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JVC UXT-150 Service Manual

Mini hifi service manual

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Instructions manual (36 pages)

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Table Of Contents

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Contents
Table of Contents
Bookmarks

Table of Contents

Contents
Safety Precautions
Important for Laser Products
Reproduction and Position of Labels
Removal of Main Parts
Removing the Panel
Removing the Side Panels
Removing the CD Player Unit
Removing the Power Amplifier PC Board and Heat Sink
Removing the Tuner PC Board
Removing the Front Panel Assembly
Removing the Power Transformer and Power Supply PC Board
Removing the Cassette Mechanism Unit
Removing the Function Switch PC Board and LCD System CPU PC Board
CD Player Unit Section
Removing the CD Mechanism and CD Servo Control PC Board
Cassette Mechanism Section
Removing the Playback/Recording and Eraser Head
Reassembling the Playback/Recording and Eraser Head
Removing the Head Amplifier and Mechanism Control PC Board
Removing the Main Motor Assembly
Removing the Flywheel
Removing the Reel Pulse PC Board and Solenoid
Main Adjustment
Measurement Instruments Required for Adjustment
Mesurement Conditions
Tuner Section
Arrangement of Adjusting Position
Front Panel Assembly Section
Tape Recorder Section
Reference Values for Confirmation Items
Electrical Performance
Reference Values for Electrical Function Confirmation Items
Description of Main Ics
System Control CPU
Pin Layout
Block Diagram
Description
Digital Servo and Digital Signal Processor
Terminal Layout
PLL Frequency Sinsesizer
Layout
Block
Function
4Channel Driver
Electrical Volume
Wiring Connections
Standard Schematic Diagrams
Head Amplifier and Mechanism Control Circuit
LCD and System CPU Circuit (UX-T150/151 B/E/EE/EN)
LCD and System CPU Circuit (UX-T150 UB/UF/US/UX/U)
Function Amplifier and Power Amplifier Circuit (UX-T150/151 B/E/EE/EN)
Function Amplifier and Power Amplifier Circuit (UX-T150 UB/UF/US/UX/U)
CD Servo Control Circuit
Tuner Circuit (UX-T150/151 B/E/EN)
Tuner Circuit (UX-T150 EE)
Tuner Circuit (UX-T150 UB/UF/US/UX/U)
MIC Amplifier Circuit (UX-T150 UB/UF/US/UX/U)
Location of PC Board Parts
Main Board (UX-T150/151 B/E/EN)
Main Board (UX-T150 EE)
Main Board (UX-T150 UB/UF/US/UX/U)
LCD and System CPU Board (UX-T150/151 B/E/EE/EN)
Tuner Board (UX-T150/151 B/E/EN)
Tuner Board (UX-T150 UB/UF/US/UX/U)
CD Servo Control Board
Cassette Mechanism
Reel Pulse Board
Head Amplifier and Mechanism Control Board
Parts List
Exploded View of Cassette Mechanism and Parts List
Cassette Mechanism Parts List
Exploded View of CD Mechanism Ass'y and Parts List
Grease Point
CD Mechanism Assembly Parts List
Exploded View of General Assembly and Parts List
General Assembly Parts List
Electrical Parts List
Main Board (B/E/EE/EN)
Main Board (UB/UF/US/UX/U)
LCD System CPU Board (B/E/EE/EN)
LCD System CPU Board (UB/UF/US/UX/U)
Tuner Board (B/E/EN)
Tuner Board (UB/UF/US/UX/U)
Packing Materials and Accessories Parts List

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1 Contents
2 Removal of Main Parts
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JVC UXT-150 Service Manual

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