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
SH5801
YQ-12
CP5801
WD-00027-R
1
10
11
12
13
14
15
16
2
3
4
5
6
7
8
9
CP5800
WD-00028-R
1
10
11
12
13
14
15
16
2
3
4
5
6
7
8
9
TU5800
TDTW-S126D
TUNER
1
10
11
12
13
14
15
16
17
18
19
2
20
3
4
5
6
7
8
9
JG5800
E25
F24
F25
E24
AA22
IC800
MT5362CHG
SCALER
Y23
R25
T25
T26
V23
V22
U24
U23
T24
P26
P25
AA24
AB25
AB26
W22
Y22
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
W846
W845
W834
W885
W884
W886
W883
W840
W835
W841
C5851
470
16V
TZV
C5826_1
47
16V
V-S
C5829
0.01
B
C5821
0.01
B
C5833
0.1
B
C5801
1
B
C5820
1
B
C5808
0.1
B
C5809
0.1
B
C5813
4.7
B
C5814
4.7
B
C5817
0.01 B
C5827
0.1
B
C5803
4.7
B
C5804
0.1
B
C5812
0.047
B
C5816
0.01 B
C5806
0.1 B
C5811
0.01
B
C5800
1
B
C5807
0.1
B
C5810
4.7
B
C5802
0.01 B
C5819
1
B
C5824
33P CH
C5825
33P CH
C5828
47P
CH
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
R5812
47
R5811
180
R5813
4.7K
1/16W
R5804
220
1/16W
NS
R5807
10K
R5809
10
R5801
4.7K
R5802
4.7K
R5806
220
R5805
220
R5808
33K
R5803
10K
Q5800
KTC3875S_Y_RTK
BUFFER
B5805
HCB1608KF-181T20
B5800
HCB1608KF-181T20
B5804
HCB1608KF-181T20
B5803
HCB1608KF-181T20
B5802
HCB1608KF-181T20
TINP
TINM
SIFN
SIFP
TU_SCL
IF_AGC
TU_SDA
TUNER_CVBS
P.CON+5V_TUNER
P.CON+3.3V
IF_AGC
P.CON+5V_TUNER
TU_SCL
TU_SDA
TINM
TINP
P.CON+2.5V
P.CON+2.5V
ATV_CVBS_OUT
SIFP
SIFN
CVBS0P
CVBS0N
P.CON+3.3V
P.CON+5V_TUNER
P.CON+2.5V
ATV_CVBS_OUT
P.CON+5V_TUNER
P.CON+3.3V
TUNER_CVBS
CVBS0P
CVBS0N
GND
(MAIN PCB)
TUNER SCHEMATIC DIAGRAM
FROM/TO 21PIN
FROM/TO SCALER_AV
FROM/TO REGULATOR1
H-36
H-35
NC
NC
PCB290
CEJ571
NC
RF_AGC
B1(ANT.5V)
NC
NC
B2(5V)
RF_AGC
GND
GND
SDA
DIF1
DIF2
IF_AGC
SIF
AUDIO
CVBS
SCL
AS
5.04
5.04
5.04
3.28
3.28
3.28
3.28
1.8
NC
NC
DIF1
(CP5800)
IF_P
NC
DIF2
AT+5V
GND
TUNER_SDA
TUNER_SCL
P.CON+5V
33V
GND
IF_AGC
RF AGC
GND
TINM
GND
TINP
SIF
TUNER_CVBS
NC
NC
(TUNER PCB)
(CP5801)
NC
NC
IF_P
33V
TIAGC2
GND
RF AGC
IF2
GND
P.CON+5V
AT+5V
TUNER_SCL
GND
TUNER_SDA
TINP
TINM
NC
GND
TUNER_CVBS
NC
NC
TUNER_CLK
RF_AGC
TUNER_DATA
AVSS33_DIG
IF_AGC
VIN_ATV
VIP_ATV
VINDC
AVDD25_IFADC
AVSS25_IFADC
AVSS25_IFADC
AVDD25_REF
AVSS25_REF
AF
SIFP
SIFN
AVDD33_SIF
AVSS33_SIF
DVDD25_IFADC
DVSS25_IFADC
0
0
0
0
AVDD33_DIG
3.44
3.44
0
3.28
5.04
3.28
5.04
3.28
3.28
3.28
2.49
0
2.5
2.48
NC
3.28
3.28
5.0
5.0
1.8
FROM/TO REGULATOR2
PCBF40
CMJ159