Y/C/AUDIO/CCD/HEAD AMP/IN/OUT BLOCK DIAGRAM
X4001
3.579545MHz
30
2
80 76
32
10
67
65
7
9
6
8
36
39
59
4
5
3
SYNC
SEP
CP4001
1
2
3
EP/LP-CH2 (L)
EP/LP_COM
EP/LP-CH2 (R)
CYL
FE HEAD (HOT)
FE HEAD (GND)
2
1
CP4003
FE HEAD
CP4002
6
5
4
AUDIO PB
AUDIO REC
CTL+
HEAD
AUDIO
CONTROL
3
2
1
AE HEAD(-)
AE HEAD(+)
CTL-
CTL+
CTL-
MICON/ POWER/
OPERATION/
DECK
Y/C/AUDIO/CCD/HEAD AMP IC
IC4001
LA71201M-MPB
TV
38
Q4010
BUFFER
50
49
41
43
37
57
58
25
24
26
66
72
74
73
H
P
T4001
H. SW
VCR_A_MUTE
ENV. DET
DUMMY_V. SYNC
SD_VIDEO
SD_SYNC
TU1_VIDEO
FRONT_AUDIO
Y/C_AUDIO
6
2
3
1
5
Q4005
BIAS CTL
11
4
P. CON + 5V
4
C-ROT
RF-SW IN
AUDIO
MUTE HA SW
ENV DET
Q4006
BIAS OSC
Q4003
SW
Q4001, Q4002
AUDIO PB SW
Q4012
BUFFER
COIL, BIAS OSC
R
HA
GND
P
P
R
P
L
H
L
C-LPF
REC AMP
AUTO BIAS
EQ
AMP
PB.EE
MUTE
LINE
AMP
LPF
ALC
1
2
3
R
P
1 2 3
28
QV-QH
60B
SYNC
SEP
VIDEO
AGC
VX01
PLL
REC
APC
REC
APC
VSS
R
P
Main
CONV
3.58M
BPF2
B-UP
AMP
AGC
ACC
DET
3.58M
BPF1
NYR/COMB
UOT
CCD
CLAMP
AUTO-BIAS
VCA
V.REC_ST-H
TO_AUDIO
MONITOR_V
MICON/ POWER/
OPERATION/
DECK
MICON/ POWER/
OPERATION/
DECK
55
53
54
Y/C_CLK
Y/C_DATA
Y/C_CS
MICON/ POWER/
OPERATION/ DECK
SERAIL
DECODER
8
7
HF COM
HF2(L)
6
5 SP_COM
SP-CH1 (R)
9 HF1(R)
SP-CH2 (L)
HF COM
HF2
HF1
HIFI
76
80
78
41
10
3
2
L4004
REAR_VIDEO_IN
FRONT_VIDEO_IN
NOMAL_A
FSC
Y/C_AUDIO
HIFI