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
Vout
B+
GND
OS101
RPM7138-WH5
1
2
3
D109
SLR-342VCT32
POWER ON
SW101
EVQ21505R
CH UP
SW103
EVQ21505R
VOL UP
SW102
EVQ21505R
CH DOWN
SW104
EVQ21505R
VOL DOWN
SW105
EVQ21505R
POWER
X103
100WT01611
16MHz
IC199
AT24C128N-10SU-1.8
EEP ROM IC 128K IC
1
2
3
4
5678
CAUTION: DIGITAL TRANSISTOR
Q105
KRC103SRTK
LED_SW
Q103
KTC3875S_Y_RTK
BUFFER
Q104
KTC3209_Y
BUFFER
D110
SB140-EIC
D104
1SS133
D111
SB140-EIC
C123
0.47
50V
KA
C118_1
10
25V
KA
C102_1
1000
10V
YK
C113
2.2
50V
KA
C119
1
50V
KA
C144
100
10V
YK
C104
100
10V
YK
C115
100
10V
YK
D105
MTZJ3.9
B-EIC
D103
MTZJ3.9B-EIC
D106
MTZJ5.6B-EIC
D112
MTZJ5.6B-EIC
D113
MTZJ5.6B-EIC
D114
MTZJ5.6B-EIC
W839
W842
W843
W860
W859
W874
C140
0.1
B
C128
0.015
B
C127
2P
CH
C108
18P
C
H
C121
18P
CH
C111
220P
CH
C110
0.001
B
C105
0.1
B
C116
1
B
C106
0.1 B
C142
1 B
C120
1 B
C143
100P CH
C122
680P CH
C109
0.1 B
C103
1 B
C125
100P
CH
C101
0.01
B
C139
1
F
C107
0.1
B
C117
0.1
B
R157
220
1/4W
R162
10K
R169
150
R141
2.2K
R149
1
R154
1
R155
1
R156
1
R166
1
R167
1
R130
1K
R131
100
R143
470
R144
470
R145
470
R128
1K
R126
68K
R123
2.2K
R119
2.2K
R121
1K
R122
100
1/4W
R118
100
1/4W
R113
4.7K
R168
10K
R106
10K
R114
10K
R104
2.2K
R102
2.2K
R108
10K
R107
10K
R132
4.7K
1/4W
R110
10K
R163
10K
R164
10K
R165
10K
R103
100
R171
10K
R142
2.2K
R109
10K
R111
100
R150
4.7K
R152
100
1/4W
R153
100
1/4W
R151
4.7K
R124
560
1/4W
R116
1M
R117
470
R127
2.7K
R125
560
R101
10K R135
10K
R134
270
1/4W
R189
100
R186
100
R159
10K
1/4W
R173
1K
R172
100
1/4W
R146
1K
R137
470
R138
10
R147
10
R139
470
R174
68K
R176
1K
R175
1K
R177
10K
R178
1K
1/4W
R158
10K
R136
10
R115
470
R133
560
R160
1.8K
1/4W
R120
47
1/4W
WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST
NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
B101
W5RH3.5X5X1.0
B102
W5RH3.5X5X1.0
Q107
KTA1504
S_Y_RTK
BUFFER
Q102
KTA1504
S_Y_RTK
BUFFER
Q101
KTA1504S_Y_RTK
BUFFER
Q106
KTA1504S_Y_RTK
P.FAIL_SW
TM101
ORT204N7404359-U
BT001
MNAAA(R03)
BT002
MNAAA(R03)
IC102
PST3229NR
RESET IC
1
2
3
4
5
IC101
OEC7144A
MICON IC
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
CP102
A2001WV2-7P
1
2
3
4
5
6
7
CP101
A2001WR2-8P
1
2
3
4
5
6
7
8
CNT2
CNT1
VD
HD
EEP_SCL
EEP_SDA
S_IN
EEP_SDA
EEP_SCL
AUDIO_MUTE
DIGITAL_H
EEP_SCL
EEP_SDA
IIC_OFF
SDA1
SCL1
GND
SDA1
TV_POWER_H
SCL1
S_IN
CNT2
DTV_POWER_ON-H
CNT1
STAND_BY_L
SD-H
AUDIO_MUTE
DEGAUSS_H
IIC_OFF
DTV_TX
PROTECT
BUSY
H.CTL
AT+5V
CLK0
EO_LEAK
DTV_RX
CNVSS
AFT_MAIN
DTV_RESET
RESET
KEY_B
KEY_A
BUSY
X-RAY
CLK0
DIGITAL_H
DTV_RX
DTV_TX
GND
OSD_B
OSD_G
VIDEO_OUT
X-RAY
OSD_R
AFT_0[L/H]
P.CON+5V
DTV_POWER_ON-H
DTV_RESET
DTV_RX
DTV_TX
AFT_MAIN
SD-H
AFT_1[L/H]
AFT_0[L/H]
GND
OSD_BLK1
OSD_BLK2
AFT_1[L/H]
C.SYNC
C.SYNC
CNVSS
SCL1
SDA1
RESET
VIDEO_OUT
HD
VD
OSD_R
OSD_G
OSD_B
SDA1
TV_POWER_H
SCL1
KEY_B
TV_POWER_H
P.FAIL
OSD_BLK2
RESET
OSD_BLK1
H.CTL
PROTECT
KEY_A
GND
AT+5V
P.CON+5V
UN_REG.6V
STAND_BY_L
EO_LEAK
P.FAIL
TV_POWER_H
DEGAUSS_H
GND
FROM/TO AV SW/SOUND AMP/TONE CTL
FROM/TO CHROMA/IF
FROM DEFLECTION
TO COMB/FILTER
G-2
G-1
MICON SCHEMATIC DIAGRAM
(
TV MT
PCB)
PCB070
CME077
4. 2
0
3.2
5.0
4.9
4.2
0
0
0
0.1
0.1
0.1
0.7
0.7
0.7
NC NC
NC
GND
SCL_EEP
SDA_EEP
IIC_OFF
SDA2
SCL2
NC
GND
RESET
CNVSS
DTV_RX
CLK
AT+5V
BUSY
DTV_TX
NC
NC
NC
NC
NC NC
NC
NC
NC
NC
NC
FROM/TO POWER
5.0
3.9
3.3
34
ACCESSORY
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
KEY A
KEY B
AFT_MAIN
STAND BY_L
PROTECT
IIC_OFF
DEGAUSS_H
VCC(3.3V)
POWER FAIL
HSYNC_MAIN
SDA1
SCL1
BYTE
CNVss
RESET
Xout
VSS
Xin
REMOCON
BLANK1
BLANK2
NC
NC
NC
OSD G
OSD B
(EPM)AV SW1
(DTV RESET)
DTV Tx
DTV Rx
OSD R
OSCHLF
(CLK0)
29
30
31
32
48
49
50
51
52
(FLASH ADD.15)
EXT MUTE
AUDIO MUTE
3DYCS RESET
AD CONV RESET
VCC(5V)
CVIN_MAIN
V.HOLD_MAIN
HLF_MAIN
100
99
1
2
79
80
81
82
TV POWER
DTV POWER ON-H
NC
NC
NC
H_CTL
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
TVSETB
X-RAY
5.1
0
0
0
3.2
3.2
3.2
3.2
3.2
3.2
3.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3.2
3.2
3.2
2.9
3.1
3.2
3.2
3.2
3.2
1.3
5.2
2.5
3.2
3.2
3.2
0.3
0
0
0
3.2
3.2
3.2
0
0
0
0
3.2
3.2
NC
0 1.3 4.8 4.7
0
0
0.3
0
0
3.2 1.7
0 1.5
3.2 1.9 3.2
3.2 3.1
0
0 3.2
3.2 3.2
3.2
5.1
0
0
NC
33
NC
POD DET
VIDEO MUTE
EEPROM_SCL
EEPROM_SDA
IP RESET
HD
SAP/TONE RESET
VD
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
(V.HOLD_POP)
(HLF_POP)
CVIN2
HLF2
NC
NC
NC
0
0
NC
NC
NC
NC
NC
0
EO_LEAK
NC
NC
NC
V HOLD2
NC
NC
YUY-H
NC
NC
BUSY
NC
SD
NC
NC
NC
OUT
IN
GND
NC
NC
0
0
3.2
3.2
0
S-IN
NC
NC
NC
NC
(WR)
CNT1
CNT2
AFT1
AFT0
4.5
5.2
3.9
DIGITAL_H
FROM/TO TUNER
EXT MUTE
VCC
TEST
SCL
SDA
3.2
0
3.2
3.2
A0
A1
A2
VSS
0
0
0
0