Panasonic KX-MB2061CXB Service Manual page 308

KX-MB2061CXB/KX-MB2061CX2/KX-MB2062CXB
17.2.2. Main Board (2)
1
R760
A
330
10
1
2
3
CN750
4
5
6
7
8
9
C750
J100p
B
C
1:1A
SDMD[0-15]
SDMD[0]
SDMD[1]
SDMD[2]
SDMD[3]
SDMD[4]
SDMD[5]
SDMD[6]
SDMD[7]
SDMD[8]
SDMD[9]
SDMD[10]
SDMD[11]
SDMD[12]
SDMD[13]
SDMD[14]
SDMD[15]
D
SDMA[0-12]
SDMA[0]
SDMA[1]
SDMA[2]
SDMA[3]
SDMA[4]
SDMA[5]
SDMA[6]
SDMA[7]
SDMA[8]
SDMA[9]
SDMA[11]
SDMA[12]
SDMA[10]
SDLDM0
NSDWE
NSDCAS
NSDRAS
NSDCS
SDBA0
SDBA1
E
SDCKE
SDCLK
SDLDM1
F
2
L752
2 3
L.F
1 4
L753
2 3
L.F
1 4
SD[0]
RA400 4 5 SD[1]
+3.3V
56 3 6 SD[2]
2 7 SD[3]
1 8 SD[4]
RA401 4 5 SD[5]
56 3 6 SD[6]
2 7 SD[7]
1 8
SD[8]
4 5
RA402 SD[9]
3 6
56 SD[10]
SD[0]
2 7 SD[11]
1 8 SD[12]
RA403 4 5 SD[13]
SD[1]
56 3 6 SD[14]
2 7 SD[15] SD[2]
1 8
SA[0]
8 1
SA[1]
7 2
SD[3]
SA[2]
47 6 3
RA404 SD[4]
5 4 SA[3]
8 1 SA[4]
7 2 SA[5]
SD[5]
47 6 3 SA[6]
RA405 5 4 SA[7]
SD[6]
8 1 SA[8]
7 2 SA[9]
47 6 3 SA[11]
SD[7]
RA406 SA[12]
5 4
SA[10]
R400 47
R401 68
1:1C
47
1:1C R402
47
1:1C R403
1:1C R404 47
R405 47
1:1C
R406 47
1:1C
R407 47
1:1C
SA[10]
SA[0]
SA[1]
SA[2]
SA[3]
47
1:1C R408
68
1:1C R409
1:1C R410 68
KX-MB2061CX / KX-MB2062CX SCHEMATIC DIAGRAM (MAIN BOARD No.2) (1/2)
3
+3.3V
+3.3V
L750
IC750
1 GND1
2 VDDPLL_1.8
3 VDDA_3.3
4 RX-
5 RX+
6 TX-
7 TX+
8 XO
C756
D10p
C757
J15p
R754
F6.49k
C770
J100p
25MHz
+3.3V
IC400
1 54
VDD VSS
2 53
DQ0 DQ15
3 52
VDDQ VSSQ
4 51
DQ1 DQ14
5 50
DQ2 DQ13
6 49
VSSQ VDDQ
7 48
DQ3
DQ12
8 47
DQ4
DQ11
9 46
VDDQ VSSQ
10 45
DQ5 DQ10
11 44
DQ6 DQ9
12 43
VSSQ VDDQ
13 42
DQ7 DQ8
14 41
VDD
VSS
15 40
LDQM
NC
16 39
*WE UDQM
17 38
*CAS CLK
18 37
*RAS CKE
19 36
*CS A12
20 35
A13 A11
21 34
A12 A9
22 33
A10/AP
A8
23 32
A0
A7
24 31
A1 A6
25 30
A2 A5
26 29
A3 A4
27 28
VDD VSS
308
4
1 8
RA751 2 7
33 3 6
4 5
1 8
RA752 2 7
3 6
33
4 5
TXD0/TXD0 24
TXEN/TX_EN 23
TXC
22
*INT
21 1 8
RXER/RX_ER/ISO
20 2 7
RA753
RXC
19 33
3 6
RXDV/CRSDV/CONFIG2
18
4 5
17
VDDIO_3.3
+3.3V
33 R764
33 R765
SD[15]
SD[14]
SD[13]
SD[12]
SD[11]
SD[10]
SD[9]
SD[8]
SA[12]
SA[11]
SA[9]
SA[8]
SA[7]
SA[6]
SA[5]
SA[4]
1/2
2
-1
1:1E
XLANRST
1:4B
CRS
1:4B
COL
TXD[3] 1:4B
TXD[0-3]
TXD[2]
TXD[1]
TXD[0]
1:4B
TX_EN
1:4B
TX_CLKI
1:4C
MGINT
1:4B
RX_ER
1:4B
RX_CLKI
1:4B
RX_DV
1:4C
MDC
1:4C
MDIO
1:4B
RXD[0-3]