ABC D E F GH
ABC D E F GH
2
1
3
4
5
6
7
8
2
1
3
4
5
6
7
8
D1004
1SS133
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
X4001
3.579545MHz
C4023
226.3V KA
C4025
2206.3V KA
C4031
3.350V KA
C4027
336.3V KA
C4004
2206.3V YK
C4012
226.3V KA
C4042
1006.3V
KA
C4034
4.725V KA
C4045
2206.3V KA
C4035
150V KA
C4055
1F
C4015
0.047 F
C4019
0.047 F
C4021
0.1 F
C4033
820P B
C4029
0.01 F
C4028
0.1 F
C4074
0.01 F
C4006
0.015 B
C4002
0.022100V MKT
C4005
0.01 F
C4075
150P CH
C4014
0.047 F
C4076
0.1 F
C4054
0.1 F
C4061
0.01 F
C4066
0.022 B
C4069
0.1 F
C4016
0.068 B
C4032
0.0033 B
C4064
0.022 B
C4041
0.1 F
C4044
0.1 F
C4038
180PCH
C4036
390PB
C4043
0.1 F
C4060
0.01 F
C4059
0.1 F
C4037
0.1 F
C4020
0.1 F
R4012_1
820
R4064
6.8K
R4053
6.8K
R4006
47K 1/4W
R4007
39K 1/4W
R4052
8.2K
R4015
2.2
R4019
330K
R4018
12K
R4017
6.8K
R4055
1K
R4001
560
R4002
10K
R4003
10K
R4010
3.3K
R4011
22K
R4023
33K
R4056
10M
R4058
2.7K
R4057
6.8K
R4059
10M
R4061
10M
R4037
390
R4020
180
R4048
68 1/4W
R4032
100 1/4W
R4060 1.5M
R4038
680K
R4042
820
R4044
100K
R4047
12K 1/4W
R4051
2.7K
R4021
22K
R4022
820
R4039
8.2K
R1025
100
R4004
15 1/4W
R4045
12K
R4054
18K
R4062 3.3M
R4068
2.2M
R4043
3.3K
R4041
1.8K
R4029
47K 1/4W
R4026
39K
R4028
47K 1/4W
R4065
330K 1/4W
R4034
100K
R4033
2.2K
R4035
100K
R4025
1.5K
R4024
5.6K
C4010
476.3V KA
C4030
1016V KA
C4050
0.2250V KA
C4053
4.750V KA
C4049
1016V KA
C4048_1
1016V KA
C4047_1
1016V KA
C4067
150V KA
C4065
150V KA
C4063
476.3V KA
C4051
336.3V KA
C4062
150V KA
C4057
150V KA
C4058
476.3V KA
C4052
4.750V KA
C4024
1006.3V KA
C4046
3.350V KA
Q4001
KTC3198
AUDIO
PB SW
Q4002
KTC3198
AUDIO
PB SW
Q4006
KTC3203_Y
BIAS OSC
Q4011
2SC2412K
BUFFER
Q4007
2SC2412K
SYNC IN
Q4012
2SC2412K
BUFFER
W920
W837
W858
W818
TP4001
V.ENV
Q4005
KTA1266
BIAS CTL
Q4010
2SA1037AK
BUFFER
Q4009
2SA1037AK
BUFFER
L4001
22uH
0305
L4003
100uH
0305
L4006
47uH
0305
L4005
47uH
0305
L4009
100uH
0305
L4004
22uH
0305
TUNER VIDEO SIGNAL
RECORD COLOR SIGNAL
RECORD COLOR SIGNAL
CP4003 TMC-T02X-E1
1
2
Q4003
KRA103RTK
SW
CP4002
IMSA-9604S-06Z14
1
2
3
4
5
6
CP4001_1
TOC-C04X-B1
1
2
3
4
DURING PLAYBACK
MEASURED WITH THE DIGITAL TESTER
NOTE:
THE DC VOLTAGE AT EACH PART WAS
CAUTION: DIGITAL TRANSISTOR
PLAYBACK LUMINANCE SIGNAL
PLAYBACK VIDEO SIGNAL
AUDIO SIGNAL(REC)
AUDIO SIGNAL(PB)
RECORD LUMINANCE SIGNAL
T4001
1626009
COIL,BIAS OSC
1
2
34
5
6
IC4001
LA71201M-MPB
Y/C/A/CCD/H.AMP 1 10 11 12 13 14 15 16
17 18 192 20
21 22 23 24 25 26 27 28 29
3
30 31 32 33 34 35 36 37 38 39
4
40
414243444546474849
5
50515253545556575859
6
60
616263646566676869
7
70717273747576777879
8
80
9
H.SW
Y/C_CS
ENV_DET
Y/C_CLK
H.AMP_SW1
Y/C_DATA
P.CON+5V
P.CON+5V
VCR_A_MUTE
P.CON+5V
GND
FRONT_AUDIO
FRONT_VIDEO
Y/C_AUDIO
Y/C_VIDEO
Y/C_CLK
Y/C_DATA
Y/C_CS
V.REC_ST_H
VCR_A_MUTE
DUMMY_V.SYNC
CTL-
CTL+
H.AMP_SW1
ENV_DET
H.SW
SD_VIDEO
SD_SYNC
P.CON+5V
TU_VIDEO
FRONT_VIDEO
P.CON+5V
Y/C_VIDEO
TU_AUDIO
SD_VIDEO
P.CON+5V DUMMY_V.SYNC
FRONT_AUDIO P.CON+5V
TU_VIDEO
TU_AUDIO
SD_VIDEO
Y/C_AUDIO
VD
VCR_A_MUTE
SD_SYNC
P.CON+5V
V.REC_ST_H
CTL+
CTL-
GND
HOT
Y/C_AUDIO
P.CON+5V
VD
5.2
0
5.3
FROM/TO A/C HEAD
AUDIO PB
AUDIO REC
CTL+
CTL-
AE HEAD(-)
AE HEAD(+)
0
0
0.7
5
0.7
0
0
0
0
0
5.20
5.2
0.6
0
4.9
FROM/TO F/E HEAD
FE HEAD(GND)
FE HEAD(HOT)
NC
NC
NC
FROM/TO CYL/MOTOR
PCB800
Y/C/AUDIO/CCD/HEAD AMP SCHEMATIC DIAGRAM
(SYSCON PCB)
2
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
PP
LPF
RP
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
COMP
OUT
KILL
DET
DET
CHROMA
GND
HA
R
R
P
P
R
PB-C
PB-C
R
R
P
P
VSS
SYNC
1
2.8
0
0.7
3
4
NC
FROM/TO CHROMA/IF
FROM/TO TV POWER
SP_COM
SP-CH2 (L)
SP-CH1 (R)
NC
0.5 2.8 0 0 0 4.8 4.8 4.8 5.0 1.9 2.6 4.0 3.3 3.3 5.0 5.0 0 0.82.22.3
2.2
0
4.0
1.8
0.7
0
1.8
1.7
5.0
0.7
0.7
2.0
2.0
2.0
0
2.2
4.9
0
2.0
NC
2.3
2.2 2.2 2.3 2.2 2.2 2.5 2.3 2.2 2.3 2.4 5.0 1.0 1.0 1.7 1.4 0 0 1.5 0.1 2.2
0
1.7
0
3.0
2.8
3.1
3.1
2.6
2.0
4.0
2.3
2.3
1.6
2.9
3.6
0
4.9
2.8
2.0
1.8
1.7
2.30
5.0
5.0
0
4.0
3.4
5.0
VMA213
FROM/TO MICON
FROM/TO I/O
NC
To Next Page
Loading...
