Service
ORDER NO.
Manual
CRT2671
7 INCH WIDE AV SYSTEM DISPLAY
AVX-7300UC
AVX-7300EW
AVX-7300ES
NOTE:
- Inverter for LCD back light becomes a high voltage.
- About FPC between control PCB and relay unit.
There is a direction of the connector and the installation is noted.
Please note that the length of the line is short at the time of detaching.
CONTENTS
1. SAFETY INFORMATION............................................27. GENERAL INFORMATION.......................................49
2. EXPLODED VIEWS AND PARTS LIST ......................27.1DIAGNOSIS ........................................................49
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM ..107.1.1 TROUBLESHOOTING ..............................49
4. PCB CONNECTION DIAGRAM................................287.1.2 DISASSEMBLY.........................................53
5. ELECTRICAL PARTS LIST........................................417.1.3 CONNECTOR FUNCTION DESCRIPTION57
6. ADJUSTMENT.........................................................497.2IC..................................................................58
7.3EXPLANATION ...................................................62
7.3.1 MECHANISM DESCRIPTIONS ................62
7.3.2 OPERATIONAL FLOW CHART.................66
8. OPERATIONS AND SPECIFICATIONS....................67
PIONEER CORPORATION4-1, Meguro 1-Chome, Meguro-ku, Tokyo 153-8654, Japan
PIONEER ELECTRONICS SERVICE INC. P.O.Box 1760, Long Beach, CA 90801-1760 U.S.A.
PIONEER ELECTRONIC NVHaven 1087 Keetberglaan 1, 9120 Melsele, Belgium
PIONEER ELECTRONICS ASIACENTRE PTE.LTD. 253 Alexandra Road, #04-01, Singapore 159936
C PIONEER CORPORATION 2001
K-ZZU. MAY 2001 Printed in Japan |
ACEC
