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
THE DC VOLTAGE AT EACH PART WAS MEASURED
WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST
WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
NOTE:
X102
EFOEC 8004T4
8MHz
IC101
OEC6052A
TIMER MICON
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
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
7
8
9
IC103
PST600H
RESET
1
2
3
Q102
2SC2412K
SWITCHING
R.SIGNAL
G.SIGNAL
B.SIGNAL
DEFLECTION SIGNAL
D117
MTZJ5.6B
IC102
M24C04-BN6
MEMORY
1
2
3
4
5
6
7
8
DESCRIBED IN PARTS LIST ONLY
CRITICAL FOR SAFETY,USE ONES
ARE
SINCE THESE PARTS MARKED BY
CAUTION:
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
X101
32.768
KHz
C102
0.1
F
C125
18P
CH
C113
0.022 F
C109
18P CH
C108
10P CH
C107
10P CH
C160
0.0068
B
C161
0.0068
B
C176
0.001
B
C175
0.001
B
C6511
1 F
C119
0.001
B
C150
330P CH
C104
0.01
B
C111
1F
C6512
1 F
C170
0.001
B
C145_1
1F
C130
0.1
F
C151
560P
B
C127_1
0.0027
M
C166
270P
CH
C134
100P
CH
C133
100P
CH
C131
100P
CH
C132
100P
CH
C178
100P
CH
C6510_1
0.001
CH
C114
0.001
B
C117
0.0047
B
C110_1
0.015
B
C101_1
0.1F
5.5V
C112
330
6.3V
KS
C103
220
6.3V
KA
C124
4.7
50V
KS
Q105
2SC2412K
SWITCHING
RS
Q6504
2SC2412K
BUFFER
Q6502
2SC2412K
BUFFER
Q111
2SC2412K
SWITCHING
Q107
2SC2412K
SWITCHING
Q110
2SC2412K
SWITCHING
Q6503
2SA1037AK
BUFFER
Q106
DTC114TKA
SWITCHING
C128
220
10V
KS
C118
4.7
50V
KS
C106
3.3
50V
KS
L102
22uH
L101
33uH
W906
W909
W901
W812
W827
W956
W959
W922
W880
W847
W892
W806
R106
10K
R105
1.8K
R181
10K
R102
4.7K
R108
4.7K
R101
4.7K
R104
10K
R103
22K
R114
10K
R115
10K
R117
4.7K
R150
4.7K
R151
4.7K
R146
4.7K
R147
4.7K
R129
10K
R183
10K
R123
4.7K
R122
4.7K
R6502
10K
R6509
3.3K
R6504
12K
R6514
12K
R6515
5.6K
R6517
1M
R6503
4.7K
R186
220
1/4W
R165
1K
R162
1K
R121
4.7K
R124
10K
R136
1K
R140
5.6K
R110
22K
R163
2.2K
R184
15K
R141
10K
R157
10K
R134
10K
R132
1.5K
R159
10K
R170
100K
1/4W
R155
270
R156
270
R171
1.5K
R6508
270
R164
330
R166
1K
R169
1K
R172
4.7K
R168
1K
R135
10K
R190
10K
R185
150 1/4W
R131
390
R125
1K
R128
1K
R126
1K
R118
47K
R133
10K
R189
6.8K
R187
18K
R116
22K
D121
1SS133
D102
LFB-01L
D120
1SS133
D119
11EQS04N
D118
11EQS04N
D131
LFB-01L
CAUTION: DIGITAL TRANSISTOR
TUNER VIDEO SIGNAL
POWER_FAIL[DC]
P.CON+9V
P.CON+5V[B]
VCR_POWER-H
VCR_POWER-H
GND
SCL
SDA
TV_POWER-H
TU.VIDEO[B]
I2C_OFF
AT+5.6V
5.5/6.0MHZ
VCR_POWER-H
STR-B
S.CLK
S.DATA-T-S
H.SW
STR-B
S.DATA-S-T
S.CLK
S.DATA-T-S
TV_POWER-H
S.DATA-S-T
VCR_MUTE
TRICK_PB-L
GND
MUTE-H
AV-HI
MUTE-H
TU_MUTE
PWM_VT
5.5/6.0MHZ
REMOTE
PWM_VT
VL
VH
VCR_MUTE
AGC_CONTROL
TRICK_PB-L
AFT_S.CURVE
TU_MUTE
ATS.LEVEL
TU.VIDEO[B]
GND[A]
AV-HI
AV-H
SDA
SCL
P.CON+5V[B]
ATS.LEVEL
AV-H
COLOR_SYSTEM
B.B-H
DV_SYNC[T]
DV_SYNC
SDA
SCL
OSDR
OSDG
OSDB
OSDBLK.
HD
VD
VD
TV_POWER-H
SDA
SCL
B.B-H
REMOTE
HD
PB_LED
OSDBLK.
PB_LED
KEY-A
KEY-B
KEY-A
KEY-B
TV_POWER-H
OSDG
OSDR
VH
VL
OSDB
SDA
SCL
J-14
TO SOUND AMP
VM8158
PCB010
FROM/TO OPERATION 1
FROM/TO CHROMA
FROM/TO Y/C
FROM/TO TUNER/AUDIO
TO CHROMA
FROM/TO SYSCON
FROM/TO POWER I/O
MICON SCHEMATIC DIAGRAM
(SYSCON PCB)
4.9
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
SIF
SST
STS
SCLK
STRB
AUDIO A
AUDIO B
TV POWER
VCR POWER
VDD
POWER FAIL
X.OUT
RESET
32KHz OSC
32KHz OSC
REMOTE
SD
VCR MUTE
OSDBLK
OSDG
OSDR
OSDB
HD
VD
SCL
SDA
OSC1
OSC2
TEST
X.IN
VH
VL
VSS
KEY B
KEY A
AFT
PAL/SEC.A
VSS
H.BLK CUT
C.ON/OFF
SINEMA/4:3
ATS LEVEL
V.SIZE/V.POSI
AGC
AV2
0
SECAM_VL
VT
B.B HI
DV SYNC
T’TEXT RESET
HALF TONE
IIC OFF
TRICK PB L
GND
A2
A1
A0
SDA
SCL
TEST
VCC
0
P.B.LED
H.SW
COLOR SYSTEM
MUTE H
TUNER MUTE
0.9
0.7
5.0
0.5
0
8.9
2.5
5.1
4.9
4.9
4.9
5.1
4.9
5.1
0
0
5.0
0.6
AV-H
18
NC
NC
NC
Vcc
GND
OUT
0
4.5
0.6
0
0
0
0
0
4.5
0
0
4.8
5.1
4.7
0
4.9
4.9
5.1
4.3
0
0
0.9
5.0
2.5
1.0
0
5.1
2.4
2.1
0
5.1
5.1
0
3.7
4.5
5.0
4.5
0
0
0
0
0
0
0
0
5.1
2.2
0
0
0
0
0
4.0
0.2
0
0
0.2
2.6
0
0
1.0
4.9
0
2.5
5.1
5.1
0
0
0.2
0.1
0
0
9.1
0
0
0.5
3.7
5.1
5.0
0
5.1
Содержание VX-T1470 PH
Страница 26: ...ELECTRICAL ADJUSTMENTS 38 9MHz Fig 3 3 D2 3...
Страница 77: ......
Страница 106: ...920074 Printed in Japan 2 11 IKENOHATA 1 CHOME TAITO KU TOKYO 110 8710 JAPAN TEL 03 3827 3111...