Table of Contents
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A
B
8
FROM/TO TUNER/OUT JACK
COMPONENT/HDMI
CP802
(CP4204)
00_6232_030_006_800+
STANDBY_LED
1
STANDBY LED
REMOCON_IN
2
REMOCON IN
3
AFT
4
AGC
5
HP_MUTE
D807
AUDIO_MUTE
6
AUDIO_MUTE
D808
7
1SS355
EXT_MUTE-H
7
EXT_MUTE-H
1SS355
8
18
GND
9
SCART1_B
10
GND
19
SW2_B/CB
11
SCART1_G
SW2_G/Y
12
20
GND
SW2_R/CR
13
SCART1_R
14
GND
AFT_2[HIGH]
15
AFT_2/DTV_CVBS
GND
16
GND
SCART1_Y
17
SCART1_Y
SCART2_SW
18
SCART2_SW
SC2_CVBS_OUT-H
6
19
SC2 CVBS_OUT-H
POWER_FAIL
20
POWER_FAIL
POWER_ON-H
21
POWER_ON-H
AFT_1[LOW]
22
AFT_1
W824
23
LCDON
DVB_FAN_ON-H
24
DVB_FAN_ON-H
25
LCD-H/PDP_RLY
26
S_DET
SCART1_SW
27
SCART1_SW
SW_SCART
28
SW_YUV1/2
HP_IN
29
HP_IN
30
LIGHT CTL/PSU_5VD
C801
W873
LIGHT_CTL
5
W875
B
1
FROM/TO AV SWITCH2
CP803
(CP4203)
00_6232_029_006_800+
1
DVD/AV3_SW
DTUNER_H
2
DTUNER_H
DVB_MUTE-L
3
DTV_MUTE_L
4
GND/INV_DET
5
DTUNER_RX
6
GND
DVB_TX
7
DTUNER_TX
8
GND
DVB_RESET-L
9
DTUNER_RESET_L
4
10
GND
SW_AUDIO_R[PC]
11
SW_AUDIO_R(PC)
12
GND
SW_AUDIO_L[PC]
13
SW_AUDIO_L(PC)
SC2_AUDIO_OUT-H
14
SC2_AUDIO_OUT-H
STEREO_RESET
15
STEREO_RESET
SCART3_SW
16
SCART3_SW
SCART_AUDIO_SW
17
SCART_AUDIO_SW
18
SDA1
19
SCL1
20
GND
DVB_POWER_CTL-H
21
DTUNER_POWER
3
22
GND
23
DTUNER_SD_H
W931
24
GND
25
SWITCH_CVBS
W930
W809
26
GND
27
SWITCH_VIDEO_Y
W929
W801
28
GND
29
SWITCH_VIDEO_C
17
2
FROM/TO AV SWITCH1
W803
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
W883
1
A
B
H-41
C
SCALER SCHEMATIC DIAGRAM
AFT
AGC
C2802_1
V-S
4V
470
C822
C2801_1
V-S
216
215
214
213
212
211
0.1 B
3.4
4V
470
DVDD33
DPR4
3.4
PXD24
3.4
DPR5
PDX25
DPR6
3.4
PDX26
DPR7
3.4
PDX27
3.4
214
DDVS
VDIN
DDHS
3.4
HDIN/FBIN
215
3.4
LCDON
DVDD33
0
DGND
216
C824
0.1 B
C836
0.1 B
1.6
VRPD
SW_CVBS
C837
0.1 B
1.2
VROD
C883 0.1 B
S_DET
C838
0.1 B
0.7
VRMD
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
LCD-H
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
DVD/AV3
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
DVB_RX
1.6
C843
0.1 B
VRPB
0.1 B
1.1
C844
0.1 B
VROB
0.7
VRMB
0.1 B
0.5
C832
SW_VIDEO_C
VIN1B
C818
3.4
AVDDB2
0.1 B
2.0
D803
VIN2B
UDZS5.6B
C834 0.1 B
0
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
3.4
C859 0.1 B
SW_VIDEO_Y
AVDDA2
1.3
0.1 B
VIN2A
0
SDA1
AVSSA2
C876 0.1 B
1.3
SCL1
VIN3A
3.4
55
C820
AVDDA1
0
AVSSA1
D805
56
0.1 B
0
UDZS5.6B
SVSS
SD_H
3.4
W802
DVDD33
57
C827
0
DGND
3.7
RESET
0.1 B
R807
3.7
QOECTL
R806
10K
3.3
HDIN2
R805
3.3
10K
VDIN2
15
10K
3.4
DVDD33
SW_CVBS
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
SW_VIDEO_Y
16
SW_VIDEO_C
C810
0.1 B
SCALER_RESET
4D03WGJ0103T5E
NR801
4D03WGJ0000T5E
4SI_SCL
4SI_SDA_OUT
4SI_SDA_IN
4SI_CHIP_SE
C
D
E
(SCALER PCB)
210
209
208
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
PXD23
DVDD18
DGND
SCALER
IC801
R8J66607A72FP
DGND
DVDD18
MPWEL
NC
R825
1M
NR808
NR809
4D03WGJ0103T5E
X801
W905
54MHz
21
AUDIO SIGNAL(PB)
D
E
F
G
176
175
174
173
172
171
170
169
168
167
166
165
164
163
3.3
DVDD33
0
C891
QBR3
NC
0
QBR2
NC
0.1 B
0
QBR1
NC
0
QBR0
NC
DGND
163
0
DGND
3.3
DVDD18
DVDD33
164
0
C892
QGR7
NC
0
0.1 B
165
QBR4
QGR6
NC
0
QGR5
NC
0
C898
QGR4
NC
0
QGR3
NC
6.3V
220
0
QGR2
NC
V-S
3.3
DVDD33
0
C893
DGND
3.3
0.1 B
DVDD18
0
C889
QGR1
NC
0
QGR0
NC
0.1 B
0
QCLKR
NC
NR802
QRL7
3.3
DR9
3.3
DR8
QRL6
3.3
DR7
QRL5
DR6
3.3
QRL4
C894
3.3
QRL3
4D03WGJ0470T5E
0.1 B
3.3
DVDD33
0
DGND
C813
1.8
DVDD18
0.1 B
DR5
3.3
NR803
DR4
QRL2
3.3
4D03WGJ0470T5E
DR3
QRL1
DR2
3.3
QRL0
3.3
DB9
QBL7
3.3
NR804
4D03WGJ0470T5E
DB8
QBL6
QBL5
DB7
3.3
QBL5
DB6
3.3
QBL4
3.3
NR805
DB5
QBL3
4D03WGJ0470T5E
DB4
3.3
QBL2
3.3
DB3
DVDD33
DB2
0
DGND
C895
0.1 B
DVDD18
0.8
QBL1
3.3
C896
3.3
4D03WGJ0470T5E
QBL0
0.1 B
3.3
NR806
DG9
QGL7
DG8
3.3
QGL6
DG7
3.3
QGL5
DG6
106
QGL0
0
DGND
3.3
DVDD18
DVDD33
107
3.3
C821
4D03WGJ0470T5E
QGL4
3.3
NR807
0.1 B
DG5
108
DGND
QGL3
DG4
3.3
QGL2
DG3
3.3
QGL1
DG2
0
TEST1
1.5
LPF1
R835 10K
R834
0
TEST0
3.3
10K
DVD33
C897
100
101 102 103 104 105 106 107 108
NC
NC
NC
R836
NC NC NC NC
C887
0.1 B
1K
0.01
B
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.
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
F
G
H
8
FROM/TO MICOM
STANDBY_LED
REMOCON_IN
AFT
AGC
SCART2_SW
SCART1_SW
SCART1_Y
7
EXT_MUTE-H
SC2_CVBS_OUT-H
POWER_FAIL
POWER_ON-H
LCD-H
FROM ADC
LCDON
DDHS
LIGHT_CTL
DDVS
HP_MUTE
DDCK
SC2_AUDIO_OUT-H
DPR7
STEREO_RESET
DPR6
DPR5
AUDIO_MUTE
DPR4
DPR3
SDA1
DPR2
6
SCL1
DPR1
DPR0
SCALER_RESET
DPG7
4SI_CHIP_SE
DPG6
4SI_SDA_OUT
DPG5
DPG4
4SI_SDA_IN
DPG3
4SI_SCL
DPG2
DPG1
S_DET
DPG0
SCART3_SW
DPB7
SW_SCART
DPB6
DPB5
PDP_RLY
DPB4
VS_ON
DPB3
DPB2
HP_IN
DPB1
5
PSU_5VD/DSR
DPB0
COMPONENT/HDMI
HDMI/DVI
SCART_AUDIO_SW
DVS
DVB_SW-H
TO LVDS
SWITCH_CVBS
DR2
DTV_CVBS
DR3
DR4
DVB_FAN_ON-H
DR5
DTUNER_H
DR6
DVD/AV3
DR7
DR8
SCALER_SW
DR9
DVB_MUTE-L
4
DVB_RX
DG2
DG3
DVB_TX
DG4
DVB_RESET-L
DG5
DVB_POWER_CTL-H
DG6
SD_H
DG7
DG8
AFT_1[LOW]
DG9
AFT_2[HIGH]
INVERTER_DET
DB2
DB3
DB4
DB5
DB6
DB7
INTERFACE_HDMI IC
DB8
DB9
HDMI_MUTE
DCLK1
3
DVS
DHS
DEN
FROM/TO REGULATOR
P.CON+5V
P.CON+1.5V
P.CON+3.3V
GND
2
FROM/TO JACK
SW_AUDIO_R[PC]
SW_AUDIO_L[PC]
1
PCBDS0
CEF170
H
H-42
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