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SCHEMATIC DIAGRAM AND CHECK POINT FOR WAVEFORM (SYSCON)
Show page 115 - 119 the waveform of mark position.
CAUTION: DIGITAL TRANSISTOR
D3002
1SS133
Q3013
DTC124EKA
RX BUFFER
Q3010
DTC124EKA
FF/REW_SW
X3003
EFOMC4004T4
4MHz
1
2
3
IC3003
OEC7082A
SUB MICON IC
1
10
11
12
13
14
15
16
17
18
19
2
20
21
22
23
24
25
26
27
28
29
3
30
31
32
4
5
6
7
8
9
CP3001
TMC-J12P-B2
1
10
11
12
2
3
4
5
6
7
8
9
SW3001
LSA-1144EAU
REC SAFETY SW
Q3008
RPI-303
REEL SENSOR-T
1
2
3
4
Q3009
RPI-303
REEL SENSOR-S
1
2
3
4
IC3002
XC61CN3102SR
SYSTEM RESET IC
1
2
3
4
5
D3001
LTE-3271T-012A-O
CENTER LED
Q3003
RPI-352C40N
MS_SEN B
1
2
3
4
Q3006
RPI-352C40N
MS_SEN A
1
2
3
4
Q3001
ST-304L
BOT SENSOR
Q3002
ST-304L
EOT SENSOR
IC3099_1
S-24C16AFJA-TB-01
EEP ROM IC
1
2
3
4
5
6
7
8
JG3003 JG3004
JG3002
JG3001
CAPSTAN AFC SIGNAL
Q3012
DTA124EKA
RX BUFFER
X3001
32.768KHz
100DA32R01
X3002
12MHz
100CT01207
IC3001
OEC7099A
SYSCON/SOFTWARE/SERVO IC
1
1
0
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
L3004
100uH
L3002
2.2uH
C3003
330
16V
YK
C3033
47
6.3V
KA
C3041
4.7
50V
KA
C3037
4.7
50V
KA
C3046
47
6.3V
KA
C3039
10
16V
KA
C3042
0.0022 B
C3038
390P
CH
C3024
220PCH
C3045
0.0039 B
C3035
0.47 F
C3008
20PCH
C3018
0.0047 B
C3015
0.01 B
C3011
20PCH
C3010
18PCH
C3013
22PCH
C3009
18PCH
C3004
0.1 B
C3048
0.01 B
C3049
0.1 B
C3026
0.01
B
C3032
0.0033 B
C3029
0.1 B
C3030
0.1 B
C3031
0.0068 B
C3028
0.1
F
C3006
0.1 B
C3043
0.0039 B
C3025
0.001
B
C3036
0.001
B
C3040
0.1
B
C3057
0.1
B
C3053
0.1
B
C3060
0.001 B
C3059
0.001 B
C3001
0.0022 B
C3022
0.56
B
C3014
18PCH
R3051
22K
R3017
1K
R3034
560
R3021
100
1/4W
R3022
100
1/4W
R3040
18K
R3033
47K 1/4W
R3012
33K
R3052
4.7K
R3010
1K
R3035
560
R3026
22K
R3028
4.7K
R3027
33K
R3025
22K
R3029
220
R3002
270K
R3001
270K
1/4W
R3046
4.7K
R3045
47K
R3048
47K
R3047
47K
R3031
10K
R3020
1K
R3039
10K
R3023
22K
R3030
3.3K
R3032
4.7K
R3005
47K
1/4W
R3015
33K
R3014
100
R3009
33K
R3004
3.3K
R3050
4.7K
R3056
22K
R3037 1K
R3003
270
1/4W
R3036
10K
R3041
220
1/4W
R3054
1M
R3053
1K
R3057
220 1/4W
R3018
120
1/4W
R3016
47K
R3019
47K
R3058
10K
R3059
10K
R3060
10K
R3042
220
R3043
220
R3044
220
R3061
1K
R3038
1K
R3007
10K
R3055
22K
C3047
10
16V
KA
C3044
0.047F
5.5V
C3023
220
6.3V
KA
W834
W805
W807
TP3001
SERVICE
W849
(W307)
DURING PLAYBACK.
MEASURED WITH THE DIGITAL TESTER
NOTE:THE DC VOLTAGE EACH PART WAS
CAUTION: DIGITAL TRANSISTOR
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
RECORD LUMINANCE SIGNAL
RECORD COLOR SIGNAL
PLAYBACK LUMINANCE SIGNAL
PLAYBACK COLOR SIGNAL
V.H_SW
NA_REC-H
AT+5.2V
DUMMY_V.SYNC
P.CON+5V
A_MUTE-H
TX
CAP_CTL
REEL-T
REEL-S
CYL_CTL
IIC_DATA
RX
VOL_DATA
VOL_CLK
A_MUTE-H
FL_CS
RADIO_PLL
SUB_CLK
DVD_RESET
OSD_VIDEO_OUT
HIFI_REC_MUTE
SCL
SDA
SUB_CS
SUB_RESET
DVD_POWER
DVD_MUTE
S_DET_OUT
IIC_CLK
IIC_DATA
IIC_CLK
SUB_DATA_IN
SUB_DATA_OUT
POWER_ON-H
ENV.DET
DVD_POWER
CTL+
POWER_FAIL
CTL-
AT+5V[M-CON]
Y/C_VIDEO_OUT
GND
FSC
MOTOR_GND
S_DET_OUT
AT+12.6V
MESECAM-H
CAP_FG
CAP_F/R
CAP_LIMIT
Y/C_VIDEO_OUT
SW4
RADIO_SD
PERI_CTL_IN
FSC
IIC_CLK
CAP_CTL
TAB_SW
IIC_DATA
LDM_CTL
OSD_VIDEO_OUT
AFT_S_CURVE
CYL_CTL
DVD_RESET
CAP_FG
DVD_MUTE
RADIO_PLL
RADIO_CS
MESECAM-H
SCL
NA_REC-H
SDA
EOT
A_MUTE-H
BOT
TAB_SW
SCL
SDA
SUB_RESET
FL_CS
SUB_DATA_OUT
KEY-A
KEY-B
SUB_DATA_IN
REMOCON
SUB_CLK
VCR_LED
VCR_LED
DVD_LED
VOLUME_A
DVD_LED
VOLUME_B
HIFI_REC_MUTE
HIFI_ENV.DET
SUB_CS
HIFI_H.SW
IIC_CLK
HIFI_ENV.DET
DUMMY_V.SYNC
PERI_CTL_IN
AFT_S_CURVE
MAIN_MUTE-H
Q-SURROUND_CS
CAP_LIMIT
HIFI_H.SW
RADIO_SD
VOLUME_A
VOLUME_B
RADIO_CS
ENV.DET
POWER_ON-H
MSSW_A
MSSW_B
CAP_F/R
REMOCON
LDM_CTL
IIC_DATA
KEY-A
KEY-B
V.H_SW
BB-L
SW4
CTL-
CTL+
EOT
BOT
TX
A_MUTE-H
Q-SURROUND_CS
SCL
REEL-S
MSSW_B
MSSW_A
REEL-T
SDA
IIC_CLK
RX
MAIN_MUTE-H
IIC_DATA
VOL_CLK
VOL_DATA
FROM/TO 6CH VOLUME
FROM/TO Q-SURROUND
FROM/TO HI-FI/DEMODULATOR
FROM/TO OPERATION/DISPLAY
FROM/TO 21PIN/TUNER
FROM/TO Y/C/AUDIO/H.AMP
FROM/TO DECK
FROM/TO REGULATOR
(VCR PCB)
NC
NC
NC
NC
NC
0
CVIN
2.6
2.6
2.6
4.9
4.9
2.5
2.5
BOT
KEY-A
MSSW_A
D.V SYNC
V.ENV
CAP_FWD
A.ENV
VSS
VCC
X IN
X OUT
KEY-B
CLKSEL
OSC_IN
NUB
LP
HLF
VHOLD
NUA
CAPSTAN PWM
DRUM PWM
OEC_OUT
POWER FAIL
CAPSTAN FG
DRUM FG/PG
AMP VREFOUT
AMP VREFIN
C
CTL -
CTL +
AMP C
CTL AMP OUT
CAP_LIMIT
REMOCON
RESET
C.SYNC_IN
SQPB_DET
MSSW_B
FF/REW-L
SUB_CLK
A_MUTE
HIFI_REC_MUTE
AMP VSS
0
0
5.2
5.2
0
REEL-T
CAPSTAN FULL
99
AFT SC
AGC DET
EOT
AMP VCC
CVIN
OSC VSS
FSCIN
49
48
OSD VCC
CVOUT
SERVICE1
VOLUME A
VOLUME B
HIFI H.SW
VIDEO H.SW
83
82
81
100
33
32
31
50
NC
5.1
0.2
D3
D4
D5
D6/CNTR0
D7/CNTR1
P20/SCK
P21/SOUT
P00
P02
AIN2/CMP1-
AIN1/CMP0+
AIN0/CMP0-
P31/INT1
P10
P11
P12
P13
XOUT
VSS
VDD
D0
D1
P01
AIN3/CMP1+
XIN
P22/SIN
5.1
5.1
5.1
0
32
D2
25
P03
10
9
RESET
CNVSS
VDCE
15
16
P30/INT0
5.1
5.1
RADIO-H
MAIN MUTE-H
PRO CS
RADIO CS
XCOUT
XCIN
NA_REC-H
VV-H
DVD MUTE
DVD RESET
SUB_DATA_OUT
SUB_CS
SUB RESET
DVD POWER
IIC-CLK
IIC-SDA
SUB_DATA_IN
REEL-S
TAB_SW
SECAM IN
VCC
CAP/M/F/R
I LIMIT
GND[M]
GND
CAP_FG
CAP_VCO
LD/CY_VCO
CAP_CTL
LDM_CTL
CYL_FG/PG
CYL_CTL
MESECAM-H
ANALOG VCC
PERI CTL IN
NC
NC
VOL CLK
VOL DATA
LDM CTL
RADIO PLL DI
2.4
1.2
POWER ON-H
0
0
FIP CS
SECAM-H
BB-L
0
0
0
0
0
0
0
0
5.1
0
5.1
0
2.3
2.4
0
5.1
5.1
4.8
4.3
0
0
0
0
0
0
0
0
0
VSS
A2
A1
A0
SDA
SCL
TEST
VCC
4.9
5.0
0
5.2
3.8
4.9
2.6
1.4
5.0
5.0
3.8
5.0
1.2
0
5.0
5.0
0
0
PAL-H
RADIO SD
26
27
28
30
31
32
33
34
NC
SDA
SCL
29
IN
NC
NC
GND
OUT
0
0.1
1.8
0.1 4.1 1.2 5.1 5.1 4.8 4.8
0 3.5
0 4.9 5.0 5.0
0 2.6
1.5
1.3
5.1
2.8
2.8
0
0
5.0
5.1
2.4
2.4
0
1.8
2.2
0
2.2
5.0
2.2
5.0
2.1
1.6
1.9
0
0
3.9
3.2
5.0
5.0
4.9
5.0
5.1
4.9
4.9
5.2
4.9
1.5
1.3
2.5
0
0
0
0
0
5.0
5.2
0
2.3
0
0
1.3
2.5
2.5
0.6
2.5
2.5
5.1
5.1
0
2.5
NC
2.5 5.0 4.9
0
0
NC
0
NC
0
0
0
NC
0 5.1
5.1
0
0
5.0
0.1
0.1
5.0
0
0
3.2
0
0
0
5.1
5.1