Table Of Contents - Zenith XBV243 Service Manual

SECTION 1 SUMMARY
SPECIFICATIONS .......................................... 1-1
KEY TO ABBREVIATIONS ................................ 1-2
SERVICING PRECAUTIONS .............................. 1-3
PACKAGE CONTENTS ..................................... 1-4
SECTION 2 CHASSIS
CABINET .................................................... 2-1
EXPLODED DIAGRAM ..................................... 2-1
SELF DIAGNOSTICS ....................................... 2-2
CABINET DISASSEMBLY ................................. 2-3
CIRCUIT BOARD DISASSEMBLY ........................ 2-4
SECTION 3 ELECTRICAL
DVD TROUBLESHOOTING ................................ 3-1
VCR TROUBLESHOOTING .............................. 3-17
SECTION 4 MECHANICAL
VCR DECK MECHANISM .................................. 4-1
VCR ALIGNMENT ........................................ 4-13
MAINTENANCE/INSPECTION PROCEDURE ......... 4-19
VCR MECHANISM TROUBLESHOOTING ............. 4-23
DVD DECK MECHANISM ............................... 4-29
MECHANISM DISASSEMBLY ........................... 4-30
DECK MECHANISM ADJUSTMENT ................... 4-32
SECTION 5 PARTS
COMPONENT PARTS .......................................... 5-2
VR168 - 923-03485
All manuals and user guides at all-guides.com

TABLE OF CONTENTS

1-1
2-1
3-1
4-1
5-1
TOC-1
SECTION 6 DIAGRAMS
EXPLODED VIEW ........................................... 6-1
VCR EXPLODED VIEW ..................................... 6-2
DVD EXPLODED VIEW ..................................... 6-3
MAIN BLOCK DIAGRAM .................................. 6-4
POWER BLOCK DIAGRAM ................................ 6-5
TUNER-IF BLOCK DIAGRAM............................. 6-6
Y/C BLOCK DIAGRAM ..................................... 6-7
AUDIO BLOCK DIAGRAM ................................. 6-8
HIFI BLOCK DIAGRAM ................................... 6-9
SYSTEM BLOCK DIAGRAM ............................. 6-10
SECTION 7 SCHEMATICS
POWER SUPPLY CIRCUIT ................................ 7-1
TUNER/IF CIRCUIT ....................................... 7-2
AV CIRCUIT ................................................. 7-3
HIFI CIRCUIT .............................................. 7-4
SYSTEM CIRCUIT .......................................... 7-5
DVD CIRCUIT ............................................... 7-6
DRIVE RF CIRCUIT ........................................ 7-7
MPEG CIRCUIT ............................................. 7-8
AUDIO CIRCUIT ............................................ 7-9
MICRO CIRCUIT .......................................... 7-10
JACKPACK CIRCUIT ..................................... 7-11
VCR PCB LAYOUT ........................................ 7-12
DVD PCB LAYOUT TOP .................................. 7-13
DVD PCB LAYOUT BOTTOM ............................ 7-14
OTHER PCB LAYOUTS ................................... 7-15
WAVEFORMS .............................................. 7-16
6-1
7-1
D35E COMBO - TOC