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A
B
Y/C/AUDIO/HEAD AMP SCHEMATIC DIAGRAM
(SYSCON PCB)
8
FROM POWER
FRONT_V_IN
FRONT_A_IN_L
REC_TU_A_1
REC_TU_V
Y/C_AUDIO_A
7
FROM REGULATOR
L4008
1mH
P.CON+9V
P.CON+5V_C
GND
FROM/TO CYL/MOTOR
CP4001_1
TOC-C04X-B1
4
SP-CH1 (R)
3
SP_COM
2
SP-CH2 (L)
6
1
NC
P.CON+5V_C
TO FULL ERASE HEAD
5
CP4004
TMC-T02X-E1
2
FE_HEAD(GND)
1
FE_HEAD(HOT)
FROM/TO AUDIO CONTROL HEAD
CP4005
IMSA-9604S-06Z14
20
1
AE_HEAD(+)
2
AE_HEAD(-)
CD4005
VCR_A_MUTE
CTL-
1.25X6X138XC
3
CTL-
CTL+
4
CTL+
4
5
AUDIO_REC
6
AUDIO_PB
C4092
R4045
1K
6.3V
47
KA
PDC/VPD DECODER IC
IC4002
SDA5650/X
0
5.6
VSSA
VDDA
0
5.6
VSSD
VDDD
3
0
1.1
NC
NC
NC
NC
1.4
4.9
SCL
CVBS
0.3
L4007
4.9
R4047
AT+5.6V_A
SDA
IREF
100K
100uH 0305
1.2
0
CSO
VCO
0
0
NC
VCS
PD2
0
0
NC
NC
NC
NC
2
0.5
5.2
R4087
NC
DAYN
PD1
100
0
0
NC
EHB
TI
R4089
100 1/4W
R4088
1
100 1/4W
NOTE:THE DC VOLTAGE EACH PART WAS
MEASURED WITH THE DIGITAL TESTER
DURING PLAYBACK.
A
B
G-1
C
12
R4065
TP4002
NC
1K 1/4W
V.ENV
AMP
C4033
Q4007
0.0018 B
R4055
2SC2412K
1.4
W990
470
6.3
2.0
R4053
R4054
560K
330K
C4120
R4001
Y/C/AUDIO/HEAD AMP IC
0.001 B
1.5K
C4010
C4002
NC
0.001 B
0.022 B
15.6KHZ TRAP
11
L4001
STP-01064
C4018
NC
0.033 B
C4024
C4004
C4014
50V
0.01 B
0.1 B
NC
C4019
0.01
C4020
0.01
C4027
0.01 B
C4028
0.01 B
C4015
6.3V
47
C4016 0.1
B
C4097
0.01
L4004
S814Y
C4098
100uH 0305
0.01 B
C4025
W983
1 B
D4001
R4008
11EQS04N
1K
19
EE/VV
BUFFER
Q4018
18
2SC2412K
5.0
R4020
R4038
0
VD
W933
10M
10M
0
COIL,BIAS OSC
C4001
L4005 1626008
C4013
6.3V
33
KA
R4002
220P CH
R4011
4.6
4.9
1
6
SDA
3.3
2.2K +-1%
2
5
NORMAL AUDIO
V.REC ST SW
4.9
OSC
REC ST SW
3
4
Q4003
Q4002
SCL
Q4001
KRA103SRTK
KTC3203_Y
KTC3203_Y
R4004
4.8
4.7
R4056
0
V.REC_ST_H
10K
2.2K
C4006
0
0.0047 B
W4BRH3.5X6X1.0X2
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
C
D
E
BUFFER
Q4017
2SC2412K
2.1
5.0
2.8
C4035
0.01 B
IC4001
HA118217F
NC
0
2.1 2.8 4.5 2.6 2.1 1.0 1.7 2.2 2.1 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
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
2.6
KILLER
SW26
DET OUT
COLOR
ME
SW25
3.3
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
B
1/2
DOWN
1/2
ACC
APC
2.2
+ SP2
CONV.
DET
SW
2FL VCO
PHASE SW
SW32
SP2
B
-
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
KA
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
B
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
NC
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
L4024
SW6
2.5
REC EQ
BAND
S-DET
SW11
GAP
A.GND
3
1
YVCC
10uH
2
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
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
R4015
R4049
2.2M
10K
1/4W
C4060
0.1 B
17
R4023
10K
R4025
12K
R4021
18K +-1%
S814X
R4057
R4030
39K +-1%
12K
0
R4012
4.8
0.7
4.7K
0
PB SW
0
Q4004
KTC3198
0
R4013
0.7
4.7K
0
PB SW
Q4005
KTC3198
(W435)
B4002
CAUTION: DIGITAL TRANSISTOR
CAUTION: DIGITAL TRANSISTOR
D
E
F
G
L4002
100uH
0305
BUFFER
Q4006
3.1
2SA1037AK
W871
2.5
0
2.9 3.0 0.1 2.8 2.1 2.0 2.8 2.5 0.4
62
61
60
59
58
57
56
55
54
53
52
51
CVCC
NTSC/PAL
VCA
N-P CONT
0.4
OUT
6dB AMP
6dB AMP
LEVEL DET1
CCD
P
0
-
LPF
C SQUELCH
SYNC.SEP.
R
LEVEL DET2
0
15
R
+
PULSE
0
GEN
CLEAR SYNC
C.K
LMIT
0
DELAY
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
0.1
R
D.E.
CCD
REC
N.C.
VCC=5V
AGC DEL
4.8
C4082
100uH 9A06B
P
PB ALC
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
C4065
CLAMP
LPF
P
R
YGND
AGC
1
B
2.8
19
20
21
22
23
24
25
26
27
28
29
30
0
2.8 1.9 2.8
C4074
13
50V
0.47
KA
C4077
W827
50V
1
KA
C4116
1
B
RECORD LUMINANCE SIGNAL
PLAYBACK LUMINANCE SIGNAL
RECORD COLOR SIGNAL
PLAYBACK COLOR SIGNAL
F
G
H
8
14
Y/C_VIDEO
FROM/TO CHROMA/IF
7
Y/C_AUDIO_A
FRONT_A_IN_L1
VD
Y/C_VIDEO
FROM 21PIN IN/OUT
FRONT_V_IN
REAR_V_IN
6
FRONT_A_IN_L
REAR_A_IN_L
W920
CSYNC_A
FROM/TO MICON
VCR_A_MUTE
H.SW
5
SCL
SDA
D_V_SYNC
V.REC_ST_H
ENV_DET
L4015_1
CTL+
P.CON+5V_C
CTL-
VV_H
2FSC_A
CSYNC_A
AT+5.6V_A
W829
W886
REAR_V_IN
4
10
C4079
FRONT_V_IN
1 B
W841
REC_TU_V
16
2.3
0
VV_H
3
PB SW
0
Q4015
KRC104SRTK
2
PCB010
VMC295
AUDIO SIGNAL(REC)
AUDIO SIGNAL(PB)
1
DEFLECTION SIGNAL
TUNER VIDEO SIGNAL
TUNER AUDIO SIGNAL
H
G-2
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