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 2002
K-ZZY. MAR. 2002 Printed in Japan
CONTENTS
1. SAFETY INFORMATION ............................................2
2. EXPLODED VIEWS AND PARTS LIST .......................4
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM .....8
4. PCB CONNECTION DIAGRAM ................................16
5. ELECTRICAL PARTS LIST ........................................20
6. ADJUSTMENT..........................................................26
7. GENERAL INFORMATION .......................................26
7.1 DIAGNOSIS ........................................................26
7.1.1 DISASSEMBLY .........................................26
7.1.2 CONNECTOR FUNCTION DESCRIPTION .......27
7.2 IC ........................................................................28
7.3 OPERATIONAL FLOW CHART ...........................33
7.4 CLEANING ..........................................................33
8. OPERATIONS AND SPECIFICATIONS.....................34
For details, refer to "Important symbols for good services".
ORDER NO.
CRT2850
Service
Manual
DEQ-P7000/UC
MULTI-CHANNEL AV PROCESSOR
DEQ-P7000
UC
DEQ-P7000 EW
DEQ-P7050 ES
- Manufactured under license from Dolby Laboratories. "Dolby" and the double-D symbol are trademarks of Dolby
Laboratories. Confidential unpublished works. © 1992-1997 Dolby Laboratories. All rights reserved.
- Manufactured under license from Digital Theater Systems, Inc. "DTS" and "DTS Digital Surround" are trademarks
of Digital Theater Systems, Inc.
- This product cannot be operated independently. Combining DVH-P7000/UC etc for performing a check of opera-
tion.
2
DEQ-P7000,P7050
[ 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.
1. 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
3
DEQ-P7000,P7050
4
DEQ-P7000,P7050
1
5
8
9
10
11
13
14
15
17
18
6
7
16
12
3
2
4
2. EXPLODED VIEWS AND PARTS LIST
2.1 PACKING
DEQ-P7000,P7050
5
1 Cord Assy
CDE5880
2 Cord Assy
CDE6772
3 Cord
CDE6775
4 Cord Assy
CDE7012
5 Cable
CDE6366
6 Angle
CNB2351
7 Clamper
CNV1343
8 Screw
BNC40P120FZK
*
9 Polyethylene Bag
CEG1158
10 Screw
HMF40P080FZK
*
11 Polyethylene Bag
CEG1101
12 Polyethylene Bag
See Contrast table(2)
13 Carton
See Contrast table(2)
14 Sub Carton
CHG4691
15 Contain Box
See Contrast table(2)
16 Protector
CHP2552
17 Fastener
CNM3728
18-1 Owner's Manual
See Contrast table(2)
18-2 Installation Manual
See Contrast table(2)
*
18-3 Card
See Contrast table(2)
*
18-4 Warranty Card
See Contrast table(2)
18-5 Polyethylene Bag
CEG1116
Mark No. Description
Part No.
Mark No. Description
Part No.
(1) PACKING SECTION PARTS LIST
Part No.
Mark No. Symbol and Description DEQ-P7000/UC
DEQ-P7000/EW
DEQ-P7050/ES
12 Polyethylene Bag
CEG1173
CEG-162
CEG-162
13 Carton
CHG4690
CHG4688
CHG4689
15 Contain Box
CHL4690
CHL4688
CHL4689
18-1 Owner's Manual
CRD3602
CRD3599
CRD3604
18-2 Installation Manual
CRD3603
CRD3601
CRD3605
* 18-3 Card
ARY1048
Not used
Not used
* 18-4 Warranty Card
Not used
CRY1157
Not used
(2) CONTRAST TABLE
DEQ-P7000/UC, DEQ-P7000/EW and DEQ-P7050/ES are constructed the same except for the following:
- Owner's Manual, Installation Manual
Part No.
Language
CRD3602
English, French
CRD3603
English, French
CRD3599
English, Spanish, German, French, Italian, Dutch
CRD3601
English, Spanish, German, French, Italian, Dutch
CRD3604
English, Chinese
CRD3605
English, Chinese
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.)