PIONEER CORPORATION 4-1, Meguro 1-Chome, Meguro-ku, Tokyo 153-8654, Japan
PIONEER ELECTRONICS (USA) INC. P.O.Box 1760, Long Beach, CA 90801-1760 U.S.A.
PIONEER EUROPE NV Haven 1087 Keetberglaan 1, 9120 Melsele, Belgium
PIONEER ELECTRONICS ASIACENTRE PTE.LTD. 253 Alexandra Road, #04-01, Singapore 159936
C PIONEER CORPORATION 2001
K-ZZY. AUG. 2001 Printed in Japan
ORDER NO.
CRT2743
UNIVERSAL XM SATELLITE DIGITAL TUNER SYSTEM
GEX-FM903XM UC
CONTENTS
1. SAFETY INFORMATION ............................................2
2. EXPLODED VIEWS AND PARTS LIST.......................3
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM .....6
4. PCB CONNECTION DIAGRAM ................................26
5. ELECTRICAL PARTS LIST ........................................36
6. ADJUSTMENT..........................................................44
7. GENERAL INFORMATION .......................................56
7.1 DIAGNOSIS ........................................................56
7.1.1 DISASSEMBLY .........................................56
7.1.2 CONNECTOR FUNCTION DESCRIPTION........57
7.2 PARTS .................................................................58
7.2.1 IC................................................................58
7.2.2 DISPLAY....................................................67
7.3 OPERATIONAL FLOW CHART...........................68
8. OPERATIONS AND SPECIFICATIONS.....................69
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