Сервисный мануал и схема DVD/VHS-плеера HITACHI DV-PF3A/S
Файл в формате PDF на английском языкеСодержание:
- 1 CAUTIONS FOR SAFETY IN PERFORMING REPAIR
- 1-1 LASER BEAM SAFETY PRECAUTIONS
- 1-2 IMPORTANT SAFETY PRECAUTIONS
- 1-2-1 Product Safety Notice
- 1-2-2 Precautions during Servicing
- 1-2-3 Safety Check after Servicing
- 1-3 STANDARD NOTES FOR SERVICING
- 1-3-1 Circuit Board Indications
- 1-3-2 Instructions for Connectors
- 1-3-3 How to Remove/Install Flat Pack-IC
- 1-3-4 Instructions for Handling Semi-conductors
- 1-4 NOTES WHEN USING SERVICE MANUAL
- 2 GENERAL INFORMATION
- 2-1 SPECIFICATIONS
- 2-2 COMPARISON OF MODELS
- 2-2-1 VCR Section
- 2-2-2 DVD Section
- 2-3 OPERATING CONTROLS AND FUNCTIONS
- 3 MAINTENANCE AND INSPECTION
- 3-1 TROUBLESHOOTING
- 3-1-1 Power Supply Section
- 3-1-2 DVD Section
- 3-1-3 VCR Section
- 3-2 FIRMWARE RENEWAL MODE
- 3-2-1 How to Update the Firmware Version
- 3-2-2 How to Verify the Firmware Version
- 3-3 STANDARD MAINTENANCE
- 3-3-1 Service Schedule of Components
- 3-3-2 Cleaning
- 4 DISASSEMBLY
- 4-1 CABINET DISASSEMBLY INSTRUCTIONS
- 4-1-1 Disassembly Flowchart
- 4-1-2 Disassembly Method
- 4-2 DISASSEMBLY/ASSEMBLY PROCEDURES OF DECK MECHANISM
- 4-3 ALIGNMENT PROCEDURES OF MECHANISM
- 5 ADJUSTMENT
- 5-1 PREPARATION FOR SERVICING
- 5-1-1 How to Enter the Service Mode
- 5-2 FIXTURE AND TAPE FOR ADJUSTMENT
- 5-2-1 How to Use The Fixtures And Tape
- 5-3 ELECTRICAL ADJUSTMENT INSTRUCTIONS
- 5-3-1 Test Equipment Required
- 5-3-2 Head Switching Position Adjustment
- 5-4 MECHANICAL ALIGNMENT PROCEDURES
- 5-4-1 Service Information
- 5-4-2 Tape Interchangeability Alignment
- 1-A. Preliminary/Final Checking and Alignment of Tape Path
- 1-B. X Value Alignment
- 1-C. Checking/Adjustment of Envelope Waveform
- 1-D. Azimuth Alignment of Audio/Control/Erase Head
- 6 EXPLODED VIEWS AND PARTS LIST
- 6-1 EXPLODED VIEWS
- 6-1-1 Cabinet Section
- 6-1-2 Deck Mechanism View 1 Section
- 6-1-3 Deck Mechanism View 2 Section
- 6-1-4 Deck Mechanism View 3 Section
- 6-2 REPLACEMENT PARTS LIST
- 6-2-1 Mechanical Parts List
- 6-2-2 Electrical Parts List SCHEMATIC, CIRCUIT BOARD AND BLOCK DIAGRAMS
- 1 WIRING DIAGRAMS
- 1-1 VCR Section
- 1-2 DVD Section
- 2 SCHEMATIC DIAGRAMS
- 2-1 Main 1/9 Schematic Diagram
- 2-2 Main 2/9 & Sensor Schematic Diagrams
- 2-3 Main 3/9 Schematic Diagram
- 2-4 Main 4/9 Schematic Diagram
- 2-5 Main 5/9 Schematic Diagram
- 2-6 Main 6/9 Schematic Diagram
- 2-7 Main 7/9 Schematic Diagram
- 2-8 Main 8/9 & DVD OPEN/CLOSE Schematic Diagram
- 2-9 Main 9/9 Schematic Diagram
- 2-10 Power Supply & Junction Schematic Diagrams
- 2-11 Jack Schematic Diagram
- 2-12 Function Schematic Diagram
- 2-13 AFV Schematic Diagram
- 2-14 DVD Main 1/3 Schematic Diagram
- 2-15 DVD Main 2/3 Schematic Diagram
- 2-16 DVD Main 3/3 Schematic Diagram
- 3 WAVEFORMS
- 4 CIRCUIT BOARD DIAGRAMS
- 4-1 Main CBA Top View & Sensor CBA Top View
- 4-2 Main CBA Bottom View
- 4-3 Function CBA Top/Bottom View & DVD OPEN/CLOSE CBA Top/Bottom View
- 4-4 Power Supply CBA Top/Bottom View & Junction CBA Top/Bottom View
- 4-5 Jack CBA Top/Bottom View & AFV CBA Top/Bottom View
- 5 BLOCK DIAGRAMS
- 5-1 Servo/System Control Block Diagram
- 5-2 Video Block Diagram
- 5-3 Audio Block Diagram
- 5-4 Hi-Fi Audio Block Diagram
- 5-5 Power Supply Block Diagram
- 5-6 DVD System Control/Servo Block Diagram
- 5-7 Digital Signal Process Block Diagram
- 5-8 DVD Video / Audio Block Diagram
- 6 SYSTEM CONTROL TIMING CHARTS
- 7 IC PIN FUNCTION DESCRIPTIONS
- 8 LEAD IDENTIFICATIONS