3/8) (Audio Out) - Sony RDR-GX300 Service Manual

RDR-GX300/GX700
Q Q
3 7 6 3 1 5 1 5 0
2 3
1
AV-84 BOARD(3/8)
NO MARK:REC/PB MODE
AUDIO OUT
A
-REF.NO.:10000 SERIES-
CN503 25P
JL515
SPDIFO 1
JL529
DGND 2
JL530
Rch+ 3
RMUTE 4
JL531
Rch- 5
B
AUGND 6
JL532
AUGND 7
JL533
A5V 8
JL534
Lch+ 9
JL535
LMUTE 10
JL536
Lch- 11
DGND 12
JL537
TO
RD-50 BOARD(1/22) DGND 13
CN1903
C
DGND 14
JL516
(SEE PAGE 4-31)
V 15
DGND 16
JL517
C 17
DGND 18
JL518
Y 19
DGND 20
JL519
Y/G 21
D
DGND 22
JL520
CB/B 23
JL521
XVMUTE 24
JL522
CR/R 25
T E
L 1 3 9 4 2 2 9 6 5 1 3
33
TO(8/8) XVMUTE
E
VOUT_GND
B+
UNSW5V
B+
UNSW12V
C302
F
47u
16V
3
TO(1/8)
G
B-
UNSW-8V
C301
47u
16V
3.3
SW3.3V
B+
H
16
GND
w w w
AUDIO OUT
AV-84 (3/8)
4 5
R310
4700
± 0.5%
R311
4700
± 0.5%
B+
R314
5600
± 0.5%
B-
V
C
Y
13
TO(7/8)
Y/G
CB/B
XVMUTE
CR/R
R312
4700
± 0.5%
± 0.5%
R313
4700
± 0.5%
B+
Q304
2SB1561T100Q
R302
1k
12.2 12.2
R307 R303
10k 11.5 470
R309
5600
B-
-8.8
Q303
MSD601-RT1
-8.3
R308
-8.9 100k
JL301
-8.9
Q302
2SD1781K-T146-QR
-8.3
R305
10k
R306
3.3 10k
C304 C306
R304
JL303
47u 47u
220k
16V
Q301 16V
Q301-304
MUN2111T1
POWER SWITCH
x a o
y
. i
4-11
http://www.xiaoyu163.com
6 7 8
R320
2200
C313
R323
560p
5600
CH ± 0.5% IC302
50V
C310 C314
C316
AUDIO AMP
180p
150p R317
47u
CH 2200 CH R326
16V
50V
50V 470
4 3 2 1 0
C319
R330 -8.8
0.1u
47k
F
C320 R331
-8.8
47k
0.1u
B
16V
5 6 7 8
0
Q309,310
AUDIO MUTE
C311 C315
B+
150p 180p
Q Q
CH CH
3 7 6
50V 50V
R315 C317 R327
R316
5600 47u 470
2200
16V
C312
R321
560p
5600
CH
± 0.5%
50V
Q311
D301
Q305,307,311 MSB709-RT1
M1MA152WK-T1
2
POWER MUTE
9.6 -8.8
3
1
C321
R334
1u
10k
50V
9.6
IC301
NJM78M05DL1A-TE1
R338
R332 10k
Q307
10k DTC124TKA-T146
9.6
0.1
Q305
MUN2213T1
R324
0
R335
47k
2.7 1 2 3
B+
IC301
5V REG
C307 C308
0.01u 0.01u
B B
25V 25V
u 1 6 3
http://www.xiaoyu163.com
2 4
8 9 9
9 10 11
SIGNAL PATH
CHROMA
REC
PB
R344 R343 R356
100k 100k 0
R355
470
R342
4700
C327
100p
CH
50V
C326
100p
R351
CH
0
R340 50V
4700
R353
470
3 1 5 1 5 0 8 9
Q312
MSB709-RT1
-8.8
C322
R336
1u
10k
50V
9.6
R325
0 R339
Q306,308,312
R333 10k
R MUTE SWITCH
10k
9.6
0.1
Q308
DTC124TKA-T146
2.8
C318 Q306 R337
220u MUN2213T1 47k
16V
R346
5.1
1k
2.6
Q313
MSD601-RT1
C333
R345 BUFFER
0.1u
1k
1.9
B C324
16V
R350 47u
68 16V
5
R348 4
R347
220
1k
B+
B+
C309 C328
47u 47u
16V 16V
m
c o
.
4-12
2
8 9 9
12 13
VIDEO SIGNAL
AUDIO
Y Y/CHROMA SIGNAL
EUAUOUTR
29
EUAUOUTL
TO(8/8)
AUGND
AUGND
SPD_GND
AUOUTR2
14
TO(7/8)
AUOUTL2
2 4 9 8 2 9 9
DIGITAL OUT
PCM/DTS/MPEG/
J301 DOLBY DIGITAL
COAXIAL
3 GND
POTICAL
2 VCC
1 D IN
SWA5V 10
TO(2/8)