Sony STR-DB840 / STR-DB940 Service Manual ▷ View online
37
37
STR-DB840/DB940
4-27. SCHEMATIC DIAGRAM – 5.1 IN/BIAS (C)/BIAS (L)/BIAS (LS)/BIAS (R)/BIAS (RS) Boards –
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38
STR-DB840/DB940
AC BOARD
CNV902
JW1
JW2
CNP810
CNP807
TO
DC (1) BOARD
AC BOARD
CN809
DIGITAL BOARD
CNP4
MAIN BOARD
CNP803
MAIN BOARD
CNP812
AC BOARD
CNV902
4-28. PRINTED WIRING BOARDS – DC (1)/DC (2) Boards –
•
See page 14 for Circuit Boards Location.
• Semiconductor
Location
Ref. No.
Location
D802
C-3
D803
C-3
D804
C-3
D805
C-3
D806
C-3
D807
C-3
D808
C-3
D809
C-3
D810
B-1
D811
B-3
D812
B-3
D813
C-1
Q801
B-2
TO
DC (2) BOARD
MAIN BOARD
CNP811
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39
STR-DB840/DB940
4-29. SCHEMATIC DIAGRAM – DC (1)/DC (2) Boards –
The components identified by mark
0
or dotted
line with mark
0
are critical for safety.
Replace only with part number specified.
Les composants identifiés par une marque
0
sont
critiques pour la sécurité.
Ne les remplacer que
par une pièce portant le numéro spécifié.
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40
40
STR-DB840/DB940
4-30. PRINTED WIRING BOARDS – AC/SP Boards –
•
See page 14 for Circuit Boards Location.
• Semiconductor
Location
Ref. No.
Location
D901
B-1
D902
B-1
D903
B-1
D904
B-1
D905
B-1
D906
B-1
D907
C-1
Q901
C-1
DC (2) BOARD
CNP809
POWER TRANSFORMER
(T901)
MAIN BOARD
CNP601
MAIN BOARD
CNP602
MAIN BOARD
CNP603
CENTER
JJ102
SUB WOOFER
L
R
FRONT
L
R
REAR
JJ101
RR201
RR202
RR203
RR302
RR301
RR303
RR352
RR351
CC152
RR103
RR101
RR102
RR153
RR152
RR353
RR151
PRE OUT
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