Schematic Diagram - Input Board - Sony STR-DA3100ES Service Manual

6-22. SCHEMATIC DIAGRAM – INPUT BOARD –
CN301
S
(Page 40)
CNP306
T
(Page 40)
J301
R301 0
R351 0
R310
SA-CD/CD
R360
R311
R361
J302
R312
R362
R313
R363
R314
R364
J303
R315
TV/SAT IN
R365
R316
DVD IN
R366
J304
R317
R367
R318
R368
J305
R319
R369
R320
R370
–5
R321
AUDIO OUT
2ND ZONE –6
R372
R371
FIXED
R323 100
C340
0.0022 RY301
R373 100
C341
0.0022
C342
D301
0.0022 R392
1SS355
C343
0.0022
C344
0.0022
Q301
2SC2712-YG
RELAY DRIVE
C357
0.0022
(CHASSIS)
STR-DA3100ES
• See page 76 for IC Block Diagrams.
IC301
C301
C306 R309
R302
R307
R304
C309
R305 R306
R303 R308
C308
C303
C304 C305
R331
C354 C355
C353
R353 R358
C358
R355 R356 C359
R354
R357
R352
R332
C356
R359
C351
IC301
R322
4.7k
4.7k
C323
R349
0 C333
15
R324 IC314
C373
R399
100k
0
R374
100k
C383
–15
12
R341 R391
0 R394
220k 220k
R393
10k
10k
IC308
TA7815S
+15V REGULATOR
15
C396
C397
–15
C345
R336
33
IC302
C392
C346
IC309
0.0022 C391
TA79015S
0.0022
C398 –15V REGULATOR
C379 0.1
L R
1 28
VSS VDD
–15
15
2 27
3 26
IC B/D
4 25
5 24
6 TV/SAT 23
7 DVD/LD 22
8 VIDEO2 IN 21
9 20
VIDEO1 IN
10 TUNER 19
11 VIDEO3 18
12 17
3RD AUDIO
13 16
GND LAT
14 15
CLK DAT
IC304
JC9273N–013
IC304
C349
IC B/D
R333 C347
C348 IC303
R334 C380
15 27
26
25 IC307
C327
IC B/D
24
23
22
R329
21
20
19
R379
C376
18
C350
37 37
CN309
IC312
TA7815S
+15V REGULATOR
23.1 23.1 15 CN302
23.1 C329
C394
C330
C395
–25 –25 –15
D314
1SS355
IC313
TA79015S
CNP302
–15V REGULATOR
27
26
25
R335
24
33
23
22 IC310
TA7812S
21
+12V REGULATOR
20
19
C399
18 C390 CNP301
0.47 16V
CNP303
C393
100p
CNP305
R397
0
C326
C325 CNP307
R328
R327
R378
C328 R377
C375 C376
R330
R380
CNP304
C378
STR-DA3100ES
16
+15V (Page 25)
DIGITAL
A
BOARD
(1/8)
CN2991
U
(Page 43)
V (Page 64)
W
(Page 45)
CN501
2ND-RY
X
(Page 40)
VIDEO (3)
Y (Page 62)
BOARD
CN1019
Z
(Page 40)
AA
(Page 40)
3RD-LCH
3RD-RCH