Advertisement
6-13
1
2
DVDR3375 Main Board Electrical Diagram :FLASH, ATA, EEPROM, IR
IR EMITTER
A
V33
R37
C410
10K
0.1UF
Q1 DNS-2N2222
2
E5_IRTX1
R423
DNS-100
B
V33
V33
C251
R100
U31
4.7K
1
8
0.1UF
A0
VCC
2
7
A1
WP
3
6
A2
SCL
4
5
GND SDA
AT24C16
C
DEDICATED ATAPI INTERFACE
VCC
VCC
R116
R114
D
4.7K
10K
R115
0
RSTATA
ATAPI_RESET
INT_ATA
R113
82
ATAPI_INTRQ
IORDY
R112
82
ATAPI_IORDY
DMARQ
R111
82
ATAPI_DMARQ
R125
R126
C74
680
22PF
4.7K
E
F
1
2
http://www.jdwxzlw.com/?fromuser=华盛维修
3
HD[15..0]
J13
1
2
DNS-PH2/2MM
2MM PITCH
PH2-TH
To AVIO Board
V33
C349
+
C350
C351
10UF/6V/A
0.1UF
1000PF
R101
4.7K
SCL
SCL
SDA
SDA
RSTATA
HD_AT7
HD_AT6
HD_AT5
HD_AT4
HD_AT3
HD_AT2
HD_AT1
HD_AT0
DMARQ
DIOW
DIOR
IORDY
DMACK
INT_ATA
RP4
33/RP
ATA_A1
ATAPI_DATA8
5
4
HD_AT8
ATA_A0
ATAPI_DATA7
HD_AT7
CS1FX
6
3
ATAPI_DATA9
HD_AT9
7
2
ATAPI_DATA6
HD_AT6
8
1
RP5
33/RP
ATAPI_DATA10
5
4
HD_AT10
ATAPI_DATA5
HD_AT5
6
3
ATAPI_DATA11
HD_AT11
7
2
ATAPI_DATA4
8
1
HD_AT4
RP6
33/RP
ATAPI_DATA12
5
4
HD_AT12
ATAPI_DATA3
HD_AT3
6
3
ATAPI_DATA13
HD_AT13
7
2
ATAPI_DATA2
8
1
HD_AT2
RP25 33/RP
ATAPI_DATA14
5
4
HD_AT14
ATAPI_DATA1
HD_AT1
6
3
ATAPI_DATA15
HD_AT15
7
2
ATAPI_DATA0
8
1
HD_AT0
RP27 33/RP
ATAPI_DIOW_L
5
4
DIOW
ATAPI_DIOR_L
DIOR
6
3
ATAPI_DMAACK_L
DMACK
7
2
AtapiAddr1
8
1
ATA_A1
RP40 33/RP
AtapiAddr0
ATA_A0
5
4
AtapiAddr2
ATA_A2
6
3
AtapiAddr3
CS1FX
7
2
AtapiAddr4
8
1
CS3FX
3
家电维修资料网，免费下载各种维修资料
4
5
FLASH MEMORY(2 or 4 or 8 Mb)
BA[22..1]
U13
HD0
47
2
BA6
1A1
1B1
HD1
BA7
BA16
46
3
1A2
1B2
HD2
BA8
BA15
44
5
1A3
1B3
HD3
43
6
BA9
BA14
1A4
1B4
HD4
BA10
V33
BA13
41
8
1A5
1B5
HD5
BA11
BA12
40
9
1A6
1B6
HD6
BA12
R145
BA11
38
11
1A7
1B7
HD7
37
12
BA13
BA10
1A8
1B8
BA9
1
1OE
A19/A19/A21
48
1LE
HD8
BA14
10K
NC/A20/A20
36
13
2A1
2B1
HD9
35
14
BA15
/E5_WEL
2A2
2B2
HD10
BA16
33
16
2A3
2B3
/SYS_RST
HD11
BA17
ACC
32
17
2A4
2B4
HD12
BA18
WP#/ACC
30
19
2A5
2B5
HD13
29
20
BA19
RY/BY/A19
2A6
2B6
HD14
BA20
R97
BA19
27
22
2A7
2B7
HD15
BA21
BA18
26
23
2A8
2B8
BA8
24
2OE
E5_ALE
25
BA7
2LE
0
BA6
4
GND
BA5
10
GND
V33
BA4
15
GND
21
BA3
GND
C69
BA2
7
28
VCC
GND
0.1UF
18
34
VCC
GND
31
39
VCC
GND
C71
42
45
VCC
GND
0.1UF
74LVC16373
BA1
BA17
E5_MA1
BA1
E5_MA2
BA2
/SYS_RST
E5_MA3
BA3
E5_MA4
BA4
E5_MA5
BA5
BA22
E5_MA22
BA22
BA21
BA20
J3
FB63
BK1608HM121-T
1
2
FB65
BK1608HM121-T
FB66
BK1608HM121-T
HD_AT8
3
4
FB67
BK1608HM121-T
FB68
BK1608HM121-T
HD_AT9
5
6
FB69
BK1608HM121-T
FB70
BK1608HM121-T
HD_AT10
7
8
FB71
BK1608HM121-T
FB72
BK1608HM121-T
HD_AT11
9
10
FB73
BK1608HM121-T
FB74
BK1608HM121-T
HD_AT12
11
12
FB75
BK1608HM121-T
FB76
BK1608HM121-T
HD_AT13
13
14
FB77
BK1608HM121-T
FB78
BK1608HM121-T
HD_AT14
15
16
FB79
BK1608HM121-T
FB80
BK1608HM121-T
HD_AT15
17
18
KEYWAY (NO PIN)
19
20
FB81
BK1608HM121-T
21
22
FB82
BK1608HM121-T
23
24
FB83
BK1608HM121-T
25
26
FB84
BK1608HM121-T
CAB_SEL
27
28
FB85
BK1608HM121-T
29
30
FB86
BK1608HM121-T
31
32
FB87
BK1608HM121-T
33
34
FB88
BK1608HM121-T
FB89
BK1608HM121-T
ATA_A2
35
36
FB90
BK1608HM121-T
FB91
BK1608HM121-T
CS3FX
37
38
39
40
HEADER 20X2
HD[1:0]
00
Samsung - K4H281638D-TCB3
01
Micron - MT46V8M16-55
ESMT - M13S128168A-6T
10
11
Nanya
HD[3:2]
10
64Mb DDR SDRAM
00
128Mb DDR SDRAM
01
256Mb DDR SDRAM
11
Reserve
HD[7]
0
Normal Mode (Jumper 2-3)
1
Debuge Mode (Jumper 1-2)
4
5
6-13
6
7
SKT-U1
SKT-TSOP48
HD[15..0]
U14
V33
BA17
1
48
A15
A16
2
47
A14
BYTE/VIO
3
46
A13
VSS
HD15
4
45
A12
D15
HD7
5
44
A11
D7
HD14
6
43
A10
D14
7
42
HD6
A9
D6
HD13
8
41
A8
D13
HD5
9
40
A19/A19/A21
D5
HD12
10
39
NC/A20/A20
D12
11
38
HD4
WE
D4
12
37
RST
VCC
HD11
13
36
ACC
D11
HD3
14
35
WP/ACC
D3
15
34
HD10
RY/BY/A19
D10
HD2
16
33
A18
D2
HD9
17
32
A17
D9
HD1
18
31
A7
D1
19
30
HD8
A6
D8
HD0
20
29
A5
D0
21
28
A4
OE
/E5_OE
22
27
A3
VSS
23
26
A2
CE
/E5_CS0
BA1
24
25
A1
A0
C70
MX29LV320
0.1UF
R102
0
WP#/ACC
R104
DNS-0
A19/A19/A21
R106
0
NC/A20/A20
R107
DNS-0
RY/BY/A19
R109
0
Size
Stuff
Not Stuff
1MB
R104,R106,R107,R109
2MB
R109
R104,R106,R107
4MB
R109,R106
R104,R107
8MB
R104,R106,R107
R109
HOST Read
R127
V33
0
HD[15..0]
HD0
HD1
HD2
HD3
HD4
HD5
JP1
HD6
1
HD7
2
3
DNS HEADER 3X1
GND
6
7
8
A
C251
C2
C349
B3
C350
B3
C351
B3
C410
A1
FB63
C4
FB65
C4
FB66
C5
FB67
C4
FB68
C5
FB69
C5
FB70
C5
FB71
C4
FB72
C5
FB73
C4
FB74
C5
FB75
D4
FB76
C5
B
FB77
C4
FB78
C5
FB79
C4
FB80
C5
FB81
D4
FB82
D4
FB83
D4
FB84
D4
FB85
D4
FB86
D4
FB87
D4
FB88
D4
FB89
D5
FB90
D4
FB91
D5
J13
B2
J3
D5
JP1
E7
Q1
A2
R100
C2
R101
C2
R102
C6
R104
B6
R106
C6
R107
C6
R109
C6
R111
D1
C
R112
D1
R113
D2
R114
D1
R115
D1
R116
D2
R117
D6
R118
D6
R119
D6
R120
D6
R121
D6
R122
D6
R123
D6
R124
D7
R125
D1
R126
D1
D
E
F
8
Advertisement
