Sign In
Upload
Manuals
Brands
Toshiba Manuals
Laptop
Satellite A50 SERIES
User Manuals: Toshiba Satellite A50 SERIES Laptop
Manuals and User Guides for Toshiba Satellite A50 SERIES Laptop. We have
1
Toshiba Satellite A50 SERIES Laptop manual available for free PDF download: Maintenance Manual
Toshiba Satellite A50 SERIES Maintenance Manual (338 pages)
Maintenance Manual
Brand:
Toshiba
| Category:
Laptop
| Size: 3.53 MB
Table of Contents
Table of Contents
6
Board Layout
4
Key Layout
4
Chapter 1 Hardware Overview
11
Hardware Overview
13
Features ...................................................................................................................... 1-1
13
CD-ROM Drive........................................................................................................ 1-16
13
DVD Super Multi Drive........................................................................................... 1-21
13
DVD-R/-RW Drive .................................................................................................. 1-20
13
DVD-ROM & CD-R/RW Drive .............................................................................. 1-18
13
DVD-ROM Drive .................................................................................................... 1-17
13
Inch Hard Disk Dr Ive......................................................................................... 1-11
13
Inch USB Floppy Disk Drive ............................................................................. 1-10
13
System Block Diagram .............................................................................................. 1-6
13
Table of Contents
14
Figure 1-2 System Units Configuration
19
Figure 1-3 System Block Diagram
20
Vga Controller
23
System Block Diagram
20
Figure 1-4 3.5-Inch USB FDD
24
Inch USB Floppy Disk Drive
24
Figure 1-5 2.5-Inch HDD
25
Inch Hard Disk Drive
25
Table 1-2 2.5-Inch HDD Dimensions
25
Table 1-3 2.5-Inch HDD Specification
27
CD-ROM Drive
30
Figure 1-6 CD-ROM Drive
30
Table 1-4 CD-ROM Drive Specifications
30
DVD-ROM Drive
31
Figure 1-7 DVD-ROM Drive
31
Table 1-5 DVD-ROM Drive Dimensions
31
DVD-ROM & CD-R/RW Drive
32
Figure 1-8 DVD-ROM & CD-R/RW Drive
32
Table 1-6 DVD-ROM & CD-R/RW Drive Specifications
32
DVD-R/-RW Drive
34
Figure 1-9 DVD-R/-RW Drive
34
Table 1-7 DVD-R/-RW Drive Specifications
34
DVD Super Multi Drive
35
Keyboard
37
Figure 1-12 LCD Module
38
TFT Color Display
38
Table 1-9 LCD Module Specifications
39
Table 1-10 FL Inverter Board Specifications
41
Power Supply
42
Table 1-11 Power Supply Output Rating
43
Table 1-12 Battery Specifications
44
Main Battery
44
Table 1-13 Time Required for Charges of Main Battery
45
Battery Charging Control
45
Table 1-14 Battery Preservation Time
46
Table 1-15 Time Required for Charges of RTC Battery
47
Table 1-16 AC Adapter Specifications
48
Ac Adapter
48
Table of Contents
51
LAN Troubleshooting
52
Sound Troubleshooting
52
Figure
53
Table
53
Tables
53
Chapter 2 Contents
55
Troubleshooting
55
Wireless LAN Troubleshooting
55
Troubleshooting Flowchart
56
Power Supply Troubleshooting
60
Procedure 1
60
Procedure 1 Power Status Check
60
Error Code Check
62
Procedure 3 Connection Check
69
Procedure 4 Charging Check
69
Wiring Diagrams
69
Procedure 5 Replacement Check
70
System Board Troubleshooting
71
Procedure 1 Message Check
71
Procedure 1
72
Debug Port Check
74
Troubleshooting Procedures
75
Procedure 3 Diagnostic Test Program Execution Check
84
Procedure 4 Replacement Check
84
FDD Troubleshooting
85
Procedure 1
85
Procedure 1 FDD Head Cleaning Check
85
Procedure 2 Diagnostic Test Program Execution Check
85
Connector Check and Replacement Check
87
HDD Troubleshooting
88
Procedure 1
88
Procedure 1 Partition Check
88
Procedure 2 Message Check
88
Procedure 3 Format Check
88
Procedure 4 Diagnostic Test Program Execution Check
88
Connector Check and Replacement Check
92
Keyboard Troubleshooting
93
Procedure 1 Diagnostic Test Program Execution Check
93
Procedure 2 Connector Check and Replacement Check
93
Display Troubleshooting
94
Procedure 1 Diagnostic Test Program Execution Check
94
Procedure 2 Connector and Cable Check
94
Procedure 3 Replacement Check
94
Procedure 1 Diagnostic Test Program Execution Check
96
Procedure 2 Connector and Cable Check
96
Procedure 3 Replacement Check
96
Touch Pad Troubleshooting
96
Optical Drive Troubleshooting
97
Procedure 1 Diagnostic Test Program Execution Check
97
Procedure 2 Connector Check and Replacement Check
97
Modem Troubleshooting
98
Procedure 1 Diagnostic Test Program Execution Check
98
Procedure 2 Connector Check and Replacement Check
98
LAN Troubleshooting
99
Procedure 1 Diagnostic Test Program Execution Check
99
Procedure 2 Connector Check and Replacement Check
99
Procedure 1 Diagnostic Test Program Execution Check
100
Procedure 2 Connector Check
100
Sound Troubleshooting
100
Procedure 3 Replacement Check
101
Procedure 1
102
Procedure 1 Transmitting-Receiving Check
102
Wireless LAN Troubleshooting
102
Antennas' Connection Check
103
Procedure 3 Replacement Check
103
Table of Contents
107
Chapter 3 Contents
109
The Diagnostic Test
109
Diagnostics Menu
109
H/W (Hardware) Initial Information Setting Tool
110
Executing the Diagnostic Test
111
Diagnostics Menu (T&D)
111
H/W (Hardware) Initial Information Setting Tool
114
Setting of the Hardware Configuration
115
Figure 1-11 Keyboard
117
Subtest Names
117
System Test
119
Memory Test
123
Keyboard Test
125
Display Test
128
Floppy Disk Test
131
Printer Test
133
ASYNC Test
135
Hard Disk Test
137
Real Timer Test
140
NDP Test
142
Expansion Test
143
CD-ROM/DVD-ROM Test
145
Sound/Lan/Modem/Tv Test
146
IEEE1394 Test
151
Wireless LAN Test (Atheros)
152
Setting the Responder Machine
153
Wireless LAN Test (Calexico)
156
Thermal Raditaion Control Test
160
Error Code and Error Status Names
161
Hard Disk Test Detail Status
165
FDD Cleaning
167
Function Description
167
Operations
167
Log Utilities
168
Function Description
168
Operations
168
Running Test
170
Function Description
170
Operations
170
Floppy Disk Drive Utilities
172
Function Description
172
Operations
173
System Configuration
177
Function Description
177
Operations
178
Setup
179
Function Description
179
Accessing the SETUP Program
181
Table of Contents
199
Overview
205
Safety Precautions
206
Before You Begin
207
Disassembly Procedures
208
Assembly Procedures
209
Tools and Equipment
209
Grip Color
210
Screw Tightening Torque
210
Screw Notation
211
Battery Pack/Pc Card
212
Battery Pack
212
PC Card
214
Memory Module
215
MDC Modem
217
Hdd
219
Mini PCI Card
222
Cooling Fin/Cpu
224
Keyboard
229
Switch Board
233
Optical Drive
235
Display Assembly
237
Sound Board
241
Connector Board
243
Fan
245
BIOS/KBC/EC Update
246
Chapter 4 Replacement Procedures
246
System Board/DC -IN Jack/Rtc Battery
246
Battery Latch
249
Battery Lock
250
Battery Lock
251
Touch Pad
253
LCD Unit/Fl Inverter
255
Latch Assembly
261
Wireless LAN Antenna/Speaker/Hinge
262
Appendix
273
Board Layout
273
Handling the LCD Module
273
Pin Assignment
273
Key Layout
274
Reliability
275
Appendix A Handling the LCD Module
279
Appendix Contents
279
Appendix B Board Layout
285
System Board Front View
285
System Board Back View
287
Sound Board (FLKSN
289
Appendix C Pin Assignment
291
System Board
291
PJ1400 Memory 0 Connector (200-Pin
291
PJ1401 Memory 1 Connector (200-Pin
295
PJ1800 HDD I/F Connector (44-Pin
299
PJ1810 Optical Drive I/F Connector (50-Pin
300
PJ2110 PC Card I/F Connector (70-Pin
301
PJ2200 Docking I/F Connector (240-Pin
303
PJ2500 Mini PCI I/F Connector (124-Pin
307
PJ2000 Debug Port Connector (4-Pin
309
PJ3020 MDC I/F Connector (30-Pin
309
PJ3021 Modem Relay Connector (4-Pin
309
PJ3230 Keyboard I/F Connector (34-Pin
310
PJ3260 Touch Pad I/F Connector (4-Pin
310
PJ3200 Switch Board I/F Connector (10-Pin
311
PJ3502 Parallel Board I/F Connector (25-Pin
311
PJ4100 Network I/F Connector (14-Pin
312
PJ4200 1394 I/F Connector (4-Pin
312
PJ4610 USB on Connector Board Connector (8-Pin
312
PJ4613 USB I/F Connector 0 (4-Pin
313
PJ5600 LCD I/F Connector (41-Pin
313
PJ5620 CRT I/F Connector (15-Pin
314
PJ5640 TV Board I/F Connector (5-Pin
314
PJ6002 Speaker Connector (Right) (2-Pin
315
PJ9500 Sound Board I/F Connector (18-Pin
315
PJ8490 RTC Battery Connector (3-Pin
316
PJ8770 FAN I/F Connector (3-Pin
316
PJ8800 DC-IN Connector (4-Pin
316
PJ8810 1St Battery Connector (10-Pin
316
Sound Board (FLKSN*)
317
PJ6000 External Microphone Connector (6-Pin
317
PJ6003 Headphone Connector (6-Pin
317
PJ9510 System Board I/F Connector (18-Pin
317
Switch Board (FLKSW*)
318
PJ3280 System Board I/F Connector (10-Pin
318
Connector Board (Parallel Board) (FLKCP*)
319
PJ3502 System Board I/F Connector (30-Pin
319
PJ4610 USB on System Board Connector (8-Pin
320
PJ4612 USB I/F Connector 1 (4-Pin
320
PJ4613 Parallel I/F Connector (25-Pin
320
Connector Board (TV Board) (FLKCS*)
321
PJ4610 USB on System Board Connector (8-Pin
321
PJ4611 USB I/F Connector 2 (4-Pin
321
PJ4612 USB I/F Connector 1 (4-Pin
321
PJ5640 System Board I/F Connector (5-Pin
322
PJ5641 TV Connector (4-Pin
322
Appendix D Keyboard Scan/Character Codes
328
Keyboard Scan/Character Codes
329
Appendix E Key Layout
331
Keyboard Layout
331
Appendix F Wiring Diagrams
333
Advertisement
Advertisement
Related Products
Toshiba Satellite A40 Series
Toshiba Satellite A35 Series
Toshiba Satellite A80 Series
Toshiba Satellite A660D Series
Toshiba Satellite A25 Series
Toshiba Satellite A20 Small Business Series
Toshiba Satellite A85 Series
Toshiba Satellite A15 Series
Toshiba Satellite A10 Small Business Series
Toshiba Satellite A60 Series
Toshiba Categories
Laptop
Air Conditioner
TV
LCD TV
All in One Printer
More Toshiba Manuals
Login
Sign In
OR
Sign in with Facebook
Sign in with Google
Upload manual
Upload from disk
Upload from URL