Toshiba CF35E50, Technical Training Manual

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<< MICROCOMPUTER TERMINAL NAME AND OPERATION LOGIC >>
No. Terminal Name Function In/Out Logic Remarks
1 GND 0V
2 BAL INPUT BALANCE Out PWM out
3 REM OUT REMOTE CONTROL Out Remote control output
SIGNAL OUT
4 MUTE SOUND MUTE OUT Out Sound mute output
5 SP MUTE SPEAKER MUTE Out In muting = H
6 DEF POW Out
7 POWER POWER ON/OFF OUT Out Power control In ON=H
8 LED POWER LED OUTPUT Out Power LED on-control
LED lighting=L
9 POWER LNB Out 0V
10 LNB DET In 0V
11 SCL() IIC BUS CLOCK OUT Out IIC bus clock output 0
12 SDA() IIC BUS DATA IN/OUT In/Out IIC bus data input/output 0
13 SYNC VCD H SYNC INPUT In Main picture H. sync signal input
14
15 AFT2 IN In Sub tuner AFT S-curve input
16 AFT1 UV MAIN S-CURVE In Main tuner AFT S-curve
SIGNAL signal input
17 KEY A LOCAL KEY INPUT In Local key detection: 0 to 5V
18 KEY B LOCAL KEY INPUT In Local key detection: 0 to 5V
19 SGV TEST SIGNAL OUT Out Test signal output In normal=L 0V
20 SGA TEST AUDIO OUT Out Test audio output In normal=L 0V
21 VSS POWER GROUNDING — 0V: Gounding voltage 0V
22 R R Out At display on:Pulse
23 G G Out At dispaly on:Pulse
24 B B Out At dispaly on:Pulse
25 Y/BL BL Out At dispaly on:Pulse
26 HSYNC In HSYNC for OSD display Pulse
27 VSYNC In VSYNC for OSD display Pulse
28 OSC1 DISPLAY CLOCK Out 4.5MHz Pulse
29 OSC2 DISPLAY CLOCK In Pulse
30 TEST TEST MODE In GND fixed 0V
31 XIN SYSTEM CLOCK In System clock input 8MHz pulse
32 XOUT SYSTEM CLOCK Out System clock output 8MHz 8MHz pulse
33 RESET SYSTEM RESET In System reset input (In reset=L) 5V
34 SW IN
35 RMT IN REMOTE CONTROL IN In remote control pulse input=L In reception of
SIGNAL INPUT remote pulse
36 SYNC AV1 HSYNC INPUT In External H. sync signal input Pulse
37 SCL1 IIC BUS CLOCK OUT Out IIC bus clock output 1 Pulse
38 SDA1 IIC BUS DATA IN/OUT In/Out IIC bus data input/output 1 Pulse
39 GND 0V
40 NC
41 ACP NSYNC INPUT In AC pulse input
42 VDD POWER — 5V 5V