
TV-20F242
TV-20F242
No.51768
No.51768
2-17
2-18
[SYSCON PCB MICON DIAGRAM]
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
D1002
1SS133
D1001
11E1-EIC
D1005
11E1-EIC
CP1006
IMSA-9604S-04Z14
1
2
3
4
Q1001
RPI-301
REEL SENS
1
2
3
4
Q1005
RPI-301
REEL SENS
1
2
3
4
Q1004
DTC124EKA
FF/REW_SW
CP1005_1
IMSA-9604S-05Z14
1
2
3
4
5
IC1099
S-24C04BDP-LA
EEP ROM
1
2
3
4
5
6
7
8
IC1002 PST600H
SYSTEM RESET
1
2
3
R1005
2.7 1W
D1003
SID1050CM
Q1003
SG-276
MS_SEN B
1
2
3
4
Q1009
SG-276
MS_SEN A
1
2
3
4
SW1001
SPVF130100
TAB SW
1
23
4
IC1003
BA6955N
LOADING MOTOR DRIVER
1
2
3
4
5
6
7
8
CP1004
TMC-J08P-B1
1
2
3
4
5
6
7
8
Q1013
PNA2604M010R
EOT
CAUTION: DIGITAL TRANSISTOR
DANS LA NOMENCLATURE DES PIECES
N’UTILISER QUE CELLS DECRITES
DANGEREUSES AN POINT DE VUE SECURITE
ETANT
LES PIECES REPAREES PAR UN
ATTENTION:
DESCRIBED IN PARTS LIST ONLY
CRITICAL FOR SAFETY,USE ONES
ARE
SINCE THESE PARTS MARKED BY
CAUTION:
IS NON POLAR ONE.
THE ALUMI ELECTROLYTIC CAPACITOR MARKED NP
THE RESISTOR MARKED F IS FUSE RESISTOR.
NOTE:
DEFLECTION SIGNAL
G.SIGNAL
R.SIGNAL
B.SIGNAL
CAPSTAN AFC SIGNAL
CYLINDER APC SIGNAL
CYLINDER AFC SIGNAL
L1001
2.2uH
Q1002
2SC2412K
SENSOR SW
X1001 12MHz
X1002
32.768KHz
C1021
33
16V
KA
C1003_1
1000
6.3V
YK
C1053
220
6.3V
YK
C1020
10
16V
KA
C1058
100
6.3V
YK
C1001
100
25V
YK
C1019
0.001 CH
C1014
0.1
F
C1055_2
100P
CH
C1029
0.01
B
C1028
0.1
B
C1048
18P CH
C1026
0.1 B
C1040
18P CH
C1052
0.1
B
C1076
0.1
B
C1017
0.1
B
C1027
0.0039 B
C1025
0.1
B
C1065
0.1
F
C1034
0.1 F
C1031
0.001 B
C1035
200P CH
C1068
0.1
B
C1062
1 B
C1074
0.1
B
C1002
0.001 B
C1005
0.001 B
C1054
0.1 F
C1022
0.1 B
C1033
68P CH
C1063
0.1
F
C1013 0.0039 B
C1061
150P
CH
C1038
820P
CH
C1046
18P CH
C1047
18P CH
C1049
22P CH
C1050
20P CH
C1060
150P
CH
C1030
0.1 B
C1039
68P CH
C1066
0.1 B
C1010_1
330P
CH
C1023_1
330P
CH
C1009_1
330P
CH
C1071
100P
CH
C1041
0.1 B
R1058
2.7K
R1042
1K 1/4W
R1039
18K
1/4W
R1049
4.7K
R1051
5.6K
R1034
560K
R1033
1.2K
R1036
4.7K
R1007
33
R1021
33
R1035
33
R1044
3.3K
R1045
3.3K
R1059
4.7K
R1046
4.7K
1/4W
R1040
33K 1/4W
R1029
4.7K
R1077
1K
R1018
4.7K
R1031
1K
R1001
3.3K
R1079
22
1/4W
R1083
22K
R1087
22K
R1050
100
R1066
1K
R1028
4.7K
R1055
220
R1056
220
R1008
1K
R1012
10K
R1013
560 1/4W
R1009
560 1/4W
R1017
33K
R1078
330K
R1038
10
R1032
10K
R1053
220
R1047
4.7K
1/4W
R1004
1K
R1010
3.3K 1/4W
R1020
22K
R1048
1K 1/4W
(D703)
R1006
47K
R1019
47K
R1002
120
1/4W
R1011
2.2K
R1003
82K
R1016
270
1/4W
R1024
1K 1/4W
C1015
47
10V
KA
C1016
22
16V
KA
C1018
4.7
50V
KA
C1056
1
50V
KA
C1032
220
6.3V
KA
W883
W867
W875
W869
W887
W851
W941
W837
W849
W808
W814
W952
W913
D1014
MTZJ5.1B
D1004
RD12FB
D1010
MTZJ13B
D1011
MTZJ13B
TP1001
SERVICE
TP1002
H.SW
IC1001
OEC7043C
TIMER SYSCON MICON
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
DURING PLAYBACK
MEASURED WITH THE DIGITAL TESTER
NOTE:
THE DC VOLTAGE AT EACH PART WAS
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
B1001
BL02RN1-R62
S819Y
TUNER VIDEO SIGNAL
GND
AT+5V[UCON]
SDA
SCL
AT+5V[BACKUP]
OSD_R
OSD_G
OSD_B
CAP_CTL
REEL_T
REEL_S
V.SYNC
OSD_BLK
CYL_DRIVE
DOC_XO_CTL
REC/EE/PB
P.CON+5V
V.REC_ST_H
POWER_FAIL[DC]
TRICK_PB-H/EE-H
AT+12V
MOTOR_GND
H.SW
DOC_XO_CTL
REC/EE/PB
SD_VIDEO
SP/LP/EP-H
V.SYNC
TRICK_PB-H/EE-H
VCR_A_MUTE
TAB_SW
ENV_DET
VCR_A_MUTE
TV_A_MUTE
CTL+
SP/LP/EP-H
CTL-
C_ROTARY
DUMMY_V.SYNC
V.REC_ST_H
H.AMP_SW1
COMP
LM-
LM+
INPUT_SEL
CAP_FG
CYL_FG
HD
VD
CYL_PG
X_RAY_TEST
LDM_F
LDM_R
AFT_M
SCL
EOT
BOT
SDA
OSD_R
OSD_G
OSD_B
CTL-
OSD_BLK
DEGAUSS_H
CTL+
POWER_FAIL[DC]
LM-
VCR_POWER_H
LM+
IIC_OFF
RESET
TV_POWER_H
INPUT_SEL
X_RAY_TEST
ON_TIM_LED
ST_SELECT
TV_POWER_H
TAB_SW
VCR_POWER_H
CAP_F/R
VCR_A_MUTE
ON_TIM_LED
REC_LED
C_ROTARY
T-REC_LED
H.SW
EXT_MUTE
KEY_A
KEY_B
H.AMP_SW1
REMOCON_IN
DUMMY_V.SYNC
REMOCON_IN
HIFI_H.SW
DEGAUSS_H
SDA
MS_SEN-A
MS_SEN-B
HIFI_ENV
EXT_MUTE
T-REC_LED
ENV_DET
SEN_LED
REC_LED
IIC_OFF
AFT_M
KEY_A
KEY_B
LDM_R
LDM_F
COMP
SCL
EOT
BOT
SCL
SDA
CYL_DRIVE
TV_POWER_H
TV_A_MUTE
RESET
REEL_T
REEL_S
CYL_FG
SEN_LED
MS_SEN-B
MS_SEN-A
AT+5V[BACKUP]
CYL_PG
V.REC_ST_H
HIFI_ENV
HIFI_H.SW
SCL
SDA
ST_SELECT
VCR_A_MUTE
CAP_CTL
CAP_FG
CAP_F/R
VCC
TEST
VSS
A2
A1
A0
SDA
SCL
FROM/TO SOUND AMP
FROM/TO I/O
FROM/TO CAPSTAN DD UNIT
FROM/TO MICRO MOTOR
(CD2001)
(CP101)
FROM/TO DECK
POWER
SAVE
STD
FROM/TO POWER
FROM/TO CHROMA/IF
FROM/TO HIFI
FROM/TO Y/C/A/H.AMP
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
75 TONE CONTROL
2.4
1.2
5.2
5.1
0
GND
OUT
IN
0
5.1
0
0
0
0
5.2
5.2
0
0
1.4 1.4
0
0
2.4 2.2
5.2 5.2
0
2.2
0
0
5.2 2.3 2.6 2.6
0
0
0
0
0
0.1 5.2 5.2
0
0
0
0
0
1.5
1.3
2.1
2.6
0
0
5.2
2.5
2.6
5.2
5.2
2.1
1.6
2.3
4.2
4.9
0
5.1
0
0
2.5
2.6
2.5
2.5
1.8
0
5.1
5.1
5.9
2.5
2.6
2.0
0
0.6
2.5
2.5
0.2
0
2.5
2.6
2.5
5.1
5.2
0
1.4
0.9
0.9
5.1
0.8
0
0
0
0
12.1
0
0
10.8
0
10.9
12.1
CONTROL LOGIC
1.4
5.2
0.8
0.5
5.1
1.3
1.2
5.2
0
0.9
0
6 VIDEO-ENV
5 HI-FI-ENV
10 KEY B
9 KEY A
19 HI-FI-H.SW
18 VIDEO-H.SW
CFG AMP-OUT
82 TV_A_MUTE
81 VCR_A_MUTE
POWER_FAIL_L
17 ENV-CMP-IN
98 AMP-VCC
99 ANALOG VCC
50 TAB SW
49 OSD-VSS
REEL-T
CAP-FG
AMP-VSS
DRUM-FG
DRUM-PG
AMP-VREFOUT
AMP-VREFIN
C
CTL-
CTL+
AMP C
CTL AMP-OUT
62 B
58 H/C-SYNC
59 V-SYNC
57 NUA
55 VHOLD
53 OSD-VCC
52 SD-IN(MONI)
VSS
CLKSEL
OSC-IN2
OSC-OUT2
NUB
X-OUT(12MHz)
X-IN(12MHz)
VCC
XC_OUT(32KHz)
XC_IN(32KHz)
RESET-L
REC LED
T-REC LED
TV-POWER
VCR-POWER
EXT-MUTE
21 LDM-FWD
20 LDM-RVS
16 HEAD.AMP.SW
15 COLOR ROTARY
13 DUMMY-V.SYNC
12 CAP-LIMIT
11 CAP-FWD
7 AFT(MONI)
8 AFT(REC)
BOT
EOT
MSSEN-A
MSSEN-B
66 CAP FULL
65 V-REC-ST-H
23 SENS LED
72 IIC-DATA1
71 IIC-CLK1
64 R
63 G
CAP-PWM
DRUM-PWM
74 JUST CLOCK
REEL-S
60 OSD OUT1
56 CVIN
54 HLF
SERVICE
14 REMOCON-IN
73 IIC-OFF
67 YC DOC/XO CTL
22 DEGAUSS_H
32 RENT_H
31 ON-TIMER LED
33 INPUT_SELC
CENTER LED
REC-H/EE-M/PB-L
73 FF/REW-L
83 SP/LP/EP-H
48 CM_ADV_AUDIO/AV2
CM_ADV_VIDEO/AV1
E/V_MASK/PLAY_LED
100 STEREO
/OTPB LED
84 TUNER CTL/CM/MA_SEL
CS_EASY_REC_LED
X RAY TEST
CYL DRIVE
CYL PG
CYL +B
CYL FG
CYL GND
1.2
0
0
0.9
PCB010
VMX188
15
23
0
0
0
0
0
4.8
0
0
4.7
0
4.9
5.2
4.8
18
70 EXT A MUTE / TRICK PB-H
24 AV_3 / SP-H
69 TRICK PB-H / PB/EE-H
MICON SCHEMATIC DIAGRAM
(SYSCON PCB)
17
16
0
0
0
0
5.2
0
2.6
2.5
FG
VCO
GND
MOTOR GND
I LIMIT
CTL
CAP.M F/R
VCC(5V)
22
21
19
BOT
LDM-
LDM+
VCC
5.1
4.8
20