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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
IC5801
AN5832SA-E1V
BTSC DEMODULATOR IC
1
10
11
12
13
14
15
16
17
18
19
2
20
21
22
23
24
25
26
27
28
29
3
30
31
32
4567
8
9
TU5801
ENG36E19KF
1
11
12
14
15
16
17
18
19
2
20
21
22
23
24
25
3
4
5
7
8
9
L5805
0.22uHLQW18AN
L5801
22uHNLV25
W878
S
D
G
Q5802
2SK3019_TL
LEVEL SHIFT
S
D
G
Q5801
2SK3019_TL
LEVEL SHIFT
R5811
180K
R5812
100
R5810
100
R5822
47
R5820
100
R5819
100
R5823
1K
R5821
47
R5808
4.7K
R5809
4.7K
R5818
3.3K
R5813
3.3K
R5824
47K
R5817
3.3K
R5807
100K
R5802
47K
R5801
150K
R5804
100
R5803
100
R5825
47K
C5821
47P
CH
C5820
0.33
B
C5822
47P
CH
C5814
33P
CH
C5841
10
C
C5840
0.33
B
C5839
3.3
B
C5838
0.1
B
C5837
0.022
B
C5835
0.1 B
C5834 0.033
B
C5833
2.2
B
C5825
4.7 B
C5826
2.2 B
C5827
2.2 B
C5830
2.2 B
C5845
0.01
B
C5846
56P
CH
C5844
0.01
B
C5847
0.1
B
C5824
0.1
B
C5818
0.22
B
C5823
0.33
B
C5855
0.1
B
C5853
0.1
B
C5852
0.1
B
C5817
0.001
B
C5806
0.1
B
C5805
0.1
50V(1608)
B
C5857
0.1
B
C5856
0.1
B
IC2801
R8J66954BG
SCALER IC
AA1
AA9
W2
Y2
AA2
AA7
Y1
Y9
AA5
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
C5803
220
6.3V
V-S
C5819
220
6.3V
V-S
C5801
220
6.3V
V-S
B5804
FCM1608KF-151T06
B5802
FCM1608KF-102T02
B5809
FCM1608KF-102T02
B5808
FCM1608KF-102T02
:SINCE THESE PARTS MARKED BY
CAUTION
DESCRIBED IN PARTS LIST ONLY
CRITICAL FOR SAFETY,USE ONES
ARE
DANS LA NOMENCLATURE DES PIECES
N’UTILISER QUE CELLS DECRITES
DANGEREUSES AN POINT DE VUE SECURITE
:LES PIECES REPAREES PAR UN
ETANT
ATTENTION
TU_CVBS
TU_I2C_DATA
TU_I2C_CLK
IF_AGC
IF_OUT_1
IF_OUT_2
SIF_OUT
TUNER+30V
D3.3V
D5.0V
GND
IF_AGC
TU_I2C_CLK
TU_AFT
TU_I2C_DATA
SIF_OUT
I2C_DATA
I2C_CLK
TU_AUDIO_R
TU_AUDIO_L
H-26
H-25
FROM/TO SCALER VIDEO/AUDIO
PCBDH0
CEG352
TO SCALER VIDEO/AUDIO
TO AV SWITCH2
8
FROM REGULATOR2
ADIN1
SIDA0
SICL0
L-R RBF
NC
LOUT
ROUT
SPE DEL
AGC DET
SPE FIL
SCL/STID
PE
GND
SDA/SAPID
STEREO REF
SIF REF
INPUT
NC
VCC
L+R REF
PLL
PILOT DET
IIC/PARA
AGC SW
MODE
FOMO
MUTE
SIF/BB
NOISE DET
SAP DET
WB TIME
WB DET
SPE TIME
NC
3.5
3.5
0
2.2
2.2
0
2.4
2.4
0.5
2.9
0.5
5.0
2.9
2.8
2.2
5.0
3.3
5.0
1.7
2.2
2.2
1.3
NC
NC
NC
NC
NC
NC
NC
NC
NC
IF_AGC
ADVREF0
ADVREF1
ADVREF2
ADIN0
VSB_ADC
TUNER_IF
MCUADIN0
MCU_ADC
IIC0
NC
NC
NC
NC
NC
NC(BB)
NC
NC
SDA
SCL
+5V
+30V
TU
V_OUT
SIF-out
AGC
IF_OUT
IF_AGC
IF_O
IF_OUT2
IF_OUT1
NC
NC
NC
NC
NC
AFT
+5V
NEAR IC2401
TUNER SCHEMATIC DIAGRAM
(DIGITAL PCB)
0
0
0
2.6
0.2
2.0
1.5
5.0
1.0
31.5
3.3
3.3
2.6
5.0
0
0.9
0.2
0.4
3.3
5.0
3.3
3.3
3.3
5.0
1.6
1.6
1.8
1.6
1.6
3.3
2.8
3.3
3.3