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
Q3001
RPI-303
REEL SENS
1
2
3
4
Q3002
RPI-303
REEL SENS
1
2
3
4
D3001
LNA2702L010R
Q3004
RPI-352C40N
MS_SEN B
1
2
3
4
Q3005
RPI-352C40N
MS_SEN A
1
2
3
4
IC3001
OEC0119B
SYSCON/TIMER/SERVO IC
110
101
102
103
104
105
106
107
108
109
112
111
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
Q3006
PNA2604M010R
EOT SENSOR
Q3008
PNA2604M010R
BOT SENSOR
CP3001
TMC-J12P-B2
1
10
11
12
2
3
4
5
6
7
8
9
SW3001
LSA-1144EAU
TAB SW
RECORD LUMINANCE SIGNAL
RECORD COLOR SIGNAL
C3032
2.2
50V
KA
C3013
22
6.3V
KA
C3052
22
6.3V
KA
C3029
47
6.3V
KA
C3023
220
6.3V
YK
C3021
10
16V
KA
IC3099
S-24C02BDP-1A
EEP ROM IC
1
2
3
4
5
6
7
8
X3003
100CT01403
X3002
100DA32R01
X3001
100CT01002
PLAYBACK LUMINANCE SIGNAL
PLAYBACK COLOR SIGNAL
L3003
12uH
R3009
1M
R3020
560
R3017
560
R3007
6.8K
R3044
3.3K
R3045
3.3K
R3037
47K
R3024
15K
R3056
1K
1/4W
R3027
15K
R3022
150K
R3014 56K
R3012
56K
R3063
1K
R3025
470
R3010
10K
R3053
470K
R3008
1K
R3001 5.6K
R3031
1M
R3032
10K
R3083
33K
R3019
47K
R3087
33K
R3050
100
1/4W
R3006
47K
R3062
1K
R3030
5.6K
R3026
8.2K
R3011
47K 1/4W
R3003
3.3K
R3013
47K
R3043
470K
R3038
22K
1/4W
R3055
22K
1/4W
R3047
10K
R3046
10K
R3029
47K
R3028
47K
R3015
47K
1/4W
R3039
22K
R3049
47K
R3051
18K
R3002
120
1/4W
R3057
22K
R3041
270
R3004
8.2K
R3033
10K
R3034
1M
C3039
12P
CH
C3017
12P
CH
C3036
0.1
F
C3010
0.001
B
C3047
15P CH
C3041
0.0047
B
C3019
0.1
B
C3018
150P
CH
C3004 0.022 B
C3007 0.1 B
C3049
100P
CH
C3034
1F
C3022
470P
CH
C3001
1B
C3044
12P CH
C3031
0.0015
B
C3038
1 B
C3008
0.0047 B
C3027
0.1
F
C3015
820P CH
C3014
0.1
F
C3025
18P CH
C3050
0.01
B
C3046
15P
CH
C3065
0.1
F
C3030
0.1 F
C3061
0.1 F
C3020
0.022
B
C3053
0.1
B
C3009
0.1
B
C3024
18P
CH
IC3003
PST3231NR
SYSTEM RESET IC
1
2
3
4
5
D3007
1SS133
D3009
1SS133
Q3007
KRC103SRTK
CENT SW
C3016
47
6.3V
KA
C3033_1
330
35V
YK
C3003
10
16V
KA
C3045
0.47
50V
KA
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
W838
TP3002 H.SW
W860
TP3001
SERVICE
W837
W839
W840
W835
W862
W812
(W242)
DURING PLAYBACK
MEASURED WITH THE DIGITAL TESTER
NOTE:
THE DC VOLTAGE AT EACH PART WAS
CAUTION: DIGITAL TRANSISTOR
AT+5V[M-CON]
AT+5.2V
H.SW
DVD_POWER_ON-H
RESET
SEG_8
SEG_7
SEG_6
RX
TX
SEG_5
SCL
VCR_POWER_ON-H
SEG_10
SEG_9
SDA
SEG_2
SEG_3
REEL-T
REEL-S
SEG_4
DUMMY_V.SYNC
VCR_POWER_ON-L
C.SYNC
POWER_FAIL
V.REC_ST-H
CAP_VCO
C.ROTARY
AT+12.6_V
AUDIO_MUTE-H
P.CON+5V
CTL-
AT+5.2V
CTL+
AT+5V[M-CON]
H.AMP_SW
GND
COMP
CAP_LIMIT
MOTOR_GND
ENV.DET
SYS_MUTE
H.SW
TU_A_MUTE-H
Y/C_CS
Y/C_DATA
TV/VCR
SEG_1
Y/C_CLK
POWER_MUTE-L
Y/C_DATA
Y/C_CLK
5G/CS/BS_LED
4G/T_SHT_LED
SW_V_OUT
AV_SW1
3G/TV/VCR_LED
AV_SW1
2G/DUB/REC_LED
SCL
SDA
Y/C_CS
1G/VCR/T-REC_LED
CAP_FG
AFT-S.CURVE
CENT_LED
VCR_LED
CAP_VCO
TV/VCR
P.CON+5V
AUDIO_MUTE-H
DVD_LED
VIDEO_OUT
CAP_F/R
TU_A_MUTE-H
V.REC_ST-H
DVD_POWER_ON-H
CAP_LIMIT
POWER_MUTE-L
LDM_CTL
DVD_RESET
CAP_F/R
REM_IN
AT+12.6_V
C.ROTARY
VCR_POWER_ON-H
CONTROL_IN
V.REC_ST-H
H.AMP_SW
VCR_POWER_ON-L
LDM_CTL
HIFI_ENV.DET
CYL_FG/PG
COMP
VIDEO_MUTE-H
HIFI_H.SW
CYL_DRIVE
CONTROL_IN
AUDIO_MUTE-H
SCL
CYL_DRIVE
AT+5.2V
SDA
CYL_FG/PG
POWER_FAIL
ST_SELECT
H.SW
AT+5V[M-CON]
TO_NORMAL_A
AV_SW1
HIFI_H.SW
TAB_SW
CYL_DRIVE
AT+5.2V
AFT-S.CURVE
DUMMY_V.SYNC
HIFI_ENV.DET
ST_SELECT
DVD_LED
C.SYNC
KEY-A
EOT
VCR_LED
AT+5V[M-CON]
KEY-B
KEY-A
BOT
KEY-B
REM_IN
1G/VCR/T-REC_LED
CENT_LED
2G/DUB/REC_LED
CTL+
3G/TV/VCR_LED
AT+5.2V
4G/T_SHT_LED
5G/CS/BS_LED
CTL-
SEG_1
TAB_SW
SEG_2
SEG_3
AT+5.2V
SEG_4
SW_V_OUT
AT+5V[M-CON]
SEG_5
VIDEO_OUT
MS_SEN-B
MS_SEN-A
SW_V_OUT
CAP_FG
ENV.DET
SEG_6
BOT
EOT
SEG_7
SEG_8
SEG_9
SEG_10
MS_SEN-B
MS_SEN-A
SCL
REEL-S
AT+5.2V
REEL-T
RESET
SDA
AT+5V[M-CON]
SYS_MUTE
P.CON+5V
DVD_RESET
AT+5.2V
TX
RX
FROM/TO DECK
FROM/TO REGULATOR
(VCR MAIN PCB)
VCR SYSCON SCHEMATIC DIAGRAM
G-16
G-15
NC
NC
FROM/TO DVD/HDD IN/OUT
23
FROM/TO DISPLAY
PCB010
VMA251
CYL_CTL
CYL_FG/PG
LDM_CTL
CAP_CTL
LD/CY_VCO
MOTOR_GND
I_LIMIT
CAP/M/F/R
CAP_VCO
CAP_FG
FROM/TO HI-FI/DEMODULATOR
FROM/TO TUNER/JACK
FROM/TO Y/C/AUDIO/CCD/HEAD AMP
NC
NC
5.1
0.4
0
0
2.7
2.7
2.5
2.5
3.0
0
2.7
0
0
0
0 5.1 1.4 1.5
0
0 4.9 5.0
0
5.1
5.0
5.1
0
0
2.5
3.7
0
5.2
5.2
1.3
1.3
0
0
2.6
0
2.5
0
0
2.6
5.1
2.6
3.1
0
0.4
1.5
2.0
2.0
5.1
2.3
2.5
2.6
0.1
2.5
0
2.5
0
0
NC
OVSS(GND)
CV OUT
OVCC
54
55
CAP FULL
C.ROTARY
AFT S.CURVE
HiFi ENV
ST SELECT
EOT-H
MS SEN-B
MS SEN-A
AVSS (GND)
85
86
111
112
30
56
29
SVSS (GND)
SVCC (P.CON5V)
CAP FG
CTL SMT(I)
CTL AMP(O)
CTL FB
CTL BIAS
CTL(-)
CTL(+)
CTL REF
AFC PC
AFC OSC
AFC LPF
CV IN1
V CYNC
CV IN2
VCC (BACK UP)
C SYNC
DUMMY_V.SYNC
CAP PWM
DRUM PWM
HIFI H.SW
VIDEO H.SW
COMP
H.AMP SW
VSS (GND)
MD0
VCL
OSC2
OSC1
RESET
X1
X2
FWE
VSS (GND)
AVCC (BACK UP)
V ENV
BOT-H
KEY-B
4FSCIN/2FSCIN
4FSCOUT/2FSCOUT
31
KEY-A
VSS (GND)
POWER FAIL
87
C SYNC/H SYNC
REM IN
SO1/TX
SI1/RX
D FG/PG
CFG IN2
VCC (BACK UP)
CAP LIMIT
CYL SPEED UP
0.9
1.3
0
0
5.2
1.2
5.1
1.3
0.4
0.9
2.4
1.2
0
5.2
VCR_H
POWER MUTE-L
TUNER L
SEG5
SEG8
SEG7
SEG6
CAP FWD-L
Y/C CLK
Y/C DATA
TAB SW
SERVICE
AV SW2
AV SW1
Y/C CS
CENT LED
AUDIO MUTE-H
V.REC ST-H
LDM_CTL
(LED_GND)
VCC
GND
SEG10
REEL T
REEL S
SEG9
JUST CLK
FL CS
FL DATA
FL CLK
VIDEO_MUTE-H
IIC SDA
IIC CLK
NC
5.0
4.9
0
0
0
0
VCC
TEST
SCL
SDA
A0
A1
A2
VSS
0
5.2
SEG4
SEG3
SEG2
SEG1
3G/TV/VCR LED
5G/CS/BS LED
4G/TIME SHIFT LED
2G/DUB/REC LED
VCR LED
HD POWER LED
POWER ON-L
POWER ON-H
NC
5.0
5.0
0
GND
IN
OUT
NC
NC
NC
1G/VCR/T-REC_LED
5.1
0.1
2.5
0
2.4
0
0
5.1
0.1
0
3.3
5.1 3.4 2.5
4.9
0
0
4.8 4.8
0
0
5.0
5.0
0
0
5.1
5.0
5.0
0
0
0
0 4.8 4.8
0 4.8
4.8
5.0
5.0
0.3
5.1
3.3
4.7
5.0
0
0.1
5.0
2.2
0
4.8
5.0
5.0
5.0
24
21
25
22
27
5.1
5.1
DVD LED
DVD RESET
SURROUND ON-H/SYS MUTE
5.0
5.0
DVD POWER ON-H
5.1
0
0.1
0.1
5.1
Содержание MVD4540 - DVD/VCR
Страница 73: ...SPEC NO M2A7 95C O R NO W242013...
