Audio Block Diagram - Toshiba RD-XV47KE Service Manual

Audio Block Diagram

N-A-PB
TO Hi-Fi AUDIO
N-A-REC
BLOCK DIGRAM
(DECK ASSEMBLY)
ACE HEAD ASSEMBLY
AUDIO
HEAD
AUDIO
ERASE
HEAD
FE HEAD
FULL
ERASE
HEAD
5
6
P-ON+5V
Q404
CN504
4 AUDIO-PB/REC
Q403
3 A-COM
BIAS
1 AE-H
OSC
2 FE-H
1
2
Q406
SWITCHING
D-REC-OFF
Q405
CN501
P-ON+5V
2 FE-H
1 FE-H-GND Q401
SWITCHING
PB-ON
BOARD POWER
IC301
(AUDIO SIGNAL PROCESS)
INV
PB-ON
EQ
8 9
AMP
SP/LP-ON
7
AUTO
3 100
BIAS
1-13-7
NOTE: BOARD MEANS PRINTED CIRCUIT BOARD.
PB-AUDIO SIGNAL REC-AUDIO SIGNAL
13
ALC
DET
R LINE
ALC MUTE
AMP
ATT
P
REC-ON
REC
AMP
SERIAL
DECODER
AUDIO HD-SW
CONTROL
16 68 69 71
VCR-AUDIO-MUTE
IIC-BUS SDA
IIC-BUS SCL
Mode : SP/REC
12
11
TO SERVO/SYSTEM
CONTROL BLOCK
DIAGRAM
E3B90BLA