Panasonic KX-NS0290CE Service Manual ▷ View online
37
KX-NS0290CE
10.1.2. Bottom View
1
7
12
6
9
10
8
7
7
1
2
9
10
8
7
1
2
60
61
120
1
PCLK0
R613
R614
R808
R615
R809
R617
R811
R813
R620
R814
R621
R815
R622
R816
R624
R818
C201
C202
C205
C206
R829
16.384MHZ
C610
C611
C615
C617
C618
C619
UHW_2M
+15V
C625
C626
C627
C628
C630
C631
+3.3V
C632
C639
UHW_4M
/RESET_PRI
PCLK[1]
DG
PGD
L504
L_NETREF
FG
FH
VHR
CP[1]
VBAT
DHW_2M
C501
C502
RA212
RA601
RA602
DHW_4M
/RESET_SLC
C908
C909
C522
PG
R560
C910
C911
C913
RX+
RX-
CN3
TX+
TX-
R204
SFG
C605
C603
C604
C601
C602
J609
J604
J605
J608
J606
J607
R603
R601
KX-NS0290
CE
MAIN BOARD BOTTOM VIEW
38
KX-NS0290CE
11 Appendix Information of Schematic Diagram
Note:
1. DC voltage measurements are taken with an oscilloscope or a tester with a ground.
2. The schematic diagrams and circuit board may be modified at any time with the development of new technology.
2. The schematic diagrams and circuit board may be modified at any time with the development of new technology.
39
KX-NS0290CE
12 Exploded View and Replacement Parts List
12.1. IC Data
12.1.1. IC
No.
Signal
Direction
MAIN PRI
Function
1
15V
—
Power Input (+15V)
2
15V
—
Power Input (+15V)
3
OPEN
—
OPEN
4
GND
—
Power Input (GND)
5
GND
—
Power Input (GND)
6
DOUT_SLC
←
Serial I/F for SLIC (DOUT)
7
/CS_SLC
→
Serial I/F for SLIC (/CS)
8
GND
—
Power Input (GND)
9
DR2
→
PCM RX DATA FOR SLIC
10
DX2
←
PCM TX DATA FOR SLIC
11
DR1
→
PCM RX DATA FOR PRI
12
DX1
←
PCM TX DATA FOR PRI
13
DR0
→
OPEN
14
DX0
←
OPEN
15
GND
—
Power Input (GND)
16
/CS2_LCOT
→
OPEN
17
DOUT_LCOT
←
OPEN
18
/CS1_LCOT
→
OPEN
19
GND
—
Power Input (GND)
20
/INT0
←
Interrupt signal for PRI IC
21
/INT1
←
Interrupt signal for SLIC
22
/RD
→
Read signal for PRI IC
23
/WR
→
Write signal for PRI IC
24
/WAIT
←
OPEN
25
/RESET4
→
OPEN
26
GND
—
Power Input (GND)
27
A0
→
Address BUS [0]
28
A1
→
Address BUS [1]
29
A2
→
Address BUS [2]
30
A3
→
Address BUS [3]
31
GND
—
Power Input (GND)
32
A4
→
Address BUS [4]
33
A5
→
Address BUS [5]
34
A6
→
Address BUS [6]
35
A7
→
Address BUS [7]
36
GND
—
Power Input (GND)
37
D0
← →
Data BUS [0]
38
D1
← →
Data BUS [1]
39
D2
← →
Data BUS [2]
40
D3
← →
Data BUS [3]
41
GND
—
Power Input (GND)
42
D4
← →
Data BUS [4]
43
D5
← →
Data BUS [5]
44
D6
← →
Data BUS [6]
45
D7
← →
Data BUS [7]
46
GND
—
Power Input (GND)
47
GPIO6
← →
LED(RAI) CONTROL SIGNAL
48
GPIO7
← →
LED(AIS) CONTROL SIGNAL
49
GPIO8
← →
LED(SYNC) CONTROL SIGNAL
50
GPIO9
← →
LED(RAI) CONTROL SIGNAL
51
GPIO10
← →
RESERVED
52
GPIO11
← →
RESERVED
53
GND
—
Power Input (GND)
54
CARD_SEL0
←
Card SELECT BIT [0]
55
CARD_SEL1
←
Card SELECT BIT [1]
56
CARD_SEL2
←
Card SELECT BIT [2]
57
CARD_SEL3
←
Card SELECT BIT [3]
58
CARD_SEL4
←
Card SELECT BIT [4]
40
KX-NS0290CE
59
CARD_SEL5
←
Card SELECT BIT [5]
60
GND
—
Power Input (GND)
61
GND
—
Power Input (GND)
62
CARD_OE
→
OUTPUT Enable Signal
63
CARD_SEL10
←
Card SELECT BIT [10]
64
CARD_SEL9
←
Card SELECT BIT [9]
65
CARD_SEL8
←
Card SELECT BIT [8]
66
CARD_SEL7
←
Card SELECT BIT [7]
67
CARD_SEL6
←
Card SELECT BIT [6]
68
GND
—
Power Input (GND)
69
GPIO5
← →
RESERVED
70
GPIO4
← →
RESERVED
71
GPIO3
← →
RESERVED
72
GPIO2
← →
RESERVED
73
GPIO1
← →
LED(SERR) CONTROL SIGNAL
74
GPIO0
← →
LOOP-BACK RELAY CONTROL SIGNAL
75
GND
—
Power Input (GND)
76
D15
← →
OPEN
77
D14
← →
OPEN
78
D13
← →
OPEN
79
D12
← →
OPEN
80
GND
—
Power Input (GND)
81
D11
← →
OPEN
82
D10
← →
OPEN
83
D9
← →
OPEN
84
D8
← →
OPEN
85
GND
—
Power Input (GND)
86
GND
—
Power Input (GND)
87
A14
→
OPEN
88
A13
→
OPEN
89
A12
→
OPEN
90
GND
—
Power Input (GND)
91
A11
→
OPEN
92
A10
→
OPEN
93
A9
→
OPEN
94
A8
→
OPEN
95
GND
—
Power Input (GND)
96
/RESET3
→
OPEN
97
/RESET2
→
OPEN
98
/RESET1
→
Software RESET signal for PRI IC
99
/RESET0
→
Software RESET signal for SLIC
100
/CS
→
Chip select signal for PRI IC
101
L_NETREF
←
Line extraction clock
102
GND
—
Power Input (GND)
103
DIN_LCOT
→
OPEN
104
DCLK_LCOT
→
OPEN
105
CP4
→
OPEN
106
GND
—
Power Input (GND)
107
CP3
→
OPEN
108
CP2
→
OPEN
109
CP1
→
Flame Header signal for PRI
110
FH/CP0
→
Flame Header signal for SLIC
111
PCLK_RESERVE
→
112
PCLK
→
113
GND
—
Power Input (GND)
114
DIN_SLC
→
Serial I/F for SLIC (DIN)
115
DCLK_SLC
→
Serial I/F for SLIC (DCLK)
116
GND
—
Power Input (GND)
117
GND
—
Power Input (GND)
118
OPEN
—
OPEN
119
15V
—
Power Input (+15V)
120
15V
—
Power Input (+15V)
No.
Signal
Direction
MAIN PRI
Function
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