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A
B
8
FROM/TO LVDS
PSU_5VD/DSR
SDA2
SCART_AUDIO_SW
SCL2
DVB_RESET-L
DVB_POWER_CTL-H
POWER_ON-H
DVB_MUTE-L
SD_H
7
HP_MUTE
SCART1_SW
SCART2_SW
FROM/TO SCALER
SCART1_Y
DVS
SCALER_SW
DVB_FAN_ON-H
DVD/AV3
SCALER-H
DIGI/ANA_CVBS
STANDBY_LED
REMOCON_IN
AFT
SCART2_SW
SCART1_SW
SCART1_Y
6
SCALER_RESET
EXT_MUTE-H
POWER_FAIL
S_DET
POWER_ON-H
HDMI_SW
HP_MUTE
SW_SCART
STEREO_RESET
SDA1
IIC_OFF
SCL1
4SI_SCL
4SI_SDA_IN
4SI_SDA_OUT
AFT_2[HIGH]
4SI_CHIP_SE
AUDIO_MUTE
SCALER_RESET
5
VS_ON
S_DET
PDP_RLY
SW_SCART
SCART_AUDIO_SW
AFT
VS_ON
DVB_AFT
PDP_RLY
KEY-B
PSU_5VD/DSR
KEY-A
DVS
AFT_1[LOW]
AFT_2[HIGH]
DVB_MUTE-L
DVB_RX
DVB_TX
DVB_RESET-L
DVB_POWER_CTL-H
4
SD_H
DIGI/ANA_CVBS
FROM/TO ADC1
DVD/AV3
SCL1
SDA1
DDHS
DDVS
TO INTERFACE_HDMI IC
HDMI_H
TO HDMI MICON2
P.CON+3.3V
3
HDMI_SW
FROM/TO REGULATOR
AT+3.3V
P.CON+3.3V
SCALER-H
P.CON+5V
AT+5V
HDMI_H
2
GND
FROM/TO AV_SWITCH1
C_SYNC
C_SYNC_POP
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
SD_SW1
YUV_SW
FROM/TO ADC2
1
DV1000_RESET
SCL1
SDA1
A
B
H-19
C
MICON SCHEMATIC DIAGRAM
(SCALER PCB)
R131
4.7K
R132
100
R133
100
2.51
0
NC
0
0
C123
0
0
0
0
NC
0
75
74
73
72
71
70
69
68
67
0.1
B
3.2
0
NC
DISC_IN_DET
3.2
NC
DVD_RESET
C106
JG101
0
SW_HD/SCART_Y
0.1
B
3.2
75 HEADPHONE_IN
SCALER_RESET
R158
4.7K
0
76 SCALER-H
S_JACK_IN_DET
0
JG120
HDMI_SW
R175
0
SW_SCART/COMPONENT_SW
1K
3.2
IIC_OFF
3.2
R102
LCD_H
NC
0
4.7K
JG103
3DY/C_RESET
0
JG104
AFT_2(HIGH)
3.2
LCDON/PDWN
NC
0
VS_ON/CPUGO
0
PDP_RLY/PDPGO
1.4
W907
A_TUNER_AFT
C104
0.1 B
3.2
KEY-B
3.2
KEY-A
0
AVSS
JG137
98
DIGI/ANA_CVBS
0
PANEL_READY
99
DVD/AV3
3.2
VREF
100
NC
3.2
AVCC
0
R199
0
1K
0
R200
NC
1K
1
2
3
4
5
6
7
8
9
3.2
3.4
3.2
3.2 3.2
0
0
0
0 3.2 3.3
NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST
WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
CAUTION: DIGITAL TRANSISTOR
CAUTION: DIGITAL TRANSISTOR
C
D
E
R137
R141
4.7K
100
3.3
C116
R136
R142
R195
6.3V
220
4.7K
100
V-S
C117
0.1 F
NC
0
0
2.75 2.75
0
0
3.2
0
0
0
3.4
3.2
3.2 3.2
0
0
66
65
64
63
62
61
60
59
58
57
56
55
54
53
52
51
0
NC
0
NC
0
JG102
0
JG105
50
SC2_CVBS_OUT-H
0
SW_POP2
JG106
49
SC2_AUDIO_OUT-H
0
SD_SW1
STANDBY_LED
48
0
R119
P50/^WRL/^WR
47
SW_POP1
4.7K
0
DTV/DVD_SW
JG127
3.2
R120
HDMI/DVI
0
1K
SCALER_SW
MICON
3.2
R123
IC101
YUV_SW
OEC7147B
0
1K
EPM
0
R126
COMPONENT/HDMI
0
JG129
1K
POD_DET
R181
0
HDMI_H
JG130
0
DV1000_RESET
JG131
R198
0
DVB_RX
0
DVB_TX
0
28
SDA1
(RST1)
0
27
SCL1
(CLK1)
3.2
26
NC
DVD_RX
3.2
DVD_TX
3.2
3.2
0
NC
10
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
NC
R127
R128
4.7K
4.7K
R117
4.7K
R116
4.7K
JG134
JG112
R174
100
R173
100
D
E
F
G
LEVEL SHIFT
Q104
KTK5132E
EEPROM_SCL
3.3
5.0
3.3
R194
100
LEVEL SHIFT
Q106
KTK5132E
EEPROM_SDA
5.0
R192
SW
AT+5V
5.0
3.3
0
Q105
5.6K
KRA103SRTK
100
DVD_SW-H
4.9
0
AUDIO_MUTE
SW
3.3
Q101
KRC103SRTK
EXT_MUTE-H
0
AFT_1[LOW]
R151
STEREO_RESET
DVB_FAN_ON-H
10K
R178
STANDBY_LED
4.7K
R134
SD_SW1
1K
HDMI/DVI
R121
SCALER_SW
1K
YUV_SW
R122
4.7K
COMPONENT/HDMI
CP103
A2001WV2-7P
W897
AT+3.3V
AT+3.3V
1K
HDMI_H
SCALER_RESET
RESET
DV1000_RESET
4SI_CHIP_SE
CHIP_SELECT
JG135
1K
4SI_SCL
4SI_SCL
R145
DVB_RX
4SI_SDA_IN
4SI_SDA_IN
100
R146
4SI_SDA_OUT
DVB_TX
4SI_SDA_OUT
100
JG136
GND
RST1
CLK1
R147
DVD_RX
R148
100
DVD_TX
CP101
A2001WV2-5P
100
GND
EEPROM_SCL
EEPROM_SCL
EEPROM_SDA
EEPROM_SDA
IIC_OFF
IIC_OFF
GND
NC
NC
0
0
DVD_TX
5
4
RST1
NC
NC
AT+5V
CLK1
OUT
IN
GND
DVD_RX
1
2
3
CNVSS
R135
3.4
3.4
0
10K
D105
RB520S-30-TE61
5.0
0
EEPROM_SCL
EEPROM_SDA
5.0
5.0
0
5.0
5
6
7
8
W895
SDA2
W896
SCL2
4
3
2
1
0
0
0
0
F
G
H
8
FROM/TO JACK
HDMI/DVI
COMPONENT/HDMI
KEY-A
KEY-B
7
6
5
7
6
5
4
3
2
1
1
4
2
3
4
ROM WRITER
5
CP102
A2001WV2-10P
GND
1
TX
2
BUSY
3
NC
NC
4
W820
VCC
5
CLK
6
3
RX
7
CNVSS
8
RESET
9
GND
10
5.0
0
5.0
5
6
7
8
2
4
3
2
1
5.0
5.0
5.0
R188
10K
R189
10K
PCBDS0
CEF156
1
H
H-20
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