DOWNLOAD Panasonic KX-NS500UC (serv.man2) Service Manual ↓ Size: 12.71 MB | Pages: 127 in PDF or view online for FREE

Model
KX-NS500UC (serv.man2)
Pages
127
Size
12.71 MB
Type
PDF
Document
Service Manual
Brand
Device
PBX / HYBRID IP-PBX
File
kx-ns500uc-sm2.pdf
Date

Panasonic KX-NS500UC (serv.man2) Service Manual ▷ View online

101
KX-NS500UC
15.1.3.
IC201
Pin No
Pin Name
I/O
Function
A1
GND
-
GND
A2
VCC(IO)
-
VCC
A3
NC
-
No Connection
A4
NC
-
No Connection
A5
LD_IO[5]
I/O
CPU bus data 
A6
NC
-
No Connection
A7
NC
-
No Connection
A8
LD_IO[2]
I/O
CPU bus data 
A9
NC
-
No Connection
A10
NC
-
No Connection
A11
GND+
I
GND
A12
GND+
I
GND
A13
NC
-
No Connection
A14
NC
-
No Connection
A15
NC
-
No Connection
A16
NC
-
No Connection
A17
NC
-
No Connection
A18
NC
-
No Connection
A19
NC
-
No Connection
A20
NC
-
No Connection
A21
VCC(IO)
-
VCC
A22
GND
-
GND
B1
DSPID_I[0]
I
DSP CARD CARD ID
B2
DSPID_I[1]
I
DSP CARD CARD ID
B3
NC
-
No Connection
B4
NC
-
No Connection
B5
NC
-
No Connection
B6
NC
-
No Connection
B7
LD_IO[4]
I/O
CPU bus data 
B8
LD_IO[3]
I/O
CPU bus data 
B9
NC
-
No Connection
B10
NC
-
No Connection
B11
GND+
I
GND
B12
CK16M_I
I
SYSCLK(16.384MHz)
B13
NC
-
No Connection
B14
NC
-
No Connection
B15
NC
-
No Connection
B16
CARDID_I[2]
I
CPU CARD CARD ID
B17
NC
-
No Connection
B18
NC
-
No Connection
B19
NC
-
No Connection
B20
NC
-
No Connection
B21
NC
-
No Connection
IC201
FPGA
I-EP4CE40F23C8N-8
A11 CLK10
B11 CLK11
D10 IO273
E10 IO274
A10 IO275
B10 IO276/PADD15
A9 IO277/PADD16
B9 IO278/PADD17
C10 IO279
G11 IO280
A8 IO281/DATA2
B8 IO282/DATA3
A7 IO283/PADD18
B7 IO284/DATA4
A6 IO285/PADD19
B6 IO286/DATA15
E9 IO287
C8 IO288/DATA14
C7 IO289/DATA13
H11 IO290
H10 IO291
A5 IO292/DATA5
B5 IO293
G10 IO294
F10 IO295/DATA6
C6 IO296/DATA7
D7 IO297
A4 IO298
B4 IO299/DATA8
F8 IO300/DATA9
G8 IO301
A3 IO302/DATA10
B3 IO303/DATA11
D6 IO304
E7 IO305
C3 IO306
C4 IO307/DATA12
F7 IO308
G7 IO309
F9 IO310
E6 IO311
E5 IO312
G9 IO313
I-EP4CE40F23C8N-1
G4 IO1
G3 IO2
B2 IO3
B1 IO4
G5 IO5
E4 IO6/*RESET
E3 IO7
C2 IO8
C1 IO9
D2 IO10
D1 IO11/DATA1/ASDO
H7 IO12
H6 IO13
J6 IO14
E2 IO15/*FLASH_CE/*CSO
E1 IO16
F2 IO17
F1 IO18
H8 IO19
J8 IO20
J5 IO21
K6 *STATUS
H5 IO22
L8 IO23
K8 IO24
J7 IO25
K7 IO26
J4 IO27
H2 IO28
H1 IO29
J3 IO30
J2 IO31
J1 IO32
K2 DCLK
K1 IO33/DATA0
K5 *CONFIG
L5 TDI
L2 TCK
L1 TMS
L4 TDO
L3 *CE
G1 CLK1
I-EP4CE40F23C8N-3
V6
IO77
V5
IO78
U7
IO79
U8
IO80
Y4
IO81
Y3
IO82
Y6
IO83
AA3
IO84
AB3
IO85
W6
IO86
V7
IO87
AA4
IO88
AB4
IO89
AA5
IO90
AB5
IO91
T8
IO92
T9
IO93
W7
IO94
Y7
IO95
U9
IO96
V8
IO97
W8
IO98
AA7
IO99
AB7
IO100
Y8
IO101
T10
IO102
T11
IO103
V9
IO104
V10
IO105
U10
IO106
AA8
IO107
AB8
IO108
AA9
IO109
AB9
IO110
U11
IO111
V11
IO112
W10
IO113
Y10
IO114
AA10
IO115
AB10
IO116
AA11
CLK15
AB11
CLK14
I-EP4CE40F23C8N-2
T2
CLK2
T1
CLK3
L6
IO34
M6
IO35
M2
IO36
M1
IO37
M4
IO38
M3
IO39
N2
IO40
N1
IO41
L7
IO42
M5
IO43
P2
IO44
P1
IO45
R2
IO46
R1
IO47
N5
IO48
P4
IO49
P3
IO50
U2
IO51
U1
IO52
V2
IO53
V1
IO54
P5
IO55
N6
IO56
M7
IO57
M8
IO58
N8
IO59
W2
IO60
W1
IO61
Y2
IO62
Y1
IO63
T3
IO64
N7
IO65
P7
IO66
AA1
IO67
V4
IO68
V3
IO69
P6
IO70
T5
IO71
T4
IO72
R5
IO73
R6
IO74
R7
IO75
T7
IO76
I-EP4CE40F23C8N-4
AA12
CLK13
AB12
CLK12
AA13
IO117
AB13
IO118
AA14
IO119
AB14
IO120
V12
IO121
W13
IO122
Y13
IO123
AA15
IO124
AB15
IO125
U12
IO126
AA16
IO127
AB16
IO128
T12
IO129
T13
IO130
V13
IO131
W14
IO132
U13
IO133
V14
IO134
U14
IO135
U15
IO136
V15
IO137
W15
IO138
T14
IO139
T15
IO140
AB18
IO141
AA17
IO142
AB17
IO143
AA18
IO144
AA19
IO145
AB19
IO146
W17
IO147
Y17
IO148
AA20
IO149
AB20
IO150
V16
IO151
U16
IO152
U17
IO153
T16
IO154
R16
IO155
R14
IO156
R15
IO157
I-EP4CE40F23C8N-7
F16
IO232
E16
IO233
F15
IO234
G16
IO235
G15
IO236
F14
IO237
H15
IO238
H14
IO239
D17
IO240
C19
IO241
D19
IO242
A20
IO243
B20
IO244
C17
IO245
B19
IO246
A19
IO247
A18
IO248
B18
IO249/PADD0
D15
IO250
E15
IO251
G14
IO252
G13
IO253
A17
IO254/PADD1
B17
IO255/PADD2
A16
IO256
B16
IO257
C15
IO258
E14
IO259/PADD3
F13
IO260/PADD4
A15
IO261/PADD5
B15
IO262/PADD6
C13
IO263/PADD7
D13
IO264/PADD8
E13
IO265
A14
IO266/PADD9
B14
IO267/PADD10
A13
IO268/PADD11
B13
IO269/PADD12
E12
IO270
E11
IO271/PAD13
F11
IO272/PAD14
A12
CLK8
B12
CLK9
I-EP4CE40F23C8N-5
AA21
IO158
T17
IO159
T18
IO160
W20
IO161
W19
IO162
Y22
IO163
Y21
IO164
U20
IO165
U19
IO166
W22
IO167
W21
IO168
P15
IO169
P16
IO170
R17
IO171
P17
IO172
V22
IO173
V21
IO174
R20
IO175
U22
IO176
U21
IO177
R18
IO178
R19
IO179
N16
IO180
R22
IO181
R21
IO182
P20
IO183
P22
IO184
P21
IO185
N20
IO186
N19
IO187
N17
IO188
N18
IO189
N22
IO190/DEV_OE
N21
IO191/*DEV_CLR
M22
IO192
M21
IO193
M20
IO194
M19
IO195
M16
IO196
T22
CLK7
T21
CLK6
I-EP4CE40F23C8N-6
G22 CLK5
G21 CLK4
M18 CONF_DONE
M17 MSEL0
L18 MSEL1
L17 MSEL2
K20 MSEL3
L22 IO197/INIT_DONE
L21 IO198/CRC_ERROR
K19 IO199
K22 IO200/*CEO
K21 IO201/CLKUSR
J22 IO202
J21 IO203
H22 IO204
H21 IO205
K17 IO206
K18 IO207
J18 IO208
F22 IO209
F21 IO210
H20 IO211
H19 IO212
E22 IO213/*WE
E21 IO214/*OE
H18 IO215
J17 IO216
H16 IO217
D22 IO218
D21 IO219
F20 IO220/*AVD
F19 IO221
G18 IO222/PADD23
H17 IO223
C22 IO224
C21 IO225
B22 IO226/PADD22
B21 IO227/PADD21
C20 IO228/PADD20
D20 IO229
F17 IO230
G17 IO231
I-EP4CE40F23C8N-10
J11 VCCINT1
F6
VCCD_PLL3
J12 VCCINT2
L14 VCCINT3
M14 VCCINT4
P11 VCCINT5
P12 VCCINT6
L9 VCCINT7
M9 VCCINT8
J13 VCCINT9
J14 VCCINT10
K14 VCCINT11
J10 VCCINT12
K9 VCCINT13
N9 VCCINT14
P9 VCCINT15
P10 VCCINT16
P13 VCCINT17
P14 VCCINT18
N14 VCCINT19
J16 VCCINT20
K15 VCCINT21
L16 VCCINT22
M15 VCCINT23
R12 VCCINT24
R10 VCCINT25
R8 VCCINT26
H9 VCCINT27
G12 VCCINT28
D4 VCCIO1_1
F4 VCCIO1_2
K4 VCCIO1_3
H4 VCCIO1_4
N4 VCCIO2_1
U4 VCCIO2_2
W4 VCCIO2_3
V17
VCCD_PLL4
E17
VCCD_PLL2
U6
VCCD_PLL1
U18
VCCA4
G6
VCCA3
F18
VCCA2
T6
VCCA1
E8
VCCIO8_5
D11
VCCIO8_4
D9
VCCIO8_3
D5
VCCIO8_2
A2
VCCIO8_1
D18
VCCIO7_5
D16
VCCIO7_4
D14
VCCIO7_3
D12
VCCIO7_2
A21
VCCIO7_1
J20
VCCIO6_4
L19
VCCIO6_3
G19
VCCIO6_2
E19
VCCIO6_1
T19
VCCIO5_4
Y19
VCCIO5_3
V19
VCCIO5_2
P18
VCCIO5_1
Y14
VCCIO4_5
W18
VCCIO4_4
W16
VCCIO4_3
W12
VCCIO4_2
AB21
VCCIO4_1
AA6
VCCIO3_5
W11
VCCIO3_4
W9
VCCIO3_3
W5
VCCIO3_2
AB2
VCCIO3_1
R4 VCCIO2_4
2.5V
1.2V
1.2V
I-EP4CE40F23C8N-9
L10 GND1
F5
GNDA3
L11 GND2
M10 GND3
M11 GND4
L12 GND5
L13 GND6
M12 GND7
M13 GND8
N11 GND9
K11 GND10
N12 GND11
K12 GND12
K13 GND13
N13 GND14
N10 GND15
K10 GND16
J9 GND17
F12 GND18
H12 GND19
H13 GND20
J15 GND21
K16 GND22
L15 GND23
N15 GND24
R13 GND25
R11 GND26
R9 GND27
P8 GND28
A1 GND29
C5 GND30
C9 GND31
C11 GND32
C12 GND33
C14 GND34
C16 GND35
V18
GNDA4
E18
GNDA2
U5
GNDA1
D8
GND67
C18
GND66
J19
GND65
T20
GND64
Y15
GND63
AB6
GND62
R3
GND61
H3
GND60
AA22
GND59
AA2
GND58
G2
GND57
K3
GND56
F3
GND55
D3
GND54
W3
GND53
U3
GND52
N3
GND51
AB1
GND50
Y5
GND49
Y9
GND48
Y11
GND47
Y12
GND46
Y16
GND45
Y18
GND44
AB22
GND43
Y20
GND42
V20
GND41
P19
GND40
L20
GND39
G20
GND38
E20
GND37
A22
GND36
102
KX-NS500UC
B22
NC
-
No Connection
C1
NIRQ_EXT_I[4]
I
nDSP_INT#1
C2
NIRQ_EXT_I[3]
I
nDSP_INT#0
C3
NC
-
No Connection
C4
NC
-
No Connection
C5
GND
-
GND
C6
LD_IO[7]
I/O
CPU bus data 
C7
NC
-
No Connection
C8
NC
-
No Connection
C9
GND
-
GND
C10
NC
-
No Connection
C11
GND
-
GND
C12
GND
-
GND
C13
NC
-
No Connection
C14
GND
-
GND
C15
CARDID_I[3]
I
CPU CARD CARD ID
C16
GND
-
GND
C17
NC
-
No Connection
C18
GND
-
GND
C19
NC
-
No Connection
C20
NC
-
No Connection
C21
LAB_I[3]
I
CPU bus address
C22
LAB_I[4]
I
CPU bus address
D1
LD_IO[1]
I/O
CPU bus data 
D2
nWR_DSP_option
I
NC(reserved)
D3
GND
-
GND
D4
VCC(IO)
-
VCC
D5
VCC(IO)
-
VCC
D6
NC
-
No Connection
D7
NC
-
No Connection
D8
GND
-
GND
D9
VCC(IO)
-
VCC
D10
NC
-
No Connection
D11
VCC(IO)
-
VCC
D12
VCC(IO)
-
VCC
D13
NC
-
No Connection
D14
VCC(IO)
-
VCC
D15
NC
-
No Connection
D16
VCC(IO)
-
VCC
D17
NC
-
No Connection
D18
VCC(IO)
-
VCC
D19
NC
-
No Connection
D20
LAB_I[2]
I
CPU bus address
D21
LAB_I[7]
I
CPU bus address
D22
LAB_I[8]
I
CPU bus address
E1
NC
-
No Connection
E2
NC
-
No Connection
E3
NCS_DSP_O[0]
O
DSP#0 chip select
E4
NC
-
No Connection
E5
NWR_I
I
CPU bus write
E6
NRD_I
I
CPU bus read
E7
NC
-
No Connection
E8
VCC(IO)
-
VCC
E9
NC
-
No Connection
E10
NC
-
No Connection
E11
NC
-
No Connection
E12
NC
-
No Connection
E13
NC
-
No Connection
E14
NC
-
No Connection
E15
NC
-
No Connection
E16
MOH_DI
I
SPI flash ROM data for MOH
E17
VCC(PLL)
-
VCC
E18
GNDA
-
GND
E19
VCC(IO)
-
VCC
E20
GND
-
GND
E21
NC
-
No Connection
E22
NC
-
No Connection
Pin No
Pin Name
I/O
Function
103
KX-NS500UC
F1
NC
-
No Connection
F2
NC
-
No Connection
F3
GND
-
GND
F4
VCC(IO)
-
VCC
F5
GNDA
-
GND
F6
VCC(PLL)
-
VCC
F7
NCS1_I
I
CPU bus chip select
F8
NC
-
No Connection
F9
NWAIT_O
O
CPU bus bus wait
F10
LD_IO[6]
I/O
CPU bus data 
F11
NC
-
No Connection
F12
GND
-
GND
F13
NC
-
No Connection
F14
MOH_nRST_O
O
SPI flash ROM reset
F15
MOH_nWP_O
O
SPI flash ROM write
F16
MOH_nCS_O
O
SPI flash ROM chip select
F17
LAB_I[1]
I
CPU bus address
F18
VCCA
-
VCC
F19
LAB_I[6]
I
CPU bus address
F20
NC
-
No Connection
F21
LAC_I[0]
I
CPU bus address
F22
LAC_I[1]
I
CPU bus address
G1
CK50M
I
CPU bus clock(50MHz)
G2
GND
-
GND
G3
DSPID_I[2]
I
DSP CARD CARD ID
G4
DSPID_I[3]
I
DSP CARD CARD ID
G5
NCS_DSP_O[1]
O
DSP#1 chip select
G6
VCCA
-
VCC
G7
NCS2_I
I
chip select(DSP/SRAM)
G8
NC
-
No Connection
G9
NC
-
No Connection
G10
NC
-
No Connection
G11
NC
-
No Connection
G12
VCCINT
-
VCC
G13
CARDID_I[1]
I
CPU CARD CARD ID
G14
CARDID_I[0]
I
CPU CARD CARD ID
G15
MOH_SCK_O
O
SPI flash ROM SCK
G16
MOH_DO
O
SPI flash ROM data setting
G17
LAB_I[0]
I
CPU bus address
G18
NC
-
No Connection
G19
VCC(IO)
-
VCC
G20
GND
-
GND
G21
NC
I
No Connection
G22
NC
I
No Connection
H1
NC
-
No Connection
H2
NC
-
No Connection
H3
GND
-
GND
H4
VCC(IO)
-
VCC
H5
NC
-
No Connection
H6
NC
-
No Connection
H7
NC
-
No Connection
H8
NC
-
No Connection
H9
VCCINT
-
VCC
H10
NC
-
No Connection
H11
NC
-
No Connection
H12
GND
-
GND
H13
GND
-
GND
H14
NC
-
No Connection
H15
NC
-
No Connection
H16
LAB_I[9]
I
CPU bus address
H17
LAB_I[5]
I
CPU bus address
H18
LAB_I[11]
I
CPU bus address
H19
LAB_I[12]
I
CPU bus address
H20
LAB_I[13]
I
CPU bus address
H21
DHW_BASE[3]
O
DOWN high way to BASE CARD
H22
DHW_BASE[2]
O
DOWN high way to BASE CARD
J1
NCS_SRM_O
O
SRAM#0 chip select
Pin No
Pin Name
I/O
Function
104
KX-NS500UC
J2
NC
-
No Connection
J3
NC
-
No Connection
J4
NC
-
No Connection
J5
NC
-
No Connection
J6
NC
-
No Connection
J7
NC
-
No Connection
J8
NC
-
No Connection
J9
GND
-
GND
J10
VCCINT
-
VCC
J11
VCCINT
-
VCC
J12
VCCINT
-
VCC
J13
VCCINT
-
VCC
J14
VCCINT
-
VCC
J15
GND
-
GND
J16
VCCINT
-
VCC
J17
LAB_I[10]
I
CPU bus address
J18
LAC_I[2]
I
CPU bus address
J19
GND
-
GND
J20
VCC(IO)
-
VCC
J21
DHW_BASE[1]
O
DOWN high way to BASE CARD
J22
DHW_BASE[0]
O
DOWN high way to BASE CARD
K1
LD_IO[0]
I/O
CPU bus data 
K2
DCLK
I
configuration clock
K3
GND
-
GND
K4
VCC(IO)
-
VCC
K5
FPGA_nCONFIG
I
configuration indicator
K6
FPGA_nSTATUS
O
configuration status
K7
NC
-
No Connection
K8
NC
-
No Connection
K9
VCCINT
-
VCC
K10
GND
-
GND
K11
GND
-
GND
K12
GND
-
GND
K13
GND
-
GND
K14
VCCINT
-
VCC
K15
VCCINT
-
VCC
K16
GND
-
GND
K17
DHW_BASE[4]
O
DOWN high way to BASE CARD
K18
NC
-
No Connection
K19
NC
-
No Connection
K20
MSEL3
I
configuration mode select
K21
NC
-
No Connection
K22
NC
-
No Connection
L1
TMS
I
JTAG TMS
L2
TCk
I
JTAG TCK
L3
GND
Å|
L4
TDO
O
JTAG TDO
L5
TDI
I
JTAG TDI
L6
HWCLK[9]
O
High Way clock output
L7
NRST_EXT_O[4]
O
L2SW reset
L8
NC
-
No Connection
L9
VCCINT
-
VCC
L10
GND
-
GND
L11
GND
-
GND
L12
GND
-
GND
L13
GND
-
GND
L14
VCCINT
-
VCC
L15
GND
-
GND
L16
VCCINT
-
VCC
L17
MSEL2
I
configuration mode select
L18
MSEL1
I
configuration mode select
L19
VCC(IO)
-
VCC
L20
GND
-
GND
L21
NC
-
No Connection
L22
NC
-
No Connection
M1
DHW_DSP0
O
DSP#0 DOWN High Way
M2
UHW_DSP0
I
DSP#0 UP High Way
Pin No
Pin Name
I/O
Function
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