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A
B
8
FROM/TO REGULATOR2
AT+3.3V
AT+3.3V
B802
S_3.3FE
C813
BLM18PG181SN1D
GND
B803
6.3V
10
C
(16-08)
S_3.3VO
BLM18PG181SN1D
B804
S_3.3IO3
B805
BLM18PG181SN1D
S_3.3IO1
BLM18PG181SN1D
B806
S_3.3COM
B807
BLM18PG181SN1D
S_3.3DAC
POWER_FAIL
BLM18PG181SN1D
B808
S_3.3DIG
7
B809
BLM18PG181SN1D
S_3.3RAM
C806
BLM18PG181SN1D
GND
6.3V
220
V-S
S_3.3RAM
AT+3.3V
B810
S_3.3FL
B811
BLM18PG181SN1D
S_3.3LVDS
BLM18PG181SN1D
SYS_POWER_H
KEY-A
B812
S_1.8FE
AT+1.8V_2
KEY-B
BLM18PG181SN1D
START_SW
GND
B813
S_1.8LVDS
BLM18PG181SN1D
B801
S_1.8DIG
AT+1.8V_1
BLM18PG330SN1D
S_3.3DAC
6
FROM/TO REGULATOR
GND
S_1.8FE
PANELPOWER_H
C809
SYS_POWER_H
S_3.3FE
LIGHT_CONTROL
LIGHT_POWER_H
POWER_FAIL
S_DET
SCART1_Y_IN
TO SOUND AMP MUTE
SCART1_B_IN
SCART1_G_IN
AUDIO_MUTE
SCART1_R/C1_IN
SP_AUDIO_OUT_L
SP_AUDIO_OUT_R
5
FROM/TO 21PIN
SW_C
EXT_MUTE-H
SW_Y
S_1.8FE
SC1_A_OUT_L
SC1_A_OUT_R
C810
SC1_A_IN_R
SC1_A_IN_L
SCART1_R/C1_IN
SCART1_V_IN
SCART1_G_IN
SCART1_B_IN
CVBS_IN
SCART1_Y_IN
SW_CVBS[TU/D_TU]
SC1_CVBS_OUT
S_3.3VO
SW_CVBS[TU/D_TU]
SCART1_V_IN
4
SC1_CVBS_OUT
S_3.3IO3
FROM DVD INTERFACE/AV_SWITCH
SW_C
SW_Y
AT+3.3V
SCL
SDA
FROM/TO TUNER
3
1080I_LOW_SW
SIF
AT+3.3V
FROM AV SWITCH
2
CVBS_IN
FROM/TO JACK
EPG_LED
KEY-A
KEY-B
STANDBY_LED
REMOCON
1
A
B
H-21
C
NC
NC
NC
156
155
154
153
152
3.3
NC
3.3
NC
3.3
3.3
R913
4.7K
3.3
3.3
C817
0.1 B
0
3.3
3.3
R910
2.2K
3.3
P1_2/GOUT/PWM2
3.3
P1_1/BOUT/PWM1
R909
2.2K
3.3
P1_0/SVMOUT/REV
1.8
0.1 B
C814
0.1 B
VSUP1.8FE
3.3
VSUP3.3FE
1
NC
VIN22/DHS
1
NC
VIN21
1
NC
VIN20
1
NC
VIN19
R811
47
1
VIN18
R855
47
C819
0.1 B
1
VIN17
C827
0.1 B
R868
47
1
VIN16
C838
0.1 B
R857
47
1
VIN15
1
NC
VIN13
1
NC
VIN12
NC
0.8
VIN11
C837
0.5
VIN9
R864
47
C824
0.1 B
0.01
B
1
VIN8
R876
47
C800
0.1 B
1
VIN7
VSUP1.8FE
0.1 B
0
GNDA
C834
0.01 B
1
VIN6
C833
1
VIN5
C825
0.1 B
R865
47
0.01
B
1
VIN3
C835
0.1 B
R861
47
1
VIN2
C826
0.1 B
1
R866
47
VIN1
3.3
VSUP3.3VO
C815
0.1 B
NC
VOUT3
NC
VOUT2
1.2
VOUT1
0
GND3.3IO3
3.3
VSUP3.3IO3
C816
0.1 B
3.3
NC
656I0/P3_0
3.3
NC
656I1/P3_1
3.3
NC
656I2/P3_2
3.3
NC
656I3/P3_3
3.3
NC
656I4/P3_4
3.3
NC
656I5/P3_5
3.3
NC
3.3
NC
0
3.3
3.3
0
3.3
5
6
7
8
NC
3.3
1
2
3
4
5
R917
2.2K
NC
NC
NC NC NC
4
3
2
1
0
0
0
0
RESETQ
0
0
NC
NC
5
4
NC
NC
OUT
IN
GND
1
2
3
R812
3.4
3.4
0
2.2K
D804
BAT54WS
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
C
D
E
SCALER SCHEMATIC DIAGRAM
(MAIN PCB)
GND
C850
0.1 B
R822
6.2K
NC
NC
NC
NC
NC
151
150
149
148
147
146
145
144
143
142
141
140
139
138
137
136
135
134
133
132
131
130
129
128
127
126
125
124
123
122
121
120
119
111 110 109 108 107 106 105
156 155 154 153 152 151 150
157
DRO1_8/DRO1_6/LVDSB_0P
158
DRO1_9/DRO1_7/LVDSB_0N
P1_7/TDO
159
SCALER IC
IC803
P1_6/TCLK
160
VCT6973G-FA-B3-000
P1_5
161
162
P1_4
163
GND3.3DAC
164
VSUP3.3DAC
165
P1_3/ROUT/PWM3
204 656I6/P3_6
205
656I7/P3_7
206
656CLKI
207
656CLKO
49
50
51
208
656O7/P4_7/TCLKFW
1
2
3
4
6 7 8 9
10 11 12 13 14 15 16 17 18 19
20 21 22 23 24 25 26 27 28 29
30 31 32 33 34 35 36 37 38 39
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
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.
D
E
F
R852
100
NC
NC
NC
118
117
116
115
114
113
112
111
110
109
108
107
106
105
0
R896
4.7K
0
R897
4.7K
3.3
NC
3.3
NC
3.3
OSDHCS0/P3_7/DBO2_5
3.3
OSDHCS1/P3_6/DBO2_4
3.3
R911
OSDFSW/DBO2_3
0
R912
2.2K
2.2K
OSDCLK/DBO2_2
C886
0.1 B
3.3
VSUP3.3IO1
0
GNDM3.3IO1
0
R914
2.2K
OSDH/DBO2_1
R915
2.2K
0
OSDV/DBO2_0
3.3
P2_5/TMS
3.3
P2_4/TDI
0
P2_3
3.3
R846
68
P2_2
3.3
P2_1
NC
3.3
P2_0
NC
3.3
VSUP3.3FL
0
C888
0.1 B
GND3.3FL
3.3
B820
BLM15AG102SN1D
SDA
104
OSDB0/DGO2_1
3.3
B821
BLM15AG102SN1D
SCL
C885
HSO
NC
OSDB1/DGO2_0
103
VSO
NC
18P CH
CLKOUT
NC
102
OSDB2/P3_4/DBO2_7
3.3
XTALOUT
X801
3.2
OSDB3/P3_5/DBO2_6
XTALIN
101
C887
3.3
C884
100DT02007
VSUP3.3COM
18P CH
0
20.250MHz
0.1 B
GND3.3COM
3.3
VSUP3.3DRI
0
GND3.3DRI
3.3
C891
DBI0
NC
3.3
DBI1
NC
0.1 B
3.3
DBI2
NC
3.3
DBI3
NC
56
DRI1
3.3
DBI4
NC
3.3
55
DBI5
NC
DRI2
3.3
DBI6
NC
3.3
54
DRI3
DBI7
NC
3.3
DGI0
NC
53
3.3
DRI4
DGI1
NC
3.3
DGI2
NC
3.3
DGI3
NC
3.3
DGI4
NC
3.3
DGI5
NC
3.3
52
DGI6
NC
3.3
DGI7
NC
3.3
DRI0
NC
3.3
NC
3.3
NC
3.3
NC
3.3
NC
40 41 42 43 44 45 46 47 48 49
50 51 52
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
F
G
H
8
FROM REGULATOR
KEY-A
KEY-B
B819
S_8.0AU
P.CON+8V
BLM18PG181SN1D
B818
S_5VSIF
EPG_LED
P.CON+5V_VCTP
BLM18PG181SN1D
FROM/TO REGULATOR2
GND
7
GND
S_3.3IO1
6
1080I_LOW_SW
REMOCON
S_3.3FL
25
SDA
SCL
26
5
AT+3.3V
FROM/TO SUB MICON
SCL
SDA
S_3.3COM
S_3.3RAM
4
CP802
A2001WV-6A
AT+3.3V
AT+3.3V
6
GND
5
I2C_OFF
IIC_OFF
4
SDA
EEPROM_SDA
3
SCL
EEPROM_SCL
2
GND
1
FROM DVD_INTERFACE/AV_SWITCH
3
START_SW
SW_A2_L
SW_A2_R
TO PANEL_INTERFACE
LCD_TXOUT0-
LCD_TXOUT0+
LCD_TXOUT1-
LCD_TXOUT1+
LCD_TXOUT2-
LCD_TXOUT2+
LCD_TXCLKOUT-
LCD_TXCLKOUT+
LCD_TXOUT3-
LCD_TXOUT3+
2
PCBF40
CMG130
1
G
H
H-22
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