Daewoo DG-R520, Руководство по обслуживанию

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31
SCHEMATIC DIAGRAM
A
A
B
B
C
C
D
D
E
E
4 4
3 3
2 2
1 1
RAS1
DQMH1
CAS1
RCS1
DQML1
BA0
RWE1
CLK1
CKE1
CLK1
DQMH1
CKE1
RCS1
BA0
BA1
RA2
RA0
RA7
RD15
RA10
RA5
RD3
RA6
RD12
RA5
RA4
RA10 RD10
RD5
RA3
RD0
RD11 RD11
RA9
RD2
RA1
RD10
RD8
RD5
RA3
RD6
RD0
RA8
RD9
RA4
RA7
RA9
RD14
RD7
RD1
RD2
RA6
RA2
RD6
RA0
RD9
RD14
RD4
RA1 RD1
RA8
RD13
RD8
RD15
RA11
RD13
RD3
RD12
RD4
RD7
RD[0..15]
RA[0..11]
DQML1
CAS1
RWE1
RAS1
FLWE
FLCS
FLD[0..7]
FLUPSEN
FLA[8..19]
FLD0
FLA0
FLA7
FLA10
FLA13
FLA16
FLD5
FLA15
FLD7
FLA11
FLA3
FLA12
FLD1
FLA14
FLA4
FLA19
FLD4
FLA8
FLA9
FLA17
FLA18
FLD3
FLA6
FLD6
FLD2
FLA5
FLA2
FLA1
FLD7
FLD2
FLD1
FLD4 FLD0
FLD3
FLD5
FLD6
FLA14
FLA15
FLA0
UWR#
FLA13
UA[0..7]
UA3
UA5
UA7
UA0
UA4
UA6
UA2
UA1
FLA0
FLA1
FLA2
FLD[0..7]
FLA3
FLA4
FLA5
FLA6
FLA7
FLD0
FLD1
FLD2
FLD3
FLD7
FLD4
FLD5
FLD6
ALE
DVD_RXD
DVD_TXD
+3V3_O/F
+3V3_O/F
+3V3_O/F
+3V3_O/F
VCC
+3V3_O/F
+3V3_O/F
+3V3_O/F
BA1 [ 8 ]
CKE [ 8 ]
BA0 [ 8 ]
CLK [ 8 ]
RCS [ 8 ]
DQMH [ 8 ]
RA[0..11] [ 8 ]
RD[0..15] [ 8 ]
DQML [ 8 ]
RAS [ 8 ]
RWE [ 8 ]
CAS [ 8 ]
FLD[0..7] [ 8 ]
FLA[8..19] [ 8 ]
UWR# [ 8 ]
UA[0..7] [ 8 ]
FLD[0..7] [ 8 ]
ALE [ 8 ]
FLUPSEN [ 8 ]
FLWE [ 8 ]
FLCS [ 8 ]
DVD_RXD [ 8,10 ]
DVD_TXD [ 8,10 ]
Flash_RST# [ 8 ]
GLINK GLT5160L16-7TC
ICSI IS42S16100-7T
ESMT M12L16161A-5T
GLINK GLT5640L16-7TC
ESMT M12L64164A-7T
HEADER 8X2/2.54mm/DIP
For Debug only.
JP1 Open for debug. For Debug only.
Normal Close
HW reset
RF70 : 0 ohm RF69 : NC
SW reset
RF70 : NC RF69 : 0 ohm
RF28 33 RF28 33
CF74
0.1uF CF74
0.1uF
1 2
3 4
5 6
7 8
9 10
11 12
13
15 14
16
JPF01
NC, short
NC8X2/SMD/P1.0
JPF01
NC, short
NC8X2/SMD/P1.0
1
2
3
4
PF01
4x1 W/HOUSING
DIP4/W/H/P2.0
PF01
4x1 W/HOUSING
DIP4/W/H/P2.0
1 2
3 4
5 6
7 8
RFN9 33x4 RFN9 33x4
RF69 0 RF69 0
RF27 22 RF27 22
CF72
0.1uF
CF72
0.1uF
VCC
1
DQ0
2
DQ1
3
VSSQ
4
DQ2
5
DQ3
6
VCCQ
7
DQ4
8
DQ5
9
VSSQ
10
DQ6
11
DQ7
12
VCCQ
13
DQML
14
WE
15
CAS
16
RAS
17
CS
18
BA/A11
19
A10
20
A0
21
A1
22
A2
23
A3
24
VCC
25
VSS
26
A4
27
A5
28
A6
29
A7
30
A8
31
A9
32
NC
33
CKE
34
CLK
35
DQMH
36
NC
37
VCCQ
38
DQ8
39
DQ9
40
VSSQ
41
DQ10
42
DQ11
43
VCCQ
44
DQ12
45
DQ13
46
VSSQ
47
DQ14
48
DQ15
49
VSS
50
ICF02
SDRAM_1MX16/3.3V
ICF02
SDRAM_1MX16/3.3V
CF73
0.1uF CF73
0.1uF
1 2
3 4
5 6
7 8
9 10
11 12
13
15 14
16
JPF02
NC
JPF02
NC
CF64
0.1uF
CF64
0.1uF
CF63
0.1uF
CF63
0.1uF
CF66
0.1uF
CF66
0.1uF
RF25 33 RF25 33
CF70
0.1uF CF70
0.1uF
D0
3
D1
4
D2
7
D3
8
D4
13
D5
14
D6
17
D7
18
OC
1
G
11
Q0
2
Q1
5
Q2
6
Q3
9
Q4
12
Q5
15
Q6
16
Q7
19
VCC
20
GND
10
ICF05
74LVC373 NC
SSOP20/SMD
ICF05
74LVC373 NC
SSOP20/SMD
CF65
0.1uF
CF65
0.1uF
CF68
0.1uF CF68
0.1uF
VCC
1
DQ0
2
DQ1
4
VSSQ
12
DQ2
5
DQ3
7
VCCQ
9
DQ4
8
DQ5
10
VSSQ
46
DQ6
11
DQ7
13
DQML
15
WE
16
CAS
17
RAS
18
CS
19
A11
35
A10/AP
22
A0
23
A1
24
A2
25
A3
26
VCC
14
VSS
41
A4
29
A5
30
A6
31
A7
32
A8
33
A9
34
NC
36
CKE
37
CLK
38
DQMH
39
NC
40
VCCQ
43
DQ8
42
DQ9
44
VSSQ
52
DQ10
45
DQ11
47
VCCQ
49
DQ12
48
DQ13
50
DQ14
51
DQ15
53
VSS
54
BA0/A13
20
BA1/A12
21
VCCQ
3
VSSQ
6
VCC
27
VSS
28
ICF03
NC(SDRAM 4Mx16 3.3V)
ICF03
NC(SDRAM 4Mx16 3.3V)
CF62
0.1uF
CF62
0.1uF
A0
25
A1
24
A2
23
A3
22
A4
21
A5
20
A6
19
A7
18
A8
8
A20
10
OE
28
BYTE
47
A18
16
D0
29
D1
31
D2
33
D3
35
A9
7
CE
26
D4
38
D5
40
D6
42
D7
44
D8
30
D9
32
WP/ACC
14
D11
36
D12
39
D13
41
D14
43
D15
45
VCC
37
GND1
27
WE
11
A19
9
D10
34
GND2
46
A10
6
A12
4
A11
5
A13
3
A14
2
A15
1
A16
48
A17
17
RESET
12
ICF04
IC FLASH MX29LV800 8Mb TSOP-48
ICF04
IC FLASH MX29LV800 8Mb TSOP-48
RF26 33 RF26 33
CF69
0.1uF CF69
0.1uF
RF29 NC RF29 NC
CF67
0.1uF
CF67
0.1uF
+ CF71
10uF/25v
+ CF71
10uF/25v
RF70 NC RF70 NC