Pioneer DRMULV-16 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

PIONEER CORPORATION 2004

ORDER NO.

RRV3060

DRM-ULV16

LVD SCSI INTERFACE UNIT

DRM-ULV16

ZUCYV/WL

THIS MANUAL IS APPLICABLE TO THE FOLLOWING MODEL(S) AND TYPE(S).

Model Type Power Requirement Remarks

DRM-ULV16 ZUCYV/WL DC Power supply from other system

This service manual should be used together with the following manual(s).

Model No. Order No. Remarks

DRM-7000 RRV2173 700 DISC CHANGER

DRM-3000 RRV2734 300 DISC CHANGER

IMPORTANT:

Before performing maintenance work or optional installation, be sure to set the power
switches of the main unit and its peripheral equipment to their OFF positions, then dis­connect their power cords, in order to avoid failure of the equipment and electric shock..

Note:

• If this unit is used with the DVD-R7783, the firmware version of the changer must be
Ver. 1.25 or later

For details, refer to "Important Check Points for Good Servicing".

T-ZZY DEC. 2004 printed in Japan

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SAFETY INFORMATION

A

This service manual is intended for qualified service technicians ; it is not meant for the casual do-it­yourselfer. 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.

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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.

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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.

3. Lubricants, Glues, and Replacement parts

Use grease and adhesives that are equal to the specified substance.
Make sure the proper amount is applied.

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.

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

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B

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

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

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

3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM ................................................................................... 10

3.1 OVERALL CONNECTION DIAGRAM ................................................................................................. 10

3.2 CONV, IDSB and TMSB UNITS........................................................................................................... 12

4. PCB CONNECTION DIAGRAM............................................................................................................... 14

4.1 CONV, IDSB and TMSB UNITS........................................................................................................... 14

5. PCB PARTS LIST..................................................................................................................................... 16

6. ADJUSTMENT......................................................................................................................................... 16

7. GENERAL INFORMATION ...................................................................................................................... 17

7.1 INSTALLATION .................................................................................................................................... 17

7.2 OPERATION CHECKS........................................................................................................................ 22

7.2.1 CHECK METHOD.......................................................................................................................... 23

7.3 IC INFORMATION ............................................................................................................................... 24

8. PANEL FACILITIES.................................................................................................................................. 27

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1. SPECIFICATIONS

[Interface]

SE side : SCSI-2 *1 (Amphenol 50-pin) ............................. x 1

LVD side : Ultra 160 SCSI *1 (Half-pitch 68-pin) ................. x 2

∗1: Transfer speed may differ depending on the devices connected.

[Maximum cable connection length (including internal connection cables)]

SE side ............................................................................... 3 m *

LVD side ............................................................................... 12 m *

[Maximum units connectable]

Total LVD and SE devices ..................................................... 15 *

(including changers, but not including host bus adapters)
∗2: For SCSI cable and SCSI Terminator (LVD) use provided accessory or Pioneer-recommended product.

[Other specifications]

Power ..................................................................................... DC +5 V, 0.7 A

Dimensions

CONV Unit Block(internal changer dimension) .................... 140.1 (W) x 117.2 (D) x 70.1 (H) mm

Rear Terminal Block (not including cables).......................... 100.0 (W) x 40.2 (D) x 82.0 (H) mm

Weight .................................................................................... 0.68 kg

Temperature during use (ambient changer temperature) ...... +5 °C – +35 °C

Humidity during use (ambient changer humidity) ................... 5% – 85% (without condensation)

Temperature during storage ................................................... –40 °C – +60 °C

Humidity during storage ......................................................... 5% – 90% (without condensation)

[Accessories]

SCSI Terminator (LVD) .......................................................... x 1

SCSI Cable (LVD) : 0.55 m .................................................... x 1

Parts noted below are used when connecting to changer

Connector Assy ...................................................................... x 2

Screws .................................................................................... x 4

Posts (Card Spacers) ............................................................. x 2

Cushion .................................................................................. x 1

Edge guard ............................................................................. x 1

Cable binders ......................................................................... x 3

2

2

2

Accessories

SCSI Terminator (LVD) x 1
(DKN1368)

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C

The specifications and design of this product are subject to change
without notice, due to improvement.

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SCSI Cable (LVD) : 0.55 m x 1
(DDC1015)

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2. EXPLODED VIEWS AND PARTS LIST

NOTES:

Parts marked by "NSP" 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.

A

Therefore, when replacing, be sure to use parts of identical designation.
Screws adjacent to mark on 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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4, 5, 9, 12,
13×2, 14×3

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21

2×4

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1

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20

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11

CONV Unit Block

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Rear Terminal Block

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PACKING Parts List

Mark

No. Description Part No.

NSP 1 Warranty Card ARY1093

2 Screw BBZ30P060FTC

3 SCSI Cable (LVD) (55cm) DDC1015

4 Cushion (CR) DEC2707

5 Edge Guard DEC2708

NSP 6 Air Cap Bag (90 x 80) DHL1144

7Polyethylene Bag DHL1145

(0.03 x 90 x 170)

8 SCSI Terminator (LVD) DKN1368

9 Connector Assy 6P DKP3679

10 Operating Instructions DRC1232

(English / French / German / Chinese / Japanese)

11 Polyethylene Bag PHL1004

12 Connector PF05PP6B17

13 Card Spacer QEC1012

14 Binder (SKB-90BK) ZCA-SKB90BK

NSP 15 Polyethylene Bag Z21-002

(0.03 x 50 x 70)

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NSP 16 Polyethylene Bag Z21-010

(0.018 x 100 x 230)

NSP 17 Polyethylene Bag Z21-029

(0.05 x 205 x 315)

NSP 18 Polyethylene Bag Z21-038

(0.03 x 230 x 340)

19 Under Pad DHA1620

20 Upper Pad DHA1658

21 Spacer DHC1063

22 Packing Case DHG2474

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2.2 EXTERIOR SECTION

CONV Unit Block Rear Terminal Block

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Front view

12

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11

Torque: 0.98 N•m

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15

14

12

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D

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Rear view

4

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5

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3

2

7

Card Spacer (Packing)

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EXTERIOR Parts List

Mark

No. Description Part No.

1 CONV Unit-S DXX2549

2 IDSB Unit DWS1351

3 TMSB Unit DWS1352

4 Connector Assy DKP3677

5 Connector Assy DKP3678

6 Connector Assy PF02PP-B25

7 Connector PF04PP-B32

8 IDSB Protector DEC2727

9LVD & SE Terminal Plate DNC1710

NSP 10 CONV Board Stay DNF1702

A

NSP 11 CONV Heatsink DNG1091

12 Screw BBZ30P060FTC

13 HEX Screw (#4-40UNC) DBA1247

14 Screw PMH26P050FTC

15 Screw PMZ30P100FNI

16 Binder (SKB-90BK) ZCA-SKB90BK

17 LVD Connector Guard Assy DXB1826

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