Samsung TW14C52S/BWT Service Manual page 102

Television video cassette recorder
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Schematic Diagrams
12-17 Voltages (TV)
Q801
KA3S0680RF
:
Units : Volts
PIN NO
PIN NAME
ST AND-BY
POWER ON
1
DAR.IN
299
290
2
GND
-
-
3
VCC
19.5
20.3
4
VFB
0.2
1.3
5
SYNC
0.8
6.7
IC801
PC123Y
:
Units : Volts
PIN NO
ST AND-BY
POWER
1
16.5
16.7
2
15.4
15.7
3
GND
GND
4
0.2
1.3
IC501
TDA6107Q
Units : Volts
:
PIN NO
PIN NAME
VOL TAGE S(V )
1
B-IN
2.4
2
R-IN
2.4
3
G-IN
2.5
4
GND
-
5
lom
5.4
6
Vdd
166
7
G-OUT
90~115
8
R-OUT
93~118
9
B-OUT
97~119
IC301
TDA8356
:
Units : Volts
PIN NO
PIN NAME
VOL T AGES(V )
1
VD-INPUT
2.2
2
VD+INPUT
2.2
3
VCC
16.9
4
OUTPUT
8.2
5
GND
-
6
VFB
41.5
7
OUT
8.5
8
VO
-
9
VI
8.2
12-12
TIC01
SAA5254
:
Units : Volts
PIN NO
PIN NAME
VOL TAGE S(V )
1
VDD
5.0
2
OSC OUT
2.4
3
OSC IN
4.0
4~5
-
-
6
REF+
5.0
7
BLACK
2.1
8
CVBS
2.5
9
IREF
2.5
10
VDD
5.0
11~17
-
-
18
RGB REF
5.0
19
BLAN
1.6
20
VSS
-
21
COR
5.0
22~23
-
-
24
SCL
4.8
25
SDA
4.8
26~40
-
No.Used
IC902
24C08,24C04
:
Units : Volts
PIN NO
PIN NAME
VOL T AGES(V )
1~4
GND
-
5
SDA
4.8
6
SCL
4.8
7
GND
-
8
VDD
5.2
IC601
TDA7267
:
Units : Volts
PIN NO
PIN NAME
VOL T AGES(V )
1
VS
1.6
2
OUT
8.5
3
SVR
8.7
4
IN
0.8
5
N.C
-
6
S-GND
-
7~8
N.C
-
9~16
P-GND
-
IC901
CXP85340A-329S
:
PIN NO
PIN NAME
VOL T AGES(V)
PIN NO
1
H-sync
1.3
37
2
V-sync
-
38
3
TV POWER
5.2
39
4
VPS POWER
-
40
5
STBY-REC
-
41
6
PB-H
-
42
7
V/T/H
-
43
8
AV/TUNER
-
44
9
2nd NT H
5.2
45
10
1st NT H
5.2
46
11
D-coil
-
47
12~22
Not used
5.1
48
23
SCL
4.8
49
24
SDA
4.8
50
25
Not used
5.2
51
26
REMOCON
4.5
52
27
VCR RESET
-
53
28
TV CS
4.8
54
29
TV SI
4.1
55
30
TV SO
2.6
56
31
TV CLK
5.1
57
32
Vss
-
58
33
DAVN
5.2
59
34
Xtal
2.5
60
35
EXtal
2.4
61~62
36
RESET
5.2
63~64
Units : Volts
PIN NAME
VOL T AGES(V)
V.NURE
-
S.MUTE
5.1
1T/AGC
4.6
2T AFT
2.4
1T AFT
-
SCART ID
-
BUS STOP
5.2
P.OFF DET
5.5
XLC
3.1
EXLC
3.1
OSD R
-
OSD G
-
OSD B
-
N.C
-
F/B
-
H/T
-
BG/I L
-
D/K L
-
1T S-L H
-
S-L H
-
FRA H
-
N.C
-
LNA
4.4
S-L CTL
-
GND
-
VDD
5.1
Samsung Electronics

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