Panasonic KX-NS500AG Service Manual page 68

KX-NS500AG
12.3.5. No.5
1 2
confidential
A
FPGA
IC201
AA21
IO158
T17
IO159
T18
IO160
W20
IO161
W19
IO162
Y22
IO163
Y21
IO164
U20
IO165
U19
IO166
W22
IO167
W21
IO168
P15
IO169
P16
IO170
R17
IO171
B P17
IO172
V22
IO173
V21
IO174
R20
IO175
U22
IO176
U21
IO177
R18
IO178
R19
IO179
N16
IO180
R22
IO181
R21
IO182
P20
IO183
P22
IO184
P21
IO185
N20
IO186
N19
IO187
N17
IO188
N18
IO189
N22
IO190/DEV_OE
N21
IO191/*DEV_CLR
M22
IO192
M21
IO193
M20
IO194
M19
IO195
M16
IO196
T22
C
CLK7
T21
CLK6
I-EP4CE40F23C8N-5
EP4CE40F23C8N
+3.3VD
D
003:2D FPGA_DONE
1 8
2 7 R501
3 6
4 5 10k
DG
(Do not drive)
LDHW[0]
LDHW[1]
LDHW[2]
LDHW[3]
E
LDHW[4]
GP_BUF_A[23]
GP_BUF_A[22]
GP_BUF_A[21]
GP_BUF_A[13]
GP_BUF_A[12]
GP_BUF_A[11]
GP_BUF_A[10]
GP_BUF_A[9]
GP_BUF_A[8]
GP_BUF_A[7]
GP_BUF_A[6]
GP_BUF_A[5]
GP_BUF_A[4]
GP_BUF_A[3]
F
GP_BUF_A[2]
GP_BUF_A[1]
GP_BUF_A[0]
2
R558 10
L2SW_CLK_25MHz 006:5F
ABUS_nOE
DBUS_nOE
BUS_DIR
nCS_BASE
HW_CLK[0]
+3.3VD
HW_CLK[1]
HW_CLK[2]
HW_CLK[3]
HW_CLK[4]
HW_CLK[5]
HW_CLK[6]
nHW_FH[0]
nHW_FH[1]
nHW_FH[2]
nHW_FH[3]
nHW_FH[4]
nHW_FH[5]
nHW_FH[6]
LUHW[0]
LUHW[1]
LUHW[2]
LUHW[3]
LUHW[4]
DG
R559
R560
AS Fast 1101
AS Standard 0010
FPP Fast 3.3v 1110
FPGA
IC201
NAND-->SD
SD
DG
UART->SD->NAND : 00100
G22 CLK5
G21 CLK4
M18 CONF_DONE
M17 MSEL0
L18 MSEL1
L17 MSEL2
K20 MSEL3
L22 IO197/INIT_DONE
L21 IO198/CRC_ERROR
K19 IO199
K22 IO200/*CEO
K21 IO201/CLKUSR
J22 IO202
J21 IO203
H22 IO204
H21 IO205
K17 IO206
K18 IO207
J18 IO208
F22 IO209
F21 IO210
H20 IO211
H19 IO212
E22 IO213/*WE
E21 IO214/*OE
H18 IO215
J17 IO216
H16 IO217
D22 IO218
D21 IO219
F20 IO220/*AVD
F19 IO221
G18 IO222/PADD23
H17 IO223
C22 IO224
C21 IO225
B22 IO226/PADD22
B21 IO227/PADD21
C20 IO228/PADD20
D20 IO229
F17 IO230
G17 IO231
I-EP4CE40F23C8N-6
EP4CE40F23C8N
3
nWAIT_BASE
nINT_BASE0
nINT_BASE1
BUS_DIR
GP_D[0-7]
002:8F GP_D[0-7]
GP_D[0]
GP_D[1]
GP_D[2]
GP_D[3]
GP_D[4]
GP_D[5]
GP_D[6]
GP_D[7]
GP_A[0-23]
GP_A[0-23]
002:8E,003:2D
GP_A[15]
4 5
R542
3 6 GP_A[14]
2 7 GP_A[13]
8 10k GP_A[12]
1
R546 10k GP_A[7]
R547 10k GP_A[6]
GP_A[0]
GP_A[1]
DG
GP_A[2]
ADDRESS
GP_A[3]
GP_A[4]
SYS_BOOT
GP_A[5]
GP_A[6]
+3.3VD
GP_A[7]
1 8 GP_A[5]
R543 GP_A[4]
2 7
GP_A[3]
3 6
4 5 100k
100k
GP_A[2]
GP_A[1]
100k GP_A[0]
GP_A[8]
GP_A[9]
: 10011
GP_A[10]
: 10111
GP_A[11]
GP_A[20]
GP_A[21]
GP_A[22]
DG
GP_A[12]
GP_A[13]
GP_A[23]
nCS_BASE
nWE
002:8E
nRD
002:8E
BASE_BUFFER
/(FPGA_ADDRESS_BUFFER)
68
4
LDHW[0-4]
R552 10k
R553 10k
+3.3VD
R507 10k
C501
IC501
0.1u 16
1 DIR 20
VCC
2 A1 19
*OE DG
3 A2 18
1
B1
2
4 A3 17
B2
3
5 A4 16
4
B3
6 A5 15
B4
7 A6 14
1
B5
2
8 A7 13
B6
3
9 A8 12
4
B7
10 GND 11
B8
TC74LCX245FT(EKJ)
DG
+3.3VD
C502
IC502
0.1u 16
1 DIR 20
VCC
2 A1 19
*OE
DG
3 A2 18 1
B1
2
4 A3 17
B2
3
5 A4 16 4
B3
6 A5 15
B4
7 A6 14
1
B5
2
8 A7 13
B6
3
9 A8 12
4
B7
10 GND 11
B8
TC74LCX245FT(EKJ)
DG
+3.3VD
C503
IC503
0.1u 16
1 DIR 20
VCC
2 A1 19
DG
*OE
3 A2 18
1
B1
2
4 A3 17
B2
3
5 A4 16
4
B3
6 A5 15
B4
7 A6 14
1
B5
2
8 A7 13
B6
3
9 A8 12
4
B7
10 GND 11
B8
TC74LCX245FT(EKJ)
DG
+3.3VD
C504
IC504
0.1u 16
1 DIR 20
VCC
2 A1 19
*OE DG
3 A2 18
1
B1
2
4 A3 17
B2
3
5 A4 16
4
B3
6 A5 15
B4
7 A6 14
1
B5
2
8 A7 13
B6
3
9 A8 12
4
B7
10 GND
11
B8
TC74LCX245FT(EKJ)
DG
KX-NS500AG CPU BOARD No.5 1/2
5
(1)
(2)
(3)
(4)
(5)
(6)
(7)
(8)
(9)
(10)
(11)
(12)
(13)
(14)
(15)
+3.3VD
(16)
GP_BUF_D[0]
8
7 R508 GP_BUF_D[1]
6 GP_BUF_D[2]
GP_BUF_D[3]
5 10
GP_BUF_D[4]
8
7 R509 GP_BUF_D[5]
GP_BUF_D[6]
6
GP_BUF_D[7]
5 10
GP_BUF_A[0]
8
R510
7 GP_BUF_A[1]
6 GP_BUF_A[2]
10 GP_BUF_A[3]
5
GP_BUF_A[4]
8
7 R511 GP_BUF_A[5]
GP_BUF_A[6]
6
GP_BUF_A[7]
5 10
(17)
8
7 R512 GP_BUF_A[8]
6 GP_BUF_A[9]
10
5 GP_BUF_A[10]
GP_BUF_A[11]
8
R513
7 GP_BUF_A[20]
6 GP_BUF_A[21]
5 10 GP_BUF_A[22]
GP_BUF_A[12]
8
R514
7 GP_BUF_A[13]
6 GP_BUF_A[23]
5 10
(18)
8
R515
7
(19)
6
(20)
5 10
(21)
(22)