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A
B
8
FROM/TO SCALER
SDA1
SCL1
AGC
AFT
AGC
SCART1_Y
7
SCALER_RESET
DVS
SCART1_Y
POWER_FAIL
DVS
POWER_ON-H
R101
LCD-H
4.7K
LCDON
SCALER-H
STAND-BY
START_SW
AUDIO_MUTE
EXT_MUTE-H
DVD_RESET
4SI_SCL
4SI_SDA_IN
4SI_SDA_OUT
SCALER_RESET
6
4SI_CHIP_SE
IIC_OFF
LCD-H
FROM/TO SYNC SEPA
C_SYNC
LCDON
DVD_POWER
DVD_RX&RX
STAND-BY
DVD_TX&TX
5
START_SW
DVD_RESET
AFT
REMOCON_IN
KEY-B
STANDBY_LED
KEY-B
KEY-A
KEY-A
SYNC_HD
4
P.CON+3.3V
3
FROM/TO REGULATOR
P.CON+3.3V
SCALER-H
GND
2
AT+3.3V
AT+5V
1
A
B
H-25
C
MICON SCHEMATIC DIAGRAM
NC
NC
NC
NC NC
0
0
0
0
0
2.5
0
0
0
0
C108
75
74
73
72
71
70
69
68
67
66
0.1 B
3.2
0
START_SW
D102
3.2
UDZS5.6B
DVD_RESET
D103
0
UDZS5.6B
JG102
HDMI_RESET
75 HP_IN
3.2
C105 0.1 B
SCALER_RESET
76 SCALER-H
R103
0
S_DET
4.7K
0
JG103
SCART3_SW
0
JG124
SW_SCART
3.2
IIC_OFF
3.2
LCD_H
0
JG104
NC
0
JG105
NC
3.2
LCDON
0
PANEL_ON
0
NC
PDP_RLY
1.4
AFT
C101
1
B
3.2
KEY-B
3.2
KEY-A
JG101
0
AVSS
98
NC
0
NC
99
NC
3.2
VREF
100
SCALER_RESET
3.2
AVCC
0
NC
0
NC
0
NC
1
2
3
4
5
6
7
8
9
10
3.2 3.4 3.2 3.2
3.2
0
0
0
0
3.2
3.3
16
NOTE: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.
C
D
E
(SCALER PCB)
C119
6.3V
220
YK
C120
0.1 B
NC
NC
NC NC
NC
NC
0
2.8 2.8
0
0 3.2
0
0
0 3.4
3.2 3.2 3.2
0
0
65
64
63
62
61
60
59
58
57
56
55
54
53
52
51
0
NC
0
NC
0
JG115
0
JG116
50
SC2_CVBS_OUT-H
0
JG117
49
SC2_AUDIO_OUT-H
0
SD_SW1
JG125
48
0
P50/^WRL/^WR
47
0
JG118
3.2
HDMI/DVI
NC
0
MICON IC
VGA/YUV
NC
IC101
3.2
OEC7148A
CVBS/PC
NC
0
EPM
0
COMPONENT/HDMI
NC
0
NC
JG119
0
NC
JG120
0
NC
JG121
0
SDA2
JG122
0
SCL2
JG123
0
(RTS0)
0
28
SDA1
(CLK0)
3.2
DVD_RX & RX
27
SCL1
3.2
DVD_TX & TX
26
NC
3.2
3.2
0
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
0
3.09
3.2 3.2
3.3
3.16
3.2
0
0
3.2
0
0
3.2
0
NC
R127
4.7K
RB520S-30-TE61
C117
0.1 B
R126
4.7K
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
D
E
F
G
R132
4.7K
R133
4.7K
AUDIO_MUTE
EXT_MUTE-H
R139
EEPROM_SCL
R145
100
EEPROM_SDA
100
PC_CONTROL
CP103
A2001WV2-7P
AT+3.3V
AT+3.3V
R106
SCALER_RESET
RESET
4SI_CHIP_SE
10
CHIP_SELECT
4SI_SCL
4SI_SCL
4SI_SDA_IN
4SI_SDA_IN
4SI_SDA_OUT
4SI_SDA_OUT
R144
GND
4.7K
RTS0
CLK0
R146
DVD_RX&RX
100
CP101
W815
DVD_TX&TX
A2001WV2-4P
GND
1
EEPROM_SCL
EEPROM_SCL
2
EEPROM_SDA
EEPROM_SDA
3
IIC_OFF
IIC_OFF
4
NC
NC
0
0
5
4
NC
NC
D108
OUT
IN
GND
1
2
3
3.4
3.4
0
R134
ROM WRITER
DVD_TX&TX
10K
MICON_DATA
D107
DVD_RX&RX
CP102
RB520S-30-TE61
A2001WV2-10P
GND
TX
RTS0
BUSY
NC
AT+5V
VCC
CLK0
CLK
RX
CNVSS
CNVSS
RESET
GND
EEPROM_SCL
EEPROM_SDA
5
6
7
8
4
3
2
1
0
0
0
0
F
G
H
8
7
6
7
6
5
4
3
2
1
5
4
3
1
2
3
4
5
6
7
8
9
2
10
PCBDS0
CEF174
1
H
H-26
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