Printed Wiring Board - Standby-A Video Pc Board - Sony STR-DH720 Service Manual

5-24. PRINTED WIRING BOARD – STANDBY-A VIDEO PC Board –
1 2 3
A
STANDBY-A
VIDEO PC
B
BOARD
C
EXCEPT R254
US, CND C226
R226
R224
R230
C207 C224
CL224
IC203 CL225
JW201
D
JW200
JW240 12
CL223
13
CL222
JW202
CL219
E
A
CL218
CL217
CL216
CL215 CL214
DIGITAL
JW205 R201
BOARD R203
CL213
C205
CN2103
R202
R200
CL211
(Page 20)
F
G
H
STR-DH720/DH720HP
• See page 19 for Circuit Boards Location.
4 5 6
J220
COMPONENT VIDEO
ASSIGNABLE
(INPUT ONLY)
SAT/CATV BD/DVD MONITOR
(IN 2) (IN 1) OUT
J211
Y Y Y
VIDEO 1 VIDEO 1
(CHASSIS)
VIDEO OUT VIDEO IN
P P P
B B B
(CHASSIS)
P
P R P
R R
CL229
C238
C240
CL242
C241
C237
R214 CL245
C236
JW233
C239
JW219
R227
C217
R256 JW220
R262
C225
IC210
D204
JR200
JR
R278
C232
CL243
R277 C215
C212
R222
R276
1
R216
JW221
IC220
JW215
PL200
24
C233 CN272
9 3 1
JW236
R218
JW206 C245
CL238 R212
C244 C242
R217
C243
JW209
R232
L
D-VIDEO
BOARD
CN3200
(Page 31)
• : Uses unleaded solder.
7 8 9 10
J210
SAT/CATV MONITOR
VIDEO IN VIDEO OUT
(CHASSIS)
(CHASSIS)
B902
C943
C944
C951
CL247 CL252
CL246
R993
R990
C950
JW224
CL248
CL249
CL210
R234
Q202
C219
E B
R235
D203
Q201
B E
R233
N
DCDC
BOARD
CN1500
(Page 41)
37 37
11 12 13 14
(CHASSIS)
B901
T902
POWER
TRANSFORMER CL907
(SUB)
CL905
CL901
CL902
CL904
R902
R903
D941
C941 C940
1-883-401-
STR-DH720/DH720HP
Ver. 1.2
15 16
~ AC IN
NOT REPLACEABLE:
BUILT IN TRANSFORMER.
H I
T901
MAIN MAIN
POWER
BOARD TRANSFORMER BOARD
(MAIN)
CNP920 CNP930
(Page 26) (Page 26)
13
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