Sony VPH-G90U/G90E/G90M Projector Service Manual PDF
Original price was: $95.00.$18.95Current price is: $18.95.
Official Sony Service Manual for VPH-G90U (US/CND), VPH-G90E (AEP), VPH-G90M multiscan CRT projectors. 546 pages covering full disassembly, focus/registration/white balance adjustments, error codes, safety-related adjustments, and more. Essential for professional repair and restoration of these legendary projectors.
Description
Sony VPH-G90U/G90E/G90M Projector Service Manual PDF DOWNLOAD
Description
This is the complete official Sony Service Manual for the professional VPH-G90 series Multiscan Projectors: VPH-G90U (US/CND model), VPH-G90E (AEP model), and VPH-G90M. It also includes information for related accessories such as the RM-PJ1001 remote, PSS-90, and IFB-G90E interface board.
Designed strictly for qualified service personnel, this 546-page manual provides exhaustive technical guidance on disassembly, electrical adjustments, convergence, focus, registration, white balance, high-voltage protection, error diagnosis, and safety-critical procedures. Perfect for restoring these iconic high-end Sony CRT projectors to factory performance.
Table of Contents – Fully Organized
Section 1: Operating Instructions
- Operation Instruction
- Installation Manual for Dealers
Section 2: Service Information
- 2-1 Circuit Boards Location (multiple views)
- 2-2 Disassembly (detailed step-by-step for 25+ procedures)
- Hood, cover, ED block, DC/EC/ED/E boards
- Remote commander, CB/CG/CR blocks
- DA/DB/DD/DE/DF boards, EBH/EBQ boards
- HVB block & high-voltage cable, DC fan
- PA/PD/MD boards, HVF block, BA/YA/BC/F/ME boards
- EBB/EBG/EBR/PE boards, GA/GB boards
- Lens and picture tube removal/installation
- MA/MB/MC/M boards, extension board
- 2-3 Error Code (warning, protector, and error codes on 7-segment LED)
- 2-4 Memory Access System (memory structure and data)
- 2-5 Memory Data Reset
Section 3: Set-Up Adjustments
- 3-1 Precautions and neck assembly attachment
- 3-2 Adjusting conditions (projecting system, CRT convergence angle check)
- 3-3 Focus Adjustment (rough focus, DY angle, MG FOCUS coil, R/G/B focus, zenith, HWC, video size, 31.5/64/106 kHz signals)
- 3-4 Registration Adjustment (Input Memory No. 0, 3, 5, 8; H/V reverse mode centering)
- 3-5 White Balance Adjustment (with/without signal generator)
- 3-6 Size/Shift/Blanking Adjustment (Video/HDTV and memory settings)
- 3-7 High Voltage Screen Distortion Adjustment
- 3-8 Procedure After Completing Adjustments
Section 4: Safety Related Adjustment
- 4-1 PA Board HV Regulator/HV Protector Adjustment
- 4-2 CRT Protector Adjustment
File Details
- Manual Name: Sony VPH-G90U/G90E/G90M Multiscan Projector Service Manual
- Models Covered: VPH-G90U (US/CND), VPH-G90E (AEP), VPH-G90M + RM-PJ1001, PSS-90, IFB-G90E
- Year: Original factory release (vintage professional CRT projector era)
- PDF Quality: High-resolution scanned pages with clear text, diagrams, and schematics
- Number of Pages: 546
Own the definitive factory service resource for the legendary Sony VPH-G90 series – the ultimate guide to precise alignment, repair, and restoration. Instant digital download means you can start working on your projector today with complete confidence!
