Сервис мануал и схема телевизора VESTEL на шасси 17MB62​

• 1. INTRODUCTION
• 1.1. General Block Diagram
• 1.2. MB62 Placement of Blocks
• 1. TUNER(TU3)
• 1.1. General description of Sony RE216:
• 2. AUDIO AMPLIFIER STAGE WITH AZAD2102(U163, U164)
• 2.1. General Description
• 2.2. Features
• 2.3. Absolute Ratings
• 2.3.1. Electrical Characteristics
• 2.3.2. Operating Specifications
• 2.4. Pinning
• 3. AUDIO AMPLIFIER STAGE WITH TPA3113(U168)
• 3.1. General Description
• 3.2. Features
• 3.3. Absolute Ratings
• 3.3.1. Electrical Characteristics
• 3.3.2. Operating Specifications
• 3.4. Pinning
• 4. POWER STAGE
• 4.1. Power Management
• 5. MICROCONTROLLER – MSTAR(U5)
• 5.1. Description
• MSD9WB9PT-2 (Main IC) (U5)
• 5.2. MSTAR Block Diagram
• 5.3. Reset Circuit
• 6. CI INTERFACE
• CI Interface Power Switch:
• Pinning:
• 7. USB INTERFACE
• 8. DDR2 SDRAM K4T1G164QF (U155)
• Description:
• Features:
• Pinning:
• 9. SCALER AND LVDS SOCKETS
• 9.1. LVDS sockets Block Diagram
• 9.2. Panel Supply Switch Circuit
• 10. SPI FLASH MEMORY - MX25L1005 (U158)
• 10.1. General Description
• 10.2. Features
• 10.3. Absolute Maximum Ratings
• 10.4. Pinning
• 11. NAND FLASH MEMORY – NAND512XXA2C (U162)
• 11.1. General Description
• 11.2. Features
• 11.3. Pinning
• 12. LNBH23L (U6)
• Description:
• Features:
• Complete interface between LNB and I2C Inter-Integrated Circuit; Последовательная асимметричная шина для связи между интегральными схемами. Использует линии связи (SDA и SCL) bus
• Built-in DC-DC converter for single 12 V supply operation and high efficiency (typ. 93% @ 0.5 A)
• Selectable output current limit by external resistor
• Compliant with main satellite receivers output voltage specification
• Auxiliary modulation input (EXTM pin) facilitates DiSEqC™ 1.X encoding
• Accurate built-in 22 kHz tone generator suits widely accepted standards
• Low-drop post regulator and high efficiency step-up PWM with integrated power NMOS allow low power losses
• Overload and over-temperature internal protections with I?C diagnostic bits
• LNB short circuit dynamic protection
• +/- 4 kV ESD tolerant on output power pins
• 13. LM1117(U175, U180, U181)
• 13.1. General Description
• 13.2. Features
• 13.3. Applications
• 13.4. Absolute Maximum Ratings
• 13.5. Pinning
• 14. MP2012 (U176)
• 14.1. General Description
• 14.2. Features
• 14.3. Pinning
• 15. RTA8283A (U23, U173)
• 15.1. General Description
• 15.2. Features
• 15.3. Pinning
• 16. MP1583 (U174)
• 16.1. General Description
• 16.2. Features
• 16.3. Pinning
• 17. FDC642
• 17.1. General Description
• 17.2. Features
• 17.3. Pinning
• 18. FDC604P
• 18.1. General Description
• 18.2. Features
• 18.3. Pinning
• 19. CONNECTORS
• 19.1. SCART (SC1)
• 19.2. HDMI (CN707,CN708)
• 19.3. VGA (CN711)
• 20. SERVICE MENU SETTINGS
• 20.1. Video Settings
• 20.2. Audio Settings
• 20.3. Options
• 20.4. Tuning Settings
• 20.5. Source Settings
• 20.6. Diagnostic
• 20.7. USB Operations
• 21. SOFTWARE UPDATE
• 22. TROUBLESHOOTING
• 22.1. No Backlight Problem
• 22.2. CI Module Problem
• 22.3. Led Blinking Problem
• 22.4. IR Problem
• 22.5. Keypad Touchpad Problems
• 22.6. USB Problems
• 22.7. No Sound Problem
• 22.8. No Sound Problem at Headphone
• 22.9. Standby On/Off Problem
• DVD Problems
• 22.10. No Signal Problem