Panasonic KV-S2025C / KV-SU225C / KV-S2045C / KV-SU245C Service Manual ▷ View online
0.1
C1604
S2045C
0.1
C1614
0.1
C1609
C1608
N.M.
C1613
N.M.
C1603
N.M.
S2045C
0.1
C1624
S2045C
C1623
N.M.
S2045C
+5V
+5V
+5V
0.1
C1629
S2045C
0.1
C1634
S2045C
C1628
N.M.
S2045C
C1633
N.M.
S2045C
002:2C
002:2C
STBY
002:8B;003:8B;008:8B
003:2C
003:2C
002:8A
002:8A
002:8A
SH1A[0-14]
002:8A
LB2A[0-14]
003:2C
LB1A[0-14]
002:2C
LB1D[0-7]
002:2B
LB2D[0-7]
003:2B
SHB2D[0-7]
003:8A
SHB1D[0-7]
002:8A
003:8A
100P
C1622
S2045C
100P
C1602
S2045C
100P
C1612
100P
C1607
100P
C1627
S2045C
100P
C1632
S2045C
L1607
S2045C
L1605
S2045C
L1602
L1603
L1601
S2045C
L1604
S2045C
SH2A[0-14]
003:8A
100P
C1615
100P
C1635
S2045C
100P
C1610
100P
C1630
S2045C
100P
C1625
S2045C
100P
C1605
S2045C
003:8A
+5V
0.1
C1601
0.1
C1606
0.1
C1611
0.1
C1631
S2045C
0.1
C1626
S2045C
0.1
C1621
S2045C
CY7C199-15VC
IC1504
W24257AJ-12
(Only for KV-S2045C/SU245C Series)
1 A14
2 A12
3 A7
4 A6
5 A5
6 A4
2 A12
3 A7
4 A6
5 A5
6 A4
25
A8
26
A13
11 I/O1
18
I/O7
19
I/O8
20
8 A2
23
A11
24
A9
9 A1
10 A0
27
28
VCC
12 I/O2
17
I/O6
13 I/O3
16
I/O5
14 VSS
15
I/O4
7 A3
22
21
21
A10
CY7C199-15VC
IC1505
W24257AJ-12
1 A14
2 A12
3 A7
2 A12
3 A7
4 A6
5 A5
6 A4
6 A4
25
A8
26
A13
11 I/O1
18
I/O7
19
I/O8
20
8 A2
23
A11
24
A9
9 A1
10 A0
27
28
VCC
12 I/O2
17
I/O6
13 I/O3
16
I/O5
14 VSS
15
I/O4
7 A3
22
21
21
A10
CY7C199-15VC
IC1506
W24257AJ-12
1 A14
2 A12
3 A7
4 A6
5 A5
6 A4
2 A12
3 A7
4 A6
5 A5
6 A4
25
A8
26
A13
11 I/O1
18
I/O7
19
I/O8
20
8 A2
23
A11
24
A9
9 A1
10 A0
27
28
VCC
12 I/O2
17
I/O6
13 I/O3
16
I/O5
14 VSS
15
I/O4
7 A3
22
21
21
A10
CY7C199-15VC
IC1509
W24257AJ-12
1 A14
2 A12
3 A7
4 A6
5 A5
6 A4
25
A8
26
A13
11 I/O1
18
I/O7
19
I/O8
20
8 A2
23
A11
24
A9
9 A1
10 A0
27
28
VCC
12 I/O2
17
I/O6
13 I/O3
16
I/O5
14 VSS
15
I/O4
7 A3
22
21
21
A10
CY7C199-15VC
IC1508
W24257AJ-12
1 A14
2 A12
3 A7
2 A12
3 A7
4 A6
5 A5
6 A4
6 A4
25
A8
26
A13
11 I/O1
18
I/O7
19
I/O8
20
8 A2
23
A11
24
A9
9 A1
10 A0
27
28
VCC
12 I/O2
17
I/O6
13 I/O3
16
I/O5
14 VSS
15
I/O4
7 A3
22
21
21
A10
CY7C199-15VC
IC1507
W24257AJ-12
1 A14
2 A12
3 A7
4 A6
5 A5
6 A4
2 A12
3 A7
4 A6
5 A5
6 A4
25
A8
26
A13
11 I/O1
18
I/O7
19
I/O8
20
8 A2
23
A11
24
A9
9 A1
10 A0
27
28
VCC
12 I/O2
17
I/O6
13 I/O3
16
I/O5
14 VSS
15
I/O4
7 A3
22
21
21
A10
SHF1D[0-7]
002:8A
SHF2D[0-7]
003:8A
003:8A
003:8A
002:8A
002:8A
LB1A[14]
LB1A[13]
LB1A[12]
LB1A[11]
LB1A[10]
LB1A[8]
LB1A[6]
LB1A[4]
LB1A[3]
LB1A[5]
LB1A[5]
LB1A[9]
LB1A[7]
LB1A[2]
LB1A[1]
LB1D[1]
LB1D[3]
LB1D[5]
LB1D[5]
LB1D[7]
LB1D[6]
LB1D[4]
LB1D[2]
LB1D[0]
LB2A[5]
LB2A[9]
LB2A[7]
LB2A[14]
LB2A[3]
LB2A[13]
LB2D[6]
LB2D[5]
LB2D[2]
LB2A[1]
LB2A[6]
LB2A[11]
LB2A[8]
LB2D[4]
LB2D[0]
LB2A[4]
LB2A[12]
LB2A[2]
LB2D[1]
LB2D[7]
LB2A[10]
LB2D[3]
SHF1D[6]
SHF1D[4]
SHF1D[2]
SHF1D[4]
SHF1D[2]
SHF2D[2]
SHF2D[4]
SHF2D[6]
SHF1D[0]
SHF1D[1]
SHF1D[3]
SHF1D[5]
SHF1D[7]
SHF2D[0]
SHF2D[1]
SHF2D[3]
SHF2D[5]
SHF2D[7]
SH2A[0-14]
SHB1D[6]
SHB1D[4]
SHB1D[2]
SHB1D[4]
SHB1D[2]
SHB1D[0]
SHB1D[1]
SHB1D[3]
SHB1D[5]
SHB1D[7]
SHB2D[6]
SHB2D[4]
SHB2D[2]
SHB2D[4]
SHB2D[2]
SHB2D[0]
SHB2D[1]
SHB2D[3]
SHB2D[5]
SHB2D[7]
LB1A[0]
LB2A[0]
SH1A[0]
SH1A[1]
SH1A[3]
SH1A[4]
SH1A[6]
SH1A[8]
SH1A[10]
SH1A[12]
SH1A[9]
SH1A[7]
SH1A[7]
SH1A[2]
SH1A[5]
SH1A[13]
SH1A[11]
SH1A[14]
SH1A[0]
SH1A[1]
SH1A[3]
SH1A[4]
SH1A[6]
SH1A[8]
SH1A[10]
SH1A[12]
SH1A[9]
SH1A[7]
SH1A[7]
SH1A[2]
SH1A[5]
SH1A[13]
SH1A[11]
SH1A[14]
SH2A[0]
SH2A[1]
SH2A[3]
SH2A[4]
SH2A[6]
SH2A[8]
SH2A[10]
SH2A[12]
SH2A[9]
SH2A[7]
SH2A[7]
SH2A[2]
SH2A[5]
SH2A[13]
SH2A[11]
SH2A[14]
SH2A[0]
SH2A[1]
SH2A[3]
SH2A[4]
SH2A[6]
SH2A[8]
SH2A[10]
SH2A[12]
SH2A[9]
SH2A[7]
SH2A[7]
SH2A[2]
SH2A[5]
SH2A[13]
SH2A[11]
SH2A[14]
[LINE BUFFER1]
[LINE BUFFER2]
[FRONT SHADING1]
[BACK SHADING1]
[BACK SHADING2]
[FRONT SHADING2]
LB1OE
LB1WR
WE
OE
CS
LB2WR
LB2OE
WE
OE
CS
WE
OE
CS
WE
OE
CS
WE
OE
CS
WE
OE
CS
SHB2WR
SHB2OE
SHF2WR
SHF2OE
SHB2OE
SHF2WR
SHF2OE
SHB1WR
SHB1OE
SHF1WR
SHF1OE
SHB1OE
SHF1WR
SHF1OE
(Only for KV-S2045C/SU245C Series)
(Only for KV-S2045C/SU245C Series)
(Only for KV-S2045C/SU245C Series)
5
4
3
2
1
D
C
B
A
6
1
2
3
4
5
6
D
C
B
A
12
4
CONTROL Board
KV-S2025C/KV-SU225C/
KV-S2045C/KV-SU245C
KV-S2045C/KV-SU245C
KV-S2025C Series / KV-SU225C Series / KV-S2045C Series / KV-SU245C
101
GND
GND
+3V
+3V
100P
C1665
GND
0.1
C1666
0.1
C1671
100P
C1668
SDCLK1
002:8C
002:8C
002:8C
002:8C
002:8C
002:8C
0.1
C1667
0.1
C1673
100P
C1674
100P
C1672
100P
C1670
0.1
C1669
0.1
C1675
0.1
C1663
GND
+3V
0.1
C1662
0.1
C1661
0.1
C1664
SD1A[0-12]
002:8B
SDCKE1
002:8C
SDBA1_0
002:8C
SDBA1_1
002:8C
002:8C
002:8C
SD1D[0-15]
002:8C
0.1
C1690
S2045C
+3V
003:8C
0.1
C1682
S2045C
GND
0.1
C1681
S2045C
GND
0.1
C1688
S2045C
SDCKE2
003:8C
SD2A[0-12]
003:8B
0.1
C1679
S2045C
0.1
C1684
S2045C
100P
C1687
S2045C
003:8C
SDBA2_0
003:8C
0.1
C1686
S2045C
003:8C
SDBA2_1
003:8C
003:8C
100P
C1680
S2045C
+3V
+3V
100P
C1685
S2045C
GND
0.1
C1676
S2045C
003:8C
003:8C
0.1
C1678
S2045C
SD2D[0-15]
003:8C
100P
C1689
S2045C
GND
100P
C1683
S2045C
0.1
C1677
S2045C
Z1551
N.M.
1 2 3 4
5
6
7
8
Z1540
N.M.
1 2 3 4
5
6
7
8
Z1541
N.M.
1 2 3 4
5
6
7
8
Z1554
N.M.
1 2 3 4
5
6
7
8
Z1555
S2045C
N.M.
1 2 3 4
5
6
7
8
Z1556
S2045C
N.M.
1 2 3 4
5
6
7
8
Z1557
S2045C
N.M.
1 2 3 4
5
6
7
8
Z1558
S2045C
N.M.
1 2 3 4
5
6
7
8
10K
R1601
10K
R1602
S2045C
SDCLK2
003:8C
M2V56S40TP-7TQA2
IC1511
256M SDRAM
MT48LC16M16A2TG-75
1
VCC
2
DQ0
3
VCCQ
4
DQ1
5
DQ2
6
VSSQ
7
DQ3
8
DQ4
10
DQ5
11
DQ6
12
VSSQ
13
DQ7
14
VCC
15
DQML
16
17
18
19
20
17
18
19
20
A13(BA0)
21
A12(BA1)
22
A10/AP
23
A0
24
A1
9
VCCQ
31
A6
32
A7
33
A8
34
A9
35
A11
36
A12
37
CKE
38
CLK
39
DQMU
40
NC
41
VSS
42
DQ8
43
VCCQ
44
DQ9
45
DQ10
46
VSSQ
47
DQ11
48
DQ12
49
VCCQ
50
DQ13
51
DQ14
52
VSSQ
53
DQ15
54
VSS
25
A2
26
A3
27
VCC
28
VSS
29
A4
30
A5
M2V64S40DTP-7TQA2
IC1510
64M SDRAM
MT48LC4M16A2TG-75
1
VCC
2
DQ0
3
VCCQ
4
DQ1
5
DQ2
6
VSSQ
7
DQ3
8
DQ4
10
DQ5
11
DQ6
12
VSSQ
13
DQ7
14
VCC
15
DQML
16
17
18
19
20
17
18
19
20
A13(BA0)
21
A12(BA1)
22
A10/AP
23
A0
24
A1
9
VCCQ
31
A6
32
A7
33
A8
34
A9
35
A11
36
NC
37
CKE
38
CLK
39
DQMU
40
NC
41
VSS
42
DQ8
43
VCCQ
44
DQ9
45
DQ10
46
VSSQ
47
DQ11
48
DQ12
49
VCCQ
50
DQ13
51
DQ14
52
VSSQ
53
DQ15
54
VSS
25
A2
26
A3
27
VCC
28
VSS
29
A4
30
A5
L1611
L1612
L1613
S2045C
L1614
S2045C
SD1A[7]
SD1A[8]
SD1A[9]
SD1A[11]
SD1D[15]
SD1D[14]
SD1D[13]
SD1D[13]
SD1D[12]
SD1D[11]
SD1D[11]
SD1D[10]
SD1D[9]
SD1D[8]
SD1D[7]
SD1D[6]
SD1D[5]
SD1D[4]
SD1D[3]
SD1D[2]
SD1D[1]
SD1D[0]
SD2D[0]
SD2D[1]
SD2D[2]
SD2D[2]
SD2D[3]
SD2D[4]
SD2D[4]
SD2D[5]
SD2D[6]
SD2D[6]
SD2D[7]
SD2D[8]
SD2D[9]
SD2D[10]
SD2D[11]
SD2D[12]
SD2D[13]
SD2D[14]
SD2D[15]
SD1A[2]
SD1A[1]
SD1A[0]
SD1A[10]
SD1A[5]
SD1A[3]
SD2A[10]
SD2A[0]
SD2A[1]
SD2A[2]
SD2A[0]
SD2A[1]
SD2A[2]
SD2A[11]
SD2A[9]
SD2A[8]
SD2A[7]
SD2A[8]
SD2A[7]
SD2A[4]
SD2A[5]
SD2A[6]
SD2A[3]
SD1D[12]
SD1D[13]
SD1D[14]
SD1D[15]
SD1D[8]
SD1D[9]
SD1D[10]
SD1D[11]
SD2D[12]
SD2D[13]
SD2D[14]
SD2D[15]
SD2D[8]
SD2D[9]
SD2D[10]
SD2D[11]
SD1D[0]
SD1D[1]
SD1D[2]
SD1D[3]
SD1D[4]
SD1D[5]
SD1D[6]
SD1D[7]
SD2D[0]
SD2D[1]
SD2D[2]
SD2D[3]
SD2D[4]
SD2D[5]
SD2D[6]
SD2D[7]
SD1A[6]
SD1A[4]
SD1A[12]
SD2A[12]
N.C
(PIN14,1, 27)
(PIN3, 9, 49, 43)
(For IC604)
(For IC604)
N.C
(PIN3, 9, 49, 43)
(For IC604)
(For IC604)
(PIN14,1, 27)
[IMAGE MEMORY2]
[IMAGE MEMORY1]
S2045C
M2V56S40TP-7TQA2
MT48LC16M16A2-75
SDUDQM1
SDLDQM1
SDLDQM1
SDWE1
SDCAS1
SDRAS1
SDCS1
SDCAS1
SDRAS1
SDCS1
Arranged near IC604
Arranged near IC604
WE
RAS
CAS
CS
SDUDQM2
SDLDQM2
SDLDQM2
SDWE2
SDCAS2
SDRAS2
SDCS2
SDCAS2
SDRAS2
SDCS2
WE
RAS
CAS
CS
(Only for KV-S2045C/SU245C Series)
1
2
3
4
5
4
5
6
7
A
1
B
C
D
E
F
F
E
D
C
B
A
9
8
9
8
7
6
3
2
12
5
CONTROL Board
KV-S2025C/KV-SU225C/
KV-S2045C/KV-SU245C
KV-S2045C/KV-SU245C
KV-S2025C Series / KV-SU225C Series / KV-S2045C Series / KV-SU245C Series
102
SCLK
002:8B;003:8B
L1621
+3V
R1613
N.M.
R1612
N.M.
X1504
60MHz
N.M.
1
4
VCC
2
GND
3
OUT
IMISM560BZT
IC1515
1 XIN/CLK
2 VDD
3 VSS
4 FSOUT
5
SSCC
6
S1
7
S0
8
XOUT
100P
C1703
0.1
C1704
10K
R1617
10K
R1615
10K
R1614
R1616
N.M.
+3V
R1621
N.M.
IC1516
N.M.
1 XIN/CLK
2 VDD
3 VSS
4 FSOUT
5
SSCC
6
S1
7
S0
8
XOUT
TCLK
002:8B;003:8B
R1622
N.M.
R1623
N.M.
+3V
C1710
N.M.
L1624
N.M.
R1619
N.M.
R1620
N.M.
+3V
C1709
N.M.
R1618
N.M.
C1707
N.M.
C1708
N.M.
L1623
N.M.
+3V
L1622
N.M.
0.01
C1701
0.01
C1711
N.M.
R1625
N.M.
22
R1626
27P
C1705
27P
C1706
45M
X1502
100
R1624
0.47u
L1620
KV-S2025C KV-S2045C
LOC
VAL
VAL
X1502
C1705
C1706
R1624
C1705
C1706
R1624
45M
40M
27P
39P
27P
39P
100
330
ST
D
C
B
A
1
2
3
4
5
5
4
3
2
1
D
C
B
A
6
6
12
6
CONTROL Board
KV-S2025C/KV-SU225C/
KV-S2045C/KV-SU245C
KV-S2045C/KV-SU245C
KV-S2025C Series / KV-SU225C Series / KV-S2045C Series / KV-SU245C
103
SMD125-2
R1148
MF-SM125-2
GND
1M
R1144
0.1
C1323
16V
/
10
C1345
SCSI_TERM
008:8B
0.1
C1329
10K
R1152
A6ER-4104
SW1001
1
2
3
4
2
3
4
5
6
7
8
008:1E
1000P
C1311
002:8D;003:8D;013:3D
0.1
C1317
CPUD[8-15]
002:2F;003:2F;008:8B;
009:6C;011:3C;013:3B
1000P
C1316
5P
C1314
10K
Z1132
1
2
3
4
5
6
7
8
0.1
C1339
0.1
C1337
10V
100
C1343
/
10K
R1150
0.1
C1333
0.1
C1327
SCSIIREQ
002:8D;003:8D;013:7D
10K
R1151
QA11251-51
CN1005
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
0.1
C1344
0.1
C1335
LVDD
+5V
+5V
RB050L-40TE25
D1002
+3V
100P
C1346
GND
0.1
C1315
0.1
C1319
0.1
C1331
LVDD
002:8D;003:8D;013:3D
0.1
C1325
HVDD
4.7K
R1141
002:2F;003:2F;008:8B;
009:1A;011:3B;013:3B
100P
C1312
20M
X1001
IB2_ID1
008:8B;012:B3
1000P
C1336
0.1
C1341
22K
R1149
HVDD
1000P
C1342
1K
R1145
CPUA[0-4]
002:2E;003:2E;008:8E;
009:1A;011:3B;013:3B
SMDD[0-15]
002:8E;003:8E;013:3B
GND
+5V
QA11251-51
CN1004
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
GND
IB3_ID0
008:8B;012:B3
1000P
C1332
1000P
C1324
10K
Z1133
1
2
3
4
5
6
7
8
L1042
1000P
C1338
1000P
C1330
+5V
GND
+3V
5P
C1313
10K
Z1134
1
2
3
4
5
6
7
8
1K
R1146
1K
R1147
6.8K
R1143
L1041
IB1_ID2
008:8B;012:B3
002:2F;003:2F;008:8B;
009:1A;011:3C;013:3B
008:8B
BH9598AFP-YE2
IC1031
TERMINATOR
1 NC
2
3 SL15
3 SL15
4 SL16
5 SL17
6 SL18
22
SL13
23
SL14
10 SL3
17
SL8
18
SL9
19
SL10
7 GND
20
SL11
21
SL12
8 SL1
9 SL2
24
VM
25
GND
11 SL4
16
SL7
12 SL5
15
SL6
13 VDD1
14
VDD1
26 GND(FRAME)
27
GND(FRAME)
10K
Z1131
1
2
3
4
5
6
7
8
002:8D;003:8D;013:3D
1000P
C1320
1000P
C1326
1000P
C1318
S1R72104F00B100
IC1030
1
LVDD
2
EXCLK
3
VSS
4
OSCIN
5
OSCOUT
6
LVDD
7
CLKSEL0
8
CLKSEL1
9
VC
10
11
PLLCT0
12
PLLCT1
13
TESTMON
14
TESTEN
15
DB0
16
DB1
32
33
34
35
36
33
34
35
36
VSS
37
38
39
40
38
39
40
PDREQ
41
PD15
42
PD0
43
PD14
44
PD1
66
67
VSS
68
69
70
VSS
71
72
HVDD
73
74
NC
75
VSS
76
HVDD
77
78
VSS
79
80
HVDD
81
82
VSS
83
NC
84
85
HVDD
86
87
VSS
88
89
HVDD
90
91
VSS
92
93
NC
94
HVDD
95
17
DB2
18
DB3
19
HVDD
20
DB4
21
DB5
22
DB6
23
DB7
24
AD0
25
VSS
51
LVDD
52
PD11
53
PD4
54
PD10
55
PD5
56
PD9
57
PD6
58
PD8
59
PD7
60
VSS
61
62
HVDD
63
64
VSS
65
31
46
PD13
47
PD2
48
PD12
49
PD3
50
VSS
45
HVDD
29
AD3
30
AD4
28
AD2
26
LVDD
27
AD1
96
VSS
97
98
HVDD
99
NC
100
VSS
1000P
C1328
1000P
C1334
0.1
C1321
22
R1142
1000P
C1322
GND
1000P
C1340
SMDD[13]
DB[6]
SMDD[1]
CPUA[0-4]
SMDD[5]
DB[4]
CPUD[8-15]
SMDD[7]
SMDD[3]
DB[1]
DB[7]
DB[3]
CPUD[12]
SMDD[10]
SMDD[14]
DB[5]
SMDD[2]
SMDD[6]
DB[6]
SMDD[0]
DB[0-7]
DB[2]
DB[3]
CPUD[13]
SMDD[11]
SMDD[15]
DB[4]
SMDD[3]
SMDD[0-15]
SMDD[7]
DB[0]
SCSIINT
DB[1]
CPUD[14]
SMDD[12]
SMDD[4]
SMDD[8]
SMDD[0]
DB[2]
CPUD[9]
SMDD[15]
CPUA[1]
DB[0]
SMDD[11]
CPUD[15]
REQ
SMDD[13]
SMDD[5]
DB[5]
SMDD[9]
SMDD[1]
CPUA[4]
CPUD[10]
CPUA[2]
I/O
SMDD[8]
SMDD[12]
DB[7]
SMDD[4]
CPUD[8]
SMDD[14]
SMDD[6]
SMDD[10]
SMDD[2]
CPUA[0]
CPUD[11]
CPUA[3]
SMDD[9]
45
6
62
#1
N.C
N.C
N.C
N.C
N.C
(5V)
(SCSI CONNECTOR)
72
N.C
76
80
85
89
N.C
94
[DIP-SW]
98
26
19
1
51
TERMINATOR
"0"
"1"
"2"
"0"
"1"
"2"
RESET
001:9F;002:8B;003:8B;
008:8A;011:3C;013:3B
CPUHWR
CPURD
SCSICS
SCSIACK
SCSIRD
SCSIWR
WR
RE
RESET
INT
CS
RE
RESET
INT
CS
PDACK
PRD
PWR
PRD
PWR
SDB0
SDB1
SDB2
SDB3
SDB4
SDB5
SDB6
SDB7
SDBP
SATN
SIO
SREQ
SCD
SSEL
SMSG
SRST
SACK
SBSY
PLLPD
EN
SCSIINT
1
2
3
4
5
4
5
6
7
A
1
B
C
D
E
F
F
E
D
C
B
A
9
8
9
8
7
6
3
2
12
7
CONTROL Board
KV-S2025C/KV-SU225C/
KV-S2045C/KV-SU245C
KV-S2045C/KV-SU245C
KV-S2025C Series / KV-SU225C Series / KV-S2045C Series / KV-SU245C Series
104
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