FUNAI T3A-A8182DB, Руководство по обслуживанию

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Audio Block Diagram
E3B40BLA
REC AMP
100
3
AU
T
O
BIAS
2 1
P-ON+5V
P-ON+5V
Q404
Q406
BIAS OSC
Q403
N-A-PB
T
O
Hi-Fi A
UDIO
BLOCK DIGRAM
N-A-REC
Q401
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
R
ALC DET ALC
IC301 (A
UDIO SIGNAL PR
OCESS)
13
4
A
UDIO-PB/REC
CN504
3
A-COM
1
AE-H
2
FE-H
AU
D
IO
HEAD AU
D
IO
ERASE HEAD
A
CE HEAD ASSEMBL
Y
FE HEAD
2
FE-H
1
FE-H-GND
CN501
A
V
CB
A
PB-AUDIO SIGNAL
REC-AUDIO SIGNAL
Mode : SP/REC
71
VCR-A
UDIO-MUTE
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
SWITCHING PB-ON