Pioneer PRS-D3000SPL/X1H/EW, PRS-D3000SPL/X1H/UC Service Manual

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 2005

K-ZZB. FEB. 2005 Printed in Japan

ORDER NO.

CRT3421

CLASS D MONO AMPLIFIER

PRS-D3000SPL

/X1H/EW

PRS-D3000SPL/X1H/EW

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

PRS-D3000SPL

/X1H/UC

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SAFETY INFORMATION

- 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.

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.

W

ARNING

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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[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.

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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................................16

4.1 AMP UNIT..........................................................16

5. ELECTRICAL PARTS LIST........................................20

6. ADJUSTMENT.........................................................24

7. GENERAL INFORMATION.......................................25

7.1 DIAGNOSIS .......................................................25

7.1.1 DISASSEMBLY.........................................25

7.1.2 CONNECTOR FUNCTION DESCRIPTION

......26

8. OPERATIONS ...........................................................27

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1. SPECIFICATIONS

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

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

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

Current consumption ................................................................................ 42 A (at continuous power, 4 Ω)

Average current drawn* .................................................................................... 8.3 A (4 Ω for one channel)

........................................................................................................................9.0 A (2 Ω for one channel)

Fuse (external) ........................................................................................................................................ 100 A

Dimensions .................................................................................................. 300 (W) x 64 (H) x 279 (D) mm

Weight .............................................................................................. 5.9 kg (Leads for wiring not included)

Maximum power output .................................................................... 1,000 W x 1 (4 Ω) / 2,000 W x 1 (2 Ω)

Continuous power output (EW)...................... 800 W x 1 (4 Ω) / 1,400 W x 1 (2 Ω) (DIN45324, +B=14.4 V)

Continuous power output (UC) .................................... 500 W x 1 (at 14.4 V, 4 Ω, 20 —240 Hz 1.0% THD)

................................................................................1,000 W x 1 (at 14.4 V, 2 Ω, 20 —240 Hz 2.0% THD)

Load impedance ................................................................ 4 Ω (2 — 8 Ω allowable), (Ex. Bridge 4 — 16 Ω)

Frequency response .......................................................................................... 10 — 240 Hz (+0 dB, –1 dB)

S/N ratio ...................................................................................................................... 90 dB (IEC-A network)

Distortion .................................................................................................................... 0.05 % (50 W, 100 Hz)

Low pass filter ............................................................................................ Cut off frequency: 40 — 240 Hz

............................................................................................................................Cut off slope: –24 dB/oct

Subsonic filter (HPF) .......................................................................................................... Frequency: 20 Hz

..............................................................................................................................................Slope: –18 dB

Bass boost ............................................................................................................................ Level: 0 — 12 dB

............................................................................................................................ Frequency: 40 — 120 Hz

Phase control ...................................................................................................................... SYNC, SYNC INV

Gain control .......................................................................................................................... 200 mV — 6.5 V

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

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.

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2. EXPLODED VIEWS AND PARTS LIST

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NOTE:

- Parts marked by “*” are generally unavailable because they are not in our Master Spare Parts List.

- The > mark found on some component parts indicates the importance of the safety factor of the part.

Therefore, when replacing, be sure to use parts of identical designation.

- 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.)

2.1 PACKING

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- PACKING SECTION PARTS LIST

- Owner's Manual

Part No. Language
HRD0242 English, French
HRD0243 English, Spanish, German, French, Italian, Dutch

1 Screw Assy HEA3794
2 Polyethylene Bag HEG0011
3 Lock Tie HNV0071
4 Polyethylene Bag HEG0022
5 Contain Box HHL0449

6 Carton(EW) HHG0453

Carton(UC) HHG0449
7 Protector HHP0269
8 Screw BYC40P180FZK

* 9-1 Warranty Card(EW) HRY1157

9-2 Owner’s Manual(EW) HRD0243

Owner’s Manual(UC) HRD0242

10 Fuse Holder Unit HXC1937
* 11 Install Card HRP1298
> 12 Fuse(100A) HEK1292

13 Fuse Holder HKR1026

14 Cover HNS0112
* 15 Caution Card HRP1299

16 Cushion(Wrap) HNM8415

Mark No. Description Part No.

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2.2 EXTERIOR

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1 Screw BBZ30P060FTC
2 Screw BBZ30P060FZK
3 Screw BBZ30P120FTC
4 Screw BMZ30P050FTC
5 Screw BSZ30P050FZK

* 6 Badge(EW) HAM0040
* Badge(UC) HAM0033

7 Screw HBA0028
8 Screw HBA1636
9 Screw HBA1639

10 Screw PPZ30P120FZK

11 Stud HLA0022

12 Case HNB0237

13 Cover HNB0272

14 Panel HNB0273

15 Panel HNB0274

16 Clip HNC0189

17 Holder HNC0207

18 •••••

19 Insulator HNM0206

20 Insulator HNM0208

21 Insulator HNM0209

22 Insulator HNM0215

23 Heat Sink HNR0278

24 Plate HNS0122

25 Cover HNS7622

26 Spacer HNV0016

27 Amp Unit(EW) HWH0220

Amp Unit(UC) HWH1298

28 Screw BBZ30P060SAD

29 Cushion(CN303)(EW) CNM6825

30 Cushion(CN304)(EW) CNM6825

31 Cord Assy HDE0065

32 Pin Jack(CN801) HKB0004

33 Terminal(CN301) HKE0069

34 Terminal(CN903) HKE1050

35 Terminal(CN601) HKF0001

36 Terminal(CN602) HKF0001

37 Terminal(CN603) HKF0001

38 Terminal(CN604) HKF0001

39 Terminal(CN605) HKF0001

40 Terminal(CN607) HKF0001

41 Terminal(CN608) HKF0001

42 Terminal(CN609) HKF0001

43 Terminal(CN610) HKF0001

44 Terminal(CN611) HKF0001
45 Terminal(CN612) HKF0001
46 Clip HNC0054
47 •••••
48 Terminal Unit(CN901) HXA0448

49 Screw PPZ30P080FZK
50 Light Pipe HXA0426
51 Screw PPZ30P100SAD

Mark No. Description Part No. Mark No. Description Part No.

- EXTERIOR SECTION PARTS LIST