Service manual

Schematic Diagrams
HDD / Combo CON (71-M1900-D02) B - 15
Schematic Diagrams
HDD / Combo CON
Sheet 13 of 34
HDD / Combo CON
COMBO_VCC5
+3VS
+5VS +5VS
COMBO_VCC512V
+5VS
+3V
+5VS
+3VS
+3VS
+3VS
COMBO_VCC5
+5VS
+3VS
3VH8
VDD3
+5V
CBLIDB(12)
CBLIDA (12)
IDE_INSERT#(22)
PCIRST#(9,12,18,19,20,22)
GATE_LID_SW(14)
ENABKKL#(5)
PANEL
(10)
DRV0#(20)
COMBO_LED(10)
HD_LED(10)
COMBOPWR#(14)
CD-R(25)
CDGND(25)
CD-L (25)
IDEDB13(12)
IDEDB12(12)
IDEDB15(12)
IDEDB14(12)
IDEREQB(12)
IDEIOR#B(12)
IDACK#B(12)
IDESAB2(12)
INDEX#(20)
DISKCHG#(20)
DIR#(20)
STEP#(20)
WGATE#(20)
WRPRT#(20)
HDSEL#(20)
RDATA#(20)
COMBORST#(14)
IDEIOW#B(12)
ICHRDYB(12)
IDEIRQB(12)
IDESAB1(12)
IDESAB0(12)
DRV0# (20)
MTR0# (20)
3MODE#(20)
WDATA# (20)
TRK0# (20)
IDE_INSERT#(22)
IDECS#A1(12)
IDESAA2(12)
IDEREQA(12)
IDEIOW#A(12)
IDEIOR#A(12)
ICHRDYA(12)
IDACK#A (12)
IDEIRQA(12)
IDESAA1 (12)
IDESAA0 (12)
IDECS#A0(12)
LID_SW#(10,22)
IDECS#B1
IDECS#B0
IDEDB8(12)
IDEDB10(12)
IDEDB9(12)
IDEDB11(12)
IDEDB6(12)
IDEDB7(12)
IDEDB5(12)
IDEDB4(12)
IDEDB2(12)
IDEDB3(12)
IDEDB1(12)
IDEDB0(12)
IDEDA9(12)
IDEDA10(12)
IDEDA11(12)
IDEDA12(12)
IDEDA14(12)
IDEDA4(12)
IDEDA3(12)
IDEDA2(12)
IDEDA8(12)
IDEDA13(12)
IDEDA15(12)
IDEDA7(12)
IDEDA6(12)
IDEDA5(12)
IDEDA1(12)
IDEDA0(12)
LPCDETECT(22)80CLK
(20)
80DATA
(20)
WGATE#
CDGND
CD-L
STEP#
WDATA#
DRV0#
/2IDB5
WRPRT#
TRK0#
MTR0#
3MODE#
DIR#
MICHRDYB
INDEX#
DISKCHG#
CD-R
HDSEL#
RDATA#
COMBORST#
PCIRST#
IDERST#
IDE_INSERT#
COMBOPWR#
HDDLED-0
HD_LED
COMBO_LED
DRV0#
HDDLED-1
IDERST#
MIDEIOR#A
1IDA12
MIDEIOW#A
1IDA1
1IDA5
MIDECS#A0
1IDA8
MIDESAA0
MIDEIRQA
MIDACK#A
1IDA6
1IDA11
MIDESAA1
1IDA13
MIDEREQA
1IDA7
1IDA15
1IDA0
1IDA2
1IDA3
1IDA10
1IDA14
1IDA4
IDECS#A1
IDESAA2
/2IDB8
/2IDB10
/2IDB9
IDEDB15
IDEDB13
IDEDB12
/2IDB15
/2IDB12
/2IDB11
/2IDB13
MIDEREQB
/2IDB14
/2IDB3
/2IDB6
/2IDB4
/2IDB7
HDDLED-0
IDEIOW#B
ICHRDYB
IDEIRQB
IDESAB1
IDESAB0
MIDEREQB
IDEIRQB
MICHRDYB
IDEDB7
IDEIRQA
MICHRDYA
IDEDA7
MIDEREQA
IDEIOR#B
IDEREQB
IDACK#B
IDESAB2
IDECS#B1
IDECS#B0
HDDLED-1
IDEDB14
LPCDETECT
MICHRDYA
ENABKKL#
LID_SW#
GATE_LID_SW
/2IDB2
/2IDB1
/2IDB0
1IDA9
80DATA
80CLK
IDEDB11
IDEDB8
IDEDB10
IDEDB9
/2IDB8
/2IDB10
/2IDB9
/2IDB11
/2IDB15
/2IDB12
/2IDB13
/2IDB14
IDEDB3
IDEDB6
IDEDB1
IDEDB7
IDEDB4
IDEDB2
IDEDB0
IDEDB5
/2IDB5
/2IDB3
/2IDB2
/2IDB6
/2IDB4
/2IDB7
/2IDB0
/2IDB1
1IDA12
1IDA9
1IDA11
IDEDA3
IDEDA12
IDEDA11
IDEDA4
IDEDA2
IDEDA10
IDEDA9
1IDA2
1IDA3
1IDA10
1IDA14
1IDA4
IDEDA14
1IDA1
1IDA5
1IDA8
1IDA6
1IDA13
IDEDA15
IDEDA6
IDEDA13
1IDA7
1IDA15
IDEDA7
IDEDA5
IDEDA1
IDEDA8
IDEDA0
1IDA0
PANEL
C74
10U/1206
C314
0.1UF
Q13
AO6400
3
6
2
5
41
C256
0.1UF
R35
10K
R152 10K
U29
TC7SZ08
2
1
4
3
5
R55 470
R59 33
+ C72
100U/10V
12
R262
10K
R44 470
R230 1K
R229 4.7K
C299
10U(1206)
R244
100K
Q11
DTD114EK
C
E
B
C282
0.1UF
T
T
T
JHDD1
HDD CON
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
33
35
37
39
41
43
2
4
6
8
10
12
14
16
18
20
22
24
26
28
30
32
34
36
38
40
42
44
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
33
35
37
39
41
43
2
4
6
8
10
12
14
16
18
20
22
24
26
28
30
32
34
36
38
40
42
44
+
C571
100U/10V
12
D4 1SS355
D5 1SS355
Q10
2N3906
R358
22
R350
33
R64 33
R71 33
R475
0
C559
10U/1206
C553
0.1UF
T
R334 82
R357
10
R354
33
R63
10
R69
82
R349
82
R68
33
R355
22
R324 10K
R65 10K
R342
4.7K
JCOMBO1
CON 68
35
36
37
1
38
39
40
41
42
2
43
44
45
3
46
4
47
48
5
49
50
6
51
7
52
8
53
9
54
10
55
11
56
57
12
58
13
59
14
60
61
15
62
16
63
64
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31 65
32 66
33 67
34 68
35
36
37
1
38
39
40
41
42
2
43
44
45
3
46
4
47
48
5
49
50
6
51
7
52
8
53
9
54
10
55
11
56
57
12
58
13
59
14
60
61
15
62
16
63
64
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31 65
32 66
33 67
34 68
R47
33
R319
33
R340 10
R344
22
R52
22
R53 10
R325 82
R485
5.6K
R80
10K
R474
4.7K
R348
10K
R54 5.6K
T
R313
33
R45 10K
R70
4.7K
R66
4.7K
R51 33
R49 33
C616
0.1UF
U33
AHC1G126DCK
2
1
4
3
5
R107
150K
D12 F01J2E
AC
D9 F01J2E
AC
RP68
8P4R-10
8 1
7 2
6
5
3
4
RP70
8P4R-10
8 1
7 2
6
5
3
4
RP55
8P4R-10
81
72
6
5
3
4
RP58
8P4R-10
81
72
6
5
3
4
RP57
8P4R-10
81
72
6
5
3
4
RP54
8P4R-10
81
72
6
5
3
4
R538 0(R)
R539
10K
RP67
8P4R-10
81
72
6
5
3
4
RP71
8P4R-10
81
72
6
5
3
4
Q28
2N7002
G S
D
PINGND1.2=GND
CDROM/FDD/FLASSH H8
JGSMCON1 此新增電阻放在 限高區內