Samsung KCT52A, Training Manual

Page: 44 / 93

IC Pin Voltage & Waveforms
TDA8377 (IC201) Pin Voltage & Waveforms
Pin No Pin Name Voltage & Waveforms
1 SOUND IF INPUT See print out
2 EXT AUDIO INPUT NC
3, 4 VCO REF FILTER See print out
5 PLL LOOP FILTER See print out
6 VIDEO OUT See print out
7 BUS (SCL) INPUT See print out
8 BUS(SDA) INPUT See print out
9 BANDGAP DECOUPLING 6.5 V
10 CHROMA INPUT See print out
11 Y/CVBS INPUT See print out
12 MAIN B+ 8 V
13 INT CVBS INPUT See print out
16 DECOUPLING FILTER 3.5 V
17 EXT CVBS INPUT 3.3 V
18 BLACK CURRENT INPUT See print out
19-21 R,G,B OUTPUT See print out
22 ABL Cont,Bright: Max–––– 2.8 V Cont:Max,Bright:Center–––– 3.25 V; Cont,Bright:Min ––––3.7 V
23~25 R,G,B INPUT
26 RGB INSERTION SWITCH See print out
27 Y INPUT See print out
28 Y OUTPUT See print out
34 X-TAL (3.58) See print out
36 LOOP FILTER BURST PHASE DET 5 V
37 B+ 8 V
KCT52A Chassis
l
SAMSUNG GROUP
l
SAMSUNG GROUP
O
[
O
]
TOC
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