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A
B
8
7
6
C5801
6.3V
220
FROM REGULATOR2
5
TUNER+30V
D3.3V
D5.0V
GND
4
3
LEVEL SHIFT
2
Q5802
FROM/TO SCALER VIDEO/AUDIO
2SK3019_TL
3.3
5.0
I2C_DATA
3.3
3.3
5.0
I2C_CLK
LEVEL SHIFT
3.3
Q5801
2SK3019_TL
TO AV SWITCH2
1
TU_AUDIO_R
TU_AUDIO_L
A
B
H-25
C
TU5801
ENG36E19KF
C5805
0.1
B
50V(1608)
V-S
B5802
FCM1608KF-102T02
IF_AGC
TU_I2C_CLK
TU_I2C_DATA
C5819
6.3V
220
V-S
B5804
BTSC DEMODULATOR IC
FCM1608KF-151T06
IC5801
AN5832SA-E1V
C5823
0.33 B
3.5
PILOT DET
NC
R5813
C5818
0.22 B
3.5
2.2
PLL
L+R REF
C5824
0.1
B
3.3K
0
2.8
VCC
SAP DET
2.9
NC
NC
NOISE DET
C5817
SIF_OUT
2.2
INPUT
SIF/BB
0.001
B
C5825
4.7 B
3.3
SIF REF
MUTE
C5826
2.2 B
2.2
STEREO REF
FOMO
R5810
100
5.0
SDA/SAPID
MODE
0
GND
AGC SW
R5811
180K
5.0
NC
PE
IIC/PARA
R5812
100
5.0
2.4
SCL/STID
SPE FIL
C5827
2.2 B
1.7
2.4
AGC DET
SPE DEL
2.2
0.5
ROUT
SPE TIME
2.2
2.9
LOUT
WB DET
0.5
NC
NC
WB TIME
C5830
2.2 B
1.3
L-R RBF
NC
C
D
E
TUNER SCHEMATIC DIAGRAM
(DIGITAL PCB)
R5819
100
R5820
100
TU_AFT
NC
C5833
2.2 B
C5834 0.033 B
C5835
0.1 B
NC
NC
NC
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
NC
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NC
C5837
0.022
B
C5838
0.1
B
B
C5839
3.3
C5840
0.33
B
CAUTION
:SINCE THESE PARTS MARKED BY
ARE
C
C5841
10
CRITICAL FOR SAFETY,USE ONES
DESCRIBED IN PARTS LIST ONLY
NC
D
E
F
G
TO SCALER VIDEO/AUDIO
8
W878
TU_CVBS
SCALER IC
1.6
AA1
ADIN1
C5844
0.01
B
1.6
Y1
ADIN0
C5845
1.8
W2
ADVREF0
0.01
B
1.6
Y2
ADVREF1
1.6
AA2
ADVREF2
NEAR IC2401
R5823
3.3
AA7
IF_AGC
1K
2.8
AA5
MCUADIN0
R5822
3.3
Y9
SICL0
47
R5821
3.3
AA9
SIDA0
47
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.
ATTENTION
:LES PIECES REPAREES PAR UN
ETANT
DANGEREUSES AN POINT DE VUE SECURITE
N'UTILISER QUE CELLS DECRITES
DANS LA NOMENCLATURE DES PIECES
F
G
H
8
7
6
IC2801
R8J66954BG
5
VSB_ADC
4
TUNER_IF
MCU_ADC
IIC0
3
2
PCBDH0
CEG352
1
H
H-26
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