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A
B
8
FROM/TO TUNER/OUT JACK
CP802
(CP4204)
00_6232_030_006_800+
STANDBY_LED
1
STANDBY LED
REMOCON_IN
2
REMOCON IN
3
AFT
4
NC
5
NC
D807
AUDIO_MUTE
6
AUDIO_MUTE
D808
7
1SS355
EXT_MUTE-H
7
EXT_MUTE-H
1SS355
8
18
GND
SW2_B/CB
9
SCART1_B
10
GND
19
SW2_G/Y
11
SCART1_G
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
18
NC
6
19
NC
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
W875
LCD-H
25
LCD-H/PDP_RLY
26
S_DET
27
NC
SW_SCART
28
SW_YUV1/2
29
NC
30
LIGHT CTL/PSU_5VD
5
C801
W873
LIGHT_CTL
B
1
FROM/TO AV SWITCH2
CP803
(CP4203)
00_6232_029_006_800+
DVD/AV3
1
DVD/AV3_SW
DTUNER_H
2
DTUNER_H
DVB_MUTE-L
3
DTV_MUTE_L
4
NC
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)
14
NC
STEREO_RESET
15
STEREO_RESET
16
NC
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
24
GND
W931
25
SWITCH_CVBS
26
GND
W930
W809
27
SWITCH_VIDEO_Y
28
GND
17
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
1
A
B
H-19
C
AFT
C2802_1
4V
470
V-S
C2801_1
V-S
C822
216
215
214
213
212
211
4V
470
0.1 B
3.4
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
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
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
3.4
DVDD33
57
C827
0
SD_H
DGND
3.7
RESET
0.1 B
R807
3.7
W802
QOECTL
R806
10K
3.3
15
HDIN2
SW_CVBS
R805
3.3
10K
VDIN2
10K
SW_VIDEO_Y
3.4
DVDD33
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
16
SW_VIDEO_C
C810
0.1 B
SCALER_RESET
4SI_SCL
4SI_SDA_OUT
4SI_SDA_IN
4SI_CHIP_SE
C
D
E
SCALER SCHEMATIC DIAGRAM
(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
DVDD15
DGND
SCALER
IC801
R8J66607A72FP
DGND
DVDD15
MPWEL
NC
R825
1M
X801
W905
21
54MHz
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
DVDD15
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
1.5
0.1 B
DVDD15
0
C889
QGR1
NC
0
QGR0
NC
0.1 B
0
QCLKR
NC
NR802
QRL7
3.3
4D03WGJ0470T5E
DR9
3.3
DR8
QRL6
3.3
DR7
QRL5
DR6
3.3
QRL4
C894
3.3
QRL3
0.1 B
3.3
DVDD33
0
DGND
C813
1.5
DVDD15
0.1 B
DR5
3.3
NR803
DR4
QRL2
3.3
4D03WGJ0470T5E
DR3
QRL1
DR2
3.3
QRL0
3.3
NR804
DB9
QBL7
3.3
4D03WGJ0470T5E
DB8
QBL5
QBL6
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
DVDD15
1.5
QBL1
3.3
NR806
C896
3.3
QBL0
4D03WGJ0470T5E
0.1 B
3.3
DG9
QGL7
DG8
3.3
QGL6
DG7
3.3
QGL5
DG6
106
QGL0
0
C821
DGND
3.3
0.1 B
DVDD15
DVDD33
107
3.3
NR807
QGL4
3.3
4D03WGJ0470T5E
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
NC NC NC NC
0.1 B
R836
C887
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
7
FROM/TO ADC
FROM/TO MICON
DDHS
STANDBY_LED
DDVS
DDCK
REMOCON_IN
AFT
DPR7
DPR6
SCART1_Y
DPR5
EXT_MUTE-H
DPR4
DPR3
POWER_FAIL
DPR2
6
POWER_ON-H
DPR1
DPR0
LCD-H
DPG7
LCDON
DPG6
LIGHT_CTL
DPG5
DPG4
STEREO_RESET
DPG3
AUDIO_MUTE
DPG2
DPG1
SDA1
DPG0
SCL1
DPB7
SCALER_RESET
DPB6
DPB5
4SI_CHIP_SE
DPB4
4SI_SDA_OUT
DPB3
DPB2
4SI_SDA_IN
DPB1
5
4SI_SCL
DPB0
S_DET
SW_SCART
SCART_AUDIO_SW
DVS
DVB_FAN_ON-H
FROM/TO LVDS
DTUNER_H
DR2
DVD/AV3
DR3
DVB_MUTE-L
DR4
DVB_RX
DR5
DVB_TX
DR6
DR7
DVB_RESET-L
DR8
DVB_POWER_CTL-H
DR9
SD_H
4
DG2
AFT_1[LOW]
DG3
AFT_2[HIGH]
DG4
DG5
DG6
DG7
DG8
DG9
DB2
DB3
DB4
DB5
DB6
DB7
DB8
DB9
DCLK1
3
DVS
DHS
DEN
FROM/TO REGULATOR
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-20
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