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
TUNER VIDEO SIGNAL
AUDIO SIGNAL(REC)
AUDIO SIGNAL(PB)
PLAYBACK LUMINANCE SIGNAL
PLAYBACK COLOR SIGNAL
RECORD LUMINANCE SIGNAL
RECORD COLOR SIGNAL
IC101
LA71205M-MPB
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
L106_1
22uH
0305
L107
22uH
0305
L102
100uH
0305
L105_1
22uH
0305
L104_1
22uH
0305
X101
3.579545MHz
Q105
KTA1266
BIAS CTL
Q107
2SA1037AK
BUFFER
Q106
2SA1037AK
BUFFER
W820
TP101
V.ENV
W824
W829
(W186)
Q109
2SC2412K
BUFFER
Q104
KTC3203_Y
BIAS OSC
Q102
KTC3198
AUDIO
PB SW
Q101
KTC3198
AUDIO
PB SW
C138
1
50V
YK
C134
1
50V
YK
C133
1
50V
YK
C137
1
50V
YK
C151
1
50V
KA
C142
47
16V
YK
C146
1
50V
KA
C148
1
50V
KA
C152
47
16V
YK
C135
0.22
50V
YK
C136
22
35V
YK
C119
10
50V
YK
C110
47
16V
YK
C132
1
50V
YK
R139
12K
R138
22K
R115
820
R129
1.8K
1/4W
R133
8.2K
R105
10K
R131
1.5K
R136
22K
R137
12K
1/4W
R113
270
R142
820
R119
2.2K
R117
6.8K
R103
10K
R102
10K
R124
82K
R122
100K
R104
6.8
1/4W
R108
22K
R132
3.3K
R106
6.8K
R107
3.3K
R123
2.2K
1/4W
R127
680K
R116
15K
R114
18K
R101
560
R112
330K
R111
12K
R110
15K
R121
1K1/4W
R120
220
C172
22P
CH
C114
0.1
B
C145
0.022
B
C147
0.022
B
C129
22P
CH
C128
39P
CH
C162
0.1
B
C158
0.1
B
C121
0.0027
B
C126
0.1
B
C125
390P
B
C127
150P
CH
C130
0.1
B
C144
0.01
B
C156
0.1
F
C141
0.01 B
C143
0.1 F
C109
0.1 B
C106
0.01
B
C107
0.015
B
C154
0.1
B
C122
0.0012 B
C166
0.068 B
C165
0.047 F
C169
0.047 F
C101
0.022
100V
MKT
C139
0.1 F
C116
0.1
F
C118
0.01 B
C155
0.1
B
L101
1626009
COIL,BIAS OSC
1
2
3
4
5
6
C105_1
22
6.3V
KA
C120
1
50V
KA
C115
33
25V
YK
C124
1
50V
YK
C131
100
6.3V
YK
C104
220
6.3V
YK
C123
4.7
50V
YK
C112
220
6.3V
YK
C163_1
47
6.3V
KA
C103_1
22
6.3V
KA
C140
4.7
50V
KA
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
DURING PLAYBACK.
MEASURED WITH THE DIGITAL TESTER
NOTE:THE DC VOLTAGE EACH PART WAS
CP103
TMC-T02X-E1
1
2
CP102
IMSA-9604S-06Z14
1
2
3
4
5
6
CP101
TOC-C09X-A1
1
2
3
4
5
6
7
8
9
Q103
KRA103SRTK
SW
CAUTION: DIGITAL TRANSISTOR
CD102
122F061502
FFC
COMP
H.SW
ENV.DET
P.CON+5V
H.AMP_SW
C.ROTARY
Y/C_CS
Y/C_DATA
Y/C_CLK
P.CON+5V
AUDIO_MUTE-H
DVD_V_OUT
FSC
P.CON+5V
GND
TU/REAR_V_IN
Y/C_VIDEO_OUT
FSC
TO_NORMAL_A
FRONT_V_IN
FROM_NORMAL_A
HF1
HF_COM
HF2
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
P.CON+5V
V.REC_ST-H
CTL+
CTL-
FROM_NORMAL_A
GND
HOT
(VCR PCB)
Y/C/AUDIO/CCD/HEAD AMP SCHEMATIC DIAGRAM
FROM/TO VCR SYSCON
FROM/TO OPERATION/DISPLAY
FROM/TO TUNER/JACK
FROM/TO DVD I/O
TO FE HEAD
FROM/TO HEAD AUDIO CONTROL
FROM/TO CYL
FROM/TO HI-FI/DEMODULATOR
FROM/TO REGULATOR
H-14
H-13
2.8
0.2
2.6
2.6
0
2.0
1.4
1.1
1.1
4.8
0.8
2.3
2.3
0
2.3
2.3
2.3
2.3
2.3
2.3
3.2
3.3
NC
4.1
2.1
4.8
4.8
0
5.2
0
5.2
5.2
5.2
4.9
3.2
4.9
4.9
1.2
2.2
0.8
0
1.6
0
2.5
3.2
3.2
2.6
3.3
2.6
4.1
2.3
2.3
2.1
1.6
3.6
4.1
5.0
4.4
3.2
2.1
NC
2.3
0
2.3
4.9
2.3
0
1.8
1.8
1.8
0
1.6
1.8
5.0
1.8
1.9
1.8
1.6
2.9
2.1
0
3.9
3.3
4.9
1.6
0
2.2
SYNC
VSS
P
P
R
R
PB-C
PB-C
R
P
P
R
R
HA
GND
CHROMA
DET
DET
KILL
OUT
COMP
HA VCC
DET
ACC
DET
ENV
HA SW
MUTE
AUDIO
IN
RF-SW
C-ROT C-GND
DECODER
SERAIL
C-VCC
P
R
P
R
R
P
APC
REC
APC
PB
AFC
REC
P
R
LPF
P
P
P
R
R
CONV
Sub
BPF
4.21M
C-LPF
ACC
DET
AMP
ACC
CONV
Main
AMP
B-UP
BPF2
3.58M
BEFORE
AFTER
P
R
BGA
BGA
BGA
CNC
AMP
PB
P
B.D
BPF1
3.58M
YNR/COMB
TEST
R-EQ
NORMAL
MOD
FM
EMPHA
NL
EMPHA
NL
ENH
DETAIL
CLAMP
Y-LPF
DEEM
N.L.
NC1
MIX
Y/C
AGC
VIDEO
1/2
FBC
P
R
Y-GND
FIL
AGC
FM
Q-ADJ
EQ
PHASE
fo-ADJ
EQ
PHASE
SLD
VCO
320FH
VX01
B
5V
ALWAYS
VCP
CLAMP
VCA
VCA
IN
OUT
VSS
CCD
CLAMP
AUTO-BIAS
DRIVER
OUT
TIMMING
PLL
CLOCK
4Fsc
VDD
3
2
1
4V
REG
TC1
BAL
TC2
AGC
QV/QH
6DB
SEP
SEP
V.SYNC
Y-VCC
4.7K
MAIN
FIL
EMPHA
DET
S
B
LPF
SUB
DEM
FM
DOUBBLE
LIM
DE-EM
MAIN
S-EQ
R
P
FM EQ
PB
R
P
SOPB
VHS
AGC
FM
FM-EQ
REC
AMP
LINE
BIAS
AUTO
MUTE
AMP
REC
VREF
PB,EE
PB,EE
DET
PB:EP
REC:LP<EP
L
H
L
H
P
P
R
P
P
R
PRE GND
HA
A-GND
3
2
1
A-VCC
ALC
ALC
AMP
EQ
SP,LP
2.3V
Vref
+
NC
5.2
0
5.2
0
0
0
HF2 (L)
HF1 (R)
EP/LP COM
SP-CH2 (L)
EP/LP-CH2 (L)
5.2
0
5.3
0
0
0.7
0.7
0
0
AE HEAD(-)
AUDIO REC
CTL+
CTL-
AE HEAD(+)
AUDIO PB
FE HEAD(HOT)
FE HEAD(GND)
PCB010
4.8
17
16
19
18
20
NC
VMA251
HF COM
SP-CH1 (R)
EP/LP-CH1 (R)
SP COM
0
4.2
3.6