PIONEER GM-D500M/XH/ES Service Manual

Cover page of PIONEER GM-D500M/XH/ES Service Manual

Service Manual for PIONEER GM-D500M/XH/ES, downloadable as a PDF file.

We also have owner's manual to this model.

Manual details

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  • The manual has 26 pages
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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-ZZB. FEB. 2003 Printed in Japan
ORDER NO.
CRT2959
CLASS D MONO AMPLIFIER
GM-D500M
XH/EW, XR/EW
Service
Manual
GM-D500M/XH/EW
GM-D500M XH/UC, XR/UC
For details, refer to "Important symbols for good services".
GM-D500M XH/ES, XR/ES
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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-ZZB. FEB. 2003 Printed in Japan
ORDER NO.
CRT2959
CLASS D MONO AMPLIFIER
GM-D500M
XH/EW, XR/EW
Service
Manual
GM-D500M/XH/EW
GM-D500M XH/UC, XR/UC
For details, refer to "Important symbols for good services".
GM-D500M XH/ES, XR/ES
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GM-D500M/XH/EW
[ 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.
SAFETY INFORMATION
UC model
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
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GM-D500M/XH/EW
CONTENTS
SAFETY INFORMATION............................................2
1. SPECIFICATIONS .......................................................3
2. EXPLODED VIEWS AND PARTS LIST ......................4
2.1 PACKING..............................................................4
2.2 EXTERIOR ............................................................6
3. SCHEMATIC DIAGRAM .............................................8
3.1 SCHEMATIC DIAGRAM(GUIDE PAGE) ..............8
4. PCB CONNECTION DIAGRAM................................14
4.1 AMP PCB............................................................14
4.2 CONNECTOR PCB .............................................18
5. ELECTRICAL PARTS LIST........................................19
6. ADJUSTMENT .........................................................22
7. GENERAL INFORMATION.......................................23
7.1 DIAGNOSIS .......................................................23
7.1.1 DISASSEMBLY .........................................23
7.1.2 CONNECTOR FUNCTION DESCRIPTION ......24
7.2 IC ........................................................................25
8. OPERATIONS ...........................................................26
1. SPECIFICATIONS
Power source ...................................................................... 14.4 V DC (10.8 -- 15.1 V allowable)
Backup current ............................................................................................................3mA or less
Grounding system .................................................................................................. Negative type
Current consumption ............................................................ 31.0 A (at continuous power, 4
)
Average current drawn* .................................................................. 4.4 A (4
for one channel)
........................................................................................................ 7.3 A (2
for one channel)
Fuse .................................................................................................................................... 30 A x 2
Dimensions .................................................................................. 268 (W) x 52 (H) x 250 (D) mm
[10-1/2 (W) x 2 (H) x 9-7/8 (D) in.]
Weight .............................................................................. 2.9 kg (Leads for wiring not included)
Maximum power output ...................................................... 600 W x 1 (4
) / 1,000 W x 1 (2 )
Continuous power output (EW) ........ 490 W x 1 (4
) / 630 W x 1 (2 ) (DIN45324, +B=14.4 V)
Continuous power output (UC,ES).............. 300 W x 1 (at 14.4 V, 4
, 20 -- 240 Hz, 0.4% THD)
.................................................................. 500 W x 1 (at 14.4 V, 2
, 20 -- 240 Hz, 0.8% THD)
Load impedance ...................................................................................... 4
(1 -- 8 allowable)
Frequency response ........................................................................ 5 -- 240 Hz (+0.5 dB, ­3 dB)
Distortion .................................................................................................... 0.03 % (10 W, 120 Hz)
Low pass filter ............................................................................ Cut off frequency: 40 -- 240 Hz
............................................................................................................ Cut off slope: ­24 dB/oct
Bass level control .................................................................................................... ­22 -- +12 dB
Maximum input level/impedance ...................................... RCA: 6.5 V/22 k
(125 mV -- 6.5 V)
*Average current drawn
· The average current drawn is nearly the maximum current drawn by this unit when an audio
signal is input. Use this value when working out total current drawn by multiple power ampli-
fiers.
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GM-D500M/XH/EW
2. EXPLODED VIEWS AND PARTS LIST
2.1 PACKING
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GM-D500M/XH/EW
Part No.
GM-D500M/XH/EW
GM-D500M/XH/UC
GM-D500M/XH/ES
Mark No. Description
GM-D500M/XR/EW
GM-D500M/XR/UC
GM-D500M/XR/ES
1 Screw Assy
HEA0060
HEA0060
HEA0060
2 Screw
BYC40P180FZK
BYC40P180FZK
BYC40P180FZK
3 Polyethylene Bag
HEG0011
HEG0011
HEG0011
4 Cover
HNS0112
HNS0112
HNS0112
5 Polyethylene Bag
HEG0013
HEG0013
HEG0013
6 Carton
HHG0327
HHG0327
HHG0327
7 Contain Box
HHL0327
HHL0327
HHL0327
8 Protector
HHP0155
HHP0155
HHP0155
9-1 Owner's Manual
HRD0206
HRD0205
HRD0207
9-2 Owner's Manual
Not used
Not used
HRD0208
*
9-3 Warranty Card
HRY1157
Not used
Not used
*
9-4 Card
Not used
ARY1048
Not used
10 Core
HTX0003
Not used
HTX0003
*
11 Polyethylene Bag
HEG0025
Not used
HEG0025
*
12 Lock Tie
HNV0025
Not used
HNV0025
*
13 Caution Card
HRP0008
Not used
HRP0008
- PACKING SECTION PARTS LIST
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.
- For the applying amount of lubricants or glue, follow the instructions in this manual.
( In the case of no amount instructions, apply as you think it appropriate.)
- Owner's Manual
Part No.
Language
HRD0205
English, French
HRD0206
English, Spanish, German, French, Italian, Dutch
HRD0207
English, Spanish
HRD0208
Arabic, Portuguese

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