Sony STR-DB1070 Service Manual - Page 24

Printed Wiring Boards – S-video/video Au Boards –, S-video Board, Video Au Board

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STR-DB870/DB1070 5-11. PRINTED WIRING BOARDS - S-VIDEO/VIDEO AU Boards - • See page 14 for Circuit Boards Location. 1 2 3 4 5 S-VIDEO BOARD MONITOR TU/SAT DVD/LD A J753 CTRL S IN J751 S-VIDEO OUT J754 CTRL S STATUS IN J750 S-VIDEO IN S-VIDEO IN J755 CTRL S OUT J756 CTRL S OUT VIDEO 1 J752 S-VIDEO OUT S-VIDEO IN 6 7 8 9 10 VIDEO AU BOARD J201 TV/SAT AUDIO IN DVD/LD AUDIO IN R L R L VIDEO 2 AUDIO OUT AUDIO IN R L R L J202 VIDEO 1 AUDIO OUT AUDIO IN R L R L C761 C754 C762 (US, CND) R755 R754 R757 R756 C753 R759 R758 B R750 C751 C750 R751 (DB870) (US, CND) R752 R753 C752 C757 (US, CND) R772 R760 R761 JW16 C760 C765 JW711 R763 R762 9 C768 16 C755 C758 C756 C759 (US, CND) JW18 C769 IC751 JW712 JW36 9 JW35 16 9 JW17 JW15 16 JW34 C772 C767 Q750 JW33 R771 IC752 IC750 8 R768 C766 Q751 1 R765 E C763 C R767 E JW705 8 JW27 JW25 1 JW23 8 1 JW22 JW20 D751 C770 R770 C764 R766 R769 R764 JW706 Q752 E Q753 JW709 JW710 (US, CND) (DB870) JW26 JW24 JW21 D750 JW19 JW750 JW751 R773 E R774 JW42 JW704 JW703 JW702 JW701 JW700 JW71 JW70 JW708 JW707 JW43 JW28 (DB870: CND/DB1070) CN751 (US, CND) 4 1 11 CN753 D 1-681-195- (11) H VIDEO BOARD CN301 (Page 22) J VIDEO 3 BOARD CN299 (Page 34) E • Semiconductor Location Ref. No. Location D750 C-5 D751 C-5 IC201 C-7 IC750 C-5 IC751 C-2 IC752 C-4 Q750 C-2 Q751 C-2 Q752 C-1 Q753 C-2 24 24 R251 R201 C201 R252 R203 JW58 R202 R253 R204 C211 28 1 R254 R255 JW56 JW55 JW54 JW57 C213 IC201 C212 JW50 JW53 15 JW52 14 JW51 R211 JW48 JW47 JW46 JW49 1 3 CN202 K VIDEO 3 BOARD CN299 (Page 34) R205 R256 R206 11 1-681-096- (11) CN201 L MAIN BOARD CN101 (Page 26)

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STR-DB870/DB1070
24
24
5-11. PRINTED
WIRING
BOARDS
– S-VIDEO/VIDEO AU Boards –
•
See page 14 for Circuit Boards Location.
JW34
C767
CN753
JW35
JW702
JW25
Q750
R767
JW15
R766
R752
JW16
C753
R769
C757
C759
C758
C755
C762
C760
JW17
JW750
R759
C754
C763
R765
R757
R754
R756
C752
R758
JW18
Q751
R750
R753
R761
JW703
C766
JW19
C761
R764
R771
IC750
JW42
JW711
JW70
JW28
C769
IC752
JW21
R770
R751
C756
R768
C770
R755
IC751
D750
JW712
JW33
R772
JW707
JW24
JW708
JW36
D751
JW26
JW23
JW43
C765
C751
C750
C772
C768
R760
JW751
JW704
JW27
JW701
CN751
JW71
JW706
JW709
JW700
JW705
JW710
C764
JW20
JW22
Q752
R773
Q753
R762
R763
R774
4
1
JW52
R204
R203
R251
R254
JW57
C213
JW53
C211
JW48
JW54
R201
JW47
JW51
R211
R255
JW49
JW50
IC201
JW46
CN201
CN202
C201
JW55
C212
JW56
R206
R256
R205
R253
R202
JW58
R252
VIDEO BOARD
CN301
CTRL S
IN
(US, CND)
J753
CTRL S
OUT
J755
CTRL S
OUT
J756
CTRL S
STATUS IN
J754
S-VIDEO
OUT
J751
S-VIDEO
IN
S-VIDEO
IN
J750
MONITOR
TU/SAT
DVD/LD
VIDEO 1
S-VIDEO
OUT
S-VIDEO
IN
J752
(US, CND)
1-681-195-
11
(11)
1
8
16
9
1
8
16
9
(US, CND)
(DB870: CND/DB1070)
(DB870)
(DB870)
E
E
E
E
1
8
16
9
(US, CND)
S-VIDEO BOARD
R
L
TV/SAT
AUDIO IN
R
L
R
L
DVD/LD
AUDIO IN
AUDIO OUT
R
L
AUDIO IN
VIDEO 2
R
L
AUDIO OUT
R
L
AUDIO IN
VIDEO 1
J202
J201
28
1
15
14
1
3
K
VIDEO 3
BOARD
CN299
1-681-096-
11
(11)
L
MAIN
BOARD
CN101
J
VIDEO 3 BOARD
CN299
VIDEO AU BOARD
H
(US, CND)
(US, CND)
A
B
C
D
E
1
2
3
4
5
6
7
8
9
10
D750
C-5
D751
C-5
IC201
C-7
IC750
C-5
IC751
C-2
IC752
C-4
Q750
C-2
Q751
C-2
Q752
C-1
Q753
C-2
• Semiconductor
Location
Ref. No.
Location
(Page 26)
(Page 34)
(Page 34)
(Page 22)