A
B
C
D
E
F
G
H
A
B
C
D
E
F
G
H
2
1
3
4
5
6
7
8
2
1
3
4
5
6
7
8
L1002
2.2uH
L1001
100uH
L1003 33uH
D1006
11EQS04N
D1002
1SS133
Q1010
KRC103SRTK
FF/REW_SW
Q1004
KRC103SRTK
FF/REW_SW
CAUTION: DIGITAL TRANSISTOR
Q1002
ST-304L
EOT SENSOR
Q1001
ST-304L
BOT SENSOR
Q1008
RPI-303
REEL SENSOR-T
1
2
3
4
Q1009
RPI-303
REEL SENSOR-S
1
2
3
4
Q1003
RPI-352C40N
MS_SEN B
1
2
3
4
Q1006
RPI-352C40N
MS_SEN A
1
2
3
4
D1001
LTE-3271T-012A-O
CENTER LED
IC1099_1
BR24L02F-WE2
EEP ROM IC
1
2
3
4
5
6
7
8
CP3001
TMC-J12P-B2
1
10
11
12
2
3
4
5
6
7
8
9
SW1001
LSA-1144EAU
REC SAFETY SW
IC1002
PST3231NR
SYSTEM RESET IC
1
2
3
4
5
IC1001
OEC7122A
SYSCON/SOFTWARE/SERVO IC
1
10
100
11
12
13
14
15
16
17
18
19
2
20
21
22
23
24
25
26
27
28
29
3
30
31
32
33
34
35
36
37
38
39
4
40
41
42
43
44
45
46
47
48
49
5
50
51
52
53
54
55
56
57
58
59
6
60
61
62
63
64
65
66
67
68
69
7
70
71
72
73
74
75
76
77
78
79
8
80
81
82
83
84
85
86
87
88
89
9
90
91
92
93
94
95
96
97
98
99
JG1003
JG1004
JG1002
JG1001
X1002
12MHz100CT01207
C1003
330
35V
YK
C1046
47
6.3V
KA
C1037
4.7
50V
KA
C1033
47
6.3V
KA
C1041
4.7
50V
KA
C1039
10
25V
KA
C1045
0.0039
B
C1013
0.001
B
C1017
0.001
B
C1016
0.001
B
C1019
1 B
C1057
0.1 B
C1024
220P CH
C1035
0.47 F
C1014
18P CH
C1009
18P CH
C1018
0.0047 B
C1015
0.01 B
C1011
20P CH
C1010
18P CH
C1004
0.1 B
C1025
0.001
B
C1036
0.001 B
C1042
0.0022 B
C1043
0.0039 B
C1032
0.0033 B
C1059
0.1
B
C1001
0.0022
B
C1022
1
B
C1038
680P
CH
C1040
0.1
B
C1031
0.0068 B
C1029
0.1
B
C1030
0.1
B
C1026
0.01
B
C1012
1B
C1028
0.1
F
C1008
0.001
B
C1021
100P CH
C1020
0.01 B
R1021
100
1/4W
R1019
47K
1/4W
R1016
47K
1/4W
R1014
100
1/4W
R1051
22K
R1034
560
R1004
3.3K
1/4W
R1033
22K
R1012
33K 1/4W
R1052
2.7K
R1010
1K
R1002
270K
R1001
270K
R1005
47K
R1003
270
1/4W
R1032
3.3K
R1026
22K
R1025
22K
R1040
18K 1/4W
R1036
10K
R1035
560
R1037
1K
R1038
1K
R1020
1K
R1022
100
1/4W
R1054
1M
R1017
1.2K
R1007
10K
R1029
220
R1027
33K
R1028
4.7K
R1030
3.3K
R1011
4.7K
R1018
120
1/4W
R1009
33K
R1024
22K
1/4W
R1023
4.7K
R1015
33K
R1053
1K 1/4W
R1006
220
R1031
330
R1013
4.7K
R1008
4.7K
C1047
10
25V
KA
C1044
220
6.3V
YK
C1023
220
6.3V
YK
TP1001
SERVICE
TP1002
H.SW
W825
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
DURING PLAYBACK.
MEASURED WITH THE DIGITAL TESTER
NOTE:THE DC VOLTAGE EACH PART WAS
VCR_CLK
VCR_DA_IN
CYL_CTL
Y/C_DATA
Y/C_CS
CAP_CTL
REEL-T
REEL-S
V.REC_ST_H
VCR_DA_OUT
SDA1
SCL1
Y/C_CLK
H.SW
V.REC_ST_H
DUMMY_V.SYNC
Y/C_CLK
CV_OUT
VCR_POWER_H
Y/C_DATA
GND
Y/C_CS
MOTOR_GND
ENV_DET
P.CON+5V_VCR
CTL+
AT+5.6V
CTL-
C_ROTARY
H.AMP_SW1
VCR_POWER_FAIL
COMP
FF/REW_L
VIDEO_OUT
VCR_A_MUTE
MOTOR+12V
FSC
FSC
VCR_CS
CV_OUT
TAB_SW
CAP_F/R
CAP_LIMIT
CAP_CTL
VCR_CS
LDM_CTL
VCR_CLK
CTL-
VCR_DA_IN
CTL+
CYL_CTL
VCR_DA_OUT
SCL1
SDA1
BUS_OFF
VCR_POWER_H
EOT
BOT
TAB_SW
CENT_LED
HIFI_H.SW
VCR_A_MUTE
EOT
BOT
HIFI_ENV_DET
ENV_DET
CAP_LIMIT
H.AMP_SW1
H.SW
LDM_CTL
ST_SELECT
C_ROTARY
CENT_LED
CAP_F/R
DUMMY_V.SYNC
COMP
REC_MUTE_H
VCR_POWER_H
FF/REW_L
BUS_OFF
MSSW_A
MSSW_B
AT+5V
REEL-T
REEL-S
SCL1
SDA1
REC_MUTE_H
MSSW_B
MSSW_A
HIFI_ENV_DET
HIFI_H.SW
SCL1
SDA1
VCR_A_MUTE
ST_SELECT
G-16
G-15
(VCR PCB)
SCHEMATIC DIAGRAM
SYSCON/SERVO/TIMER
PCB010
DME022
FROM/TO Y/C/A/HEAD AMP
NC
NC
0.4
5.1
0.4
0
2.6
2.6
2.6
FROM/TO DECK
VCC
I LIMIT
GND
5.1
2.5
2.5
0
0
GND
IN
OUT
NC
NC
0
0
0
5.0
5.5
0
2.2
0
0
1.3
2.5
2.5
0.1
2.5
2.5
5.1
5.1
0
4.7
0 0.1 0.1
1.1
0 0.2
5.1 5.1
2.5 2.5
5.1
2.0
2.3
5.1
2.3
2.3
1.7
2.3
0
5.0
0.1
4.9
2.0
1.5
5.1
5.1
1.3
1.2
1.2
0
0
28
1.1
CAP FG
CAP VCO
CAP.M/F/R
MOTOR GND
LD/CY VCO
CAP CTL
LDM CTL
CYL FG/PG
CYL CTL
CVIN
BOT
D.V SYNC
V.ENV
CAP_FWD
A.ENV
52
53
VCC
X IN
X OUT
51
IIC-CLK
IIC-SDA
CLKSEL
OSC_IN
NUB
LP
FSCIN
CVIN
CVOUT
OSD VCC
HLF
VHOLD
NUA
CAPSTAN PWM
DRUM PWM
OSC VSS
OEC_OUT
POWER FAIL
CAPSTAN FG
DRUM FG/PG
AMP VREFOUT
AMP VREFIN
C
CTL -
CTL +
AMP C
CTL AMP OUT
79
AMP VCC
A VCC
CAP_LIMIT
VH SW
AH SW
2
RESET
SERVICE1
PERI_CTL_IN
SEG 4
SEG 3
SEG 2
SEG 1
SUB_CS
SECAM_IN
AMP VSS
JACK SW1
ST_RESET
26
27
NC
NC
3
1
MSSEN B
MSSEN A
EOT
NC
NC
NC
NC
0
0
5.1
FF/REW-L
NC
NC
COLOR ROTARY
HEAD AMP SW
ENV COM IN
LDM CTL
CENTER LED
5.0
5.0
VCR POWER ON-H
5.0
5.0
30
SEG 7
29
SEG 6
28
AUDIO MUTE-H
T-REC LED
REC LED
5.1
NC
NC
NC
NC
NC
NC
NC
NC
VSS
V REC ST-H
C.SYNC_IN
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
0
3.5
3.5
NC
NC
NC
NC
78
80
CAPSTAN FULL
REEL-S
REEL-T
TAB_SW
HOST_CS
4.9
NC
NC
NC
NC
REC MUTE H
IIC OFF
0
0
0
0
VSS
A2
A1
A0
SDA
SCL
TEST
VCC
5.2
0
5.0
4.9
1.2
2.4
5.0
0
5.0
1.2
0
0
3.8
5.0
2.6
1.4
4.9
3.8
5.0
5.0
HOST_DATA_OUT
Y/C_DATA
HOST_DATA_IN
4.9
NC
NC
HOST_CLK
Y/C CLK
FROM/TO REGULATOR
NC
NC
5.2
5.2
0
NC
NC
FROM/TO TUNER/AV
FROM/TO TV MICON
4.0
0.5
0
NC
NC
NC
NC
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1.6
0
0
0
0
0
0
0
0
0
0
FROM/TO Hi-Fi
FROM/TO IN/OUT