Panasonic KX-P7100, Service Manual

Page: 91 / 148

7.5. IC6 ( ASIC )
IC6 (ASIC)
Symbol In/Out Function Symbol In/Out Function
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
VDD
CLKR
CLKI
CLKOUT
VSS
NRST
RSTO
nLED0
nLED1
nLED2
AI7
AI6
AI5
AI4
AI3
AI2
AI1
AI0
EO1
CI0
CI1
CI2
CI3
EO2
VDD
GND
EO3
EO4
EO0
SEL
DI3
FO4
DI1
DI2
FO3
FO2
FO1
FO0
BI7
BI6
BI5
BI4
BI3
BI2
BI1
BI0
DI0
LD5VSW
nSM1EN
GND
-
OUT
IN
OUT
-
IN
OUT
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
OUT
IN
IN
IN
IN
OUT
-
-
OUT
OUT
OUT
IN
IN
OUT
IN
IN
OUT
OUT
OUT
OUT
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
OUT
-
+5V
Crystal Connect (12MHz)
Crystal Connect (12MHz)
12MHz Clock Output
GND
System Reset
Inverted System Reset
Ready LED Control
Error LED Control
Drum LED Control
USB Data 7
USB Data 6
USB Data 5
USB Data 4
USB Data 3
USB Data 2
USB Data 1
USB Data 0
USB BUSY
USB AUTOFD
USB SLCTIN
+5V
USB INIT
USB PERR
+5V
GND
USB SELECT
USB FAULT
USB ACK
PC Interface Select
USB/Centronics
Centronics INIT
Centronics FAULT
Centronics SLCTIN
Centronics AUTOFD
Centronics SELECT
Centronics PERR
Centronics BUSY
Centronics ACK
Centronics Data 7
Centronics Data 6
Centronics Data 5
Centronics Data 4
Centronics Data 3
Centronics Data 2
Centronics Data 1
Centronics Data 0
Centronics STB
Drum Unit Detect
Switch Status
Stepping Motor CH1 Enable
GND 51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
VDD
SM1A
SM1B
nTRST
SM0A
SM0NA
SM0B
SM0NB
nCS
SDI
SDO
SCLK
nLEDO0
nLEDO1
nLEDO2
nBD
nLDEN
nADJUST
nVIDEO
nVD
nHSYNC
CDO3
VSS
PCNTCLK
VDD
GND
ABO0
ABO1
ABO2
ABO3
ABO4
ABO5
ABO6
ABO7
CDO0
EFI0
EFI1
EFI2
EFI3
EFI4
CDO2
CDO1
VSS
nRAS0
nRAS1
nCAS
nRAS
nLCAS
nUCAS
GND
-
OUT
OUT
IN
OUT
OUT
OUT
OUT
IN
IN
OUT
IN
OUT
OUT
OUT
IN
OUT
OUT
OUT
IN
OUT
OUT
-
IN
-
-
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
IN
IN
IN
IN
IN
OUT
OUT
-
IN
IN
IN
OUT
OUT
OUT
-
+5V
Stepping Motor CH1 Phase A
Stepping Motor CH1 Phase B
GND
Stepping Motor CH0 Phase A
Stepping Motor CH0 Phase A
Stepping Motor CH0 Phase B
Stepping Motor CH0 Phase B
Serial I/F Chip Select
Serial Input Data
Serial Output Data
Serial Clock
Ready LED Drive
Error LED Drive
Drum LED Drive
Laser Beam Detect of LSU
Laser Enable
Laser Power Adjust
Video Data Output
Video Data Input
Hsync
INIT
GND
53.84MHz Clock
+5V
GND
PC Interface Data 0
PC Interface Data 1
PC Interface Data 2
PC Interface Data 3
PC Interface Data 4
PC Interface Data 5
PC Interface Data 6
PC Interface Data 7
STB
ACK
BUSY
PERR
SELECT
FAULT
AUTOFD
SLCTIN
GND
RAS0 (Row Address Strobe 0)
RAS1 (Row Address Strobe 1)
CAS (Column Address Strobe)
RAS (Row Address Strobe)
LCAS (Lower Column
Address Strobe)
UCAS (Upper Column
Address Strobe)
GND
Pin
No. Pin
No.
91
KX-P7100