TU701
Audio Block Diagram
AUDIO-IN
REC
AMP
7
6
AUTO
BIAS
99
P-ON+5V
P-ON+5V
Q421
BIAS
OSC
Q422
Q426
(PB=ON)
Q425
SWITCHING
D-REC OFF
4
3
1
EQ
AMP
LINE
AMP
MUTE
96
98
100
SP/LP-ON
P
R
ALC
REAR
TUNER
FRONT
IC301
(AUDIO SIGNAL PROCESS)
76
2
AUDIO-OUT 14
SIF OUT 15
TP753
J26
A-OUT(R)
TP754
A-OUT(L)
4 A-PB/REC
CL504
3 A-COM
1 AE-H
2 AE-H/FE-H
AUDIO
HEAD
AUDIO
ERASE
HEAD
AC HEAD
ASSEMBLY
FE HEAD
(DECK
ASSEMBLY)
1
AE-H/FE-H
2 FE-H-GND
CL501
1-8-5
1-8-6
HD230BLA
MAIN CBA
PB-AUDIO SIGNAL
REC-AUDIO SIGNAL
Mode : SP/REC
16
11 12
D-REC-H
D
-R
E
C
-H
R
E
C
/E
E
/P
B
A-MUTE-H
D-PB-L
FROM
SERVO/SYSTEM
CONTROL BLOCK
FULL
ERASE
HEAD
WF4
78
80
2
SIF
A-IN (L)
A-IN (R)
A-IN (L)-F
A-IN (R)-F
A-OUT (R)
N-A-OUT
MOD-A
N-A-IN
JK751
JK752
JK754
JK755
A-OUT (R)
A-OUT (L)
A-IN (L)
A-IN (R)
A-IN (L)
A-IN (R)
FROM/TO
Hi-Fi AUDIO
BLOCK
FRONT
REAR
A-OUT (L)
WF8
J14
J13
J17
DCV603
DCV603
DCV603
DCV603
DCV203
DCV203
DCV203
DCV603
DCV603
