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A
B
8
FROM/TO 21PIN
CP802
(CP4204)
00_6232_030_006_800+
SCART1_SW
1
SCART1_SW
PANEL_ON-H
2
PANEL_ON-H
DVB_FAN_ON-H
3
DVB_FAN_ON-H
7
DVB_POWER_ON-H
4
DVB_POWER_ON-H
DVB_SW-H
5
DVB_SW-H
POWER_ON-H
6
POWER_ON-H
POWER_FAIL
7
POWER_FAIL
GND
8
GND
SCART1_Y
9
SCART1_Y
10
GND
R892
W872
COMPONENT_PR
11
SW_R/Cr(V)
100
12
GND
R894
W827
COMPONENT_Y
13
SW_G/Y
100
14
GND
R893
W871
COMPONENT_PB
15
SW_B/Cb(U)
6
100
16
GND
EXT_MUTE-H
17
EXT_MUTE-H
AUDIO_MUTE
18
AUDIO_MUTE
AGC
19
AGC
AFT
20
AFT
REMOCON_IN
21
REMOCON IN
STANDBY_LED
22
STANDBY LED
R895
23
SWITCH_VIDEO_C
100
24
GND
25
SWITCH_VIDEO_Y
26
GND
27
SWITCH_CVBS
5
28
GND
DTUNER_POWER
29
DTUNER_POWER
30
GND
L802
C804
27P CH
2.2uH
L803 2.2uH
CD802
L801
2H0U1302
C807
C810
2.2uH
27P CH
27PCH
0
R902
BUFFER
0.1
Q804
10
2SA1530A
4
0
5.0
R904
R900
BUFFER
0.1
Q803
100
10
2SA1530A
5.0
FROM/TO AV SWITCH
B805
BLM18BD102SN1
CP801
(CP4205)
P.CON+5V
00_6232_017_006_800+
SCL1
1
SCL1
SDA1
2
SDA1
STEREO_RESET
3
STEREO_RESET
4
GND
DTUNER_RESET_L
5
DTUNER_RESET_L
6
GND
DTUNER_RX
3
7
DTUNER_Rx
8
GND
DTUNER_TX
9
DTUNER Tx
LCDON
10
LCDON
OFL1
11
OFL1
OFL2
12
OFL2
LMP_ERR
13
LMP_ERR
ERPG_ON_H
14
ERPG_ON_H
DVB_ASPECT_IN
15
DVB_ASPECT_IN
W835
STANDBY-H
16
STANDBY-H
SCALER_SW
17
SCALER_SW
2
CD801
2H0H1002
FROM/TO SYNC SEPA
SW_VIDEO_Y
SW_CVBS
1
A
B
H-19
C
SCALER SCHEMATIC DIAGRAM
C831
6.3V
220
V-S
C821
6.3V
220
V-S
C824
216
215
214
213
212
211
210
209
208
0.1
B
3.4
DVDD33
R812
3.4
PXD24
R807
10K
3.4
PDX25
R813
10K
3.4
PDX26
R808
10K
3.4
PDX27
R814
214
PXD23
10K
3.4
VDIN
R809
10K
3.4
HDIN/FBIN
DVDD18
215
10K
3.4
DVDD33
0
DGND
216
DGND
SW_VIDEO_Y
C826
0.1 B
C840
0.1 B
1.6
VRPD
C841
0.1 B
1.2
VROD
SW_VIDEO_C
C842
0.1 B
0.7
C829 0.1 B
VRMD
SW_CVBS
0.9
VIND
C825 0.1 B
3.4
AVDDD2
0
AVSSD2
C814
0.1
B
3.4
AVDDD1
0
AVSSD1
C843
0.1 B
1.6
VRPC
SW_CVBS
C844
0.1 B
1.1
VROC
6.3V
220
V-S
C815
C845
0.1 B
0.7
VRMC
COMPONENT_PR
1.3
C900
10
B
VINC
C813
0.1
B
C846
0.1 B
3.4
AVDDC2
0
AVSSC2
C816
0.1
B
3.4
AVDCC1
0
AVSSC1
3.4
DVDD
0
C832
0.1 B
DVSS
C827 0.1 B
1.6
C833
0.1 B
VRPB
1.1
C834
0.1 B
VROB
0.7
VRMB
SW_VIDEO_C
0.5
VIN1B
C819
C835
0.1 B
3.4
AVDDB2
COMPONENT_PB
2.0
0.1
B
VIN2B
C838 0.1 B
0
AVSSB2
3.4
AVDDB1
C817 0.1 B
0
AVSSB1
C847
0.1 B
1.6
VRPA
C848
0.1 B
1.1
VROA
C849
0.1 B
0.7
VRMA
0.5
VIN1A
C820
3.4
AVDDA2
SW_VIDEO_Y
1.3
0.1
B
VIN2A
C851 0.1 B
0
AVSSA2
COMPONENT_Y
1.3
VIN3A
3.4
55
DGND
C853 0.1 B
C822
AVDDA1
0
AVSSA1
56
DVDD18
0.1
B
0
SVSS
3.4
DVDD33
57
MPWEL
C828
0
DGND
3.7
0.1
B
RESET
R816
3.7
QOECTL
10K
3.3
HDIN2
R815
3.3
P.CON+3.3V
VDIN2
3.4
10K
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
C818
0.1 B
SCALER_RESET
3.4
0.7
R810
SW
R804
3.4
560
Q802
560
0
1.58
2SC3052
SCART1_Y
C823
C812
330P CH
0
SW
330P CH
Q801
2SC3052
NR801
4D03WGJ0000T5E
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
R8J66606A72FP
NC
NC
NC NC NC
R854
1M
X801
W806
30
54MHz
100YT05401
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.
D
E
F
G
C897
0.1
B
173
172
171
170
169
168
167
166
165
164
163
3.4
DVDD33
0
QBR3
NC
0
QBR2
NC
0
QBR1
NC
C898
0
QBR0
NC
DGND
163
0
0.1
B
DGND
3.4
DVDD18
DVDD33
164
0
C830
QGR7
NC
0
165
QBR4
QGR6
NC
R884 10K
0
6.3V
220
V-S
QGR5
0
R887
QGR4
0
10K
10K
QGR3
R885
0
QGR2
3.4
R888 10K
C899
DVDD33
0
DGND
1.8
R889 10K
0.1
B
DVDD18
0
C896 0.1 B
QGR1
0
QGR0
0
R883 10K
R886
10K
QCLKR
3.4
QRL7
NR802
DR9
3.4
4D03WGJ0470T5E
DR8
QRL6
3.4
DR7
QRL5
3.4
DR6
QRL4
C869 0.1
B
3.4
QRL3
FROM/TO RSDS
3.4
DVDD33
0
DGND
DR4
DR5
1.8
DVDD18
DR5
C867 0.1 B
R869 47
3.4
DR4
DR6
QRL2
W815
3.4
R870 47
DR7
QRL1
W816
DR8
3.4
QRL0
DR9
3.4
NR804
DB9
QBL7
3.4
4D03WGJ0470T5E
DB8
QBL6
QBL5
DB7
3.4
QBL5
DB6
DG4
3.4
QBL4
DG5
R873 47
3.4
DB5
DG6
QBL3
3.4
R874
47
DB4
DG7
QBL2
DG8
3.4
DVDD33
DG9
0
DGND
C860
0.1 B
1.8
DVDD18
W821
3.4
QBL1
DB4
W823
3.4
QBL0
C862 0.1 B
DB5
3.4
DG9
DB6
QGL7
NR806
DG8
3.4
DB7
QGL6
4D03WGJ0470T5E
DG7
DB8
3.4
QGL5
C865
DG6
106
QGL0
DB9
0
DGND
3.4
0.1
B
DVDD18
DVDD33
107
3.4
QGL4
R877
47
DCLK1
3.4
DG5
108
DGND
QGL3
DVS
R878
47
DG4
3.4
QGL2
DHS
W818
3.4
DEN
QGL1
0
TEST1
1.5
R866 10K
LPF1
R867
0
TEST0
FROM/TO REGULATOR
C863
3.4
10K
DVD33
100
101 102 103 104 105 106 107 108
P.CON+1.8V
W819
0.1 B
P.CON+3.3V
NC NC NC
GND
P.CON+5V
R865
C895
1K
0.01
B
C894
0.001
B
B803
FCM1608CF-600T06
31
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
F
G
H
8
FROM/TO MICON
AFT
AGC
SDA1
SCL1
SCART1_SW
7
SCART1_Y
SCALER_RESET
POWER_FAIL
POWER_ON-H
DVB_POWER_ON-H
PANEL_ON-H
ERPG_ON_H
EXT_MUTE-H
STEREO_RESET
AUDIO_MUTE
4SI_CHIP_SE
4SI_SDA_OUT
4SI_SDA_IN
6
4SI_SCL
REMOCON_IN
STANDBY_LED
DVB_FAN_ON-H
DVB_SW-H
DTUNER_POWER
DTUNER_RESET_L
DTUNER_RX
DTUNER_TX
LCDON
OFL1
OFL2
LMP_ERR
5
SCALER_SW
DVB_ASPECT_IN
STANDBY-H
DVS
4
3
2
PCBDS0
CEF197
1
H
H-20
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