Read Panasonic KX-NS520RU / KX-NS520UC / KX-NS500RU / KX-NS500UC (serv.man2) Service Manual Supplement online
12
KX-NS500/520 Series
1.2.2.
No.2
KX-NS520 Series MOTHER BOARD No.2
+
-
+
-
+
-
+
-
+
-
+
-
+
-
+
-
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[3]
REVDET[3]
L_D[0]
L_D[7]
L_A[3]
L_A[0]
L_A[1]
REVDET[2]
BELL[2]
L_D[6]
L_D[2]
L_D[1]
L_D[4]
L_D[3]
L_A[2]
L_D[5]
REVDET[2]
REVDET[3]
BELL[2]
BELL[3]
VOUT[2]
SHUNT[3]
SHUNT[2]
VOUT[3]
VIN[3]
DP[3]
DP[2]
REVDET[2]
REVDET[3]
BELL[2]
BELL[3]
VIN[2]
DP[2]
DP[3]
COC_CIDP
COC_CIDN
COD_CIDN
COD_CIDP
VH3
DG
ZNR100C
NC
*Q100C
NC
R101C
NC
*PC101C
NC
1
2
3
4
*PC100C
NC
1
2
3
4
DG
*D109C
NC
1
3
2
VH4
R102C
68k
@NC
*R106C
1.2k
NC
*R129C
220k
NC
VH3
*R103C
22
NC
*IC102C
NC
3
2
1
DG
*D110C
NC
*C115C
0.1u
25
NC
VH3
DG
*D101C
NC
+15V
*C114C
1u
16
NC
DG
*D104C
NC
1
3
4
2
*T100C
NC
3
16
4
5
*R117C
680
NC
*IC100C
NC
4
VEE
8
VCC
*C113C
0.1u
50
NC
+15V
*R110C
680
NC
+3.3V_1
*RL101C
NC
12
3
4
+3.3V_1
*D103C
NC
*C103C
0.47u
16
NC
+15V
*SA100C
NC
1
3
2
*IC102C
NC
5
6
7
*R128C
220k
NC
*TH100C
NC
RL100C
NC
1
23
4
*R113C
15k
NC
*C102C
220p
1000
NC
SFGC
+3.3V_1
*PC103C
NC
1
2
3
4
+3.3V_1
+3.3V_1
DG
+3.3V_1
DG
*IC102C
NC
4
VEE
8
VCC
DG
*R115C
100
NC
*R116C
8.2k
NC
R109C
68k
@NC
*C105C
0.47u
16
NC
*D104D
NC
1
3
4
2
*C103D
0.47u
16
NC
*RL101D
NC
12
3
4
+3.3V_1
+15V
+3.3V_1
*PC100D
NC
1
2
3
4
*C105D
0.47u
16
NC
*T100D
NC
3
16
4
5
DG
DG
*R103D
22
NC
*R116D
8.2k
NC
RL100D
NC
1
23
4
DG
*PC103D
NC
1
2
3
4
DG
R102D
68k
@NC
*R106D
1.2k
NC
DG
*C112D
0.1u
50
NC
ZNR100D
NC
*Q100D
NC
+3.3V_1
*R117D
680
NC
R101D
NC
SFGC
*PC101D
NC
1
2
3
4
*R110D
680
NC
DG
*D103D
NC
+3.3V_1
*C102D
220p
1000
NC
*R113D
15k
NC
*SA100D
NC
1
3
2
*C113D
0.1u
50
NC
*D109D
DA3J101F0L
NC
1
3
2
*R115D
100
NC
+3.3V_1
*D101D
NC
+3.3V_1
R109D
68k
@NC
*TH100D
NC
VH4
*D110D
NC
*IC100D
NC
4
VEE
8
VCC
VH4
*C104C
0.47u
250
NC
*C104D
0.47u
250
NC
nWRITE
L_A[0-22]
*R156C
0
NC
NC
R139C
33
NC
+3.3V_1
*R160C
33
NC
*R159C
33
NC
nRST_CO
DP[0-5]
nREAD
L_D[0-7]
*R154C
0
NC
NC
*R155C
0
NC
NC
LUHW[1]
*R151C
33
NC
*R153C
33
NC
*R157C
0
NC
NC
BELL[0-5]
R138C
33
NC
nCS_DSPG[1]
+3.3V_1
LDHW[1]
HW_FH[1]
HW_CLK[1]
DSPG_INT[1]
nACK_DSPG[1]
REVDET[0-5]
R152C
10k
NC
1
2
3
4
5
6
7
8
*C100C
1000p
250
NC
C117C
NC
DG
C118C
NC
*C101C
1000p
250
NC
*D112C
NC
1
3
2
*R130C
1M
NC
DG
*D111C
NC
1
3
2
DG
+3.3V_1
*R131C
1M
NC
+3.3V_1
DG
C116C
NC
*C100D
1000p
250
NC
C117D
NC
DG
C118D
NC
*C101D
1000p
250
NC
*D112D
NC
1
3
2
*R130D
1M
NC
DG
*D111D
NC
1
3
2
DG
+3.3V_1
*R131D
1M
NC
+3.3V_1
DG
C116D
NC
DG
*C124C
0.1u
10
NC
DG
DG
DSPG_CLK1_2
*R158C
33
NC
+3.3V_1
*R161C
10k
NC
1
2
3
4
5
6
7
8
*R150C
10k
NC
+3.3V_1
FG
SFGC
*AL2C
J0LN00000007
NC
PF_RC
PF_TC
PF_RD
PF_TD
*C126C
0.1u
10
NC
DG
DG
MIPS1C
MIPS0C
MIPS2C
HSSPC
*C128C
0.1u
NC
DG
*C134C
10u
6.3
NC
*C135C
10u
6.3
NC
*C136C
10u
6.3
NC
*R118C
100k
NC
*R119C
680
NC
*IC100C
NC
3
2
1
*R121C
100k
NC
*C120C
NC
*R123C
680
NC
VH3
*R120C
680
NC
*C108C
NC
*C121C
NC
*R125C
330k
NC
*R127C
680
NC
*R132C
680
NC
*IC100C
NC
5
6
7
*R133C
680
NC
*R118D
100k
NC
*R119D
680
NC
*IC100D
NC
3
2
1
*R121D
100k
NC
*C120D
NC
*R123D
680
NC
VH4
*R120D
680
NC
*C108D
NC
*C121D
NC
*R125D
330k
NC
*R127D
680
NC
*R132D
680
NC
*IC100D
NC
5
6
7
*R133D
680
NC
*C112C
0.1u
50
NC
*R126C
56k
NC
*R126D
56k
NC
*R163C
0
NC
C127C
0.1u
10
NC
C137C
10u
6.3
NC
DG
DG
*R166C
NC
DG
*R170C
NC
DG
DG
*R169C
NC
*R165C
NC
DG
*R166D
NC
DG
*R170D
NC
DG
DG
*R169D
NC
*R165D
NC
CN100C
NC
1
GND
2
TDO
3
TDI
4
TMS
5
TCK
6
+3.3V
DG
+3.3V_1
*C129C
0.01u
16
NC
*C130C
0.01u
16
NC
*C131C
0.01u
16
NC
*C132C
0.01u
16
NC
*C133C
0.01u
16
NC
*C110C
56p
50
NC
*C109C
56p
50
NC
*C110D
56p
50
NC
*C109D
56p
50
NC
*R124C
100k
NC
*R122C
100k
NC
*R124D
100k
NC
*R122D
100k
NC
*R171C
1k
NC
+3.3V_1
*R171D
1k
NC
+3.3V_1
*C123C
0.01u
NC
*C111C
22p
50
NC
*C111D
22p
50
NC
*C138C 100p
50
NC
*C139C
100p
50
NC
C140C
NC
C141C
NC
*C138D 100p
50
NC
*C139D
100p
50
NC
*J100C
0
@NC
*J100D
0
@NC
*L100C
NC
1
4
2
3
*L100D
NC
1
4
2
3
DG
*C142C
1000p
50
NC
DG
*C143C
1000p
50
NC
DG
IC103C
NC
1
*CS
2
DO
6
CLK
7
*HOLD
3
*WP
8
VCC
4
GND
5
DI
R137C
33
NC
*C125C
0.1u
16
NC
+3.3V_1
+3.3V_1
*R140C
NC
+3.3V_1
*C106C
10u
50
NC
*C106D
10u
50
NC
C145D
NC
C145C
NC
JK100C
8
7
6
5
4
3
2
1
*R167C
1000p
NC
50V
*R168C
1000p
NC
50V
*R167D
1000p
NC
50V
*R168D
1000p
NC
50V
*C146C
0
NC
*C147C
0
NC
*C146D
0
NC
*C147D
0
NC
*IC101C
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
*C107C
10u
50
NC
*C107D
10u
50
NC
*R108D
22k
NC
*R108C
22k
NC
*R112C
39
NC
*R112D
39
NC
DSPG
C
D
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