Pioneer fhp 4000 service manual

Page 1

Pioneer

FH-P4000/X1N/UC

ervice
Manual

MULTI-CD CONTROL DSP HIGH POWER CD CASSETTE PLAYER WITH FMIAM TUNER

FH-P4000

MULTI-CD CONTROL DSP HIGH POWER CD CASSETTE PLAYER WITH RDS TUNER

FH-P4000R x1N/ew

ORDER NO.

CRT2674

DIGITAL AUDIO
. This service manual should be used together with the following manual(s):
Model No. Order No. Mech. Module Remarks
CX-977 CRT2624 39 CD Mech. Module:Circuit Description, Mech.Description, Disassembly
CX-1011 CRT2406 3L Cassette Mech. Module:Mech.Description, Disassembly, Adjustment

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

CONTENTS

1. SAFETY INFORMATION.. 3 7. GENERAL INFORMATION

2. EXPLODED VIEWS AND PARTS LIST.. ....4 7.1 DIAGNOSIS .................

3. BLOCK DIAGRAM AND SCHEMATIC DlAGRAM.. .6 7.1.1 TEST MODE.......

4. PCB CONNECTION DIAGRAM ................................ 40 7.1.2 DISASSEMBLY .. .
5. ELECTRICAL PARTS LIST ..... 50 7.1.3 CONNECTOR FUNCTION DESCRIPTION ....... 80
6. ADJUSTMENT ....................... 67 7.2 PARTS ................................................................. 81

7.2.1 lC ..............

7.2.2 DISPLAY..
7.3 OPERATIONAL FLOW CHART. .
8. OPERATIONS AND SPECIFICATIONS ..................... 98

PIONEER CORPORATION 4-1, Meguro 1-Chome, Meguro-ku, Tokyo 153-8654, Japan
PIONEER ELECTRONICS SERVICE INC. P.0.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

© PIONEER CORPORATION 2001 K-ZZA. MAR. 2001 Printed in Japan

Page 2

FH-P4000.P4000R

. CD Player Service Precautions

1. For pickup unit(CXX|480) handling, please refer 2. During disassembly, be sure to turn the power off
to"Disassemb|y"(see page 76). since an internal IC might be destroyed when a con-
During replacement, handling precautions shall be nector is plugged or unplugged.
taken to prevent an electrostatic discharge(protection 3. Please checking the grating after changing the ser-
by a jumper-solder). vice pickup unit(see page 70).