Ic Pin Description - Samsung KCT52A Training Manual

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IC Pin Description

TDA8377 (IC201) Pin Description
Pin No Pin Name
1 SOUND IF INPUT
2 EXT AUDIO INPUT
3,4 VCO REF FILTER
5 PLL LOOP filter
6 VIDEO OUT
7 BUS (SCL) INPUT
8 BUS (SDA) INPUT
9 BANDGAP DECOUPLING
10 CHROMA INPUT
11 T/CVBS INPUT
12 Main B+
13 INT CVBS INPUT
14 GND
15 AUDIO OUT
16 DECOUPLING FILTER
17 EXT CVBS INPUT
18 BLACK CURRENT INPUT
19~21 R,G,B OUTPUT
22 ABL
23~25 R,G,B INPUT
26 RGB INSERTION SWITCH
27 Y INPUT
28 Y OUTPUT
29, 30 B-Y, R-Y OUTPUT
31, 32 B-Y, R-Y INPUT
33 SECAM REF OUTPUT
TOC
SAMSUNG GROUP
SAMSUNG GROUP
Description
4.5 Mhz SIF signal input (1m Vrms max.)
External Audio input
IF VCO tuning filter (2 X IF carrier freq.)
PLL loop filter to stabilize PLL loop response
Composite video output
Serial clock input
Serial data input
Reference voltage setting for IC operation
Chroma signal input
Luminance signal input
Main Power Supply
Composite video input
Ground
NC
To remove noise in VCO loop output
External composite video input (Terminate by cap.)
Cathode block beam level input for compensation
RGB output
Beam current limiting input for compensation
OSD & PIP RGB input
Fast blanking signal input for internal & external RGB selection
Luminance input
Luminance output
NC
NC
NC
KCT52A Chassis
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