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A
B
Y/C/AUDIO/HEAD AMP SCHEMATIC DIAGRAM
(SYSCON PCB)
8
FROM POWER
P.CON+5V_A
GND
Y/C_A
7
L4008
1mH
P.CON+9V
FROM/TO CYL/MOTOR
CP4001_1
TOC-C04X-B1
4
SP-CH1 (R)
3
SP COM
2
SP-CH2 (L)
1
NC
6
5
TO F/E HEAD
CP4004
TMC-T02X-E1
2
FE HEAD(GND)
1
FE HEAD(HOT)
FROM/TO A/C HEAD
CP4005
CD4005
MESECAM_M
IMSA-9604S-06Z14
1
1.25X6X138XC
1
AE HEAD(+)
2
AE HEAD(-)
VCR_A_MUTE
CTL-
3
CTL-
CTL+
4
CTL+
4
5
AUDIO REC
6
AUDIO PB
C4092
R4045
EE/VV
1K
10V
47
KA
PDC/VPD DECODER IC
IC4002
SDA5650/X
0
0
VSSA
VDDA
0
0
3
VSSD
VDDD
AT+5V
0
0
NC
NC
NC
NC
R4066
5.1
0
SCL
SCL
CVBS
100 1/4W
5.2
0
R4070
R4047
SDA
SDA
IREF
100 1/4W
100K
0
0
CSO
VCO
5.1
3.1
NC
VCS
PD2
0
0
NC
NC
NC
NC
2
5.1
3
R4060
NC
DAYN
PD1
100
5.1
0
NC
EHB
TI
1
NOTE:
THE DC VOLTAGE AT EACH PART WAS
MEASURED WITH THE DIGITAL TESTER
DURING PLAYBACK
A
B
G-1
C
2
R4065
TP4002
NC
1K
V.ENV
AMP
Q4007
R4055
2SC2412K
680
1.4
6.3
2.0
R4053
R4054
560K
330K
R4001
C4010
1.5K
Y/C/AUDIO/CCD/HEAD AMP IC
NC
C4002
0.001 B
0.056 B
15.6KHZ TRAP
10
L4001
2623003
C4018 0.033 B
NC
C4024
C4004
C4014 0.1 B
50V
3.3
0.01 B
NC
C4019 0.01
B
C4020 0.01
B
C4027 0.01 B
C4028 0.01 B
L4004
C4015
6.3V
47
KA
P.CON+5V_A
C4016
0.1 B
100uH 0305
C4097
0.01 B
C4098
0.01 B
C4025
D4001
1 B
SB10-03A3
R4008
L4024
1K
10uH
3
R4038
R4057
W911
390K
39K +-1%
3.7
R4020
VD
4
1.5
10M
1.0
BUFFER
Q4018
2SC2412K
C4001
C4013
R4011
6.3V
33
KA
220P CH
R4002
2.2K +-1%
4.6
4.9
1
6
3.3
2
5
V.REC ST SW
OSC
4.9
Q4003
3
4
Q4002
KRA103SRTK
KTC3203_Y
L4005
4.8
4.7
R4004
R4056
0
1626008
V.REC_ST_H
0
10K
2.2K
0
C4006
NORMAL AUDIO
REC ST SW
0.0047 B
Q4001
KTC3203_Y
W941
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
C
D
E
C4035
0.01 B
IC4001
HA118217F
NC
NC
0
2.1 2.8 4.5 2.6 2.1 1.0 1.7 2.2
2.7 2.8
0
4.8 4.8 2.4
0
4.8 4.8 4.8 2.1
80
79
78
77
76
75
74
73
72
71
70
69
68
67
66
65
64
63
62
2.5
C GND
DO
KIL
X TAL VCO/OSD
CR DET 2FSC
SERIAL CONT
1.2
INTERFACE
LIMITTER
HEAD SW1
2FSCVCO
FH SYNC
HEAD SW2
TANC
P
2.6
KILLER
SW26
DET OUT
R
COLOR
ME
SW25
KA
1.5
KILLER
PB/REC REC
REC
PB
COMP
DET
SECAM
ID DET
DL
ENV
DISCRI
AFC
APC
APC
HPF
DET
DET
0
HA GND
DET
1/2
DOWN
1/2
ACC
APC
DELAY
2.2
+ SP2
CONV.
DET
SW
2FL VCO
PHASE SW
SW32
SP2
-
2.2
4PHASE GEN
SW33
SW30
SP1
2.1
SW29
SW28
-
CH2
SW20
P
SP
CTL TRAP
SW34
2M LPF
ACC
+
HPF
2.2
R
FHTRAP
CH1
SW35
SP1
SEP
EP
4.8
HPF
HA VCC
VCA
L SECAM
COMP SW19
SW27
EP2
0
MIX
+
SW31
C.K
B.E
LEVEL
SW18
SW36
EP2
P
CH2
L SECAM
LPF
ADJ
TRAP
0
-
REC
MUTE
+
R
SW37
P
SW7
EP1
CH1
SQPB
0
629
FM
P
S
-
FROM
TRAP
AGC
EQ
DL
G
SW38
EP1
DO
EDGE
R
EQ
MESECAM
0
+
DET
SQPB
DET
DELAY
DET
SW39
DLIM
0.5
1M HPF
NL
NL
+
EMPH
DE EMPH
DEMO
DET
4.8
SW4 SW5
7M HPF
AVCC
P
SW2
FBC/ALC
SUB LPF
0
LAG LERD
PRE
R
LPF
SW10
AMP
VCA
MAIN
MAIN
4.8
DE EMPH
EMPH
P
FM MOD
R
CARRIER
2.5
OFFSET
Y LPF
MUTE
FO/DEV
W.C/DC
SW9
R
P
ADJ
SW6
2.5
REC EQ
BAND
S-DET
CLAMP
SW11
GAP
A.GND
3
1
YVCC
2
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
2.5 2.5
0
2.5
0
2.9 2.5 2.5 2.5 2.5 2.5 4.8 1.4 1.4 3.1 0.7 0.6 2.1 3.1 2.7 2.4 2.1 3.1 2.1 1.4 2.1
NC
R4015
R4049
2.2M
10K
C4060
0.1 B
5
R4023
10K
R4025
6.8K
R4021
18K +-1%
0
R4012
4.8
0.7
4.7K
PB SW
0
Q4004
KTC3198
0
R4013
0.7
4.7K
0
PB SW
Q4005
KTC3198
CAUTION: DIGITAL TRANSISTOR
CAUTION: DIGITAL TRANSISTOR
D
E
F
G
L4002
100uH
R4075
R4042
0305
10M
10M
BUFFER
Q4006
3.1
W871
2SA1037AK
2.5
0
S104X
S104Y
2.9 3.0 0.1 2.8 2.1 2.0 2.8 2.5 0.4
61
60
59
58
57
56
55
54
53
52
51
8
CVCC
NTSC/PAL
VCA
N-P CONT
0.4
OUT
6dB AMP
6dB AMP
LEVEL DET1
CCD
0
-
LPF
C SQUELCH
SYNC.SEP.
LEVEL DET2
0
R
+
PULSE
0
GEN
CLEAR SYNC
C.K
LMIT
0
CLPH
CLPH
WHAITH
CCD
SW24
SQUELCH
N P
P
GND
0
C4080
R
MAIN
CONV2
FEED BACK
MAIN
2.5
+
B.D
CLAMP
0.01 B
CONV1
SW22
P
SW23
VIDEO ALC
R
4.8
P
R
P
SW21
R
BPF
1.8
CLOCK
4.8
DEIVER
4.8
C
Y
CCD
CCD
3.0
SW17
P
4.8
Y APA
SW16
MODE
R
CONT
L4015
0.1
R
D.E.
CCD
REC
N.C.
VCC=5V
AGC DEL
4.8
C4082
100uH
P
PB ALC
9A06B
3.0
180P CH
SW115
VIDEO AGC
SW14
YNR
CH3
CH1
0
REC
DO
DO
CH2
P
R
0
ATT
ATT
ATT
SW12
(-10dB)
(-10dB)
(-10dB)
SW15
CLAMP
0
C4086
LPF
P
R
YGND
AGC
2.8
1 B
7
20
21
22
23
24
25
26
27
28
29
30
0
2.8 1.9 2.8
C4074
6
16V
10
KA
C4077
W827
50V
2.2
KA
C4116
2.3
1 B
PB SW
Q4015
KRC104SRTK
0
RECORD LUMINANCE SIGNAL
PLAYBACK LUMINANCE SIGNAL
RECORD COLOR SIGNAL
PLAYBACK COLOR SIGNAL
F
G
H
8
9
Y/C_V
TO T'TEXT
7
Y/C_V
FROM/TO CHROMA
TUNER_V
Y/C_V
Y/C_A
FROM 21PIN/IN/OUT
C.SYNC
6
REAR_V_IN
REAR_A_IN_L
2FSC
FROM/TO MICON
VCR_A_MUTE
H.SW
C.SYNC
5
SCL
SDA
D_V_SYNC
V.REC_ST_H
ENV_DET
CTL+
P.CON+5V_A
CTL-
MESECAM_M
AT+5V
VV_H
VD
REAR_V_IN
4
C4079
FRONT_V_IN
FROM POWER
1 B
FRONT_A_IN_L
FRONT_V_IN
TUNER_V
3
0
VV_H
2
PCB010
AUDIO SIGNAL(REC)
VMA240
1
AUDIO SIGNAL(PB)
H
G-2
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