Aiwa TV-C143, Руководство по обслуживанию, Страница: 19 / 28

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33 DEF GND - GND of deflection circuit.
34 SCP OUT O Sand castle pulse (VD+HD+GP) output.
35 EW OUT O E-W output. (not used)
36 D VDD (5V) - Vdd of digital block.
37 SB YIN I B-Y signals input.
38 SR YIN I R-Y signals input.
39 YIN I Y signal input.
40 H AFC - H.AFC filter.
41 EHT IN I The terminal for EHT. (not used)
42 D GND - GND of digital block.
43 SYNC IN I Input of the synchronous separation circuit.
44 BLK DET - The terminal to be connected with an Black Det filter.
45 C IN I Input of chroma signals.
46 Y/C VCC (5V) - Vcc of Y/C circuit.
47 IF DET OUT O Composite video signal and SIF signal detected in IF circuit.
48 LOOP FLTR - Loop filter for IF PLL.
49 VCO GND - GND of VCO and SIF circuit.
50 VCO - The terminal connected with a tank coil for IF VCO.
51 VCO - The terminal connected with a tank coil for IF VCO.
52 VCO VCC - Vcc of IF VCO and SIF.
53 H COR/ SIF IN I H.curve correction and SIF input.
54 RIP FLTR - Connected with cap to stabilize the performance of SIF injection-lock circuit.
55 SIF OUT O Output of 2nd SIF signal. (not used)
56 FM DC NF I The terminal for FM DC negative feedback and AGC filter for L-SECAM.
Pin No. Pin Name I/O Description