A
A
B
B
C
C
D
D
E
E
4
4
3
3
2
2
1
1
FLASH MEMORY(2 or 4 or 8 Mb)
11
Samsung - K4H281638D-TCB3
1
HOST Read
10
Micron - MT46V8M16-55
Debuge Mode (Jumper 2-3)
0
Normal Mode (Jumper 1-2)
00
HD[7]
Nanya
01
HD[1:0]
01
00
HD[3:2]
128Mb DDR SDRAM
256Mb DDR SDRAM
ESMT - M13S128168A-6T
2MB(Default)
8MB
4MB
Size
Stuff
Not Stuff
1MB
64Mb DDR SDRAM
10
Reserve
11
ATAPI1 (LOADER)
ATAPI2 (HD)
R98,R99,R100
R103
R99,R103
R103
R98,R100
R98,R99,R100
R98,R99,R100,R103
KEYWAY (NO PIN)
KEYWAY (NO PIN)
IR EMITTER
To AVIO Board
EEPROM
A0
FLASH, ATA, EEPROM
BBKAV Corporation
C
6
12
Wednesday, June 01, 2005
Title
Size
Document Number
Rev
Date:
Sheet
of
BA4
RY/BY/A19
ACC
NC/A20/A20
A19/A19/A21
A19/A19/A21
WP#/ACC
RY/BY/A19
NC/A20/A20
BA22
WP#/ACC
/SYS_RST
BA17
BA8
BA2
BA18
BA20
BA21
BA7
BA13
BA10
BA12
BA7
BA14
BA6
BA4
BA16
BA1
BA19
BA17
BA15
BA1
BA8
BA6
BA14
BA19
BA17
BA15
BA20
BA10
BA9
BA12
BA3
BA11
BA1
BA3
BA13
BA18
BA21
BA9
BA16
BA22
BA11
BA5
BA2
BA5
HD7
HD0
HD3
HD2
HD1
HD4
HD6
HD6
HD4
HD7
HD12
HD14
HD3
HD7
HD3
HD2
HD4
HD8
HD8
HD1
HD5
HD10
HD0
HD11
HD9
HD5
HD12
HD15
HD10
HD1
HD13
HD9
HD5
HD13
HD0
HD14
HD11
HD6
HD2
HD15
SDA
SCL
BA[22..1]
ATA1_D8
ATA1_D9
ATA1_D10
ATA1_D11
ATA1_D15
ATA1_D14
ATA1_D13
ATA1_D12
ATAPI1_DATA10
ATAPI1_DATA5
ATAPI1_DATA11
ATAPI1_DATA4
ATAPI1_DATA6
ATAPI1_DATA9
ATAPI1_DATA7
ATAPI1_DATA8
ATA1_D0
ATA1_D3
ATA1_D2
ATA1_D1
ATA1_D7
ATA1_D5
ATA1_D4
ATA1_D6
ATAPI1_DATA3
ATAPI1_DATA13
ATAPI1_DATA12
ATAPI1_DATA2
ATAPI1_DATA0
ATAPI1_DATA1
ATAPI1_DATA15
ATAPI1_DATA14
ATA1_A2
ATA1_CS1FX
ATA1_DMACK
ATA1_DIOR
ATA1_DIOW
ATA1_CS3FX
ATAPI1_ADD3
ATAPI1_ADD2
ATAPI1_ADD4
ATAPI1_ADD0
ATA1_A0
ATA1_A1
ATAPI1_ADD1
ATA2_CS3FX
ATAPI2_DATA2
ATA2_D7
ATAPI2_DATA5
ATAPI2_DATA11
ATA2_D11
ATA2_D4
ATAPI2_ADD4
ATA2_DIOW
ATAPI2_DATA0
ATA2_D13
ATAPI2_DATA9
ATAPI2_DATA14
ATA2_D14
ATAPI2_ADD3
ATAPI2_DATA1
ATA2_D15
ATAPI2_DATA12
ATA2_D12
ATA2_CS1FX
ATA2_D3
ATA2_D8
ATAPI2_ADD0
ATA2_DMACK
ATAPI2_DATA3
ATA2_D10
ATA2_A1
ATA2_D0
ATA2_DIOR
ATAPI2_DATA13
ATAPI2_DATA4
ATA2_D5
ATAPI2_ADD2
ATAPI2_DATA10
ATAPI2_DATA15
ATA2_D9
ATA2_D6
ATAPI2_DATA6
ATAPI2_ADD1
ATA2_A0
ATA2_A2
ATA2_D2
ATAPI2_DATA8
ATA2_D1
ATAPI2_DATA7
ATA2_INTRQ
/RST_ATA2
ATA2_DMARQ
ATA2_IORDY
/RST_ATA1
ATA1_DMARQ
ATA1_A2
ATA1_D8
ATA1_D3
ATA1_D7
ATA1_DIOW
ATA1_D15
ATA1_D14
/RST_ATA1
ATA1_DMARQ
ATA1_IORDY
ATA1_CAB_SEL
ATA1_DIOR
ATA1_CS3FX
ATA1_INTRQ
ATA1_D12
ATA1_D5
ATA1_D9
ATA1_IORDY
ATA1_D2
ATA1_D13
ATA1_D6
ATA1_D10
ATA1_INTRQ
ATA1_D0
ATA1_A1
ATA1_D1
ATA1_D11
ATA1_A0
ATA1_DMACK
ATA1_D4
ATA1_CS1FX
ATA2_D2
/RST_ATA2
ATA2_DIOR
ATA2_DMACK
ATA2_A0
ATA2_D5
ATA2_D4
ATA2_D3
ATA2_D7
ATA2_D0
ATA2_INTRQ
ATA2_D1
ATA2_D6
ATA2_A1
ATA2_CS1FX
ATA2_IORDY
ATA2_DMARQ
ATA2_DIOW
ATA2_D11
ATA2_D10
ATA2_D9
ATA2_CAB_SEL
ATA2_D13
ATA2_D12
ATA2_A2
ATA2_D15
ATA2_D8
ATA2_CS3FX
ATA2_D14
/SYS_RST
2,5
E5_ALE 2,5
E5_MA3 2,5
E5_MA22 2
/E5_WEL
2,5
E5_MA4 2,5
/E5_CS0 2
E5_MA1 2,5
HD[15..0] 2,5
E5_MA2 2,5
/E5_OE 2,5
E5_MA5 2,5
HD[15..0]
2,5
HD[15..0]
2,5
SCL
2,5,9,10
SDA
2,5,9,10
ATAPI1_INTRQ
2
ATAPI1_IORDY
2
ATAPI1_DMARQ
2
/RST_ATAPI1
2
ATAPI1_DMAACK_L 2
ATAPI1_DIOR_L 2
ATAPI1_DIOW_L 2
ATAPI1_ADD[4..0]
2
ATAPI1_DATA[15..0] 2
ATAPI2_DMARQ
2
ATAPI2_INTRQ
2
ATAPI2_IORDY
2
ATAPI2_DIOW_L 2
ATAPI2_DMAACK_L 2
/RST_ATAPI2
2
ATAPI2_DIOR_L 2
ATAPI2_ADD[4..0]
2
ATAPI2_DATA[15..0] 2
E5_IRTX1
2
V33
V33
V33
V33
V33
V33
VCC
VCC
VCC
VCC
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
V33
V33
V33
FB7
B221
J5
HEADER 20X2
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
R107
82
FB9
B221
FB21
B221
R
122
10K
C152
104
SKT-U2
SKT-TSOP48
FB11
B221
R105
82
R143
33
FB13
B221
JP1
DNS HEADER 3X1
1
2
3
R103
0
FB15
B221
FB22
B221
R106
82
R123
4.7K
FB17
B221
R100
DNS-0
FB19
B221
R102
10K
R128
82
C154
104
FB23
B221
R104
0
RP39 33/RP
1
8
2
7
3
6
4
5
C157
104
RP36 33/RP
1
8
2
7
3
6
4
5
Q2 *3904
2
1
3
FB3
B221
R110
33
R95
10K
FB24
B221
R113
33
R99
0
R93
*10K
R112
33
J3
2P2.0
*2MM PITCH
PH2-TH
1
2
FB25
B221
C158
104
R111
33
FB4
B221
U9
MX29LV320
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
A15
A14
A13
A12
A11
A10
A9
A8
A19/A19/A21
NC/A20/A20
WE
RST
ACC
WP/ACC
RY/BY/A19
A18
A17
A7
A6
A5
A4
A3
A2
A1
A16
BYTE/VIO
VSS
D15
D7
D14
D6
D13
D5
D12
D4
VCC
D11
D3
D10
D2
D9
D1
D8
D0
OE
VSS
CE
A0
RP35 33/RP
1
8
2
7
3
6
4
5
R97
0
RP34 33/RP
1
8
2
7
3
6
4
5
FB6
B221
FB26
B221
R
133
10K
RP33 33/RP
1
8
2
7
3
6
4
5
R94
*100
R139
33
R
135
10K
FB27
B221
FB8
B221
R137
680
R
136
10K
C155
104
RP37 33/RP
1
8
2
7
3
6
4
5
FB31
B221
FB32
B221
FB29
B221
FB10
B221
R1
1
6
DNS-1
0
K
FB34
B221
FB36
B221
FB38
B221
R124
10K
FB40
B221
U10
AT24C16
1
2
3
4
5
6
7
8
A0
A1
A2
GND SDA
SCL
WP
VCC
R
130
10K
FB42
B221
R114
0
FB44
B221
FB46
B221
FB12
B221
R141
33
FB48
B221
R1
1
8
DNS-1
0
K
FB49
B221
R109
10K
FB50
B221
RP38 33/RP
1
8
2
7
3
6
4
5
FB51
B221
FB52
B221
R1
2
0
DNS-1
0
K
FB53
B221
C159
22PF
FB54
B221
FB14
B221
RP40 33/RP
1
8
2
7
3
6
4
5
FB55
B221
FB57
B221
C156
102
R1
1
7
DNS-1
0
K
FB33
B221
J4
HEADER 20X2
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
FB35
B221
FB37
B221
R138
10K
FB39
B221
R
132
10K
FB41
B221
FB16
B221
R101
4.7K
FB43
B221
FB30
B221
FB45
B221
R125
0
FB47
B221
FB28
B221
R
134
10K
R92
*4.7K
FB58
B221
R108
680
FB56
B221
R142
33
FB18
B221
+
C153
10u/16 SMT
R
131
10K
R140
0
R1
1
5
DNS-1
0
K
R91
*10K
C160
22PF
R
129
10K
R96
0
R127
82
RP31 33/RP
1
8
2
7
3
6
4
5
FB20
B221
R1
1
9
DNS-1
0
K
U8
74LVC16373
47
46
44
43
41
40
38
37
1
48
36
35
33
32
30
29
27
26
24
25
2
3
5
6
8
9
11
12
13
14
16
17
19
20
22
23
4
10
15
21
28
34
39
45
7
18
31
42
1A1
1A2
1A3
1A4
1A5
1A6
1A7
1A8
1OE
1LE
2A1
2A2
2A3
2A4
2A5
2A6
2A7
2A8
2OE
2LE
1B1
1B2
1B3
1B4
1B5
1B6
1B7
1B8
2B1
2B2
2B3
2B4
2B5
2B6
2B7
2B8
GND
GND
GND
GND
GND
GND
GND
GND
VCC
VCC
VCC
VCC
C151
*104
RP32 33/RP
1
8
2
7
3
6
4
5
R126
82
FB5
B221
R1
2
1
DNS-1
0
K
R98
DNS-0
29
Summary of Contents for DW9951S
Page 1: ...SERVICE MANUAL DW9951S R Ver 0 0 ...
Page 3: ...1 ...
Page 4: ...2 ...
Page 5: ...3 ...
Page 6: ...BLOCK DIAGRAM 4 ...
Page 7: ...5 EXPLODED VIEW ...
Page 15: ...14 13 ...
Page 16: ...15 14 ...
Page 17: ...16 15 ...
Page 18: ...17 IS2 16 ...
Page 24: ...22 ...
Page 26: ...11 Terminal for External Connection Outline Drawing 24 ...
Page 38: ...36 ...
Page 39: ...37 ...
Page 40: ...38 ...
Page 41: ...39 ...
Page 50: ...48 ...
Page 51: ...49 ...
Page 52: ...50 ...
Page 53: ...51 ...
Page 55: ...53 ...
Page 56: ...54 ...
Page 57: ...55 ...
Page 58: ...56 ...
Page 60: ...58 ...
Page 61: ...59 ...
Page 73: ...BBK ELECTRONICS CORP LTD 23 Bubugao Road Wusha Chang an Dongguan China http www gdbbk com ...