Table of Contents
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A
B
MICON SCHEMATIC DIAGRAM
(MAIN PCB)
8
RF_AGC
HP_IN
FROM/TO TUNER
RF_AGC
AFT
HP_MUTE
SDA_5V
7
SCL_5V
SCART1_SW
SCART2_SW
FROM/TO STEREO
SCART1_Y_IN
SDA_5V
DVS
SCL_5V
SC2_AUDIO_OUT-H
STEREO_RESET
SCALER-H
FROM/TO AV JACK/SWITCH
STANDBY_LED
HP_IN
SW_SCART
SCALER_RESET
FROM/TO SOUND AMP/HEADPHONE AMP
6
HP_IN
HDMI_SW
HP_MUTE
POWER_ON-H
SW_SCART
IIC_OFF
FROM/TO SCALER
R102
LCD-H
4SI_SCL
4SI_SDA_IN
KEY-C
4SI_SDA_OUT
4SI_CHIP_SE
AUDIO_MUTE
SCALER_RESET
LCDON
EXT_MUTE-H
DVS
5
FROM/TO LVDS
AFT
POWER_ON-H
KEY-B
FROM/TO AV_SWITCH
KEY-A
STANDBY_LED
REMOCON_IN
SDA_5V
SCL_5V
FROM/TO 21PIN
SCART1_Y_IN
4
PC-H
SC2_CVBS_OUT-H
SCART2_SW
SCART1_SW
FROM/TO ADC
DDVS
SCL1
SDA1
TO INTERFACE_HDMI IC
HDMI_H
P.CON+3.3V
PC-H
3
TO HDMI MICON2
HDMI_SW
FROM/TO REGULATOR
AT+3.3V
P.CON+3.3V
SCALER-H
P.CON+5V
AT+5V
HDMI_H
GND
2
FROM/TO POWER
STANDBY_H
LIGHT_CTL
POWER_FAIL
POWER_ON-H
LCD-H
LCDON
1
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
A
B
G-15
C
R123
1K
R131
JG114
82K
R132
100
R133
100
JG115
JG110
2.51
0
0
NC NC NC
0
0
0
0
0
0
NC
0
C123
75
74
73
72
71
70
69
68
67
66
3.2
0.1 B
R150
0
NC
DISC_IN_DET
4.7K
3.2
DVD_RESET
NC
C106
0
SW_HD/SCART_Y
0.1
B
3.2
75
HEADPHONE_IN
SCALER_RESET
R158
0
76
SCALER-H
S_JACK_IN_DET
0
4.7K
JG120
HDMI_SW
R175
0
SW_SCART/COMPONENT_SW
1K
3.2
IIC_OFF
4.7K
3.2
LCD_H
MICON IC
JG103
0
KEY-C
0
AFT_2(HIGH)
JG104
3.2
LCDON/PDWN
0
JG111
VS_ON/CPUGO
0
JG113
PDP_RLY/PDPGO
1.4
A_TUNER_AFT
3.2
KEY-B
3.2
KEY-A
C104
JG137
0
AVSS
98
DIGI/ANA_CVBS
0.1
B
0
PANEL_READY
99
DVD/AV3
3.2
VREF
100
NC
B101
3.2
AVCC
HCB1608KF-181T20
NC
0
0
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
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
C116
R206
R137
R141
6.3V
220
4.7K
4.7K
100
YK
R136
R142
C119
4.7K
100
0.1 B
C117
JG107
0.1 F
0
2.75
2.75
0
0
3.2
0
0
0
3.4
3.2
3.2
3.2
0
NC
0
NC
NC
65
64
63
62
61
60
59
58
57
56
55
54
53
52
51
0
0
R144
0
1K
JG102
0
50
SC2_CVBS_OUT-H
JG105
0
SW_POP2
49 SC2_AUDIO_OUT-H
JG106
R134
0
SD_SW1
STANDBY_LED
48
0
R119
1K
P50/^WRL/^WR
47
OS/_TABLE
4.7K
0
DTV/DVD_SW
JG127
3.2
R120
HDMI/DVI
0
1K
JG109
SCALER_SW
3.2
JG108
IC101
YUV_SW
OEC7179A
0
EPM
0
R126
COMPONENT/HDMI
0
JG129
1K
POD_DET
R181
0
HDMI_H
JG130
1K
0
DV1000_RESET
JG131
0
DVB_RX
NC
0
DVB_TX
NC
0
28
SDA1
(RST1)
R124
0
27
SCL1
(CLK1)
100
3.2
26
NC
DVD_RX
3.2
DVD_TX
3.2
3.2
0
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
NC NC
NC
0
3.09
3.2
3.2
3.3
3.16
3.2
0
0
3.2
0
0
3.2
0
R117
4.7K
R116
4.7K
JG112
JG134
CAUTION: DIGITAL TRANSISTOR
D
E
F
G
W999
EEPROM_SCL
EEPROM_SDA
SW
5.0
Q105
0
KRA103SRTK
4.9
0
AUDIO_MUTE
SW
3.3
Q101
KRC103SRTK
SCL1
EXT_MUTE-H
0
SDA1
R151
STEREO_RESET
10K
AT+3.3V
AT+5V
R143
SC2_CVBS_OUT-H
1K
SC2_AUDIO_OUT-H
LEVEL SHIFT
R178
Q108
STANDBY_H
KTK5132E
4.7K
5.0
3.3
SDA_5V
3.3
SD_SW1
5.0
3.3
SCL_5V
LEVEL SHIFT
Q107
3.3
KTK5132E
HDMI/DVI
R122
PC_CONTROL
4.7K
COMPONENT/PC
CP103
A2001WV2-7P
AT+3.3V
AT+3.3V
7
HDMI_H
SCALER_RESET
6
RESET
4SI_CHIP_SE
CHIP_SELECT
5
4SI_SCL
4SI_SCL
4
4SI_SDA_IN
4SI_SDA_IN
3
4SI_SDA_OUT
4SI_SDA_OUT
2
GND
1
RST1
CLK1
R147
DVD_RX
R148
100
CP101
DVD_TX
A2001WV2-5P
C134
100
1
GND
EEPROM_SCL
C135
100P CH
2
EEPROM_SCL
EEPROM_SDA
3
100P CH
EEPROM_SDA
IIC_OFF
4
IIC_OFF
5
GND
0
0
NC
NC
DVD_TX
5
4
DVD_RX
NC
NC
RST1
CLK1
OUT
IN
GND
1
2
3
CNVSS
R135
3.4
3.4
0
AT+5V
10K
D105
RB520S-30-TE61
W997
5.0
5.0
5
6
4
3
0
5.0
EEPROM_SCL
EEPROM_SDA
5.0
5.0
0
5.0
5
6
7
8
4
3
2
1
CAUTION: DIGITAL TRANSISTOR
0
0
0
0
F
G
H
FROM/TO JACK
8
HDMI/DVI
COMPONENT/PC
KEY-A
KEY-B
KEY-C
C_SYNC
SD_SW1
7
6
5
4
ROM WRITER
MICON_DATA
CP102
A2001WV2-10P
GND
1
TX
2
BUSY
3
NC
NC
4
VCC
5
CLK
6
RX
7
3
CNVSS
8
W987
RESET
9
GND
10
0
5.0
7
8
2
2
1
5.0
5.0
R188
10K
R189
10K
PCBF40
CMF093
1
H
G-16
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