Hitachi CPX2102MS Service Manual page 21

6-1-2. Pinning and Description
PIN DESCRIPTION
1 Sound IF input
2 External audio input
3 IF VCO tuned circuit 1
4 IF VCO tuned circuit 2
5 IF-PLL loop filter
6 IF video output
7 Serial clock input
8 Serial data input/output
9 Bandgap decoupling
10 Chrominance input
11 External CVBS
12 Main supply voltage 1 (+8V)
13 Internal CVBS input
14 Ground 1
15 Audio output
16 SECAM PLL decoupling
17 External CVBS input
18 Black-current input
19 Blue output
20 Green output
21 Red output
22 Beam current limiter input
23 Red input for insertion
24 Green input for insertion
25 Blue input for insertion
26 RGB insertion input
27 Luminance input
28 Luminance output
PIN
29 (B-Y) signal output
30 (R-Y) signal output
31 (B-Y) signal input
32 (R-Y) signal input
33 Subcarrier reference output
34 3.58MHz X-tal
35 4.43NHz X-tal
36 Loop filter phase detector
nd
37 2 supply voltage 1 (+8V)
38 CVBS-1 output
39 Decoupling digital supply
40 Horizontal output
41 Flyback input/sandcastle output
42 Phase-2 filter
43 Phase-1 filter
44 Ground 2
45 East-west drive output
46 Vertical drive B output
47 Vertical drive A output
48 IF input 1
49 IF input 2
50 EHT/overvoltage protection input
51 Vertical sawtooth capacitor
52 Reference current input
53 AGC decoupling capacitor
54 Tuner AGC output
55 Audio deemphasis
56 Decoupling sound demodulator
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DESCRIPTION