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A
B
8
TO 21PIN
TU_VIDEO_OUT
FROM REGULATOR
GND
P.CON+5V
FROM/TO SCALER
7
1080I_LOW_SW
SIF
FROM/TO SUB MICON
RF_AGC
F_SCL
F_SDA
FROM/TO REGULATOR2
6
P.CON+3.3V
5
4
3
2
CAUTION
:SINCE THESE PARTS MARKED BY
ARE
ATTENTION
1
CRITICAL FOR SAFETY,USE ONES
DESCRIBED IN PARTS LIST ONLY
A
B
H-19
C
TUNER SCHEMATIC DIAGRAM
(MAIN PCB)
W894
LEVEL SHIFT
Q5801
2SK3019_TL
3.3
5.0
3.3
3.3
5.0
LEVEL SHIFT
Q5802
3.3
2SK3019_TL
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
:LES PIECES REPAREES PAR UN
ETANT
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
DANGEREUSES AN POINT DE VUE SECURITE
N'UTILISER QUE CELLS DECRITES
DANS LA NOMENCLATURE DES PIECES
C
D
E
TU_SDA
TU_SCL
P.CON+3.3V
PCBF40
PCB290
CMG130
CEG367
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
NC
NC
NC
(TUNER PCB)
NC
NC
NC
NC
NC
R5814
100
C5814
50V
1
V-S
0
5.0
5.0
1.6
0
0
0
0
5.0
5.0
0
F
G
H
8
7
6
5
4
0
0
0
0.7
0
0
0
0.1
0.1
3
2
1
H
H-20
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