13
Y s/Ym .
T he term inal for sw itching of analog RG B M ode and fast
half tone.
14
15
16
A nalog R Input
A nalog G Input
A nalog B Input
T he term inal for analog R G B signals input.
17
R G B V
C C
(9V )
T he term inal for V cc of R G B circuit (TE X T circuit).
18
19
20
R O utput
G O utput
B O utput
T he term inals for R G B signals output.
21
A B C L
T he term inal for A B L/A C L control.
22
V. R am p
T he term inal to be connected with a capacitor to m ake V R am p signal.
23
V. N F B
T he term inal for input of V.saw teeth signal feedback.
24
V. O utput
T he term inal for output of vertical drive signal.
25
V. A G C
T he term inal to be connected with a capacitor for V. A G C .
26
S C L
T he term inal for input of I
2
C bus clock.
27
S D A
T he term inal for input/output of I
2
C bus data.
28
H . V
C C
(9V )
T he term inal for V cc of deflection circuit.
29
S ID /C W O U T
T he term inal for PAL/N T S C ID output and S E C AM ID input.
30
F B P Input
T he term inal for F B P Input.
31
S Y N C O utput
T he term inal for com posite sync. O utput(open collector output).
32
H . O utput
T he term inal for output of horizontal drive signal.
33
D E F G N D
T he term inal for G N D of deflection circuit.
34
S C P O utput
N .C
35
Video output
T he term inal for V ideo S w itch output.
36
D ig. V
D D
(5V )
T he term inal for V
D D
of digital block.
37
38
S E C A M .B -Y Input
S E C A M .R -Y Input
N .C
39
Y Input
T he term inal for Y input.
40
H . AF C
T he term inal to be connected w ith H . AF C filter.
41
E X T. V ideo/Y
Input
T he term inal for input of com posite signal or Y signal from
T Vs ext. jack.
42
D ig. G N D
T he term inal for G N D of digital block.
43
T V Input
T he term inal for input of com posite video signal from P IF Det.
O utput.
44
B LA C K D et
T he term inal to be connected with B lack D et. filter.
45
E X T. C Input
T he term inal for input of chrom a signal from T V s ext.jack.
46
Y /C V
C C
(5V )
T he term inal for V cc of Y /C circuit.
47
IF Det. O utput
T he term inal for output of com posite video signal and S IF signal detected
in IF circuit.
48
LO O P F ilter
T he term inal to be connected with loop filter for IF P LL.
49
V C O G N D
T he term inal for G N D of V C O and S IF circuit.
PIN
NA ME
FUNCTION
REM ARK
IC DESCRIPTION
Summary of Contents for DTH-25G1FST/FSP/FS
Page 1: ......
Page 7: ...BLOCK DIAGRAM...
Page 25: ...TROUBLE SHOOTING CHARTS 1 NO POWER...
Page 61: ...EXPLODED VIEW DTH 29G3...
Page 62: ...EXPLODED VIEW DTH 29G5...