Daewoo DTH-25G1FST/FSP/FS Service Manual page 19

IC DESCRIPTION
PIN NA ME
13 Y s/Ym .
14 A nalog R Input
15 A nalog G Input
16 A nalog B Input
17 R G B V (9V )
C C
18 R O utput
19 G O utput
20 B O utput
21 A B CL
22 V. R am p
23 V. N F B
24 V. O utput
25 V. A G C
26 S C L
27 S D A
28 H . V (9V )
C C
29 S ID/C W O U T
30 F B P Input
31 S Y NC O utput
32 H . O utput
33 D E F G N D
34 S C P O utput
35 Video output
36 D ig. V (5V )
D D
37 S E CA M .B -Y Input
38 S E CA M .R -Y Input
39 Y Input
40 H . AF C
41 E X T. V ideo/Y
Input
42 D ig. G N D
43 T V Input
44 B LA CK D et
45 E X T. C Input
46 Y /C V (5V )
C C
47 IF Det. O utput
48 LO O P F ilter
49 V C O G N D
T he term inal for sw itching of analog RG B M ode and fast
half tone.
T he term inal for analog R G B signals input.
T he term inal for V cc of R G B circuit (TE X T circuit).
T he term inals for R G B signals output.
T he term inal for A B L/A CL control.
T he term inal to be connected with a capacitor to m ake V R am p signal.
T he term inal for input of V.saw teeth signal feedback.
T he term inal for output of vertical drive signal.
T he term inal to be connected with a capacitor for V. A G C .
2
T he term inal for input of I C bus clock.
T he term inal for input/output of I
T he term inal for V cc of deflection circuit.
T he term inal for PAL/N T S C ID output and S E C AM ID input.
T he term inal for F B P Input.
T he term inal for com posite sync. O utput(open collector output).
T he term inal for output of horizontal drive signal.
T he term inal for G N D of deflection circuit.
N .C
T he term inal for V ideo S w itch output.
T he term inal for V of digital block.
D D
N .C
T he term inal for Y input.
T he term inal to be connected with H . AF C filter.
T he term inal for input of com posite signal or Y signal from
T Vs ext. jack.
T he term inal for G N D of digital block.
T he term inal for input of com posite video signal from P IF Det.
O utput.
T he term inal to be connected with B lack D et. filter.
T he term inal for input of chrom a signal from T V s ext.jack.
T he term inal for V cc of Y /C circuit.
T he term inal for output of com posite video signal and S IF signal detected
in IF circuit.
T he term inal to be connected with loop filter for IF P LL.
T he term inal for G N D of V C O and S IF circuit.

FUNCTION
2
C bus data.
REM ARK