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A
B
8
7
FROM POWER
P.CON+5V
GND
(S801)
FROM/TO HI-FI
TU2_AUDIO
NORMAL_A
Y/C_AUDIO
FSC
HF2
6
HF_COM
HF1
FROM/TO CYL
CP4001
TOC-C09X-A1
9
HF1 (R)
8
HF_COM
7
HF2 (L)
6
SP-CH1 (R)
5
SP_COM
4
SP-CH2 (L)
5
3
EP/LP-CH1 (R)
2
EP/LP_COM
1
EP/LP-CH2 (L)
L4001
P.CON+5V
22uH
0305
4
TU2_AUDIO
W851
TU1_AUDIO
3
R4055
NORMAL_A
12K
FROM/TO HEAD AUDIO CONTROL
P.CON+5V
CP4002
5.2
IMSA-9604S-06Z14
COIL,BIAS OSC
0
V.REC_ST_H
T4001
6
AUDIO PB
1626009
5.3
5
AUDIO REC
SW
CTL+
Q4003
4
CTL+
KRA103SRTK
CTL-
3
CTL-
6
R4001
2
AE HEAD(-)
5
5
560
2
1
AE HEAD(+)
4
0
AUDIO
R4002
0.7
PB SW
Q4001
10K
KTC3198
0
AUDIO
TO FULL ERASE HEAD
PB SW
0
R4003
0.7
Q4002
CP4003
KTC3198
10K
TMC-T02X-E1
0
GND
2
FE HEAD(GND)
HOT
1
FE HEAD(HOT)
1
NOTE:
THE DC VOLTAGE AT EACH PART WAS
MEASURED WITH THE DIGITAL TESTER
DURING PLAYBACK
A
B
G-1
C
Y/C/AUDIO/CCD/HEAD AMP SCHEMATIC DIAGRAM
W988
Y/C/A/CCD/HEAD AMP
IC4001
LA71205M-MPB
0.5
2.8
0
0
60
59
58
57
2.2
C4016
COMP
OUT
ENV
AUDIO
C-ROT C-GND
KILL
DET
MUTE
RF-SW
0.068 B
DET
HA SW
0
HA
GND
4.0
C4019
CHROMA
DET
0.047 F
1.8
ACC
DET
C4086
0.7
0.1
B
P
0.7
R
0.7
H
P
L
5.0
HA VCC
1.7
1.8
0
HA
PRE GND
2.0
P
H
2.0
L
R
2.0
P
0
A-GND
2.2
C4020
1
ALC
2
1
F
4.9
3
A-VCC
2.3
C4021
ALC
DET
0.1
B
C4023
0
6.3V
22
KA
C4075
2.3
SP,LP
Vref
0.1
B
2.3V
1
2
3
C4012
R4056
2.2
2.2
2.3
2.2
8.2K
6.3V
22
KA
R4017
L4008
C4025
C4027
6.8K
100uH
6.3V
470
YK
6.3V
33
KA
0305
BIAS CTL
C4077
R4057
Q4005
R4062
KTA1266
0.01 B
1K
6.8K
R4019
4.7
1
L4003
0.2
5.1
330K
2
0
C4029
100uH
3
0
0305
5.0
R4011
AMP
0.01 B
Q4013
22K
2SC2412K
0
BIAS OSC
Q4006
C4010
R4060
KTC3203_Y
0
1.5K
6.3V
47
KA
0
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
C
D
E
(SYSCON PCB)
2
5.1
4.0
BUFFER
Q4012
R4041
2SC2412K
3.4
1.8K
C4058
C4059
6.3V
R4038
0.1 B
C4061
680K
C4078
NC
0
4.8
4.8
4.8
5.0
1.9
2.6
4.0
3.3
3.3
5.0
5.0
0
2.2
0.8
2.3
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
CLOCK
ALWAYS
VDD
4Fsc
C-VCC
SERAIL
320FH
5V
SLD
VSS
VX01
B
PLL
IN
DECODER
VCO
P
R
TIMMING
OUT
OUT
REC
PB
REC
APC
APC
AFC
DRIVER
AUTO-BIAS
VSS
CCD
CLAMP
BEFORE
IN
R
P
BGA
BGA
AFTER
CNC
BGA
R
P
VCA
PB
VCA
P
R
AMP
3.58M
BPF2
CLAMP
B.D
Main
B-UP
C-LPF
CONV
P
AMP
VCP
3.58M
ACC
AMP
BPF1
1
P P
R
2
+
3
PB-C
ACC
REG
4.21M
DET
4V
VIDEO
BPF
AGC
YNR/COMB
Sub
P
R
R
CONV
P
1/2
R
BAL
DETAIL
CLAMP
N.L.
ENH
PB-C
FBC
TC1
P
DEEM
Y-LPF
R
NL
NL
Y/C
NC1
P
EMPHA
EMPHA
MIX
R
R
P
AGC
FM
TC2
MOD
R-EQ
NORMAL
QV/QH
6DB
TEST
DOUBBLE
FM
SUB
LIM
DEM
LPF
SYNC
SEP
R
LINE
REC
LPF
AMP
MAIN
P
FM-EQ
DE-EM
V.SYNC
SEP
FM
PB
VREF
S-EQ
R
FM EQ
P
R
R
P
AGC
P
Y-VCC
VHS
SOPB
REC
MUTE
PB,EE
AMP
PB,EE
EQ
REC:LP<EP
AMP
PHASE
PHASE
PB:EP
AUTO
FM
MAIN
B
BIAS
EQ
EQ
EMPHA
S
AGC
Y-GND
Q-ADJ
DET
fo-ADJ
FIL
FIL
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
0
2.2
2.3
2.3
2.2
2.3
2.4
5.0
1.0
1.0
1.7
1.4
0
1.5
0.1
2.5
NC
C4036
390P B
C4037
R4021
0.1 B
22K
NC
C4033
0.001 B
S102X
S102Y
4
CAUTION: DIGITAL TRANSISTOR
D
E
F
G
47
KA
0.01 B
0.1 B
0
BUFFER
Q4010
1.7
2SA1037AK
1.7
0
2.3
0
R4034
3.0
C4048
82K
2.8
R4035
C4052
16V
10
KA
100K
3.1
C4049
50V
1
KA
3.1
C4053
50V
4.7
KA
2.6
C4057
50V
1
KA
2.0
50V
1
KA
4.0
C4054
0.1
B
C4047
2.0
FRONT_V_IN
C4050
50V
1
KA
2.3
50V
0.22
KA
C4076
2.3
REAR_V_IN
C4051
50V
1
KA
1.6
6.3V
33
KA
2.9
R4032
220
3.6
C4082
0
33P CH
DUMMY_V.SYNC
L4004
4.9
P.CON+5V
1
22uH 0305
2.8
R4065
W856
VIDEO_OUT
2.2M
1.8
SD_VIDEO
5.0
L4009
0
BUFFER
22uH
5.0
Q4009
0305
SYNC IN
2SA1037AK
R4026
C4043
Q4007
SD_SYNC
2SC2412K
39K 1/4W
0.1
B
3.4
0.7
0
15.6KHZ TRAP
NC
L4007
STP-01064
W857
Y/C_AUDIO
AUDIO SIGNAL(REC)
AUDIO SIGNAL(PB)
F
G
H
8
FROM/TO IN/OUT
7
FRONT_V_IN
REAR_V_IN
VIDEO_OUT
FROM/TO MICON
Y/C_CLK
6
Y/C_DATA
Y/C_CS
H.SW
SD_VIDEO
ENV_DET
VCR_A_MUTE
CTL+
CTL-
C_ROTARY
DUMMY_V.SYNC
V.REC_ST_H
H.AMP_SW1
5
COMP
SD_SYNC
TO IF
VIDEO_OUT
4
FROM CHROMA/IF
TU1_VIDEO
TU1_AUDIO
VD
3
2
PCB010
VMA245
1
H
G-2
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