Sharp HT-CN300 - Page 39

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HT-CN300
IC601 RH-iX0011BGZZ: System Microcomputer (UPD780206) (1/2)
1 VDD VDD Input (+) Power supply.
2 P37 RDS READY Input RDS IC Ready.
3 P36 RDS RDCL/KARA LAC Output RDS IC Clock or karaoke latch.
4 P35 RDS RDDA/MIC IN Input RDS IC Data or mic in.
5 P34 RDS RESET Output RDS Reset.
6 P33 -20dBATT Output -20dB Attenuator.
7 P32 FAN CONT Output Fan control.
8 P31 CCB CE0 Output CCB CE0.
9 P30 CCB CE1 Output CCB CE1.
10 RESET RESET Input Microcomputer reset.
11 X2 X2 Output Main clock.
12 X1 X1 Input Main clock.
13 VPP/IC VPP/IC — GND.
14* XT2 XT2 — Open.
15 P04 SPN Input Tuner span select.
16 VDD VDD Input (+) Power supply.
17 P27 CLK Output CCB/OSD/Karaoke clock.
18 P26 DATA Output CCB/OSD/Karaoke data.
19 P25 CCB DO INPUT Input CCB DO input.
20 P24 CCB CE2 Output CCB CE2.
21 P23 FLD CS Input DSP Micom FL CONT CS.
22 P22 FLD SCK Input DSP Micom FL SCK.
23* P21 OPEN Output Open.
24 P20 FLD SDATA Input DSP Micom FL CONT Stand.
25 AVSS AVSS — Analog ground.
26 ANI7 POWER Input Power output level input
27 ANI6 PROTECT Input Protect input.
28 ANI5 THERMO Input Thermo level input.
29 ANI4 TUN SM Input Tuner signal meter.
30 ANI3 DIST 1 Input Distination 1.
31 ANI2 DIST 0 Input Distination 0.
32-33 ANI1-ANI0 KEY 1-KEY 0 Input Key input.
34 AVDD AVDD Input Analog VDD.
35 AVREF AVREF — Analog ref voltage.
36 INTP3 SYS_STOP Input Power failure control.
37 INPT2 DSP RX-IN OUT Output Output to DSP microcomputer remcon input.
38 INTP1 DSP SYSTEM STOP Output DSP system stop output.
39 INTP0 REMOCON Input Remocon input.
40 VSS VSS — Ground voltage.
41 P74 REM ACK LED Output Remocon acknolage LED.
42 P73 SMUTE Output System mute control.
43 P72 POWER ON LED Output Power on LED control.
44 P71 STAND BY LED Output Stand by LED control.
45 P70 DSP RESET Output DSP Microcomputer reset.
46 VDD VDD Input (+) Power supply.
47 P127 DSP SMUTE IN Input DSP S-mute Signal input .
48 P126 DSP POWER IN Input DSP power on signal input.
49 P125 DD LED Input DSP D.D LED input.
50 P124 STD LED Input DSP STD LED input.
51 P123 DTS LED Input DSP DTS LED input.
52 P122 VIR LED Input DSP VIR LED input..
Port Name
Terminal Name
Pin No.
Input/Output
Function
In this unit, the terminal with asterisk mark (*) is (open) terminal which is not connected to the outside.