Read Panasonic KX-FP207RU / KX-FP218RU Service Manual online
19
KX-FP207RU/218RU
57
TEST2
I
3.3V
HIGH FIXED
58
TEST3
I
3.3V
HIGH FIXED
59
TEST4
I
3.3V
HIGH FIXED
60
XMDMINT
I
3.3V
MODEM INTERRUPT
61
XMDMCS
O
3.3V
MODEM CHIP SELECT
62
XRAS/IOP
O
3.3V
DRAM (IC503) ROW ADDRESS STROBE
63
XCAS1/IOP
O
3.3V
DRAM (IC503) CULUM ADDRESS STROBE
64
XCAS2/IOP
I
3.3V
INPUT PORT (COVER)
65
XRESCS2
O
3.3V
FLASH CHIP SELECT (XRESCS2)
66
DB3
I/O
3.3V
CPU DATA BUS 3
67
DB2
I/O
3.3V
CPU DATA BUS 2
68
DB4
I/O
3.3V
CPU DATA BUS 4
69
DB1
I/O
3.3V
CPU DATA BUS 1
70
DB5
I/O
3.3V
CPU DATA BUS 5
71
VDD (3.3V)
-----
POWER SOURCE (+3.3V)
72
VSS
GND
POWER SOURCE (GND)
73
VSS
GND
POWER SOURCE (GND)
74
VDD (3.3V)
-----
POWER SOURCE (+3.3V)
75
DB0
I/O
3.3V
CPU DATA BUS 0
76
DB6
I/O
3.3V
CPU DATA BUS 6
77
DB7
I/O
3.3V
CPU DATA BUS 7
78
XROMCS
O
3.3V
ROM (IC502) CHIP SELECT
79
RD
O 3.3V
CPU
RD
80
WR
O 3.3V
CPU
WR
81
ADR0
O
3.3V
CPU ADDRESS BUS 0
82
ADR1
O
3.3V
CPU ADDRESS BUS 1
83
ADR2
O
3.3V
CPU ADDRESS BUS 2
84
ADR3
O
3.3V
CPU ADDRESS BUS 3
85
ADR4
O
3.3V
CPU ADDRESS BUS 4
86
ADR5
O
3.3V
CPU ADDRESS BUS 5
87
VSS
GND
POWER SOURCE (GND)
88
VDD (2.5V)
-----
POWER SOURCE (+2.5V)
89
ADR6
O
3.3V
CPU ADDRESS BUS 6
90
ADR7
O
3.3V
CPU ADDRESS BUS 7
91
ADR8
O
3.3V
CPU ADDRESS BUS 8
92
ADR9
O
3.3V
CPU ADDRESS 9
93
ADR10
O
3.3V
CPU ADDRESS 10
94
ADR11
O
3.3V
CPU ADDRESS 11
95
ADR12
O
3.3V
CPU ADDRESS 12
96
RBA0
O
3.3V
ROM/RAM BANK ADDRESS 0
97
RBA1
O
3.3V
ROM/RAM BANK ADDRESS 1
98
RBA2
O
3.3V
ROM/RAM BANK ADDRESS 2
99
RBA3
O
3.3V
ROM/RAM BANK ADDRESS 3
100
RBA4
O
3.3V
ROM/RAM BANK ADDRESS 4
101
RBA5
O
3.3V
ROM/RAM BANK ADDRESS 5
102
RBA6/IOP96
O
3.3V
A19
103
STB1
O
3.3V
STROBE SIGNAL OUTPUT TO THERMAL HEAD
104
STB2
O
3.3V
STROBE SIGNAL OUTPUT TO THERMAL HEAD
105
STB3
O
3.3V
STROBE SIGNAL OUTPUT TO THERMAL HEAD
106
XRESET
I
3.3V
RESET INPUT
107
VDD (3.3V)
-----
POWER SOURCE (+3.3V)
108
VSS
GND
POWER SOURCE (GND)
109
VSS
GND
POWER SOURCE (GND)
110
VDD (3.3V)
-----
POWER SOURCE (+3.3V)
111
XORESET
O
3.3V
NOT USED
112
VDD(5V)
-----
POWER SOURCE (+5V)
113
VSS
GND
POWER SOURCE (GND)
NO.
SIGNAL
I/O
POWER SUPPLIED
VOLTAGE
DESCRIPTION
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