Schematic Diagrams
12-13
Samsung Electronics
12-18 Voltages (TV)
PIN NO.
1
2
3
4
5
6
7
8
9
10
11
12 ~ 22
23
24
25
26
27
28
29
30
31
32
33
PIN NAME
H-sync
V-sync
TV POWER
VPS POWER
STBY-REC
PB-H
V/T/H
AV/TUNER
2nd NT H
1st NT H
D-coil
Not used
SCL
SDA
No used
REMOCON
VCR RESET
TV CS
TV SI
TV SO
TV CLK
Vss
DAVN
VOLTAGES (V)
1.2
0.0
5.1
-
-
0.0
-
0.0
5.1
5.1
-
5.1
4.7
4.7
5.1
5.4
5.1
4.2
4.0
2.1
5.0
-
5.1
IC901
PIN NO.
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52 ~ 59
60
61 ~ 62
63 ~ 64
PIN NAME
Xtal
EXtal
RESET
V.MUTE
S.MUTE
GND
2T AFT
1T AFT
SCART ID
BUS STOP
P OFF DET
XLC
EXLC
OSD R
OSD G
OSD B
NC
F/B
NC
S-L CTL
GND
VDD
VOLTAGES (V)
2.5
2.4
5.1
-
-
-
3.0
-
-
5.1
5.5
3.0
3.0
-
-
-
-
-
-
-
-
5.1
CXP853P40S-1
* Pin No 4, 5, 6, 7, 8, 11, 33, 38, 42 are High, Low output ports.
VOLTAGES (V)
-
3.9
3.6
3.6
2.7
3.4
4.7
4.7
6.7
-
3.4
8.0
3.8
-
3.4
3.6
3.4
6.8
2.6
2.5
2.7
2.9
3.4
3.4
3.4
0.2
1.9
2.5
PIN NO.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
PIN NAME
SOUND IF INPUT
EXT AUDIO INPUT
VCO REF FILTER
VCO REF FILTER
PLL LOOP FILTER
IF VIDEO OUTPUT
SCL
SDA
BANDGAP DECOUPLING
CHROMA INPUT
Y/CVBS INPUT
MAIN B+
INT CVBS INPUT
GND
AUDIO OUT
DECOUPLING FILTER TUNING
EXT CVBS INPUT
BLACK CURRENT INPUT
BLUE OUTPUT
GREEN OUTPUT
RED OUTPUT
BEAM CUR LIMITER
RED INPUT
GREEN INPUT
BLUE INPUT
RGB SWITCH INPUT
Y INPUT
Y OUTPUT
IC201
TDA8374
VOLTAGES (V)
1.8
1.8
3.9
3.9
1.6
2.6
2.6
4.8
8.0
3.3
4.0
0.4
0.5
4.1
3.9
-
-
2.2
2.2
4.2
4.2
2.1
3.9
3.9
3.2
5.8
3.0
4.0
PIN NO.
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
PIN NAME
B-Y OUTPUT
R-Y OUTPUT
B-Y OUTPUT
R-Y INPUT
SECAM REF OUTPUT
X-TAL (3.58)
X-TAL (4.43)
LOOPFILTER BURST PHASE DET
VCC
CVBS OUTPUT
BLACK PEAK HOLD CAPACITOR
HOR. OUTPUT
SANDCASTLE OUTPUT
PHI2 FILTER
PHI 1 FILTER
GND
EAST-WEST DRIVE
VERT DRIVE POS
VERT DRIVE NEG
IF INPUT
IF INPUT
EHT/OVP INPUT
VERT. SAWTOOTH CAPACITOR
REF. CURR INPUT
AGC DECOUPLING CAPACITOR
TUNER AGC OUTPUT
AUDIO DEEMPHASSIS
DECOUPLING SOUND DEMOD.
Summary of Contents for TB531VCT1X/XSA
Page 2: ...ELECTRONICS Samsung Electronics Co Ltd NOV 1998 Printed in Korea 3SCV11F 3115 ...
Page 8: ...MEMO 2 2 Samsung Electronics ...
Page 144: ...Wiring Diagram 11 2 Samsung Electronics 11 2 SCV11F Wiring Diagram ...
Page 146: ...Schematic Diagrams 12 2 Samsung Electronics 12 2 VCR SYSTEM BLOCK 4 3 1 5 2 6 ...
Page 148: ...Schematic Diagrams 12 4 Samsung Electronics 12 4 VCR POWER BLOCK ...
Page 149: ...Schematic Diagrams 12 5 Samsung Electronics 12 5 TV 1 4 RED POWER LINE BLUE SIGNAL LINE ...
Page 151: ...Schematic Diagrams 12 7 Samsung Electronics 12 7 TV 3 4 RED POWER LINE BLUE SIGNAL LINE ...