Sony STR-DB900 Service Manual

2020
STR-DB900
STR-DB900
4-8. PRINTED WIRING BOARD — DIGITAL BOARD (SIDE A) —
• See page 10 for Circuit Boards Location. :Uses unleaded solder.
• Semiconductor
Location
Ref. No. Location
D202 A-6
D303 D-1
IC201 D-1
IC202 C-2
IC203 C-6
IC204 D-5
IC205 D-4
IC206 C-5
IC209 B-3
IC210 D-4
IC211 C-7
IC216 C-7
IC217 B-7
Q201 D-7
Q202 D-7
Q301 D-2
Q302 C-1
1 4
85
13
1
24
48
12
3625
37
1
44
88
132
89
45
133 176
122 44
23
130
9061
31 60
120
91
916 81
E
E
14
8
5
1
13
4
8
5
58 4
1
1
13
54
5
2
E
E
6
JR203
C289
R272
R309
R271
IC217
FB212
C211
R381
R318
R241
R270
R236
R325
R324
C291
IC201
C292
X203
R291
R379
R239
C224
C231
R390
R282
FB209
R304
R299
R302
R326
R327
R328
R216
R215
C215
R214
R213
R212
C213
R207
R206
R205
R204
R256
R249
R246
R243
R240
R359
R238
R211
FB204
R356
R344
Q201
Q202
C216
IC216
R339
FB211
R331
R332
R294
R337
R329
C246
R314
R313
R311
C301
R308
R306
R284
C222
C240
C247
R298
R264
R263
R262
R261
R260
R259
R258
R254
R253
R252
R222
R221
R220
R219
R232
R231
R230
R229
R233
R234
R223
R224
R225
R277
R278
R268
R267
R266
R255
IC211
IC205
R265
R323
X202
R368
R364
R362
D202
R383
R387
FB206
R382
R384
R385
R371
C282
C286
C285
R374
R358
R367
IC203
IC204
IC210
CN202
X201
IC209
IC202
IC206
R343
R340
R348
R349
C266
R350
R351
Q302
Q301
R393
D303
(FOR CHECK)
(SIDE A)DIGITAL BOARD
11
(11)
1-862-295-
2
3 4 5 6 7
8
A
1
B
C
D
E

Sony STR-DB900 Specifications

General

Brand	Sony
Model	STR-DB900
Category	Stereo Receiver
Language	English