Panasonic KX-NS500AG Service Manual page 69

1 2
5
A
(1)
(2)
(3)
HW_CLK[0-6]
(4)
nHW_FH[0-6]
(5)
LUHW[0-4]
(6)
(7)
(8)
(9)
(10)
(11)
(12)
(13)
(14)
(15)
(16)
B
C
HW_CLK[1]
HW_CLK[3]
HW_CLK[5]
+3.3VD
R555 10k
R556 10k
003:2D DC_ALM
+3.3VD
D
(17)
GP_BUF_D[0]
GP_BUF_D[2]
GP_BUF_D[4]
GP_BUF_D[6]
E
GP_BUF_A[0-13,20-23]
(18)
(19)
(20)
(21)
(22)
F
6
BASE BOARD CONNECTOR
+15V
The PIN name is a name seen from CPU side.
C505 0.1u 50
CN501 41
CN501 42
CN501 43
CN501 44
1
8
R523
2 7
CN501 45
3 6
10
4 5
CN501 46
CN501 47
CN501 48
L524
CN501 49
LDHW[0] 1 8
LDHW[1] 2 7
CN501 50
LDHW[2] 3 6
LDHW[3] 4 5
CN501 51
CN501 52
L525
CN501 53
LDHW[4]
1 8
nHW_FH[0] 2 7
CN501 54
nHW_FH[2] 3 6
nHW_FH[4]
4 5
CN501 55
CN501 56
L539
nHW_FH[6]
CN501 57
CN501 58
1 8
2 7
CN501 59
3 6
4 5
CN501 60
L526
CN501 61
CN501 62
R521 10
CN501 63
R522 10
CN501 64
R536 10
CN501 65
CN501 66
CN501 67
R516 1k
CN501 68
CN501 69
1 8
R527
2 7
CN501 70
3 6
4 5 10
CN501 71
CN501 72
GP_BUF_A[0]
1 8
GP_BUF_A[2] 2 7 R528
CN501 73
GP_BUF_A[4]
3 6
GP_BUF_A[6]
4 5 10
CN501 74
CN501 75
CN501 76
GP_BUF_A[8]
1 8
R530
GP_BUF_A[10] 2 7
CN501 77
GP_BUF_A[20] 3 6
GP_BUF_A[22]
4 5 10
CN501 78
CN501 79
CN501 80
DG
7
+15V
K1KB80AA0181
53647-0874
1
+15V +15V CN501
N.C.
N.C. 2 CN501
CN501
DG DG 3
1
PT_RXA0 CN501
PT_RXB0 4
2
3
PT_RXA1 5 CN501
PT_RXB1
4
PT_TXA0 PT_TXB0 6 CN501
7 CN501
PT_TXA1 PT_TXB1
DG CN501
DG 8
1
LDHW0 LUHW0 9 CN501
2
3
10 CN501
LDHW1 LUHW1
4
LDHW2 11 CN501
LUHW2
LDHW3 12 CN501
LUHW3
1
CN501
LDHW4 LUHW4 13
2
3
nHW_FH0 14 CN501
nHW_FH1
4
nHW_FH2 15 CN501
nHW_FH3
CN501
nHW_FH4 nHW_FH5 16
1
nHW_FH6 17 CN501
HW_CLK0
2
3
HW_CLK1 18 CN501
HW_CLK2
4
HW_CLK3 HW_CLK4 19 CN501
20 CN501
HW_CLK5 HW_CLK6
NETREF 21 CN501
+3.3VB
DG DG 22 CN501
R534
23 CN501
nDC_ALM nAC_ALM
R535
nWR 24 CN501
nRD
nCS 25 CN501
nRESRT
nINT0 CN501
nINT1 26
DG 27 CN501
DG
R540
DATA[0] 28 CN501
nWITE
R517
CN501
DATA[2] DATA[1] 29
1
2
DATA[4] 30 CN501
DATA[3]
3
4
DATA[6] 31 CN501
DATA[5]
A[0] DATA[7] 32 CN501
1
33 CN501
A[2] A[1]
2
3
A[4] 34 CN501
A[3]
4
A[6] A[5] 35 CN501
36 CN501
A[8] A[7]
1
2
A[10] 37 CN501
A[9]
3
4
A[20] 38 CN501
A[11]
CN501
A[22] A[21] 39
DG 40 CN501
DG
DG
GP_BUF_D[0-7]
KX-NS500AG CPU BOARD No.5 2/2
69
8
8
R537
7
6
5 10
L538
8 LUHW[0]
7 LUHW[1]
6 LUHW[2]
LUHW[3]
5
L532
8 LUHW[4]
nHW_FH[1]
7
6 nHW_FH[3]
5 nHW_FH[5]
L533
8 HW_CLK[0]
7 HW_CLK[2]
HW_CLK[4]
6
5 HW_CLK[6]
+3.3V_BASE_BAT
+3.3VD
R557 10k
10
AC_ALM003:4D
10
nRESET_BASE 004:5D
+3.3VD
1k
10k
GP_BUF_D[1]
8
R529
7 GP_BUF_D[3]
6 GP_BUF_D[5]
10 GP_BUF_D[7]
5
8
7 R554 GP_BUF_A[1]
6 GP_BUF_A[3]
10
5 GP_BUF_A[5]
8 GP_BUF_A[7]
R531
7 GP_BUF_A[9]
6 GP_BUF_A[11]
5 10 GP_BUF_A[21]
KX-NS500AG