Sony NW-MS6 service manual

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NW-MS6

5-5. SCHEMATIC DIAGRAM – MAIN Section (1/4) – • See page 18 for Waveforms. • See page 27 for IC Block Diagram.

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Contents

Specifications NW-MS6Table of Contents DisassemblyDiagrams NW-MS6NW-MS6 Section Servicing Notes Looking at Controls NW-MS6 Section GeneralCase Block Assy NW-MS6 Section DisassemblyDisassembly Flow Case Guide LED Chassis Main AssyConsole UNIT, SUB BOARD, Main Board Console AssyConsole Board NW-MS6 Section Test Mode Setting the Test ModeReleasing the Test Mode PreparationDisplay of Version and Destination Flow Chart of Operations in the Test ModeItems to Check in the Test Mode 1. ROM/RAM Self-check Checking the Rated Voltage Checking LOW Batt VoltageUSB USB Self-checkMemo Section Diagrams Block Diagram Main SectionBlock Diagram DISPLAY/POWER Supply Section GIOE6Surface Waveforms Main board Printed Wiring Boards Main Section Uses unleaded solder LocationNW-MS6 Schematic Diagram Main /4 See page 27 for IC Block Diagrams NW-MS6 R9032 22k C9036 33k C9037 3300p R9033 Schematic Diagram SUB /2 NW-MS6 Printed Wiring Board SUB Section Uses unleaded solder SUB Board Component Side SUB Board Conductor SideMBM29LV400BC-90PBT-SJDE1-4 SN74LV139APWR MPC18A41FCR2 IC9006 XC62HR1902MR IC PIN Function Description WAKE1 WAKE0RXD SDI1USB Xdet Vbus XONVbus INT USB XdreqFrwe FrreFrcle FraleMSEL1, MSEL0 CLKSEL2 EXTAL0VSS0 CLKSEL3VSS6 VSS7ADR5, ADR6 VDD3VDE7 TrstVSS13 Clkout17 18 Section Exploded ViewsGeneral Section Main Board Section Not suppliedSection NW-MS6 Electrical Parts List Main ResistorsNW-MS6 Main DiodeMain SUB VibratorSwitch NW-MS6 SUBMemo Revision History