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A
B
8
ACCESORY
TM101
R25-1127
7
OS101
PIC-28143SY-2
S809X
6
R116
5
47K
R114
10K
R115
4
47K
C122
50V KA
1
C120
FROM CHROMA
0.001 Y
SYNC
C124
3
Y_VIDEO
50V
0.1
C130
0.001 B
2
NOTE:
THE DC VOLTAGE AT EACH PART WAS MEASURED
WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST
1
WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
A
B
G-1
C
MICON/TUNER SCHEMATIC DIAGRAM
TU001
NJH3021U268
ATC001
NXC0032-010010
R001
68K1/2W
R002
68K 1/2W
MICON IC
3
IC101
OEC7044A
0
4.9
P50/H.SYNC
RED R
0
4.9
P51/V.SYNC
GREEN G
4
0
0
P00/EXT MUTE
BLUE B
4.9
0
P01/I2C_OFF
OUT1/BLANK BL
R117
R111
47K
0
0
P02/AUDIO MUTE
P20/AV2
NC
10K
0
0
P03/(Surround)
P21/AV1
NC
4.9
0
P04
P22/POWER
0
0
P05/(Center_SP)
P10/DEGAUSS_H
NC
4.8
4.9
INT2/P.FAIL
SCL1
C117
4.8
0
270P B
INT1/REMOCON
SCL2
D104
NC
R105
MTZJ6.8B
5.0
3.9
4.7K
P23/SYNC
SDA1
C116
0
0
270P B
P24
SDA2
NC
NC
R106
0
0
4.7K
P25/ON_TIMER
AD1/X_RAY_TEST
NC
W812
R107
4.9
0
AVCC
X-RAY
R130
10K
C121
1K
3.0
3.2
HLF
AD4/AFT
200P CH
0.8
4.9
V.HOLD
AD5/KEY1
R112
2
3.4
4.9
2.2K
CVIN
AD6/KEY2
R113
KA
0
4.9
2.2K
CNVSS
RESET
C114
1
10P CH
3.7
3.6
Xin
OSC1
C113
4.2
Xout
OSC2
4.1
X101_1
10P CH
CST8.00MTW
0
4.9
VSS
VCC
C119
0.68 TF
C118
6.3V
470
YK
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
CAUTION:
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
C
D
E
(MAIN PCB)
TP001
C003
50V
4.7
KA
R123
4.7K
R122
4.7K
R121
4.7K
R120
4.7K
16.0
0
X-RAY TEST SW
Q101
DTC114TS
0
D101
MTZJ6.8B
D103
MTZJ6.8B
R119
1K
5.0
5.0
0
5.0
R101
5
6
7
8
560
4
3
2
1
0
0
0
0
SINCE THESE PARTS MARKED BY
ARE
ATTENTION:
LES PIECES REPAREES PAR UN
CRITICAL FOR SAFETY,USE ONES
DANGEREUSES AN POINT DE VUE SECURITE
DESCRIBED IN PARTS LIST ONLY
N'UTILISER QUE CELLS DECRITES
DANS LA NOMENCLATURE DES PIECES
D
E
F
G
FROM DEFLECTION/CRT
P_CON+5V
FROM POWER
GND
+B
FROM/TO CHROMA
AGC
IF
I2C_OFF
VD
HD
OSD_R
OSD_G
OSD_B
OSD_BLK
GND
SCL
SDA
POWER
TO SOUND
AUDIO_MUTE
TO POWER
POWER
FROM/TO DEFLECTION/CRT
X-RAY_TEST
X-RAY
FROM CHROMA
AFT
AT+5V
RESET
R126
2.7K
R128
560
ETANT
CAUTION: DIGITAL TRANSISTOR
TUNER VIDEO SIGNAL
R.SIGNAL
G.SIGNAL
B.SIGNAL
DEFLECTION SIGNAL
F
G
H
8
7
6
5
4
3
2
1
PCB010
TMX456
H
G-2
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