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
W820
W897
C126
0.01
B
C128
0.1
F
C109
0.1
B
C139
1B
C117
0.1 F
C106
0.1 B
C123
0.1 B
C104
0.1 B
C107
0.1
F
C113
0.1
B
C114
18P
CH
C118
0.1
B
C111
18P
CH
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
R199
1K
R178
4.7K
R147
100
R146
100
R103
2.2K
R105
4.7K
R154
4.7K
R156
4.7K
R155
4.7K
R160
10K
R161
4.7K
R149
10K
R119
4.7K
R122
4.7K
R145
100
R181
1K
R175
100
R141
100
R193
5.6K
R192
5.6K
R195
100
R189
10K
R188
10K
R135
10K
R114
100
R115
100
R116
4.7K
R117
4.7K
R111
10K
R197
4.7K
R148
100
R163
1K
R138
4.7K
R129
4.7K
R118
4.7K
R134
1K
R102
10K
R158
4.7K
R157
4.7K
R106
4.7K
R194
100
R142
100
R107
4.7K
R151
10K
R112
1K
R136
4.7K
R165
4.7K
R153
4.7K
R137
4.7K
R140
4.7K
R104
2.2K
R10927K
R131
10K
C101
220
6.3V
V-S
C125
100
6.3V
V-S
C131
0.47
50V
V-S
C136
2.2
50V
V-S
C110
220
6.3V
V-S
C116
220
6.3V
V-S
IC104
AT24C256N-10SU-2.7
EEP ROM IC 256K
1
2
3
4
5
6
7
8
IC103
AT24C256N-10SU-2.7
EEP ROM IC 256K
1
2
3
4
5
6
7
8
D101
UDZS5.6B
Q101
KRC103SRTK
SW
X101
16MHz
100WT01611
Q105
KRA103SRTK
SW
IC102
PST3229NR
RESET IC
1
2
3
4
5
D109
RB520S-30-TE61
D105
RB520S-30-TE61
IC101
OEC7154B
MICOM
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
A2001WV2-10P
MICON_DATA
1
10
2
3
4
5
6
7
8
9
CP101
A2001WV2-5P
1
2
3
4
5
JG120
JG130
JG131
JG101
JG136
JG116
JG118
JG114
JG107
JG135
JG129
JG127
JG137
JG102
JG105
JG106
JG103
JG104
JG134
JG112
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
CAUTION: DIGITAL TRANSISTOR
CP103
A2001WV2-7P
PC_CONTROL
1
2
3
4
5
6
7
CAUTION: DIGITAL TRANSISTOR
S
D
G
Q106
KTK5132E
LEVEL SHIFT
S
D
G
Q104
KTK5132E
LEVEL SHIFT
EEPROM_SCL
P.CON+5V
SCART_AUDIO_SW
DVB_RESET-L
DVB_POWER_CTL-H
DVB_MUTE-L
EEPROM_SDA
SD_H
AT+5V
KEY-A
KEY-B
AUDIO_MUTE
EXT_MUTE-H
SCART1_Y
STEREO_RESET
DVS
DVB_FAN_ON-H
SCALER-H
DVB_FAN_ON-H
STANDBY_LED
DTUNER_H
STANDBY_LED
REMOCON_IN
AFT
SCART1_Y
SCALER_RESET
EXT_MUTE-H
POWER_FAIL
S_DET
SD_SW1
POWER_ON-H
LCD-H
LCDON
LIGHT_CTL
SW_SCART
STEREO_RESET
SDA1
IIC_OFF
SCL1
4SI_SCL
LCD-H
4SI_SDA_IN
4SI_SDA_OUT
AFT_1[LOW]
4SI_CHIP_SE
AUDIO_MUTE
AFT_2[HIGH]
SCALER_RESET
S_DET
LCDON
SW_SCART
SCART_AUDIO_SW
DVS
HDMI_H
DVB_MUTE-L
SCALER_RESET
DVB_RX
4SI_CHIP_SE
DVB_TX
AFT
DVB_RESET-L
4SI_SCL
DVB_POWER_CTL-H
KEY-B
DVB_RX
4SI_SDA_IN
AFT_1[LOW]
4SI_SDA_OUT
KEY-A
DVB_TX
AFT_2[HIGH]
SD_H
RST1
CLK1
DVD_RX
DVD_TX
DTUNER_H
EEPROM_SCL
EEPROM_SDA
IIC_OFF
DDVS
SCL1
DVD_TX
SDA1
DDVS
RST1
AT+5V
P.CON+3.3V
CLK1
DVD_RX
CNVSS
HDMI_H
AT+3.3V
P.CON+3.3V
SCALER-H
P.CON+5V
AT+5V
HDMI_H
4SI_CHIP_SE
4SI_SDA_OUT
4SI_SDA_IN
REMOCON_IN
POWER_FAIL
POWER_ON-H
LIGHT_CTL
4SI_SCL
C_SYNC
CNVSS
SCL1
SDA1
GND
EEPROM_SCL
EEPROM_SDA
C_SYNC
SD_SW1
CEF170
FROM WRITER
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
3.3
3.3
5.0
3.3
3.3
5.0
14
FROM/TO JACK
FROM/TO SCALER
GND
EEPROM_SCL
EEPROM_SDA
IIC_OFF
GND
MICOM SCHEMATIC DIAGRAM
OUT
NC
IN
NC
GND
NC
0
0
NC
5.0
0
4.9
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
0
0
3.2
3.2
0
0
0
3.2
3.2
3.4
3.2 3.2
0
0
0
0 3.2 3.3
0 3.09 3.2 3.2 3.3 3.16 3.2
0
0 3.2
0
0 3.2
0
0
3.2
3.2
3.2
0
0
0
0
0
0
0
0
0
0
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
2.51
2.75 2.75
3.2
3.4
3.2 3.2
3.2
0
0
0
0
0
3.4
3.4
0
GND
TX
BUSY
VCC
RX
CLK
CNVSS
RESET
GND
NC
3.3
3.3
3.3
0
VSS
A2
A1
A0
0
0
0
0
SDA
SCL
TEST
VCC
SDA
SCL
TEST
VCC
A0
A1
GND
RESET
CHIP_SELECT
4SI_SDA_IN
GND
4SI_SDA_OUT
4SI_SCL
NC
0
0
3.3
PCBDS0
(SCALER PCB)
FROM/TO REGULATOR
FROM/TO ADC
AVCC
VREF
4SI_CHIP_SE
POWER FAIL
REMOCON IN
XIN
XOUT
VSS
BYTE
CNVSS
RESET
NC
LIGHT_CTL
HDMI/DVI
P50/^WRL/^WR
SD_SW1
49
48
50
47
VSS
EEPROM_SCL
EEPROM_SDA
STEREO_RESET
HP_MUTE
IIC_OFF
LCD_H
AVSS
KEY-A
KEY-B
POWER ON-H
DVD_RESET
(32KHz_OUT)
(32KHz_IN)
V_SYNC
C_SYNC
EPM
COMPONENT/HDMI
SCART_AUDIO_SW
SCALER_RESET
SCART3_SW
AUDIO_MUTE
EXT_MUTE-H
4SI_DATA_OUT
4SI_DATA_IN
4SI_CLK
VCC1
SYNC_HD_IN
DVD POWER ON-H
DVD_TX
DVD_RX
(CLK1)
(RST1)
DVB_TX
SCL1
SDA1
26
27
28
DVB_RX
SC2_CVBS_OUT-H
DVB_FAN_ON-H
VCC2
A_TUNER_AGC_IN
COMPOSITE/RGB
DVB_ASPECT_IN
5VD
76 SCALER-H
75 HEADPHONE_IN
DISC_IN_DET
S_JACK_IN_DET
A_TUNER_AFT
DVB_RESET-L
DVB_POWER_CTL-H
DVB_MUTE-L
SCALER_SW
YUV_SW
SW_SCART/COMPONENT_SW
SCART1_SW/S_DET!
SCART2_SW/S_DET2
DDVS
SD_H
DVB_SW-H
99
100
98
DVD/AV3
NC
SC2_AUDIO_OUT-H
HDMI_H
LCDON
VS_ON
PDP_RLY
STANDBY_LED
NC
DTUNER_H
AFT_1[LOW]
AFT_2[HIGH]
NC
NC
NC
NC
NC
NC
NC
NC
HDMI_MUTE
NC
NC
TO INTERFACE_HDMI IC
FROM/TO AV SWITCH1
5.0
5.0
0
5.0
0
5.0
5.0
5.0