Grundig XEPHIA 42 PW 110-5501 TOP, Руководство по обслуживанию

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GR
UNDIG Ser
vice
Chassis P7
2 - 2
SDRAM
31 RAMD0
31 RAMD1
31 RAMD3
31 RAMD4
31 RAMD2
31 RAMD5
31 RAMD8
31 RAMD9
31 RAMD6
31 RAMD7
31 RAMD11
31 RAMD10
31 RAMD12
31 RAMD13
31 RAMD14
31 RAMD15
31RAMA11
31RAMA2
31RAMA5
31RAMA4
31RAMA13
31RAMA8
31RAMA6
31RAMA3
31RAMA10
31RAMA9
31RAMA7
31RAMA1
31RAMA0
31RAMA12
*
C787
MT48LC4M16A2
A0
23
A1
24
A2
25
A3
26
A4
29
A5
30
A6
31
A7
32
A8
33
A9
34
A10
22
BA0
20
DQML
15
DQMH
39
RAS
18
CAS
17
WE
16
CS
19
CLK
38
CKE
37
V
D
D
1
1
V
D
D
2
3
V
D
D
3
9
V
D
D
4
14
V
D
D
5
27
V
D
D
6
43
D0
2
D1
4
D2
5
D3
7
D4
8
D5
10
D6
11
D7
13
D8
42
D9
44
D10
45
D11
47
D12
48
D13
50
D14
51
D15
53
BA1
21
V
D
D
7
49
V
S
S1
6
V
S
S2
12
V
S
S3
28
V
S
S4
41
V
S
S5
46
V
S
S6
52
V
S
S7
54
N
C
1
40
A11
35
N
C
2
36
TSOP-54
U750
31RAMD[15..0]
31WEn
31CASn
31RASn
31RAMA[13..0]
31MCLK
GND GND
GND
GND GND GND GND GND
100N
*
C774
100N
*
C775
100N
*
C776
100N
*
C777
100U16V
C781
22uH
L752
22uH
L753
22uH
L754
PW1231_2V5
PW1231_3V3_SW
PW1231_2V5_D1
PW1231_2V5_D2
PW1231_2V5_1
10
0N
*
C
75
2
10
0N
*
C
75
3
10
0N
*
C
75
4
10
0N
*
C
75
5
10
0N
*
C
75
6
10
0N
*
C
75
7
10
0N
*
C
75
8
100N
*
C762
100N
*
C
76
3
100N
*
C
76
4
100N
*
C771
100N
*
C772
100N
*
C773
100N
*
C768
100N
*
C765
100N
*
C767
47
U
50
V
C782
47U50V
C783
47U50V
C786
47U50V
C785
47U50V
C784
GND
GND
GND
GND
GND
22uH
L751
PW1231_3V3
100N
*
C750
100N
*
C751
GND
GND
+3.3V
1N4007
D1
1N4007
D2
10uH
L3
10
0N
*
C11
GND
100N
*
C232
100N
*
C231
100N
*
C230
GND
11