FUNAI DPVR-7630D - Page 25

1-11-3
Audio Block Diagram
E8B05BLA
REC AMP
AUTO BIAS
+5V
+5V
Q404
Q406
BIAS OSC
Q403
N-A-PB
TO Hi-Fi AUDIO BLOCK DIGRAM
N-A-REC
Q401 (PB=ON)
Q405
SWITCHING D-REC-OFF
EQ AMP
98
7
LINE AMP
REC-ON
AUDIO HD-SW CONTROL
MUTE
PB-ON
SP/LP-ON
P
TUNER IN2
IN1
R
ALC
DET
ALC
IC301 (AUDIO SIGNAL PROCESS)
CN504
AUDIO HEAD AUDIO ERASE HEAD
ACE HEAD ASSEMBLY
FE HEAD
CN501
MAIN CBA
AUDIO-MUTE-H
IIC-BUS SCL
IIC-BUS SDA
TO SERVO/SYSTEM CONTROL BLOCK DIAGRAM
FULL ERASE HEAD
68 69
SERIAL
DECODER
(DECK ASSEMBLY)
16
INV
AT T
3
AUDIO-PB/REC
4 A-COM 6 AE-H 5 AE-H/FE-H 1 FE-H-GND 2 FE-H
1 2
3
71
11
171513
12
100
5 6
PB-AUDIO SIGNALREC-AUDIO SIGNAL
Mode : SP/REC