Sony STR-DB840 / STR-DB940 Service Manual ▷ View online
33
33
STR-DB840/DB940
4-23. SCHEMATIC DIAGRAM – MAIN Board (3/3) –
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.
(Page 35)
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(Page 32)
(Page 37)
(Page 32)
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(Page 32)
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(Page 32)
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(Page 32)
(Page 41)
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34
34
STR-DB840/DB940
4-24. PRINTED WIRING BOARDS – H.P/MUTING/POWER/SW/VOL/VIDEO 3 Boards –
•
See page 14 for Circuit Boards Location.
• Semiconductor
Location
Ref. No.
Location
D111
B-4
D112
B-4
D113
B-4
D114
B-5
D115
B-5
(Page 28)
(Page 28)
(Page 30)
(Page 28)
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(Page 26)
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35
35
STR-DB840/DB940
4-25. SCHEMATIC DIAGRAM – H.P/MUTING/POWER/SW/VOL/VIDEO 3 Boards –
(Page 29)
(Page 33)
(Page 29)
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(Page 32)
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(Page 27)
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36
36
STR-DB840/DB940
4-26. PRINTED WIRING BOARDS – 5.1 IN/BIAS (C)/BIAS (L)/BIAS (LS)/BIAS (R)/BIAS (RS) Boards –
•
See page 14 for Circuit Boards Location.
AU SW BOARD
CNP12
MAIN BOARD
CNP761
MAIN BOARD
CNP561
MAIN BOARD
CNP611
MAIN BOARD
CNP511
MAIN BOARD
CNP711
(Page 24)
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