3/8) (Audio Out) - Sony RDR-HX825 Service Manual

For Schematic Diagram
• Refer to page 4-43 for printed wiring board.
1 2 3
AV-106 BOARD(3/8)
AUDIO OUT
A
-REF.NO.: 10,000 SERIES-
AOUTR-
AOUTR+
B
XLMUTE
C
XRMUTE
B+
10 SWA12V
TO(2/8)
B-
SWA-8V
SPD_GND
D
SPDIFO
AOUTL+
AOUTL-
E
B+
SWA5V
B+
B+ B-
UNSW6V-A
F
B+
UNSW12V-A
3
TO(1/8)
GND-A
R304
220k
B-
G
-7.3
UNSW-8V-A
C301
47u
25V
R305
-6.6
10k
Q301
MUN2111T1
5.0
SWITCH
4
TO(1/8,5/8) VA_PCONT
R306
5.0
10k
H
18 XP_AMUTE
TO(5/8)
I
4 5 6
NO MARK:REC/PB MODE
R310
5100 R320
± 0.5%
2200
R311
C313
5100 560p
± 0.5%
R314
R317
5600
C310 C314
2200
± 0.5%
150p 180p
B-
IC302
4 3 2
LINE OUT
XLMUTE
XRMUTE
5 6 7
1.3 1.3 0 12.0
C311 C315
150p 180p
R315
R312 R316
5600
5100 2200
± 0.5%
± 0.5%
R313 C312
5100 560p
± 0.5%
R321
R318
5600
2200
± 0.5%
R366
1k
11.9 11.9
C306
D301
22u
R307
BAS16-03W
11.3
25V
10k
Q304
2SB1561T100Q
R309
12V SWITCH
5600
Q303
-7.1
MSD601-RST1
C304
-6.6 SWITCH
100u
16V
-7.3
R308
B-
-7.3 47k
Q302
2SD1781K-T146-QR
D303
-8V SWITCH
BAS16-03W
XLMUTE
XRMUTE
D303
BAS16-03W
4-9
7 8 9
R323
5600
± 0.5%
C316
47u
R326
25V
470
B-
Q310
1 2SD2704K-T146
0
MUTE
C319
R330
-7.2
0.1u
47k
B
R344
R342
100k
4700
R340
4700
R331
C320
-7.2
0.1u 47k
B R343
8 100k
Q309
0
2SD2704K-T146
B+
MUTE
R327
470
C317
47u
25V
B+
B+
B+
Q305,Q307,Q311
MUTE CONTROL Q311
MSB709-RT1
9.5
-7.2
C321
R334
1u
10k
B
9.5
R365
R338 100k
10k
R332
10k 9.4
0.1
2.8
C307 R364
R335
47k 0.22u 33k
B
Q305
MUN2213T1
Q312
Q305,Q307,Q311
BC857CE6327
MUTE CONTROL
-7.2
9.5
C322
R336
1u
10k
B
9.5
R339
10k
R333
10k 9.4
0.1
Q306
BCR148-E3627
2.8
R337
47k
C318
220u
16V
10 11 12
R355
470
AUOUTR
C327
220p
13
TO(6/8)
C326
R353 220p
470
AUOUTL
DA-L
14
TO(7/8)
DA-R
AUGND 12
TO(2/8,6/8,7/8)
IC303
5V REG
B+
Q313
MSD601-RST1
R346
5.0
DIGITAL OUT
1k
IC303 R350
R345
S-T111B50MC-OHJTFG 68
C337
1k
0.1u
1.8
5.8 5.0
B
C324
R347 R348 C325
1u
220 100p
5 4 1k
B
10V
1 2 3
3.0
C308 C309
0.1u 47u
B
25V
4-10
RDR-HX820/HX825
13 14 15
SIGNAL PATH
VIDEO SIGNAL
AUDIO
CHROMA Y Y/CHROMA SIGNAL
REC
PB
DIGITAL OUT
J301
COAXIAL
1.7
IC304
JS32-TB
VIN
OPTICAL
GND
VCC
C336
1u
10V
5
IC304
OPTICAL OUT
AUDIO OUT
AV-106 (3/8)