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A
B
C
D
E
F
G
H
A
B
C
D
E
F
G
H
2
1
3
4
5
6
7
8
2
1
3
4
5
6
7
8
CP5803
WD-00027-R
1
10
11
12
13
14
15
16
2
3
4
5
6
7
8
9
CP5802
WD-00028-R
1
10
11
12
13
14
15
16
2
3
4
5
6
7
8
9
CP5801
TKC-W30P-U1 BLK ST
1
10
11
12
13
14
15
16
17
18
19
2
20
21
22
23
24
25
26
27
28
29
3
30
4
5
6
7
8
9
TU5801
TDTG-S186D
1
10
11
12
13
14
15
16
17
18
19
2
20
21
22
23
24
3
4
5
6
7
8
9
IC5801
TC74VHC4053AFT
BUS_SW
1
10
11
12
13
14
15
16
2
3
4
5
6
7
8
9
C5826
220
6.3V
TZV
C5806
220
6.3V
TZV
C5814_1
1
50V
RV2
DANS LA NOMENCLATURE DES PIECES
N’UTILISER QUE CELLS DECRITES
DANGEREUSES AN POINT DE VUE SECURITE
:LES PIECES REPAREES PAR UN
ETANT
ATTENTION
:SINCE THESE PARTS MARKED BY
CAUTION
DESCRIBED IN PARTS LIST ONLY
CRITICAL FOR SAFETY,USE ONES
ARE
W897
W914
W848
W879
W847
W878
W925
W834
W880
W844
C5815
0.001 B
C5809
0.1 B
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST
NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED
R5801
100
R5804
1.5K
R5827
2.2K
R5814
100
R5809
82K
B5802
FCM1608KF-601T02
B5803
FCM1608CF-600T06
B5801
FCM1608KF-601T02
SIF
TINP
TU_SCL
TINM
RF_AGC
TU_SDA
TIAGC2
P.CON+3.3V
1080I_LOW_SW
TU_VIDEO_OUT
GND
P.CON+12V
DTV+3.8V
P.CON+5VTU
DTV+5V
D_TU_AUDIO_R
D_TU_AUDIO_L
F_SCL
F_SDA
P.CON+3.3V
D_TUNER_V
D_TUNER_U
D_TUNER_Y
D_TUNER_SPDIF
D_TU_AUDIO_R
D_TU_AUDIO_L
DTV_TX
D_TUNER_CVBS
DTV-H
DTV_RX
DTV_LPM_CTL_H
DTV_RESET
D_TUNER_Y
D_TUNER_U
D_TUNER_V
P.CON+12V
TU_SDA
DTV+5V
DTV+3.8V
TU_SCL
D_TUNER_SPDIF
TSCL
TSDA
TINP
P.CON+3.3V
TINM
TIAGC2
TU_VIDEO_OUT
D_TUNER_CVBS
DTV_TX
DTV_RX
DTV-H
DTV_LPM_CTL_H
DTV_RESET
RF_AGC
1080I_LOW_SW
SIF
DTV_AV_SW
H-38
H-37
19DV616DG
CMH143
CEH447
FROM/TO SCALER
FROM/TO POWER IN/OUT
FROM/TO SUB MICON
TO SCALER
TO AV SWITCH
FROM REGULATOR
TO DVD_INTERFACE/AV_SWITCH
FROM REGULATOR2
NC
NC
NC
NC
NC
NC
NC
3.2
3.2
3.2
3.4
3.2
3.3
3.3
3.4
NC
NC
NC
PCB290
NC
NC
1080I_LOW_SW
1080I_LOW_SW
1080I_LOW_SW
(CP5803)
(CP5802)
1080I_LOW_SW
TUNER_SDA
GND
GND
SIF
TUNER_VIDEO
P.CON+5V
TUNER_SCL
RF AGC
RF AGC
TUNER_SDA
TUNER_SCL
P.CON+5V
SIF
TUNER_VIDEO
GND
GND
NC
NC
GND
TINP
GND
TINM
GND
TIAGC2
GND
TINP
GND
TINM
TIAGC2
GND
LPM_INT/GND
DTV+3.8V
DTV+3.8V
DTV+3.8V
IF AGC
IF OUT1
SDAT
SCLT
GND
GND
SPDIF
D+5V
DTV-H
CVBSOUT
AOUTR
(CP6401)
AGND
IF OUT2
GND
GND
Y/Y S-VIDEO
GND
U/C S-VIDEO
GND
V
TVTX
POWER CTL
RESET
AOUTL
+12V
TVRX
0.1
0.1
0
0
0
0.7
0
0
0
0
5.0
5.0
0
0
0
0
1.6
5.0
5.0
0
B2
B3(Vcc)
AGC
Vtu
GND
B1
AS
NC
SCL
SDA
IF
GND
2ndSIF
CVBS
AUDIO
NC
IF AGC
DIF1
DIF2
NC
0
0
0
0
3.2
3.2
(MAIN PCB)
TUNER SCHEMATIC DIAGRAM
(TUNER PCB)
2Y1
2Y0
3Y1 3-COM
3Y0
INH
Vcc
1-COM
1Y1
1Y0
A
B
C
GND
GND
2-COM
PCBF40