A
B
C
D
E
F
G
H
A
B
C
D
E
F
G
H
2
1
3
4
5
6
7
8
2
1
3
4
5
6
7
8
CP102_1
IMSA-9604S-04C
1
2
3
4
CP103
B2013H02-2P
1
2
CD102
2F041508
FFC
CAUTION: DIGITAL TRANSISTOR
Q103
KRA103SRTK
SW
CP101
TOC-C09X-A1
1
2
3
4
5
6
7
8
9
DURING PLAYBACK.
MEASURED WITH THE DIGITAL TESTER
NOTE:THE DC VOLTAGE EACH PART WAS
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
C131
100
6.3V
KA
C163
47
6.3V
KA
C105
22
16V
KA
C112
220
6.3V
KA
C115
33
10V
KA
C123
4.7
50V
KA
C104
220
6.3V
KA
L101
1626010
COIL,BIAS OSC
1
2
3
4
5
6
C125
390P
CH
C126
0.1
F
C122
0.0012
B
C120
1B
C107
0.015
B
C132
1
B
C162
0.1
F
C140
15P
CH
C169
0.047
F
C160
22P
CH
C114
0.1
F
C118
0.01
B
C127
180P
CH
C148
1B
C146
1B
C151
1B
C137
1
B
C124
1B
C133
1
B
C117
0.01
B
C116
0.1
F
C139
0.1
F
C165
0.047
F
C166
0.068
B
C154
0.1
B
C108
0.01
B
C143
1
F
C141
0.01
B
C156
0.1
F
C144
0.01
B
C121
0.0027
B
C147
0.022
B
C145
0.022
B
C101
0.033
100V
MMTS
C158
1F
C106
0.01
B
C161
22P
CH
C134
1
B
C129
1
F
C109
0.1
B
R119
1.8K
R122
100K
R144
220K
1/4W
R136
22K
R137
12K
1/4W
R142
820
R133
8.2K
R138
22K
R126
1.8K
R113
220
R102
10K
R103
10K
R140
2.2K
1/4W
R101
560
R110
8.2K
R111
8.2K R112
330K
R109
1K
1/4W
R114
20K
R116
15K
R127
680K
R106
680
R108
22K
R124
82K
R117
6.8K
R131
1.5K
R105
1K
1/4W
R129
1.8K
R115
820
R141
100
R107
3.9K
R132
3.3K
R123
2.2K
1/4W
R139
12K
C138
1
50V
YK
C110
47
16V
YK
C119_1
10
25V
KA
C174
47
6.3V
KA
C136
22
50V
YK
C135
0.22
50V
YK
C152
47
6.3V
KA
C142
47
6.3V
KA
C102
10
25V
KA
Q101
KTC3875S_Y_RTK
AUDIO PB SW
Q102
KTC3875S_Y_RTK
AUDIO PB SW
Q104
KTC3203_Y
BIAS OSC
Q109
KTC3875S_Y_RTK
BUFFER
W819
W817
W852
W815
TP101
V.ENV
W801
Q105
KTA1266
BIAS CTL
Q107
KTA1504S_Y_RTK
BUFFER
X101
100DT3R528
3.579545MHZ
L107
22uH 0305
L104_1
22uH
0305
L102
100uH
0305
IC101
LA71206M-MPB-E
Y/C/AUDIO/CCD/HEAD AMP IC
1
10
11
12
13
14
15
16
17
18
19
2
20
21
22
23
24
25
26
27
28
29
3
30
31
32
33
34
35
36
37
38
39
4
40
41
42
43
44
45
46
47
48
49
5
50
51
52
53
54
55
56
57
58
59
6
60
61
62
63
64
65
66
67
68
69
7
70
71
72
73
74
75
76
77
78
79
8
80
9
L103
5.6uH
S802X
S802Y
COMP
H.SW
Y/C_CS
ENV.DET
P.CON+5V
P.CON+5V
H.AMP_SW
C.ROTARY
Y/C_DATA
Y/C_CLK
AUDIO_MUTE-H
FSC
P.CON+5V
GND
DVD_V_OUT
TU/REAR_V_IN
Y/C_VIDEO_OUT
FSC
FSC
TO_NORMAL_A
FROM_NORMAL_A
HF2
4FSC
FRONT_V_IN
HF_COM
HF1
4FSC
Y/C_CLK
Y/C_DATA
Y/C_CS
DUMMY_V.SYNC
V.REC_ST-H
C.ROTARY
AUDIO_MUTE-H
CTL-
P.CON+5V
CTL+
H.AMP_SW
TU/REAR_V_IN
COMP
ENV.DET
H.SW
FRONT_V_IN
C.SYNC
DVD_V_OUT
Y/C_VIDEO_OUT
C.SYNC
P.CON+5V
DUMMY_V.SYNC
P.CON+5V
TO_NORMAL_A
CTL+
CTL-
P.CON+5V
V.REC_ST-H
FROM_NORMAL_A
GND
HOT
19
H
-12
H
-11
FROM POWER
FROM/TO CYL
PCB010
DME063
(VCR
MT
PCB)
Y/C/AUDIO/CCD/HEAD AMP SCHEMATIC DIAGRAM
CTL-
CTL+
AUDIO PB
AUDIO REC
2.3
2.3
2.3
2.3
2.3
2.3
0
2.3
2.3
4.8
0.8
1.1
1.1
1.4
0
2.0
0.2
2.6
2.6
5.3
0
5.2
5.2
5.2
0
FE HEAD(HOT)
18
16
17
4.8
FE HEAD(GND)
0
0
0.7
0.7
0
0
EP/LP-CH2 (L)
EP/LP-CH1 (R)
SP-CH2 (L)
SP-CH1 (R)
EP/LP COM
HF1 (R)
HF2 (L)
NC
+
Vref
2.3V
SP,LP
EQ
AMP
ALC
ALC
A-VCC
1
2
3
A-GND
HA
PRE GND
R
P
P
R
P
P
H
L
H
L
REC:LP<EP
PB:EP
DET
PB,EE
PB,EE
VREF
REC
AMP
MUTE
AUTO
BIAS
LINE
AMP
REC
FM-EQ
FM
AGC
VHS
SOPB
P
R
PB
FM EQ
P
R
S-EQ
MAIN
DE-EM
LIM
DOUBBLE
FM
DEM
SUB
LPF
B
S
DET
EMPHA
FIL
MAIN 4.7K
Y-VCC
V.SYNC
SEP
SEP
6DB
QV/QH
AGC
TC2
BAL
TC1
REG
4V
1
2
3
VDD
4Fsc
CLOCK
PLL
TIMMING
OUT
DRIVER
AUTO-BIAS
CLAMP
CCD
VSS
OUT
IN
VCA
VCA
CLAMP
VCP
ALWAYS
5V
B
VX01
320FH
VCO
SLD
PHASE
EQ
fo-ADJ
PHASE
EQ
Q-ADJ
FM
AGC
FIL
Y-GND
R
P
FBC
1/2
VIDEO
AGC
Y/C
MIX
NC1
N.L.
DEEM
Y-LPF
CLAMP
DETAIL
ENH
NL
EMPHA
NL
EMPHA
FM
MOD
NORMAL
R-EQ
TEST
YNR/COMB
3.58M
BPF1
B.D
P
PB
AMP
CNC
BGA
BGA
BGA
R
P
AFTER
BEFORE
3.58M
BPF2
B-UP
AMP
Main
CONV
ACC
AMP
DET
ACC
C-LPF
4.21M
BPF
Sub
CONV
R
R
P
P
P
LPF
R
P
REC
AFC
PB
APC
REC
APC
P
R
R
P
R
P
C-VCC
SERAIL
DECODER
C-GND
C-ROT
RF-SW
IN
AUDIO
MUTE
HA SW
ENV
DET
ACC
DET
HA VCC
COMPOUT
KILL
DET
DET
CHROMA
GND
HA
R
R
P
P
R
PB-C
PB-C
R
R
P
P
VSS
SYNC
0
2.1
2.9
1.6
1.8
1.9
1.8
5.0
1.8
1.6
0
1.8
1.8
1.8
0
2.3
4.9
2.3
0
2.3
2.1
3.2
4.4
5.0
4.1
3.6
1.6
2.1
2.3
2.3
4.1
2.6
3.3
2.6
3.2
3.2
2.5
0
1.6
0
0.8
2.2
1.2
4.9
4.9
3.2
4.9
5.2
5.2
5.2
0
5.2
0
4.8
4.8
2.1
4.1
3.3
3.2
2.8
SP_COM
HF_COM
NC
NC
TO FULL ERASE HEAD
0
0
0
4.9
3.3
3.9
FROM/TO SYSCON
FROM/TO TUNER/JACK
FROM OPERATION/DISPLAY
20
2.2
0
1.6
FROM/TO Hi-Fi/DEMODULATOR
FROM/TO HEAD AUDIO CONTROL