Sony RDR-GX7 Service Manual page 52

RDR-GX7
For Schematic Diagram
• Refer to page 4-23 for printed wiring board.
2 3
1
AV-071 BOARD(6/9)
AUDIO OUT
A
-REF.NO.;10000 SERIES-
XX MARK:NO MOUNT
NO MARK:REC/PB MODE
B
OPSFS96
SPDIFO
20 XAMUTE
(3/9)
PL1512L1
GTUDBCK
C
GTUDDATA
GTUDLRCK
XAVRST
XADACS
CEVASCK
16
(3/9) CEVASDO
R304
XX
AADBCK
R305
16
XX
(5/9) AADDATA
R306
D
XX
AADLRCK
E
B+
SW3.3V
Q303
R321
2SB1561T100Q
XX
SWITCH
B+ 3216
12.2 12.2
UNSW12V
C302
F
330u
R307
6.3V
11.5
10k
R309
5600
-10.9
Q302
R301
2SD601A-QRS-TX
220k
-10.3 SWITCH
C303
XX R308
28 -11.0
100k
(9/9) -12.2
SW-10V
G
-11.0
D302
Q301
EC10DA40-TE12
R302 2SB1561T100Q
470 SWITCH
-11.6
R303
10k
C301
47u
25V
UNSW6V
H
GND (ANALOG)
GND (DIGITAL)
I R368
XX
29
(8/9) XP_MUTE
J
16
AUDIO OUT
AV-071 (6/9)
4 5 6 7
IC301
2ch DAC
C313
C307
IC301
0.01u
XX
CXD9627A-E2
B
R310
JL308 JL316
1.6 0
22
MCLK DZFL
R311
JL309 1.6 0 JL317
100
BICK DZFR
R314
JL310
0 5.0
XX B+
SDTI VDD
R312
JL311
1.6
XX
LRCK VSS
R313
JL312 JL318
3.2 2.5
100
PDN AOUTL+
R315
JL313 3.3 2.5 JL319
XX
CSN AOUTL-
R316
JL314 JL320
3.3 2.5
XX
CCLK AOUTR+
R317
JL315 JL321
3.3 2.5
XX
CDTI AOUTR-
C306
XX
C314
0.22u
C308 B
0.001u
B
C316
XX
B+
JL322
B-
IC302
C304 C343
XX 47u
16V
+5V REG
IC302
NJM78M05DL1A-TE1
C305 C344
XX 47u
16V
JL323
1 2 3
12.2 5.1
B+ B+
C315
R320 C310
C311 C312
47u
1k 47u
XX XX
63V 16V
D351
DAN202K-T-146
2
3
1
R382
R367
470
XX
SIGNAL PATH
AUDIO
SIGNAL
REC
PB
4-15
8 9 10 11
R322
C335 R348
8200 C324 R331 XX XX
± 0.5%
560p 1500
C363
470p
R333 C329 CH
R323
C338
10k 1200p
8200
± 0.5%
± 0.5% 47u
50V
JL326
C325 R335
R340
R326
XX
R329 JL324 1800 1800 R349
10k
C319
1500 XX
± 0.5% C368
XX
150p C336
CH C342
XX
XX
C367
B-
15p
CH
4 3 2 1 4 3 2 1
IC303 IC304
AUDIO AMP AUDIO AMP
5 6 7 8 5 6 7 8
C369
150p
CH
C370
R336 C333
R341
150p
XX C339
CH JL325 1800 1800
XX
C320 C327
R324 R347
XX XX
8200 XX
JL327
± 0.5%
C330
1200p C340
R327
R332 47u
R325 10k
± 0.5% 10k 50V
8200
± 0.5%
± 0.5%
C364
470p
C323
R330
CH
560p
1500
R342
C334
XX
XX
Q308
2SB709A-QRS-TX
7.5 7.5
C331
R343
1u
10k
50V
6.8
R350
R338 10k
10k
D303 0
DAP202K-T-146
4.6
Q306
DTC124TKA-T146
0.6
R344
R334 47k
4700 Q304
UN2213-TX
Q309
XX
R345
C332
XX
XX
R339 R351
D304 XX XX
XX
JL333
Q307
XX
JL334
R337 R346
C357
XX
Q305 XX
220u
16V XX
12 13 14 15
B+
Q314
3.2 UN2113-TX
POWER SW
JL330
0
3.1
R362
470
R352 R318
470 JL328 XX
R361
R363
100k
C349 470
0.001u
R364
Q310
470
0 2SD1938(F)-T(TX).SO
C351
MUTE 0
C347 2200p
R354 0.8
0.1u
47k
R356 R359
4700 100k
0.8
R357
4700
R358 R365
C348
XX 470
0.1u
R355
0.8 C352
47k R360
0.8 2200p
XX 0
R366
0
470
C350
0.001u
B+
R353 R319
470 XX
JL329
B+
B-
B+
R371
JL331 1k
R372
22k
3.6
Q304,306,308
MUTE CONT.
2.1
R373 1.4
10k
R370 C359
1k 47u R374
1k
16V
JL332
C317
XX
C360
47u
R369 R380
16V JL301
XX
C318 C326
XX C361 47p
R381
47u
XX
16V JL304
JL303
JL302
R375
100
C362
0.01u
B JL306
4-16
16 17
FB301
0uH
AUOUTL1
FB302
0uH
AUOUTL2
C353 C355
100p 100p
24
(4/9)
C354 C356
100p 100p
FB303
0uH
AUOUTR1
FB304
0uH
AUOUTR2
EUAUOUTR
NOT USE
EUAUOUTL
B+
26
SWA5V (5/9)
5.0
3.6
Q316
2SC2712-YG-TE85L
2.9
R377
68
C358 Q315-317
47u DIGITAL AUDIO OUT
16V
R378
68
CN301
XX
DIGITAL OUT
PCM/DTS/
DOLBY DIGITAL
5
COAXIAL
4
3 GND
B+
2 VCC OPTICAL
1 D IN
J301
XX