11
46
22
56
15
ENV.DET
Y/C AUDIO IC
IC4001
LA71026ML
H.SW
7
6
HEAD AMP IC
IC4101
LA70001M
19
16 17
4
CYL.
CP4101
2
3
COM
CH2 (L)
4
CH1 (R)
VV-H
SP-L/LP-M/EP-H
EE/PB
DUMMY_V.SYNC
X4001
3.579545MHz
51
52
35
33 31
24
25
28
26
6
5
8
9
7
59
63
57
REC/
EE/
PB
MODE
CTL
C.ROT
KIL
1.3M
LPF
AMP
3.58M
BPF
4.21M
BPF
SUB CONV.
LP/EP-PB-H
CTL (+)
CTL (-)
VIDEO_OUT
NOAMAL_A_OUT
SYSCON/SERVO
POWER/JACK
40
13
17
16
19
41
ACCD
AMP
BURST
EMPH
MAIN
CONK
EQ
AMP
LINE
AMP
MUTE
ALC
NC
A.GND
1H
CCD
VXD
AMP
QV/GH
FBC
PB AMP
B.DEEN
KILLER
3.58M
BPF
COMB
YNR
CLAMP
NC2
NL
LPF
CLAMP
FM AGC
W-LIM
DEMOD
SUB LPF
MAIN DEEMPH
PB
EQ
MOD
REC
EQ
53
Q4003
AMP
Q4005
BUFFER
Q4006
BUFFER
Q4004
SW
D4003
A.MUTE-H
HEAD AUDIO
CONTROL
CP4001
1
2
3 AUDIO GND
CTL (-)
CTL (+)
4 AUDIO (PB)
Y/C/AUDIO/HEAD AMP BLOCK DIAGRAM
47
SP TRICK PB-H
E-1
E-2
CTL HEAD