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
IC102
PST3229NR
RESET IC
1
2
3
4
5
D105
RB520S-30-TE61
D109
RB520S-30-TE61
IC101
OEC7147B
MICON
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
1
10
2
3
4
5
6
7
8
9
CP101
A2001WV2-5P
1
2
3
4
5
JG127
JG106
JG105
JG130
JG101
JG136
JG116
JG118
JG114
JG107
JG135
JG129
JG102
JG103
JG104
JG120
JG137
JG131
JG112
JG134
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
CP103
A2001WV2-7P
1
2
3
4
5
6
7
C131
0.47
50V
V-S
C125
100
6.3V
V-S
C136
2.2
50V
V-S
C110
220
6.3V
V-S
C116
220
6.3V
V-S
C101
220
6.3V
V-S
X101
100WT01611
16MHz
W820
W895
W896
W907
W897
C128
0.1
F
C106
0.1
B
C123
0.1
B
C117
0.1 F
C114
18P
C
H
C111
18P
CH
C126
0.01
B
C109
0.1
B
C104
0.1 B
C113
0.1
B
C118
0.1
B
C107
0.1
F
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
R149
10K
R119
4.7K
R102
4.7K
R122
4.7K
R121
1K
R126
1K
R123
1K
R120
1K
R129
4.7K
R118
4.7K
R138
4.7K
R140
4.7K
R209
4.7K
R115
100
R114
100
R163
1K
R174
100
R173
100
R199
1K
R103
2.2K
R105
4.7K
R160
10K
R161
4.7K
R145
100
R175
1K
R141
100
R192
5.6K
R195
100
R189
10K
R188
10K
R135
10K
R177
4.7K
R176
4.7K
R158
4.7K
R104
2.2K
R200
1K
R106
4.7K
R142
100
R107
4.7K
R151
10K
R136
4.7K
R137
4.7K
R204
4.7K
R205
4.7K
R155
4.7K
R156
4.7K
R157
4.7K
R109
27K
R164
100
R110
4.7K
R208
4.7K
R127
4.7K
R128
4.7K
R181
1K
R198
1K
R117
4.7K
R116
4.7K
R147
100
R148
100
R146
100
R134
1K
R178
4.7K
R133
100
R132
100
R154
4.7K
R193
5.6K
R131
4.7K
R194
100
S
D
G
Q106
KTK5132E
LEVEL SHIFT
S
D
G
Q104
KTK5132E
LEVEL SHIFT
Q101
KRC103SRTK
SW
Q105
KRA103SRTK
SW
CAUTION: DIGITAL TRANSISTOR
CAUTION: DIGITAL TRANSISTOR
PSU_5VD/DSR
EEPROM_SCL
P.CON+5V
SDA2
SCART_AUDIO_SW
SCL2
DVB_RESET-L
DVB_POWER_CTL-H
POWER_ON-H
DVB_MUTE-L
EEPROM_SDA
HDMI/DVI
COMPONENT/HDMI
AT+5V
KEY-A
SD_H
KEY-B
DVD_SW-H
HP_MUTE
AUDIO_MUTE
SCART1_SW
SCART2_SW
EXT_MUTE-H
AFT_1[LOW]
SCART1_Y
STEREO_RESET
DVS
DVB_FAN_ON-H
SCALER_SW
DVB_FAN_ON-H
DVD/AV3
DIGI/ANA_CVBS
SCALER-H
STANDBY_LED
REMOCON_IN
AFT
STANDBY_LED
SCART2_SW
SCART1_SW
SCART1_Y
EXT_MUTE-H
SCALER_RESET
POWER_FAIL
S_DET
SD_SW1
POWER_ON-H
HDMI_SW
HP_MUTE
STEREO_RESET
SW_SCART
SDA1
IIC_OFF
HDMI/DVI
SCL1
SCALER_SW
4SI_SCL
4SI_SDA_IN
YUV_SW
4SI_SDA_OUT
4SI_CHIP_SE
AFT_2[HIGH]
AUDIO_MUTE
COMPONENT/HDMI
SCALER_RESET
VS_ON
S_DET
AT+3.3V
HDMI_H
SW_SCART
SCALER_RESET
PDP_RLY
SCART_AUDIO_SW
DV1000_RESET
4SI_CHIP_SE
VS_ON
AFT
PDP_RLY
4SI_SCL
DVB_AFT
KEY-B
DVB_RX
4SI_SDA_IN
PSU_5VD/DSR
4SI_SDA_OUT
KEY-A
DVB_TX
DVS
RST1
AFT_1[LOW]
AFT_2[HIGH]
CLK1
DVB_MUTE-L
DVB_RX
DVD_RX
DVB_TX
DVB_RESET-L
DVD_TX
DVB_POWER_CTL-H
SD_H
EEPROM_SCL
DIGI/ANA_CVBS
EEPROM_SDA
IIC_OFF
DVD/AV3
SCL1
SDA1
DDHS
DDVS
DVD_TX
RST1
HDMI_H
AT+5V
CLK1
P.CON+3.3V
DVD_RX
HDMI_SW
CNVSS
AT+3.3V
P.CON+3.3V
SCALER-H
P.CON+5V
AT+5V
4SI_CHIP_SE
4SI_SDA_OUT
4SI_SDA_IN
REMOCON_IN
POWER_FAIL
POWER_ON-H
C_SYNC_POP
4SI_SCL
C_SYNC
CNVSS
DDHS
SCL1
SDA1
DDVS
HDMI_H
GND
EEPROM_SCL
C_SYNC
EEPROM_SDA
C_SYNC_POP
SD_SW1
SDA2
YUV_SW
SCL2
DV1000_RESET
SCL1
SDA1
ROM WRITER
FROM/TO JACK
H-20
H-19
FROM/TO ADC2
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
FROM/TO REGULATOR
TO HDMI MICON2
TO INTERFACE_HDMI IC
FROM/TO AV_SWITCH1
FROM/TO ADC1
FROM/TO SCALER
FROM/TO LVDS
(SCALER PCB)
MICON SCHEMATIC DIAGRAM
PCBDS0
CEF156
GND
EEPROM_SCL
EEPROM_SDA
IIC_OFF
GND
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
SC2_AUDIO_OUT-H
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
OUT
NC
IN
NC
GND
0
0
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
0
DVB_RESET-L
DVB_POWER_CTL-H
DVB_MUTE-L
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
2.75 2.75
3.2
3.4
3.2 3.2
3.2
0
0
0
0
0
3.4
3.4
0
SCALER_SW
YUV_SW
SW_SCART/COMPONENT_SW
SCART1_SW/S_DET!
SCART2_SW/S_DET2
SW_HD/SCART_Y
LCDON/PDWN
VS_ON/CPUGO
PDP_RLY/PDPGO
C_SYNC_POP
STANDBY_LED
SW_POP1
SW_POP2
DTV/DVD_SW
HDMI_H
DDVS
SD_H
GND
TX
BUSY
VCC
RX
CLK
CNVSS
RESET
NC
GND
SCL2
SDA2
VSS
A2
0
0
0
0
TEST
VCC
SDA
SCL
TEST
VCC
A0
A1
GND
DV1000_RESET
RESET
CHIP_SELECT
4SI_SDA_IN
GND
4SI_SDA_OUT
4SI_SCL
POD_DET
HDMI_SW
AFT_2(HIGH)
PANEL_READY
99
100
98
NC
DIGI/ANA_CVBS
DVD/AV3
3.3
0
0
5.0
4.9
NC
NC
14
AFT_1(LOW)
3.3
5.0
3.3
3.3
3.3
5.0
0
5.0
5.0
5.0
0
5.0
0
5.0
5.0
5.0
2.51
DVB_SW-H
3DY/C_RESET
A1
A0
SDA
SCL
5.0
5.0
AT+3.3V