DV-RW360H (serv.man4). Pages 1-7-1 to 1-14-7 - Sharp DVD Service Manual (repair manual). Page 37

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1-13-6
Audio Block Diagram
E9B30BLA
REC
AMP
100
3
AU
T
O
BIAS
2
1
+5V
+5V
Q404
Q406
BIAS
OSC
Q403
N-A-PB
T
O
 Hi-Fi A
UDIO 
BLOCK DIGRAM
N-A-REC
Q401 
(PB=ON)
Q405
SWITCHING
D-REC-OFF
5
EQ
AMP
9
8
7
LINE
AMP
REC-ON
A
U
DIO HD-SW
CONTR
O
L
MUTE
11
6
PB-ON
SP/LP-ON
P
TUNER
IN2
IN1
R
ALC
DET
ALC
IC301
(A
UDIO SIGNAL PR
OCESS)
15
13
17
4
A
UDIO-PB/REC
CN504
3
A-COM
1
AE-H
2
AE-H/FE-H
AU
D
IO
HEAD
AU
D
IO
ERASE
HEAD
A
C
E HEAD ASSEMBL
FE HEAD 
2
FE-H
1
FE-H-GND
CN501
MAIN CB
A
PB-AUDIO SIGNAL
REC-AUDIO SIGNAL
Mode : SP/REC
71
A
U
DIO-MUTE-H
IIC-B
US SCL
IIC-B
US SD
A
T
O
 SER
V
O/SYSTEM 
CONTR
OL BLOCK 
DIA
GRAM
FULL
ERASE
HEAD
68
69
SERIAL
DECODER
 (DECK ASSEMBLY)
12
16
INV
AT
T
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