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
CP802
A2001WV-6A
1
2
3
4
5
6
X801
100GT02010
20.25MHZ
D804
MA111
D805
BAT54WS
NR803
CRA108222JV
NR806
CRA108222JV
NR804
CRA108470JV
NR805
CRA108470JV
IC803
VCT6973G-FA-B3-000
SCALER
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
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
JG801
JG803
IC801
AT24C256BN-SH-T
EEP ROM IC 256K
1
2
3
4
5
6
7
8
W909
W910
W818
W907
W908
W850
W868
W865
W866
W864
W869
W863
W867
W861
W858
W851
W840
W856
W862
W830
C857_1
3.3
50V
RV2
C806_1
220
6.3V
RV5
C801_1
220
6.3V
RV5
C893_1
10
16V
RV2
C892_1
10
16V
RV2
C821_1
100
10V
RV5
IC802
PST3229NR
RESET IC
1
2
3
4
5
C891 0.1 B
C887
0.1
B
C884
15P CH
C885
18P CH
C836
10
6.3V
(16-08)
B
C871
0.1
B
C840
0.1 B
C822
0.1 B
C830
0.1 B
C855
0.1
B
C826
0.1 B
C835
0.1 B
C810
0.1 B
C800
0.1
B
C824
0.1
B
C820
0.1
B
C828
0.1
B
C839
0.1
B
C816
0.1 B
C876
0.1
B
C804
1
B
C803
0.47
B
C888
0.1 B
C808
0.1
B
C852
1
B
C853
1
B
C868
0.1
B
C865
0.1
B
C815
0.1 B
C846
0.1
B
C844
0.1
B
C845
0.1
B
C809
0.1 B
C814
0.1 B
C833
0.1
B
C875
0.1
B
C889
0.1
B
C817
0.1 B
C854
1
B
C856
1
B
C858
1
B
C859
1
B
C813
10
(16-08)
B
C886
0.1
B
C834
0.1
B
C866
0.1
B
C869
56P
CH
C867
56P
CH
C850
0.1
B
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
R856
3.3K
R858
3.3K
R869
4.7K
R842
3.3K
R814
4.7K 1/16W
R850
47
R816
47
R867
47
R861
47
1/16W
R866
47
1/16W
R818
47
R876
47
R864
47
R863
47
R859
47
R862
47
R812
4.7K
R917
4.7K
R815
2.2K
R897
4.7K
R896
4.7K
R916
2.2K
R874
4.7K
R821
47
R823
47
R810
1K
R873
4.7K
R872
4.7K
R846
68
R886
10K
R837
1K
R819
47
R824
4.7K
R822
6.2K
R820
68
R805
68
GND
GND
GND
S_DET
AT+3.3V
AT+3.3V
I2C_OFF
AT+3.3V
S_3.3LVDS
S_3.3IO1
S_3.3LVDS
S_3.3LVDS
S_1.8LVDS
LCD_TXOUT0-
LCD
LCD_TXOUT1-
LCD
LCD_TXOUT2-
LCD
S_3.3LVDS
LCD_TXOUT3-
LCD
S_1.8DIG
STANDBY_LED
LCD_TXCLKOUT-
LCD_T
LIGHT_CONTROL
S_8.0AU
P.CON+8V
S_3.3FE
LIGHT_POWER_H
DVD_SLOT_IN
S_3.3VO
S_5VSIF
P.CON+5V_VCTP
S_3.3IO3
S_3.3IO1
EPG_LED
S_3.3COM
S_3.3DAC
GND
POWER_FAIL
S_3.3DIG
AV_SW
S_3.3RAM
GND
S_3.3RAM
AT+3.3V
S_3.3FL
S_3.3LVDS
KEY-A
GND
SYS_POWER_H
KEY-B
AT+1.8V_2
S_1.8FE
RF_AGC
GND
S_3.3DAC
S_1.8LVDS
SUB_RESET
S_3.3IO1
AT+1.8V_1
S_1.8DIG
S_1.8FE
S_3.3FE
HSYNC
1080I_LOW_SW
VGA-B
REMOCON
GND
VGA-G
VGA-R
S_3.3FL
SDA
PANELPOWER_H
SCL
SYS_POWER_H
SW_PB/D_PB
SDA
SW_Y/D_Y
SCL
LIGHT_CONTROL
SW_PR/D_PR
LIGHT_POWER_H
DVD_C
AT+3.3V
POWER_FAIL
DVD_Y
S_3.3COM
S_1.8FE
S_DET
S_3.3RAM
S_JACK_C
SCL
S_JACK_Y
SDA
SUB_RESET
CVBS_IN
SP_AUDIO_OUT_L
TU_VIDEO_OUT
SP_AUDIO_OUT_R
S_3.3VO
AUDIO_MUTE
AT+3.3V
I2C_OFF
S_3.3IO3
SDA
SCL
DVD/CVBS_AUDIO_R
DVD/CVBS_AUDIO_L
AT+3.3V
SCL
SDA
DVD_SLOT_IN
TU_VIDEO_OUT
DVD_C
DVD_Y
1080I_LOW_SW
AV_SW
RF_AGC
SIF
LCD_TXOUT0-
LCD
LCD_TXOUT1-
SW_PB/D_PB
LCD
SW_PR/D_PR
LCD_TXOUT2-
RESETQ
LCD
SW_Y/D_Y
LCD_TXCLKOUT-
CVBS_IN
AT+3.3V
LCD_T
LCD_TXOUT3-
YUV_A_R
LCD
YUV_A_L
REMOCON
S_JACK_Y
S_JACK_C
KEY-A
DVI-PC_AUDIO_R
DVI-PC_AUDIO_L
DVD/CVBS_AUDIO_L
DVD/CVBS_AUDIO_R
SP_AUDIO_OUT_R
SP_AUDIO_OUT_L
PANELPOWER_H
KEY-B
SYS_POWER_H
AUDIO_MUTE
S_3.3DIG
S_3.3RAM
S_5VSIF
YUV_A_R
YUV_A_L
S_8.0AU
VSYNC
HSYNC
SIF
VSYNC
VGA-R
GND
VGA-G
VGA-B
DVI-PC_AUDIO_R
DVI-PC_AUDIO_L
AV_SW
EPG_LED
REMOCON
STANDBY_LED
H-44
H-43
FROM/TO DVD_INTERFACE/AV_SWITCH
FROM/TO JACK
SCALER SCHEMATIC DIAGRAM
(MAIN PCB)
FROM AV SWITCH
22SLDT3
PCBF40
CMH143
TO REGULATOR
FROM/TO REGULATOR2
FROM/TO SUB MICON
TO PANEL_INTERFACE
24
NC
NC
NC
NC
NC
FROM/TO TUNER
TO DVD_INTERFACE/AV_SWITCH
FROM/TO REGULATOR2
FROM/TO REGULATOR
TO SOUND AMP MUTE
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC NC
NC NC NC
NC
NC
NCNC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC NCNCNCNC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
AT+3.3V
GND
GND
EEPROM_SDA
EEPROM_SCL
IIC_OFF
0
0
3.3
3.3
0
1.2
1.8
1.3
1.3
3.3
1.3
1.3
0
1.3
1.3
1.3
1.5
1.5
0
1.5
1.5
3.3
1.8
0
3.3
3.2
3.2
3.3
3.4
3.3
3.3
0
0
0
3.3
3.3
0
0
3.3
3.3
3.3
3.3
0
3.3
3.3
3.3
3.2
0
3.3
0
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
2.8
3.3
3.3
0
3.3
0
3.3
3.3
3.3
3.3
0
0
5.0
NC
1.5
1.5
2.7
NC NC
4.3
4.3
4.3
4.3
0
0
4.3
4.3
8.6
3.8
3.8
3.8
3.8
3.8
3.8
3.8
3.3
3.3
3.3
3.3
3.3
2.9
3.3
3.3
1.2
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
NC
0
0
3.3
1
1
1
1
1
0
1
1
0.8
0.5
1
1
1
1
1
1
1
1
3.3
1
1
3.3
1.8
3.3
3.3
3.3
3.3
3.3
3.3
0
3.3
3.3
(16-08)
VSS
A2
0
0
0
0
TEST
VCC
A1
A0
SDA
SCL
OUT
NC
IN
NC
GND
0
0
3.4
3.4
0
3.3
3.3
3.3
0
3.3
0
0
3.3
3.3
3.3
0
3.3
0
0
0
3.3
3.3
0
3.3
3.3
3.3
NC
NC
NC
DRO1_1/DGO1_7/LVDSBCLKP
RESETQ
AIN1R
AIN1L
AIN2R
AIN2L
AIN3R
AIN3L
AIN4R
AIN4L
VREFAU
VSUP8.0AU
GNDA
SGND
AOUT2R/AIN5R
AOUT2L/AIN5L
AOUT1R
AOUT1L
HEADPHONER
HEADPHONEL
SPEAKERR
SPEAKERL
SUBWOOFER/TEST
VREFSIF
SIFIN+
SIFIN-
VSUP5.0
GNDA
GND3.3DIG
VSUP3.3DIG
SPDIF_OUT
I2S_DA_IN
I2S_CL
I2S_WS
I2S_DEL_OUT
I2S_DEL_IN
I2S_DEL_CL
I2S_DEL_WS
VSUP3.3RAM
GND3.3RAM
DVS
DEN
DRI0
DGI7
DGI6
DGI5
DGI4
DGI3
DGI2
DGI1
DGI0
DBI7
DBI6
DBI5
DBI4
DBI3
DBI2
DBI1
DBI0
VSO
HSO
SCL
SDA
GND3.3DRI
VSUP3.3DRI
GND3.3COM
CLKOUT
XTALOUT
XTALIN
VSUP3.3COM
GND3.3FL
VSUP3.3FL
P2_0
P2_1
P2_2
P2_3
P2_4/TDI
P2_5/TMS
OSDV/DBO2_0
OSDH/DBO2_1
VSUP3.3IO1
OSDCLK/DBO2_2
OSDFSW/DBO2_3
OSDHCS1/P3_6/DBO2_4
OSDHCS0/P3_7/DBO2_5
OSDR0/DRO2_1
PCS5/P2_7
VSUP3.3IO1
GND3.3IO1
PCS4/P2_6
PCS2/P4_0
PCS1/P4_3
PCS0/P4_2
PCS3/P4_1
PCLK2
PCLK1
DBO1_2/DRO2_4/VSUP3.3LVDS
DBO1_1/DRO2_3/LVDSA_4N
DBO1_0/DRO2_2/LVDSA_4P
VSUP1.8DIG
GND1.8DIG
DBO1_3/DRO2_5/LVDSA_3P
DBO1_4/DRO2_6/LVDSA_3N
DBO1_5/DRO2_7/GND3.3LVDS
DBO1_6/DBO1_0/LVDSA_CLKP
DBO1_7/DBO1_1/LVDSA_CLKN
VSUP3.3IO2/VSUP3.3LVDS
DBO1_8/DBO1_2/LVDSA_2N
DGO1_1/DBO1_5/LVDSA_1N
DGO1_0/DBO1_4/LVDSA_1P
DBO1_9/DBO1_3/GND3.3LVDS
DGO1_2/DBO1_6/VSUP3.3LVDS
DGO1_5/DGO1_1/VSUP1.8LVDS
DRO1_0/DGO1_6/GND3.3LVDS
DGO1_8/DGO1_4/LVDSB_3P
DGO1_9/DGO1_5/LVDSB_3N
DGO1_6/DGO1_2/REXT
DGO1_3/DBO1_7/LVDSA_0P
DGO1_4/DGO1_0/LVDSA_0N
GND3.3IO2/LVDSBCLKN
P1_2/GOUT/PWM2
P1_1/BOUT/PWM1
P1_0/SVMOUT/REV
VSUP1.8FE
VSUP3.3FE
VIN22/DHS
VIN21
VIN20
VIN19
VIN18
VIN17
VIN16
VIN15
VIN13
VIN12
VIN11
VIN9
VIN8
VIN7
VSUP1.8FE
GNDA
VIN6
VIN5
VIN3
VIN2
VIN1
VSUP3.3VO
VOUT3
VOUT2
VOUT1
GND3.3IO3
VSUP3.3IO3
656I1/P3_1
656I0/P3_0
656I2/P3_2
656I3/P3_3
656I4/P3_4
656I5/P3_5
656O2/P4_2/TDO
656O1/P4_1/TDI
656O0/P4_0/TMS
GND3.3IO2/LVDSA_2P
DGO1_7/DGO1_3/GND1.8LVDS
205
206
207
208
656I7/P3_7
656CLKI
656CLKO
656O7/P4_7/TCLKFW
656I6/P3_6
204
VSUP3.3IO2/VSUP3.3LVDS
DRO1_2/DRO1_0/LVDSB_2P
150
151
152
153
154
155
156
DRO1_7/DRO1_5/VSUP3.3LVDS
DRO1_6/DRO1_4/LVDSB_1N
DRO1_5/DRO1_3/LVDSB_1P
DRO1_4/DRO1_2/GND3.3LVDS
DRO1_3/DRO1_1/LVDSB_2N
OSDG3/P3_3/DGO2_2
OSDG2/P3_2/DGO2_3
OSDR3/P3_1/DGO2_6
OSDR2/P3_0/DGO2_7
105
106
OSDG1/DGO2_4
OSDG0/DGO2_5
107
108
109
110
111
OSDR1/DRO2_0
OSDB3/P3_5/DBO2_6
OSDB2/P3_4/DBO2_7
OSDB1/DGO2_0
OSDB0/DGO2_1
101
102
103
104
DRI4
DRI3
DRI2
DRI1
53
54
55
56
1
2
3
4
656O6/P4_6/TDOFW
656O5/P4_5/TDIFW
656O4/P4_4/TMSFW
656O3/P4_3/TCLK
158 DRO1_9/DRO1_7/LVDSB_0N
159 P1_7/TDO
160 P1_6/TCLK
161 P1_5
P1_4
GND3.3DAC
VSUP3.3DAC
157 DRO1_8/DRO1_6/LVDSB_0P
P1_3/ROUT/PWM3
162
163
164
165
DCLK
DRI7
DRI6
DRI5
49
50
51
52
GNDM3.3IO1
26
25
STANDBY_H
