No. 51921
TM-A101G
5
FEATURES
MAIN MICOM (IC731) PIN ARRANGEMENT
PORT NUMBER PIN NAME PORT NUMBER PIN NAME
1 H SYNC 27 VDD
2 V SYNC 28 OSC2
3NC 29OSC1
4 V CENTER 30 RESET
5NC 31NC
6 A VOLUME 32 NC
7 CUTOFF 33 KEY IN3
8 COMB SWITCH 34 KEY IN2
9 POWER ON/OFF 35 KEY IN1
10 AUDIO MUTE 36 SDA2
11 ASP REM 37 SDA1
12 NC 38 SCL2
13 Y/C SELECT 39 SCL1
14 POWER LED 40 NC
15 B1 PROTECT 41 NTSC / 0TH
16 REMOCON 42 SECAM / 0TH
17 P CHK 43 VIDEO B
18 INP REM 44 VIDEO A
19 VIDEO A MUTE 45 BUS FREE
20 VIDEO B MUTE 46 X RAY
21 Y/C MUTE 47 SDA3
22 NC 48 SCL3
23 NC 49 YS
24 X IN 50 B
25 X OUT 51 G
26 VSS 52 R
I2C BUS FLOW CHART (SCL1/SDA1, SCL2/SDA2)
SCL1
SDA1
SCL2
SDA2
IC731
Micro
Computer
IC732
Memory
IC201
Video Processor
910
39
37
38
36
65
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