Pioneer fxm 2116 service manual

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DIGITAL AUDIO

HEAD UNIT(3 in 1)

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VEHICLE DESTINATION PRODUCED AFTER PART No. PIONEER MODEL No.
SAABQOOO U.S.A., CANADA 1997 4616876 FX-M2116ZSNUC

NOTE:
O See the service manual CX-597ICRT1811I for the CD mechanism description, disassembly and circuit

description.

0 The CD mechanism employed in this model is one of CX-844 series.

.Dolby noise reduction manufactured under license from Dolby Laboratories Licensing Corporation.
Dolby" and the double-D symbol are trademarks of Dolby Laboratories Licensing Corporation.

0 See the separate manual CX-631lCRT1640I for the cassette mechanism description.
0 The cassette mechanism assy employed in this model is one of X-ZL series

. How to cancel the security system for service.
To cancel the security function, turn on the back-up power while pressing the Tape eiect button and
the Power button (Volume knob) at the same time. To re-activate the security system, turnoff the

power [or the back-up power}.

PIONEER ELECTRONIC CORPORATION 4-1, Meguro 1-Chome, Meguro-ku, Tokyo 153, Japan
PIONEER ELECTRONICS SERVICE INC. P.O.Box 1760, Long Beach, CA 90801-1760 USA.

PIONEER ELECTRONIC [EUROPE] N.V. Haven 1087 Keetberglaan 1, 9120 Melsele, Belgium

PIONEER ELECTRONICS ASIACENTRE PTE.LTD. 501 Orchard Road, #10-00, Lane Crawford Place, Singapore 0923

© PIONEER ELECTRONIC CORPORATION 1996 KsFFU. DEC. 1996 printed in Japan

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FX'MEI'IBZSA

CONTENTS
1. SAFETY INFORMATION ............................................ 2 7. GENERAL INFORMATION ....................................... 48
2. EXPLODED VIEWS AND PARTS LIST ....................... 3 7.1 PARTS ................................................................. 48
3. SCHEMATIC DIAGRAM ........................................... 10 7.1.1 IC ................................................................ 48
4. PCB CONNECTION DIAGRAM ................................ 22 7.2 DIAGNOSIS ........................................................ 56
5. ELECTRICAL PARTS LIST ........................................ 39 7.2.1 DISASSEMBLY ......................................... 56
6. ADJUSTMENT .......................................................... 4-4 7.2.2 TEST MODE .............................................. 58
7.3 EXPLANATION .................................................. 62
7.3.1 BLOCK DIAGRAM ..................................... 62
7.3.2 SYSTEM .................................................... 64
7.3.3 JIG ............................................................. 64
8. OPERATIONS AND SPECIFICATIONS ..................... 65
1. SAFETY INFORMATION
0 CD Player Service Precautions 2. During disassemblybe sure to turn the power off
1. For pickup unitICXX1230I handling,please refer since an internal IC might be destroyed when a
toDisassembly(CX-597 Service Manual CRT181 1). connector is plugged or unplugged.

During replacement,handling precautions shall be
taken to prevent an electrostatic dischargelprotection
by a short pin).

QAUTIQN

This service manual is intended for qualified service technicians; it is not meant for the casual do-it-your selfer.
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.

flARNINQ

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.