Panasonic UF-6300 Service Manual page 222

A
001:A1;002:E2;003:A1 A [23-1]
001:E3;002:E2;003:A1 nRD
+3.3V
+3.3V
1 20 20
IC14 VCC IC15 VCC
GND GND
10 10
TC74VHC244FT(EL) TC74VHC244FT(EL)
GND GND
+3.3V
+3.3V
5 5
IC42 IC11
VCC VCC
NC GND NC GND
TC7SH04FU(TE85L,F) TC7SH04FU(TE85L,F)
1 3 1 3
2
GND GND
IC11
2 4
001:E4;003:C1 nRESET
TC7SH04FU(TE85L,F)
002:B4 nDIRV
002:B4 nDIRD
3
001:A2;002:A2;003:A1 D[15-0]
D[0]
D[1]
D[2]
D[3]
D[4]
D[5]
D[6]
D[7]
4
RA29
2.2k
GND
B
IC14
1
*OE
A[1] AD[1]
2 18
A1 Y1 001:E2;002:B4;003:A1
A[2] AD[2]
4 16
A2 Y2
A[3] AD[3]
6 14
A3 Y3
A[4] AD[4]
8 12
A4 Y4
TC74VHC244FT(EL)
IC14
19
*OE
A[5] AD[5]
11 9
A1 Y1
A[6] AD[6]
13 7
A2 Y2
A[7] AD[7]
15 5
A3 Y3
A[8] AD[8]
17 3
A4 Y4
TC74VHC244FT(EL)
To:
IMAGE FROM
IC15
MODEM
1 LAN CONTROLLER
*OE
A[9] AD[9]
2 18
A1 Y1
A[10] AD[10]
4 16
A2 Y2
A[11] AD[11]
6 14
A3 Y3
A[12] AD[12]
8 12 TC74VHCT244AFT(EL)
A4 Y4
TC74VHC244FT(EL)
IC15
19
*OE
A[13] AD[13]
11 9
A1 Y1
A[14] AD[14]
13 7
A2 Y2
A[15] AD[15]
15 5
A3 Y3
17 3
A4 Y4 nRDD 003:C4;005:C2;013:A2
TC74VHC244FT(EL)
GND
2
TC7SH04FU(TE85L,F)
+3.3V
20 1
VCC DIR
19 2 RA9 45 33
*OE A1
18 3 RA9 36 33
B1 A2
RA5 45 33
17 4 RA9 27 33
B2 A3
RA5 36 33
16 5 RA9 18 33
B3 A4
RA5 27 33
15
6 RA10 45 33
B4 A5
RA5 18 33
14 7 RA10 36 33
B5 A6
RA6 45 33
13 8 RA10 27 33
B6 A7
RA6 36 33
12 9 RA10 18 33
B7 A8
RA6 27 33
11 10
B8 GND
RA6 18 33
RA31
IC12
10k
RA30
TC74VHC245FT(EL)
2.2k C53 25
100n
GND
C
A[1]
AD[15-1] 003:C3;005:C2;013:B1
A[2]
nWRL_DQML
002:A3 nFRIP
001:E3 nFRPRST
002:E6 MCLK
002:E6 nVREQ
+5V
D[0]
RA13 18
D[1]
RA13 27
D[2]
20
RA13 36
VCC
IC16 D[3]
GND
RA13 45
10 D[4]
RA14 18
D[5]
RA14 27
D[6]
GND
RA14 36
D[7]
RA14 45
RA37 RA38
2.2k 2.2k
R498
+3.3V
GND
BLM18AG601SN1D
GND
IC42
4
DD[0]
D[8]
DD[1]
RA7 45 33
D[9]
DD[2]
RA7 36 33
D[10]
DD[3]
RA7 27 33
D[11]
DD[4]
RA7 18 33
D[12]
DD[5]
RA8 45 33
D[13]
DD[6]
RA8 36 33
D[14]
DD[7]
RA8 27 33
D[15]
RA8 18 33
RA32
10k RA33 RA34
2.2k 2.2k
GND
GND
222
D
IC16
1
*OE
AV[1]
2 18
A1 Y1
AV[2]
4 16
A2 Y2
6 14
A3 Y3
8 12
A4 Y4
TC74VHCT244AFT(EL)
IC16
19
*OE
11 9
A1 Y1
NF27
13 7
A2 Y2
15 5
A3 Y3
17 3 BLM18AG601SN1D
A4 Y4
GND
DV[0] DV[0]
7 17
A1 B1
33 RA17 18 33
8 16 DV[1]
A2 B2
33 RA17 27 33
DV[2]
9 15
A3 B3
33 RA17 36 33
DV[3]
10 14
A4 B4
33 RA17 45 33
DV[4]
3 21
A5
B5
33 RA18 18 33
DV[5]
4 20
A6 B6
33 RA18 27 33
5 19 DV[6]
A7 B7
33 IC18 RA18 36 33
DV[7]
6 18
A8 B8
33 RA18 45 33
CL32
22 23
*G NC RA39 RA40
2
10k 10k
DIR
BLM18AG601SN1D
R499
1 24
+5V
VCCA VCCB GND
11 13
GND1 GND3
12
GND2
GND
TC74LVXC3245FS(EL,F)
+3.3V
20 1
VCC DIR
DD[8] DD[8]
19 2 RA11 45 33
*OE A1
DD[9] DD[9]
18 3 RA11 36 33
B1 A2
DD[10] DD[10]
17 4 RA11 27 33
B2 A3
DD[11] DD[11]
16 5 RA11 18 33
B3 A4
DD[12] DD[12]
15 6 RA12 45 33
B4 A5
DD[13] DD[13]
14 7 RA12 36 33
B5 A6
DD[14]
13 8 RA12 27 33
B6 A7
DD[15] DD[15]
12 9 RA12 18 33
B7 A8
11 10
B8 GND
IC13 RA35 RA36
TC74VHC245FT(EL) 10k 10k
C54 25
100n
GND
GND
Model Drawing Name
UF-6300/6200 SC PC Board (4/13)
AV[2-1] 008:E4
nRDV 008:E5
nWLV 008:E5
1
nFRIPV 008:E5
nFRPRSTV 008:B5
MCLKV 008:B5
nVREQV 008:E4
To:
FRIP5
2
DV[7-0] 008:E4
3
To:
IMAGE FROM
MODEM
LAN CONTROLLER
4
DD[15-0]
003:C3;005:C3;013:A1