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
S
D
G
Q2800
KTK5132E
LEVEL SHIFT
S
D
G
Q2801
KTK5132E
LEVEL SHIFT
IC2800
SN74LV4053APWR
BUS_SW
1
10
11
12
13
14
15
16
2
3
4
5
6
7
8
9
TU2800
TDTG-S156D
1
10
11
12
13
14
15
16
17
18
19
2
20
21
22
23
24
3
4
5
6
7
8
9
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
Q2802
KRC102SRTK
B2802
HCB1608KF-330T50
B2800
FCM1608KF-601T02
B2801
FCM1608KF-601T02
R2821
100
R2818
75
R2815
82K
R2811
100
R2805
10K
R2800
150
R2803
100
R2806
5.6K
R2801
100
R2808
5.6K
R2804
10K
R2810
100
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
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
C2809
220P
CH
C2800
0.1 B
C2802
47P
CH
C2803
47P
CH
C2814
10
16V
KA_P
C2810
1000
6.3V
ZL_P
C2801
100
16V
YK
W903
W902
W848
W901
W898
W900
TU_VIDEO_OUT
P.CON+5V
GND
P.CON+3.3V
SIF
DTV_AV_SW
RF_AGC
F_SCL
F_SDA
TSCL
TSDA
TINP
TINM
TIAGC2
H-8
H-7
5.0
5.0
1.2
5.0
5.0
0
5.0
5.0
0
0
3.0
5.0
5.0
3.3
3.3
5.0
FROM/TO SCALER
FROM/TO SUB MICON/RS-232C
TUNER SCHEMATIC DIAGRAM
NC
NC
NC
NC
NC
AS
B1
DIF2
DIF1
IF AGC
NC
AUDIO
CVBS
2ndSIF
GND
IF
SDA
SCL
GND
AGC
B3(Vcc)
B2
2.9
0
2.0
2-COM
GND
GND
C
B
A
1Y0
1Y1
1-COM
Vcc
INH
3Y0
3-COM
3Y1
2Y0
2Y1
NC
NC
FROM/TO 21PIN
FROM/TO REGULATOR
NC
NC
NC
NC
3.3
5.0
3.3
(MAIN PCB)
FROM/TO POWER1
NC
FROM/TO OFDM/TUNER
3.2
3.2
0
0
0
0
3.2
3.0
3.0
3.2
3.0
5.1
5.1
5.1
PCBF40
CMG114
