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MULTI-CD/MD CONTROL TUNER CD DECK AMPLIFIER
FH-P404
UC
Service
Manual
FH-P404
ES
FH-P404/UC
PGM
ATT
DISPLAY
CLOCK
ESC
BAND
AUDIO
TRK
/ SEEK
DISC
/ CH
FUNCTION
SEL
DIRECT EQ
VOLUME
OFF
SOURCE
AF
D
S/A
16
5
4
3
2
P
CD
EJECT
HIGH POWER 40Wx4
CD TUNER DECK AMP
FH-P404
EJECT
AUTOMATIC CASSETTE LOADING & EJECTION
DOLBY B NR
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, Lane Wheelock Place, Singapore 23880
C PIONEER ELECTRONIC CORPORATION 1998
ORDER NO.
CRT2247
CONTENTS
1. SAFETY INFORMATION ............................................2
2. EXPLODED VIEWS AND PARTS LIST .......................3
3. SCHEMATIC DIAGRAM ...........................................12
4. PCB CONNECTION DIAGRAM ................................38
5. ELECTRICAL PARTS LIST ........................................52
6. ADJUSTMENT..........................................................62
7. GENERAL INFORMATION .......................................68
7.1 PARTS .................................................................68
7.1.1 IC................................................................68
7.1.2 DISPLAY ....................................................75
7.2 DISASSEMBLY ...................................................79
7.3 BLOCK DIAGRAM ..............................................80
8. OPERATIONS AND SPECIFICATIONS.....................82
- See the separate manual CX-597(CRT1829) for the CD mechanism description, disassembly and circuit
description.
- The CD mechanism employed in this model is one of S7 series.
- See the separate manual CX-631(CRT1640) for the cassette mechanism description, disassembly and
circuit description.
- The cassette mechanism employed in this model is one of 2L 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.
K-ZZB. AUG. 1998 Printed in Japan


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2
FH-P404
- CD Player Service Precautions
1. For pickup unit(CXX1230) handling, please refer
to"Disassembly"(CX-597 Service Manual CRT1829).
During replacement, handling precautions shall be
taken to prevent an electrostatic discharge(protection
by a short pin).
2. During disassembly, be sure to turn the power off
since an internal IC might be destroyed when a con-
nector is plugged or unplugged.
3. Please checking the grating after changing the ser-
vice pickup unit(see page 66).
CAUTION
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
This product contains lead in solder and certain electrical parts contain chemicals which are known to the state of
California to cause cancer, birth defects or other reproductive harm.
Health & Safety Code Section 25249.6 - Proposition 65
1. SAFETY INFORMATION


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3
FH-P404
7
2
5
3
4
8
11
9
6
10
1
15
12
14
13
2. EXPLODED VIEWS AND PARTS LIST
2.1 PACKING


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4
FH-P404
- Owner's Manual
Model
Part No.
Language
FH-P404/UC
CRB1508
English
CRB1509
French
FH-P404/ES
CRB1510
English
CRB1511
Spanish
Part No.
Mark No. Symbol and Description FH-P404/UC
FH-P404/ES
1-1 Owner's Manual
CRB1508
CRB1510
1-2 Owner's Manual
CRB1509
CRB1511
6 Cover
CEG1177
CEG1074
7 Carton
CHG3516
CHG3515
8 Contain Box
CHL3516
CHL3515
9 Cord Assy
CDE5793
CDE5788
*
12 Card
ARY1048
Not used
15 Panel
CAH1543
Not used
(2) CONTRAST TABLE
FH-P404/UC and FH-P404/ES are constructed same except for the following:
- PACKING SECTION PARTS LIST
Mark No. Description
Part No.
Mark No. Description
Part No.
NOTE:
- Parts marked by "*"are generally unavailable because they are not in our Master Spare Parts List.
- Screws adjacent to
mark on the product are used for disassembly.
1-1 Owner's Manual
See Contrast table(2)
1-2 Owner's Manual
See Contrast table(2)
*
1-3 Polyethylene Bag
E36-634
2 Screw Assy
CEA1991
*
3 Polyethylene Bag
CNM4338
4 Screw
CRZ50P090FMC
5 Screw
TRZ50P080FMC
6 Cover
See Contrast table(2)
7 Carton
See Contrast table(2)
8 Contain Box
See Contrast table(2)
9 Cord Assy
See Contrast table(2)
10 Protector
CHP2061
11 Protector
CHP2062
*
12 Card
See Contrast table(2)
13 Battery
CEX1030
14 Remote Control Unit
CXB3456
15 Panel
See Contrast table(2)


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FH-P404
5
2.2 EXTERIOR