Panasonic KX-FP81BX Service Manual page 131

NO. SIGNAL
65 XCAS1/IOP
66 XCAS2/IOP
67 XRESCS2
68 DB3
69 DB2
70 DB4
71 DB1
72 DB5
73 DB0
74 DB6
75 VSS
76 VDD (3.3V)
77 DB7
78 XROMCS
79 RD
80 WR
81 VSS
82 VDD (5V)
83 ADR0
84 ADR1
85 ADR2
86 ADR3
87 ADR4
88 ADR5
89 ADR6
90 ADR7
91 ADR8
92 ADR9
93 ADR10
94 ADR11
95 ADR12
96 VSS
97 VDD (5V)
98 RBA0
99 RBA1
100 RBA2
101 RBA3
102 RBA4
103 RBA5
104 RBA6/IOP96
105 STB1
106 STB2
107 STB3
108 XRESET
109 XORESET
110 VDD (5V)
111 VSS
112 XRESETI
113 WDERR
114 THDAT
115 THCLK
116 VDD (3.3V)
117 VSS
118 THLAT
119 STBNP
120 RM0/IOP
121 RM1/IOP
122 RM2/IOP
123 RM3/IOP
124 RXE/IOP
125 TMO
126 VDD (5V)
127 VSS
128 TM1/IOP
129 TM2/IOP
130 TM3/IOP
I/O POWER SUPPLIED
VOLTAGE
O 5V
O 5V
O 5V
I/O 5V
I/O 5V
I/O 5V
I/O 5V
I/O 5V
I/O 5V
I/O 5V
GND
3.3V
I/O 5V
I/O 5V
O 5V
O 5V
GND
5V
O 5V
O 5V
O 5V
O 5V
O 5V
O 5V
O 5V
O 5V
O 5V
O 5V
O 5V
O 5V
O 5V
GND
5V
O 5V
O 5V
O 5V
O 5V
O 5V
O 5V
O 5V
O 5V
O 5V
O 5V
I 5V
O 5V
5V
GND
I 5V
O 5V
O 5V
O 5V
3.3V
GND
O 5V
I 5V
O 5V
I 5V
I 5V
O 5V
I 5V
O 5V
5V
GND
O 5V
O 5V
O 5V
131
DESCRIPTION
DRAM (IC503) CULUM ADDRESS STROBE
OUTPUT PORT (MDMRST)
NOT USED
CPU DATA BUS 3
CPU DATA BUS 2
CPU DATA BUS 4
CPU DATA BUS 1
CPU DATA BUS 5
CPU DATA BUS 0
CPU DATA BUS 6
POWER SOURCE (GND)
POWER SOURCE (3.3V)
CPU DATA BUS 7
ROM (IC502) CHIP SELECT
CPU RD
CPU WR
POWER SOURCE (GND)
POWER SOURCE (5V)
CPU ADDRESS BUS 0
CPU ADDRESS BUS 1
CPU ADDRESS BUS 2
CPU ADDRESS BUS 3
CPU ADDRESS BUS 4
CPU ADDRESS BUS 5
CPU ADDRESS BUS 6
CPU ADDRESS BUS 7
CPU ADDRESS BUS 8
CPU ADDRESS 9
CPU ADDRESS 10
CPU ADDRESS 11
CPU ADDRESS 12
POWER SOURCE (GND)
POWER SOURCE (+5V)
ROM/RAM BANK ADDRESS 0
ROM/RAM BANK ADDRESS 1
ROM/RAM BANK ADDRESS 2
ROM/RAM BANK ADDRESS 3
ROM/RAM BANK ADDRESS 4
ROM/RAM BANK ADDRESS 5
OUTPUT PORT(TONE2EN)
STROBE SIGNAL OUTPUT TO THERMAL HEAD
STROBE SIGNAL OUTPUT TO THERMAL HEAD
STROBE SIGNAL OUTPUT TO THERMAL HEAD
RESET INPUT
RESET OUTPUT
POWER SOURCE (+5V)
POWER SOURCE (GND)
RESET INPUT
WATCHED ERROR OUTPUT SIGNAL
RECORDED IMAGE OUTPUT
CLOCK OUTPUT FOR DATA TRANSFER
POWER SOURCE (3.3V)
POWER SOURCE (GND)
PULSE OUTPUT FOR DATA LATCH
INPUT PORT (TEST)
OUTPUT PORT (A)
INPUT PORT (JOG1)
INPUT PORT (JOG2)
OUTPUT PORT (B)
INPUT PORT (NOT USED) PULL DOWN
MOTOR A PHASE
POWER SOURCE (+5V)
POWER SOURCE (GND)
MOTOR B PHASE
MOTOR /A PHASE
MOTOR /B PHASE
KX-FP81BX / KX-FP81CX / KX-FP82CX