Download - AIWA (VX-G142) (TV-VCR)
A B C D E F G H
A B C D E F G H
2
1
3
4
5
6
7
8
2
1
3
4
5
6
7
8
CY759ILG3P-S3L-PCB-S
1
2
3
CAUTION: DIGITAL TRANSISTOR
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICENOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
C755 22
06.
3VKA
CY758_1ILG4P-S3L-PCB-S
1
2
3
4D7
93
EQ-5
52F9
T
REC/
OTR
D791
EQ-5
52F9
T
T-RE
C
D795
EM-5
53-F
9T
PLAY
BAC
K
D794
EM-5
53-F
9T
ST.B
Y
R793 27
0
R754 27
0
R761 27
0
R758 27
0
R794 27
0
R772
1.5K
R777
1.5K
R771
1K
R776
1K
R773
2.7K
R780
2.7K
R774
5.6K
R759
820R760
820
R766_1
100
W80
3
W804
W801
Q757DTC114TS
POWER SW
Q756DTC114TS
POWER LED SW
Q758DTC114TS
PLAY BACK LED SW
D792
EQ-5
52F9
T
POW
ER
C751
100P B
C781
0.00
1B
C779
0.00
1B
SW75
1
SKHV
BED0
10
POW
ER O
N/OF
FSW
799
SKHV
BED0
10
CH D
OWN
SW79
5
SKHV
BED0
10
REC/
OTR
SW79
8
SKHV
BED0
10
CH U
P
SW79
7
SKHV
BED0
10
VOL
DOW
NSW
792
SKHV
BE01
0
PLAY
SW79
3
SKHV
BED0
10
FF/C
UESW
750
SKHV
BED0
10
PLAY
BAC
K
SW79
4
SKHV
BE01
0
REW
SW79
6
SKHV
BED0
10
VOL
UPSW
791
SKHV
BED0
10
STOP
/EJE
CT
CY757_1ILG8P-S3L-PCB-S
1
2
3
4
5
6
7
8
GND
B+
Vout
OS753GP1U281R
1
2
3
J-4
PCB030TE6895
AIWA VX-G142 OPERATION 1 SCHEMATIC DIARGAM
FROM/TO OPERATION
FROM/TO OPERATION
NCNC
NC
FROM OPERATION
(OPERATION 1 PCB)
PLAY BACK LED
KEY B
KEY A
GND
REMOCON OUT
GND
PLAY LED
T-REC LED
REC LED
ATR LED
5.00
1.0
0
05.1
0
0
3.1
POWER LED
AT+5V
A B C D E F G H
A B C D E F G H
2
1
3
4
5
6
7
8
2
1
3
4
5
6
7
8
CYLINDER APC SIGNALCYLINDER AFC SIGNALAUDIO SIGNAL(PB)AUDIO SIGNAL(REC)PLAYBACK COLOR SIGNALRECORD COLOR SIGNALPLAYBACK LUMINANCE SIGNALRECORD LUMINANCE SIGNALCAPSTAN AFC SIGNAL
R411
1
20K
R4109
1.5K
R411
3
330
R410
212
0K
R410
3
1K
R4104
1.5K
C410
4
15P CH
C4120
33PCH
C4119
33PCH C4
110
0.01
B
C411
3
0.00
1B
C411
2
0.00
1B
C411
5
0.00
1B
C411
4
0.00
1B
C412
7
0.01
B
C410
6
1F
C4102
0.1 B
C410
3
10P
CH
C410
5
0.33
F
C410
8
1F
W80
1
0
L4101
100uH
C410
7
220
6.3V
KA
IC41
01_2
LA74
11M
HEAD
AM
P
1 10 11 12
13141516171819
2
2021222324
3 4 5 6 7 8 9
CD41028283_0212_00_000
1
2
CP41
01_2
5249
2-04
201234
CP4102_1(CD5001)52492-0520
1
2
3
4
5
CP4106(CD2001) 177640-61
2
3
4
5
6
CP4105TKC-F09X-L1
1
2
3
4
5
6
7
8
9
CP41
03(C
P100
2)TM
C-W
20X-
A11 10 11 12 13 14 15 16 17 18 192 203 4 5 6 7 8 9 CP
4104
(CP4
001)
TMC-
W16
X-A1
1 10 11 12 13 14 15 162 3 4 5 6 7 8 9
Q41012SC2412K
BUFFER
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICENOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
DURING PLAYBACKMEASURED WITH THE DIGITAL TESTER
NOTE: THE DC VOLTAGE AT EACH PART WAS
CYL_PG-A
CYL+B-A
CYL_FG-A
GND_B
CYL_DRIVE_A
CYL_
DRIV
E_A
GND_
B
CYL_
FG-A
CYL_
PG-A
GND_
A
CYL+
B-A
J-5
HEAD AMP SCHEMATIC DIAGRAM
43
4241
4039
44
45
44
46
NC
NC NCNC NC
FROM
/TO
SYSC
ON
FROM/TO HEAD,AUDIO CONTROL
FROM/TO CYL
FROM
/TO
CYL
TO LOADING MOTOR
FROM/TO CAPSTAN DD UNIT
(HEAD AMP PCB)
PCB330VE6773
CH2(
L)F
CH1/
2 S
CH1(
R)F
A2
A1
PB O
FF
REC
ON
VCC
H CH
(LP)
OFF
ONPB
OFF
1.5SP
EP
SW 30 REC MUTE
1.0L CH
3.2
EP/SP
REC/PB
2.0 RECPB
SW30
DETENVELOPE
0.1 1.2 0.2 0 0.45 0 2.2 1.1 0 2.9 5.0 5.0
0.902.10.702.160.700NCNC NC0.20.2
REC
ONPB
OFFVCC2
H.SYNCAGC
5K1K
DET
CURRENT AMPRECL VCC A2
A1
REC
ON
H
REC
ONPB
OFF
REC
ONPB
OFF
AGC
BUF
BUF
RECPB
4.99
CYL DRIVE
CYL PG
CYL +B
CYL FG
CYL GND
CAP/M/F/R
CTL
VCC
FG
I LIMIT
V.REF
LDM+
LDM-
AE HEAD(+)
AE HEAD(-)
AUDIO PB
AUDIO RECCTL+
CTL-
NC
H.SY
NC
ENV.
DET
GND
P.CO
N 5V
AE H
EAD(
-)
AE H
EAD(
+)
GND
V.RE
C ST
-H
H.SWVC
OCT
L
VCC
FG
V.RE
F
I LIM
IT
GND
CYL
PG
CYL
+B
CYL
FG
CYL
GND
CYL
DRIV
E
LDM
+
LDM
-
MOT
OR G
ND
CTL+
CTL-
AUDI
O PB
AUDI
O RE
C
REC-
Y/C
PB Y
/C
2.2
1.65.0
CAP-
M_F
/R
FROM
/TO
Y/C
MOTOR GND
VCO
GND
A B C D E F G H
A B C D E F G H
2
1
3
4
5
6
7
8
2
1
3
4
5
6
7
8
AUDIO SIGNAL(REC)TUNER VIDEO SIGNAL
CF60
03
SFE6
.0M
B
CF60
01
TPS6
.0M
B
CF6005-1
CDSH6.0ME44K
OUTOUTGININ
CF6004J1953M
1 2 3 4 5
L601
136
0K00
6
VCO
1 2 346
L6012360K005
AFT
1 2 346
IC60
01M
5231
3SP
VIF/
SIF
1 10
111213141516171819
2
20
3 4 5 6 7 8 9
C6023-1
68P CH
C600
90.
0012
B
C600
4
0.01
B
C600
6
0.01
B
C6014
0.0022 B
C6007
0.01 B
C6027
3P CH
C600
8
33P
CH
C601
7 1F
C600
3
0.01
B
C6010
0.033 B
C6028
62P PH
C6001
8P CH
C601
6
0.01
B
C602
0
1F
C601
5_1
0.00
1CH
C6022
47P CH
C603
2-1
10P
CH
C603
0-1
680P
CH
C600
5-1
0.22
50V
KA
C601
9-3
100
6.3V
KA
C600
2
100
16V
KA
R600
5
680
R600
9
560
R600
3
56K
R600
8
6.8K
R601
2 75
R6001
56K
R600
7
150
R601
4
560
R6020
330
R601
3
100
R601
6 1K
R600
6
2.2K
R601
0
4.7K
R601
1
56
R6004-11.5K
R601
8
2.2K
R601
5
430
L6009
10uH
L600
5
1.2u
H
L600
4
12uH
L6010
33uH
L600
7
6.8u
H
VR600122K
Q60022SA1037K
BUFFER
CP60016035B-12Z002-T
1
10
11
12
2
3
4
5
6
7
8
9
L600
2
100u
H
Q60032SC3000
AMP
CF60
08
MKT
41.5
MA1
10P
JP60
07
JP6001
JP60
08
JP6003
JP6002
JP60
12
JP6005
JP60
09
DURING PLAYBACKMEASURED WITH THE DIGITAL TESTER
NOTE: THE DC VOLTAGE AT EACH PART WAS
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICENOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
C602
1
150
VKA
DESCRIBED IN PARTS LIST ONLYCRITICAL FOR SAFETY,USE ONES
ARESINCE THESE PARTS MARKED BYCAUTION:
GND
J-6
IF SCHEMATIC DIAGRAM(IF PCB)
PCB350VE4666
VCC2 VCC1 VCC1
VCO
FMDET.
DET.VIDEO
AMPEQVIDEO
AMP
LIM
RFAGC AGC
IFDET.
LOCKIF AMP
AFTAPC
4.1 8.7 3.6 1.3 1.3 0 1.7 2.6 1.5
2.6 2.5 4.4 3.6 3.6 2.3 2.62.6
P.CON 9V (AT9V)
GND
AFT S.CURVE
AFT-DEFFET
AGC CONTROL
AGC
GND
IF
SIF SW
0
1.6
2.60.9
0.2
NC
NC
3.22.6
8.9 5.0
5V
FROM/TO TUNER/AUDIO
TU.VIDEO
TU.AUDIO
A B C D E F G H
A B C D E F G H
2
1
3
4
5
6
7
8
2
1
3
4
5
6
7
8
PLAYBACK COLOR SIGNALRECORD COLOR SIGNALPLAYBACK LUMINANCE SIGNALRECORD LUMINANCE SIGNAL
TUNER VIDEO SIGNAL
CP40
02_1
8122
070A 12
CP40
01(C
P410
4)TM
C-W
16P-
A1
1 10 11 12 13 14 15 162 3 4 5 6 7 8 9
IC40
02TL
8850
APCC
D DE
LAY
LINE
1
10111213141516
2 3 4 5 6 7 8
9
IC40
01TA
1232
ANPA
L Y/
C SI
GNAL
PRO
CESS
1 10 11 12 13 14 15 16 17 18 192 20 21 22 23 24 25 26 27
2829
3
30313233343536373839
4
40414243444546474849
5
5051525354
6 7 8 9
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICENOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
DURING PLAYBACKMEASURED WITH THE DIGITAL TESTER
NOTE: THE DC VOLTAGE AT EACH PART WAS
X400
1
4.43
3619
MHz
C4094
270P CH
C406
0
0.33
F
C406
5
0.12
B
C4051_1
0.1 F
C401
5
680P
CH
C400
1
11P
CHC4
002
0.00
1B
C408
4
180P
CH
C402
4
82P
CH C403
0
0.02
2F
C404
1
0.01
BC4
043
0.01
B
C405
3
0.01
B
C404
7
1F
C405
7
0.01
BC4
059
0.00
47B
C405
0
0.01
F
C4052
0.01 B
C403
8
47P
CH
C404
9
0.05
6B
C407
4
100P
CH
C401
9
240P
CH
C4026
100P CH
C403
3
0.1
F
C405
5
0.01
8B
C408
5
0.01
B
C404
5
27P
CH
C405
6
0.1
F
C405
4
0.01
FC4
058
0.01
F
C409
1
150P
CHC4
092
150P
CH
C406
1
15P
CH
C4093
33P CH
C403
40.
01F
C406
4
0.00
27B
C406
7
220P
CH
C401
0
0.01
BC4
006
0.01
F
C406
8
0.1
F
C403
6
0.33
F
C401
1_1
0.1
F
C401
2_1
0.1
F
C404
0_1
0.1
F
C404
6_1
0.1
F
C408
1_1
0.1
F
C408
9
0.1
B
C407
2
0.01
B
C407
6
68P
CH
C407
7_1
0.1
F
C400
7
0.00
1CH
C402
9
0.01
B
C4073
0.001 CH
C402
5_1
1016
VKS
C401
7
4.7
50V
KS
C404
4 150
VKS
C406
20.
4750
VKS
C404
8 226.
3VKS
C4090
4710V KS
C401
4
100
6.3V
KS
C406
947
6.3V
KS
C403
9 476.
3VKS
C402
0
0.1
50V
KS
C407
5
100
6.3V
KS
C403
11
50V
KS
Q40072SC2412K
BUFFER
Q40162SC2412K
AMP
Q40012SC2412K
BUFFER
Q40042SC2412K
BUFFER Q40062SC2412K
BUFFER
Q40132SC2412K
BUFFER
Q40092SC2412K
AMP
Q40152SC2412K
BUFFER
Q40052SA1037AK
BUFFER
Q40102SA1037AK
BUFFER
Q40112SA1037AK
BUFFER
Q40122SA1037AK
BUFFER
Q40172SA1037AK
BUFFER
Q4019DTC143TK
TRICKPB SW
Q4018DTC124EKA
SW
Q4024DTC124EKA
SW
Q4023DTC143TK
MUTE SW
C402
7
1016
VKS
NP
C401
6_1
4.7
16V
KS
C403
7
100
6.3V
KS
C403
2_1
1016
VKS
C408
2
220
6.3V
KS
L4004
1mH
L4002
1mH
L4001
33uH0607
L400
6
47uH
L400
5
180u
H
L401
3
22uH
L4008
56uH
L401
2
39uH
W96
6
W98
0
W84
6
W81
0
W874
W85
9
W82
4
W961
W962
W968
W802
W98
3
R4013
1.5K
R403
64.
7K
R4015
100
R401
1
680
R401
6
560
R4003
1.8K
R405
4
680
R400
2
820
R401
2 1K
R400
7
1KR4
055
12K
R4029
680
R403
4
1.2K
R404
8
820
R404
9
2.2K
R4047
82K
R404
5
120K
R403
3
1M
R402
8
1.5K
R4064
330
R406
5
10K
R4046
68
R402
5
1KR4
026
1M
R403
0
4.7K
R404
1
47K
R406
3
10K
R403
2
2.2K
R405
2
1K
R4021
4.7K
R401
9
1K
R405
0
33K
R402
2
560
R404
2
8.2K
R406
8
3.9K
R404
4
1K
R404
3
2.2KR4
023
620
R405
9
220
R403
9
270
R403
7
270
R4027
1.2K
R406
9
22K
R406
2
100
R406
7
82K
R4009
1K
R400
8
3.9K
R405
6
1.5K
R4070
1K
R4061
68
R407
4
270K
R407
5
330K
R4076
15K
R4001
1K
R405
3
1.5K
R401
8
20K
R402
0
10K R4
006
2.2K
R401
0
12K
R4071
1K
D400
2LF
B-01
L
D400
31S
S133
TP40
01H.
SW
TP4002ENV
DESCRIBED IN PARTS LIST ONLYCRITICAL FOR SAFETY,USE ONES
ARESINCE THESE PARTS MARKED BYCAUTION:
Q4020DTC144EKA
SW
Q4021DTC144EKA
SW
CAUTION: DIGITAL TRANSISTOR
V.RE
C_ST
-H
TRIC
K_PB
-H
AE/F
E_HE
AD
H.AM
P_SW
ENV.
DET
H.SW
SYNC
GND
SDA
SCL
V.OU
T1
AT+5
V
DV_S
YNC[
T]DV
_SYN
C[S]
DV_S
YNC
COLO
R_SY
STEM
GND
P.CON+5V[B]
P.CON+9V
VCR_VIDEO_OUT
AT+5V
SWD_VIDEO_IN
TU.VIDEO[B]
GND
GND
GND
AE/FE_HEAD
SDA
SCL
DV_SYNC[T]
DV_SYNC
AV-H
COLOR_SYSTEM
V.REC_ST-H
ENV.DET
H.SW
DV_SYNC[S]
TRICK_PB-H
H.AMP_SW
SYNC
GND
NTSC-H
TRIC
K_PB
-H
SWD_
VIDE
O_IN
TU.V
IDEO
[B]
REC-
C_OU
T
REC-
C_OU
T
NTSC
-H
AT+5
V
H.SW
SYNC
AV-H
V.OU
T1
VCR_
VIDE
O_OU
T
EE/VV_VIDEO_OUT
P.CON+9V
EE/VV_VIDEO_OUT
J-10
Y/C SCHEMATIC DIAGRAM
FROM
/TO
HEAD
AM
P
(PAL MODE)
0
5.0
3.2
(SYSCON PCB)
FROM/TO POWER/I/O
TO F
E HE
AD
VM7125PCB010
FROM TUNER/AUDIO
(AE/FE-HEAD)
(V.OUT-GND)
(V.IN-GND)
NC
NC
NCNC
NC
NC NC
H.SW
H.SY
NC
V.RE
C ST
-H
ENV.
DET
GND
TRIC
K PB
-H
GND
P.CO
N+5V
AE H
EAD(
-)
AE H
EAD(
+)
H.AM
P SW
PB Y
/C
REC-
Y/C
1.6
4.92.3
3.0
3.14.9
2.42.4 2.4
4.9
1.8 1.82.4
4.9
VGGS/N
VOB
+
PAL/4.43NT/SECAM
CCD INPUTBIAS
CCD
/SECAMPAL/4.43NTCLOCK
DRIVER
1/3
COMPLIMITER
DC FB
VCO
SHAPER VOB
S/N
S/N
2.1
0
2.74.9
2.5
3.2
1.4
2.1
0
NC NCNC
NCNC1.83.73.63.1
2.2
1.6 0
04.1
0
MAIN CONV.
R
R P
P
SUB CONV.VCO
PAL
NTSCJUDGEPAL
ON PAL
Y-COMB
GND
ENT
INT
IIC
MAINLPF
VCC1
DOCN
RECEQ
FM MOD
PB FM EQ
AGC
R P
P
R
R
R
P
P
MESECAMJUDGE
LPF
BURSTEMPH./DEEMPH
PB CLPF
B-ID
APCVXO/XO
VCC2
MAINBPF
NTSCPAL
PULSEGENE
PLLHD
SYNCSEP.
AP CONT.
FMAGC
FM DEMOD
MAINEMPH
OSDPV/PH
PR
NT
MES
EC
VCC3
ACC
NC
ACC
REC C
2.3 4.9
1.6
0
0.1
0
0
03.2
2.2 2.8 2.3 4.7 2.9 2.8 0.9 3.12.83.92.14.901.42.71.80.22.7 1.8 1.9 2.3 2.3
4.9 2.8 2.5 2.8 3.3 1.5 2.8 3.6 3.4 2.6 3.4 2.5 0.5 0.9 1.9 2.3 2.1 3.0 2.6 3.0 1.8 1.7 2.5 2.3 5.0
2.22.4
0
00
1.7
0.91.6
5432
7 6FROM/TO SYSCON
00
1.7
FE H
EAD(
HOT)
FE H
EAD(
GND)
1.80
2.8
02.1
0 5.0 5.0 2.8 2.5 2.20
3.2 1.8 2.5 10.6 2.4 1.9 3.30
1
TO CHROMA
FROM/TO MICON
0.8
05.0
NC
NC
NC
A B C D E F G H
A B C D E F G H
2
1
3
4
5
6
7
8
2
1
3
4
5
6
7
8
AUDIO SIGNAL(PB)AUDIO SIGNAL(REC)CYLINDER APC SIGNALCYLINDER AFC SIGNALCAPSTAN AFC SIGNAL
X1001
8MHz
Q1010DTA124EKA
TRICK_PB_5VDRIVER
D100
4
1SS1
33
R1042
2.7 1W
SW1010MPU20250MLB0
TAB SW
1
23
D1001SLR-938C-4-AB
Q1054GP1S94
TAKE UPREEL SENS
1 2
34Q1053
GP1S94
SUPPLYREELSENS
1 2
34
Q1055RPT-38PB113
EOT SENSORQ1056RPT-38PB113
BOT SENSOR
IC1002 OEC9029ALOADING MOTOR DRIVE
1 102 3 4 5 6 7 8 9
CP1001TAS-X05X-D1
1
2
3
4
5
IC1001
OEC9032BSYSCON/SERVO
1 10 11 12 13 14 15 16 17 18 192 20 21 22 23 24
2526
2728
29
3
3031
3233
3435
3637
3839
4
40
414243444546474849
5
50515253545556575859
6
6061626364
6566
6768
69
7
7071
7273
7475
7677
7879
8
80
9
CP1002(CP4103)TMC-W20P-A1
1
10
11
12
13
14
15
16
17
18
19
2
20
3
4
5
6
7
8
9
S804YMOTOR GND
CAUTION: DIGITAL TRANSISTOR
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICENOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
DURING PLAYBACKMEASURED WITH THE DIGITAL TESTER
NOTE: THE DC VOLTAGE AT EACH PART WAS
C100
2
22P
CH
C105
1
0.01
B
C101
7
0.00
1B
C100
3
22P
CH
C104
6
100P
CH
C101
2
0.00
1B
C1019
0.1 B
C104
80.
0082
B
C102
410
0PCH
C1047
120P CH
C1027
0.001B
C101
4
0.00
1B
C100
1
0.02
2 B
C101
6
1F
C1032
0.1 B
C103
6
1F
C102
2
1F
C100
5
0.02
2B
C100
6_1
0.1
F
C1053_10.1 F
C1030
0.1 B
C100
80.
1B
C1050
0.1 B
C101
1
100
16V
KA
Q10522SC2872S
SENSORLED DRIVER
Q10512SC2412K
BUFFER
Q10172SA1037AK
V.REF CTL
Q1018DTC124EKA
SW
Q1002DTC124EKA
NTSC SW
C102
1_1
150
VKS
C102
6
2216
VKS
C102
0
100
10V
KSC1018
47016V YK
C100
9
100
6.3V
KS
C102
5
4716
VKS
W96
9
W832
W89
4
W85
7
W89
6
W89
1
W831
W920
W97
0W
921
R107
7
39K
R105
81M
R101
1
390
R101
0
27K
R1025
10K
R103
9
1.5K
R1045
4.7K
R1015
1K
R101
2
33K
R101
6
10K
R1043
270
R1040
4.7K 1/4W
R1044
56K
R1041
56K
R1083
1K
R1022
1K
R103
3
1K
R105
927
K
R1017
100
R1070 22K
R1018100
R1090 22K
R1030
10K
R108
0
20K
R102
3
47K
R107
8
10K
R1005
39K
R100
6
470
1/2W
R100
7
47K
R1066
22K
R1046
22K
R108
1
5.6K
R103
110
0K
R1036
10K
R103
5
560
R103
456
0
R1002
1K
R105
722
K
R105
1
471/
2W
R109
110
K
R107
5
27K
R1009
47K
R100
8
33K
R1004
5.6K
R100
3
6.2K
R109
3
4.7K
R109
2
4.7K
R109
4
4.7K
R109
5
4.7K
R1019
100
R1020100
R1047
100KR1
028
4.7K
R103
8
10K
R102
9
10K
R105
2
10K
D100
31S
S133
D100
8
1SS1
33
D1005
11ES1
D1010
11E1N
D1013
11E1
D1009
1SS133
TP1001SERVICE
DESCRIBED IN PARTS LIST ONLYCRITICAL FOR SAFETY,USE ONES
ARESINCE THESE PARTS MARKED BYCAUTION:
CAUTION: DIGITAL TRANSISTOR
CYL_DRIVE
CYL_FG
CYL_PG
CTL-
CTL+
MOTOR_GND
CAP_FG
NA_PB/LINE/TULP-HV.REC_ST-H
EXT-
H
EXT-
H
AUDIO_PB
VV-H
VV-H
DV_S
YNC[
S]
AUDIO_REC
CYL_
DRIV
E
MS-
SW3
MS-
SW2
MS-
SW1
MS-
SW0
REC_
LED
T-RE
C_LE
D
MS-SW3 NTSC-HMS-SW2
MS-SW1
MS-SW0ENV.DET
ATR_LED H.AMP_SW
PLAY_LED H.SW
DV_SYNC[S]H.SWTRICK_PB-H
H.AMP_SWNTSC-H V.REC_ST-HREC_LED SYNC
T-REC_LED REEL-S GNDV.REC_ST-H NTSC-HREEL-T
V.REC_ST-H
ENV.DET
EOT
BOT TRICK_PB-L
TRICK_PB-H
MOTOR_GNDSYNC
GNDSTR-B
AT+12VS.DATA-T-SS.DATA-S-T AT+5.6V
S.CLKP.CON+5VTRICK_PB-L
H.SW AT+5V
REEL
-T
ENV.
DET
REEL
-S
CYL_
FG
CYL_
PG
CAP_
FG
CTL-
CTL+
BOT
EOT
J-11
SYSTEM CONTROL SCHEMATIC DIAGRAM5.3
FROM/TO TUNER/AUDIO
VM7125PCB010
5.2
0
(SYSCON PCB)
12.0
FROM POWER/I/O
CONTROL LOGIC
FROM POWER/I/O
FROM MODE SW
FROM/TO HEAD AMP
FROM/TO Y/C
NC
NC
NC
AUDIO PB
AUDIO REC
V.REF
I LIMIT
FG
VCC
CTL
VCO
CAP/M F/R
MOTOR GND
CTL+
CTL-
GND
CYL PG
CYL +B
CYL FG
CYL GND
CYL DRIVE
LOD-
LOD+
FROM/TO MICON
MS SW0
MS SW1
MS SW2
MS SW3
MS SW COM
0
05.30 0 0 0 0 0 0 5.3 0 0 2.6 2.6 2.6 0 2.6 2.6 2.6 2.6 05.35.32.6
0
5.2
0
0
0
5.1
1.9
1.2
0
0
5.2
0
5.2
4.9
5.2
0 2.1 2.0 5.2 5.2 0 5.3 5.3 5.3 5.3 0 0 0 0 0 5.2 2.7 1.8 5.2 2.5 5.3 0 2.6
0
2.6
2.7
5.2
5.3
5.3
5.3
0
0
0
5.2
5.2
0
0
5.2
0
0 0
01.22.3
01.2
0
0
5.2
00
5.0
0
0 013.2000013.2
0
5.3POWERSAVE
TSD
NC
NC
NC
NC
0
04.9
NC
NTSC-H
61 T-REC LED
ATR LED
STEREO L
Hi-Fi L
SEARCH SPEED SW
2HEAD/4HEAD
AUDIO DET IN
BILINGAL-L
TRICK PB L
LP-H
SP-H
REC-H
V.REC START-H
47 CAP ON
48 LDM REV
49 LDM FWD
50 CAP LIMIT
51 CAP F/R
52 VV-H
53 EXT IN-L
54 EXT-H
55 MS SW0
56 MS SW1
57 MS SW2
58 MS SW3
59 TAPE IN LED
60 REC LED
PLAY LED
REPEAT LED
REEL-S
REEL-T
SENS LED
64 VSS
63 CLOCK 1
62 CLOCK 0
46 DRM ON
45 PWM 1
44 PWM 0
43 VDD
42 DUMMY-V SYNC
41 COLOR ROTARY
24 TEST
23 RESET B
22 VDPA
21 CTL +
20 CTL -
19 CTL AMP OUT
18 CTL AMP-
17 VREF
16 VSSA
15 CFG OUT
14 CFG IN
13 DPG IN
12 DFG IN
11 DFG OUT
10 VDAD
9 CYLICAP MOTOR SELECT
8 SLOW TRACK OFF SET
7 DEW
6 HI-FI ENV DET
5 VIDEO ENV DET
4 EOT
3 CAS DOWN/SERVICE
2 BOT
1 VSAD H.AMP SW
VIDEO H.SW
CTL OUT
COUNT P OUT
SYNC IN
COMP
S.CLK
S.DATA S-T
S.DATA T-S
COUNT P IN
CE
0
4.9
04.9
5.1
NC
8 9 10 11 12 13 14
15
1617
5.2
00
5.2
TO OPERATION 1
0
TO TUNER/AUDIO
NC
A B C D E F G H
A B C D E F G H
2
1
3
4
5
6
7
8
2
1
3
4
5
6
7
8
AUDIO SIGNAL(PB)AUDIO SIGNAL(REC)
RECORD COLOR SIGNALRECORD LUMINANCE SIGNAL
TUNER VIDEO SIGNAL
PF50012623003
15.6KHz TRAP
1 2 346
D600
7
MTZ
J5.1
C
D640
2
MTZ
J6.8
C
B6101
BLM31A601SPT
B6102BLM31A601SPT
IC63
02LA
6358
TVT
DRI
VER
1 2 3 4
5678
IC63
03
UPC5
74J
CP6115 171826-4
1
2
3
4
IC50
01LA
7289
AUDI
O RE
C/PB
AM
P
1101112
13 14 15 16 17 18 19
2
20 21 22 23 24
3456789
TU60
01UE
25-B
01
1
10
11
1213
1415
2
3
4
5
6
7
8
9
T50013626010
BIAS OSC COIL
1
2
34
5
6
CP60
01_2
6035
B-12
Z002
-T
1 10 11 122 3 4 5 6 7 8 9
S807Y S807X
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICENOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
DURING PLAYBACKMEASURED WITH THE DIGITAL TESTER
NOTE: THE DC VOLTAGE AT EACH PART WAS
C501
8_1
0.1
F
C501
1_1
0.1
F
C500
8_1
0.1
F
C6113 0.022 B
C6141 1 F
C631
3
0.03
3B
C631
4
0.03
3B
C631
5
0.01
5M
C631
6
0.01
5MC6
317
0.02
2B
C631
9
220P
CH
C5014
0.01 BC5007
470P B
C5004
470P B
C500
2
1F
C500
9
1F
C502
20.
0012
B
C5020
0.001 B
C5028
0.01 B
C5029
0.01 B
C502
4
0.02
210
0VPP
C502
5
0.02
2B
C6122
0.022 B
C600
1
0.02
2B
C612
3
1F
C610
1
1F
C5021
0.039 BC5
019
0.1
B
C6104
1 F
C500
5
0.01
B
C6002
0.1 F
C501
2_1
1016
VKS
C6110 3.350V KA
C5027_1
1016V KS
C6105
22016V YK
Q61042SC2412K
BUFFER
Q63042SC2412K
VOLTAGECONVERTER
Q50042SC1317
BIAS OSC
Q6101DTC143EKA
T.AUDIOMUTE
C501
3_1
150
VKS
C631
2
4.7
50V
KS
C501
0
3.3
50V
KA C501
7
2216
VKA
C500
6 4.7
50V
KA
C503
0
1016
VKA
C502
3
4.7
50V
KS
C502
6
4716
VKA
C611
9
470
16V
YK
C501
6 4716
VKA
C640
2_2
4.7
16V
KS
C614
9_1
470
6.3V
YK
C611
6
0.47
50V
KA
L500
5
1mH
L5001
100uH0607
L610
5
100u
H
L6102
0.47uH
W813
W912
W924
W92
3
W844
W911
W97
1
W886
W91
9
W814
W80
5
W873
W963
W982
W930
R501
8_1
68
R6116
100K
R6115
390K
R630
6
150K
R630
9
390K
R6308
150K
R6307
150K
R6305
1K
R6310
33K
R631
2
10K
R631
1
10K
R500
3
3.9K
R502
1
1.8K +-1%
R5015
8.2K
R501
6
10K
R5017
330K
R5004
15K
R5005
3.9K
R501
3
4.7K
R501
4
10K
R501
1
1.8M
R5006
15K
R5008
27K
R502233K
R5001
33K
R6109
3.9K
R611
0
10K
R610
6
18K
R502
6
1K
R5023
820
R5002
22K
R640
1
100
R501
0
6.8K
R500
7
470
R5020
560
R5027
4.7K
R610
3
5.6K
D500
1
1SS1
33
DESCRIBED IN PARTS LIST ONLYCRITICAL FOR SAFETY,USE ONES
ARESINCE THESE PARTS MARKED BYCAUTION:
CAUTION: DIGITAL TRANSISTOR
AGCAFT
AUDIO_PB
AUDIO_REC
NA_PB/LINE/TU
V.REC_ST-H
LP-HATS.LEVEL
AFT_S.CURVE
TU_A
UDIO
_OUT
AGC_
CONT
ROL
P.CO
N+5V
TU_M
UTE
GND
SWD_VIDEO_INTU.VIDEO[B]TU.VIDEO[B]
AE/FE_HEAD
LP-H
P.CO
N+9V
VCR_
MUT
E
V.RE
C_ST
-H
NA_P
B/LI
NE/T
U
ATS.LEVELVCR_MUTEAFT_S.CURVEAGC_CONTROLPWM_VTTU_MUTETU.VIDEO[B]
P.CON+9VP.CON+5V
+30V PWM_VTGND
SWD_AUDIO_INVCR_AUDIO_OUT
AE/F
E_HE
AD
AUDI
O_RE
C
TU_AUDIO_OUT
AUDI
O_PB
SWD_
VIDE
O_IN
SWD_
AUDI
O_IN
AV_S
W_A
UDIO
_IN
AV_S
W_V
IDEO
_IN
VCR_
AUDI
O_OU
T
GND
VCR_
AUDI
O_OU
T
J-12
TUNER/AUDIO SCHEMATIC DIAGRAM
VM7125PCB010
FROM
/TO
POW
ER/I/
O
(SYSCON PCB)
TEST POINT
TO POWER/I/O
TO Y/C
TO CHROMA
FROM POWER/I/O
FROM/TO MICON
4.5
3.9
9.2
NC NC NC
NC
NC
NC
NC
NC
AGC
TU
UHF
VH
VL
+B
NC
NC
GND
AGC
IF
AFT S.CURVE
32.0 12.6 12.6 1.1
0000
+-
+-
VCC
GND
0
9.10.4
EP/LP/SP /EE
RECMUTE FILTER
RIPPLELINE
MUT
E
ALCALCDET PB
PB
REC
REC
SP. LPPB RECPB
EQ
REC
ADI
AUTO
BIAS
AC
REC
EP PBLP.EP REC
LINE TUNER
TUNERLINE/
PB/
3.7 3.8 3.8 0.7
3.8
P.CO
N 9V
GND
TU.V
IDEO
AFT
S.CU
RVE
TU.A
UDIO
P.CO
N+5V
AGC
CTL
AGC
IF
NC
NC
9.19.19.1
0
00
IF
00 4.9 0 0 9.2 9.2 3.8
03.8 3.8 0 3.8 3.8 3.8 3.8 0 0 9.2
FROM
/TO
IF
FROM/TO SYSCON
A B C D E F G H
A B C D E F G H
2
1
3
4
5
6
7
8
2
1
3
4
5
6
7
8
AUDIO SIGNAL(REC)
RECORD COLOR SIGNALRECORD LUMINANCE SIGNAL
TUNER VIDEO SIGNAL
CP810(CD810)8283_0812_00_003
1
2
3
4
5
6
7
8
IC1003 NJM7809FA9V REG.
1 2 3
J4502JPJ2042-01-430
12
34
J4501JPJ2042-01-430
12
34
CP8028283_0912_00_000
1
2
3
4
5
6
7
8
9
CC002TP-1S-05
S804XMOTOR GND
S805XP.CON+9V[B]
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICENOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
DURING PLAYBACKMEASURED WITH THE DIGITAL TESTER
NOTE: THE DC VOLTAGE AT EACH PART WAS
C451
1
470P
CH
C4502
1 F
C451
3
0.1
B
C451
0
470P
CH
C4505_2
1016V KS
Q10302SC2412K
P.ON SW
Q10282SC2412K
P.ON SW
Q45022SA1037AK
BUFFER
Q10292SB926
DRIVER
Q10312SB698
DRIVER
C4515
47010V YKC1
060
100
10V
KA
C106
1
1016
VKA
C106
4
470
6.3V
YK
C451
4
100
16V
KA
C101
3_1
470
10V
YK
L4502
100uH0607
W992 W838
W89
7
W90
2
W92
7
W91
7
W90
7
W90
8
W91
0
W943
W887
W967 W890
W955
W99
3
W842 W843
W998
W999
R4518
68
R4505
100
R4519
270 1/2W
R1099
10K
R4502
220
R109
7
220
1/4W
R1096
10K
R1098
10K
R451
4
100K
R450
4 75
R108
9
1K
R110
0
1K
R1101
10K
R4512
220
TP45
01V.
OUT
DESCRIBED IN PARTS LIST ONLYCRITICAL FOR SAFETY,USE ONES
ARESINCE THESE PARTS MARKED BYCAUTION:
GND
AT+5
V
P.CO
N+5V
P.CON+5V[B]
P.CO
N+5V
[B]
P.CO
N+9V
[B]
VCR_
POW
ER-H
P.CON+9V
VCR_VIDEO_OUT
AT+5VGND
AT+12V
P.CON+9V
AT+5.6VAT+12VMOTOR_GNDP.CON+5V+30VAT+5.6VPOWER_FAILMOTOR_GND
AT+5V
GND
P.CON+9VP.CON+5V+30VGND
AT+5.6VPOWER_FAILGNDVCR_POWER-HP.CON+5V[B]SCLSDAI2C_OFFP.CON+9V
GND
AT+12V
POWER_FAIL
P.CON+9V
P.CON+9V[B]
P.CON+9VGND
SCL
SDA
I2C_OFF
AGC
AFT
VCR_VIDEO_OUT
POWER_FAIL
AT+5.6V
GND
AGC
AFT
VCR_AUDIO_OUT
AV_SW_VIDEO_IN
AV_SW_AUDIO_IN
GND
J-13
POWER/IN/OUT SCHEMATIC DIAGRAM
TO TUNER/AUDIO
TO SYSCON
FROM POWER
(SYSCON PCB)
TEST POINT
VM7125PCB010
TO OPERATION 1
FROM/TO MICON
TO SYSCON
3.2
02.5
0.7
0
0
NC
POWER FAIL(DC)
4.55.2
5.3
or T
0
0.70
OUT
A V
TO CHROMA
9.1012.6
IN
A V
FROM/TO TUNER/AUDIO
GUARD SPRING
GND
AGC
I2C_OFF
I2C_SCL
I2C_SDA
VIDEO OUT
AUDIO OUT
AFT
AT +12V
AT +12V
GND
P.CON 9V
MOTOR GND
AT +5.6V
AT +30V
NC
NC
NC
NC
8.49.29.2
or T
TO SOUND AMP
FROM/TO Y/C
A B C D E F G H
A B C D E F G H
2
1
3
4
5
6
7
8
2
1
3
4
5
6
7
8
B.SIGNALG.SIGNALR.SIGNAL
TUNER VIDEO SIGNAL
X102
EFOEC8004T4
IC101 OEC6044DTIMER MICON
110
1112
1314
1516
1718
192
2021
2223
2425
2627
2829
330
313233
3435
3637
3839
4
4041
4243
4445
4647
4849
5
5051
5253
5455
5657
5859 6
6061
6263
64
78
9
Q1022SC2412K
SWITCHING
IC103 PST600HRESET
1 2 3
D117
UZ-5
.6BC
B
IC10
2M
24C0
4-BN
6M
EMOR
Y
1 2 3 4
5678
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICENOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
DURING PLAYBACKMEASURED WITH THE DIGITAL TESTER
NOTE: THE DC VOLTAGE AT EACH PART WAS
X101
32.7
68KH
z
C6512
1 F
C102
0.1
FC1
32
100P
CH
C131
100P
CH
C130 0.1
F
C125
18P
CH
C133
100P
CH
C113
0.022 F
C109
18P CH
C108
10P CH
C107
10P CH
C127
0.08
2
C178100P CH
C160
0.00
68B
C161
0.00
68B
C145
1F
C134
100P
CH
C651
0
560P
CH
C6511
1 F
C166
270P CH
C119
0.00
1B
C150
330P CH
C151
560P
B
C104
0.01
BC1
14
0.00
1B
C111
1F
C115
100P CH
C170
0.00
1B
C116
680P
B
C101
_1 0.1F
5.5V
C1244.750VKS
C103 22
06.
3VKA
C112
3306.3V KS
Q1052SC2412K
SWITCHING
RS
Q65042SC2412K
BUFFER
Q65022SC2412K
BUFFER
Q1112SC2412K
SWITCHING
Q1072SC2412K
SWITCHING
Q1102SC2412K
SWITCHING
Q65032SA1037AK
BUFFER
Q106DTC114TK
SWITCHING
C128 22
010
VKS
C106
3.3
50V
KS
C118 4.
750
VKS
L101
33uH
W981
W909W
806
W89
2
W827
W90
6
W825
W847
W81
2
W922
W901
W880
W95
6
R125 1K
R164 330
R124
10K
R170
_1
100K
R157
10K
R6508
270
R650
2
10K
R128 1K
R106
10K
R105
1.8K
R11847K
R133
10K
R181
10K
R126 1K
R102
4.7K
R108
4.7K
R101
4.7K
R104
10K
R103
22K
R114
10KR115
10K
R117
4.7K
R116
10K
R150
4.7KR151
4.7K
R135
10K
R149
4.7K
R146
4.7KR147
4.7K
R129
10K
R183
10K
R123
4.7K
R131
390
R122
4.7K
R650
9
3.3K
R650
4
12K
R6514
12K
R651
5
5.6K
R651
7
1M
R650
3
4.7K
R185
150 1/4W
R186
220
1/4W
R168 1K
R165 1K
R162
1K
R121
4.7K
R136
1K
R140
5.6K
R1724.7K
R110
22K
R163
2.2K
R189 10
K
R184
15K
R141
10K
R187
18K
R134
10K
R132
1.5K
R159
10K
R155
270R156
270
R171
1.5K
D121
1SS1
33
D119
11EQS04
D131
LFB-
01L
D102
LFB-01L
D120
1SS133
D103
1SS1
33
DESCRIBED IN PARTS LIST ONLYCRITICAL FOR SAFETY,USE ONES
ARESINCE THESE PARTS MARKED BYCAUTION:
CAUTION: DIGITAL TRANSISTOR
P.CON+5V[B]POWER_FAILVCR_POWER-HP.CON+9VGNDVCR_POWER-HI2C_OFFTV_POWER-HSCLSDATU.VIDEO[B]
AT+5.6V
STOPSTR-BVCR_POWER-H
S.CLK
S.DATA-T-SH.SW
STR-BS.DATA-S-T
S.CLK
S.DATA-T-SVCR_MUTE
S.DATA-S-TGND MUTE-H
TRICK_PB-LMUTE-H TU_MUTE PWM_VT
REMOTE
TRICK_PB-L
PWM_VTVCR_MUTEAGC_CONTROLAFT_S.CURVETU_MUTEATS.LEVELTU.VIDEO[B]AV-H
P.CON+5V[B] ATS.LEVEL
COLOR_SYSTEMB.B-H DV_SYNC[T]
DV_SYNCSDASCLSDAAV-H
SCL
OSDROSDGOSDBOSDBLK.HDVDTV_POWER-HSDASCLVD
B.B-H
REMOTEPB_LEDHDKEY-AKEY-B
OSDB
LK.
PB_L
ED
KEY-
BKE
Y-A
TV_POWER-H
OSDG
OSDR
OSDB
SDA
SCL
J-14
MICON SCHEMATIC DIAGRAM
MUTE H
COLOR SYSTEM
0
5.0
(SYSCON PCB)
VM7125PCB010
FROM/TO OPERATION
FROM/TO SYSCON
FROM/TO CHROMA
FROM/TO CHROMA
FROM/TO TUNER/AUDIO
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
0
SIF
SST
STS
SCLK
STRB
AUDIO A
AUDIO B
TV POWER
VCR POWER
VDD
POWER FAIL
X.OUT
RESET
32KHz OSC
32KHz OSC
REMOTE
SD
VCR MUTE
OSDBLK
OSDG
OSDR
OSDB
HD
VD
SCL
SDA
OSC1
OSC2
TEST
X.IN
VH
VL
VSS
0
0
0
0
0
0
0
0
00
0
0
0
0
4.8
0
0
KEY B
KEY A
AFT
PAL/SEC.A
VSS
H.BLK CUT
C.ON/OFF
SINEMA/4:3
ATS LEVEL
V.SIZE/V.POSI
AGC
AV2
SECAM_VL
VT
B.B HI DV SYNC
T’TEXT RESET
HALF TONE
IIC OFF
TRICK PB L
GND
A2A1A0
SDA
SCL
TEST
VCC
0 0 0 0
5.1 0
0
P.B.LED
H.SW
TUNER MUTE
0
0
0.90.7
5.0 0.5
0
8.5
8.92.5
5.1
4.9 4.9
4.9
5.1
4.9
5.1
4.9
4.9
0
4.7
5.1
4.3
5.1
2.2
0
0
0
0
5.1
5.1
0
0.9
5.0
2.5
1.0
0
5.1
2.4
2.1
0
5.1
0
3.7
4.5
5.0
4.5
4.0
0.2
0
5.1
0.2
2.6
0
1.0
4.9
0
2.5
5.1
0
0
0.2
0.1
5.10
0
0 5.15.0
4.5 3.7
4.5
0.6
0.6
0.5
AV-H
18
FROM/TO POWER I/O
NC
NC
TO SOUND AMP
FROM/TO Y/C
A B C D E F G H
A B C D E F G H
2
1
3
4
5
6
7
8
2
1
3
4
5
6
7
8
IC60
1TB
1229
CN
VIDE
O CH
ROM
A DE
FLEC
TION
1 10 11 12 13 14 15 16 17 18 192 20 21 22 23 24 25 26 27 28
29
3
30313233343536373839
4
40414243444546474849
5
50515253545556
6 7 8 9
AUDIO SIGNALDEFLECTION SIGNALB.SIGNALG.SIGNALR.SIGNALCOLOR SIGNALLUMINANCE SIGNALTUNER VIDEO SIGNAL
CP820(CD820)8283_1512_00_000
1
10
11
12
13
14
15
2
3
4
5
6
7
8
9
CP005(CD005) 003P-21001
CC001TP-1S-05
D607UZ-5.1BCB
D604
UZ-5
.1BC
B
D612
MTZ
J13B
B601
LFP3A-M3R2TA
CP850(CD850) 8283_0512_00_000
1
2
3
4
5
S805YP.CON+9V[B]
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICENOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
DURING PLAYBACKMEASURED WITH THE DIGITAL TESTER
NOTE: THE DC VOLTAGE AT EACH PART WAS
X601
16.2
MHz
C625
0.01
M
C623
0.06
8TF
C622
0.02
2M
C633
1TF
C634
0.01
B
C617
0.01
B
C651
_1
2.2
MM
TVC6
10
0.1
TFC6
52
1TF
C629
0.01 B
C601
1 MMTS
C636
0.1 TFC637
0.1 TFC638
0.1 TF
C608
220P
CH
C605
0.01 B
C604
0.68 TF
C632
13P
CH
C609
0.01
B
C615
0.01 B
C626
0.1 TF
C630
0.01 B
C602
0.01
M C648
0.01 M
C613
0.01
B
C606
0.0056 B
C655
0.047 M
C645
0.01
M
C628_1
1006.3V
YK
C635
1016
VKA
C624 4.
750
VKA
C618 3.
350
VKA
C639
_1
0.1
50V
KA
C644 4.7
50V
KAC6
46 1016
VKA
C643
_1
0.1
50V
KA
C640
_1
0.1
50V
KA
C603
33016V YK
C647
0.1
50V
KA
C627
1050VKA
C631
47010VYK
C620 1
50V
KA
Q6022SC2412K
BUFFER
Q6122SC2412K
BUFFER
Q611DTC114EKA
BUFFER
C614
4710V KA
L605
10uH
L604
10uH
W91
5
W91
3
W986
W840
W98
7
W87
5W
853
W941W977
W957
W878
W820
W83
5
W91
8
W83
4
W975 W807
R639
820K
R628
8.2K
R658 1M R650
10K
R614
681/2W
R620
681/2W
R625
7.5K
R671
1.5K
R634
270
R636
270
R643
6.8K
R617
100K
R622
100K
R629
270
R627
270
R638
22K
R642
18 1/2W
R645
18 1/2W
R623 1K
R624
1.1K
R630
1K
R613
1K
R662
4.7K
R654
4.7K
R652
2.2K
R663
10M
R664
10M
R665
10M
R666
8.2M
R610
390
R631
270
R669
1.5K
R635
1.8K
R641
27K
R616 47
0
R619
10K
R657
4.7K
R670 1K
R656
100
D606
1SS1
33
D608
LFB-01L
D609
LFB-
01L
D610
LFB-
01L
D611
LFB-
01L
DESCRIBED IN PARTS LIST ONLYCRITICAL FOR SAFETY,USE ONES
ARESINCE THESE PARTS MARKED BYCAUTION:
Q605DTC114EKA
SWITCHING
CAUTION: DIGITAL TRANSISTOR
STOP
TV_P
OWER
-H
TV_POWER-HVCR_POWER-H VCR_POWER-H
HD TV_POWER-HVD
SDA SCL
SDA
OSDB
OSDB
LK.
OSDG
OSDR
SCLOSDBLK.
OSDBOSDGOSDR
B.B-H
G.OU
T
R.OU
T
B.OU
T
STOP
VCR_AUDIO_OUT
B.OU
T
G.OU
T
R.OU
T
AT+12VSOUND_GNDPOWER_FAIL HDSOUND+B
P.CON+9V
VCR_
AUDI
O_OU
T
AUDIO_OUT
GND
G.OUT
R.OUT
B.OUT
VD
EE/VV_VIDEO_OUT
J-15
CHROMA SCHEMATIC DIAGRAM
FROM Y/C
FROM/TO POWER
V.Ramp
SDA
SCL
AFC
1
B-Yout out
R-Y
R-Y in B-Y in APC FilFsc GND
Y.inBlack Adj
System
PAL ID
NTSC ID
P/N DEWO
Gain Cont
SW
LPF
S/H
DL Cell
Cont
SmoothClamp
SmoothClamp
Harf toneHarf tone
Cont
G-Y WATR
Color
Y-add
Y.out
Fsc VccY/C Vcc
C-in VCXO VCODDS
1/4 CW-Tint
Y/C GNDAPLVideoCompo
SW
Clamp
Chroma TrapDET
PhaseBlack STRETCR
DC RESTORE
Y-DL
Sharpness DL
r
Sharpness
Drive Cut off
BLK
TV in
outSync
V.Se
pa
inSync
DEF GNDVide
o ou
t
inAudio
Audi
o-ou
t
1
Colo
r Lim
itBGR
Clamp
YsRGBDet
Coinc
Fil
V.AG
C
Ys/Y
m
BR GRGB VccRGB GND
GNDDigiVDDH.Vcc
Vide
o in
Sync Sepa
V.C/D
V.Ramp
V.Sepa
V AMP
Cont
ACC TOF/BPF Chroma2nd
SW
APC
RGB SW Bright TV/NEXT
OSD InterfABCL
DAC
IICDecoder
Digi-DETPhase
DACHVCO
H.Ramp
H.C/D
AFC2
H.out
2/3
HVCO6MHz
AFC 1
V.invider
2
2.7 1.6 2.2 2.4 0 3.4 4.9 4.0 2.3 5.0 2.4
29 28 27 26
2.5 4.8 4.7 5.0
30
1.7
(SYSCON PCB)
FROM POWER/I/O
FROM TUNER/AUDIO
VM7125PCB010
FROM/TO MICON
NC
NC
SOUND+B
SOUND GND
CHROMA+9V
VCR POWER H
TV POWER H
GND
H.OUT
V.PULSE
V.OUT
AFC
STOP
V.NF
ABCL
TO SOUND AMP
GND
GND
G
R
B
P.CON+9V
3.8 0 4.2 0.9 4.3
2.6 2.5 8.5 2.8 4.3 3.3 4.5 5.0 4.6 3.7 0 2.8 2.8 2.8 0 5.5 9.0 0 0 0 0 0 3.1 3.1
1.7 2.3 2.3
3.1 2.3 2.7 2.7
0 2.2 2.9 4.5
1.01.5
8.6
2.5
0
0
5.05.0
05.0
5.0
0
32 31
25
19 20
21 22 23
24
TO CRT
FROM/TO DEFLECTION
ACL
A B C D E F G H
A B C D E F G H
2
1
3
4
5
6
7
8
2
1
3
4
5
6
7
8
AUDIO SIGNAL
CP353(CD353)8283_0312_00_000
1
2
3
2
1
CD301C912398A
SPEAKER
SP352AA0308A8_OHM
CP301 TID-X02P-B2
1
2
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICENOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
DURING PLAYBACKMEASURED WITH THE DIGITAL TESTER
NOTE: THE DC VOLTAGE AT EACH PART WAS
C354
0.00
12M
C357
0.1
TF
C353_1
3316V KA
C352_1
3316V KA
C361_1
2.235V KS
C356
47016V YK
C355 47
16V
KA
Q3512SC2120Y
SOUND OUTPUT
Q3542SC2412K
SWITCHING
Q3532SC1815Y
SOUND OUTPUT
Q3522SA950Y
SOUND OUTPUT
Q356DTC114TKA
SWITCHING
W94
7
W85
5
R360
11/
2W
R359
11/
2W
R358
180
R362
150
R354
8.2K
R355 1K
R351
100
R365
39K
R356
470
D351
1SS1
33
D352
1SS1
33
D353
LFB-
01L
DESCRIBED IN PARTS LIST ONLYCRITICAL FOR SAFETY,USE ONES
ARESINCE THESE PARTS MARKED BYCAUTION: CAUTION: DIGITAL TRANSISTOR
POWER_FAIL
GND
MUTE-H
AUDIO_OUT
SOUND+B
SOUND_GND
J-16
SOUND AMP SCHEMATIC DIAGRAM
TO EARPHONE
(SYSCON PCB)
VM7125PCB010
FROM MICON
0
0
SOUND GND
SOUND OUT
SP OUT
SP OUT
GND
8.6
0.7
8.1
8.6
12.6
9.08.4
6.3
0
0
6.30
0
33
FROM POWER I/O
FROM CHROMA
A B C D E F G H
A B C D E F G H
2
1
3
4
5
6
7
8
2
1
3
4
5
6
7
8
CY75
9IL
G3P-
S3L-
PCB-
S 123
CY75
7_1
ILG8
P-S3
L-PC
B-S
12345678
CY75
8_1
ILG4
P-S3
L-PC
B-S
1234
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICENOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
W93
6
W928
W938 W929
D705
1SS133
D703
1SS133 D706
11E1
T-REC_LED
REC_LED
V.REC_ST-H
AT+5.6V
GND
REMOTE
KEY-A
KEY-B
PB_LED
TV_POWER-H
J-17
OPERATION SCHEMATIC DIAGRAM(SYSCON PCB)
VM7125PCB010
FROM
/TO
OPER
ATIO
N 1
TO O
PERA
TION
1
FROM/TO MICON
NCNC NC
REM
OCON
OUT
T-RE
C LE
D
REC
LED
AT 5
V
GND
P.CO
N +5
V
PLAY
BAC
K LE
D
GND
KEY
A
KEY
B
NC NC
FROM SYSCON
FROM POWER I/O
A B C D E F G H
A B C D E F G H
2
1
3
4
5
6
7
8
2
1
3
4
5
6
7
8
DEFLECTION SIGNAL
C431_1
22250V
C482 10
010
VYK
C407
1000
25V
YK
C406
100
35V
VZ
C422 1
250V
VZ
C405 1
50V
C430
0.00
12K
VBP
C411
0.18
TF
C450
120P2KV BP
C429_1
470P2KV B
C434
0.0056100V PP
C432 0.1
100V
TF
C412
390P500V B
C409
100P B
C416
22P500V SL
C417 56
0P50
0VB
C423
_2
0.47
200V
DHS
C440
0.00
33M
C438
680P
500V
B
C424
_1
0.00
681.
6KV
DKR
C427
_2
680P
2KV
BN
C402
_2
0.00
1B
R454
8.2K 1/4W
R416
33K
R408
_1
1K1/
4W
R476 56
0
R477 56
0
R422
22K 1/4W
R413
2.7K
R423
5.6K 1/4W
R455
150 1/2W
R470
150 1/2W
R490
47K
1/4W
R448_1
1K 1/2W
R414 3KR411
20K
R456
4.7K
1/2W R4
60
100
1/4W
R417
680
1/2W
R419
680
1/2W
R403 4.7K
D422
1SS1
33
D405
1SS1
33
D413
10EL
S6
D401
11E1
D402
UZ-9.1BCB
Q4052SC2271
H-DRIVE
W816
W82
3
W870
W861
W81
7
W824
W81
8
L401
4.7mH0909
L403
68uH
Q408DTC114TS
SWITCH
Q404DTC114TS
SWITCH
Q407DTC114TS
SWITCH
Q403DTC114ES
SWITCH
CP401TS-80P-04-V1
1
2
3
4
CP803A51052-0400
1
2
3
4TP40
1 R450
1.8
1W
R447
681/
2WR452
1.8 1W
R445
1.5K
3W
R446
1.5K
3W
R449
8.2 7W
BGR
1168
109
175
V801A34AGT13X19
C485
_1
150
VYK
C421
1000
35V
VZ
C418
_1 116
0V
DURING PLAYBACKMEASURED WITH THE DIGITAL TESTER
NOTE: THE DC VOLTAGE AT EACH PART WAS
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICENOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
DESCRIBED IN PARTS LIST ONLYCRITICAL FOR SAFETY,USE ONES
ARESINCE THESE PARTS MARKED BYCAUTION:
D411
10ELS6
T401_1305Y001
1
2
3 4
6
Q4062SD2089
H.OUTPUT
HS401
L402
ELH5L4112
CD820(CP820)CH2F009A
1
10
11
12
13
14
15
2
3
4
5
6
7
8
9
R415
101/
4W+-
1%
R412
101/
4W+-
1%
R418
101/
4W+-
1%
+14V
ABL
HEATER
GND
GND
+25V
AFC
B+
+15V
+180V
COLHV
F
S
FB4013213009
1
10
11
2
3 4
5
6
7
8
9
CD801TD-B0005
CC3TP-1S-05
IC401 TA8403KV.OUTPUT
1 2 3 4 5 6 7
CAUTION: DIGITAL TRANSISTOR
CD803(CP803B)2E042302
PROTECT
AT+5.6V
GND
180V
GND
GND
HEATER
CHROMA+9V
SOUND+B
SOUND_GND
VCR.POWER_H
TV.POWER_H
+100V
J-19
DEFLECTION SCHEMATIC DIAGRAM(MAIN PCB)
FROM CRT
FROM CRT
FROM POWER
FROM/TO POWER
NC
NC
31.0
0.60
0
0
00
0
0
0
SOUND +B
SOUND GND
TV POWER H
VCR POWER H
GND
H.OUT
V.PULSE
V.OUT
ACL
AFC
STOP
V.NF
CHROMA +9V
0
0
SCREEN
FOCUS
PCB070TM7379
12
0 23.5 0.9 1.1 22.8 4.914.2
4.8
4.8 4.8
247.6
99.6
96.5
96.5
29.5
56.6
3.1
6.7
34.0
34
FROM/TO CHROMA
GND VCC
V-DRIVE
PUM
P UP
V-OU
T
NC
NC
ABCL
0
0.531.0
1.3 247.6
0
22.3
0.2
0
1.3
35
RCH
180V
GND
GND
HEATER
TO CRT
A B C D E F G H
A B C D E F G H
2
1
3
4
5
6
7
8
2
1
3
4
5
6
7
8
B501
BL01RN1-A63T6
B502
BL01
RN1
-A63
T6
B508BL01RN1-A63T6
IC502NJM7805FD
5V POWER REG
123
VR50
247
0+B
ADJ
Q5022SA1371
100V DRIVE Q5052SA1624
PROTECT
CP50
2TV
-50P
-02-
A1
1
2
IC50
1TD
A460
5-3
POW
ER C
ONTR
OL
1234
5 6 7 8
ICP506_1
251001
ICP502
251004
ICP5
05
2510
01
ICP504
3A125V251003
F501
T4A_L_250V218004
F502
T1.6A_L_250V21801.6
FH501EYF-52BC
FH502EYF-52BC
FH503EYF-52BC
FH504EYF-52BC
S
DG
Q5002SK2397-01MR
POWER REG.
TH501PTH451C262BF140M
1
2
3
RY501SDT-SS-
109DM1 2
34
21
L5038Q140018
DEGAUSSCOIL
CP50
42-
1732
70-3
12
IC506TLP621(GR)
FEED BACK
123
4
CD005(CP005) 8701410A
1
CD810(CP810)8128092A1
2
3
4
5
6
7
8
L501
_1RB
-208
71
12
34
L502
_1RB
-208
71
12
34
SW501_1SDDFC30200
1
2
3
4
CP503TS-80P-03-V1
1
2
3
CD5038783037A
1
2
3
Q5112SB926
9V DRIVE
IS THE LIVE CONNECTIONCAUTION:
Q514DTC114ES
9VSWITCHING
Q512
DTC1
14ES
100V
SW
ITCH
ING
Q513
DTC1
14ES
5V S
WIT
CHIN
G
Q518DTC114ES
9VSWITCHING
Q517DTA114TS
9VSWITCHING
S101
S102
T501 8135022W
1
10
11
12
13
14
15
16
3
4
5
6
7
9
CAUTION: DIGITAL TRANSISTOR
21
BLUE
BROWN
CD501_11206635807
C535
_1
100
25V
YK
C532
_1
100
16V
YK
C504
_1
4725
VYK
C515_11160V
C545
1000
16V
YK
C555 22
0025
VYK
C556
2200
16V
VZ
C538
_1 116
0V
C543
_2
150
VYK
C506
0.1
250V
MM
CA
C533
100P
250V
KX
C505
0.22
250V
MM
CA
C530 47
0P25
0VKX
C529
0.00
2225
0VKX
C510
0.00
4750
0VB
C549
0.033 M
C513
330P
2KV
BP
C548
0.082 TF
C517_1
0.00222KV BN
C546
0.00
22250V
KX
C502
0.0012KV
B
C503
0.0012KV
B
C518
470P500V
B
C5221 TF
C528
_1
0.02
2F
C527
470P500V B
C554
0.068 M
C516
470P500V B
C553
0.0033 M
C542
22P
SL
C519
470P500V B
C511
0.22
TF
C514
0.01
MC5
34
0.00
1M
C539
0.082 M
C512
0.00222KV BN
R541
3.9K
R547
1.5K 1/4W
R538
1.5M
1/2W
R526
_1
68K
R518
10K
1/4W
R519
100K
1/2W
R520 10
K
R535
4.7K
R51510K
R516
270K1/2W
R546
6.8K
1/4W
R555 33
0
R556 33
0
R552
10K
R529
3.3K
1/4W
R503
3.3K
1/4W
R550
2.2K
R537
1001/2W
R510
10K
R549 68
R533
390
R509
68K
1/2W
R514 27
0
R557
3.9K
R559 56
0
R528
1.8 1/2W
R560
1K1/
2W
R532
330R5
42
390
R543
560
R521
10K
R551
390
R553
33K
1/2W
R554
27K
1/2W
R55812K
R502
220
1/4W
R507
5.6K
R565
180K1/2W
R506
560K 1/2W
R566
150K1/2W
R511
22K
R523
10K
R522 47
K
R525
22K
R527
_1
20K
R524
10K
1/4W
D506
1R5NU41
D518
1SS1
33
D512
21DQ09N
D505
11E2
D517
1SS1
33
D511
1SS1
33
D510_1
15DF6
D529
1SS1
33
D535
1SS2
90
D507
11E2
D516
1SS133
D504RM11C
D501RM11C
D502RM11C
D503RM11C
D525
1SS1
33
D531
1SS1
33
D508_1
11EQS04
D50910ELS6
D519_1
21DQ09N
D536
1SS133
D528
UZ-5
.6BC
A
D522UZ-12BCB
D537MTZJ8.2B
D520UZ-27BCBQ501
2SC2909
100V SWITCHING
Q5092SC1815Y
12VSWITCHING
Q510 2SD239612V DRIVE Q507
2SC1815Y
FEED BACKSWITCHING
Q5162SD2396
9V DRIVE
Q5152SC1815Y
9V DRIVE
Q5032SC4160
+B 100V DRIVEQ5042SC2001_L
RELAY DRIVE
W801
W834
W846
W854
W810
W82
1
W840
W853
W82
8
W84
7
W833
W83
0
W812
W869
W80
9
W877
W878
W856
W835
W87
9W
868
W873
L504
68uH
R598
471/
4W
R517
2.2 1W
R508
47K 5W
R513_1
15 2W
R505
33K
3W
R512
15K 1W
R531
0.56 2W
R501
2.2 7W
C550
_1
100
25V
YKC5
24 470
25V
VZ
C531 22
0016
VYK
C507
100
400V
USP
C526
1000
10V
VZ
C523 470
25V
VZ
C540 1
160V
SSP
C541 10
160V
VZ
C520
_1
1000
16V
YK
C521 22
016
0V
C544
_1 1010
0VYK
DURING PLAYBACKMEASURED WITH THE DIGITAL TESTER
NOTE: THE DC VOLTAGE AT EACH PART WAS
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICENOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
DESCRIBED IN PARTS LIST ONLYCRITICAL FOR SAFETY,USE ONES
ARESINCE THESE PARTS MARKED BYCAUTION:
D534
1SS1
33
HS501
HS502
HS504
CAUTION: DIGITAL TRANSISTOR+100V
SOUND+BFB_100V
TV.POWER_H TV.POWER_H
PROTECT
VCR.POWER_H
SOUND_GND
SOUND+B
AT+30V
GND
CHROMA+9V
AT+5.6V
AT+5.6V
POWER_FAIL
CHROMA+9V
TV.POWER_H GND1
AT+5.6V
AT+30V
POWER_FAIL
TV.P
OWER
_H
FB_1
00V
J-20
POWER SCHEMATIC DIAGRAM(MAIN PCB)
(POWER SW PCB)
TO POWER/I/O
PCB340
0
0
NC
FROM/TO DEFLECTION
REGULATIONOVERLOAD
CROSS
VCC
GND
SOURCECURREN
LIMITEROUTPUT
ZERO
DET.
0.6
0
0
INOUT
0.6 7.7
12.8 14.3
13.4
11.7
11.0 13.4
0
05.2
0.6
99.6
100.2
100.0
00
09.
015
.313
.110
5.4
14.6
12.2
1.9
042
9.3
333.
8
NC
312.
6
431.5
6.4
6.4 2.6
2.1 1.3 0.4
11.5
10.1
6.4 6.
37.
36.
3
6.0
5.4
6.60
0
00 5.2
GND
9.8
9.8
0
0
5.2
9.1 9.2
8.5
TE7921
PCB070TM7379
FROM/TO CHROMA
5.6
9.8
9.2
1A12
5V
(1TURN)
9.88.4
8.1
4A125V
1A125V
AT +12V
AT +12V
GND
AT +5.6V
MOTOR GND
AT +30V
POWER FAIL(DC)
0
9.8
99.5
100.
0
100.2
0.70
0
099.5
99.5
TO DEFLECTION
AT+9V / P.CON+9V
A B C D E F G H
A B C D E F G H
2
1
3
4
5
6
7
8
2
1
3
4
5
6
7
8
B.SIGNALG.SIGNALR.SIGNAL
CP80
1(CD
801)
TS-8
0P-0
2-V1
1 2
CP80
3B(C
D803
)51
052-
0400
1234
TM101
SBEQ20
FJ801_1
HPS3200-010501
1
3
45
67
8
9
CD850(CP5850)CH25080A
1
2
3
4
5
L850HF57T18.5*10*10
BT101
UM-4/R03
CD101
EXP1496-014010(AIWA ONLY)
CP80
700
5P-2
100
1
Q8012SA1015Y
CUT OFF
C802
_1 1050
VYK
C820_1
1250V YK
C811
680P
B
C810
270P
B
C812
_1
68P
SL
C809
390P
B
C819
0.00222KV B
C805
100P B
C821_1
68P SLR8
21
4.7K
R815
_1
330
R820_1
2.7K 1/4W
R808_1
2.7K 1/4W
R807_1
2.7K 1/4W
R812
4.7K 1/4W
R811
4.7K
R813
4.7K
R803
2.7K
1/4W
R806
470 1/4W
R814
_1
330
R816
_1
330
R804
390 R8
09 1K
D801
1SS133
D802
1SS133
Q806_12SC3468
BLUE AMP
Q805_12SC3468
GREEN AMP
Q804_12SC3468
RED AMP
W88
8
W855
W84
2
W863
W86
2
W805
W81
3W
836
TP801
TP802
TP803
R810_1
12K 2W
R805_1
12K 2W
R802_1
12K 2W
DURING PLAYBACKMEASURED WITH THE DIGITAL TESTER
NOTE: THE DC VOLTAGE AT EACH PART WAS
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICENOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
DESCRIBED IN PARTS LIST ONLYCRITICAL FOR SAFETY,USE ONES
ARESINCE THESE PARTS MARKED BYCAUTION:
CC1TP-1S-05
HEAT
ER
SCRE
EN
GND
GND
180V
GND
J-21
CRT SCHEMATIC DIAGRAM(CRT PCB)
132.3
2.82.5
38
2.92.5
132.1
37
132.5
2.82.5
36
00
0
PCB110TC7243
SCRE
EN
HEAT
ER
GND
GND
180V
132.8
6.0
132.9
104.1
132.5
0.8
1.5
0
FROM
DEF
LECT
ION
FROM CHROMA
(1 TURN)
ACCESSORY
FROM
DEF
LECT
ION
GND
GND
P.CON +9V
GND
G
R
B
A B C D E F G H
A B C D E F G H
2
1
3
4
5
6
7
8
2
1
3
4
5
6
7
8
AUDIO SIGNAL
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICENOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
B351
BL01
RN1-
A63T
6
R360
821/
2W
C353
0.00
1B
C354
0.00
22X
CD353(CP353)CH23043A
1
2
3
J353HSJ0846-01-200
EAR.JACK
1
2
3
W84
1
L353HF57T18.5*10*10
SOUND_OUT
SOUND_GND
SP_OUT
J-22
EARPHONE SCHEMATIC DIAGRAM
(EARPHONE PCB)
FROM/TO SOUND AMP
TE7928PCB390
SOUND OUT
SOUND GND
SP OUT
A B C D E F G H
A B C D E F G H
2
1
3
4
5
6
7
8
2
1
3
4
5
6
7
8
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICETHE TIMETHIS INTERCONNECTION DIAGRAM IS THE LATEST ATNOTE:
321
321
22
11
99
8
7
6
5
4
3
2
1
8
7
6
5
4
3
2
1
4
3
2
1
DESCRIBED IN PARTS LIST ONLYCRITICAL FOR SAFETY,USE ONES
ARESINCE THESE PARTS MARKED BYCAUTION:
TR
2
1
CD301
CP3531
2
3
CD3531
2
3
CP3011
2
CP80
1
12
CP0051
CD00
5 1
CP40
1
1234
CP8201
10
11
12
13
14
15
2
3
4
5
6
7
8
9
CD8201
10
11
12
13
14
15
2
3
4
5
6
7
8
9
321
SPEAKER
SP35
2
CP810
1
2
3
4
5
6
7
8
CD8101
2
3
4
5
6
7
8
CP80
3A1234
CP80
3B1234
4321
4321
87654321
87654321
2
1
2
1
16
15
14
13
12
11
10
9
8
7
6
5
4
3
16
15
14
13
12
11
10
9
8
7
6
5
4
3
CD85
0
12345
CP8501
2
3
4
5
6
5
4
3
2
1
6
5
4
3
2
1
2
1
CD
2 1 CD
2020
1919
2
1
2
1
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
5
4
3
2
1
5
4
3
2
1
5
4
3
2
1
J-23
REMOTE CONTROLLER
OPERATION1
CYLINDER UNIT
A/C HEAD
CAPSTAN DD UNITDECK MECHA ASS’Y
IF
SYSCON
F/E HEAD
HEAD AMP
EARPHONE
POWER SW
MAIN
CRT
INTERCONNECTION DIAGRAM
AT+12V
AT+12V
AT+12V
AT+12V
CY75
9
CY75
8
CD4102
CD1001
CD2001
CD5001
MICRO MOTOR
SW101MODE SW
OS753
TO OS753
PLAY
BAC
K LE
D
GND
KEY
A
KEY
B
CY75
9
CD501AC230V 50Hz
PCB1
10TC
7243
H5002
CH2(L)F
AE HEAD +
AE HEAD -
G R
P.CO
N+9V
GND
B
P.CON+9V
R
G
GND
B
P.CON+9V P.CON+9V
MS SW3
MS SW2
MS SW1
MS SW0
GND
P.CON +5V
AE HEAD(+)
AE HEAD(-)
AUDIOVIDEO AUDIOVIDEOINOUT
J4502 J4501
U IN
IF
FE HEAD (HOT)
FE HEAD (GND)CP4002
FE HEAD (HOT)
FE HEAD (GND)
REC-Y/C
PB Y/C
P.CO
N+5V
P.CO
N+9VCP
6001
VE4666PCB350
TV.A
UDIO
TV.V
IDEO
2
AGC
CTL
AGC
IF
12111098765431
AFT
S.CU
RVE
GND
PCB330
CP4101
CP4102
H5001
FPC
CH1(R)F
CH1/2S
CH1
CH2
UN4001
CTL
CTL
LDM-
LDM+
CAP-M F/R
CP4105
CP4106
CYL GND
CYL FG
CYL PG
CYL +B
CYL DRIVE
FFC
(-)
(+)
AUDIO (PB)
AUDIO REC
FFC
CTL
CTL REF
I LIMIT
FG
VCC
MOTOR GND
VCO
IC GND
LOADING MOTORM101
12
LM
VE6773
CONTROL
M2003
GNDVCC
FG.PG GND
VCC DRV
PG
FG
GND
DRIVE CONTROL
CYL GND
CYL FG
CYL PG
CYL +B
CYL DRIVE
AUDIO
AEAE HEAD +
AE HEAD -
(-)CTL
CTL (+)
AUDIO (PB)
AUDIO REC
MRFG SENSOR
ROTORMAGNET
MAINCOIL
HALLSENSOR
G
O
VCC
M2001
OUT
LOGICSWITCH
INHALL
VCCHALL
TU6001PACKTUNER
VM7125PCB010
TM101
TE6895PCB030
TE7928PCB390
L353SP OUT
SOUND GND
SOUND OUT
SP OUT
SOUND GND
SOUND OUT
GNDSP OUT
POWER FAIL(DC)
AT+5.6V
MOTOR GND
AT+30V
GND
SOUND +B
SOUND GND
CHROMA +9V
VCR POWER H
TV POWER H
GND
H.OUT
V.PULSE
V.OUT
ACLAFC
STOP
V.NF
ABCL/X-RAY
NC NC
CP50
2
CP50
3
TM7379PCB070
FB40
1FB
T
V801
J801
CRT
SOCK
ET
CP80
7
REMOCON SENSOR
+B
V.OUT
GND
REC
LED
T-RE
C LE
D
P.C
5V/T
V PW
R-H
AT+5
V
GND
REM
OCON
OUT
GND
GND
SOUND +B
SOUND GND
CHROMA +9V
VCR POWER H
TV POWER H
GND
H.OUT
V.PULSE
V.OUT
ACLAFC
STOP
V.NF
ABCL/X-RAY
POWER FAIL(DC)
AT+5.6V
MOTOR GND
AT+30V
GND
180V
HEAT
ER
AC IN
SW501
PCB340TE7921
S101S102
CP504
2
11
2
11
1 3
CD50
3
L503
AC IN
(N)
AC IN
(L)
22
DEGA
USS
COIL
DEGA
USS
COIL
FOCUS SCREEN
HEAT
ER
180V
GND
GND
CD803
GND
GNDFOCU
S
SCRE
EN
GND
GND
CD801
1 7
104 5
6
9
8
3
H.V
CRT
ANOD
E
11 10 1356789 24
+B AGC
TU
CP4104CP4001
CP4103CP1002
CP1001
FE
10
32C
CTL
VCO
CTL+
AUDIO REC
AUDIO PB
V.REF
I LIMIT
FG
VCC
CAP/M/F/R
MOTOR GND
CTL-
GND
CYL PG
CYL +B
CYL FG
CYL GND
CYL DRIVE
LDM+
LDM-
GND
GND
ENV.DET
V.REC ST-H
H.SYNC
H.SW
The following waveforms were measured at the point of the correspondingballoon number in the schematic diagram.
NOTE:
REC
200mV. 0.2U/div
4
5 PB
50mV 10U/div
6 REC
100mV. 20U/div
7 REC
2V. 10U/div
1 REC
200mV. 10U/div
REC/PB
0.5V. 0.5V/div
8REC
200mV. 0.5V/div
2
SYSCON
PB
200mV. 0.5V/div
3 REC/PB
20mV. 0.5V/div
9
REC/PB
200mV. 10V/div
10
12 REC/PB
0.5V 0.2V/div
REC/PB
20mV. 0.5V/div
11
Y/CWAVEFORMS
REC/PB
0.5V 5V/div
13
REC/PB
20mV 5V/div14
REC/PB
2V 5V/div
14
REC/PB
0.5V 5V/div
15
REC/PB
1V 2U/div
16
REC/PB
1V 2U/div
17
1V 10U/div18
MICON
1V 20U/div color22 1V 20U/div27
2V 20U/div22 1V 5U/div26 1V 10V/div32
1V 20U/div color21 1V 1V/div25 1V 20U/div31
2V 20U/div21 1V 500U/div24 1V 20U/div30
1V 20U/div color23 1V 20U/div29
CHROMA
1V 20U/div19 2V 20U/div23 1V 20U/div28
2V 20U/div20
K-1
5V. 500U/div33 REC/PB
500mV. 5V/div
39
REC/PB
1V. 20U/div
40
PB
500V. 0.1s/div
41
45 REC
500mV. 50V/divDEFLECTION
HEAD AMP
2V. 5V/div34
5V. 20U/div35
REC
50mV. 10U/div
4250V. 20U/div36
CRT
REC/PB
10mV. 1s/div
4350V. 20U/div37
PB
50mV 50V/div
44
The following waveforms were measured at the point of the correspondingballoon number in the schematic diagram.
NOTE:
PB
50mV. 0.1s/div
46
50V. 20U/div38
SOUND AMPWAVEFORMS
K-2