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Kenwood KDC-W9537U Service Manual page 37

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AJ
26
SOC3.3V
SDRAM
IC714
3.3V
0V
28
VSS1
VDD3
0V
29
A4
A4
30
A5
A5
31
A6
A6
32
A7
A7
33
A8
A8
34
A9
A9
35
A11
A11
BA0
36
3.3V
NC36
0V
37
CKE
CKE
RAS
6M
60M
38
CLK
CLK
CAS
39
UDQM
UDQM
40
C761
NC40
LDQM
0.01
0V
41
VSS2
712
VDD2
42
DQ8
DQ7
3.3V
43
VDDQ3
VSSQ2
44
DQ9
DQ6
45
DQ10
DQ5
0V
46
VSSQ3
VDDQ2
47
DQ11
C762
DQ4
713
0.01
48
DQ12
DQ3
3.3V
49
VDDQ4
VSSQ1
50
DQ13
DQ2
51
DQ14
DQ1
0V
52
VSSQ4
VDDQ1
53
DQ15
DQ0
0V
54
VSS3
VDD1
D0-D7
27
NOR FLASH
IC715
3.3V
24
0V
A1
23
A2
25
22
A0
A0
A3
3.3V
26
21
CS
E
0V
A4
0V
27
20
VSS1
A5
28
3.3V
19
OE
G
A6
0V
29
18
D0
DQ0
A7
30
17
D8
DQ8
A17
31
16
3.3V
D1
DQ1
A18
0V
32
15
D9
DQ9
RB
33
14
D2
DQ2
NC14
34
13
D10
DQ10
NC13
3.3V
35
12
D3
DQ3
0V
RP
36
D11
DQ11
3.3V
37
VCC
3.3V
11
38
0V
W
D4
DQ4
10
39
NC10
D12
DQ12
9
40
NC9
D5
DQ5
8
41
A8
D13
DQ13
7
42
3.3V
A9
D6
DQ6
0V
6
43
A10
D14
DQ14
5
44
A11
D7
DQ7
4
45
A12
D15
DQ15
3
0V
46
A13
VSS2
2
3.3V
47
A14
BYTE
1
48
A15
A16
3.3V
0V
NAND FLASH
IC700
25
24
NC
NC
26
23
NC
NC
27
22
NC
NC
CP721
3.3V
28
21
10
NC
0V
NC
29
20
D0
I/O0
NC
30
19
D1
I/O1
WP
3.3V
31
18
D2
I/O2
WE
0V
32
17
D3
I/O3
ALE
3.3V
33
16
NC
0V
CLE
34
15
NC
NC
0V
35
14
NC
NC
36
13
VSS
VSS
37
12
VCC
VCC
38
11
3.3V
N.C
NC
3.3V
39
10
NC
0V
NC
CP722
40
9
10
NC
C/E
41
8
D4
I/O4
R/E
42
7
D5
I/O5
R/B
3.3V
43
6
D6
I/O6
0V
NC
44
5
D7
I/O7
NC
45
4
NC
NC
46
3
NC
NC
47
2
NC
NC
48
1
NC
NC
KDC-W9537U/W9537UY/
SIGNAL LINE
X9006U/X991 (1/2)
GND LINE
B LINE
B LINE
AK
35
26
C764
35
0.01
27
3.3V
26
A3
A3
25
A2
A2
24
A1
A1
23
A0
A0
22
A10
A10
21
BA1
A14
20
A13
19
CS
SDCS
18
A16
17
A15
16
WE
WE
C765
15
LDQM
0.01
14
3.3V
CP718
13
33
12
0V
D7
11
D6
10
D5
9
3.3V
D4
8
C766
27
CP719
7
0.01
33
6
0V
D3
5
D2
4
D1
3
3.3V
26
D0
2
C767
0.01
1
3.3V
C768
35
0.01
A1
35
A2
A3
A4
A5
A6
A7
A17
A18
26
35
R734
100
C708
1000P
WE
A19
A8
A9
A10
A11
A12
A13
A14
A15
3.3V
ND-WP
ND-WE
A16
A17
35
0V
3.3V
ND-OE
READY
AL
AM
DTA123JK
DTC114YUA
DTC124EE
DTC143TUA
DTC143ZE
2SA1576A
2SB1295-E
2SC4617
2SB1188
2SB1184
2SC4081
DTA124EUA
DTC144EUA
UMC2N
CAUTION : For continued safety, re place safe ty critical com po nents
only with manufacturer's rec om mend ed parts (refer to parts list).
Indicates safety critical com po nents. To reduce the risk of electric
shock, leakage-cur rent or re sis tance mea sure ments shall be carried
out (ex posed parts are ac cept ably in su lat ed from the supply cir cuit)
be fore the ap pli ance is returned to the customer.
• DC voltages are as measured with a high impedance volt me ter.
Val ues may vary slight ly due to vari a tions between in di vid u al in-
stru ments or/and units.
AN
KDC-W9537U/W9537UY
KDC-X9006U/X991
DAN202U
KTA1046-P
DAP202U
DA204U
DTA114YUA
BA3830F
M5237ML-CF0J
NJM4580V-ZB
LB1930M-E
X34-482x-xx (8/8)
1
2
3
4
5
6
7
37

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Kdc-w9537uyKdc-x9006uKdc-x991