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ABC D E F GH
ABC D E F GH
2
1
3
4
5
6
7
8
2
1
3
4
5
6
7
8
W820
W907
W897
C106 0.1B
C107
0.1 F
C126
0.01 B
C128
0.1 F
C109
0.1 B
C111
18P CH
C117
0.1 F
C123 0.1 B
C104 0.1B
C113
0.1 B
C118
0.1 B
C114
18P CH
C139
1B
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
R149
10K
R189
10K
R188
10K
R103
2.2K
R105
4.7K
R160
10K
R161
4.7K
R119
4.7K
R145
100
R175
100
R141
100
R192
5.6K
R195
100
R135
10K
R197 4.7K
R129 4.7K
R102 10K
R158 4.7K
R104
2.2K
R199
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
R111
10K
R126 1K
R181 1K
R112 1K
R117
4.7K
R114 100
R115 100
R116
4.7K
R163
1K
R118 4.7K
R138 4.7K
R140 4.7K
R147
100
R148
100
R146
100
R134
1K
R122
4.7K
R123
1K
R120
1K
R178
4.7K
R154 4.7K
R193
5.6K
R131 10K
R194
100
C136
2.250V V-S
C125
1006.3V
V-S
C131
0.4750V
V-S
C110
2206.3V V-S
C116
2206.3V
V-S
C101
2206.3V V-S
IC103 AT24C256N-10SU-2.7
EEP ROM IC 256K
1234
5678
IC104 AT24C256N-10SU-2.7
EEP ROM IC 256K
1234
5678
D101 UDZS5.6B
Q101
RT1N241C
SW
X101
16MHz
100WT01611
Q105
RT1P241C
SW
IC102 PST3229NR
RESET IC
123
45
D105
RB520S-30-TE61
D109 RB520S-30-TE61
IC101
OEC7154A
MICON
110
100
11 12 13 14 15 16 17 18 192 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
51525354
55
56575859
6
60616263646566676869
7
707172737475
76777879
8
80818283848586878889
9
90919293949596979899
CP102 A2001WV2-10P
MICON_DATA
1
10
2
3
4
5
6
7
8
9
CP101
A2001WV2-5P
1
2
3
4
5
JG134JG112
JG130
JG101
JG136
JG116
JG118
JG114
JG107
JG135
JG129
JG106
JG127
JG105
JG102
JG103
JG104
JG120
JG137
JG131
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
HDMI/DVI
COMPONENT/HDMI
AT+5V
KEY-A
SD_H
KEY-B
AUDIO_MUTE
EXT_MUTE-H
AFT_1[LOW]
SCART1_Y
STEREO_RESET
DVS DVB_FAN_ON-H
DVB_FAN_ON-H
DIGI/ANA_CVBS
STANDBY_LED
SCALER-H
REMOCON_IN
AFT
SCART1_Y
EXT_MUTE-H
STANDBY_LED
POWER_FAIL
POWER_ON-H
LCD-H
LCDON
SCALER_RESET
LIGHT_CTL
STEREO_RESET
S_DET SD_SW1
SDA1
SCL1
HDMI_SW
4SI_SCL
4SI_SDA_IN
SW_SCART
4SI_SDA_OUT
4SI_CHIP_SE
IIC_OFF HDMI/DVI
AUDIO_MUTE
SCALER_RESET
LCD-H
S_DET
SW_SCART
3DY/C_RESET
SCART_AUDIO_SW
AFT_2[HIGH]
DVS
3DY/C_RESET
LCDON COMPONENT/HDMI
AFT_2[HIGH]
DVB_MUTE-L
AT+3.3V
DVB_RX
HDMI_H
DVB_TX
SCALER_RESET
DVB_RESET-L
4SI_CHIP_SE
DVB_POWER_CTL-H
AFT
SD_H
4SI_SCL
DVB_AFT
AFT_1[LOW]
KEY-B DVB_RX
4SI_SDA_IN
4SI_SDA_OUT
KEY-A DVB_TX
RST1
CLK1
DVD_RX
DVD_TX
EEPROM_SCL
EEPROM_SDA
DIGI/ANA_CVBS
IIC_OFF
SCL1
SDA1
DDVS
DVD_TX
HDMI_H
DVD_RX
RST1
HDMI_SW
CLK1
P.CON+3.3V
CNVSS
AT+5V
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
LIGHT_CTL
4SI_SCL
C_SYNC
CNVSS
SCL1
SDA1
DDVS
HDMI_H
GND
EEPROM_SCL
EEPROM_SDA
C_SYNC
SD_SW1
MICON SCHEMATIC DIAGRAM
(SCALER PCB)
H-18H-17
NC NC
NC
NCNCNC
NCNCNC
NC
NC
NC
NC
NC
NC
NC
NC
NC
SDA
SCL
TEST
VCC
SDA
SCL
TEST
VCCA0
A1
GND
5.0 5.0 0 5.0
5.0 5.0 0 5.0
05.0
5.0
5.0
FROM/TO JACK
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-H49
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
NC
00NC
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 3.23.4 3.23.200003.23.303.093.23.23.33.163.2003.2003.2 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
000000000000 2.75 2.75 3.2 3.4 3.2 3.23.2
00000
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
NC
SCL2
SDA2
VSS
A2
A1
A0
0000
DV1000_RESET
RESET
CHIP_SELECT
4SI_SDA_IN
GND
4SI_SDA_OUT
4SI_SCL
NC
POD_DET
HDMI_SW
AFT_2(HIGH)
PANEL_READY
99
100
98
NC
DIGI/ANA_CVBS
DVD/AV3
PCBDS0
CEF156
FROM/TO REGULATOR
FROM/TO AV_SWITCH1
FROM/TO SCALER
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
2.51
DVB_SW-H
3DY/C_RESET
ROM WRITER
FROM/TO ADC1
FROM/TO INTERFACE_HDMI IC
FROM/TO HDMI MICON2