6-6. IC PIN FUNCTION
Y IC801 SYSTEM CONTROL, FLUORESCENT INDICATOR TUBE DRIVE (CXP82316-069Q)
Pin No.Pin NameI/OFunction
1TIMERITimer switch input. (Not used) Connected to +5V.
2RM (BUSIN)IAudio bus (Remote control) input.
3+5V�Connected to +5V.
4OPEN�Not used. (Open)
5OPEN�
6(BUS OUT)OAudio bus output. (Not used)
7PGMLOLatch signal output to digital filter (IC303).
8CLKOSerial clock output.
9SENSEISENSE signal input.
10DATAOSerial data output.
11SQCKORead out clock output for subcode Q data.
12SUBQISubcode Q data input.
13OPEN�Open. (Not used)
14AMUTEOAnalog muting control signal output.
15LDONOOptical pick-up laser diode control output.
16XLTOSerial data latch signal output.
17RVLEDONot used. (Open)
18RV+IRemote commander volume +. (Not used)
19RV�IRemote commander volume �. (Not used)
20LDOUTO
Loading motor control signal output.21LDINO
22 to 27KEY0 to KEY5IKey input. (S801 to S810, S820 to S826, S828)
28ADJ/AFADJ�ADJ, AFADJ test pin.
29IN/OUTSWILoading IN/OUT switch input.
30RSTIReset signal input.
31EXTALIClock input. (4 MHz)
32XTALOClock output. (4 MHz)
33VSS�Ground
34 to 41OPEN�Not used. (Open)
42 to 62S1 to S21OFluorescent Indicator Tube segment output.
63 to 701G to 8GOFluorescent Indicator Tube grid output.
71VFDP (�30V)��30V pin for Fluorescent Indicator tube.
72VDD (+5V)�
+5V pin.
73N�
74SEL1�Connected to Ground.
75IN PORT�
76IN PORT�Connected to +5V.
77IN PORT�
78SCORIRead out timing signal input for subcode Q data.
79SEL2�Connected to Ground.
80SEL3�Connected to Ground.
N 26 N |