PIONEER GM-510T/XU/UC Service Manual

PIONEER GM-510T/XU/UC Service Manual
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Service Manual for PIONEER GM-510T/XU/UC, downloadable as a PDF file.

We also have owner's manual to this model.

Manual details

Immediate download after payment.
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The manual has 29 pages
File size: 1.42 MB
Available language versions: English
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Sample pages

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 2004

K-ZZB. DEC. 2004 Printed in Japan

ORDER NO.

CRT3369

BRIDGEABLE TWO-CHANNEL POWER AMPLIFIER

GM-5100T

/XU/EW

Service

Manual

GM-5100T/XU/EW

For details, refer to "Important check points for good servicing".

GM-5100T/XU/UC

GM-5100T/XU/ES

GM-5100T/XU/CN

GM-510T/XU/UC

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 2004

K-ZZB. DEC. 2004 Printed in Japan

ORDER NO.

CRT3369

BRIDGEABLE TWO-CHANNEL POWER AMPLIFIER

GM-5100T

/XU/EW

Service

Manual

GM-5100T/XU/EW

For details, refer to "Important check points for good servicing".

GM-5100T/XU/UC

GM-5100T/XU/ES

GM-5100T/XU/CN

GM-510T/XU/UC

234

GM-5100T/XU/EW

SAFETY INFORMATION

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

- Service Precaution

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.

GM-5100T/XU/EW

[Important Check Points for Good Servicing]

In this manual, procedures that must be performed during repairs are marked with the below symbol.

Please be sure to confirm and follow these procedures.

1. Product safety

Please conform to product regulations (such as safety and radiation regulations), and maintain a safe servicing environment by

following the safety instructions described in this manual.

1 Use specified parts for repair.

Use genuine parts. Be sure to use important parts for safety.

2 Do not perform modifications without proper instructions.

Please follow the specified safety methods when modification(addition/change of parts) is required due to interferences such as

radio/TV interference and foreign noise.

3 Make sure the soldering of repaired locations is properly performed.

When you solder while repairing, please be sure that there are no cold solder and other debris.

Soldering should be finished with the proper quantity. (Refer to the example)

4 Make sure the screws are tightly fastened.

Please be sure that all screws are fastened, and that there are no loose screws.

5 Make sure each connectors are correctly inserted.

Please be sure that all connectors are inserted, and that there are no imperfect insertion.

6 Make sure the wiring cables are set to their original state.

Please replace the wiring and cables to the original state after repairs.

In addition, be sure that there are no pinched wires, etc.

7 Make sure screws and soldering scraps do not remain inside the product.

Please check that neither solder debris nor screws remain inside the product.

8 There should be no semi-broken wires, scratches, melting, etc. on the coating of the power cord.

Damaged power cords may lead to fire accidents, so please be sure that there are no damages.

If you find a damaged power cord, please exchange it with a suitable one.

9 There should be no spark traces or similar marks on the power plug.

When spark traces or similar marks are found on the power supply plug, please check the connection and advise on secure

connections and suitable usage. Please exchange the power cord if necessary.

0 Safe environment should be secured during servicing.

When you perform repairs, please pay attention to static electricity, furniture, household articles, etc. in order to prevent injuries.

Please pay attention to your surroundings and repair safely.

2. Adjustments

To keep the original performance of the products, optimum adjustments and confirmation of characteristics within specification.

Adjustments should be performed in accordance with the procedures/instructions described in this manual.

4. Cleaning

For parts that require cleaning, such as optical pickups, tape deck heads, lenses and mirrors used in projection monitors, proper

cleaning should be performed to restore their performances.

3. Lubricants, Glues, and Replacement parts

Use grease and adhesives that are equal to the specified substance.

Make sure the proper amount is applied.

5. Shipping mode and Shipping screws

To protect products from damages or failures during transit, the shipping mode should be set or the shipping screws should be

installed before shipment. Please be sure to follow this method especially if it is specified in this manual.

234

GM-5100T/XU/EW

CONTENTS

SAFETY INFORMATION............................................2

1. SPECIFICATIONS .......................................................5

2. EXPLODED VIEWS AND PARTS LIST ......................6

2.1 PACKING..............................................................6

2.2 EXTERIOR ............................................................8

3. SCHEMATIC DIAGRAM ...........................................10

3.1 SCHEMATIC DIAGRAM(GUIDE PAGE) ............10

4. PCB CONNECTION DIAGRAM................................18

4.1 AMP UNIT..........................................................18

5. ELECTRICAL PARTS LIST........................................22

6. ADJUSTMENT .........................................................25

7. GENERAL INFORMATION.......................................26

7.1 DIAGNOSIS .......................................................26

7.1.1 DISASSEMBLY .........................................26

7.1.2 CONNECTOR FUNCTION DESCRIPTION ......28

8. OPERATIONS ...........................................................29

GM-5100T/XU/EW

1. SPECIFICATIONS

Power source .......................................................................................................... 14.4 V DC (10.8 -- 15.1 V allowable)

Grounding system .......................................................................................................................................... Negative type

Current consumption .................................................................................................... 30.0 A (at continuous power, 4

)

Backup current ................................................................................................................................................ 3 mA or less

Average current drawn* ...................................................................................................... 10.0 A (4

for two channels)

19.0 A (4

for one channel)

Fuse ........................................................................................................................................................................ 30 A

× 2

Dimensions ...................................................................................................................... 300 (W)

× 60 (H) × 327 (D) mm

Weight .................................................................................................................... 4.7 kg (Leads for wiring not included)

Maximum power output .............................................................................................. 250 W

× 2 (4 ) / 760 W × 1 (4 )

Continuous power output .......................................................... 125 W

× 2 (at 14.4 V, 4 , 20 Hz -- 20 kHz 0.2% THD)

380 W

× 1 (at 14.4 V, 4 , 20 Hz -- 20 kHz 0.8% THD)

190 W

× 2 (at 14.4 V, 2 , 20 Hz -- 20 kHz 0.8% THD)

Continuous power output (DIN power) ............................ 175 W

× 2 (4 ) / 520 W × 1 (4 ) (DIN45324, +B=14.4 V)

Load impedance .......................................................................................................................... 4

(2 -- 8 allowable)

(Bridge connection: 4 -- 8

allowable)

Frequency response ........................................................................................................ 10 Hz -- 50 kHz (+0 dB, 1 dB)

Signal-to-noise ratio ...................................................................................................................... 95 dB (IEC-A network)

Distortion ........................................................................................................................................ 0.015 % (10 W, 1 kHz)

Separation ...................................................................................................................................................... 70 dB (1 kHz)

Low pass filter .............................................................................................................................. Cut off frequency: 80 Hz

Cut off slope: 12 dB/oct

Bass Boost .............................................................................................................................................. Frequency: 50 Hz

Level: 0/6/12 dB

Gain control .................................................................................................................................. RCA: 200 mV -- 6.5 V

Speaker: 0.8 -- 26 V

Maximum input level / impedance ...................................................................................................... RCA: 6.5 V / 22 k

Speaker: 26 V / 40 k

Note:

· Specifications and the design are subject to possible modification without notice due to improvements.

*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 amplifiers.