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 2003
K-ZZD. JUNE 2003 Printed in Japan
ORDER NO.
CRT3095
COMPACT DISC CASSETTE RADIO
FH-2037ZF
X1R/UC
Service
Manual
FORD
FH-2037ZF/X1R/UC
VEHICLE
DESTINATION
PRODUCED AFTER
FORD PART No.
ID No. PIONEER MODEL No.
Ranger
U.S.A., CANADA
August 2003
FS-4L5T-18C868-AF
FH-2037ZF/X1R/UC
- This service manual should be used together with the following manual(s):
Model No.
Order No.
Mech. Module Remarks
CX-3007
CRT2820
S9MP3
CD Mech. Module:Circuit Description, Mech.Description, Disassembly
CX-1011
CRT2406
3L
Cassette Mech. Module:Mech.Description, Disassembly
- Dolby noise reduction manufactured under license from Dolby Laboratories Licensing
Corporation."Dolby" and the double-D symbol are trademarks of Dolby Laboratories Licensing
Corporation.
For details, refer to "Important symbols for good services".
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FH-2037ZF/X1R/UC
SAFETY INFORMATION
- CD section precaution
1. Before disassembling the unit, be sure to turn off the
power. Unplugging and plugging the connectors dur-
ing power-on mode may damage the ICs inside the
unit.
2. To protect the pickup unit from electrostatic dis-
charge during servicing, take an appropriate treat-
ment (shorting-solder) by referring to "the DISAS-
SEMBLY" on page 58.
3. After replacing the pickup unit, be sure to check the
grating. (See p.52.)
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.
[ Important symbols for good services ]
In this manual, the symbols shown-below indicate that adjustments, settings or cleaning should be made securely.
When you find the procedures bearing any of the symbols, be sure to fulfill them:
2. Adjustments
To keep the original performances of the product, optimum adjustments or specification confirmation is indispensable.
In accordance with the procedures or instructions described in this manual, adjustments should be performed.
3. Cleaning
For optical pickups, tape-deck heads, lenses and mirrors used in projection monitors, and other parts requiring cleaning,
proper cleaning should be performed to restore their performances.
5. Lubricants, glues, and replacement parts
Appropriately applying grease or glue can maintain the product performances. But improper lubrication or applying
glue may lead to failures or troubles in the product. By following the instructions in this manual, be sure to apply the
prescribed grease or glue to proper portions by the appropriate amount.For replacement parts or tools, the prescribed
ones should be used.
4. Shipping mode and shipping screws
To protect the product from damages or failures that may be caused during transit, the shipping mode should be set or
the shipping screws should be installed before shipping out in accordance with this manual, if necessary.
1. Product safety
You should conform to the regulations governing the product (safety, radio and noise, and other regulations), and
should keep the safety during servicing by following the safety instructions described in this manual.
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FH-2037ZF/X1R/UC
CONTENTS
SAFETY INFORMATION ......................................................................................................................................................2
1. SPECIFICATIONS .................................................................................................................................................................4
2. EXPLODED VIEWS AND PARTS LIST ................................................................................................................................6
2.1 EXTERIOR ........................................................................................................................................................................6
2.2 CD MECHANISM MODULE ............................................................................................................................................8
2.3 CASSETTE MECHANISM MODULE.............................................................................................................................10
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM.............................................................................................................12
3.1 BLOCK DIAGRAM .........................................................................................................................................................12
3.2 OVERALL CONNECTION DIAGRAM(GUIDE PAGE) ...................................................................................................14
3.3 KEYBOARD UNIT ..........................................................................................................................................................20
3.4 CD MECHANISM MODULE(GUIDE PAGE)..................................................................................................................22
3.5 CASSETTE MECHANISM MODULE.............................................................................................................................30
4. PCB CONNECTION DIAGRAM..........................................................................................................................................32
4.1 MOTHER UNIT ..............................................................................................................................................................32
4.2 KEYBOARD UNIT ..........................................................................................................................................................36
4.3 CD MECHANISM MODULE ..........................................................................................................................................38
4.4 CASSETTE MECHANISM MODULE.............................................................................................................................40
5. ELECTRICAL PARTS LIST..................................................................................................................................................42
6. ADJUSTMENT ...................................................................................................................................................................49
6.1 DOLBY B NR ADJUSTMENT........................................................................................................................................49
6.2 CD ADJUSTMENT ........................................................................................................................................................50
6.3 CHECKING THE GRATING AFTER CHANGING THE PICKUP UNIT...........................................................................52
6.4 CD TEST MODE.............................................................................................................................................................54
7. GENERAL INFORMATION.................................................................................................................................................58
7.1 DIAGNOSIS ...................................................................................................................................................................58
7.1.1 DISASSEMBLY .......................................................................................................................................................58
7.1.2 CONNECTOR FUNCTION DESCRIPTION .............................................................................................................63
7.2 PARTS ............................................................................................................................................................................64
7.2.1 IC .............................................................................................................................................................................64
7.2.2 DISPLAY ..................................................................................................................................................................72
7.3 OPERATIONAL FLOW CHART ......................................................................................................................................73
7.4 CLEANING .....................................................................................................................................................................74
8. OPERATIONS .....................................................................................................................................................................75
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1. SPECIFICATIONS
General
Power source ..............................................................................14.4V DC(10.5V-16.0V allowable)
Grounding system ......................................................................Negative type
Backup current ............................................................................3mA or less
Dimensions .................................................................................188(W) x100(H) x187(D)mm
Weight .........................................................................................2.3kg
CD player
System.........................................................................................Compact disc audio system
Usable discs ................................................................................Compact disc
Signal format ..............................................................................Sampling frequency : 44.1kHz
Number of quantization bits : 16;linear
S/N ...............................................................................................70dB or more
Distortion.....................................................................................0.1% or less
MP3 decoding format.................................................................MPEG1 and MPEG2 audio layer 3
Cassette player
Tape..............................................................................................Compact cassette tape(C30-C90)
Tape speed ..................................................................................4.76cm/sec.(+0.14cm/sec.,-0.05cm/sec.)
Wow and flutter ..........................................................................0.3% or less
FM tuner
Frequency....................................................................................87.75, 87.9-107.9 MHz
S/N ...............................................................................................58dB or more
Distortion.....................................................................................1.0% or less
IF interference .............................................................................95dB or more
Image interference......................................................................45dB or more
Stereo Separation.......................................................................25dB or more(400Hz)
AM tuner
Frequency....................................................................................530-1710 kHz
S/N 20dB useable sensibility .....................................................33dBµ +4dB, -5dB
S/N ...............................................................................................50dB +10dB, -6dB
Distortion.....................................................................................1.5% or less
IF interference .............................................................................75dB or more
Image interference......................................................................60dB or more
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