Panasonic KX-NS5282X / KX-NS5284X Service Manual ▷ View online
25
KX-NS5282X/KX-NS5284X
10.2. Bottom View
1
3 0
3 1
6 0
8
7
1
2
8
7
1
2
8
7
1
2
8
7
1
2
1
7
1 2
6
1
7
1 2
6
1
7
1 2
6
1
7
1 2
6
D30
2
D
R30
2A
R30
2
B
R30
2
C
R30
2
D
D303
A
D303B
D303C
D303D
R303A
R303B
R303C
R303D
R
6
08
R
6
09
R
6
10
D304
A
D304B
D304C
D304D
R304A
R
6
15
R304B
R304C
R304D
R
6
18
CN602
D305
A
D305B
R622
D305C
D305D
R305
A
R305B
R305C
R
627
R305D
R
6
33
R634
R30
6A
R30
6
B
R30
6
C
R30
6
D
C601
C602
C603
R640
C604
R641
C605
R
6
4
2
C606
R
6
43
C607
C608
C609
R
6
4
6
C610
C611
C612
C613
R
6
50
C614
C615
C616
C617
C618
C619
C620
C621
C622
C623
C
62
4
C
62
5
C626
C627
C628
C629
+3.3V
C
66
1
C311D
C31
2A
C31
2
B
C31
2
C
C31
2
D
C313
A
C313B
C313C
C313D
R501
R502
7.68MHz
R515
R516
R516
R517
R518
R518
R520
R521
R315D
C504
C506
C508
RA603
R31
7A
R31
7
B
R317C
R317D
RA613 RA614
R
A6
51
SFG
C301
A
C301B
C301C
C301D
C30
2A
C30
2
B
C30
2
C
C30
2
D
D301
A
D301B
D301C
D301D
R301
A
R301B
R301C
R301D
D30
2A
D30
2
B
D30
2
C
REF1
DG B
FG B
KX-NS5284X Main Board Bottom View
26
KX-NS5282X/KX-NS5284X
11 Appendix Information of Schematic Diagram
Note:
1. DC voltage measurements are taken with voltmeter from the negative voltage line.
2. This schematic diagram may be modified at any time with the development of new technology.
27
KX-NS5282X/KX-NS5284X
12 Exploded View and Replacement Parts List
12.1. IC Data
12.1.1.
IC601 (MISCPLD)
PIN NO
Pin Name
I/O
Function
1
L_NETREF_OUT
O
NETREF output
2
nCSI
I
CPU bus chip select
3
L_A11
I
CPU bus address
4
L_A10
I
CPU bus address
5
VCC
-
VCC
6
GND
-
GND
7
L_A9
I
CPU bus address
8
L_A8
I
CPU bus address
9
L_A7
I
CPU bus address
10
L_A6
I
CPU bus address
11
VCC
-
VCC
12
L_A5
I
CPU bus address
13
L_A4
I
CPU bus address
14
L_A3
I
CPU bus address
15
L_A2
I
CPU bus address
16
L_A1
I
CPU bus address
17
L_A0
I
CPU bus address
18
L_D7
I/O
CPU bus data
19
L_D6
I/O
CPU bus data
20
L_D5
I/O
CPU bus data
21
L_D4
I/O
CPU bus data
22
GND
-
GND
23
VCC
-
VCC
24
L_D3
I/O
CPU bus data
25
L_D2
I/O
CPU bus data
26
VCC
-
VCC
27
L_D1
I/O
CPU bus data
28
L_D0
I/O
CPU bus data
29
nREAD
I
CPU bus read
30
nWRITE
I
CPU bus write
31
HW_CLK5
I
High Way clock input
32
HW_FH5
I
frame sync input
33
GND
-
GND
34
LUHW_BRI_2M
I
UP High Way(BRI)
35
LUHW_DSPG_4M
I
UP High Way(DSPG)
36
LUHW4
O
UP High Way
37
LDHW4
I
DOWN High Way
38
GPIO0
I/O
GPIO#0
39
GPIO1
I/O
GPIO#1
40
GPIO2
I/O
GPIO#2
41
GPIO3
I/O
GPIO#3
42
GPIO4
I/O
GPIO#4
28
KX-NS5282X/KX-NS5284X
43
GPIO5
I/O
GPIO#5
44
GND
-
GND
45
GPIO6
I/O
GPIO#6
46
VCC
-
VCC
47
GPIO7
I/O
GPIO#7
48
GPIO8
I/O
GPIO#8
49
GPIO9
I/O
GPIO#9
50
VCC
-
VCC
51
GPIO10
I/O
GPIO#10
52
L_NETREF_IN[0]
I
NETREF input #0
53
L_NETREF_IN[1]
I
NETREF input #1
54
L_NETREF_IN[2]
I
NETREF input #2
55
VCC
-
VCC
56
GND
-
GND
57
L_NETREF_IN[3]
I
NETREF input #3
58
CARD_ID0
I
CARD ID0
59
CARD_ID1
I
CARD ID1
60
CARD_ID2
I
CARD ID2
61
NC
-
no connect
62
CARD_ID3
I
CARD ID3
63
nINT_MISC[0]
I
IRQ device#0
64
nINT_MISC[1]
I
IRQ device#1
65
nINT_MISC[2]
I
IRQ device#2
66
nINT_MISC[3]
I
IRQ device#3
67
nINT_MISC[4]
I
IRQ device#4
68
nCS_MISC[0]
O
CPU bus chip select output
69
nCS_MISC[1]
O
CPU bus chip select output
70
nCS_MISC[2]
O
CPU bus chip select output
71
nCS_MISC[3]
O
CPU bus chip select output
72
GND
-
GND
73
VCC
-
VCC
74
nCS_MISC[4]
O
CPU bus chip select output
75
HWCLKFHO[1]
O
multi mode clock output
76
HWCLKFHO[6]
O
multi mode clock output
77
LDHW_DSPG_4M
O
DOWN High WayÅiDSPGÅj
78
HWCLKFHO[0]
O
multi mode clock output
79
GND
-
GND
80
VCC
-
VCC
81
PROGRAMN/RESET
I
configuration indicator
82
JTAGENB
I
JTAG enable
83
nWAIT
O
CPU bus wait
84
nPLD_INT
O
IRQ output
85
HWCLKFHO[2]
O
multi mode clock output
86
HWCLKFHO[3]
O
multi mode clock output
87
HWCLKFHO[4]
O
multi mode clock output
88
HWCLKFHO[5]
O
multi mode clock output
89
NC
-
no connect
90
TMS
I
JTAG TMS
91
TCK
I
JTAG TCK
92
GND
-
GND
93
VCC
-
VCC
94
TDI
I
JTAG TDI
95
TDO
O
JTAG TDO
96
LDHW_BRI_2M
O
DOWN High Way(BRI)
97
LDHW3_PLD[1] /GPIO[12]
I/O
multi mode GPIO
98
LDHW3_DSP / GPIO[13]
I/O
multi mode GPIO
99
nINT_MISC[5] / GPIO[11]
I/O
multi mode GPIO
100
VCC
-
VCC
PIN NO
Pin Name
I/O
Function
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