Schematic Diagrams
11-15
Samsung Electronics
11-20 Voltages (TV)
L OC
IC101*
IC101*
IC701
IV702
ICL 01*
IC
TDA9818
2T-IF(F)
LA7565B
2T-IF(W)
TC4053BP
TC4052BP
STV8225
PIN NO
1
3.3
2.0
-
1.6
4.2
2
3.3
2.2
-
0.5
3.2
3
-
7.4
-
1.6
-
4
2.0
8.0
1.1
-
0.6
5
2.1
8.9
1.1
2.2
4.3
6
3.9
3.8
-
-
3.5
7
1.7
3.2
-
-
4.3
8
2.4
2.7
-
-
6.3
9
2.3
3.7
0.8
0.8
4.3
10
2.3
2.7
0.8
0.8
3.5
11
1.6
8.3
0.8
-
4.3
12
2.0
8.3
2.2
4.0
9.0
13
2.7
0.3
-
3.4
4.3
14
4.2
7.9
2.1
2.2
4.3
15
1.4
-
-
0.4
16
1.9
-
8.9
8.9
17
0.4
2.9
18
2.6
3.4
19
2.6
3.4
20
-
-
21
4.9
1.7
22
0.8
2.4
23
3.2
3.3
24
3.2
3.3
IC201
:
TDA8842/8841
Units : Volts
PIN NO
PIN NAME
VOL TAGE S(V )
1
SOUND IF INPUT
-
2
EXT.AUDIO INPUT
3.6
3
N.C
-
4
N.C
-
5
PLL LOOPFILTER
2.4
6
IF VIDEO OUTPUT
3.2
7
SCL
4.8
8
SDA
4.8
9
BANDGAP DECOUPLING
6.6
10
CHROMA INPUT
-
11
Y/CVBS INPUT
3.3
12
MAIN POSITIVE SUPPLY
8.0
13
INT.CVBS INPUT
3.9
14
GND
-
15
AUDIO OUT
3.0
16
SECAM DECOUPLING
-
17
EXT.CVBS INPUT
3.3
18
BLACK CURRENT INPUT
5.0
19
BLUE OUTPUT
3.0
20
GREEN OUTPUT
3.2
21
RED OUTPUT
3.2
22
V-GUARD INP / BEAM CUR.LIMITTER
2.0
23
RED INPUT
3.4
24
GREEN INTPUT
3.4
25
BLUE INTPUT
3.4
26
RGB INSERTION SWITCH INP
0.1
27
LUMINANCE INPUT
2.6
28
LUMINANCE OUTPUT
2.6
29
B-Y OUTPUT
-
30
R-Y OUTPUT
-
P I N N O
P I N NA M E
V O L T A G E S(V )
31
B-Y
OUTPUT
-
32
R-Y
OUTPUT
-
33
SUBCARRIER
OUTPUT
-
34
X-TAL(3.58)
2.4
35
X-TAL(4.43/3.58)
2.4
36
LOOPFILTER
BURST
PHASE
DET
4.9
37
POSITIVE
SUPPLY
8.0
38
CVBS
OUTPUT
2.7
39
DECDIG
4.9
40
HOR
OUTPUT
0.3
41
SANDCASTLE
OUTP/FLY-BACK
INP
0.5
42
PHI2 FILTER
/ FLASHPROT
3.2
43
PHI1 FILTER
3.9
44
GND
-
45
EAST-WEST
DRIVE/AVL
OUTPUT
-
46
VERT.DRIVE
POS
2.2
47
VERT.DRIVE
NEG
2.2
48
IF INPUT
4.5
49
IF INPUT
4.5
50
EHT/OVERVOLTAGE
PROTECTION
INP
2.1
51
VERT.SAWTOOTH
CAPACITOR
3.7
52
REFERENCE
CURRENT
INPUT
3.8
53
AGC
DECOUPLING
CAPACITOR
4.2
54
TUNER
AGC
INPUT
4.4
55
AUDIO
DEEMPHASSIS
2.8
56
DECOUPLING
SOUND
DEMODULATOR
2.4
Summary of Contents for TI14B73X/XEU
Page 2: ...ELECTRONICS Samsung Electronics Co Ltd SEP 2001 Printed in Korea 3C15C SESA 2125 ...
Page 91: ...Troubleshooting 6 24 Samsung Electronics MEMO ...
Page 92: ...Schematic Diagrams 11 1 Samsung Electronics 11 Schematic Diagrams 11 1 VCR 1 4 ...
Page 94: ...Schematic Diagrams 11 3 Samsung Electronics 11 3 VCR 3 4 TP01 TP02 TP03 TP04 TP05 ...
Page 95: ...Schematic Diagrams 11 4 Samsung Electronics 11 4 VCR POWER BLOCK ...
Page 96: ...Schematic Diagrams 11 5 Samsung Electronics 11 5 TV MAIN 1 4 Power Line Signal Line ...
Page 99: ...Schematic Diagrams 11 8 Samsung Electronics 11 8 TV MAIN 4 4 Power Line Signal Line ...
Page 100: ...Schematic Diagrams 11 9 Samsung Electronics 11 9 TUNER IF NICAM STEREO Power Line Signal Line ...
Page 101: ...Schematic Diagrams 11 10 Samsung Electronics 11 10 2 nd IF STEREO Power Line Signal Line ...