Ic Pin Voltage & Waveforms - Samsung KCT52A Training Manual

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IC Pin Voltage & Waveforms
TDA8377 (IC201) Pin Voltage & Waveforms
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 Y/CVBS INPUT
12 MAIN B+
13 INT CVBS INPUT
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
34 X-TAL (3.58)
36 LOOP FILTER BURST PHASE DET
37 B+
TOC
SAMSUNG GROUP
SAMSUNG GROUP
Voltage & Waveforms
See print out
NC
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See print out
See print out
See print out
See print out
6.5 V
See print out
See print out
8 V
See print out
3.5 V
3.3 V
See print out
See print out
Cont,Bright: Max–––– 2.8 V Cont:Max,Bright:Center–––– 3.25 V; Cont,Bright:Min ––––3.7 V
See print out
See print out
See print out
See print out
5 V
8 V
KCT52A Chassis
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