Y MAIN BOARD IC801 CXP83516-605Q LCD DRIVE/SYSTEM CONTROL
Pin No.Pin NameI/ODescription
1SCORISub-code sync detection signal
2DOORICD lid detection H: OPEN L: CLOSE
3MUTEOAudio signal MUTE H: MUTE ON L: MUTE OFF
4NCNNot used (OPEN)
5SENSISENS signal
6SCLKOSENS serial data reading clock
7SQCKOClock for SQSO reading
8SQSOISUB-Q serial data
9XRSTOSystem reset
10CLOCKOSerial data transfer clock
11LATCHOLatches the serial data by trailing
12 DATAOSerial data
13AGCCONTOON/OFF control of LPC
14RECITAPE recording detection L:REC
15�21NCNNot used (OPEN)
22KEY-1IAD processing (PLAY/PAUSE, STOP, AMS+, AMS-)
23KEY-2IAD processing (MODE, DISP/ENT)
24NCNNot used (OPEN)
25FOK/DF2NNot used
26FZC/DFSNNot used
27SRC/DF1NNot used
28NCNNot used (OPEN)
29NCNNot used (OPEN)
30RSTIMicro processing reset L: reset
31EXTALI4. 19 MHz
32XTALO4. 19 MHz
33VSSNGround
34VLOBias control for LCD
35�37VLC3�1NBias power supply for LCD
38�41COM0�3OCommon signal output for LCD
42�55SEG0�13OSegment signal output for LCD
56�71NCNNot used (OPEN)
72VDDNPositive power supply +5V
73, 74NCNNot used (Connected to ground.)
75�77NCNNot used (OPEN)
78�80NCNNot used (Connected to ground.)
N 21 N |