Samsung KCT52A Training Manual page 43

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IC Pin Description
TDA8377 (IC201) Pin Description (continued)
Pin No Pin Name
34 X-TAL (3.58)
35 X-TAL (3.58/4.43)
36 LOOP FILTER BURST
PHASE DET
37 B+
38 CVBS OUTPUT
39 BLACK PEAK HOLD
40 H-OUT
41 SANDCASTLE OUTPUT
FLYBACK INPUT
42, 43 PHI1, 2 FILTER
44 GND
45 East-West Drive
46, 47 Vert. Drive Pos/Neg
48, 49 IF Input
50 EHT/OVP
51 VERT. SAWTOOTH
52 REF CURRENT INPUT
53 AGC DECOUPLING
54 TUNER AGC OUTPUT
55 AUDIO DEAMPHASIS
56 DECOUPLING SOUND
MODULATOR
TOC
SAMSUNG GROUP
SAMSUNG GROUP
Description
3.58 Mhz oscillation for chroma processing
NC
Loop output response stabilization
Power supply
Composite video output
Detection of peak black level
Hor. Drive Pulse out
Flyback pulse input for AFC operation
Filters to stabilize loop output response
Ground
Pincushion correction wave output
Vertical drive pulse out in balance phase
PIF Input
Overheat/Overvoltage detection
Vertical drive pulse amplitude control
Reference current output for vertical drive circuit
IF AGC output response stabilization
RF AGC Output
Audio signal deamphasis
Decoupling LPF for DC feedback loop
KCT52A Chassis
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