CHAPTER 1 TECHNICAL DATA AND FEATURES Frontpage... 1-1 Table of contents... 1-2 Survey of sets and features,PCB's and p P 's ... 1-3 Safety instructions...1-4/5 Sart - up Phase of the control |jP ... 1-6 Technical specifications... 1-7 Survey of direction for u se ... 1-8 Front view of the set, Remote control... 1-9 Direction for use... 1-10/13 CHAPTER 2 TOOLS FOR ERROR DIAGNOSIS Servicing of SMDs... 2-1/4 Dismantling of the set ... 2-5/6 Circuit descriptions...2-7/16 IN/OUT Block diagram...2-17/19 Error diagnosis system ... 2-20/25 CHAPTER 3 PRINTED BOARDS Adjustment procedures...3-1/3 List of abbreviations...3-4/6 Wiring diagram...3-7 Block diagram video part...3-8 Block diagram audiol p a rt... 3-9 Block diagram digital p a rt... 3-10 Block diagram power supply part...3-11 Mother board QMB PCB drawing mother board Q M B ...3-12/13 Circuit diagram P S ...3-14 Head Amplifier HV/HAcircuit diagram... 3-15 Deck electronics-DE circuit diagram...3-16 Display control-DC circuit diagram ... 3-17 Video/Chroma-VS circuit diagram...3-18 Audio linear-AL circuit diagram ...3-18 IN/OUT-I/O circuit diagram ... 3-19 Secam-VS circuit diagram... 3-20 Frontend-FV circuit diagram... 3-21 Audio FM-AF circuit diagram ... 3-22 Circuit diagram OSD, FOME, VPS ... 3-23 QNIC board Circuit diagram QNIC...3-24 PCB drawing QNIC ...3-25 Connector board PCB drawing/Circuit diagram QBOC1...3-26 CHAPTER 4 TAPE DECK Page Deck parts replacement Auxiliary tools for deck adjustment... 4-1 Deck layout diagrams... 4-2 Lift... 4-2 Head disc... 4-3 A/C Head... 4-4 Threading motor... 4-4 Capstan motor... 4-4 Pressure roller ... 4-4 Roller unit right... ... 4-4 Roller unit le ft... 4-5 Adjustments Tape path... 4-5 ..Roller unit left; roller unit right"... 4-5 A/C Head... 4-5 Horizontal distance... 4-6 Brake band... 4-6 Tape tension adjustment... 4-6 Friction clutch control... 4-6 Reverse brake control... 4-6 Top view, Underside v ie w ... 4-7 Exploded view Cleaning and lubrication ... 4-8/9 Parts list ... 4-10 CHAPTER 5 PARTS LIST Exploded view of cabinet parts ... 5-2 Cabinet parts... 5-3 Mother board Q M B ... 5-4/10 QNIC board... 5-11 Cables, Sub p rin t... 5-11