Sony RDR-HX715 Service Manual page 59

Q Q
3 7 6 3 1 5 1 5 0
2
1
AV-089 BOARD(3/8)
AUDIO OUT
A
-REF.NO.:10,000 SERIES-
AOUTL-
AOUTL+
B
Note:Pin number and index mark
of IC201 are shown as
C
viewed from the bottom.
16
TO(8/8)
D
AOUTR+
AOUTR-
T E
L 1 3 9 4 2 2 9 6 5 1 3
XAMUTE
XLMUTE
E
Q315
BC857CE6327
PWR SW
5.8
R341
10k
R363
10k
F
5.1
17
XFLMRST5
TO(5/8,8/8)
18 XP_MUTE
TO(5/8)
G
B+
UNSW12V
H
3
TO(1/8)
B-
SW-10V
w w w
B+
UNSW6V
I
.
DGND
33
AUGND
TO(2/8,6/8,8/8)
16
3 4 5
NO MARK:REC/PB MODE
R :REC MODE
P :PB MODE
R307
8200
R322
± 0.5%
1500
C310
R324
R308
560p
10k
8200
50V
± 0.5%
± 0.5%
C319
R314
C312
R320
47u
10k
1500 150p
± 0.5% 25V
50V
JL305
C304
B+
150p
50V
5 6 7 8
IC301
AUDIO OUT AMP
4 3 2 1
C307 B-
150p
50V
JL306
R315 C314 C320
R309
150p
10k 47u
8200
± 0.5% 50V
± 0.5% 25V
R323
C309
R310
10k
560p
8200
± 0.5%
50V
± 0.5%
JL301 R301
1k
D301
BAV70
2
3
5.8
1
R302
470
5.1
D303
0
DAP202K-T-146
Q316 Q304
MUN2213T1 MUN2213T1
RESET R325
4700
JL302
C308
220u
16V
JL303 B+
11.9 11.9
C302
Q303
330u
2SB1561T100Q
R316
6.3V
10k
C317
11.3
220u
16V
Q301-Q303
R319
CURRENT SW
5600
-6.8 Q302
R311
BC847CE6327
220k
-6.3
C318
220u
16V
R317 -6.9
JL304
-7.9 100k
Q301
D302
2SB1561T100Q
1SR154-400TE-25
R312
470 -7.5
R313
10k
C301
x a o
47u
y
25V
i
4-9
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8
6 7 8
R327
470 JL307
Q310
2SD1938(F)-T(TX).SO
C326
0 MUTE
0.01u
R331 -6.2
B
47k
25V
R342 R345
4700 100k
C325
-6.2
0.01u
R332
47k B
R343
25V 4700
0
JL308
R328 Q311
470 2SD1938(F)-T(TX).SO
MUTE
Q Q
3 7 6 3
10.3 -6.2 JL309
R333
C321
Q308
10k
1u
BC857CE6327
50V
10.3
POWER SW
R337
R329
10k 10k
10.3
0.1
Q306
DTC124TKA-T146
3.7
Q304,306
R334
MUTE
47k
R386
0
B-
B+
5 4
IC302
5V REG
1 2 3
L302
u 1 6 3
47uH
.
C323
C324 C327 C328
C329
47u 0.1u 0.1u 0.1u
47u
16V B B B
16V
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2 4
9 9 8
9 10 11
R364
R353 0
470 2W
R354 R365
0
470
C337
C335
100p 100p
50V CH
C336 C338
100p
100p
CH
50V
R367
R356 0
470 2W
R366
R355
470 0
1 5 1 5 0 8 9 2 4
R348
5.0
1k
Q313
2.5
BC847CE6327
BUFFER
C346
JL316
0.1u
1.8
JL311
B
JL317
16V
R358
C334
R388 R389 JL312
68
47u
1k 220
25V
JL313
R362
100
JL314
R347
1k
B+
C341
47u
25V
L301
47uH
AUDIO
SIGNAL
REC
PB
m
c o
4-10
RDR-HX715
2
9 9
12 13
AUOUTL1
AUOUTL2
AUGND 19
TO(7/8)
AUOUTR2
AUOUTR1
9 8 2 9 9
5
COAXIAL
4
DIGITAL OUT
PCM/DTS/MPEG/
3 GND DOLBY DIGITAL
2 VCC OPTICAL
1 D IN
CN301
SPDIF_AV 20
TO(8/8)
B+
SWA5V 12
TO(2/8,8/8)
AUDIO OUT
AV-089 (3/8)