Schematic Diagram - Mother Com Board (2/3) - Sony STR-DA7100ES Service Manual

6-57. SCHEMATIC DIAGRAM – MOTHER COM BOARD (2/3) –
CN5280
14P
DC-L
DC-R
DC-C
DC-SL
DC-SR
DC-SBL
DC-SBR
RY+12V
RY-A
RY-B Q5276
2SC2712YG-TE85L
(Page 132)
RY-C
RELAY DRIVE
RY-SUR
R5259
1k
RY-SB
Y6
R5258
10k
Q5278
2SC2712YG-TE85L
RELAY DRIVE R5257
1k
Y5
R5256
10k
Q5249
2SC2712YG
RELAY DRIVE R5249
1k
Y4
R5248
10k
Q5247
2SC2712YG
RELAY DRIVE R5247
1k
Y3
R5246
10k
Q5245
2SC2712YG
RELAY DRIVE R5245
1k
Y2
R5244
10k
BUFFER
IC5345
TC74VHC541FT
R5348
100k
R5349
100k
R5357 R5345 R5347 R5346
100k 100k 100k 100k
STR-DA7100ES
See page 160 for IC Block Diagrams.
(Page 116)
(2/3)
R5280
10k
DC1
R5278
Q5279
1k
2SC2712YG
-TE85L
C5277
BUFFER
47
25V
R5277 10k
R5279
1M
DC2
R5275
1k Q5270
2SC2712YG
-TE85L
C5276
BUFFER
47
25V
R5274 10k
R5276
1M
DC3
R5360
R5272 4.7k
Q5271
1k 1/2W
2SC2712YG
-TE85L
Q5334
C5275 BUFFER
2SC4793
47
25V
R5271 10k
R5273
1M
DC4
C5274
R5269 47
Q5272
1k 25V R5361
2SC2712YG
22
-TE85L
BUFFER
R5365
22
R5270
1M
Q5342
2SA1837
R5268
R5266
10k
1k
DC5
C5267
2.2
Q5273
2SC2712YG
C5273 -TE85L
47
BUFFER
25V
R5265 10k
R5267
1M
DC6
R5263
1k
IC5333
Q5274
M5218AFP-TE1
2SC2712YG
-TE85L
BUFFER
R5367 R5408
R5262 10k
C5272 R5264 470 33k
47 1M
25V DC7
VCC
R5260 R5409
1k Q5275 10
2SC2712YG
-TE85L
C5271
BUFFER
47
25V C5370 C5435
R5261 330 1000p
1M 16V 100V
D/A CONVERTER
C5345
100
10V
C5346
C5301
0.1
0.001
R5301
1k
Y2
Y3
Y4
Y5
Y6
R5356 R5354
10k 10k
A6
A5
CN5240
14P
(Page 133)
(Page 118)
CN5215
C5379 C5351
220p 1000p
100V 100V
S
Q5330
R5362 R5332 2SK1382
100k 1k
REGULATOR
Q5361
DTC114EKA R5333
D5330
100
INVERTER PTZ-TE2.5-6.2(A)
R5331
100
C5341
C5331 C5342 6800
6800 0.1 71V
71V
C5343
1000
50V
Q5314
2SA1163G-TE85L
R5340 R5355
Q5328,5334,5341-5344
220 3.3k
R5318
DISCHARGE
10k
Q5328
2SA1163G
-TE85L
R5317 Q5311-5314
C5367 C5397 R5316
4.7k
22p 22p 100 POWER CONTROL
2W
Q5311
R5359 Q5343 2SC2713G-TE85L R5313
1.8k 2SC2713G 1k
-TE85L
Q5341
R5366
2SC2713G
1k
-TE85L
R5392
C5310
R5371 47k
0.01 R5312
4.7k R5311
100V 1k
100
R5377
3.3k
Q5344
2SK208-GRT5L
S
R5384
220
R5290
4.7k
AMP IC5281(1/2)
R5286
NJM3414AM-TE2
4.7k R5287
5
10k
7
6
R5368
Q5281
10k
2SC2713G-TE85L 4
R5284
MUTING 33k
AMP
C5434
1000p R5369 R5289
100V 10k C5283 33k
R5283 R5288
22
VEE 47k 47k C5281
25V
0.1
R5304
1k
R5375
100k
C5375 C5427
330 47
16V 10V
IC5301
A62343FP
C5302
C5303
470
0.1
10V
FB801
(Page 118)
117 117
(Page 124) (Page 122)
CN5216
6P 6P
C5352
C5378 C5376
470p
1000p 220p
100V
100V 100V
S
Q5340
2SK1382
REGULATOR Q5305,5306
RELAY DRIVE
R5342 1k
R5343
R5341 100
D5340 100
PTZ-TE2.5-6.2(A)
C5357 C5358
1000p 0.01
100V 100V
Q5321-5324
Q5324
POWER CONTROL
2SA1163G-TE85L
R5334
100k
R5328
Q5313
10k
R5319 MN2488
100k
R5326
R5327
100
D5312 4.7k
1SS355 2W
Q5321
R5323
R5314
2SC2713G-TE85L
1k
10k
Q5322
R5324
R5310 2SC2713G
Q5312 10k
1 -TE85L
2SC2713G-TE85L
1/2W
C5311 C5320 C5321
D5310
47 0.01 R5321 47
1SS355
63V 100V 100 63V
IC5291(1/2)
R5300
NJM3414AM-TE2
36k
R5296
1/2W 5
Q5291 10k
7
2SC2713G
6
-TE85L
1
8 3 MUTING 4 R5294
R5295
33k
470k
2
1
IC5281(2/2) R5299 IC5291(2/2)
NJM3414AM-TE2 33k NJM3414AM-TE2
R5285
C5292
470k R5282 C5284
22 R5298
3.6k 0.1 AMP C5291
25V 47k
1/2W 0.1
R5293
47k
+3.3V REGULATOR
+10V REGULATOR
O G I
Q5360
2SD2012
IC5360
O I
BA033T +9V G
REGULATOR
Q5269
DTA144EKA
POWER DOWN C5363
C5364
R5250 470
DETECT C5365 100 C5362
10k 16V
0.1 16V 0.1
C5366 C5210 C5209 IC5206
470 220 0.1 TA79010S
16V 25V
G
O I
(Page 118)
STR-DA7100ES
(Page 116)
(CHASSIS)
R5306
10k
Q5306
Q5305
2SC2713G
DTC114EKA EP5209
-TE85L
CN5231
6P
DAMP85V
C5359 C5360 DAMP85V
1 1000
250V 100V DAMP85V
V-GND
V-GND
R5344 V-GND (Page 144)
100k
Q5323
MN2488
R5329
100k
D5322
1SS355
R5320
1
1/2W
D5320
1SS355
R5297
36k
1/2W
3
8
CN5251
11P
2 VIDEO+12V
RY-CT
FL-12V
RYCTL
R5292 C5293
RYGND
3.6k 330
1/2W 16V
RY+12V
RYGND
(Page 144)
C5294
0.1
DAMP+10V
DAMPVGND
DAMP-14V
THP4401 C5307
0.1
AC-STOP
IC5361
BA10T C5368
2.2
C5361 R5307
0.1 3.3k
C5208 C5197
0.1 2.2
FB803
-10V REGULATOR
(Page 118)