YST-SW320Y
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SERVICE MANUAL
CONTENTS
TO SERVICE PERSONNEL . . . . . . . . . . . . . . . . . . . . 1SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1REAR PANEL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2DISASSEMBLY PROCEDURES . . . . . . . . . . . . . . . 3–4ADJUSTMENTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5–6PRINTED CIRCUIT BOARD . . . . . . . . . . . . . . . . . 7–12BLOCK DIAGRAM . . . . . . . . . . . . . . . . . . . . . . . . . . . 13SCHEMATIC DIAGRAM . . . . . . . . . . . . . . . . . . . . . . 14PARTS LIST . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15–22
This manual has been provided for the use of authorized YAMAHARetailers and their service personnel.It has been assumed that basic service procedures inherent to the industry,and more specifically YAMAHA Products, are already known andunderstood by the users, and have therefore not been restated.
WARNING: Failure to follow appropriate service and safetyprocedures when servicing this product may result inpersonal injury, destruction of expensive components,and failure of the product to perform as specified. Forthese reasons, we advise all YAMAHA product ownersthat any service required should be performed by anauthorized YAMAHA Retailer or the appointed servicerepresentative.
IMPORTANT: The presentation or sale of this manual to any individualor firm does not constitute authorization, certificationor recognition of any applicable technicalcapabilities, or establish a principle-agent relationshipof any form.
The data provided is believed to be accurate and applicable to the unit(s)indicated on the cover. The research, engineering, and service departmentsof YAMAHA are continually striving to improve YAMAHA products.Modifications are, therefore, inevitable and specifications are subject tochange without notice or obligation to retrofit. Should any discrepancyappear to exist, please contact the distributor's Service Division.
WARNING: Static discharges can destroy expensive components.Discharge any static electricity your body may haveaccumulated by grounding yourself to the ground bussin the unit (heavy gauge black wires connect to thisbuss).
IMPORTANT: Turn the unit OFF during disassembly and partreplacement. Recheck all work before you apply powerto the unit.
IMPORTANT NOTICE
1 0 0 7 2 0
SERVICE MANUAL
YST-SW320SUBWOOFER SYSTEM
YST-SW320Y
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TO SERVICE PERSONNEL
1. Critical Components InformationComponents having special characteristics are marked Zand must be replaced with parts having specifications equalto those originally installed.
2. Leakage Current Measurement (For 120V Models Only)When service has been completed, it is imperative to verifythat all exposed conductive surfaces are properly insulatedfrom supply circuits.
Meter impedance should be equivalent to 1500 ohm shuntedby 0.15µF.
AC LEAKAGETESTER OREQUIVALENT
EQUIPMENTUNDER TEST
INSULATINGTABLE
WALLOUTLET
WARNING: CHEMICAL CONTENT NOTICE!The solder used in the production of this product contains LEAD. In addition, other electrical/electronic and/orplastic (where applicable) components may also contain traces of chemicals found by the California Health andWelfare Agency (and possibly other entities) to cause cancer and/or birth defects or other reproductive harm.
DO NOT PLACE SOLDER, ELECTRICAL/ELECTRONIC OR PLASTIC COMPONENTS IN YOUR MOUTH FORANY REASON WHATSOEVER!
Avoid prolonged, unprotected contact between solder and your skin! When soldering, do not inhale solder fumesor expose eyes to solder/flux vapor!
If you come in contact with solder or components located inside the enclosure of this product, wash your handsbefore handling food.
1
Leakage current must not exceed 0.5mA.
Be sure to test for leakage with the AC plug in bothpolarities.
SPECIFICATIONS
Type . . . . . . . . . Advanced Yamaha Active Servo Technology
Driver . . . . . . . . . . . 25 cm (9-13/16") cone woofer (JA25600)Magnetically shielded type
Amplifier Output . . . . . . . . . . . . . . . . . . . . . . . . . . . . 250W/5ΩFrequency Response . . . . . . . 20 Hz to 160 Hz (-24 dB/oct.)Power Supply
U, C models . . . . . . . . . . . . . . . . . . . . . . . . . AC120V, 60 HzA model . . . . . . . . . . . . . . . . . . . . . . . . . . . . AC240V, 50 HzB, G models . . . . . . . . . . . . . . . . . . . . . . . . . AC230V, 50 HzR, T models . . . . . . . . . . . . AC110/120/220/240V, 50/60 Hz
Power Consumption . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60WDimensions (W x H x D) . . . . . . . . . . . . 340 x 432 x 370 mm
(13-3/8" x 17" x 14-9/16")Weight . . . . . . . . . . . . . . . . . . . . . . . . . . . 17 kg (37 lbs. 7 oz)
FinishAll model . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Black colorR, T, G models . . . . . . . . . . . . . . . . . . . . . . . . Cherry color
Accessories . . . . . . . . . . . . . . . . . . . . . . . . . . Nonskid pad x 4
* Specifications subject to change without notice.
U . . . . . . . . . . USA modelC . . . . . . Canadian modelA . . . . . Australian modelB . . . . . . . . British modelG . . . . . European modelR . . . . . . . General modelT . . . . . . . . . China model
YST-SW320Y
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REAR PANEL
U, C models A model
B, G models
R model T model
2
R, T models only
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DISASSEMBLY PROCEDURES(Remove parts in the order as numbered.)
1. Removal of Front Panel Ass'yRemove 4 screws ( q ) and then remove the FrontPanel Ass'y in Fig. 1.
* Use an Allen wrench (3mm) to unscrew the FrontPanel Ass'y.
Fig. 2
Fig. 1
* When assembling the Rear Panel, check to ensure that
the gasket is not damaged so as to prevent air leakage
from occurring.
Fig. 3
3
2. Removal of Loud Speakera. Remove 8 screws ( w ) and then remove the Base
Ass'y in Fig. 2.b. Remove 4 screws ( e ) and then remove the Loud
Speaker in Fig. 2.
3. Removal of Rear Panel Ass'yRemove 12 screws ( r ) in Fig. 3.
* Arrow marks ( ) are printed to identify the screws to be
removed.
Installation of emblem1. Put the emblem into the cabinet at the specified posi-
tion.
2. Place a piece of cloth/wood on top of the emblem.
3. Using a mallet, hammer the emblem in place through
the cloth/wood.* Use special care not to cause damage to the emblem or
cabinet while hammering the emblem.
q
q
Front Panel Ass'y
Main (5) P.C.B.
w
w
w
w
ee
Loud Speaker
Base Ass'y
r
r
r
Rear Panel Ass'y
r
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Glue List
Place Name
Cord stopper 5 minute epoxy or
2051(Revertex Finewaters SDN.BHD.) or
VYLOK 917DH (National Starch &
Chemical (M) SDM.BHD.)
Power switch 5 minute epoxy or Diabond 1620B
4
370 (14-9/16") 228340 (13-3/8")
432
(17"
)340
(13-
3/8"
)
340 (13-3/8") (5/16") (7/8")
Installation of power switchRapid cures bond (such as 5 minute epoxy) is required to fix the power switch.
As shown in Fig. A, apply rapid cures bond (such as 5 minute epoxy) to the power switch (the area which
contacts the rear panel), insert it in the rear panel and make sure it is fixed.
(Inserting the power switch in the rear panel only would not be sufficient for its secure installation.)
Precaution for installation of power cordAfter connecting the power cord, be sure to apply the rapid cures bond (such as 5 minute epoxy) to the
cord stopper as shown in Fig. A,
Bond application diagram (Fig. A)
Dimensions
Units : mm (inch)
Apply rapid cures bond
Apply rapid cures bond
YST-SW320Y
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ADJUSTMENTS
Idling AdjustmentTo stabilize operation of the amplifier, turn ON thepower with no input signal and wait for 1 or 2 minutesin non loaded condition before the adjustment.Adjust VR1 so that the voltage between terminalsTP11 and TP12 is DC 50mV to 250mV.
Point A (Cathode of D29)V : 20V/div H : 2 msec/divDC range 1 : 1 probe
0V
Point B (Anode of D30)V : 20V/div H : 2 msec/divDC range 1 : 1 probe
0V
Confirmation of Power Amp operationFor the power amplifier which has been repaired, itis absolutely necessary to confirm that a correctwaveform is obtained at points indicated by A and Bin the schematic diagram according to the followingprocedure.
Devices requiredSignal generator8Ω or 6Ω load resistorOscilloscope (dual trace type)
Connection1) Connect the output signal from the signal generator
to the input terminal of YST-SW320.2) Disconnect the connector terminal connected to the
speaker unit and reconnect it to the load resistor.3) Connect the HOT side of the oscilloscope CH1 probe
to the point A or B indicated in the figure and theGND side to the GND of the main unit.
4) Connect the oscilloscope CH2 input to the red sideof the connector cable, which is connected with theload resistor.At this time, the GND terminal of CH2 must be leftunconnected.
Setting1) Set the signal generator to the sine wave, 100Hz and
minimum output level settings.2) Set the volume of YST-SW320 to the minimum
position.3) Turn on the power to YST-SW320.4) Adjust the output level of the signal generator and the
volume of YST-SW320 so that the output levelobserved at oscilloscope CH2 is 28Vp-p.
Waveform observationWith the settings made as described above, observethe waveform obtained at CH1 for judgment.
Normal Normal
Abnormal+B or GND levelBecomes constant
Abnormal-B or GND levelBecomes constant
Confirmation of AUTO STANDBY
Measuring Condition
R60 = 1MΩ
1MΩ//10kΩ
F = 100Hz
Input Level = 4mV
Load = Open
Rating
After 2 to 8 sec.
STANDBY
(LED become red)
Don't STANDBY
Remarks
VOLUME: MAX
HIGH CUT: MAX
AUTO STANDBY: LOW
VOLUME: MAX
HIGH CUT: MAX
AUTO STANDBY: HIGH
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IDLING CURRENT ADJ.
DC 50mV to 250mV
A
B
RE
WH
Main (1) P.C.B
DC 50mV to 250mV
TP11 (+)
TP12 (-)
VR1
D30D29
Point A Point B
Schematic Diagram
Test Points
A B C D E
1
2
3
4
5
6
7
YST-SW320
PRINTED CIRCUIT BOARD (Foil side)
7
81
FROM : MAIN (2)
RE
WH
W19
W20
TO : SPEAKER
+V1AYSTDR–OUTDR+
–B1
E +B
1
RE
BL
RE
W7
W6
W5
TO : MAIN (6)
FROM : MAIN (2)
IDLING CURRENT ADJ.
Q16
C
Q1C
Q9
Q1A
Q17
CQ
17A
Q16
A
MAIN ( 1 ) P. C. B.
A
B
DC 50mV to 250mV
IDLING TEST POINT
A B C D E
1
2
3
4
5
6
7
YST-SW320
PRINTED CIRCUIT BOARD (Foil side)
8
9 1
9 1
BE
BL
BE
W16
W15
W14
TO : MAIN (6)
TO
: M
AIN
(1)
DR
+O
UT
DR
—A
YS
T+
V1
#17
W17
TO
: M
AIN
(3)
VC
CV
CC E E
PW
S+
V1
#2
W2
FR
OM
: M
AIN
(4)
MA1E
TOVL+12—12LIM
MA2
FR
OM
: M
AIN
(5)
TVOLE
MAIN+V2+12—12
PWSVCC
+B
1E —
B1 #1
8
W18
TO
: M
AIN
(1)
MAIN ( 2 ) P. C. B.
A B C D E
1
2
3
4
5
6
7
YST-SW320
PRINTED CIRCUIT BOARD (Foil side)
9
8
91
1
MA
IN (
3 )
P. C
. B.
MA
IN (
7 )
P. C
. B.
FR
OM
: M
AIN
(2)
+V1PWSEEVCCVCC
FR
OM
: M
AIN
(4)
SWLSWH2SWH1SO
R
, T m
od
els
W11
GR
W10
BR
TO
: V
OLT
AG
E S
ELE
CT
OR
OR
W12
GY
W13
TO
: M
AIN
(8)
W9
BE
GY
BL
OR
WH
BE
RE
W8
RE
TO
: P
OW
ER
CO
RD
TO
: P
OW
ER
TR
AN
SF
OR
ME
R
TO
: V
OLT
AG
E
S
ELE
CT
OR
A B C D E
1
2
3
4
5
6
7
YST-SW320
PRINTED CIRCUIT BOARD (Foil side)
10
81
91
MA
IN (
3 )
P. C
. B.
MA
IN (
7 )
P. C
. B.
OR
W12
BE
W
9
WH
W
8
GY
W13
TO
: M
AIN
(8)
FR
OM
: P
OW
ER
CO
RD
TO
: P
OW
ER
TR
AN
SF
OR
ME
R
FR
OM
: M
AIN
(2)
+V1PWSEEVCCVCC
FR
OM
: M
AIN
(4)
SWLSWH2SWH1SO
U
, C, A
, B, G
mo
del
s
A B C D E
1
2
3
4
5
6
7
YST-SW320
91
18
BASS PHASE AUTOSTANDBY
INPUT2
R L+ – – +
OUTPUTINPUT 1
MA2LIM–12+12
TOVLE
MA1
TO : MAIN (2)#1
W1
SW
LS
WH
2S
WH
1S
O
TO : MAIN (3)#4
W4
MAIN ( 4 ) P. C. B.
R, T, B, G ONLY
9 1
FROM : MAIN (2)
TOV
L EM
AIN
+V
2+
12 –12
PW
SV
CC
VOLUME HIGHCUT
SATNDBY/ON
MAIN ( 5 ) P. C. B.
11
PRINTED CIRCUIT BOARD (Foil side)
A B C D E
1
2
3
4
5
6
7
YST-SW320
W7
W6
W5
W14
W15
W16
FROM : POWER TRANSFORMER
RE
BL
RE
BE
BL
BE
TO : MAIN (2)
TO : MAIN (1)
MAIN ( 6 ) P. C. B.
W12
W13
OR
GY
TO : MAIN (3)
MAIN ( 8 ) P. C. B.
POWER
12
PRINTED CIRCUIT BOARD (Foil side)
A B C D E
1
2
3
4
5
6
7
YST-SW320
IC11
AIC
11B
IC7A
AU
TO S
TAN
DB
YS
W3
AU
TO P
OW
ER
O
N/O
FF
CIR
CU
IT
VR
3V
OLU
ME
L.P.
F.6d
B/o
ct
B.P
.FQ
33—
36
L.P.
F.12
dB/o
ct
36
1
57
68
IC7B
IC3
Q22
, 23
42
D8
D17
D9
D18
Q15
2
HIG
H C
UT
VR
2
PR
OT
EC
TIO
N
H/L
OF
F
PW
R
R60 C45
TIM
ER
IC5
MU
SIC
SE
NS
OR
IC4
8 4 6
3
7
Q12
PW
R
RE
GU
LATO
R
IC12
Q11
L R
+ – – +
INP
UT
1
L R
INP
UT
2
L R
+ – – +
OU
TP
UT
IC1A
4 32
SW
2P
HA
SE
SE
LEC
T
IC1B
L.P.
F.12
dB/o
ct
68
BA
SS
SE
LEC
TS
W4
+–
PR
E D
RIV
EQ
2—8,
10
PO
WE
R D
RIV
EQ
9, 1
6A/C
, 26A
/C,
Q28
, 29
A.N
.I.C
LIM
ITE
R
RY
1
IC8,
9Q
25D
12, 1
3, 1
9
Q18
—21
D6,
14,
33,
34
0.1
SP
EA
KE
R
Q1C
, 17C
, 24A
Q27
, 31
PS
AM
P
Q1A
, 17A
, 24C
Q30
, 32
PS
AM
P
–B+B
H.P
.F.
12dB
/oct
++
+12 –12
REGULATOR
PO
WE
R S
UP
PLY
D2
IC6
IC10
F1
PO
WE
R
SW
5
+B
–B
PO
WE
R S
UP
PLY
D1
STA
ND
BY
/ON
SW
1
R, T
ON
LYR
EG
ULA
TOR
Q13
, 14
D15
SU
B
PO
WE
R S
UP
PLY
D11
RY
2
T1
+
BLOCK DIAGRAM
13
A B C D E F G H
1
2
3
4
5
6
I J K
7
8
YST-SW320
SCHEMATIC DIAGRAM
VO1
2
–Vm1
3
+Vm1
4
VEE
5
+Vm2
6
–Vm2
7
VO2
8
VCC
9
VCC
1
1
– + –+
2
IC1, 4, 7—9 : µPC4570HADual OP-Amp
IC5 : M51848LCR Timer
* All voltage are measured with a 10MΩ/V DC electric volt meter.* Components having special characteristics are marked Z and
must be replaced with parts having specifications equal to thoseoriginally installed.
* Schematic diagram is subject to change without notice.
2SK304 (E, T) NJM4558LµPC1237HAM51848L
µPC4570HA
1
9
1SS133S2L20U1SR139-400MTZJ3.6BMTZJ12.0CMTZJ24.0B
Anode
Cathode BCE
2SA970 (GR, BL)2SA1015 (Y)2SA1145 (O, Y)2SC1815 (Y, GR)2SC2240 (GR, BL)2SC2705 (O, Y)2SC2878 (A, B)
RBV-602
DG
S
2SA1492Z (O, P, Y)2SC3856Z (O, P, Y)2SC4688 (R, O)
PIN CONNECTION DIAGRAM OF TRANSISTORS, DIODES AND ICS.
14
L.P.F.
L.P.F.
L.P.F.H.P.F.
B.P.F.
LIMITER
PRE DRIVE POWER DRIVE PS AMP
PROTECTION
POWER SUPPLY
A.N.I.C
POWER SUPPLY
SUBPOWER SUPPLY
AUTO POWER ON/OFFCIRCUIT
0
0 0
11.8
3.4
3.4
2.7 5.9
-0.1
0
0
0.6
0
0-0.1
00
0
-11.9
0
0
0
-11.9
0
0
0
11.8
0
0 1.80
00.6
7.9
7.3
00
0
-11.9
00
0
11.8
AC 97.6V
AC 25.9V
AC 11.2V
0
11.5
5.6
5.6
11.5
0.9
0
0.7
11.5
0
7.9
0
3.9
7.9
6.7
0
3.9
6.6
1.30
0
7.5
0
1.3
6.6
7.9
5.3
7.5
7.5
7.9
0
0
-16.4 16.4
0
16.4 11.8
0
-16.4 -11.9
6.6
6.0
0
0
0
11.8
0
0
-0.3
-0.3
-11.9
0
0
0
0
-11.9
0
0
0
0
11.80
0
-1.5
0 0 0
0 0.1
0.1 0.1-11.9 11.8
0
00
0
0 0
-62.5-61.9
-61.8 -61.9
-62.5
-61.4
-61.8
-61.4
-1.6
-61.4
-61.8 -61.8
0 0.20.7
0.7
61.6
62.1
62.9
62.4
61.6 61.6
62.1
1.7
-1.0
-1.6
1.7
1.7
1.1
4.2
63.1 63.1
3.6
1.1
3.6
0.6
0.6
2.6
3.2
62.6
0
63.1
63.0 62.6
62.7 62.7
63.1
62.463.1
2.6
2.6
63.1
0
0
63.1
62.4
62.4
0
0
0
-2.7
-62.3
-3.2
-0.5
-0.5
-1.0
-62.8
-3.6
-3.6
-1.0
-4.2
-62.8
-1.6
-62.8
-62.3
-62.9
-63.4
-62.8
62.8
-63.1 -63.4
-62.8
-2.6
-2.6
-2.7 0
-62.8
3.3 0
0.7 0
2.0 0 0 0
6.6
6.00.724.3
63.1
0
0
-62.8
4.2
IDLING CURRENT ADJ.
DC 50mV to 250mV
A
B
+
–BCE
2SA18372SC4793
1
8
IC11 : NJM4558LDual OP-Amp
–IN
1
2
+IN
1
3
–VC
C
4
+IN
2
5
–IN
2
6
OU
T2
7
+V
CC
8
OU
T1
1
–
+
–
+
IC3 : µPC1237HAProtector IC for Power Amplifier
1
2
5 3 4
7 8
6Overloaddetect
Mid-pointpotentialdetect
Flip flopcircuit
Vcc onmute
AC OFFdetect
Latch / automaticreturn select
Relaydrivecircuit
GND
Vcc
GN
D
641 2 3
TR
IGG
ER
OU
T
RE
SE
T
RE
FE
RE
NC
EV
OLT
AG
E
TH
RE
SH
OLD
DIS
CH
AR
GE
VC
C
7 8
+–
FLIP-FLOP
+–
5
R R R
S1NB20
+–
2SC1846S
E C B
12 3
1:OUTPUT2:COMMON3:INPUT
NJM78L08A
BC E
NJM78M12FA NJM79M12FA
1: OUTPUT2: COMMON3: INPUT 3 2 1
1:COMMON2:INPUT3:OUTPUT 3 2 1
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15
ABBREVIATIONS IN THIS LIST ARE AS FOLLOWS :
C.A.EL.CHP : CHIP ALUMI. ELECTROLYTIC CAPC.CE : CERAMIC CAPC.CE.ARRAY : CERAMIC CAP ARRAYC.CE.CHP : CHIP CERAMIC CAPC.CE.ML : MULTILAYER CERAMIC CAPC.CE.M.CHP : CHIP MULTILAYER CERAMIC CAPC.CE.SAFTY : RECOGNIZED CERAMIC CAPC.CE.TUBLR : CERAMIC TUBULAR CAPC.CE.SMI : SEMI CONDUCTIVE CERAMIC CAPC.EL : ELECTROLYTIC CAPC.MICA : MICA CAPC.ML.FLM : MULTILAYER FILM CAPC.MP : METALLIZED PAPER CAPC.MYLAR : MYLAR FILM CAPC.MYLAR.ML : MULTILAYER MYLAR FILM CAPC.PAPER : PAPER CAPACITORC.PLS : POLYSTYRENE FILM CAPC.POL : POLYESTER FILM CAPC.POLY : POLYETHYLENE FILM CAPC.PP : POLYPROPYLENE FILM CAPC.TNTL : TANTALUM CAPC.TNTL.CHP : CHIP TANTALUM CAPC.TRIM : TRIMMER CAPCN : CONNECTORCN.BS.PIN : CONNECTOR, BASE PINCN.CANNON : CONNECTOR, CANNONCN.DIN : CONNECTOR, DINCN.FLAT : CONNECTOR, FLAT CABLECN.POST : CONNECTOR, BASE POSTCOIL.MX.AM : COIL, AM MIXCOIL.AT.FM : COIL, FM ANTENNACOIL.DT.FM : COIL, FM DETECTCOIL.MX.FM : COIL, FM MIXCOIL.OUTPT : OUTPUT COILDIOD.ARRAY : DIODE ARRAYDIODE.BRG : DIODE BRIDGEDIODE.CHP : CHIP DIODEDIODE.VAR : VARACTOR DIODEDIOD.Z.CHP : CHIP ZENER DIODEDIODE.ZENR : ZENER DIODEDSCR.CE : CERAMIC DISCRIMINATORFER.BEAD : FERRITE BEADSFER.CORE : FERRITE COREFET.CHP : CHIP FETFL.DSPLY : FLUORESCENT DISPLAYFLTR.CE : CERAMIC FILTERFLTR.COMB : COMB FILTER MODULEFLTR.LC.RF : LC FILTER ,EMIGND.MTL : GROUND PLATEGND.TERM : GROUND TERMINALHOLDER.FUS : FUSE HOLDERIC.PRTCT : IC PROTECTORJUMPER.CN : JUMPER CONNECTORJUMPER.TST : JUMPER, TEST POINTL.DTCT : LIGHT DETECTING MODULE
Note) Those parts marked with “#” are not included in the P.C.B. ass'y.
L.EMIT : LIGHT EMITTING MODULELED.DSPLY : LED DISPLAYLED.INFRD : LED, INFRAREDMODUL.RF : MODULATOR, RFPHOT.CPL : PHOTO COUPLERPHOT.INTR : PHOTO INTERRUPTERPHOT.RFLCT : PHOTO REFLECTORPIN.TEST : PIN, TEST POINTPLST.RIVET : PLASTIC RIVETR.ARRAY : RESISTOR ARRAYR.CAR : CARBON RESISTORR.CAR.CHP : CHIP RESISTORR.CAR.FP : FLAME PROOF CARBON RESISTORR.FUS : FUSABLE RESISTORR.MTL.CHP : CHIP METAL FILM RESISTORR.MTL.FLM : METAL FILM RESISTORR.MTL.OXD : METAL OXIDE FILM RESISTORR.MTL.PLAT : METAL PLATE RESISTORRSNR.CE : CERAMIC RESONATORRSNR.CRYS : CRYSTAL RESONATORR.TW.CEM : TWIN CEMENT FIXED RESISTORR.WW : WIRE WOUND RESISTORSCR.BND.HD : BIND HEAD B-TITE SCREWSCR.BW.HD : BW HEAD TAPPING SCREWSCR.CUP : CUP TITE SCREWSCR.TERM : SCREW TERMINALSCR.TR : SCREW, TRANSISTORSUPRT.PCB : SUPPORT, P.C.B.SURG.PRTCT : SURGE PROTECTORSW.TACT : TACT SWITCHSW.LEAF : LEAF SWITCHSW.LEVER : LEVER SWITCHSW.MICRO : MICRO SWITCHSW.PUSH : PUSH SWITCHSW.RT.ENC : ROTARY ENCODERSW.RT.MTR : ROTARY SWITCH WITH MOTORSW.RT : ROTARY SWITCHSW.SLIDE : SLIDE SWITCHTERM.SP : SPEAKER TERMINALTERM.WRAP : WRAPPING TERMINALTHRMST.CHP : CHIP THERMISTORTR.CHP : CHIP TRANSISTORTR.DGT : DIGITAL TRANSISTORTR.DGT.CHP : CHIP DIGITAL TRANSISTORTRANS : TRANSFORMERTRANS.PULS : PULSE TRANSFORMERTRANS.PWR : POWER TRANSFORMER ASS’yTUNER.AM : TUNER PACK, AMTUNER.FM : TUNER PACK, FMTUNER.PK : FRONT-END TUNER PACKVR : ROTARY POTENTIOMETERVR.MTR : POTENTIOMETER WITH MOTORVR.SW : POTENTIOMETER WITH ROTARY SWVR.SLIDE : SLIDE POTENTIOMETERVR.TRIM : TRIMMER POTENTIOMETER
ELECTRICAL PARTS
PARTS LIST WARNING
Components having special characteristics are marked Z and must bereplaced with parts having specifications equal to those originally installed.
Carbon resistors (1/6W or 1/4W) are not included in the ELECTRICAL PARTSList. For the part Nos. of the carbon resistors refer to the last page.
YST-SW320Y
ST
-SW
32
0
SchmRef. PART NO. Description
New Parts*
SchmRef. PART NO. Description
New Parts*16
P.C.B. MAIN
* V5057600 P.C.B. MAIN(UC)* V5057700 P.C.B. MAIN(RT)* V5057800 P.C.B. MAIN(A)* V5057900 P.C.B. MAIN(BG)
CB1 VB858600 CN.BS.PIN 7PCB2 VD004900 CN.BS.PIN 6PCB3 VB858700 CN.BS.PIN 8PCB4 VD004700 CN.BS.PIN 4PCB5 VT658200 HOLDER.FUS PC-FH1(RT)CB6 VT658200 HOLDER.FUS PC-FH1(RT)CB7 VT658200 HOLDER.FUS PC-FH1CB8 VT658200 HOLDER.FUS PC-FH1CB9 VB858700 CN.BS.PIN 8PCB17 VD004800 CN.BS.PIN 5PCB18 VL844700 CN.BS.PIN 3PC1 VT857900 C.POL 0.1uF 250VC2 VJ837200 C.EL 47uF 16VC3 VJ837200 C.EL 47uF 16V
* C4 VT727600 C.EL 10uF 100VC5 VK534000 C.PP 220pF 200VC6 VE117600 C.EL 220uF 10VC7 UA655100 C.MYLAR 0.1uF 50VC8 UA655470 C.MYLAR 0.47uF 50VC9 UA655820 C.MYLAR 0.82uF 50VC10 UA655470 C.MYLAR 0.47uF 50VC11 UA655220 C.MYLAR 0.22uF 50VC12 Ui377470 C.EL 47uF 63VC13 Ui377470 C.EL 47uF 63VC14 VJ836900 C.EL 10uF 16VC15 VK534000 C.PP 220pF 200VC16 VT857900 C.POL 0.1uF 250VC17 UA655820 C.MYLAR 0.82uF 50V
* C18 V6092500 C.EL 8200uF 80V* C19 V6092500 C.EL 8200uF 80V
C20 UJ648470 C.EL 470uF 25VC21 UJ648470 C.EL 470uF 25VC22 VF964800 C.EL 100uF 16VC23 VF964800 C.EL 100uF 16VC24 VF760000 C.EL 100uF 10VC25 VF964800 C.EL 100uF 16VC26 UA653100 C.MYLAR 1000pF 50VC27 VT727600 C.EL 10uF 100VC28 UA655220 C.MYLAR 0.22uF 50VC29 UA655100 C.MYLAR 0.1uF 50VC30 UA655100 C.MYLAR 0.1uF 50VC31 UA654100 C.MYLAR 0.01uF 50VC32 UA654100 C.MYLAR 0.01uF 50VC33 UA654270 C.MYLAR 0.027uF 50VC34 VJ836900 C.EL 10uF 16VC35 V5058000 C.MYLAR 4.7uF 250VC36 V5058000 C.MYLAR 4.7uF 250VC37 UA654470 C.MYLAR 0.047uF 50VC38 FG251220 C.CE 22pF 50V
C39 FG212120 C.CE 120pF 50VC40 VF606700 C.EL 1000uF 25V(BG)C40 VF606700 C.EL 1000uF 25V(UCABG)C40 VH620500 C.EL 10uF 25V(RT)C41 UA654470 C.MYLAR 0.047uF 50VC42 FG214100 C.CE 0.01uF 50VC43 FG213100 C.CE 1000pF 50VC44 VJ839100 C.EL 1uF 50VC45 UA654680 C.MYLAR 0.068uF 50VC46 UJ638330 C.EL 330uF 16VC47 UJ648220 C.EL 220uF 25V
* C48 VT726600 C.EL 470uF 63V(RT)C49 VS741700 C.CE.SAFTY 0.01uF 275VC50 FG214100 C.CE 0.01uF 50VC51 UA654470 C.MYLAR 0.047uF 50VC52 VJ836900 C.EL 10uF 16VC53 VJ836900 C.EL 10uF 16VC54 FG212120 C.CE 120pF 50VC55 FG251220 C.CE 22pF 50VC56 VT728200 C.EL 330uF 100VC57 UA655100 C.MYLAR 0.1uF 50VC58 UA654220 C.MYLAR 0.022uF 50VC59 UA654220 C.MYLAR 0.022uF 50V
* C60 VT728200 C.EL 330uF 100VC61 UA655820 C.MYLAR 0.82uF 50VC62 UA655220 C.MYLAR 0.22uF 50VC63 UA655220 C.MYLAR 0.22uF 50VC64 UA655220 C.MYLAR 0.22uF 50VC65 UM417100 C.EL 10uF 50VC66 UM417100 C.EL 10uF 50VC67 FG212220 C.CE 220pF 50VC68 VJ836900 C.EL 10uF 16VC69 UA654390 C.MYLAR 0.039uF 50VC70 VJ836900 C.EL 10uF 16VC71 FG212220 C.CE 220pF 50VC72 VF964800 C.EL 100uF 16VC73 VF964800 C.EL 100uF 16VC74 VJ836900 C.EL 10uF 16VC75 VJ836900 C.EL 10uF 16VC76 UA654820 C.MYLAR 0.082uF 50VC77 UA654390 C.MYLAR 0.039uF 50VC78 Vi531900 C.EL 47uF 10VC79 VA777700 C.CE 220pF 50VC79 VA777700 C.CE 220pF 50V(RTBG)C80 VA761000 C.CE 22pF 50VC80 VA761000 C.CE 22pF 50V(RTBG)C81 UA655390 C.MYLAR 0.39uF 50VC82 UA655220 C.MYLAR 0.22uF 50VC83 FG214100 C.CE 0.01uF 50V
Z D1 Vi234100 DIODE.BRG RBV-602Z D2 VR253700 DIODE.BRG S1NB20 1.0A 200V
D3 iF004600 DIODE 1SS133D4 iF004600 DIODE 1SS133
YST-SW320Y
ST
-SW
32
0
SchmRef. PART NO. Description
New Parts*
SchmRef. PART NO. Description
New Parts*17
P.C.B. MAIN
D5 iF004600 DIODE 1SS133D6 iF004600 DIODE 1SS133D7 VG442500 DIODE.ZENR MTZJ24B 24VD8 iF004600 DIODE 1SS133D9 iF004600 DIODE 1SS133D10 iF004600 DIODE 1SS133
Z D11 VR253700 DIODE.BRG S1NB20 1.0A 200VD12 iF004600 DIODE 1SS133D13 iF004600 DIODE 1SS133D14 iF004600 DIODE 1SS133D15 VU264100 DIODE 1SR139-400D16 VG440300 DIODE.ZENR MTZJ12C 12V(RT)D17 iF004600 DIODE 1SS133D18 VS079300 LED SPR-39MVWD19 iF004600 DIODE 1SS133D20 VG436400 DIODE.ZENR MTZJ3.6B 3.6VD21 VU264100 DIODE 1SR139-400D22 VG436400 DIODE.ZENR MTZJ3.6B 3.6VD23 VU264100 DIODE 1SR139-400D24 VU264100 DIODE 1SR139-400D25 VU264100 DIODE 1SR139-400D26 VU264100 DIODE 1SR139-400D27 iF004600 DIODE 1SS133D28 VP779200 DIODE S2L20UD29 VP779200 DIODE S2L20UD30 VP779200 DIODE S2L20UD31 VP779200 DIODE S2L20UD32 iF004600 DIODE 1SS133D33 iF004600 DIODE 1SS133D34 iF004600 DIODE 1SS133
Z F1 KB001660 FUSE T1.6A 250V(ABG)Z F1 KB001660 FUSE T1.6A 250V(BG)Z F1 V5279400 FUSE 6A 250V(RT)Z F1 V5279400 FUSE 6A 250V(UCRT)Z F2 KB001660 FUSE T1.6A 250V(RT)
IC1 XB247301 IC uPC4570HAIC3 XF663A00 IC uPC1237HAIC4 XB247301 IC uPC4570HAIC5 XP741A00 IC M51848LIC6 XJ602A00 IC NJM78M12FAIC7 XB247301 IC uPC4570HAIC8 XB247301 IC uPC4570HAIC9 XB247301 IC uPC4570HAIC10 XD343A00 IC NJM79M12FAIC11 XM922A00 IC NJM4558LIC12 iG160100 IC NJM78L08A 8VL1 V5058100 COIL 120uHL2 V5058100 COIL 120uHL3 VR906600 COIL 0.95uH
* PJ1 V6415800 JACK,PIN 2P RJ-1060-01-0500# Q1 iX632610 TR A1837/C4793 O,Y
Q2 iC1815M0 TR 2SC1815 Y,GRQ3 iA097000 TR 2SA970 GR,BL
Q4 iA097000 TR 2SA970 GR,BLQ5 iC1815M0 TR 2SC1815 Y,GRQ6 iA101590 TR 2SA1015 O,YQ7 iA097000 TR 2SA970 GR,BLQ8 VE198700 TR 2SA1145 O,Y
# Q9 VC398100 TR 2SC1846 SQ10 VE198800 TR 2SC2705 O,YQ11 iC224030 TR 2SC2240 GR,BLQ12 iC224030 TR 2SC2240 GR,BLQ13 iC224030 TR 2SC2240 GR,BL(RT)Q14 VK801200 TR 2SC4688 R,O(RT)Q15 iC224030 TR 2SC2240 GR,BL
# Q16 iX606460 TR A1492Z/C3856Z O,P,YQ18 iC1815M0 TR 2SC1815 Y,GRQ19 iA101590 TR 2SA1015 O,YQ20 iC224030 TR 2SC2240 GR,BLQ21 iA097000 TR 2SA970 GR,BLQ22 iA097000 TR 2SA970 GR,BLQ23 iC224030 TR 2SC2240 GR,BLQ24 iX632610 TR A1837/C4793 O,YQ25 V3028000 FET 2SK304 EQ26 iX632610 TR A1837/C4793 O,YQ27 VE198800 TR 2SC2705 O,YQ28 VE198800 TR 2SC2705 O,YQ29 VE198700 TR 2SA1145 O,YQ30 VE198700 TR 2SA1145 O,YQ31 iA097000 TR 2SA970 GR,BLQ32 iC224030 TR 2SC2240 GR,BLQ33 iA097000 TR 2SA970 GR,BLQ34 iA097000 TR 2SA970 GR,BLQ35 iC287820 TR 2SC2878 A,BQ36 iC287820 TR 2SC2878 A,BR2 HV455470 R.CAR.FP 470Ω 1/4WR3 HV455470 R.CAR.FP 470Ω 1/4WR4 HL236180 R.MTL.OXD 1.8KΩ 3WR10 HU597100 R.MTL.FLM 10KΩ 1/4WR11 HU597100 R.MTL.FLM 10KΩ 1/4WR12 HU597100 R.MTL.FLM 10KΩ 1/4WR16 HV453470 R.CAR.FP 4.7Ω 1/4WR17 VG730500 R.MTL.OXD 0.15Ω 3WR18 VG730500 R.MTL.OXD 0.15Ω 3WR19 HV455470 R.CAR.FP 470Ω 1/4WR20 HV453470 R.CAR.FP 4.7Ω 1/4WR23 HV455330 R.CAR.FP 330Ω 1/4WR27 HV453100 R.CAR.FP 1Ω 1/4WR28 HV453100 R.CAR.FP 1Ω 1/4WR31 HU576390 R.MTL.FLM 3.9KΩ 1/4WR32 HV454220 R.CAR.FP 22Ω 1/4WR33 HV455220 R.CAR.FP 220Ω 1/4WR39 HU578100 R.MTL.FLM 100KΩ 1/4WR40 HV455220 R.CAR.FP 220Ω 1/4WR41 HV454330 R.CAR.FP 33Ω 1/4WR44 HV756390 R.CAR.FP 3.9KΩ 1/4W
YST-SW320Y
ST
-SW
32
0
SchmRef. PART NO. Description
New Parts*
SchmRef. PART NO. Description
New Parts*18
P.C.B. MAIN
R45 HV456120 R.CAR.FP 1.2KΩ 1/4W* R46 V6022600 R.WW 0.1Ω 3W
R47 HV453100 R.CAR.FP 1Ω 1/4WR48 HV453100 R.CAR.FP 1Ω 1/4WR62 HV453220 R.CAR.FP 2.2Ω 1/4W(BG)R62 HV453220 R.CAR.FP 2.2Ω 1/4W(UCABG)R66 HL213100 R.MTL.OXD 1Ω 1WR67 HL213100 R.MTL.OXD 1Ω 1WR68 HV455120 R.CAR.FP 120Ω 1/4WR69 HV456330 R.CAR.FP 3.3KΩ 1/4WR79 HV455680 R.CAR.FP 680Ω 1/4WR80 HV455150 R.CAR.FP 150Ω 1/4WR81 HV456220 R.CAR.FP 2.2KΩ 1/4WR82 HV456220 R.CAR.FP 2.2KΩ 1/4WR86 HV456470 R.CAR.FP 4.7KΩ 1/4WR87 HV456470 R.CAR.FP 4.7KΩ 1/4WR105 HV454100 R.CAR.FP 10Ω 1/4WR113 VH007900 R.MTL.FLM 20KΩ 1/4WR115 HV454220 R.CAR.FP 22Ω 1/4WR117 HV454220 R.CAR.FP 22Ω 1/4WR121 HV454220 R.CAR.FP 22Ω 1/4WR122 HV454220 R.CAR.FP 22Ω 1/4WR125 HV453220 R.CAR.FP 2.2Ω 1/4WR128 HV453470 R.CAR.FP 4.7Ω 1/4WR129 HV453470 R.CAR.FP 4.7Ω 1/4WR130 HV453470 R.CAR.FP 4.7Ω 1/4WR132 HV453220 R.CAR.FP 2.2Ω 1/4WR135 HV455560 R.CAR.FP 560Ω 1/4WR152 HV455470 R.CAR.FP 470Ω 1/4W
Z RY1 VU161600 RELAY DC OSA-SS-224DM3Z RY2 VU349800 RELAY DC SDT-SS-112DM
ST1 BB071360 SCR.TERM 8.3x13SW1 VS066500 SW.PUSH SPPH13-WSW2 V5178000 SW.SLIDE SSSF12-P06NOSW3 V5178100 SW.SLIDE SSSU123-S09NOSW4 V5178000 SW.SLIDE SSSF12-P06NO
Z T1 XV443A00 TRANS.PWR (UC)Z T1 XV444A00 TRANS.PWR (RT)Z T1 XV445A00 TRANS.PWR (ABG)Z T1 XV445A00 TRANS.PWR (BG)
TE1 VT658100 TERM.WRAP 352-TX119TE2 VT658100 TERM.WRAP 352-TX119TE3 V4811400 TERM.SP 8P(BG)TE3 VV003100 TERM.SP 8P(RT)TE3 VV003100 TERM.SP 8P(UCRTA)TP11 VT969000 PIN.TEST IRS-2049TP12 VT969000 PIN.TEST IRS-2049VR1 VJ692800 VR.TRIM B470ΩVR2 VV954800 VR 10KΩVR3 VV954700 VR A5KΩ
BB070700 GND.MTLVN774800 GND.WSHR MEP1866 #11102
* V6383100 ASSY,CABLE 2P 420MM RE/WH
* V6406300 HOLDER.LED LE56217-0A
A B C D E
1
2
3
4
5
6
7
YST-SW320
EXPLODED VIEW
19
34
34
34
1
34
21
32
32 32
26
33
33
5-1-1
5-1-11
5-1-1
5-1-1
5-1-1
5-1-1
5-1-15-1-4
5-1-85-1-12
5-1-6
5-1-12
5-1-13
5-1-5 5-1-7
5-94-1
4-6
4-15
5-24
5-34
5-34
5-121-8
5-17
5-18
5-18
5-11
5-37
5-37 5-335-19
1-7
5-14
5-8
5-6
5-15
5-16
5-20
5-36
5-5
5-21
5-22
5-31
5-32
5-31
5-175-31
5-35
5-34
5-34
35 32 32
27
2
35
27
27
3535
12-1
12-10
12-1
12-10
12-10
12-1
12-10
4-15
5-235-11
5-38
1-12
1-12 1-12
1-12
1-12
1-12
4-1211-1
4-11
1-11
5-31
11-2
11-1011-10
11-1011-10
R, T models
(3)
(8)
(5)
(1)
(4)
(2)
5-1-1 (6)
5-1-1 (1)
Accessories
YST-SW320Y
ST
-SW
32
0
MECHANICAL PARTS
20
Ref.No. PART NO. Description Remarks Markets
New Parts*
* 1 V6182200 CABINET ASS’Y CH* 1 V5866400 CABINET ASS’Y BL* 1-7 V5859600 FRONT COVER* 1-8 V5859700 GASKET
1-11 CB070450 BINDING TIE L=1001-12 V5195800 FLANGE NUT B M6X15.5 MFZN2
* 2 XY889A00 LOUD SPEAKER 25cm 6Ω* 4-1 V5860400 FRONT PANEL* 4-6 V5860800 SHIELD SHEET* 4-11 V5860900 SWITCH KNOB* 4-12 V5861200 VOLUME KNOB
4-15 EP600280 BIND HEAD P-TITE SCREW 3x8 ZMC2-Y* 5-1-1 V5057900 P.C.B. ASS’Y MAIN (BG)* 5-1-1 V5057700 P.C.B. ASS’Y MAIN (RT)* 5-1-1 V5057800 P.C.B. ASS’Y MAIN (A)* 5-1-1 V5057600 P.C.B. ASS’Y MAIN (UC)
5-1-4 V5195000 HEAT SINK# 5-1-5 iX606460 PAIR TRANSISTOR A1492Z/C3856Z O,P,Y Q16A,Q16C# 5-1-6 VC398100 TRANSISTOR 2SC1846 S Q9
5-1-7 VK195900 SHEET 19x24# 5-1-8 iX632610 PAIR TRANSISTOR A1837/C4793 O,Y Q1A,Q1C
5-1-11 VT669300 PW HEAD B-TITE SCREW 3x8-8 MFC25-1-12 Ei330086 BIND HEAD B-TITE SCREW 3x8 FCRM3-BL5-1-13 VK173200 SCREW, TRANSISTOR 3x15 SP FCM3
Z * 5-5 XY291B00 POWER TRANSFORMER (A)Z * 5-5 XY292B00 POWER TRANSFORMER (BG)Z * 5-5 XY290B00 POWER TRANSFORMER (RT)Z * 5-5 XY289B00 POWER TRANSFORMER (UC)Z 5-6 V3756200 POWER CORD 10A SPT-2 2.1m (UC)Z 5-6 VQ790000 POWER CORD 5A 2.0m (B)Z 5-6 VT666200 POWER CORD ASS’Y (A)Z 5-6 VZ555600 POWER CORD 10A 250V 2.0m (RT)Z 5-6 VE371200 POWER CORD 2.5A 250V 2.0m (G)
5-8 VT665900 CORD STOPPER SR-4K-45-9 CB069250 BINDING TIE BK-1
* 5-11 V5194200 REAR PANEL (UC)* 5-11 V5194300 REAR PANEL (RT)* 5-11 V5194400 REAR PANEL (A)* 5-11 V5194500 REAR PANEL (G)
5-12 VY840200 PLATE DZ * 5-14 V5520700 ROCKER SWITCH JW-M11RKK UCS TV-5
* 5-15 V5195200 COVER* 5-16 V5860000 GASKET* 5-17 V5860100 GASKET* 5-18 V5860200 GASKET* 5-19 V5195100 HEAT SINK 20BS220-L85-K
5-20 VS755300 BUSH, B* 5-21 V5194600 SUPPORT,PCB L* 5-22 V6436000 SUPPORT,PCB
5-23 VS498200 GASKET F (RT)* 5-24 V6486500 MOUNTING PLATE
5-31 Ei330086 BIND HEAD B-TITE SCREW 3x8 FCRM3-BL5-32 Ei340086 BIND HEAD TAPPING SCREW 4x8 FCRM3-BL
YST-SW320Y
ST
-SW
32
0
Ref.No. PART NO. Description Remarks Markets
New Parts*21
5-33 EX601360 BIND HEAD P-TITE SCREW 3x10 FCRM3-BL5-34 VT669300 PW HEAD B-TITE SCREW 3x8-8 MFC25-35 EX601890 BIND HEAD BONDING SCREW 3x6 FCRM3-BL5-36 EK396010 BIND HEAD S-TITE SCREW 4x8 FCRM3-BL5-37 EP640170 SEMS BIND HEAD P-TITE SCREW 4x12 MFC2-BL5-38 ED330086 BIND HEAD SCREW 3x8 FCRM3-BL (RT)
* 11-1 V5858600 BASE* 11-2 V5836700 REFLECTOR
11-10 V5858900 FLAT HEAD TAPPING SCREW #1 4.0x14* 12-1 V5859900 LEG
12-10 03763040 FLANGE NUT D 6.0X13 MFZN2Y21 VS755300 BUSH, B26 V2729700 EMBLEM A
* 27 V5881400 SPACER32 Ei340256 BIND HEAD TAPPING SCREW 4x25 ZMC2-BL
* 33 V6018100 HEXAGON SOCKET TAPPING SCREW 4x16 MFCR3334 VB131900 BIND HEAD SCREW 6x25 MFZN2-BL35 V5861300 BIND HEAD SCREW 6x50
ACCESSORIESVV257100 LEG x4
Parts List for Carbon Resistors1/6W Type Part No.
HF45 7100HF45 7110HF85 7120HF45 7130HF45 7150HF45 7180HF45 7220HF45 7240HF85 7270HF45 7300HF45 7330HF45 7360HF45 7390HF45 7470HF45 7510HF45 7560HF45 7620HF45 7680HF45 7820HF45 7910HF45 8100HF45 8110HF45 8120HF45 8150HF45 8180HF85 8220HF45 8270HF45 8300HF45 8330HF85 8390HF45 8470HF85 8560HF85 8680HF85 8820HF45 9100
HF85 9150HF85 9180HF85 9220HF85 9330
HF85 9470
1/4W Type Part No.HF45 7100HF45 7110HJ35 7120HF45 7130HF45 7150HF45 7180HF45 7220HF45 7240HJ35 7270HF45 7300HF45 7330HF45 7360HF45 7390HF45 7470HF45 7510HF45 7560HF45 7620HF45 7680HF45 7820HF45 7910HF45 8100HF45 8110HF45 8120HF45 8150HF45 8180HJ35 8220HF45 8270HF45 8300HF45 8330HJ35 8390HF45 8470HJ35 8560HJ35 8680HJ35 8820HF45 9100HJ35 9120HJ35 9150HJ35 9180HJ35 9220HJ35 9330HJ35 9390HJ35 9470
Value10 kΩ11 kΩ12 kΩ13 kΩ15 kΩ18 kΩ22 kΩ24 kΩ27 kΩ30 kΩ33 kΩ36 kΩ39 kΩ47 kΩ51 kΩ56 kΩ62 kΩ68 kΩ82 kΩ91 kΩ
100 kΩ110 kΩ120 kΩ150 kΩ180 kΩ220 kΩ270 kΩ300 kΩ330 kΩ390 kΩ470 kΩ560 kΩ680 kΩ820 kΩ1.0 MΩ1.2 MΩ1.5 MΩ1.8 MΩ2.2 MΩ3.3 MΩ3.9 MΩ4.7 MΩ
1/6W Type Part No.HF85 3100
HF85 3220HF85 3330HF85 3470HF85 3560HF45 4100HF85 4150HF45 4220HF85 4270HF45 4330HF85 4390HF45 4470HF45 4560HF45 4680HF45 4750HF45 4820HF45 4910HF45 5100HF85 5110HF45 5120HF45 5150
HF45 5180HF45 5200HF45 5220HF45 5270HF45 5330HF45 5390HF45 5430HF45 5470HF45 5510HF45 5560HF45 5680HF45 5820HF45 5910HF45 6100HF45 6120HF45 6150HF45 6180HF85 6200HF45 6220HF85 6240HF45 6270HF45 6300HF45 6330HF85 6360HF45 6390HF45 6470HF45 6510HF45 6560HF45 6680HF45 6820HF45 6910
1/4W Type Part No.HJ35 3100HJ35 3180HJ35 3220HJ35 3330HJ35 3470HJ35 3560HF45 4100HJ35 4150HF45 4220HJ35 4270HF45 4330HJ35 4470HF45 4470HF45 4560HF45 4680HF45 4750HF45 4820HF45 4910HF45 5100HJ35 5110HF45 5120HF45 5150HJ35 5160HF45 5180HF45 5200HF45 5220HF45 5270HF45 5330HF45 5390HF45 5430HF45 5470HF45 5510HF45 5560HF45 5680HF45 5820HF45 5910HF45 6100HF45 6120HF45 6150HF45 6180HJ35 6200HF45 6220HJ35 6240HF45 6270HF45 6300HF45 6330HJ35 6360HF45 6390HF45 6470HF45 6510HF45 6560HF45 6680HF45 6820HF45 6910
Value1.0 Ω1.8 Ω2.2 Ω3.3 Ω4.7 Ω5.6 Ω10 Ω15 Ω22 Ω27 Ω33 Ω39 Ω47 Ω56 Ω68 Ω75 Ω82 Ω91 Ω
100 Ω110 Ω120 Ω150 Ω160 Ω180 Ω200 Ω220 Ω270 Ω330 Ω390 Ω430 Ω470 Ω510 Ω560 Ω680 Ω820 Ω910 Ω1.0 kΩ1.2 kΩ1.5 kΩ1.8 kΩ2.0 kΩ2.2 kΩ2.4 kΩ2.7 kΩ3.0 kΩ3.3 kΩ3.6 kΩ3.9 kΩ4.7 kΩ5.1 kΩ5.6 kΩ6.8 kΩ8.2 kΩ9.1 kΩ
1992
1/4W TypeHF45
1/6W TypeHF85
1/4W TypeHJ35
10mm5mm
YST-SW320Y
ST
-SW
32
0
22