amplifiers1-4ch
TRANSCRIPT
Channel 1 AmplifierChannel 2 Amplifier
Channel 4 Amplifier Channel 3 Amplifier
PCB # 550-102Front End PCB
PCB # 550-102Front End PCB
PCB # 550-102Front End PCB
PCB # 550-102Front End PCB
CHANNEL 2 OUTPUT
CHANNEL 1 OUTPUT
CHANNEL 4 OUTPUT
CHANNEL 3 OUTPUT
J301
PC 1 PC 2 PC 3PC 4 PC 5
FE Mute Control LinePC 6
PCB # 540-736 D
DaVinci Main PCB, Amplifiers 1 trough 4
Soundstream Technologies120 Blue Ravine Road, Folsom, CA 95630
4 6Wednesday, January 12, 2000
Title
Size Document Number Rev
Date: Sheet of
Pag
e 1
from
Q95
6
Pag
e 1
from
R90
1
Pag
e 1
Bat
tery
Gro
und
Page
1 +
27V
Pag
e 1
- 27V
Pag
e 1
to D
957
+ 27V
- 27V
- 27V
+ 27V
+ 27V - 27V
Q355TIP107
Q405TIP107
1N914
75
4
75
56pF
R464.395W
D304IN914
976
56pFNPO
75
R406750
3
D3031N914
10k
D4531N914
10k
Q457TIP107
1.33k
150k
MPSA18
+22uF16V
R3155.11/2W
R408750
MPSA92
150k
Q451MPSA14
R360
100
R30532.4
.1uF
C405
.047uF100V
1
R310
100
R40432.4
R4573.32k
75
Q454TIP102
2SC3381
MPSA18
C355
.047uF100V
R4011k
1.33k
MPSA92
49.9
R313.395W
+22uF16V
R3655.11/2W
+C30447uF16V
R361.395W
75
D3011N914
C402.047uF100V
R459
100
56pF
R4511k
49.9
1k
R3511k
Q402MPS8099
Q302MPS8099
R412.395W
+ C45347uF16V
10k
R461.395W
15k
R308750
+22uF16V
2SC3789
C306.1uFMylar
56pF
D454IN914
R312.395W
1k
R356750
1.33k
Q351MPSA14
+ C40347uF16V
464
.1uF10k
R30432.4
R458750
R35212.1k
56pFNPO
Q357TIP107
R409
100
464
R411.395W
1.33k
R306750
Q456TIP102
C352.047uF100V
D3021N914
976
R4155.11/2W
C356.1uFMylar
1.33k
56pFNPO
15k
C455
.047uF100V
MPSA92
R362.395W
Q404TIP102
Q352MPS8099
R4073.32k
D4511N914
2
.1uF
R35319.1k
R3073.32k
10k
Q407TIP107
D3511N914
+
C401100uF16V
Q455TIP107
C302.047uF100V
49.9
56pF
1N914
56pF
976
1.33k
D4031N914
+C45447uF16V
R30212.1k
J302
SCREW TERMINAL
MPSA18
MPSA92
+
C301100uF16V
R363.395W
C406.1uFMylar
10k
Q403
MPS8599
2SC3789
Q301MPSA14
J351
SCREW TERMINAL
75
D3521N914
Q304TIP102
Q353
MPS8599
2SA1479
D354IN914
D4011N914
Q452MPS8099
+22uF16V
J401
SCREW TERMINAL
1N914
15k
2SC3789
R35432.4
D404IN914
+ C35347uF16V
1.33k
C456.1uFMylar
R3011k
J451
SCREW TERMINAL
R460
100
R4655.11/2W
2SA1479
2SC3789
15k
R359
100
R40319.1k
464
R311.395W
J303
SCREW TERMINAL
1.33k
R45432.4
Q306TIP102
Q354TIP102
464
49.9
56pF
56pF
Q303
MPS8599
J352
SCREW TERMINAL
+
C451100uF16V
Q453
MPS8599
Q305TIP107
+C35447uF16V
D4021N914
R3573.32k
R40212.1k
R456750
R314.395W
J402
SCREW TERMINAL
R463.395W
56pF
Q356TIP102
10k
D3531N914
R414.395W
R45532.4
C305
.047uF100V
J452
SCREW TERMINAL
C452.047uF100V
56pF
R30319.1k
2SA1479
R413.395W
R364.395W
R40532.4
2SA1479
976
Q401MPSA14
150k
10k
49.9
R358750
+C40447uF16V
75
MPSA18
7
2SC3381
1k
75
R45319.1k
R309
100
1k
Q406TIP102
150k
1N914
6
49.9
2SC3381
D4521N914
2SC3381
+ C30347uF16V
R35532.4
R410
100
+
C351100uF16V
49.9
5
.1uF
49.9
R45212.1k
R462.395W
Q307TIP107