Text preview for : A2987A.pdf part of Pioneer A2987A Pioneer DVD pioneer cd sm A2987A.pdf
Back to : A2987A.pdf | Home
POWER
STANDBY
ON
OFF
REMOTE
MENU EXIT ENTER
1
6
2
7
3
8
4
9
5
0
DIGITAL PICTURE SHIFT SCRAMBLE
ORDER NO.
MULTIMODE ENCODER BE-4140 ARP2987
SCRAMBLE ENCODER
BE-4140
THIS MANUAL IS APPLICABLE TO THE FOLLOWING MODEL(S) AND TYPE(S).
Type Power Requirement Remarks
KUW AC120V
This service manual is the revised version of ORDER No.ARP2911(BE-4140).
The P.C. BOARD assemblies of BE-4140/KUW are changed as below. (As of April, 1998)
Part No.
Mark Symbol and Description Remarks
OLD NEW
MAIN ASSY BZW1349 Not used
TACT KEY SWITCH ASSY BZW1443 Not used
i IFA I/O ASSY BZW1440 BZW1500
DPS ASSY Not used BZW1478
KEY BOARD ASSY Not used BZW1479
CONTENTS
1. SAFETY INFORMATION ................................. 2
2. EXPLODED VIEWS AND
PARTS LIST .................................................... 3
3. SCHEMATIC DIAGRAM .................................. 6
4. PCB CONNECTION DIAGRAMS .................... 30
5. PCB PARTS LIST ............................................ 43
6. ADJUSTMENT ................................................. 47
7. CIRCUIT INFORMATION ................................ 53
PIONEER ELECTRONIC CORPORATION 4-1, 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 (EUROPE) N.V. Haven 1087, Keetberglaan 1, 9120 Melsele, Belgium
PIONEER ELECTRONICS ASIACENTRE PTE. LTD. 501 Orchard Road, #10-00 Wheelock Place, Singapore 238880
c PIONEER ELECTRONIC CORPORATION 1998
O - SZG MAY 1998 Printed in Japan
BE-4140
1. SAFETY INFORMATION
This service manual is intended for qualified service technicians; it is not meant for the casual
do-it-yourselfer. Qualified technicians have the necessary test equipment and tools, and have been
trained to properly and safely repair complex products such as those covered by this manual.
Improperly performed repairs can adversely affect the safety and reliability of the product and may
void the warranty. If you are not qualified to perform the repair of this product properly and safely, you
should not risk trying to do so and refer the repair to a qualified service technician.
WARNING
Lead in solder used in this product is listed by the California Health and Welfare agency as a known reproductive toxicant which
may cause birth defects or other reproductive harm (California Health & Safety Code, Section 25249.5).
When servicing or handling circuit boards and other components which contain lead in solder, avoid unprotected skin contact with
the solder. Also, when soldering do not inhale any smoke or fumes produced.
NOTICE
(FOR CANADIAN MODEL ONLY)
Fuse symbols (fast operating fuse) and/or (slow operating fuse) on PCB indicate that replacement
parts must be of identical designation.
REMARQUE
(POUR MOD