Panasonic DP-3000 Technical Manual page 65

1 7
006:D4 pDMACHG
IC38
TC7W04FU
2
011:D3;014:C4;027:C2 BID[0]
4
011:D3;014:C4;027:C2 BID[1]
6
011:D3;014:C4;027:C2 BID[2]
8
011:D3;014:C4;027:C2 BID[3]
19
11
011:D3;014:C4;027:C2 BID[4]
13
011:D3;014:C4;027:C2 BID[5]
15
011:D3;014:C4;027:C2 BID[6]
17
011:D3;014:C4;027:C2 BID[7]
2
011:D3;014:C4;027:C2 BID[8]
4
011:D3;014:C4;027:C2 BID[9]
6
011:D4;014:C4;027:C2 BID[10]
8
011:D4;014:C4;027:C3 BID[11]
19
11
011:D4;014:C4;027:C3 BID[12]
13
011:D4;014:C4;027:C3 BID[13]
15
011:D4;014:C4;027:C3 BID[14]
17
011:D4;014:C4;027:C3 BID[15]
+3.3V +3.3V
20 20
IC37
VCC VCC
IC39
GND TC74LCX244F GND
TC74LCX244F
10 10
GND GND
TC74LCX244F
1
*G
IC39
18 1 8
A1 Y1 LD[0]
011:C4;019:D2;026:A3
RA64 33
16
2 7
A2 Y2 LD[1] 011:C4;019:D2;026:A3
RA64 33
14 3 6
A3 Y3 LD[2]
011:C4;019:D2;026:D3
RA64 33
12
4 5
A4 Y4 LD[3] 011:C4;019:D2;026:D3
RA64 33
TC74LCX244F
*G
IC37
9
4 5
A1 Y1 LD[4] 011:C4;019:D2;026:A4
RA65 33
7 3 6
A2 Y2 LD[5]
011:C4;019:D2;026:A4
RA65 33
5
2 7
A3 Y3 LD[6] 011:C4;019:D2;026:D4
RA65 33
3 1 8
A4 Y4 LD[7]
011:C4;019:D2;026:D4
RA65 33
1 TC74LCX244F
*G
IC37
18
1 8
A1 Y1 LD[8] 011:C4;019:D2;026:A4
RA66 33
16
2 7
A2 Y2 LD[9] 011:C4;019:D2;026:A4
RA66 33
14 3 6
A3 Y3 LD[10]
011:C4;019:D2;026:D4
RA66 33
12
4 5
A4 Y4 LD[11] 011:C4;019:D2;026:D4
RA66 33
TC74LCX244F
*G
IC39
9 4 5
A1 Y1 LD[12]
011:C4;019:D2;026:A4
RA67 33
7
3 6
A2 Y2 LD[13] 011:C4;019:D2;026:A4
RA67 33
5 2 7
A3 Y3 LD[14]
011:C4;019:D2;026:D4
RA67 33
3
1 8
A4 Y4 LD[15] 011:C4;019:D2;026:D4
RA67 33
+5V +3.3V
+5V
8 16 16
VCC VCC VCC
IC38 IC40 IC41
GND GND GND
TC7W04FU 74LCX157SJ
4 8 8
GND GND
GND
019:D2 pFREQ
011:C4 nFACK
011:C4 nDACK
014:C4;027:C3 pBREQ
011:C4 nBACK
+3.3V
+5V
006:D4 pDRAKREN
3
007:D4 p5CPDRAC[1]
IC38
TC7W04FU
74VHC157SJ
15
IC40
*G
1
GND
*A/B
2
1A 4
3
1Y pSFREQ
1B
5
7
2A
6 2Y nSFACK
2B
11
9
3A
10 3Y pSBREQ
3B
14
+3.3V
12
4A
13 4Y nSDACK
4B
74LCX157SJ
+3.3V
8
GND
VCC
IC42
GND
TC7WH157FU
4
7
IC42
*ST
GND
6
GND
*A/B
1 5
A Y nSBACK 014:C4;027:C3
2 3
B *Y
R237 10K
TC7WH157FU
R239
0
+5V
15
IC41
*G
1
GND
*A/B
2
5
4
1A
3 1Y nDRAKS
+5V 1B
5
7
2A
6 2Y nDRAKR
2B
11
9
3A
10 3Y
3B
14
12
4A
13
4Y
4B
74VHC157SJ
GND
Model Drawing Name
DP-2000/2500
SC PC Board (17/29)
/3000
011:C4
019:D1
011:C4
014:C4;027:C3
024:A4
024:D2
65