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A
B
8
7
6
5
FROM/TO 21PIN
D808
EXT_MUTE-H
EXT_MUTE-H_SW
1SS355
SCART1_Y_IN
4
TO SOUND AMP/HEADPOHNE AMP
D807
AUDIO_MUTE
AUDIO_MUTE_SW
1SS355
3
FROM AV SWITCH
SW_VIDEO_Y
SW_VIDEO_C
SW_CVBS
GND
2
SCALER_RESET
FROM JACK
W941
SCART1_Y_IN
SW_G/SW_Y
SW_R/SW_CR
SW_B/SW_CB
1
4SI_SCL
4SI_SDA_OUT
4SI_SDA_IN
4SI_CHIP_SE
A
B
G-17
C
C803
0.1 B
C804
0.1 B
C802
C801
6.3V
220
YK
6.3V
220
C822
YK
216
215
214
213
212
211
210
209
0.1 B
3.4
DVDD33
DPR4
3.4
PXD24
3.4
DPR5
PDX25
DPR6
3.4
PDX26
DPR7
3.4
PDX27
PXD23
214
DDVS
3.4
VDIN
DDHS
3.4
HDIN/FBIN
DVDD18
215
3.4
DVDD33
0
DGND
216
DGND
C824
0.1 B
C836
0.1 B
1.6
VRPD
C837
0.1 B
1.2
C883
VROD
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
B
0.1
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
YK
SW_R/SW_CR
1.3
VINC
C812
C830 0.1 B
3.4
AVDDC2
0.1
B
0
AVSSC2
C816
3.4
AVDCC1
0
0.1
B
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
VRMB
0.1 B
0.5
C832
SW_VIDEO_C
VIN1B
C818
3.4
AVDDB2
2.0
VIN2B
0.1 B
C834 0.1 B
0
AVSSB2
3.4
SW_B/SW_CB
AVDDB1
0
AVSSB1
C845
0.1 B
1.6
VRPA
C846
0.1 B
1.1
C817
VROA
4.7K
R808
C847
0.1 B
0.7
VRMA
0.1 B
0.5
NC
VIN1A
C819
C859
3.4
SW_VIDEO_Y
AVDDA2
1.3
0.1 B
VIN2A
0.1 B
0
AVSSA2
C876
0.1 B
1.3
VIN3A
3.4
55
DGND
C820
AVDDA1
0
AVSSA1
56
DVDD18
0.1 B
0
SVSS
3.4
DVDD33
57
MPWEL
C827
0
DGND
3.7
RESET
0.1
B
R807
3.7
R812
QOECTL
10K
3.3
HDIN2
3.3
10K
NC
VDIN2
3.4
DVDD33
P.CON+3.3V
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
C810
0.1 B
3.3
R809
R800
3.3
560
0
560
C2806
3.3
C800
330P CH
1.5
NR801
330P CH
4D03WGJ0000T5E
0
Q800
KTC3875S_Y_RTK
C
D
E
SCALER SCHEMATIC DIAGRAM
(MAIN PCB)
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
176
175
SCALER IC
IC801
R8J66607A72FP
NC
NC
NC
R825
1M
X801
W956
2
100YT05401
54MHz
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
D
E
F
G
TO LVDS
DR9_W/O_DV
DR8_W/O_DV
DR7_W/O_DV
DV6_W/O_DV
DR5_W/O_DV
DR4_W/O_DV
DR3_W/O_DV
DR2_W/O_DV
DB9_W/O_DV
DB8_W/O_DV
DB7_W/O_DV
DB6_W/O_DV
174
173
172
171
170
169
168
167
166
165
164
163
DB5_W/O_DV
0
DVDD33
DB4_W/O_DV
0
C891
DB3_W/O_DV
QBR3
NC
0
DB2_W/O_DV
NC
QBR2
0
0.1 B
DG9_W/O_DV
NC
QBR1
DG8_W/O_DV
0
QBR0
NC
DG7_W/O_DV
DGND
163
0
DG6_W/O_DV
DGND
3.3
DG5_W/O_DV
DVDD18
DVDD33
164
DG4_W/O_DV
0
C892
QGR7
NC
DG3_W/O_DV
0
165
QBR4
B
QGR6
NC
0.1
DG2_W/O_DV
0
DCLK1
QGR5
NC
0
C898
DVS
QGR4
NC
0
QGR3
NC
DHS
6.3V
220
0
QGR2
NC
DEN
YK
3.3
DVDD33
0
C893
DGND
1.8
0.1 B
DVDD18
0
C889
QGR1
NC
0
QGR0
NC
0.1 B
0
QCLKR
NC
3.3
DR9_W/O_DV
QRL7
3.3
DR8_W/O_DV
QRL6
DR7_W/O_DV
3.3
QRL5
DV6_W/O_DV
3.3
QRL4
C894
3.3
QRL3
0.1 B
3.3
DVDD33
0
C813
0.1 B
DGND
1.8
DR5_W/O_DV
DVDD18
DR4_W/O_DV
3.3
QRL2
DR3_W/O_DV
3.3
QRL1
DR2_W/O_DV
3.3
QRL0
DB9_W/O_DV
3.3
QBL7
DB8_W/O_DV
3.3
QBL6
QBL5
DB7_W/O_DV
3.3
DB6_W/O_DV
QBL5
3.3
QBL4
DB5_W/O_DV
3.3
QBL3
DB4_W/O_DV
3.3
DB3_W/O_DV
QBL2
3.3
DB2_W/O_DV
DVDD33
0
DGND
1.8
C895
0.1 B
DVDD18
3.3
QBL1
C896
0.1 B
3.3
QBL0
DG9_W/O_DV
3.3
QGL7
DG8_W/O_DV
3.3
DG7_W/O_DV
QGL6
3.3
DG6_W/O_DV
QGL5
106
QGL0
0
DGND
3.3
C821 0.1 B
DVDD18
DVDD33
107
3.3
QGL4
DG5_W/O_DV
3.3
108
DGND
QGL3
DG4_W/O_DV
3.3
DG3_W/O_DV
QGL2
3.3
DG2_W/O_DV
QGL1
0
TEST1
R835 10K
1.5
LPF1
0
TEST0
R834 10K
3.3
DVD33
C897
100
101102103104105106107108
NC
NC NC
0.1 B
NC
NC
C887
R836
1K
0.01 B
C888
0.001 B
C805
3
0.1 B
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 MICON
SCALER_RESET
7
EXT_MUTE-H
AUDIO_MUTE
4SI_CHIP_SE
4SI_SDA_OUT
4SI_SDA_IN
FROM ADC
4SI_SCL
DVS
DDHS
DDVS
DDCK
DPG7
DPG6
DPG5
DPG4
DPG3
DPG2
6
DPG1
DPG0
DPR7
DPR6
DPR5
DPR4
DPR3
DPR2
DPR1
DPR0
DPB7
DPB6
DPB5
DPB4
DPB3
DPB2
DPB1
5
DPB0
FROM REGULATOR
P.CON+1.5V
P.CON+3.3V
GND
4
3
2
PCBF40
CMF093
1
H
G-18
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