VESTEL Chassis 17MB61 (Service Manual)

Сервис мануал и схема телевизора VESTEL на шасси 17MB61​

Файл в формате PDF на английском языке



Содержание:

• 1. INTRODUCTION
• 1.1. General Block Diagram
• 1.2. MB61 Placement of Blocks
• 1. TUNER(TU102)
• 1.1. General description of Samsung DTOS403LH121B:
• 1.2. Features of DTOS403LH121B:
• 1.3. Pinning:
• 2. SAW FILTER – Audio – Epcos K9656M(Z101)
• 2.1. Standart
• 2.2. Features
• 2.3. Pin configuration
• 2.4. Frequency response
• 3. SAW FILTER – Video – Epcos K3958M(Z102)
• 3.1. Standart
• 3.2. Features
• 3.3. Frequency response
• 4. AUDIO AMPLIFIER STAGE WITH MAX9736
• 4.1. General Description
• 4.2. Features
• 4.3. Absolute Ratings
• 4.3.1. Electrical Characteristics
• 4.4. Pinning
• 5. POWER STAGE
• 6. MICROCONTROLLER – MSTAR(U157)
• MSD9WB7GX-LF-2
• 6.1. MSTAR Block Diagram
• 6.2. Reset Circuit
• 7. CI INTERFACE
• 7.1 Block Diagram
• 7.1 CI Interface Power Switch
• 8. USB INTERFACE
• 9. DDR2 SDRAM 8M ? 4 BANKS ? 16 BIT (W9751G6JB) (U154, U155)
• 9.1. General Description
• 9.2. Features
• 9.3. Electrical Characteristics
• 9.4. Pinning
• Headphone Amplifier-TDA1308
• Demodulators
• MSB1210
• MSB1222
• CXD2820D
• 10. SERVICE MENU SETTINGS
• 10.1. Video Settings
• 10.2. Audio Settings
• 10.3. Options
• 10.4. Tuning Settings
• 10.5. Source Settings
• 10.6. Diagnostic
• 10.7. USB Operations
• 11. SOFTWARE UPDATE
• 12. TROUBLESHOOTING
• 12.1. No Backlight Problem
• 12.2. CI Module Problem
• 12.3. Led Blinking Problem
• 12.4. IR Problem
• 12.5. Keypad Touchpad Problems
• 12.6. USB Problems
• 12.7. No Sound Problem
• 12.8. No Sound Problem at Headphone
• 12.9. Standby On/Off Problem
• DVD Problems
• 12.10. No Signal Problem