DV-48AV
51
5
7
8
5
6
7
8
C
D
F
A
B
E
IC4005
HY57V641620ETP-6-C
64Mbit(4M*16) 166MHz SDRAM IC
1
10
11
12
13
14
15
16
17
18
19
2
20
21
22
23
24
25
26
27
28
29
3
30
31
32
33
34
35
36
37
38
39
4
40
41
42
43
44
45
46
47
48
49
5
50
51
52
53
54
6
7
8
9
R4044
10K
TP4050
C4123
0.1 B
C4052
0.1 B
C4102
0.1 B
C4101
0.1 B
C4120
0.1
B
C4050
1000
6.3V
YK_P
DURING PLAYBACK.
MEASURED WITH THE DIGITAL TESTER
NOTE:THE DC VOLTAGE EACH PART WAS
OUT NOTICE
THE TIME
DQ15
DQ7
A16
A15
DQ14
DQ6
A14
DQ13
DQ5
A13
A12
DQ12
DQ4
A11
DQ11
DQ3
A10
A9
DQ10
DQ2
A20
DQ9
DQ1
PWR#
DQ8
DQ0
DQM0
DQM1
DWE#
SDCLK
DCAS#
A19
SDCKE
DRAS#
A18
DCS#
A8
MA11
DBA0
A7
DBA1
MA10
MA0
MA1
MA2
MA3
PCB130
DMF090
NC
5
6
3
5
5
8
0
7
1
3
6
7
4
6
NC
NC
NC
VSS
DQ0
DQ1
DQ2
DQ15
VSSQ
DQ12
DQ11
VSSQ
DQ3
DQ4
VDDQ
DQ5
DQ6
VSSQ
DQ7
VSSQ
DQ10
DQ9
VDDQ
DQ8
LDQM
VSS
UDQM
CLK
CKE
NC
A9
A11
A10/AP
A0
A2
A1
A3
VDD
VSS
A4
A5
A6
A7
A8
NC/RFU
NC
NC
3.3
1.5
3.3
1.5
1.5
0.0
1.5
1.5
3.3
1.5
1.5
0.0
1.5
3.3
2.0
3.3
3.3
3.3
3.3
3.3
1.0
0.0
1.7
1.7
1.7
1.7
3.3
0.0
1.7
1.7
1.7
1.7
1.7
1.7
1.7
1.9
1.7
1.9
0.0
1.5
3.3
1.5
1.5
0.0
1.5
1.5
3.3
1.5
1.5
0.0
1.5
0.0
DQ13
VDDQ
DQ14
WE#
CAS#
RAS#
CS#
BA0/A13
BA1/A12
VDD
VDDQ
VDD
÷
When ordering service parts, be sure to refer to "EXPLODED VIEWS and PARTS
LIST" or "PCB PARTS LIST".
÷
The
>
mark found on some component parts indicates the importance of the safety
factor of the part. Therefore, when replacing, be sure to use parts of identical
designation.
÷
: The power supply is shown with the marked box.
www. xiaoyu163. com
QQ 376315150
9
9
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TEL 13942296513
9
9
2
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9
4
2
9
8
0
5
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6
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Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299