Read Panasonic KX-NS520RU / KX-NS520UC / KX-NS500RU / KX-NS500UC (serv.man2) Service Manual Supplement online
13
KX-NS500/520 Series
1.2.3.
No.3
KX-NS520 Series MOTHER BOARD No.3
+
-
+
-
+
-
+
-
+
-
+
-
+
-
+
-
C
E
B
A
D
F
3
6
4
2
5
8
7
A
B
C
D
E
F
11
10
9
G
H
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]
SHUNT[4]
VOUT[4]
VOUT[4]
VIN[5]
VIN[4]
VOUT[5]
VOUT[5]
DP[5]
DP[4]
BELL[4]
BELL[5]
REVDET[4]
REVDET[5]
SHUNT[5]
SHUNT[5]
DP[4]
DP[5]
DSPG_CLK
COE_CIDN
COE_CIDP
COF_CIDN
COF_CIDP
+3.3V_1
DG
*C115E
0.1u
25
NC
+3.3V_1
+15V
*Q100E
NC
DG
DG
*C113E
0.1u
50
NC
DG
+3.3V_1
*R129E
220k
NC
*C102E
220p
1000
NC
*C112E
0.1u
50
NC
*R103E
22
NC
DG
R101E
NC
VH5
*PC103E
NC
1
2
3
4
*IC100E
NC
4
VEE
8
VCC
DG
R109E
68k
@NC
*R117E
680
NC
ZNR100E
NC
DG
*R115E
100
NC
*TH100E
NC
VH5
*C103E
0.47u
16
NC
*PC100E
NC
1
2
3
4
+3.3V_1
*RL101E
NC
NC
12
3
4
*PC101E
NC
1
2
3
4
*R128E
220k
NC
SFGE
*D110E
NC
+3.3V_1
*SA100E
NC
1
3
2
*R106E
1.2k
NC
*D101E
NC
*D104E
NC
1
3
4
2
VH6
RL100E
NC
1
23
4
+15V
DG
*IC102E
NC
4
VEE
8
VCC
*IC102E
NC
5
6
7
*D109E
NC
1
3
2
*C105E
0.47u
16
NC
VH5
*T100E
NC
3
16
4
5
*C114E
1u
16
NC
+3.3V_1
R102E
68k
@NC
*R110E
680
NC
*R116E
8.2k
NC
+15V
*IC102E
NC
3
2
1
*D103E
NC
*R113E
15k
NC
*C113F
0.1u
50
NC
*TH100F
NC
*PC103F
NC
1
2
3
4
+3.3V_1
*R103F
22
NC
+3.3V_1
+3.3V_1
+15V
*R106F
1.2k
NC
DG
*RL101F
NC
12
3
4
DG
R109F
68k
@NC
*D101F
NC
*R113F
15k
NC
+3.3V_1
*SA100F
NC
1
3
2
*R117F
680
NC
R102F
68k
@NC
*T100F
NC
3
16
4
5
*C112F
0.1u
50
NC
DG
+3.3V_1
*D110F
NC
*C100F
1000p
250
NC
*C101F
1000p
250
NC
SFGE
RL100F
NC
1
23
4
*PC101F
NC
1
2
3
4
*R115F
100
NC
DG
*C105F
0.47u
16
NC
*D104F
NC
1
3
4
2
*PC100F
NC
1
2
3
4
*D109F
DA3J101F0L
NC
1
3
2
*R110F
680
NC
DG
*R116F
8.2k
NC
*C102F
220p
1000
NC
*C103F
0.47u
16
NC
VH6
*Q100F
NC
ZNR100F
NC
+3.3V_1
VH6
R101F
NC
DG
*IC100F
NC
4
VEE
8
VCC
*D103F
NC
*C104E
0.47u
250
NC
*C104F
0.47u
250
NC
*R156E
0
NC
NC
nREAD
*R157E
0
NC
NC
BELL[0-5]
nACK_DSPG[2]
*R159E
33
NC
*R151E
33
NC
DP[0-5]
LUHW[1]
*R160E
33
NC
*R155E
0
NC
NC
nRST_CO
DSPG_INT[2]
*R152E
10k
NC
1
2
3
4
5
6
7
8
L_A[0-22]
+3.3V_1
R138E
33
NC
nWRITE
nCS_DSPG[2]
*R153E
33
NC
L_D[0-7]
+3.3V_1
HW_FH[1]
LDHW[1]
REVDET[0-5]
HW_CLK[1]
*R154E
0
NC
NC
R139E
33
NC
+3.3V_1
DG
*D111F
NC
1
3
2
*D112F
NC
1
3
2
DG
C118F
NC
C116F
NC
DG
DG
+3.3V_1
C117F
NC
*R130F
1M
NC
*R131F
1M
NC
DG
DG
*R131E
1M
NC
C117E
NC
*C100E
1000p
250
NC
C118E
NC
*D111E
NC
1
3
2
*C101E
1000p
250
NC
*R130E
1M
NC
DG
C116E
NC
*D112E
NC
1
3
2
DG
+3.3V_1
+3.3V_1
DG
*C124E
0.1u
10
NC
DG
DG
*R158E
33
NC
+3.3V_1
*R161E
10k
NC
1
2
3
4
5
6
7
8
*R150E
10k
NC
+3.3V_1
FG
SFGE
*AL2E
NC
*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_CLK1_2
*R118E
100k
NC
NC
*R119E
680
NC
*IC100E
NC
3
2
1
*R121E
100k
NC
*C120E
0.047u
NC
*R123E
680
NC
VH5
*R120E
680
NC
*C108E0.047u
NC
*C121E
0.047u
NC
*R125E
330k
NC
*R127E
680
NC
*R132E
680
NC
*IC100E
NC
5
6
7
*R133E
680
NC
NC
*R118F
100k
NC
*R124F
100k
NC
*R119F
680
NC
*IC100F
NC
3
2
1
*R121F
100k
NC
*C120F
0.047u
NC
*R123F
680
NC
VH6
*R120F
680
NC
*C108F0.047u
NC
*C121F
0.047uNC
*R122F
100k
NC
*R125F
330k
NC
*R127F
680
NC
*R132F
680
NC
*IC100F
NC
5
6
7
*R133F
680
NC
*R126F
56k
NC
*R126E
56k
NC
*R163E
0
C137E
10u
6.3
NC
DG
DG
*R166E
NC
DG
*R170E
NC
DG
DG
*R169E
NC
*R165E
NC
DG
*R166F
NC
DG
*R170F
NC
DG
DG
*R169F
NC
*R165F
NC
CN100E
NC
1
GND
2
TDO
3
TDI
4
TMS
5
TCK
6
+3.3V
DG
+3.3V_1
*C129E
0.01u
16
NC
*C130E
0.01u
1
6
N
C
*C131E
0.01u
1
6
N
C
*C132E
0.01u
16
NC
*C133E
0.01u
16
NC
*C110E
56p
50
NC
*C109E
56p
50
NC
*C110F
56p
50
NC
*C109F
56p
50
NC
*R124E
100k
NC
*R122E
100k
NC
*R171E
1k
NC
+3.3V_1
*R171F
1k
NC
+3.3V_1
*C123E
0.01u
NC
*C111E
22p
50
NC
*C111F
22p
50
NC
*C138F 100p
50
NC
*C139F
100p
50
NC
*C138E 100p
50
NC
*C139E
100p
50
NC
C140E
NC
C141E
NC
*J100E
0
NC
*J100F
0
NC
*L100E
NC
1
4
2
3
*L100F
NC
1
4
2
3
DG
*C142E
1000p
50
NC
DG
*C143E
1000p
50
NC
*C125E
0.1u
16
NC
+3.3V_1
+3.3V_1
DG
IC103E
NC
1
*CS
2
DO
6
CLK
7
*HOLD
3
*WP
8
VCC
4
GND
5
DI
R137E
33
NC
NC
DL100
NC
1
2
3
*IC104
NC
1
1A
2
3Y
3
2A
4
GND
5
2Y
6
3A
7
1Y
8
VCC
+3.3V_1
*C122
0.1u
NC
*R162A
680
NC
*X100
13.824M
NC
*C119
18p
50
NC
*C120
27p
50
NC
*R132
1M
NC
DG
DG
TP412
DG
R135
NC
DG
R136
NC
*R137
68
NC
*R140E
NC
+3.3V_1
*C106E
10u
50
NC
*C106F
10u
50
NC
C145E
NC
C145FNC
*JK100E
NC
8
7
6
5
4
3
2
1
*R653
0
NC
CL301
JK301
NC
3
2
1
CL302
JK302
NC
3
2
1
*R167E
1000p
NC
50V
*R168E
1000p
NC
50V
*R167F
1000p
NC
50V
*R168F
1000p
NC
50V
*C146E
0
NC
*C147E
0
NC
*C146F
0
NC
*C147F
0
NC
*IC101E
NC
39
39
40
40
41
41
42
42
43
43
44
44
45
45
46
46
47
47
48
48
49
49
50
50
51
51
52
52
53
53
54
54
55
55
56
56
57
57
58
58
59
59
60
60
61
61
62
62
63
63
64
64
77
77
78
78
79
79
80
80
81
81
82
82
83
83
84
84
85
85
86
86
87
87
88
88
89
89
90
90
91
91
92
92
93
93
94
94
95
95
96
96
97
97
98
98
99
99
100
100
101
101
102
102
103
103
104
104
105
105
106
106
107
107
108
108
109
109
110
110
111
111
112
112
113
113
114
114
115
115
116
116
117
117
118
118
119
119
120
120
121
121
122
122
123
123
124
124
125
125
126
126
127
127
128
128
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
12
12
13
13
14
14
15
15
16
16
17
17
18
18
19
19
20
20
21
21
22
22
23
23
24
24
25
25
26
26
27
27
28
28
29
29
30
30
31
31
32
32
33
33
34
34
35
35
36
36
37
37
38
38
65
65
66
66
67
67
68
68
69
69
70
70
71
71
72
72
73
73
74
74
75
75
76
76
*C107E
10u
50
NC
*C107F
10u
50
NC
*R108F
22k
NC
*R108E
22k
NC
*R112E
39
NC
*R112F
39
NC
DSPG
E
F
EPG/MOH1
EPG/MOH2
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