Sony STR-DB870 Service Manual

STR-DB870/DB1070
2424
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
R757R754 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
JW20JW22
Q752
R773
Q753
R762R763
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)
18
16
9
18
16
9
(US, CND)
(DB870: CND/DB1070)
(DB870)
(DB870)
E
E
E
E
18
169
(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
J202J201
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)

Sony STR-DB870 Specifications

General

Brand	Sony
Model	STR-DB870
Category	Stereo Receiver
Language	English