Table of Contents
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MAIN C.B.A.
Q4011
TP4004
REG
+4.5V
Q4007
AUDIO
FADE
CONTROL
(WITH FADE)
MIC/IR UNIT
MIC
R4022
FP11
8
12
(WITHOUT
FADE)
NOT USED
TP4003
TP4002
FP1
10
AUDIO HEAD
FP1
8
Q4003
Q4004
Q4008
T4001
Q4010
FP1
BIAS
OSC
7
AUDIO ERASE
HEAD
FP1
Q4009
6
FP1
4
CONTROL ERASE
HEAD
FP1
5
REC AUDIO SIGNAL
IC4001 (AUDIO REC/PB PROCESS)
6
ALC
DET
REC
MUTE-OFF
31
LINE
ALC
9
AMP
32
PB
30
REC-ON
28
SLP-ON
PB
AMP
26
24
25
23
SLP-ON
REC
12
AMP
14
SLP-ON
16
PB-ON
10
11 15
13 8
(FROM IC3001(65))
AUDIO FADE CONTROL
REG +4.5V
(FROM IC3001(4))
Q4002
SLP(H)
(FROM IC3001(3))
AUDIO EE(H)
(FROM IC6001(56))
AUDIO MUTE(H)
(FROM IC6001(29))
AUDIO REC(H)
(FROM IC6001(44))
AUDIO RESET(L)
(FROM IC6001(28))
REG +4.5V
AUDIO DELAY REC(H)
PB AUDIO SIGNAL
BATTERY CATCHER UNIT
B2
B1
15
15
B2
B1
(FROM IC605 (7))
SP VOLUME CONTROL
13
13
B2
B1
(FROM IC6001 (32))
LCD PB(L)
16
16
B2
B1
(FROM IC6001 (17))
SPEAKER ON(H)
12
12
B2
B1
6
6
FROM
VIDEO
BLOCK DIAGRAM
TO/FROM
SYSTEM CONTROL
BLOCK DIAGRAM
+3.3V
IC4301 (AUDIO AMP)
12
2
EVR
19
7
4
EVR
18
1
10
Q4302
IC4302 (AUDIO AMP)
3
EVR
11
12
9
6
JK4401
EARPHONE JACK
5
4
3
2
1
+
14
SPEAKER
-
13
NOT USED
JK1201
AUDIO
OUT
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