info WD Repair Course Material

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Class- 1 : HDD- PCB
1- Type of WD PCB.
2- L-shaped, Royl PCB.
3- HDD Board Circuit.
4- Diagnose PCB, Test point.
5- Check MCU Chips.
6- ROM IC (internal & External).
7- SOC PCB.
8- Overview IC Motors.
9- Equivalent of PCB.
10- USB HDD overview.
11- General theory for Convert USB PCB to SATA PCB.


Class – 2 : HDD – Structure
1- HDD From inside.
2- Heads Structure, addressing.
3- LBA, CHS Addressing.
4- Zones, Tracks, Sectors.
5- SA Structure.
6- SA Tracks, modules.
7- Servo, Servo Sector.
8- Wedge, Wedge Line.



Class – 3 : ROM (Structure & Analysis)
1- ROM.
2- Rom modules.
3- Head MAP (Module 0A in details).
4- Edit 0A for clicking HDD.
5- Rom Modules Map analysis.
6- Module 0B, 20B Structure.
7- SA Copy Region.
8- Module 0D analysis.
9- Adaptive mod 0x47 structure.
10- Head DCM, Media DCM.
11- MRJog, Preamplifier in details.
12- SA translator mod 0x30 analysis.
13- Mod 4F analysis and usage.
14- Regenerate Rom in old Hdd Royl 0B, Royl 20B.
15- Convert 192 to 256 Rom.
16- Repair Dead PCB after write Rom.


Class – 4 : SA Structure and Analysis
1- Read & Write SA Tracks.
2- Read & Write SA Modules.
3- Module Analysis.
4- Dir Module 0x01 Analysis.
5- Configuration Module 0x02 Analysis.
6- Zone Map 0x03, 0x04 analysis.
7- F-list 0x0c analysis.
8- Overlays module analysis.
9- ATA Modules.
10- Load Overly to RAM in all Family.
11- Choose correct overly.
12- Defect module analysis.
13- P-list 0x33.
14- P-list Translator 0x31.
15- G-list 0x34.
16- G-list translator 0x32.
17- SA Defect list 0x35.
18- SA Translator (in Rom) 0x30.
19- Track Defect List (T-list) mod 0x36.
20- Adaptives module analysis.
21- Modules 40, 41.
22- Module 49,4a.
23- SF Logs modules EXX in details.
24- Arco Log modules 20XX in details.
25- Functional modules in details.
26- Finalizing SA Analysis.



Class – 5 : RAM operation
1- RAM Operation.
2- Load File to RAM.
3- Edit DIR in RAM.
4- Write New FW Using RAM.
5- Edit Configuration module in RAM.

6- Clear password on RAM.
7- Edit Head Map on RAM.
8- SF on RAM.


Class – 6 : Defects operation & Translator
1- Edit p-list.
2- Edit G-list.
3- Rebuild translator.
4- Rebuild p-list.
5- Format with p-list.
6- Quick Format with p-list.
7- Format SA.
8- Quick Format SA.
9- Slow Responding auto and manual fix.


Class – 7 : Self – Test
1- What is self-test?
2- SF Script and general structure for 0x28.
3- Prepare hdd for SF.
4- Test SA for errors.
5- Run Full SF.
6- Edit SF Script.
7- Build Customized Script.
8- Build Repair bad sector Script.
9- Regenerate p-list by SF.
10- Regenerate T-list by SF.
11- Servo Calibration.
12- Wedge Calibration.
13- Regenerate Factory Script.
14- Correct SF Parameter.
15- Unlock SA in new HDD.
16- Online and offline SF.
17- Diagnose and Repair SF Error Failure.
18- Clear Debug Stop on RAM.
19- Clear SF Error Counter.
20- Run SF on RAM.
21- Universal Scripts.
22- Notices for high success rate.
23- SF in SA.
24- Repair bad Sector in SA by DF.
25- Recover Errors that prevent Rebuild p-list after SF Finish.


Class – 8 : ARCO – in details

1- What is ARCO?
2- HDD Calibration.
3- MINI Arco – Arco 44.
4- Generate Adaptives by ARCO.
5- Full Arco.
6- Full Arco and bad sector Repair.
7- Arco 6F.
8- Arco 6A.
9- Arco 6B.
10- Arco 69.
11- Regenerate TPI, SPT and adjust Capacity by Arco.
12- Arco 4A.
13- Arco 70.
14- Drive validation TEST (DVT).
15- Arco parameters in details.
16- Extract original Arco parameters.
17- Arco in new PCB in details.


Class – 9 : Repair HDD Problem

1- Start Examine HDD.
2- Analysis of problem to choose perfect solution.
3- Repair HDD Bad Sector.
4- Repair SA Bad Sector.

5- Fix ECU Unsafe error.
6- Fix Disk Dam Error.
7- Fix RSC no Conti buffer.
8- Fix Busy HDD.
9- Fix Slow HDD.
10- Fix all 0GB (0 LBA) Hdd.
11- Fix undetected HDD.
12- Fix Clicking HDD.
13- Fix noisy HDD.
14- Head Test on SA.
15- Determine bad and weak heads.
16- Fix Regular bad sector.
17- Fix Green bad sector and bad adaptive.
18- Other problems in WD drives and solution.


Class – 10 : Heads, Zone, Tracks, modules
1- Test heads in SA zones, UA.
2- De-pop Faulty head in all Family.
3- Depop head 0 and edit adaptive.
4- Edit TPI, CAP after cut head.
5- Weak head and bad sector.
6- Bad zone.
7- Cut bad zone.
8- Format special zone.
9- Write CHS.
10- Erase Tracks.
11- ABA VS ID.
12- Determine SA bad sectors.
13- Module offset shifting.
14- ADD new module.


Class – 11 : HDD Refurbishing

1- Introduction to hdd refurbishing.
2- SA Format.
3- Sequence to write new SA.
4- Refurbishing using any original FW.
5- Repair Rom for Refurbishing.
6- Create universal scripts.
7- Extract original parameter.
8- Steps to start Refurbishing in details.
9- Refurbishing using factory FW.
10- Refurbishing by auto-Trex.
11- Secrets for high Rate.


Class – 12 :Other threads you should know in WD & conclusion

Listed Practical Cases

here i will list all Practical Cases - Updated Continuously

1- Fix ECU Unsafe error. Case Study
2- Repair SF Corruption and Rebuild P-list
3-Resize any WD Module and Control it's size (E0 mod case study)
4- ADD any Module to Dir Module (E0 in video)

5- Refurbishing Hdd by any Firmware ( Jamaica case )



Course is ONLINE + OFFLINE
you can get it by Direct upgrade your account to WD-VIP
http://www.egyfixlab.com/hdd/account/upgrades


and For Direct Payment Threw Paypal For Full Course Package
this is Payment Link
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