2-3
3-1 Microcomputer Terminal Name and Operation Logic
Terminal No. Terminal name I/O control resistor
1 RELAY Positive logic
2 P.B
3
4 MUTE Positive logic
5 STB T BUS PERIOD
6 CLK T BUS CLOCK
7 DATA T BUS DATA
8 I-CSTOP Negative logic
9 AFT
10 EXTA TV: H VIDEO/RGB: L
11 SPKOFF Negative logic
12 LINE21
13 KEY1 Local key input 0~5V
14 KEY2 Local key input 0~5V
15 MODE RGB MODE input 0~5V
16
17 Y IN
18 B IN
19 G IN
20 R IN
21 VSS GND
22 R
23 G
24 B
25 Y
26 HD H sync pulse input
27 VD V sync pulse input
28 OSC1
29 OSC0
30 TEST For microcomputer shipping test. Fixed low level
31 X IN
32 X OUT
33 RESET Negative logic
34 STOP Negative logic
35 RMT Remote controller signal det. Negative logic
36 SYNC Sync pulse signal input
37 SCL I
2
C BUS CLOCK
38 SDA I
2
C BUS DATA
39 TC1 GND
40 CSIN
41 VIN
42 VDD Microcomputer power supply
Oscillation connection terminal for OSD circuit
6.13MHz TRF1147T
High frequency oscillation connection terminal
Part for caption
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