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A
B
FROM/TO POWER
POWER_FAIL
8
LED_VCC
POWER_ON-L
AT+5V[M-CON]
P.CON+5V
AT+5.2V
AT+12.6_V
(S/S)
GND
(MOTOR)
GND
(LED)
GND
7
C1001
FROM/TO DECK
16V
220
YK
CP1001
TOC-G12X-A1
12
I LIMIT
11
VCC
CAP_FG
10
CAP FG
9
GND
CONTROL_IN
8
CAP CTL
6
CYL_FG/PG
7
CYL FG/PG
CYL_DRIVE
6
CYL CTL
LDM_CTL
5
LDM_CTL
4
LD/CY VCO
R1003
CAP_F/R
3
CAP/M/F/R
3.3K 1/4W
2
CAP VCO
1
GND[M]
EOT SENSOR
BOT SENSOR
Q1006
Q1008
ST-304L
RPT-38PB113
5
5.1
5.1
0
0
PCB370
VEBA04
LED_VCC
4
TAB_SW
R1042
47K 1/4W
3
(LED_GND)
R1006
12
1.2
0
47K 1/4W
2
1
REEL-T
3
4
5.0
0
2
1
A
B
C
D
SYSTEM CONTROL/SERVO SCHEMATIC DIAGRAM
JG1004
JG1003
JG1005
RESET
FWE
MD0
C1074
C1076
18P CH
12P CH
X1004
100BT01004
10MHz
11
R1122
0.0 5.0
0.0 4.8 3.2 1.0 0.0 1.0 4.9 0.0 0.0 0.0 0.0 4.9 0.0
22K
84
83
82
81
80
79
78
77
76
75
74
0.0
NC
0.0
VIDEO_MUTE-H
4.97
TV/VCR
4.99
A_OUT_MUTE-L
AUDIO_OUT_MUTE
85
W854
4.23
RF_CH_SW
RF_SW
86
VIDEO_MUTE-H
4.9
AUDIO_MUTE-H
A.MUTE-H
87
VCR-H(TV/VCR)
0.0
V.REC_ST-H
V-REC ST-H
0.0
NC
PIN
0.0
NC
35
SLOW OFFSET
0.0
NC
C1006
0.0
52
NC
0.0047 B
W809
0.0
Y/C_CLK
53
Y/C_CLK
0.0
W817
Y/C_DATA
Y/C_DATA
70
W818
5.08
Y/C_CS
Y/C_CS
71
4.88
C.ROTARY
C.ROTARY
3.46
83
H.AMP_SW
H.AMP SW
4.96
COMP
PIN
COMP
R1017
4.8
CONTROL_IN
CAP FULL
ORION
8
10K
R1020
5.0
CYL_DRIVE
CYL SPEED UP
72
DOUN
R1022
1M
4.3
CYL_FG/PG
H.SW
D FG/PG
TP1002
1K 1/4W
0.0
73
DOUN
NC
H.SW
VIDEO H.SW
6
R1023
4.9
HIFI_H.SW
EOT
HIFI H.SW
5.6K 1/4W
C1013
R1024
4.9
111
C SYNC
DRUM PWM
BOT
0.1
B
C1015
56K R1025
4.9
112 VCC (BACK UP)
CAP PWM
0.022 B
56K
4.9
DUMMY_V.SYNC
DUMMY_V.SYNC
4.9
VSS (GND)
R1028
4.1
15K
4.2
GND
4.9
C.SYNC
1
2
3
4
5
1
6
7
8
9
0
11
0.0
2.47
2.5
2.47
2.5
1.65
2.58
2.45
0.0
4.95
0.0
R1038
470
9
L1001
R1030
CTL+
C1022
C1025
12uH
560
C1032
7
R1031
6.3V
47
KA
6.3V
22
KA
CTL-
12P CH
560
C1027 820P B
AT+5V[M-CON]
AT+5.2V
P.CON+5V
MS_SEN A
Q1005
RPI-352C40N
5.0
5.0
3.8
5.0
2
3
2
3
MS_SEN B
Q1004
RPI-352C40N
1
4
1
4
3.8
0
2.6
5.0
C
D
Note :
E
(SYSCON PCB)
JG1002
RX
JG1001
TX
C1072
NC
NC
NC NC NC
1 F
4.9
4.9
0.0 5.0 4.9 4.8 4.8
4.9 5.3 4.8 4.8 4.9
4.9
0
73
72
71
70
69
68
67
66
65
64
63
62
61
60
59
58
57
4.92
4.92
NC
4.96
NC
4.96
SEG2
/REAR_IN_SEL
56
VCC (BACK UP)
0.0
SYSCON/SOFTWARE/SERVO IC
SEG1/LEM_SEL
IC1001
55
SEG4
4.96
OEC0130A
NC
GRID5
54
SEG3
4.96
GRID4
/POWER_LED
5.0
NAME
PULL UP
PULL DOWN
GRID3/TV/VCR_LED
4.96
GRID2/REC_LED
SETTING
4.96
GRID1/T-REC_LED
LEM/LED
LED
LEM
5.0
LDM-CTL
5.0
REAR IN
FRONT/REAR
FRONT
CAP FWD-L
0.0
2/4HEAD
4HEAD
2HEAD
NC
5.06
REM IN
LANGEGE
ENG
SPE
0.0
JUST_CLOCK
NC
A_CLOCK
YES
NO
0.0
EP-L
NC
REMOCON SEL
0.0
REEL-T
5.0
JVC
TOSHIBA
ORION
NC
REEL-S
0.0
SP-L
NC
UP
DOUN
UP
0.0
POWER FAIL
DOUN
UP
UP
4.62
AVCC (BACK UP)
4.99
31
SLOW_OFFSET
MS SEN-B
0.0
KEY-A
30
V ENV
3.06
KEY-B
29
BOT-H
0.13
MS SEN-A
4.93
4.92
1.87
4.83
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
0.0
2.8
4.8
3.6
2.19
1.6
4.92
2.10
0.0 NC
0.0
0.0
0.0
2.38
1.84
4.77
0.0
4.08
C1040
D1002 1SS133
1 F
R1045
10K
PG ADJ
NC
NC
0
0
5
4
R1049
VR1001
NC
NC
10K
4.7K
OUT
IN
GND
1
2
3
5.0
5.0
0
R1051
18K
E
2-5
2-6
The Parts Number , value and rated voltage etc. in the Schematic Diagram are for references only.
When replacing the parts , refer to the Parts List.
F
G
V.REC_ST-H
HIFI_ENV.DET
HIFI_H.SW
AUDIO_MUTE-H
IIC_CLK
IIC_DATA
ST_SELECT
R1010
47K
4G/POWER_LED
3G/REC_LED
2G/T-REC_LED
1G/TV/VCR_LED
LDM_CTL
CAP_F/R
REM_IN
REEL-T
14
POWER_FAIL
C1071
0.1
F
R1052_1
4.7K
KEY-A
KEY-B
MS_SEN-A
MS_SEN-B
ENV.DET
BOT
NOTE:THE DC VOLTAGE EACH PART WAS
MEASURED WITH THE DIGITAL TESTER
DURING PLAYBACK.
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
C1030
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
1 F
AUDIO SIGNAL(REC)
RECORD COLOR SIGNAL
RECORD LUMINANCE SIGNAL
PLAYBACK COLOR SIGNAL
PLAYBACK LUMINANCE SIGNAL
F
G
H
8
FROM/TO HI-FI/DEMODULATOR
7
FROM/TO Y/C/AUDIO/CCD/HEAD AMP
4FSC
6
Y/C_CLK
Y/C_DATA
Y/C_CS
DUMMY_V.SYNC
V.REC_ST-H
C.ROTARY
AUDIO_MUTE-H
OSD_V
CTL-
CTL+
H.AMP_SW
5
COMP
ENV.DET
H.SW
C.SYNC
FROM/TO OPERATION
REM_IN
KEY-B
KEY-A
1G/TV/VCR_LED
2G/T-REC_LED
3G/REC_LED
4
4G/POWER_LED
3
2
PCB010
VMB280
1
H
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