Table of Contents
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A
B
8
FROM/TO TUNER/OUT JACK
(CP4204)
CP802
00_6232_030_006_800+
STANDBY_LED
1
STANDBY LED
REMOCON_IN
2
REMOCON IN
AFT
3
AFT
4
AGC
NC
W880
HP_MUTE
5
HP_MUTE
D807
AUDIO_MUTE
6
AUDIO_MUTE
D808
1SS355
EXT_MUTE-H
7
7
EXT_MUTE-H
1SS355
8
GND
18
SW2_B/CB
9
SCART1_B
10
GND
19
SW2_G/Y
11
SCART1_G
12
GND
20
SW2_R/CR
13
SCART1_R
14
GND
W987
AFT_2[HIGH]
15
AFT_2/DTV_CVBS
GND
16
GND
SCART1_Y
17
SCART1_Y
SCART2_SW
18
SCART2_SW
19
NC
SC2 CVBS_OUT-H
6
POWER_FAIL
20
POWER_FAIL
POWER_ON-H
21
POWER_ON-H
AFT_1[LOW]
22
AFT_1
23
LCDON
DVB_FAN_ON-H
24
DVB_FAN_ON-H
W874
PDP_RLY
25
LCD-H/PDP_RLY
S_DET
26
S_DET
SCART1_SW
27
SCART1_SW
SW_SCART
28
SW_YUV1/2
29
HP_IN
NC
W877
PSU_5VD/DSR
30
LIGHT CTL/PSU_5VD
C801
FROM/TO AV SWITCH2
W823
VS_ON
5
1 B
CP803
(CP4203)
W979
00_6232_029_006_800+
DVD/AV3
W821
1
DVD/AV3_SW
SPIF_134
W980
DIGI/ANA_CVBS
DTUNER_H
2
W978
DVB_MUTE-L
DTV_MUTE_L
3
GNP/INV_DET
NC
4
W981
DVB_RX
5
DTUNER_RX
GND
6
W982
DVB_TX
DTUNER_TX
7
GND
8
W983
DVB_RESET-L
DTUNER_RESET_L
9
GND
10
SW_AUDIO_R[PC]
SW_AUDIO_R(PC)
11
4
GND
12
SW_AUDIO_L[PC]
13
SW_AUDIO_L(PC)
14
SC2_AUDIO_OUT-H
NC
STEREO_RESET
15
STEREO_RESET
W990
SCALER_SW
SCART3_SW
16
SCART_AUDIO_SW
17
SCART_AUDIO_SW
SDA1
18
SDA1
SCL1
SCL1
19
GND
20
W984
DVB_POWER_CTL-H
21
DTUNER_POWER
GND
22
W985
SD_H
23
DTUNER_SD_H
3
GND
24
W931
SWITCH_CVBS
25
GND
26
W930
W809
27
SWITCH_VIDEO_Y
GND
28
W929
W801
29
SWITCH_VIDEO_C
2
FROM/TO AV SWITCH1
W803
W883
SW_G/SW_Y
SW_R/SW_CR
SW_B/SW_CB
SW2_R/CR
SW2_G/Y
SW2_B/CB
SW_CVBS
SW_VIDEO_Y
HD/SCART_Y
1
A
B
H-21
C
SCALER SCHEMATIC DIAGRAM
C2802
C2801
6.3V
220
V-S
6.3V
220
C822
V-S
216
215
214
213
212
211
210
209
208
0.1
B
3.4
DVDD33
DPR4
3.4
PXD24
DPR5
3.4
PDX25
DPR6
3.4
PDX26
DPR7
3.4
PDX27
214
PXD23
DDVS
3.4
VDIN
DDHS
3.4
HDIN/FBIN
DVDD18
215
3.4
DVDD33
C824
0
DGND
216
DGND
0.1
B
C836
0.1 B
1.6
VRPD
C837
0.1 B
1.2
VROD
C883
SW_CVBS
C838
0.1 B
0.7
VRMD
0.1
B
0.9
VIND
C823 0.1 B
3.4
AVDDD2
0
AVSSD2
C814
3.4
AVDDD1
0.1
B
0
AVSSD1
C839 0.1 B
1.6
C815
VRPC
C840 0.1 B
1.1
VROC
C841 0.1 B
0.7
6.3V
220
VRMC
W805
V-S
SW_R/SW_CR
1.3
VINC
C812
C830 0.1 B
3.4
AVDDC2
0.1
B
D802
0
AVSSC2
C816
UDZS5.6B
3.4
AVDCC1
0.1
B
0
AVSSC1
3.4
DVDD
C826
0
C842
0.1 B
DVSS
1.6
C843
0.1 B
VRPB
0.1
B
1.1
C844
0.1 B
VROB
0.7
SW_VIDEO_C
VRMB
C818
0.1 B
0.5
C832
VIN1B
0.1
B
3.4
AVDDB2
2.0
D803
VIN2B
C834 0.1 B
0
UDZS5.6B
AVSSB2
W807
3.4
SW_B/SW_CB
AVDDB1
0
AVSSB1
C845
0.1 B
1.6
VRPA
C846
0.1 B
1.1
C817
VROA
C847
0.1 B
0.7
VRMA
0.1 B
0.5
NC
VIN1A
C819
SW_VIDEO_Y
3.4
AVDDA2
C859 0.1 B
1.3
0.1 B
VIN2A
0
AVSSA2
C876 0.1 B
1.3
VIN3A
55
3.4
DGND
C820
AVDDA1
0
AVSSA1
D805
56
DVDD18
0.1
B
0
UDZS5.6B
SVSS
3.4
DVDD33
57
MPWEL
C827
0
DGND
15
W802
3.7
SW_CVBS
RESET
0.1
R807
B
3.7
QOECTL
10K
3.3
16
HDIN2
SW_VIDEO_Y
3.3
VDIN2
NC
3.4
DVDD33
17
SW_VIDEO_C
55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99
NC
C810
BLM18BB600SN1
0.1 B
SCALER_RESET
NR801
4D03WGJ0000T5E
W1014
4SI_SCL
4SI_SDA_OUT
4SI_SDA_IN
4SI_CHIP_SE
C
D
E
(SCALER PCB)
207
206
205
204
203
202
201
200
199
198
197
196
195
194
193
192
191
190
189
188
187
186
185
184
183
182
181
180
179
178
177
176
175
174
SCALER
IC801
R8J66607A72FP
NC
NC
NC NC NC
NC
NC
NC
NC
NC
NC
NC
B806
R825
1M
X801
W905
21
100YT05401
54MHz
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
D
E
F
G
173
172
171
170
169
168
167
166
165
164
163
0
DVDD33
0
C891
QBR3
NC
0
NC
QBR2
0
0.1
B
NC
QBR1
0
QBR0
NC
DGND
163
0
DGND
3.3
DVDD18
DVDD33
164
C892
0
QGR7
NC
0
165
QBR4
0.1
B
QGR6
NC
0
QGR5
NC
0
C898
QGR4
NC
0
QGR3
NC
6.3V
220
0
NC
QGR2
V-S
3.3
DVDD33
0
C893
DGND
1.8
0.1 B
DVDD18
0
C889
QGR1
NC
0
QGR0
NC
0.1
B
NR802
0
QCLKR
NC
3.3
4D03WGJ0470T5E
QRL7
3.3
QRL6
3.3
QRL5
3.3
QRL4
C894
3.3
QRL3
B
3.3
0.1
DVDD33
0
NR803
DGND
C813
0.1 B
4D03WGJ0470T5E
1.8
DVDD18
3.3
QRL2
3.3
QRL1
3.3
QRL0
3.3
NR804
4D03WGJ0470T5E
QBL7
3.3
QBL5
QBL6
3.3
QBL5
3.3
QBL4
NR805
4D03WGJ0470T5E
3.3
QBL3
3.3
QBL2
3.3
DVDD33
0
DGND
C895
0.1 B
1.8
DVDD18
3.3
QBL1
C896
NR806
3.3
QBL0
4D03WGJ0470T5E
3.3
0.1
B
QGL7
3.3
QGL6
3.3
QGL5
QGL0
106
0
DGND
3.3
DVDD18
DVDD33
107
NR807
3.3
C821
QGL4
4D03WGJ0470T5E
3.3
0.1
B
108
DGND
QGL3
3.3
QGL2
3.3
QGL1
0
TEST1
1.5
R835 10K
LPF1
R834
0
TEST0
3.3
10K
DVD33
C897
100
101 102 103 104 105 106 107 108
0.1
B
NC NCNC
B804
R836
C887
BLM18BB6
0.01
B
1K
00SN1
C888
0.001
B
22
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.
F
G
H
8
FROM/TO MICON
STANDBY_LED
REMOCON_IN
AFT
SCART2_SW
SCART1_SW
SCART1_Y
EXT_MUTE-H
7
TO LVDS
POWER_FAIL
DCLK1
POWER_ON-H
HP_MUTE
STEREO_RESET
FROM ADC1
AUDIO_MUTE
DDHS
SDA1
DDVS
DDCK
SCL1
SCALER_RESET
DPG7
DPG6
4SI_CHIP_SE
DPG5
4SI_SDA_OUT
DPG4
DPG3
4SI_SDA_IN
DPG2
4SI_SCL
DPG1
6
DPG0
S_DET
DPR7
SW_SCART
DPR6
PDP_RLY
DPR5
DPR4
VS_ON
DPR3
PSU_5VD/DSR
DPR2
DPR1
SCART_AUDIO_SW
DPR0
DVS
DPB7
DPB6
AFT_1[LOW]
DPB5
DPB4
DVB_FAN_ON-H
DPB3
SCALER_SW
DPB2
DPB1
AFT_2[HIGH]
DPB0
5
DVB_MUTE-L
DR9
DVB_RX
DR8
DR7
DVB_TX
DR6
DVB_RESET-L
DVB_POWER_CTL-H
TO ADC2
SD_H
DR2
DVD/AV3
DR5
DR3
DR4
DIGI/ANA_CVBS
DR4
DR3
DR5
DR2
DR6
DR7
DB9
DR8
FROM INTERFACE_HDMI IC
DB8
DR9
DB7
DG2
DB6
MUTE_H
4
DG3
DB5
DG4
DB4
DG5
DB3
DG6
DB2
DG7
DG8
DG9
DB2
DB3
DG9
DB4
DG8
DB5
DG7
DB6
DG6
DB7
DB8
DB9
DCLK2
DG5
DVS
DG4
3
DHS
DG3
DEN
DG2
FROM REGULATOR
P.CON+5V
P.CON+1.5V
P.CON+3.3V
GND
FROM JACK
2
SPIF_134
SW_AUDIO_R[PC]
SW_AUDIO_L[PC]
PCBDS0
CEF156
1
H
H-22
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