Table of Contents
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A
B
8
7
6
5
FROM/TO AV SWITCH
CP801
(CP4204)
00_6232_026_006_800+
POWER_FAIL
1
POWER_FAIL
POWER_ON-H
2
POWER_ON-H
STAND-BY
3
STAND-BY
4
LCD-H
4
5
LCDON
6
NC
AUDIO_MUTE
7
AUDIO_MUTE
EXT_MUTE-H
8
EXT_MUTE-H
9
NC
SCART1_Y
10
SCART1_Y
11
AFT
12
AGC
13
SDA1
14
SCL1
GND
15
GND
COMPONENT_PB
16
SCART_B or Pb
17
17
GND
3
18
W827
COMPONENT_Y
18
SCART_G & Y
19
GND
19
COMPONENT_PR
20
SCART_R & Pr
21
GND
22
SWITCH_CVBS
23
GND
W804
24
SWITCH_VIDEO_Y
25
GND
W803
26
SWITCH_VIDEO_C
2
TO SYNC SEPA
SW_CVBS
COMPONENT_Y
1
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.
A
B
H-27
C
C831
6.3V
220
YK
C821
6.3V
220
YK
C824
216
215
214
213
212
211
0.1 B
3.4
DVDD33
R812
10K
3.4
PXD24
R807
10K
3.4
PDX25
R813
10K
3.4
PDX26
R808
10K
3.4
PDX27
R814
10K
3.4
VDIN
R809
10K
3.4
HDIN/FBIN
3.4
DVDD33
C814
0
DGND
C826
0.1 B
C840
0.1 B
1.6
VRPD
0.1 B
SW_CVBS
C841
0.1 B
1.2
VROD
C829 0.1 B
C842
0.1 B
0.7
VRMD
C825 0.1 B
0.9
VIND
3.4
AVDDD2
0
AVSSD2
3.4
AVDDD1
0
AVSSD1
C843
0.1 B
1.6
C815
VRPC
C844
0.1 B
1.1
VROC
C845
0.1 B
0.7
6.3V
220
VRMC
YK
C846
0.1 B
1.3
COMPONENT_PR
VINC
C813
3.4
AVDDC2
0.1 B
0
AVSSC2
C816
3.4
AVDCC1
0.1 B
0
AVSSC1
3.4
DVDD
0
DVSS
C832
0.1 B
1.6
C827 0.1 B
VRPB
C819
C833
0.1 B
1.1
VROB
C834
0.1 B
0.7
VRMB
0.1 B
LCD-H
SW_VIDEO_C
C835
0.1 B
0.5
VIN1B
C817
3.4
LCDON
AVDDB2
COMPONENT_PB
2.0
0.1 B
VIN2B
C837 0.1 B
0
AVSSB2
3.4
AVDDB1
0
AVSSB1
C847
0.1 B
1.6
C820
VRPA
C848
0.1 B
1.1
VROA
0.1 B
C849
0.1 B
0.7
AFT
VRMA
0.5
NC
VIN1A
AGC
C822
3.4
AVDDA2
SDA1
SW_VIDEO_Y
1.3
VIN2A
0.1
B
SCL1
C850 0.1 B
0
AVSSA2
COMPONENT_Y
1.3
VIN3A
C852 0.1 B
3.4
AVDDA1
0
AVSSA1
0
SVSS
3.4
DVDD33
C828
0
DGND
3.7
0.1
B
RESET
R816
10K
3.7
QOECTL
R811
P.CON+3.3V
3.3
W805
HDIN2
SW_CVBS
R815
10K
3.3
10K
VDIN2
20
3.4
DVDD33
SW_VIDEO_Y
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
21
SW_VIDEO_C
22
C818
0.1 B
SCALER_RESET
4SI_SCL
4SI_SDA_OUT
4SI_SDA_IN
4SI_CHIP_SE
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
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
214
PXD23
DVDD18
215
DGND
216
SCALER IC
IC801
R8A66605A71FP
55
DGND
56
DVDD18
57
MPWEL
NC
R854
NR801
4D03WGJ0000T5E
1M
X801
W806
23
100YT05401
54MHz
D
E
F
C897
0.1 B
177
176
175
174
173
172
171
170
169
168
167
166
165
164
163
3.4
DVDD33
0
QBR3
NC
0
QBR2
NC
0
QBR1
NC
0
C2804
QBR0
NC
163
DGND
0
DGND
6.3V
220
YK
3.4
DVDD18
DVDD33
164
0
C898
QGR7
NC
0
QBR4
165
QGR6
NC
0.1 B
R884
10K
0
QGR5
0
R887
10K
QGR4
0
QGR3
0
R885
10K
R888
10K
QGR2
3.4
C896
DVDD33
0.1 B
0
C899
DGND
1.8
0.1
B
DVDD18
0
QGR1
0
R883
10K
R886
10K
QGR0
0
R889
10K
QCLKR
3.4
QRL7
NR802
DR9
3.4
4D03WGJ0470T5E
DR8
QRL6
3.4
DR7
QRL5
DR6
3.4
QRL4
3.4
C2800
QRL3
3.4
0.1
B
DVDD33
0
DGND
C2806
1.8
0.1
B
DVDD18
NR803
DR5
3.4
4D03WGJ0470T5E
DR4
QRL2
3.4
DR3
QRL1
DR2
3.4
QRL0
3.4
NR804
DB9
QBL7
3.4
4D03WGJ0470T5E
DB8
QBL6
QBL5
DB7
3.4
QBL5
DB6
3.4
QBL4
NR805
3.4
DB5
QBL3
4D03WGJ0470T5E
DB4
3.4
QBL2
DB3
3.4
DVDD33
C2801
DB2
0
DGND
0.1
B
1.8
DVDD18
3.4
QBL1
C2802
3.4
QBL0
0.1
B
NR806
3.4
DG9
QGL7
4D03WGJ0470T5E
DG8
3.4
QGL6
DG7
3.4
QGL5
DG6
106
QGL0
C2805
0
DGND
B
0.1
3.4
DVDD18
DVDD33
107
3.4
QGL4
NR807
3.4
DG5
108
DGND
QGL3
4D03WGJ0470T5E
DG4
3.4
QGL2
DG3
3.4
QGL1
DG2
0
TEST1
R866
10K
1.5
LPF1
0
R867
10K
TEST0
3.4
DVD33
C2803
100
101 102 103 104 105 106 107 108
0.1 B
R865
C895
1K
0.01 B
C894
0.001
B
B804
P.CON+1.8V
BLM18PG181SN1D
24
F
G
H
8
FROM/TO MICON
AFT
AGC
SDA1
SCL1
7
SCART1_Y
SCALER_RESET
POWER_FAIL
POWER_ON-H
LCD-H
LCDON
STAND-BY
EXT_MUTE-H
AUDIO_MUTE
4SI_CHIP_SE
4SI_SDA_OUT
4SI_SDA_IN
4SI_SCL
6
DVS
5
TO LVDS
DR2
DR3
DR4
DR5
DR6
DR7
DR8
DR9
4
DG2
DG3
DG4
DG5
DG6
DG7
DG8
DG9
DB2
DB3
DB4
DB5
DB6
DB7
DB8
DB9
3
DCLK1
DVS
DHS
DEN
FROM REGULATOR
P.CON+1.8V
P.CON+3.3V
GND
2
PCBDS0
CEF174
1
G
H
H-28
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