ABC
D
E
F
G
H
ABC
D
E
F
G
H
2
1
3
4
5
6
7
8
2
1
3
4
5
6
7
8
X101
100GT01615
16MHz
IC101
OEC7148A
MICON IC
11
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
JG107
JG106
JG101
JG112
JG114
JG115
JG116
JG117
JG119
JG120
JG121
JG104
JG105
JG102
JG108
JG109
JG111
JG113
JG110
JG103
JG124
JG122
JG123
JG118
JG125
CP103
A2001WV2-7P
1
2
3
4
5
6
7
D103
UDZS5.6B
D102
UDZS5.6B
CP102
A2001WV2-10P
MICON_DATA
1
10
2
3
4
5
6
7
8
9
IC102
PST3229NR
RESET IC
123
4
5
D106
RB520S-30-TE61
D108
RB520S-30-TE61
D107
RB520S-30-TE61
CP101
A2001WV2-4P
1
2
3
4
C107
220
6.3V
YK
C114
220
6.3V
YK
C125
100
10V
YK
C128
0.47
50V
KA
C132
2.2
50V
KA
C119
220
6.3V
YK
W815
C115
18P
CH
C118
18P
CH
C113
0.1
B
C101
1B
C108
0.1
B
C105
0.1
B
C110
0.1
B
C117
0.1
B
C121
0.1
B
C126
0.01
B
C120
0.1
B
C127
0.1
B
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE:
THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
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
R146
100
R130
4.7K
R118
4.7K
R116
4.7K
R117
4.7K
R115
4.7K
R114
4.7K
R113
4.7K
R112
4.7K
R111
4.7K
R145
100
R139
100
R132
4.7K
R133
4.7K
R105
4.7K
R102
4.7K
R107
10K
R103
4.7K
R101
4.7K
R129
4.7K
R144
4.7K
R127
4.7K
R125
100
R121
10K
R124
100
R126
4.7K
R119
4.7K
R110
10K
R128
4.7K
R134
10K
R123
100
R142
4.7K
R143
10K
R106
10
IC199
AT24C256N-10SU-2.7
EEP ROM IC 256K IC
1
2
3
4
5678
AGC
SDA1
AUDIO_MUTE
SCL1
EXT_MUTE-H
AFT
AGC
SCART1_Y
EEPROM_SCL
SCALER_RESET
EEPROM_SDA
DVS
POWER_FAIL
SCART1_Y
POWER_ON-H
DVS
LCD-H
LCDON
STAND-BY
SCALER-H
AUDIO_MUTE
START_SW
EXT_MUTE-H
DVD_RESET
4SI_SCL
4SI_SDA_IN
4SI_SDA_OUT
4SI_CHIP_SE
SCALER_RESET
AT+3.3V
SCALER_RESET
4SI_CHIP_SE
IIC_OFF
4SI_SCL
LCD-H
4SI_SDA_IN
4SI_SDA_OUT
C_SYNC
LCDON
DVD_POWER
DVD_RX&RX
STAND-BY
DVD_TX&TX
START_SW
DVD_RESET
AFT
REMOCON_IN
STANDBY_LED
KEY-B
KEY-B
KEY-A
KEY-A
SYNC_HD
RTS0
CLK0
DVD_RX&RX
DVD_TX&TX
EEPROM_SCL
EEPROM_SDA
IIC_OFF
DVD_TX&TX
DVD_RX&RX
RTS0
CLK0
P.CON+3.3V
P.CON+3.3V
AT+5V
4SI_CHIP_SE
4SI_SDA_OUT
STANDBY_LED
4SI_SDA_IN
REMOCON_IN
POWER_FAIL
POWER_ON-H
SCALER-H
DVD_POWER
4SI_SCL
SYNC_HD
C_SYNC
CNVSS
SCL1
SDA1
AT+5V
CNVSS
GND
AT+3.3V
EEPROM_SCL
EEPROM_SDA
(SCALER PCB)
MICON SCHEMATIC DIAGRAM
H-26
H-25
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
ROM WRITER
GND
TX
BUSY
VCC
RX
CLK
CNVSS
RESET
NC
GND
NC
ROM WRITER
ROM WRITER
PC_CONTROL
FROM/TO SYNC CEPA
FROM/TO REGULATOR
FROM/TO SCALER
VSS
A2
A1
A0
0000
GND
EEPROM_SCL
EEPROM_SDA
IIC_OFF
3.3
3.3
3.3
0
SDA
SCL
TEST
VCC
AVCC
VREF
4SI_CHIP_SE
4SI_SDA_IN
4SI_SDA_OUT
99
100
POWER FAIL
REMOCON IN
VCC
XIN
XOUT
VSS
BYTE
CNVSS
RESET
LED-H
NC
DVD POWER
LIGHT_CTL
4SI_SCL
CVBS/PC
VGA/YUV
HDMI/DVI
P50/^WRL/^WR
SD_SW1
SC2_CVBS_OUT-H
SC2_AUDIO_OUT-H
49
48
50
47
VCC
VSS
HEADPHONE_IN
EEPROM_SCL
EEPROM_SDA
STEREO_RESET
HP_MUTE
LCDON
NC
NC
START_SW
IIC_OFF
LCD_H
NC
AVSS
KEY-A
KEY-B
AFT
NC
NC
NC
POWER ON-H
DVD_RX & RX
26
27
NC
28
SCL1
SDA1
DVD_TX & TX
(CLK0)
(RTS0)
SDA2
SCL2
SYNC_HD
DVD_RESET
SCALER_RESET
(32KHz_OUT)
HDMI_RESET
(32KHz_IN)
NC
NC
NC
V_SYNC
NC
NC
C_SYNC
NC
NC
98
EPM
COMPONENT/HDMI
NC
D_TUNER_AFT_L
D_TUNER_SD_H
D_TUNER_AFT_H
SCART_AUDIO_SW
SCALER_RESET
S_DET
SCART3_SW
SW_SCART
LCDON
PDP_RLY
SCART3_SW
SCART2_SW
SCART1_SW
NC
AUDIO_MUTE
EXT_MUTE-H
NC
AGC
76
SCALER-H
75
HP_IN
NC
00
N
C
0
3.2
0
0
0
0
3.2
0
3.2
0
3.2
0
0
0
3.2
3.2
0
0
3.2
0
0
1.4
3.2
3.2
3.2
3.4
3.2
3.2
3.09
3.16
3.2
3.2
0000
3
.3
3
.3
3.2
3.2
3.2
3.2
0
0
00
00
3.2
3.2
3.2
3.2
0
0
0
0
0
0
0
0
0
3.2
3.2
0
0
0
0
0
0
0
0
0
0
3.2
3.2
0
0
0
3.4
3.2
3.2
3.2
0
0
2.75
2.75
0
0
0
0
0
2.51
0
0
0
0
0
0
PANEL_ON
RESET
CHIP_SELECT
4SI_SDA_IN
GND
4SI_SDA_OUT
4SI_SCL
AT+3.3V
OUT
NC
NC
GND
3.4
IN
3.4
0
16
3.2
PCBDS0
CEF174