Sanyo PLC-XF31, Service Manual

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1 PA23/WRHH USB RESET USB Reset signal Active L O
2 PE14/TIOC4C/DACK0/AH O
3 PA22/WRHL
4 PA21/CASHH RS232C_SW RS232C Output select signal O
5 PE15/TIOC4D/DACK1/IRQOUT POWER SW "L":Power OFF "H":Power ON O
6 VSS GND
7 PC0/A0 ADDRESS0 Address Bus 0 O
8 PC1/A1 ADDRESS1 Address Bus 1 O
9 PC2/A2 ADDRESS2 Address Bus 2 O
10 PC3/A3 ADDRESS3 Address Bus 3 O
11 PC4/A4 ADDRESS4 Address Bus 4 O
12 VCC 5V
13 PC5/A5 ADDRESS5 Address Bus 5 O
14 VSS GND
15 PC6/A6 ADDRESS6 Address Bus 6 O
16 PC7/A7 ADDRESS7 Address Bus 7 O
17 PC8/A8 ADDRESS8 Address Bus 8 O
18 PC9/A9 ADDRESS9 Address Bus 9 O
19 PC10/A10 ADDRESS10 Address Bus 10 O
20 PC11/A11 ADDRESS11 Address Bus 11 O
21 PC12/A12 ADDRESS12 Address Bus 12 O
22 PC13/A13 ADDRESS13 Address Bus 13 O
23 PC14/A14 ADDRESS14 Address Bus 14 O
24 PC15/A15 ADDRESS15 Address Bus 15 O
25 PB0/A16 ADDRESS16 Address Bus 16 O
26 VCC 5V
27 PB1/A17 ADDRESS17 Address Bus 17 O
28 VSS GND
29 PA20/CASHL SCL 1 IIC Bus 1 Clock I/O
30 PA19/BACK/DRAK1 SDA 1 IIC Bus 1 Data I/O
31 PB2/IRQ0/POE0/RAS
32 PB3/IRQ1/POE1/CASL
33 PA18/BREQ/DRAK0 SYS SW IC on/off Switch (ON="L", OFF="H") O
34 PB4/IRQ2/POE2/CASH AFT-V V SYNC Input (LCD Panel Drive) Active L I
35 VSS GND
36 PB5/IRQ3/POE3/RDWR I
37 PB6/IRQ4/A18/BACK ADDRESS18 Address Bus 18 O
38 PB7/IRQ5/A19/BREQ ADDRESS19 Address Bus 19 O
39 PB8/IRQ6/A20/WAIT ADDRESS20 Address Bus 20 O
40 VCC 5V
41 PB9/IRQ7/A21/ADTRG ADDRESS21 Address Bus 21 O
42 VSS GND
43 PA14/RD READ Read Signal Active L O
44 WDTOVF
45 PD31/D31/ADTRG RTS RS232C RTS (Request To Send) O
46 PD30/D30/IRQOUT CTS RS232C CTS (Clear To Send) I
47 PA13/WRH
48 PA12/WRL WRL Write Signal (L-8Bit) Active L O
49 PA11/CS1
50 PA10/CS0 CS0 Flash Memory Chip Select Active L O
51 PA9/TCLKD/IRQ3 SCL 2 IIC Bus 2 Clock I/O
52 PA8/TCLKC/IRQ2 SDA 2 IIC Bus 2 Data I/O
53 PA7/TCLKB/CS3 CS3 USB/IP/IO EXP/SRAM/FIFO Chip Select Active L O
54 PA6/TCLKA/CS2 CS2 CXD3511Q Chip Select Active L O
55 VSS GND
56 PD29/D29/CS3
57 PD28/D28/CS2 PW_SEL PW365 232C Select(SH="H",PIXEL="L") O
58 PD27/D27/DACK1 PW_INTR PW365 Interrupt Signal O
59 PD26/D26/DACK0 PW_OUT1 PW365 Data Outout O
60 PD25/D25/DREQ1 PW_OUT0 PW365 Data Output O
61 VSS GND
62 PD24/D24/DREQ0
63 VCC 5V
64 PD23/D23/IRQ7
65 PD22/D22/IRQ6
66 PD21/D21/IRQ5
67 PD20/D20/IRQ4 SCONF_DONE Single to Dual converter Enhancer Done Signal I/O
68 PD19/D19/IRQ3 SSTATUSq Single to Dual converter Enhancer Status Signal I/O
69 PD18/D18/IRQ2 PW_IN1 PW365 Data Input I
70 PD17/D17/IRQ1 PW_IN0 PW365 Data Input I
71 VSS GND
Pin No.
Name Function Name Function Polarity I/O
CPU and I/O-Expander Control port functions
CPU (IC801 144 pin) Control port functions