Printed Wiring Board - Karaoke Section - Sony HCD-DH7BT - Dvd Receiver For Cmtdh7bt Micro System Service Manual

HCD-DH3/DH5BT/DH7BT
Ver. 1.2
Q Q
3 7 6 3
2-3. PRINTED WIRING BOARD – KARAOKE Section –
1 2
POWER HT BOARD
A
DMB15 BOARD B
CN401
Refer to page
28 on original
service manual
R300
B
7
6
5
MAIN
P
BOARD
CN312
2
(Page 10)
1
DH3/DH5BT: AEP, RU, AUS,
1
CH, SP, TW, KR, TH
C
T E
L 3
D
Q205
E
R225
E
E
Q207
E
C219
R206
R202 R207
F
w w w
Semiconductor Location
Ref. No. Location
D201
D202
D203
D210
D211
D213
D214
HCD-DH3/DH5BT/DH7BT
5
:Uses unleaded solder.
3 4
R236
R250
C259 C263
C262
C258 C260
K/A
R261 R263 R264
D211
R262
A K
IC209
JW229
4 1
JW230
5 8
R253
K A
R256
D210
A/K
R258
R284
4 2 2 6 5 3
JW231
IC211
JR210
8 5
R280
1 4
JR211
JW233
R283 R281 D214
IC210
R273
8 5
JW236
1 4
JW234
JW225
K/A
R275
D213
A K
DH3/DH5BT: AEP, RU, AUS,
CH, SP, TW, KR, TH JR212
JW246
x o
Ref. No. Location Ref. No. Location
y
F-8 IC201 F-8 IC211 D-3
. i
F-9 IC202 E-8
E-9 IC203 D-8 Q201 F-9
C-4 IC204 F-7 Q202 E-9
B-4 IC205 E-7 Q204 F-9
E-4 IC206 D-7 Q205 D-2
D-4 IC209 B-4 Q206 E-2
IC210 E-3 Q207 E-2
http://www.xiaoyu163.com
5
5 6
E
VIDEO BOARD
W502
Refer to page
34 on original
service manual
F201
FH202
FH201
1
3
C201
Q Q
3 7 6
JW237
JW219
JW220
C213
JW221
JW223
JW224
C211
JW226
JW228
C209
JW240
u 6 3
.
6 6
http://www.xiaoyu163.com
2 4
8
7 8 9
M201
(FAN)
M
3 1
CN203
2
1
3 5 5 8 2
JW211
C207
R415
3 3
A
A
JW212
D203
K
1 1
JW213
C205
3
3
1
1
C202
R215
K
C203
R214 D202
3
3
(DH3/DH5BT)
A A
R445
1
1
D201
R216
(DH7BT) m
c o
2
8
10
POWER BOARD
V
CN32
Refer to page
54 on original
service manual
MAIN BOARD
N
CN310
(Page 10)
(DH3/DH5BT)
4 8 2
USB BOARD
F
CN908
Refer to page
38 on original
JW235
service manual
E
R244
Q202
R210
C401
R446
E
Q204
R209
EP201
Q201
E
(CHASSIS)
13
(13)
1-873-263-