Panasonic KX-NS500 / KX-NS520 / KX-NS500RU / KX-NS520RU (serv.man2) Service Manual / Supplement ▷ View online
13
2.1.5.
No.5
C
E
B
A
D
F
3
6
4
2
5
8
7
11
10
9
G
H
12
SLIC_DHW
SLIC_UHW
SLIC_HW_FH
nRST_SLIC
SLIC_HW_CLK
SLIC_HW_FH
SLIC_UHW
SLIC_HW_CLK
SLIC_DHW
nRST_SLIC
nRST_SLIC
SLIC_UHW
SLIC_HW_FH
SLIC_HW_CLK
SLIC_DHW
SLIC_DHW
SLIC_HW_CLK
SLIC_UHW
SLIC_HW_FH
nRST_SLIC
nSLIC_INT[5]
nSLIC_INT[6]
nSLIC_INT[7]
+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
1
2
C208J
0.01u
250
DG
R205I
0
C204J
0.22u
250
C202I
0.022u
R215I
56
PNERJ2GEJ560X
C214I
0.1u
10
R217I
49.9kF
ERJ2RHD4992X
R200I
51
L201I
100u
R207I
681kF
+40V
C210J
0.1u
+3.3V
+3.3V
SLIC_CLK[1]
SLIC_HW_CLK
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
523kF
SLIC_HW_FH
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
SLIC_DHW
R210J
15
C213J
0.1u
10
DG
R208J
1kF
R202J
68k
C203I
15u
63
R210I
15
nSLIC_INT[4]
SLIC_UHW
DG
R211J
1.65MF
SLIC_DIN
D203J
1
2
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
SLIC_DHW
DG
DG
C204L
0.22u
250
+3.3V
C210L
0.1u
DG
DG
R200L
51
D200K
SLIC_DIN
SLIC_UHW
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
523kF
nSLIC_INT[5]
DG
L201L
100u
SLIC_HW_CLK
L201K
100u
nSLIC_CS[5]
C208K
0.01u
250
C207K
0.01u
250
SLIC_HW_FH
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
1
2
R207K
681kF
C216K
0.1u
250
C211K
0.1u
10
R206L
1kF
D203K
1
2
R202L
68k
SLIC_CLK[1]
R207L
681kF
FG
DG
R205K
0
C208N
0.01u
250
R206M
1kF
DG
D203M
1
2
C204N
0.22u
250
nSLIC_CS[6]
C207M
0.01u
250
C204M
0.22u
250
DG
C215M
10u
6.3
IC200M
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
R210N
15
R208N
1kF
SLIC_DHW
nSLIC_INT[6]
R202N
68k
DG
nRST_SLIC
R205M
0
R208M
1kF
C202N
0.022u
D203N
1
2
R201M
51
+40V
+40V
+3.3V
R201N
51
C207N
0.01u
250
G
D
G
F
R211M
1.65MF
DG
FG
C209M
0.1u
10
C201N
0.022u
+3.3V
R207M
681kF
R211N
1.65MF
C213N
0.1u
10
R217M
49.9kF
L201M
100u
C214M
0.1u
10
+40V
SLIC_CLK[1]
R209M
681kF
R205N
0
C210M
0.1u
C211M
0.1u
10
DG
L201N
100u
D200N
L200N
100u
R204N
0.62F
D200M
DG
SLIC_DOUT
D202M
1
2
R210M
15
R213M
0
DG
R202M
68k
R206N
1kF
R215M
56
C213M
0.1u
10
C216M
0.1u
250
SLIC_HW_FH
C202M
0.022u
R207N
681kF
D202N
1
2
R200M
51
DG
DG
C205M
0.1u
250
SLIC_UHW
C203M
15u
63
R203M
0.62F
R204M
0.62F
DG
C208M
0.01u
250
DG
L200M
100u
R209N
681kF
R203N
0.62F
C205N
0.1u
250
DG
SLIC_HW_CLK
C216N
0.1u
250
DG
R200N
51
C201M
0.022u
R216M
523kF
C210N
0.1u
SLIC_DIN
nSLIC_INT[7]
+3.3V
L201O
100u
C202P
0.022u
C205P
0.1u
250
nSLIC_CS[7]
D200O
DG
R213O
0
R208P
1kF
C201O
0.022u
DG
DG
DG
L201P
100u
C210O
0.1u
FG
R211O
1.65MF
R215O
56
R204P
0.62F
FG
R216O
523kF
DG
DG
C213O
0.1u
10
R203O
0.62F
D200P
C208O
0.01u
250
C204P
0.22u
250
DG
R202P
68k
D203P
1
2
D202P
1
2
R210O
15
C207P
0.01u
250
R206P
1kF
R201P
51
C215O
10u
6.3
R204O
0.62F
C211O
0.1u
10
C201P
0.022u
R211P
1.65MF
R208O
1kF
SLIC_HW_CLK
SLIC_DHW
DG
+40V
D203O
1
2
R207O
681kF
R209P
681kF
DG
C207O
0.01u
250
C216P
0.1u
250
DG
R200P
51
SLIC_CLK[1]
C204O
0.22u
250
C208P
0.01u
250
DG
SLIC_HW_FH
C203O
15u
63
R205O
0
C202O
0.022u
IC200O
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
R209O
681kF
R206O
1kF
R210P
15
C205O
0.1u
250
R217O
49.9kF
C213P
0.1u
10
D202O
1
2
R207P
681kF
DG
C209O
0.1u
10
C210P
0.1u
DG
DG
+3.3V
R201O
51
+40V
R203P
0.62F
R205P
0
C214O
0.1u
10
SLIC_DIN
SLIC_DOUT
C216O
0.1u
250
+40V
R200O
51
nRST_SLIC
L200P
100u
R202O
68k
SLIC_UHW
L200O
100u
+3.3V
R214I
10k
+3.3V
R214K
10k
+3.3V
R214M
10k
+3.3V
R214O
10k
DG
DG
DG
DG
Q200I
NC
Q200J
NC
Q200K
NC
Q200L
NC
Q200M
NC
Q200N
NC
Q200O
NC
Q200P
NC
C206I
0.22u
250
C206J
0.22u
250
C206K
0.22u
250
C206L
0.22u
250
C206M
0.22u
250
C206N
0.22u
250
C206O
0.22u
250
C206P
0.22u
250
TP9
TP10
TP11
TP12
TP13
TP14
TP15
TP16
D201M
D201N
D201O
D201P
D201I
D201J
D201K
D201L
C212M
0.1u
C212O
0.1u
C212I
0.1u
C212K
0.1u
JK200I
8
7
6
5
4
3
2
1
JK200M
8
7
6
5
4
3
2
1
Q201I
@NC
1
2
3
4
5
6
7
8
Q201J
@NC
1
2
3
4
5
6
7
8
Q201K
@NC
1
2
3
4
5
6
7
8
Q201L
@NC
1
2
3
4
5
6
7
8
Q201M
@NC
1
2
3
4
5
6
7
8
Q201N
@NC
1
2
3
4
5
6
7
8
Q201O
@NC
1
2
3
4
5
6
7
8
Q201P
@NC
1
2
3
4
5
6
7
8
C200I
0.01u
250
C200J
0.01u
250
C200K
0.01u
250
C200L
0.01u
250
C200M
0.01u
250
C200N
0.01u
250
C200O
0.01u
250
C200P
0.01u
250
I
J
K
L
M
N
O
P
KX-NS500 MOTHER BOARD No.5
14
2.1.6.
No.6
+
-
+
-
+
-
+
-
C
E
B
A
D
F
3
6
4
2
5
8
7
11
10
9
G
H
12
PT_TXA[0]
PT_TXA[1]
PT_RXA[0]
PT_RXA[1]
PT_RXB[0]
PT_RXB[1]
JK300A
8
7
6
5
4
3
2
1
IC300B
4
GND
8
VCC
+3.3V
IC300A
4
GND
8
VCC
R323
10k
IC300B
5
6
7
R324
5.1k
IC300A
3
2
1
C308
0.01u
16
IC300B
3
2
1
R325
10k
DG
IC300A
5
6
7
DG
R318A
1.5k
R312A
270
T300A
1
2
4
5
6
7
10
9
8
R306A
22k
R303A
100k
C303A
1u
16
R308A
10k
R309A
10k
R317A
1.5k
R307A
56
+3.3V
DG
R305A
22k
R316A
910
R300A
1M
R310A
8.2
+40V
ZNR301A
DG
ZNR300A
R314A
22
R315A
910
R301A
150k
R304A
22k
R302A
10k
1
2
3
45
6
7
8
C301A
1u
10
C300A
1u
50
R311A
22
+3.3V
FG
Q300A
B
E
C
R319A
2.2k
R322A
2.2k
PT_POWA
PT_CURA
PT_TXA[1]
PT_TXA[0]
PT_TXB[1]
PT_TXB[0]
PT_RXA[0]
PT_RXA[1]
C307A
0.1u
50
+3.3V
DG
+3.3V
DG
C308A
0.1u
50
DG
PT_RXB[1]
PT_RXB[0]
R608
22.1k
R602
47k
C608
22u
6.3
C601
10u
25
+3.3V
C606
3300p
50
R605
33k
R604
10k
L600
2.2u
C605
1u
16
Q600
5
4
3
D601
C604
NC
C600
0.47u
50
C609
22u
6.3
R609
10k
D600
5.13
CN601
1
2
3
Q600
2
6
1
R601
2.2k
CN600
1
2
3
4
5
6
7
8
9
10
R607
73.2k
R606
10k
CF601
CF600
R600
1k
C602
10u
25
Q601
1
S1
2
S2
3
S3
4
G
5
D1
6
D2
7
D3
8
D4
PG
C610
10u
25
DG
R612
10k
+3.3V
D602
NC
DG
FAN_ALM
IC601
1
NC
2
A
3
GND
5
VCC
4
Y
DC_ALM
AC_ALM
IC602
1
NC
2
A
3
GND
5
VCC
4
Y
DG
+3.3V
R613
10k
R616
2.2k
R614
10k
+3.3V
R615
2.2k
C612
1000p
50
C613
1000p
50
DG
C615
0.1u
50
C616
0.1u
50
+15V
PG
PG
PG
PG
DG
+40V
C304A
1000p
50
C305A
1000p
50
U303A
2
6
1
U303A
5
3
4
C302A
1u
16
R313A
22
U300AB
2
6
1
U300AB
5
3
4
U301A
2
6
1
U301A
5
3
4
U302A
2
6
1
U302A
5
3
4
C306A
0.1u
16
U301B
5
3
4
R314B
22
R309B
10k
U302B
2
6
1
C302B
1u
16
C304B
1000p
50
R302B
10k
1
2
3
45
6
7
8
T300B
1
2
4
5
6
7
10
9
8
C305B
1000p
50
R313B
22
U302B
5
3
4
R317B
1.5k
R310B
8.2
C306B
0.1u
16
R305B
22k
FG
R312B
270
R301B
150k
R307B
56
+40V
PT_POWB
C300B
1u
50
C303B
1u
16
C301B
1u
10
PT_CURB
+3.3V
DG
R316B
910
R311B
22
U303B
2
6
1
Q300B
B
E
C
R308B
10k
R318B
1.5k
DG
R300B
1M
+3.3V
R306B
22k
U301B
2
6
1
R315B
910
ZNR301B
R319B
2.2k
U303B
5
3
4
R304B
22k
ZNR300B
DG
R303B
100k
R322B
2.2k
D300B
D300A
D301A
D301B
C614
0.1u
50
C611
0.1u
50
R603
47k
C603
0.1u
50
NC
C607
0.1u
50
R611
62
@ERG2SJ620P
NC
DG
DG
DG
DG
DG
DG
DG
DG
DG
DG
DG
DG
+3.3V
+15V
D303
+40V
PG
+40V_OP
DG
R621
0
R622
0
PG
DG
R636
0
DG
C619
0.1u
100
C620
0.1u
100
IC600
1
EN
2
VFB
3
VREG5
4
SS
5
GND1
6
SW
7
VBST
8
VIN
9
GND2
+40V
+15V
+3.3V
+3.3V
+3.3V
R323A
1k
R324A
1k
R323B
1k
R324B
1k
+3.3V
R640
0
R641
0
R642
0
PG
R643
0
PG
PG
R623
NC
PG
+40V_OP
F600
125
2
C630
NC
PG
F601
125
2
J601
NC
J602
NC
FG3
R333B
0
R332B
0
R331B
NC
R330B
NC
C621
100p
100
C622
100p
100
C623
0.1u
50
DG
R637
0
C617
1u
100
C618
1u
100
R619
220
A
B
Power
FAN
300
600
DPT I/F
Low Active
Nomal:Low
Alarm:Open
.
1
1
KX-NS500 MOTHER BOARD No.6
15
2.1.7.
No.7
C
E
B
A
D
F
3
6
4
2
5
8
7
11
10
9
G
H
12
nSLIC_INT[4]
nSLIC_INT[5]
nSLIC_INT[6]
nSLIC_INT[7]
nSLIC_INT[0]
nSLIC_INT[1]
nSLIC_INT[2]
nSLIC_INT[3]
nSLIC_CS[0]
nSLIC_CS[1]
nSLIC_CS[2]
nSLIC_CS[3]
nSLIC_CS[4]
nSLIC_CS[5]
nSLIC_CS[6]
nSLIC_CS[7]
LDHW[0]
HW_CLK[0]
L_D[0]
L_D[1]
L_D[2]
L_D[3]
L_D[4]
L_D[5]
L_D[6]
L_D[7]
L_A[1]
L_A[2]
L_A[3]
L_A[4]
L_A[5]
L_A[6]
L_A[7]
L_A[8]
L_A[9]
L_A[20]
L_A[21]
L_A[22]
CO_ID[0]
CO_ID[1]
CO_ID[2]
CO_ID[3]
CO_EID[0]
HW_FH[1]
L_A[0]
L_A[1]
L_A[2]
L_A[3]
L_A[4]
L_A[5]
L_A[6]
L_A[7]
L_A[8]
L_A[9]
L_A[10]
L_A[11]
L_A[20]
L_A[21]
L_A[22]
L_D[0]
L_D[1]
L_D[2]
L_D[3]
L_D[4]
L_D[5]
L_D[6]
L_D[7]
nPLD_INT[1]
nPLD_INT[1]
DHW0_IN
HW_FH0_IN
nINT_EXT_OP[0]
nINT_EXT_OP[1]
PR_SET
nCS_CO_OP[1]
L_D[0-7]
L_A[0-22]
BUF_EXT_D[0-7]
L_A[7]
L_A[6]
L_A[5]
L_A[4]
L_A[10]
L_A[8]
L_A[11]
L_A[9]
L_A[3]
L_A[2]
L_A[1]
L_A[0]
BUF_EXT_D[3]
BUF_EXT_D[2]
BUF_EXT_D[1]
BUF_EXT_D[0]
BUF_CO_D[4]
BUF_CO_D[5]
BUF_CO_D[6]
BUF_CO_D[7]
HW_FH1_IN
nINT_CO[1]
nINT_CO[1]
HW_CLK[2-6]
HW_CLK[2]
HW_CLK[3]
HW_CLK[4]
HW_CLK[5]
HW_CLK[6]
nHW_FH[2-6]
nHW_FH[2]
nHW_FH[3]
nHW_FH[4]
nHW_FH[5]
nHW_FH[6]
LDHW[2]
LDHW[3]
LDHW[4]
LUHW[2]
LUHW[3]
LUHW[4]
PT_TXA[0]
PT_TXA[1]
PT_RXA[0]
PT_RXA[1]
PT_RXB[0]
PT_RXB[1]
PT_TXB[0]
PT_TXB[1]
LDHW[2]
HW_CLK[2]
HW_CLK[3]
nHW_FH[2]
nHW_FH[3]
HW_CLK[6]
HW_CLK[5]
nHW_FH[4]
DHW1_IN
DHW1_IN
DHW1_IN
L_D[3]
L_D[2]
L_D[1]
L_D[0]
L_D[7]
L_D[6]
L_D[5]
L_D[4]
BUF_CO_D[0]
BUF_CO_D[1]
BUF_CO_D[2]
BUF_CO_D[3]
BUF_CO_D[4]
BUF_CO_D[5]
BUF_CO_D[6]
BUF_CO_D[7]
L_D[3]
L_D[2]
L_D[1]
L_D[0]
L_D[7]
L_D[6]
L_D[5]
L_D[4]
nEXT_PLD_WAIT
INT0
DC_ALM
RLY_RESET
RLY_RESET
CO_ID[1]
CO_ID[0]
CO_ID[2]
CO_ID[3]
CO_ID[0]
CO_ID[1]
CO_ID[2]
CO_ID[3]
CO_EID[0]
CO_EID[1]
CO_EID[2]
CO_EID[3]
nACK_DSPG[0]
nACK_DSPG[1]
nACK_DSPG[2]
nHALT
nHALT
RING_SYNC
L_A[0]
L_A[2]
L_A[4]
L_A[6]
L_A[1]
L_A[3]
L_A[5]
L_A[7]
L_A[8]
L_A[10]
L_A[20]
L_A[22]
L_A[9]
L_A[11]
L_A[21]
L_D[6]
L_D[4]
L_D[2]
L_D[0]
L_D[7]
L_D[5]
L_D[3]
L_D[1]
LUHW[2]
nREAD
nREAD
FAN_ALM
BUF_CO_D[0]
BUF_CO_D[1]
BUF_CO_D[2]
BUF_CO_D[3]
BUF_CO_D[4]
BUF_CO_D[5]
BUF_CO_D[6]
BUF_CO_D[7]
BUF_EXT_D[0]
BUF_EXT_D[1]
BUF_EXT_D[2]
BUF_EXT_D[3]
BUF_EXT_D[4]
BUF_EXT_D[5]
BUF_EXT_D[6]
BUF_EXT_D[7]
BUF_EXT_D[4]
BUF_EXT_D[5]
BUF_EXT_D[6]
BUF_EXT_D[7]
BUF_EXT_D[0]
BUF_EXT_D[1]
BUF_EXT_D[2]
BUF_EXT_D[3]
L_A[0]
L_A[1]
L_A[2]
L_A[3]
BUF_CO_D[3]
BUF_CO_D[2]
BUF_CO_D[1]
BUF_CO_D[0]
LDHW[4]
LDHW[3]
nHW_FH[5]
HW_CLK[4]
nHW_FH[6]
LUHW[3]
LUHW[4]
BUF_EXT_D[4]
BUF_EXT_D[5]
BUF_EXT_D[6]
BUF_EXT_D[7]
L_A[7]
L_A[6]
L_A[5]
L_A[4]
L_A[9]
L_A[8]
L_A[10]
HW_CLK[2]
HW_CLK[3]
HW_CLK[4]
HW_CLK[5]
HW_CLK[6]
nCS_CO_OP[0]
nCS_EXT_OP[0]
nCS_EXT_OP[1]
nCS_EXT_OP[1]
nRST_CO
CO_EID[3]
CO_EID[2]
CO_EID[1]
CO_EID[0]
CO_EID[1]
CO_EID[2]
CO_EID[3]
nCS_BASE
nCS_BASE
nWRITE
nWRITE
nWRITE
nINT_BASE_CO
nCO_PLD_WAIT
nCO_PLD_WAIT
nCO_PLD_WAIT
nINT_CO[0]
nRST_EXT_OP[1]
nRST_EXT_OP[0]
nRST_CO_OP[1]
nRST_CO_OP[1]
nRST_CO_OP[0]
NETREF
L_A[0]
nACK_DSPG[0]
nACK_DSPG[1]
nACK_DSPG[2]
HW_CLK1_IN
HW_CLK1_IN
DG
D404
D401
R400
330
+3.3V
D400
1
2
3
+15V
R402
10k
RL200C
NC
1
12
Q402
R404
270
R411
10k
DG
RL200B
1
12
Q405
R409
100k
+3.3V
RL200A
1
12
R401
10k
Q403
Q400
B
C
E
R410
2.7k
R405
10k
Q401
D402
DG
DG
D403
1
2
3
R408
330
R403
270
R406
10k
nSLIC_CS[0-7]
nSLIC_INT[0-7]
R494
33
R499
33
R504
33
R521
33
R515
33
R514
33
R513
33
R512
33
R477
33
R472
33
+3.3V
R471
4.7k
R523
10k
R522
10k
+3.3V
R516
33
R492
33
SLIC_CLK[1]
LDHW[0]
HW_FH[0]
HW_CLK[0]
SLIC_DOUT
R520
33
SLIC_DIN
SLIC_CLK[0]
R488
33
R486
33
R484
33
nCS_DSPG[0]
nCS_DSPG[1]
nCS_DSPG[2]
R493
33
DSPG_INT[0]
DSPG_INT[1]
DSPG_INT[2]
+3.3V
R490
33
+3.3V
R470
4.7k
R475
33
R476
33
R474
4.7k
FAN_ALM
R501
33
R508
33
R509
33
R485
33
HW_FH[1]
HW_CLK[1]
LDHW[1]
PT_CURA
PT_POWA
PT_POWB
PT_CURB
R560
10
R558
10
R557
10
R569
10
R570
10
R571
10
R572
10
R551
10
R552
10
R554
10
DG
R555
10
R463
10k
+3.3V
R462
10k
R568
10
R503
33
+3.3V
R454
10
R455
10
R456
10
R457
10
R458
10
R459
10
R431
10
R432
10
R433
10
R434
10
R435
10
R436
10
+3.3V
DG
+40V_OP
+3.3V
+15V
R445
10
R446
10
R447
10
R448
10
R449
10
R450
10
R451
10
NC
R452
10
R419
10
R418
10
R423
10
R426
10
R422
10
R424
10
R425
10
PT_TXA[0-1]
PT_RXA[0-1]
PT_RXB[0-1]
PT_TXB[0-1]
LUHW[0]
LUHW[1]
R489
33
nRST_SLIC
B400
1
2
3
DG
DG
R412
10k
Q406
R413
330
IC402
1
DIR
2
A1
3
A2
4
A3
5
A4
6
A5
7
A6
8
A7
9
A8
11
B8
12
B7
13
B6
14
B5
15
B4
16
B3
17
B2
18
B1
19
*OE
IC402
10
GND
20
VCC
R466
10
1
2
3
45
6
7
8
R465
10
1
2
3
45
6
7
8
R468
10
1
2
3
45
6
7
8
IC403
C0JBAZ002713
10
GND
20
VCC
IC403
1
DIR
2
A1
3
A2
4
A3
5
A4
6
A5
7
A6
8
A7
9
A8
11
B8
12
B7
13
B6
14
B5
15
B4
16
B3
17
B2
18
B1
19
*OE
R467
10
1
2
3
45
6
7
8
nRST_CO
C403
0.1u
10
DG
+3.3V
+3.3V
C400
0.1u
10
DG
+15V
R567
10
1
2
3
45
6
7
8
R566
10
1
2
3
45
6
7
8
R565
10
1
2
3
45
6
7
8
R564
10
1
2
3
45
6
7
8
R563
10
1
2
3
45
6
7
8
R562
10
1
2
3
45
6
7
8
R561
10
1
2
3
45
6
7
8
R547
10
1
2
3
45
6
7
8
R548
10
1
2
3
45
6
7
8
R549
10
1
2
3
45
6
7
8
R550
10
1
2
3
45
6
7
8
R556
10
1
2
3
45
6
7
8
R559
10
1
2
3
45
6
7
8
AC_ALM
DC_ALM
R420
10
1
2
3
45
6
7
8
R440
10
1
2
3
45
6
7
8
R500
33
R533
10k
1
2
3
45
6
7
8
R469
10k
1
2
3
4
5
6
7
8
R480
33
1
2
3
4
5
6
7
8
R442
10
1
2
3
45
6
7
8
R444
10
1
2
3
45
6
7
8
R430
10
1
2
3
45
6
7
8
R437
10
1
2
3
45
6
7
8
+3.3V
DG
R529
NC
R532
NC
R531
NC
R530
NC
R537
R535
R536
DG
R534
NC
nACK_DSPG[0-2]
DG
DG
DG
R506
33
R507
33
R461
10
NC
R497
33
R460
10
R487
33
+3.3V
+3.3V
R573
10k
1
2
3
45
6
7
8
R574
10k
1
2
3
45
6
7
8
R543
10k
1
2
3
45
6
7
8
R544
10k
1
2
3
45
6
7
8
R545
10k
1
2
3
45
6
7
8
R546
10k
1
2
3
45
6
7
8
BAT
R542
10k
+3.3V
+3.3V
R575
10k
R576
10k
R464
2.2k
DG
DG
R415
2.2k
R414
10k
+3.3V
R417
10k
+3.3V
R416
10k
RL200D
NC
1
12
L_D[0-7]
L_A[0-22]
nREAD
nWRITE
CN400
1
CN400
2
CN400
3
CN400
4
CN400
5
CN400
6
CN400
7
CN400
8
CN400
9
CN400
10
CN400
11
CN400
12
CN400
13
CN400
14
CN400
15
CN400
16
CN400
17
CN400
18
CN400
19
CN400
20
CN400
21
CN400
22
CN400
23
CN400
24
CN400
25
CN400
26
CN400
27
CN400
28
CN400
29
0
0
4
N
C
0
3
0
0
4
N
C3
1
CN400
32
CN400
33
CN400
34
CN400
35
CN400
36
CN400
37
CN400
38
CN400
39
CN400
40
CN400
41
CN400
42
CN400
43
CN400
44
CN400
45
CN400
46
CN400
47
CN400
48
CN400
49
CN400
50
CN400
51
CN400
52
CN400
53
CN400
54
CN400
55
CN400
56
CN400
57
CN400
58
CN400
59
CN400
60
CN401
1
CN401
2
CN401
3
CN401
4
CN401
5
CN401
6
CN401
7
CN401
8
CN401
9
CN401
10
CN401
11
CN401
12
CN401
13
CN401
14
CN401
15
CN401
16
CN401
17
CN401
18
CN401
19
CN401
20
CN401
21
CN401
22
CN401
23
CN401
24
CN401
25
CN401
26
CN401
27
CN401
28
CN401
29
1
0
4
N
C
0
3
1
0
4
N
C3
1
CN401
32
CN401
33
CN401
34
CN401
35
CN401
36
CN401
37
CN401
38
CN401
39
CN401
40
CN401
41
CN401
42
CN401
43
CN401
44
CN401
45
CN401
46
CN401
47
CN401
48
CN401
49
CN401
50
CN401
51
CN401
52
CN401
53
CN401
54
CN401
55
CN401
56
CN401
57
CN401
58
CN401
59
CN401
60
R580
10k
1
2
3
45
6
7
8
R581
10k
1
2
3
45
6
7
8
+3.3V
R583
10k
1
2
3
45
6
7
8
R582
10k
1
2
3
45
6
7
8
+3.3V
R421
10
1
2
3
4
5
6
7
8
R439
10
1
2
3
4
5
6
7
8
R438
10
R453
10
R427
10
1
2
3
4
5
6
7
8
R441
10
1
2
3
4
5
6
7
8
R429
10
1
2
3
4
5
6
7
8
R443
10
1
2
3
4
5
6
7
8
R428
10
DG
C426
NC
C427
NC
C428
NC
C429
NC
C430
NC
C431
NC
DG
C432
NC
DG
C433
NC
DG
DG
R585
2.2k
DG
R584
2.2k
R586
2.2k
DG
DG
R589
10k
NC
+3.3V
R588
10k
NC
+3.3V
R591
10k
NC
R592
10k
NC
R593
10k
NC
R594
10k
NC
+3.3V
+3.3V
+3.3V
R596
10k
NC
R595
10k
NC
R510
10k
R502
10k
R496
10k
R511
10k
C435
1u
25
DG
R587
2.2k
C401
1000p
25
NC
C436
10u
25
C437
10u
6.3
DG
C439
10u
6.3
DG
C438
10u
25
DG
C440
2.2u
50
C441
NC
DG
C442
1000p
25
DG
C443
1000p
25
DG
C444
1000p
25
DG
C445
1000p
25
DG
C446
10u
25
DG
C447
10u
25
DG
C448
10u
6.3
DG
C449
2.2u
50
C450
10u
25
DG
C455
10u
6.3
DG
R598
1k
L401
L402
L403
L501
L502
L503
SLIC_DHW
SLIC_UHW
R712
10
NC
R711
10
LDHW[0]
LDHW[1]
R713
10
R714
10
NC
HW_FH[1]
SLIC_HW_FH
R715
10
R716
10
NC
HW_FH[0]
HW_CLK[1]
SLIC_HW_CLK
R718
10
NC
HW_CLK[0]
R719
10
NC
LUHW[0]
LDHW[0]
CN402
41
CN402
3
CN402
57
CN402
13
CN402
62
CN402
12
CN402
30
CN402
20
CN402
29
CN402
61
CN402
11
CN402
22
CN402
69
CN402
55
CN402
24
CN402
6
CN402
15
CN402
70
CN402
72
CN402
48
CN402
60
CN402
21
CN402
14
CN402
67
CN402
37
CN402
64
CN402
10
CN402
53
CN402
42
CN402
2
CN402
28
CN402
9
CN402
74
CN402
47
CN402
80
CN402
49
CN402
58
CN402
18
CN402
25
CN402
4
CN402
71
CN402
8
CN402
38
CN402
36
CN402
77
CN402
46
CN402
32
CN402
33
CN402
45
CN402
68
CN402
27
CN402
78
CN402
39
CN402
31
CN402
44
CN402
40
CN402
1
CN402
59
CN402
17
CN402
19
CN402
56
CN402
50
CN402
63
2
0
4
N
C
6
2
2
0
4
N
C6
6
CN402
51
CN402
54
CN402
43
CN402
23
CN402
7
CN402
5
CN402
65
CN402
35
CN402
52
CN402
16
CN402
75
CN402
73
CN402
76
CN402
34
CN402
79
R473
10k
@NC
+3.3V
C457
180p
25
C456
2200p
50
R717
120
+3.3V
C470
0.1u
10
DG
+2.5VD
C471
0.1u
10
C477
0.1u
10
C475
0.1u
10
C472
0.1u
10
C467
0.1u
10
C476
0.1u
10
DG
C473
0.1u
10
C468
0.1u
10
C478
0.1u
10
DG
C474
0.1u
10
C469
0.1u
10
DG
DG
DG
R710
10
R700
1M
DG
+3.3V
R702
10k
NC
C466
0.1u
10
R709
0
+2.5VD
DG
C461 2.2u
6.3
C465
0.1u
10
C464
0.1u
10
IC700
1
ON/OFF
2
VSS
4
VIN
5
VOUT
3
SSC
C462 2.2u
6.3
DG
+3.3V
TP_+2.5VD
C463
0.1u
10
IC401
A5
NRD_I
A4
NWR_I
B2
HW4M2_I
K3
HW8K1_I
L4
HWDI1_I
K6
HWCK1_O
K7
HWFH1_O
K9
HWDO1_O
K8
NRST_DSP_O
E10
CARDEID3_I
B10
NCS_EXT1_O
D9
NCS_EXT2_O
A9
CARDID0_I
B9
CARDID1_I
A8
CARDID2_I
C8
CARDID3_I
C9
CARDEID0_I
D7
DIR_COT_O
B8
DIR_EXT_O
D6
NINT_EXT3_I
C6
NWAIT1_O
B5
NIRQ2_O
C4
NCS_DSP0_O
B4
NCS_DSP1_O
C3
NCS_DSP2_O
D5
NINT_EXT1_I
D3
NINT_EXT2_I
J5
LA22_I
G3
LA9_I
H3
LA8_I
F4
LA7_I
F2
LA6_I
E1
LA5_I
G2
LA4_I
F1
LA3_I
H2
LA2_I
G1
LA1_I
J2
LA0_I
H1
LD7_IO
K2
LD6_IO
J1
LD5_IO
L2
LD4_IO
M2
LD1_IO
L3
LD0_IO
K10
CARDEID1_I
F9
CARDEID2_I
D8
NINT_EXT4_I
C7
NINT_EXT5_I
B7
NINT_EXT0_I
C5
NCS_COT0_O
B6
NCS_PLD_I
F3
NCS_COT1_O
E2
NCS_COT2_O
E3
NCS1_I
G4
LA20_I
H4
LA21_I
K1
LD3_IO
L1
LD2_IO
IC401
M4
NIRQ_EX4_I
K4
RST_EX2_O
M5
RST_EX3_O
M6
CNT_DLC1_O
L6
CNT_DLC2_O
M7
CNT_DLC3_O
L7
CNT_RSYNC_O
M8
NRST_SLIC_O
L8
SCLK0_O
M9
S_CS0_O
L9
NIRQ_SL0_I
L10
NHALT_O
M10
S_CS1_O
J11
SDI_I
H10
SDO_O
H11
HWCK2_O
G10
HWFH2_O
H12
HWDO2_O
F10
SCLK1_O
F12
S_CS4_O
G9
NIRQ_SL4_I
E12
S_CS5_O
F11
NIRQ_SL5_I
D12
S_CS6_O
E11
NIRQ_SL6_I
C12
S_CS7_O
D11
NIRQ_SL7_I
C11
NIRQ_EX1_I
A7
FAN_STT_I
A6
NWAIT_EX_I
C2
HWDI2_I
D2
NIRQ_EX0_I
M11
NIRQ_SL1_I
J12
S_CS2_O
L12
NIRQ_SL2_I
L11
S_CS3_O
J10
NIRQ_SL3_I
B11
NIRQ_EX2_I
B12
RST_EX0_O
D10
RST_EX1_O
C10
CNT_PF0_O
A11
CNT_PF1_O
B3
NWAIT2_O
A3
NIRQ0_O
A2
NIRQ1_O
J3
HW4M1_I
B1
HW8K2_I
K5
NIRQ_EX3_I
L5
CNT_DLC0_O
IC401
G11
XO
G12
XI
D1
NRESET_I
M1
TEST1_I
M12
TEST2_I
A1
TEST0_I
IC401
G6
GND2
E6
GND1
G8
GND4
G7
GND3
F7
GND6
F6
GND5
F8
GND7
H7
GND9
H6
GND8
E7
GND10
A10
VDDIO1
C1
VDDIO2
K11
VDDIO3
K12
VDDIO4
M3
VDDIO5
E4
VDDCORE1
D4
VDDCORE2
E9
VDDCORE3
J4
VDDCORE4
J9
VDDCORE5
R701
1k
X400
24M
@NC
1
2
4
3
R720
10
R721
10
R722
10
R723
10
R724
10
R725
10
C458 10p 50
C459 10p 50
R727
10k
NC
R728
10k
NC
R726
10k
NC
DG
C460
0.1u
10
@NC
R729
0
R553
1k
R706
0
R705
10k
R707
0
R704
10k
R708
0
R703
10k
DG
+3.3V
(CO)
(EXT)
NS500/520:0x0001
NS300/320:0x0010
NS700/720:0x0011
D[7]
D[6]
D[5]
D[4]
D[3]
D[2]
D[1]
D[0]
A[4]
A[5]
A[6]
A[7]
A[3]
A[2]
A[1]
A[0]
LDHW[2]
HW_CLK[2]
nHW_FH[2]
LUHW[2]
HW_CLK[3]
nHW_FH[3]
A[7]
A[6]
A[5]
A[4]
A[10]
A[8]
A[0]
A[1]
A[2]
A[3]
A[9]
D[0]
D[7]
D[1]
D[6]
D[2]
D[5]
D[3]
D[4]
A[9]
A[8]
A[10]
A[11]
nRST[1]
nINT[1]
nRST[0]
nINT[0]
nCS[1]
nREAD
nCS[0]
nWRITE
nWAIT
nHALT
RING_SYNC
nCS[1]
nCS[0]
nREAD
nWRITE
nWAIT
nRST[0]
nRST[1]
nINT[0]
nINT[1]
NETREF
HW_CLK[5]
HW_CLK[6]
nHW_FH[6]
nHW_FH[4]
LDHW[4]
LDHW[3]
HW_CLK[4]
nHW_FH[5]
LUHW[4]
LUHW[3]
+15V
+15V
DG
PT_RXB0
LUHW0
+3.3VB
nRD
nRESET
nWAIT
N.C.
N.C.
DG
PT_RXA0
PT_RXB1
PT_RXA1
PT_TXB0
P
T_TXA0
PT_TXB1
PT_TXA1
DG
DG
LDHW0
LUHW1
LUHW2
LUHW3
LUHW4
LDHW1
LDHW2
LDHW3
LDHW4
nHW_FH1
nHW_FH0
nHW_FH3
nHW_FH2
nHW_FH5
nHW_FH4
nHW_FH6
HW_CLK0
HW_CLK2
HW_CLK1
HW_CLK4
HW_CLK3
HW_CLK5
HW_CLK6
NETREF
DG
DG
nAC_ALM
nDC_ALM
nWR
nCS
DG
DG
INT0
INT1
DATA[0]
DATA[1]
DATA[2]
DATA[3]
DATA[4]
DATA[5]
DATA[6]
DATA[7]
A[0]
A[1]
A[2]
A[3]
A[4]
A[5]
A[6]
A[7]
A[8]
A[9]
A[10]
A[11]
A[20]
A[21]
A[22]
DG
DG
1
1
1
1
1
1
1
KX-NS500 MOTHER BOARD No.7
16
Changed from Original Service Manual as section 12.1.
2.2.
Mother Board (KX-NS520)
2.2.1.
No.1
+
-
+
-
+
-
+
-
+
-
+
-
+
-
+
-
C
E
B
A
D
F
3
6
4
2
5
8
7
11
10
9
G
H
12
L_D[0]
L_D[1]
L_D[2]
L_D[3]
L_D[4]
L_D[5]
L_D[6]
L_D[7]
L_A[0]
L_A[1]
L_A[2]
L_A[3]
VOUT[0]
VOUT[0]
SHNT[0]
SHNT[0]
REVDET[0]
REVDET[1]
BELL[0]
BELL[1]
BELL[0]
BELL[1]
BELL[1]
REVDET[0]
REVDET[1]
REVDET[1]
VIN[1]
VIN[0]
SHUNT[1]
SHUNT[1]
VOUT[1]
VOUT[1]
DP[1]
DP[0]
BELL[0]
BELL[1]
REVDET[0]
REVDET[1]
DP[0]
DP[1]
COA_CIDN
COA_CIDP
COB_CIDN
COB_CIDP
VH1
C105A
0.47u
16
NC
SFGA
DG
VH1
RL101A
NC
12
3
4
C112A
0.1u
50
NC
TH100A
NC
D101A
NC
DG
D109A
NC
1
3
2
R106A
1.2k
NC
C102A
220p
1000
NC
C103A
0.47u
16
NC
PF_RA
R103A
22
NC
R101A
NC
RL100A
NC
1
23
4
PF_TA
R117A
680
NC
ZNR100A
NC
D103A
NC
DG
R110A
680
NC
R116A
8.2k
NC
R102A
68k
DG
R109A
68k
DG
+3.3V
R115A
100
NC
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
SA100A
NC
1
3
2
D110A
NC
Q100A
NC
R113A
15k
NC
IC101A
NC
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
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
PC100A
NC
1
2
3
4
PC101A
NC
1
2
3
4
PC103A
NC
1
2
3
4
D104A
NC
1
3
4
2
T100A
NC
3
16
4
5
VH1
IC100A
NC
5
6
7
IC100A
NC
3
2
1
IC100A
NC
4
VEE
8
VCC
IC102A
NC
3
2
1
IC102A
NC
5
6
7
IC102A
NC
4
VEE
8
VCC
VH2
VH1
R128A
220k
NC
C114A
1u
16
NC
R129A
220k
NC
DG
+15V
+15V
C115A
0.1u
25
NC
DG
+15V
DG
AL2A
NC
SFGA
FG
C105B
0.47u
16
NC
+3.3V
R116B
8.2k
NC
R115B
100
NC
R117B
680
NC
PF_TB
D110B
NC
D109B
NC
1
3
2
SFGA
R106B
1.2k
NC
PF_RB
C112B
0.1u
50
NC
R113B
15k
NC
RL101B
NC
12
3
4
+3.3V
D104B
NC
1
3
4
2
PC103B
NC
1
2
3
4
+3.3V
RL100B
NC
1
23
4
T100B
NC
3
16
4
5
C103B
0.47u
16
NC
C113B
0.1u
50
NC
DG
DG
R109B
68k
DG
D103B
NC
TH100B
NC
VH2
PC101B
NC
1
2
3
4
DG
+3.3V
PC100B
NC
1
2
3
4
VH2
R103B
22
NC
DG
ZNR100B
NC
R110B
680
NC
SA100B
NC
1
3
2
DG
Q100B
NC
R102B
68k
+3.3V
C102B
220p
1000
NC
IC100B
NC
4
VEE
8
VCC
+15V
R101B
NC
D101B
NC
+3.3V
+3.3V
nRST_CO
R138A
33
NC
R153A
33
NC
R139A
33
NC
L_A[0-22]
LDHW[1]
HW_FH[1]
HW_CLK[1]
nCS_DSPG[0]
nWRITE
nREAD
DSPG_INT[0]
R159A
33
NC
R151A
33
NC
LUHW[1]
R152A
10k
NC
1
2
3
4
5
6
7
8
R154A
0
NC
R155A
0
NC
R156A
0
NC
R157A
0
NC
+3.3V
nACK_DSPG[0]
R160A
33
NC
REVDET[0-5]
BELL[0-5]
L_D[0-7]
DP[0-5]
C100A
1000p
250
NC
C117A
NC
DG
C118A
NC
C101A
1000p
250
NC
D112A
NC
1
3
2
R130A
1M
NC
DG
D111A
NC
1
3
2
DG
+3.3V
R131A
1M
NC
+3.3V
DG
C116A
NC
C100B
1000p
250
F1LAF1020006
NC
C117B
NC
DG
C118B
NC
C101B
1000p
250
NC
D112B
NC
1
3
2
R130B
1M
NC
DG
D111B
NC
1
3
2
DG
+3.3V
R131B
1M
NC
+3.3V
DG
C116B
NC
C104B
0.47u
250
NC
C104A
0.47u
250
NC
C124A
0.1u
10
NC
DG
DG
DG
DG
+3.3V
R158A
33
NC
R161A
10k
NC
1
2
3
4
5
6
7
8
+3.3V
R150A
10k
NC
+3.3V
C126A
0.1u
10
NC
DG
R108A
22k
@CR1223JV
NC
R108B
22k
@CR1223JV
NC
FG
DG
MIPS1A
NC
MIPS0A
NC
MIPS2A
NC
HSSPA
NC
C128A
0.1u
NC
DG
DG
C108A
NC
C134A
10u
6.3
NC
C136A
10u
6.3
NC
C135A
10u
6.3
NC
DSPG_CLK1_2
J102
NC
J100
NC
R127A
680
NC
R119A
680
NC
R120A
680
NC
R123A
680
NC
R121A
100k
NC
R118A
100k
NC
R125A
330k
NC
R126A
56k
NC
C120A
NC
C121A
NC
R132A
680
NC
R133A
680
NC
C113A
0.1u
50
NC
R118B
100k
NC
R119B
680
NC
IC100B
NC
3
2
1
R121B
100k
NC
C120B
NC
R123B
680
NC
VH2
R120B
680
NC
C108B
NC
C121B
NC
R125B
330k
NC
R127B
680
NC
R132B
680
NC
IC100B
NC
5
6
7
R133B
680
NC
R126B
56k
NC
FG
R163A
0
NC
C127A
0.1u
10
NC
C137A
10u
6.3
NC
DG
R165A
NC
DG
R166A
NC
DG
R169A
NC
DG
R170A
NC
DG
R170B
NC
R165B
NC
DG
R169B
NC
DG
R166B
NC
DG
DG
CN100A
NC
1
GND
2
TDO
3
TDI
4
TMS
5
TCK
6
+3.3V
C129A
0.01u
16
NC
C130A
0.01u
16
NC
C131A
0.01u
16
NC
C132A
0.01u
16
NC
C133A
0.01u
16
NC
C110A
56p
50
NC
C109A
56p
50
NC
C110B
56p
50
NC
C109B
56p
50
NC
R124A
100k
NC
R122A
100k
NC
R124B
100k
NC
R122B
100k
NC
+3.3V
R171A
1k
NC
+3.3V
R171B
1k
NC
C123A
0.01u
NC
C111A
22p
50
NC
C111B
22p
50
NC
C138A 100p
50
NC
C139A
100p
50
NC
C140A
NC
C141A
NC
C138B 100p
50
NC
C139B
100p
50
NC
J100A
0
J100B
0
L100A
NC
1
4
2
3
L100B
NC
1
4
2
3
R112A
39
NC
R112B
39
NC
C142A
1000p
50
NC
DG
DG
C143A
1000p
50
NC
C131
1000p
C130
1000p
IC103A
NC
1
*CS
2
DO
6
CLK
7
*HOLD
3
*WP
8
VCC
4
GND
5
DI
R137A
33
NC
C125A
0.1u
16
NC
+3.3V
+3.3V
DG
R140A
NC
+3.3V
C106A
10u
50
NC
C106B
10u
50
NC
C107B
4.7u
50
NC
C145B
4.7u
50
NC
C107A
4.7u
50
NC
C145A
4.7u
50
NC
JK100A
8
7
6
5
4
3
2
1
FG2
J110
NC
C147A
0.1u 16
NC
C146A
0.1u 16
NC
C146B
0.1u 16
NC
C147B
0.1u 16
NC
C141
2.2u
NC
R167A
1000p
NC
1000pF
50V
R168A
1000p
NC
1000pF
50V
R167B
1000p
NC
1000pF
50V
R168B
1000p
NC
1000pF
50V
C140
1u
A
DSPG
B
KX-NS520 MOTHER BOARD No.1
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
Click on the first or last page to see other KX-NS500 / KX-NS520 / KX-NS500RU / KX-NS520RU (serv.man2) service manuals if exist.