Service Manuals, User Guides, Schematic Diagrams or docs for : IBM IBM laptop motherboard schematic diagram
<< Back | HomeMost service manuals and schematics are PDF files, so You will need Adobre Acrobat Reader to view : Acrobat Download Some of the files are DjVu format. Readers and resources available here : DjVu Resources
For the compressed files, most common are zip and rar. Please, extract files with Your favorite compression software ( WinZip, WinRAR ... ) before viewing. If a document has multiple parts, You should download all, before extracting.
Good luck. Repair on Your own risk. Make sure You know what You are doing.
Image preview - the first page of the document
>> Download IBM laptop motherboard schematic diagram documenatation <<
Text preview - extract from the document
m
A
o
9
8
1.
2.
TITLE PAGE
EC HISTORY
41.
42.
DOCKING
CLEAN SHEET BAY
s .c
ic
3. CPU (1/3) 43. (BLANK)
4. CPU (2/3) 44. CDC CONNECTOR
5. CPU (3/3) 45. THERMAL SENSOR
t
6. DECAP FOR VCCCPU1R2B 46. I2CBUS/SMBUS
7. CAPS FOR VCCCPUCORE 47. IR MODULE
a
7 7
8. GMCH3-M(1/3):HOST I/F 48. TRISTAR T64C(1/4)
9. GMCH3-M(2/3):MEMORY 49. TRISTAR T64C(2/4)
10. GMCH3-M(3/3):AGP/HUB 50. TRIATAR T64C(3/4)
11. REF VOL & DECAPS 51. TRIATAR T64C(4/4)
m
12. DIMM CARD CONNECTOR 52. (BLANK)
6 13. CLOCK GEN(C9827) 53. (BLANK) 6
e
14. ICH3-M(1/3) 54. TV-OUT
15. ICH3-M(2/3) 55. (BLANK)
16. ICH3-M(3/3) 56. LCD I/F CONNECTOR
h
17. HDD I/F CONNECTOR 57. FAN CONTROL
5 18. USB I/F 58. I/O SUB CONN,RJ11 CONN 5
c
19. FWH,RTC BAT. 59. DCDC DC-IN AND CHARGER
20. H8S/2169A 60. DCDC BATTERY,VCCSW
s
21. KEYBOARD , PS/2 61. DCDC TRICKLE CHARGER
22. MISC G/A (PMH-2) 62. DCDC BATTERY MONITOR
-
23. POWER ON LOGIC 63. DCDC VCC3M/VCC5M(MAX1631)
4 24. SUPER I/O PC87392 64. DCDC VCCCPUCORE 4
p
25. SERIAL I/F 65. DCDC VCCCPU1R5B
26. (BLANK) 66. DCDC VCC1R8
27. EXT CRT I/F 67. DCDC KOZAK
o
28. CARD BUS PCI1420GHK(1/2) 68. DCDC VCC3AUX
t
3 29. CARD BUS PCI1420GHK(2/2) 69. (BLANK) 3
30. CARD BUS POWER CTRL 70. DCDC VID MUX
31. CARD BUS SLOT
p
32. AUDIO CS4299
33. AUDIO MISC
a
34. AUDIO INT MIC
l
2 35. AUDIO CONNECTOR 2
36. AUDIO EXT MIC I/F
.
37. AUDIO SPK CONN
38. AUDIO HDP AMP AN17000A
39. MINI PCI
w
1 40. PCI BUS SWITCH
0
w
C D E F G H J K L
m
A B C D E F G H J K L
o
TUALATIN(1/3)
9
c
8.7P> IN
-DRDY Y1 -DRDY -ADS
AA3 -ADS OUT 8.7A<
-DBSY W3 R1 -HREQ0
.
8.7P> IN -DBSY -REQ0 OUT 8.7A<
-REQ1
L3 -HREQ1 OUT 8.7A<
8.7P> IN
-D<63..0> -REQ2
T1 -HREQ2 OUT 8.7A<
0 A16 -D0 -REQ3
U1 -HREQ3 OUT 8.7A<
1 B17 L1 -HREQ4 OUT 8.7A<
s
-D1 -REQ4
2 A17 -D2
3 D23 -D3
-A<35..3> OUT 8.7A<
4 B19
8 5 C20
-D4
K1 3 8
VCC3B 6 C16
-D5 -A3
J1 4
ic
-D6 -A4
7 A20 -D7 -A5
G2 5
8 A22 -D8 -A6
K3 6
9 A19 J2 7
1/16W
-D9 -A7
1005
10 A23 H3 8
t
-D10 -A8
A24 G1
2
11 -D11 -A9
9
12 C18 -D12 -A10
A3 10
5%
R30
13 D24 -D13 -A11
J3 11
14 B24 -D14 -A12
H1 12
200
A18 D3
1
7 15 13 7
a
-D15 -A13
VCC3B_ADM1023 16 E23 -D16 -A14
F3 14
17 B21 -D17 -A15
G3 15
U4 ADM1023 C49 18 B23 -D18 -A16
C2 16
E26 B5
2
19 17
ADM1021 0.1UF C24
-D19 -A17
B11
2
20 -D20 -A18
18
3.2K> IN
THERMDA VPLUS +80% -20% 21 F24 -D21 -A19
C6 19
1 16 NC 16V 22 D25 B9 20
C41
NC NC1(TEST) NC3(TEST) 1005 -D22 -A20
m
E24 B7
2
23 21
1
2200PF -D23 -A21
15 24 B25 C8 22
10% 3
-STBY
14 GND 25 G24
-D24 -A22
A8 23
50V DXP SMBCLK -D25 -A23
4 H24 A10
1
6 DXN
26 -D26 -A24
24 6
1005 13 NC 27 F26 B3 25
NC4 -D27 -A25
THERMDC H8_SCL1
e
3.2K> IN OUT 20.3E<> 45.6E< 28 L24 -D28 -A26
A13 26
5 12 46.8M<> 29 H25 A9 27
NC NC2 SMBDATA
11 30 C26
-D29 -A27
C3 28
-ALERT -D30 -A28
31 K24 -D31 -A29
C12 29
9 NC H8_SDA1 20.3E<> 45.6E< 32 G26 C10 30 10 5% 1/16W
VCC3B NC5 OUT -D32 -A30
h
46.8M<> 33 K25 A6 31 2 1
ADD0
ADD1
GND1
GND2
-D33 -A31
34 J24 -D34 -A32
A15 NC R390 1005
35 K26 A14 NC
1/16W
-D35 -A33
1005
F25 U17 B13
10
6
7
8
36 NC
-THRM N26
-D36 -A34
A12 GND
2
5 45.6K> 15.2M< 37 NC 5
c
NC OUT
57.1J< 38 J26
-D37 -A35
-D38
5%
39 M24
R27
-D39
40 U26 -D40 -AP0
AB3 NC
P25 P3
1
41 NC
1K
GND -D41 -AP1
s
42 L26 -D42 -RP
T4 NC
43 R24 -D43 -AERR
W2 NC
44 R26 -D44 -BREQ0
A7
-
45 M25 R2 -BPRI 8.4A<
46 V25
-D45 -BPRI
L2 -BNR OUT
8.4A<
VCC1R5B VCCCPU1R2B VCC1R5B
-D46 -BNR OUT
47 T24 -D47 -LOCK
V3 -HLOCK OUT 8.4A<
4 48 M26 AA2 -HIT 8.3A< 4
1/16W
1/16W
-D48 -HIT OUT
-HITM
1005
1005
NO_ASM
49 P24 U2 OUT 8.3A<
p
-D49 -HITM
AA26 T3 -DEFER
1
1
50 -D50 -DEFER OUT 8.3A<
51 T26 -D51 -TRDY
W1 -HTRDY OUT 8.3A<
5%
5%
52 U24 -D52
53 Y25 -D53 -RS0
Y3 -RS0 OUT 8.3A<
-RS1
R294
R433
1.5K
1.5K
W26 V1
2
2
54 8.3A<
o
-D54 -RS1 OUT
55 V26 -D55 -RS2
U3 -RS2 OUT 8.3A<
56 AB25 -D56 -RSP
M5 NC
57 T25
t
-D57
58 Y24 -D58 -BINIT
AF23NC
3 VCC1R5B VCC1R5B 59 W24 C14 NC 3
-D59 -BERR
60 Y26 -D60 -IERR
AF4
61 AB24 -D61 -FERR
AF6 -FERR OUT 14.2M<
AA24
p
62 -D62
63 V24 -D63
R96 R4 AD9 -IGNNE 14.2M>
1/16W
1005
-IGNNE OUT
NCAE24 AC3 -A20M 14.3M>
1/16W
1/16W
1005
1005
2
-DEP0 -A20M OUT
NCAD25 AD3 -SMI 14.2M>
2
2
-DEP1 -SMI OUT
THERMDA
a
NCAE25 -DEP2 THERMDA
AF13
THERMDC OUT 3.6A<
5%
NCAC24 -DEP3 THERMDC
AF14 OUT 3.6A<
5%
5%
l
NCAF24
R420
1
-DEP4
2 NCAD26 AF16 2
3K
1
1
-DEP5 EDGECTRLP
SELPSB0
150
150
NCAC26 AE12 13.6B<
.
-DEP6 BSEL0 OUT
NCAD24 -DEP7 BSEL1
AF10 SELPSB1 OUT 13.6B<
13.6N> IN CPUCLK_CPU_133M AC1 BCLK
13.6N> IN
-CPUCLK_CPU_133M AD1 -BCLK -GHI
L5 -GEY_CPUPERF IN 15.4M>
14.2M> IN
-INIT AE6 -INIT
AF5 -FLUSH 1K 5% 1/16W
-STPCLK
w
14.2M> IN
AE4 -STPCLK TESTHI1
◦ Jabse Service Manual Search 2024 ◦ Jabse Pravopis ◦ onTap.bg ◦ Other service manual resources online : Fixya ◦ eServiceinfo