DOWNLOAD Panasonic KX-NS520UC Service Manual ↓ Size: 12.57 MB | Pages: 127 in PDF or view online for FREE

Model
KX-NS520UC
Pages
127
Size
12.57 MB
Type
PDF
Document
Service Manual
Brand
Device
PBX / EXPANSION UNIT
File
kx-ns520uc.pdf
Date
PREV: Panasonic KX-NS520RU (serv.man2) Service Manual

Panasonic KX-NS520UC Service Manual ▷ View online

49
KX-NS520UC
1
2
KX-NS520
8& MOTHER BOARD No.3  2/2
C
E
B
A
D
F
8
11
10
9
G
H
12
BELL[5]
REVDET[5]
L_D[0]
L_D[7]
L_A[3]
L_A[0]
L_A[1]
REVDET[4]
BELL[4]
L_D[6]
L_D[2]
L_D[1]
L_D[4]
L_D[3]
L_A[2]
L_D[5]
REVDET[4]
REVDET[5]
BELL[4]
BELL[5]
SHUNT[4]
VOUT[4]
VOUT[4]
VIN[5]
VIN[4]
COE_CIDN
COE_CIDP
COF_CIDN
COF_CIDP
VOUT[5]
VOUT[5]
DP[5]
DP[4]
BELL[4]
BELL[5]
REVDET[4]
REVDET[5]
DP[4]
DP[5]
IC101E
NC
39
CGPIO5/SEG7/ANT1
40
GND2
41
VCC2
42
EGPIO12/SEG11/HWRN/SHRNW/[SIOALE0/SCAN_CLK2]
43
EGPIO13/SEG12/HRDN/SHSC/[SIOCLK0/SCAN_CLK1]
44
EGPIO11/SEG13/HDB7/SHDO/[SIODO0/SCAN_RST]
45
BGPIO7/SEG14/[RFCTL1/RXEN]/CONT/SDBITSTRMO0
46
BGPIO8/SEG15/[RFCTL2/TXEN]/INT0
47
BGPIO9/SEG16/[RFCTL3/RXGAIN/PACNT]/INT1
48
BGPIO10/SEG17/RXI/INT2
49
DGPIO10/SEG9/CD10/SCAN_OUT2
50
DGPIO9/SEG10/CD9/SCAN_OUT1
51
DGPIO8/SEG11/CD8/SCAN_OUT0
52
DGPIO7/SEG12/CD7/SCAN_IN7
53
DGPIO6/SEG13/CD6/SCAN_IN6
54
DGPIO5/SEG14/CD5/SCAN_IN5
55
DGPIO4/SEG15/CD4/SCAN_IN4
56
DGPIO3/SEG16/CD3/SCAN_IN3
57
DGPIO2/SEG17/CD2/SCAN_IN2
58
DGPIO1/SEG18/CD1/SCAN_IN1
59
DGPIO0/SEG19/CD0/SCAN_IN0/WDTDIS
60
GND3
61
VCC3
62
DRDN/CGPIO12/EMUSTRAP
63
DWRN/CGPIO13/SIOCLK1
64
AGPIO1/SEG20/CA1/PWM0/BANK1
77
GND4
78
VCC4
79
EGPIO9/COM2/HDB5
80
EGPIO10/COM1/HDB6
81
EGPIO15/COM0/ACKN/SCAN_EN
82
VDD2
83
EGPIO0/SEG1/HA0
84
EGPIO1/SEG2/HA1
85
EGPIO2/HA2
86
EGPIO3/HINTN
87
CGPIO10/PRDN/HCSN
88
CGPIO8/IOWRN
89
CGPIO7/IORDN
90
CGPIO1/EXTINT1
91
CGPIO0/EXTINT0
92
GND5
93
VCC5
94
TCK/LCDDIS
95
TMS/PNS
96
TDI/INM
97
TDO/MSTRPN
98
DGPIO15/SEG18/CD15/SCAN_OUT7
99
DGPIO14/SEG19/CD14/SCAN_OUT6
100
DGPIO13/CD13/SCAN_OUT5
101
DGPIO12/CD12/SCAN_OUT4
102
DGPIO11/CD11/SCAN_OUT3
103
AGPIO0/CA0/BANK0
104
AGPIO2/CA2/PWM1/BANK2
105
AGPIO10/CA10/SCL/UCFG1
106
AGPIO11/CA11/SDA/UCFG2
107
AGPIO12/CA12/TXD/UCFG3
108
AGPIO13/CA13/RXD/CLKE
109
AGPIO14/CA14
110
BGPIO14/DL1/SYNCWIN
111
GND6
112
DCIN3/PDN
113
DCIN1/IBAT
114
VREF
115
MIP
116
MIN
117
DCIN2/MPWR
118
NC3
119
NC4
120
LIN1
121
GNDA/GNDI
122
HSMIN
123
HSMIP
124
VCCA
125
NC5
126
NC6
127
LIN0
128
DCIN0
1
NC1
2
LOUT0
3
HSSPOUTP
4
HSSPOUTN
5
VCCPA
6
SPOUTN
7
GNDPA
8
SPOUTP
9
GNDR
10
BCLK
11
NC2
12
TXMOD
13
RSSI
14
VCCR/VDD_FLASH
15
XIN
16
XOUT
17
VDD1
18
VCCIN
19
GND1
20
USBP
21
USBM
22
VCC1
23
RSTN
24
BGPIO0/*CE/TBERDATA/TPIACKN
25
BGPIO3/ALE/EXTINT0/TBERCLK/STOP/SIODO1
26
BGPIO4/CLE/EXTINT3/RBERDATA/CLKOUT1/[SIODI1/NMI]
27
BGPIO5/SEG0/RBERCLK/IUSER0
28
BGPIO6/[SEG0/SEG8]/BMCCLK/SDBITSTRMO1
29
EGPIO14/SEG0/[HI/LO]/SHDI/[SIODI0/SCAN_CLK0]
30
BGPIO1/SEG1/TXO/ABORT
31
BGPIO2/SEG2/[RFCTL0/MODEN]/HCSN/SDBITSTRMI
32
BGPIO11/SEG3/SCLK/SLOTINT/SYNCMATCH
33
BGPIO12/SEG4/FSYNC/RXBITCLK
34
BGPIO13/SEG5/DL0/RXDATA
35
BGPIO15/SEG6/CLKOUT0
36
CGPIO2/SEG6/EXTINT2
37
CGPIO3/SEG7/EXTINT3/[RFCTL4/SHCTRL]
38
CGPIO4/SEG8/ANT0
65
AGPIO3/SEG21/CA3/PWM2
66
AGPIO4/SEG22/CA4/PWM3/TEST
67
AGPIO5/SEG23/CA5/PWM4
68
AGPIO6/SEG24/CA6/PWM5/BP
69
AGPIO7/SEG25/CA7/SIOCLK0
70
AGPIO8/SEG26/CA8/SIODI0
71
AGPIO9/SEG27/CA9/SIODO0/UCFG0
72
EGPIO4/SEG28/HDB0
73
EGPIO5/SEG29/HDB1
74
EGPIO6/[COM5/SEG30]/HDB2
75
EGPIO7/[COM4/SEG31]/HDB3
76
EGPIO8/COM3/HDB4
C100F
1000p  250
NC
C101F
1000p 250
NC
R156E0 NC
nREAD
R157E0 NC
BELL[0-5]
nACK_DSPG[2]
R159E  33
NC
R151E    33
NC
DP[0-5]
LUHW[1]
R160E      33
NC
R155E0 NC
nRST_CO
DSPG_INT[2]
R152E
10k
NC
1
2
3
4
6
5
7
8
L_A[0-22]
+3.3V
R138   E33
NC
nWRITE
nCS_DSPG[2]
R153E
33
NC
L_D[0-7]
+3.3V
HW_FH[1]
LDHW[1]
REVDET[0-5]
HW_CLK[1]
R154E0 NC
R139  E33
NC
+3.3V
DG
D111F
NC
1
3
2
D112F
NC
1
3
2
DG
C118F
NC
C116F
NC
DG
DG
+3.3V
C117F
NC
R130F  390k
NC
R131F   390k
NC
DG
DG
R131E    390k
NC
C117E
NC
C100E
1000p    250
NC
C118E
NC
D111E
NC
1
3
2
C101E
1000p  250
NC
R130E  390k
NC
DG
C116E
NC
D112E
NC
1
3
2
DG
+3.3V
+3.3V
DG
C124E
0.1u
10
NC
DG
DG
R158E   33
NC
+3.3V
R161E
10k
NC
1
2
3
4
6
7
8
R150E  10k
NC
+3.3V
C126E
0.1u
10
NC
DG
DG
MIPS0E
MIPS1E
MIPS2E
HSSPE
C127E
0.1u
10
NC
C128E  0.1u
NC
DG
C134E
10u
6.3
NC
C135E  10u
6.3
NC
C136E  10u
6.3 NC
13.824MHz
DSPG_CLK
R163E
0
NC
C137E
10u
6.3
NC
DG
DG
R166E
NC
DG
R167E
0 NC
R170E
NC
DG
DG
R169E
NC
R165E
NC
R168E
0
NC
DG
R166F
NC
DG
R167F
0
NC
R170F
NC
DG
DG
R169F
NC
R165F
NC
R168F
0
NC
CN100E
NC
1 GND
2
TDO
3
TDI
4
TMS
5
TCK
6
+3.3V
DG
+3.3V
C129E  0.01u 16
NC
C130E  0.01u 16
NC
C131E  0.01u 16
NC
C132E  0.01u 16
NC
C133E  0.01u 16
NC
C123E
0.01u
NC
C125E
0.1u  16
NC
+3.3V
+3.3V
DG
IC103E
NC
1
*CS
2
DO
6
CLK
7
*HOLD
3
*WP
8
VCC
4
GND
5
DI
R137E
33
NC
DL100
NC
1
2
3
IC104
NC1
1A
2 3Y
3 2A
4 GND
5
2Y
6
3A
7
1Y
8
VCC
+3.3V
C122   0.1u
NC
R162A
680
NC
X100
13.824M
NC
C119
18p  50
NC
C120
27p  50
NC
R1321M
NC
DG
DG
TP412
DG
R135
NC
DG
R136  NC
R137    68
NC
R140E
NC
+3.3V
DSPG
(1)
(2)
(3)
(4)
(5)
(6)
(7)
(8)
(9)
(10)
(11)
(12)
(13)
(14)
(15)
(16)
50
KX-NS520UC
12.1.4.
No.4
C
E
B
A
D
F
3
6
4
2
5
G
H
HW_CLK[0]
HW_FH[0]
LUHW[0]
LDHW[0]
LDHW[0]
HW_FH[0]
HW_CLK[0]
nRST_SLIC
LUHW[0]
nSLIC_INT[1]
C205A
0.1u
250
C214A
0.1u
10
L201A 100u
C213B
0.1u
10
R209A
681kF
R205A
0
R200A
51
C208A
0.01u
250
C201A
0.022u
C202A
0.022u
C204A
0.22u
250
IC200A
3
GPIO2A/SRINGCA
4
GPIO1A/STIPCA
5
SRINGDCA
6
SRINGACA
7
STIPACA
8
STIPDCA
9
CAPPA
10
CAPMA
11
SVBATA
18
DTX
19
DRX
20
SDCHA
21
SDCLA
22
DCDRVA
23
DCFFA
24
DCFFB
25
DCDRVB
26
SDCLB
33
SDI
34
SVBATB
35
CAPMB
36
CAPPB
37
IREF
38
STIPDCB
39
STIPACB
40
SRINGACB
41
SRINGDCB
48
RINGB
49
NC4
50
VBATB
51
NC5
52
BASEB
53
NC6
54
BAT_PO
55
BASEA
56
NC7
1
TIPA
2
NC1
12
SVDC
13
*RST
14
INTB/DTXENB
16
SDITHRU
17
PCLK
27
SDCHB
28
VDDD
29
VDDREG
31
SCLK
32
SDO
42
GPIO1B/STIPCB
43
GPIO2B/SRINGCB
44
VDDA
46
TIPB
47
NC3
57
VBATA
58
NC8
59
RINGA
15
FSYNC
30
CSB
45
NC2
60
NC9
61
EPAD1
62
EPAD2
DG
R204A
0.62F
R206A
1kF
DG
C211A
0.1u
10
C215A
10u 6.3
R202A
68k
L200A 100u
D200A
R207A
681kF
C209A
0.1u 10
+40V
R211A 1.65MF
R216A
R210A
15
JK200A
8
7
6
5
4
3
2
1
R208A
1kF
C210A
0.1u
R217A
49.9kF
C207A
0.01u
250
R201A
51
C213A
0.1u
10
DG
C210B
0.1u
DG
R203A
0.62F
D202A
1
2
D203A
12
FG
C203A
15u
63
DG
R207B
681kF
D203B
12
C216B
0.1u
250
DG
R210B
15
C201B
0.022u
R206B
1kF
R201B
51
+40V
C216A
0.1u
250
R200B
51
R202B
68k
R204B
0.62F
R208B
1kF
D200B
R211B
1.65MF
L200B 100u
DG
C208B
0.01u
250
C204B
0.22u
250
R209B
681kF
C202B
0.022u
DG
R203B
0.62F
C205B
0.1u
250
DG
R205B
0
L201B 100u
FG
D202B
1
2
C207B
0.01u
250
DG
SLIC_DIN
HW_CLK[0]
HW_FH[0]
R213A
0
LUHW[0]
LDHW[0]
SLIC_CLK[0]
nSLIC_CS[0]
R215A
56
SLIC_DOUT
DG
+40V
nRST_SLIC
nSLIC_INT[0]
R212A
+3.3V
+3.3V
DG
DG
+3.3V
R218A
0
DG
RL200A
9
10
8
RL200A
4
3
5
RL200B
4
3
5
RL200B
9
10
8
R209C
681kF
D200D
C215C
10u
6.3
SLIC_DIN
+3.3V
L200C 100u
DG
R211C 1.65MF
R217C
49.9kF
FG
C207C
0.01u
250
R201C
51
nSLIC_INT[1]
C201C
0.022u
C202D
0.022u
R207C
681kF
R213C
0
C211C
0.1u
10
DG
R206C
1kF
nRST_SLIC
C216D
0.1u
250
HW_FH[0]
SLIC_DOUT
DG
C203C
15u
63
C204C
0.22u
250
R203C
0.62F
R200D
51
LDHW[0]
nSLIC_CS[1]
L200D 100u
C208D
0.01u
250
+40V
DG
DG
C210D
0.1u
C207D
0.01u
250
RL200C
@NC
9
10
8
DG
C202C
0.022u
R209D
681kF
C201D
0.022u
R215C
56
DG
DG
DG
C205D
0.1u
250
R207D
681kF
RL200C
@NC
4
3
5
R202C
68k
D202D
1
2
R204C
0.62F
D203D
12
R203D
0.62F
R205D
0
C210C
0.1u
R208C
1kF
SLIC_CLK[0]
C214C
0.1u
10
R205C
0
+40V
HW_CLK[0]
R210D
15
D202C
1
2
R202D
68k
R201D
51
C205C
0.1u
250
DG
L201C 100u
R206D
1kF
R211D
1.65MF
DG
C213C
0.1u
10
L201D 100u
R204D
0.62F
D200C
C216C
0.1u
250
C209C
0.1u
10
DG
C208C
0.01u
250
+3.3V
R210C
15
LUHW[0]
R200C
51
R208D
1kF
C204D
0.22u
250
D203C
12
DG
FG
R216C
C213D
0.1u
10
IC200C
3
GPIO2A/SRINGCA
4
GPIO1A/STIPCA
5
SRINGDCA
6
SRINGACA
7
STIPACA
8
STIPDCA
9
CAPPA
10
CAPMA
11
SVBATA
18
DTX
19
DRX
20
SDCHA
21
SDCLA
22
DCDRVA
23
DCFFA
24
DCFFB
25
DCDRVB
26
SDCLB
33
SDI
34
SVBATB
35
CAPMB
36
CAPPB
37
IREF
38
STIPDCB
39
STIPACB
40
SRINGACB
41
SRINGDCB
48
RINGB
49
NC4
50
VBATB
51
NC5
52
BASEB
53
NC6
54
BAT_PO
55
BASEA
56
NC7
1
TIPA
2
NC1
12
SVDC
13
*RST
14
INTB/DTXENB
16
SDITHRU
17
PCLK
27
SDCHB
28
VDDD
29
VDDREG
31
SCLK
32
SDO
42
GPIO1B/STIPCB
43
GPIO2B/SRINGCB
44
VDDA
46
TIPB
47
NC3
57
VBATA
58
NC8
59
RINGA
15
FSYNC
30
CSB
45
NC2
60
NC9
61
EPAD1
62
EPAD2
DG
+40V
R220C
0
R221C
0
R214A
10k
+3.3V
R214C
10k
DG
DG
Q200A
Q200C
Q200D
Q200B
C206A
0.22u
250
C206B
0.22u
250
C206C
0.22u
250
C206D
0.22u
250
C200A
0.01u
250
C200B
0.01u
250
C200C
0.01u
250
C200D
0.01u
250
TP1
TP2
TP3
TP4
PF_RA
PF_TA
523kF
PF_TB
PF_RB
RL200D
@NC
9
10
8
R220D
0
R221D
0
RL200D
@NC
4
3
5
PF_TC
PF_RC
PF_TD
PF_RD
D201A
D201B
D201C
D201D
JK200C
8
7
6
5
4
3
2
1
C212A
0.1u
C212C
0.1u
A
B
D
C
523kF
523kF
0
KX-NS520
8& MOTHER BOARD No.4  1/2
1
2
51
KX-NS520UC
C
E
B
A
D
F
8
7
11
10
9
G
H
12
LUHW[0]
LDHW[0]
nRST_SLIC
HW_CLK[0]
HW_FH[0]
LUHW[0]
HW_FH[0]
nRST_SLIC
LDHW[0]
HW_CLK[0]
nSLIC_INT[2]
nSLIC_INT[3]
LDHW[0]
DG
R209E
681kF
R211E 1.65MF
C204F
0.22u
250
DG
DG
C216E
0.1u
250
R217E
49.9kF
nSLIC_CS[2]
R202F
68k
C202E
0.022u
R204F
0.62F
IC200E
3
GPIO2A/SRINGCA
4
GPIO1A/STIPCA
5
SRINGDCA
6
SRINGACA
7
STIPACA
8
STIPDCA
9
CAPPA
10
CAPMA
11
SVBATA
18
DTX
19
DRX
20
SDCHA
21
SDCLA
22
DCDRVA
23
DCFFA
24
DCFFB
25
DCDRVB
26
SDCLB
33
SDI
34
SVBATB
35
CAPMB
36
CAPPB
37
IREF
38
STIPDCB
39
STIPACB
40
SRINGACB
41
SRINGDCB
48
RINGB
49
NC4
50
VBATB
51
NC5
52
BASEB
53
NC6
54
BAT_PO
55
BASEA
56
NC7
1
TIPA
2
NC1
12
SVDC
13
*RST
14
INTB/DTXENB
16
SDITHRU
17
PCLK
27
SDCHB
28
VDDD
29
VDDREG
31
SCLK
32
SDO
42
GPIO1B/STIPCB
43
GPIO2B/SRINGCB
44
VDDA
46
TIPB
47
NC3
57
VBATA
58
NC8
59
RINGA
15
FSYNC
30
CSB
45
NC2
60
NC9
61
EPAD1
62
EPAD2
R200E
51
C205F
0.1u
250
C211E
0.1u
10
DG
C205E
0.1u
250
nRST_SLIC
R210E
15
R203F
0.62F
+40V
R202E
68k
C213E
0.1u
10
R216E
R209F
681kF
FG
R203E
0.62F
R207F
681kF
DG
R208E
1kF
D203F
12
+40V
DG
R205F
0
C216F
0.1u
250
C201E
0.022u
R213E
0
SLIC_DOUT
SLIC_DIN
DG
C208E
0.01u
250
D202E
1
2
HW_FH[0]
C207E
0.01u
250
nSLIC_INT[2]
D202F
1
2
DG
R210F
15
C207F
0.01u
250
R200F
51
D200F
R204E
0.62F
FG
DG
R201E
51
DG
D200E
C203E
15u
63
C215E
10u
6.3
+3.3V
L201E 100u
HW_CLK[0]
R201F
51
C210E
0.1u
R211F
1.65MF
DG
+3.3V
R207E
681kF
L200E
100u
DG
L200F
100u
R206F
1kF
D203E
12
SLIC_CLK[0]
+40V
C204E
0.22u
250
DG
R215E
56
C202F
0.022u
L201F 100u
LUHW[0]
R206E
1kF
R208F
1kF
R205E
0
C208F
0.01u
250
C210F
0.1u
C201F
0.022u
DG
C213F
0.1u
10
C209E
0.1u
10
C214E
0.1u
10
DG
R209G
681kF
C216G
0.1u
250
R203H
0.62F
D200G
C207G
0.01u
250
R211H
1.65MF
C208H
0.01u
250
nSLIC_CS[3]
LUHW[0]
C210H
0.1u
R210H
15
nRST_SLIC
D203G
12
R211G 1.65MF
C202H
0.022u
R203G
0.62F
DG
C207H
0.01u
250
R204G
0.62F
FG
C205H
0.1u
250
R206H
1kF
D200H
+40V
C215G
10u 6.3
C209G
0.1u
10
R201H
51
C210G
0.1u
C214G
0.1u
10
SLIC_DIN
L201H 100u
C213H
0.1u
10
nSLIC_INT[3]
DG
FG
HW_FH[0]
R215G
56
R209H
681kF
R202H
68k
C216H
0.1u
250
R201G
51
D203H
12
C203G
15u
63
+40V
C202G
0.022u
R202G
68k
R200H
51
C211G
0.1u
10
C205G
0.1u
250
C213G
0.1u
10
R207G
681kF
R207H
681kF
C201H
0.022u
R208G
1kF
DG
C204H
0.22u
250
DG
R204H
0.62F
DG
L201G 100u
R205H
0
C204G
0.22u
250
SLIC_DOUT
R216G
R205G
0
SLIC_CLK[0]
DG
DG
DG
L200H 100u
DG
C201G
0.022u
R200G
51
L200G 100u
R210G
15
DG
+3.3V
C208G
0.01u
250
R208H
1kF
R206G
1kF
D202G
1
2
DG
R217G
49.9kF
D202H
1
2
HW_CLK[0]
IC200G
3
GPIO2A/SRINGCA
4
GPIO1A/STIPCA
5
SRINGDCA
6
SRINGACA
7
STIPACA
8
STIPDCA
9
CAPPA
10
CAPMA
11
SVBATA
18
DTX
19
DRX
20
SDCHA
21
SDCLA
22
DCDRVA
23
DCFFA
24
DCFFB
25
DCDRVB
26
SDCLB
33
SDI
34
SVBATB
35
CAPMB
36
CAPPB
37
IREF
38
STIPDCB
39
STIPACB
40
SRINGACB
41
SRINGDCB
48
RINGB
49
NC4
50
VBATB
51
NC5
52
BASEB
53
NC6
54
BAT_PO
55
BASEA
56
NC7
1
TIPA
2
NC1
12
SVDC
13
*RST
14
INTB/DTXENB
16
SDITHRU
17
PCLK
27
SDCHB
28
VDDD
29
VDDREG
31
SCLK
32
SDO
42
GPIO1B/STIPCB
43
GPIO2B/SRINGCB
44
VDDA
46
TIPB
47
NC3
57
VBATA
58
NC8
59
RINGA
15
FSYNC
30
CSB
45
NC2
60
NC9
61
EPAD1
62
EPAD2
R213G
0
+40V
+3.3V
DG
DG
LDHW[0]
JK200E
8
7
6
5
4
3
2
1
+3.3V
R214E
10k
+3.3V
R214G
10k
DG
DG
Q200H
Q200G
Q200F
Q200E
C206E
0.22u
250
C206F
0.22u
250
C206G
0.22u
250
C206H
0.22u
250
C200E
0.01u
250
C200F
0.01u
250
C200G
0.01u
250
C200H
0.01u
250
TP5
TP6
TP7
TP8
D201E
D201F
D201G
D201H
C212E
0.1u
C212G
0.1u
E
F
G
H
523kF
523kF
KX-NS520
8& MOTHER BOARD No.4  2/2
1
2
52
KX-NS520UC
12.1.5.
No.5
C
E
B
A
D
F
3
6
4
5
G
H
LDHW[0]
LUHW[0]
HW_FH[0]
nRST_SLIC
HW_CLK[0]
HW_FH[0]
LUHW[0]
HW_CLK[0]
LDHW[0]
nRST_SLIC
nSLIC_INT[5]
+40V
FG
R211I 1.65MF
nSLIC_CS[4]
R209I
681kF
L201J 100u
+40V
R205J
0
C202J
0.022u
C208I
0.01u
250
SLIC_DOUT
R201J
51
FG
R203J
0.62F
C205J
0.1u
250
R213I
0
D202J
1
2
R201I
51
C205I
0.1u
250
R203I
0.62F
C201I
0.022u
C207I
0.01u
250
C215I
10u
6.3
DG
D203I
12
C208J
0.01u
250
DG
R205I
0
C204J
0.22u
250
C202I
0.022u
R215I
56
C214I
0.1u 10
R217I
49.9kF
R200I
51
L201I
100u
R207I
681kF
+40V
C210J
0.1u
+3.3V
+3.3V
SLIC_CLK[1]
HW_CLK[0]
L200I
100u
C204I
0.22u
250
C201J
0.022u
C216I
0.1u
250
IC200I
3
GPIO2A/SRINGCA
4
GPIO1A/STIPCA
5
SRINGDCA
6
SRINGACA
7
STIPACA
8
STIPDCA
9
CAPPA
10
CAPMA
11
SVBATA
18
DTX
19
DRX
20
SDCHA
21
SDCLA
22
DCDRVA
23
DCFFA
24
DCFFB
25
DCDRVB
26
SDCLB
33
SDI
34
SVBATB
35
CAPMB
36
CAPPB
37
IREF
38
STIPDCB
39
STIPACB
40
SRINGACB
41
SRINGDCB
48
RINGB
49
NC4
50
VBATB
51
NC5
52
BASEB
53
NC6
54
BAT_PO
55
BASEA
56
NC7
1
TIPA
2
NC1
12
SVDC
13
*RST
14
INTB/DTXENB
16
SDITHRU
17
PCLK
27
SDCHB
28
VDDD
29
VDDREG
31
SCLK
32
SDO
42
GPIO1B/STIPCB
43
GPIO2B/SRINGCB
44
VDDA
46
TIPB
47
NC3
57
VBATA
58
NC8
59
RINGA
15
FSYNC
30
CSB
45
NC2
60
NC9
61
EPAD1
62
EPAD2
DG
R216I
HW_FH[0]
C210I
0.1u
R206J
1kF
DG
DG
DG
DG
DG
DG
R204J
0.62F
C211I
0.1u
10
C213I
0.1u
10
C209I
0.1u 10
C207J
0.01u
250
D202I
1
2
L200J
100u
R200J
51
nRST_SLIC
DG
R208I
1kF
R204I
0.62F
R209J
681kF
D200J
C216J
0.1u
250
R202I
68k
DG
R206I
1kF
DG
LDHW[0]
R210J
15
C213J
0.1u
10
DG
R208J
1kF
R202J
68k
C203I
15u
63
R210I
15
nSLIC_INT[4]
LUHW[0]
DG
R211J
1.65MF
SLIC_DIN
D203J
12
D200I
R207J
681kF
R209K
681kF
C205L
0.1u
250
R201K
51
DG
R213K
0
C208L
0.01u
250
+40V
C209K
0.1u 10
DG
FG
R208K
1kF
C202K
0.022u
R217K
49.9kF
R203K
0.62F
D200L
DG
DG
C204K
0.22u
250
R210K
15
R210L
15
D202L
1
2
R204L
0.62F
+40V
C202L
0.022u
C215K
10u
6.3
C201L
0.022u
IC200K
3
GPIO2A/SRINGCA
4
GPIO1A/STIPCA
5
SRINGDCA
6
SRINGACA
7
STIPACA
8
STIPDCA
9
CAPPA
10
CAPMA
11
SVBATA
18
DTX
19
DRX
20
SDCHA
21
SDCLA
22
DCDRVA
23
DCFFA
24
DCFFB
25
DCDRVB
26
SDCLB
33
SDI
34
SVBATB
35
CAPMB
36
CAPPB
37
IREF
38
STIPDCB
39
STIPACB
40
SRINGACB
41
SRINGDCB
48
RINGB
49
NC4
50
VBATB
51
NC5
52
BASEB
53
NC6
54
BAT_PO
55
BASEA
56
NC7
1
TIPA
2
NC1
12
SVDC
13
*RST
14
INTB/DTXENB
16
SDITHRU
17
PCLK
27
SDCHB
28
VDDD
29
VDDREG
31
SCLK
32
SDO
42
GPIO1B/STIPCB
43
GPIO2B/SRINGCB
44
VDDA
46
TIPB
47
NC3
57
VBATA
58
NC8
59
RINGA
15
FSYNC
30
CSB
45
NC2
60
NC9
61
EPAD1
62
EPAD2
R211K 1.65MF
LDHW[0]
DG
DG
C204L
0.22u
250
+3.3V
C210L
0.1u
DG
DG
R200L
51
D200K
SLIC_DIN
LUHW[0]
C210K
0.1u
L200L 100u
DG
C203K
15u
63
R204K
0.62F
R215K
56
C216L
0.1u
250
C201K
0.022u
R200K
51
R205L
0
D202K
1
2
R209L
681kF
R202K
68k
C205K
0.1u
250
nRST_SLIC
R208L
1kF
L200K 100u
DG
R211L
1.65MF
R216K
nSLIC_INT[5]
DG
L201L 100u
HW_CLK[0]
L201K 100u
nSLIC_CS[5]
C208K
0.01u
250
C207K
0.01u
250
HW_FH[0]
C213L
0.1u
10
+40V
R203L
0.62F
R206K
1kF
+3.3V
R201L
51
C207L
0.01u
250
C214K
0.1u 10
DG
DG
C213K
0.1u
10
SLIC_DOUT
D203L
12
R207K
681kF
C216K
0.1u
250
C211K
0.1u
10
R206L
1kF
D203K
12
R202L
68k
SLIC_CLK[1]
R207L
681kF
FG
DG
R205K
0
JK200I
8
7
6
5
4
3
2
1
+3.3V
R214I
10k
+3.3V
R214K
10k
DG
DG
Q200I
Q200J
Q200K
Q200L
C200I
0.01u
250
C206I
0.22u
250
C206J
0.22u
250
C206K
0.22u
250
C206L
0.22u
250
C200J
0.01u
250
C200K
0.01u
250
C200L
0.01u
250
TP9
TP10
TP11
TP12
D201I
D201J
D201K
D201L
C212I
0.1u
C212K
0.1u
I
J
K
L
523kF
523kF
KX-NS520
8& MOTHER BOARD No.5  1/2
1
2
Page of 127
Display

Click on the first or last page to see other KX-NS520UC service manuals if exist.

RANDOM: