Read Panasonic KX-NS500 / KX-NS520 / KX-NS500RU / KX-NS520RU Service Manual Supplement online
9
2 Schematic Diagram
Changed from Original Service Manual as section 12.1.
2.1.
Mother Board (KX-NS500)
2.1.1.
No.1
+
-
D109B
1
3
2
C113B
0.1u
50
DG
VH2
+3.3V
R119B
IC100B
3
2
1
R121B
100k
C120B
R123B
1.2k
VH2
R120B
C108B
C121B
R125B
330k
R127B
R132B
R133B
390
R126B
56k
C110B
56p
50
R124B
100k
C111B
22p
50
C138B 100p
50
+
-
VH1
VH1
D109A
1
3
2
DG
+3.3V
IC100A
3
2
1
C108A
R127A
R119A
R120A
R123A
1.2k
R121A
100k
R125A
330k
R126A
56k
C120A
C121A
R132A
R133A
390
C113A
0.1u
50
C110A
56p
50
R124A
100k
C111A
22p
50
C138A 100p
50
NS500BR NC
+
-
VH1
VH1
D109A
1
3
2
DG
+3.3V
IC100A
3
2
1
C108A
R127A
0
R119A
680
R120A
680
R123A
1.2k
R121A
100k
R125A
330k
R126A
56k
C120A
C121A
R132A
0
R133A
100
C113A
0.1u
50
C110A
56p
50
R124A
100k
C111A
22p
50
C138A 100p
50
NC
NC
NC
NS500BR
NS500SA
+
-
D109B
1
3
2
C113B
0.1u
50
DG
VH2
+3.3V
R119B
680
IC100B
3
2
1
R121B
100k
C120B
R123B
1.2k
VH2
R120B
680
C108B
C121B
R125B
330k
R127B
0
R132B
0
R133B
100
R126B
56k
C110B
56p
50
R124B
100k
C111B
22p
50
C138B 100p
50
NC
NC
NC
NS500BR
NS500SA
NS500BR NC
0.082
0.082
0.1
2.2k
2.2k
560
560
0.1
0.047
0.082
0.082
+
-
+
-
+
-
+
-
+
-
+
-
+
-
+
-
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
SFGA
DG
VH1
RL101A
12
3
4
C112A
0.1u
50
TH100A
NC
D101A
DG
D109A
1
3
2
R106A
1.2k
C102A
220p
1000
C103A
0.47u
16
PF_RA
R103A
22
R101A
NC
RL100A
NC
1
23
4
PF_TA
R117A
680
ZNR100A
NC
D103A
DG
R110A
680
R116A
8.2k
R102A
68k
DG
R109A
68k
DG
+3.3V
R115A
100
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
SA100A
1
3
2
D110A
Q100A
R113A
15k
IC101A
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
1
2
3
4
PC101A
1
2
3
4
PC103A
1
2
3
4
D104A
1
3
4
2
T100A
3
16
4
5
VH1
IC100A
5
6
7
IC100A
3
2
1
IC100A
4
VEE
8
VCC
IC102A
3
2
1
IC102A
5
6
7
IC102A
4
VEE
8
VCC
VH2
VH1
R128A
220k
C114A
1u
16
R129A
220k
DG
+15V
+15V
C115A
0.1u
25
DG
+15V
DG
AL2A
SFGA
FG
C105B
0.47u
16
+3.3V
R116B
8.2k
R115B
100
R117B
680
PF_TB
D110B
D109B
1
3
2
SFGA
R106B
1.2k
PF_RB
C112B
0.1u
50
R113B
15k
RL101B
12
3
4
+3.3V
D104B
1
3
4
2
PC103B
1
2
3
4
+3.3V
RL100B
NC
1
23
4
T100B
3
16
4
5
C103B
0.47u
16
C113B
0.1u
50
DG
DG
R109B
68k
DG
D103B
TH100B
NC
VH2
PC101B
1
2
3
4
DG
+3.3V
PC100B
1
2
3
4
VH2
R103B
22
DG
ZNR100B
NC
R110B
680
SA100B
1
3
2
DG
Q100B
R102B
68k
+3.3V
C102B
220p
1000
IC100B
4
VEE
8
VCC
+15V
R101B
NC
D101B
+3.3V
+3.3V
nRST_CO
R138A
33
NC
R153A
33
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
R151A
33
LUHW[1]
R152A
10k
NC
1
2
3
4
5
6
7
8
R154A
0
R155A
0
R156A
0
R157A
0
+3.3V
nACK_DSPG[0]
R160A
33
REVDET[0-5]
BELL[0-5]
L_D[0-7]
DP[0-5]
C100A
1000p
250
C117A
NC
DG
C118A
NC
C101A
1000p
250
D112A
1
3
2
R130A
1M
DG
D111A
1
3
2
DG
+3.3V
R131A
1M
+3.3V
DG
C116A
NC
C100B
1000p
250
C117B
NC
DG
C118B
NC
C101B
1000p
250
D112B
1
3
2
R130B
1M
DG
D111B
1
3
2
DG
+3.3V
R131B
1M
+3.3V
DG
C116B
NC
C104B
0.47u
250
C104A
0.47u
250
C124A
0.1u
10
DG
DG
DG
DG
+3.3V
R158A
33
R161A
10k
1
2
3
4
5
6
7
8
+3.3V
R150A
10k
+3.3V
C126A
0.1u
10
DG
R108A
22k
R108B
22k
FG
DG
MIPS1A
MIPS0A
MIPS2A
HSSPA
C128A
0
.1u
DG
DG
C108A
C134A
10u
6.3
C136A
10u
6.3
C135A
10u
6.3
DSPG_CLK1_2
J102
NC
J100
NC
R127A
680
R119A
680
R120A
680
R123A
680
R121A
100k
R118A
100k
R125A
330k
R126A
56k
C120A
C121A
R132A
680
R133A
680
C113A
0.1u
50
R118B
100k
R119B
680
IC100B
3
2
1
R121B
100k
C120B
R123B
680
VH2
R120B
680
C108B
C121B
R125B
330k
R127B
680
R132B
680
IC100B
5
6
7
R133B
680
R126B
56k
FG
R163A
0
C127A
0.1u
10
NC
C137A
10u
6.3
NC
DG
R165A
DG
R166A
DG
R169A
DG
R170A
DG
R170B
R165B
DG
R169B
DG
R166B
DG
DG
CN100A
NC
1
GND
2
TDO
3
TDI
4
TMS
5
TCK
6
+3.3V
C129A
0.01u
1
6
C130A
0.01u
1
6
C131A
0.01u
1
6
C132A
0.01u
1
6
C133A
0.01u
1
6
C110A
56p
50
C109A
56p
50
C110B
56p
50
C109B
56p
50
R124A
100k
R122A
100k
R124B
100k
R122B
100k
+3.3V
R171A
1k
+3.3V
R171B
1k
C123A
0.01u
C111A
22p
50
C111B
22p
50
C138A 100p
50
C139A
100p
50
C140A
NC
C141A
NC
C138B 100p
50
C139B
100p
50
J100A
0
J100B
0
L100A
1
4
2
3
L100B
1
4
2
3
R112A
39
R112B
39
C142A
1000p
50
DG
DG
C143A
1000p
50
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
+3.3V
+3.3V
DG
R140A
+3.3V
C106A
10u
50
C106B
10u
50
C107B
4.7u
50
C145B
4.7u
50
C107A
4.7u
50
C145A
4.7u
50
JK100A
8
7
6
5
4
3
2
1
FG2
J110
NC
C141
2.2u
NC
R167A
1000p
1000pF
50V
R168A
1000p
1000pF
50V
R167B
1000p
1000pF
50V
R168B
1000p
1000pF
50V
C140
1u
C146A
0 @maxV
C147A
0 @maxV
C146B
0 @maxV
C147B
0 @maxV
A
DSPG
B
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
KX-NS500 MOTHER BOARD No.1
0.047
0.047
0.082
2.2k
2.2k
560
560
Click on the first or last page to see other KX-NS500 / KX-NS520 / KX-NS500RU / KX-NS520RU service manuals if exist.