PIONEER DEH-7050 Service Manual

Cover page of PIONEER DEH-7050 Service Manual

Service Manual for PIONEER DEH-7050, downloadable as a PDF file.

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PIONEER ELECTRONIC CORPORATION
4-1, Meguro 1-Chome, Meguro-ku, Tokyo 153-8654, Japan
PIONEER ELECTRONICS SERVICE INC.
P.O.Box 1760, Long Beach, CA 90801-1760 U.S.A.
PIONEER ELECTRONIC [EUROPE] N.V.
Haven 1087 Keetberglaan 1, 9120 Melsele, Belgium
PIONEER ELECTRONICS ASIACENTRE PTE.LTD. 253 Alexandra Road, #04-01, Singapore 159936
C PIONEER ELECTRONIC CORPORATION 1999
K-ZZD. FEB. 1999 Printed in Japan
ORDER NO.
CRT2373
MULTI-CD CONTROL HIGH POWER CD PLAYER WITH RDS TUNER
DEH-P700R
UC
Service
Manual
CONTENTS
1. SAFETY INFORMATION ............................................2
2. EXPLODED VIEWS AND PARTS LIST .......................2
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM ...14
4. PCB CONNECTION DIAGRAM ................................46
5. ELECTRICAL PARTS LIST ........................................56
6. ADJUSTMENT..........................................................70
7. GENERAL INFORMATION .......................................74
7.1 PARTS .................................................................74
7.1.1 IC................................................................74
7.1.2 DISPLAY ....................................................84
7.2 DIAGNOSIS ........................................................86
7.2.1 DISASSEMBLY .........................................86
7.2.2 TEST MODE ..............................................90
8. OPERATIONS AND SPECIFICATIONS.....................94
- See the separate manual CX-916(CRT2300) for the CD mechanism description, disassembly and circuit
description.
- The CD mechanism employed in this model is one of S8 series.
- This device employs an inverter as the power supply for EL. The inverter has an output voltage reach
approximately 500 volts(AC). Utmost care should be used not to suffer from a possible electric shock,
accordingly.
- When executing an operation, be aware that the in around IC651 can become quite hot to the touch.
DEH-P7000R
UC
DEH-P7050
ES
DEH-P700R/UC
MULTI-CD CONTROL HIGH POWER CD PLAYER WITH FM/AM TUNER
background image
PIONEER ELECTRONIC CORPORATION
4-1, Meguro 1-Chome, Meguro-ku, Tokyo 153-8654, Japan
PIONEER ELECTRONICS SERVICE INC.
P.O.Box 1760, Long Beach, CA 90801-1760 U.S.A.
PIONEER ELECTRONIC [EUROPE] N.V.
Haven 1087 Keetberglaan 1, 9120 Melsele, Belgium
PIONEER ELECTRONICS ASIACENTRE PTE.LTD. 253 Alexandra Road, #04-01, Singapore 159936
C PIONEER ELECTRONIC CORPORATION 1999
K-ZZD. FEB. 1999 Printed in Japan
ORDER NO.
CRT2373
MULTI-CD CONTROL HIGH POWER CD PLAYER WITH RDS TUNER
DEH-P700R
UC
Service
Manual
CONTENTS
1. SAFETY INFORMATION ............................................2
2. EXPLODED VIEWS AND PARTS LIST .......................2
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM ...14
4. PCB CONNECTION DIAGRAM ................................46
5. ELECTRICAL PARTS LIST ........................................56
6. ADJUSTMENT..........................................................70
7. GENERAL INFORMATION .......................................74
7.1 PARTS .................................................................74
7.1.1 IC................................................................74
7.1.2 DISPLAY ....................................................84
7.2 DIAGNOSIS ........................................................86
7.2.1 DISASSEMBLY .........................................86
7.2.2 TEST MODE ..............................................90
8. OPERATIONS AND SPECIFICATIONS.....................94
- See the separate manual CX-916(CRT2300) for the CD mechanism description, disassembly and circuit
description.
- The CD mechanism employed in this model is one of S8 series.
- This device employs an inverter as the power supply for EL. The inverter has an output voltage reach
approximately 500 volts(AC). Utmost care should be used not to suffer from a possible electric shock,
accordingly.
- When executing an operation, be aware that the in around IC651 can become quite hot to the touch.
DEH-P7000R
UC
DEH-P7050
ES
DEH-P700R/UC
MULTI-CD CONTROL HIGH POWER CD PLAYER WITH FM/AM TUNER
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2
DEH-P700R,P7000R,P7050
- CD Player Service Precautions
1. For pickup unit(CXX1285) handling, please refer
to"Disassembly"(see page 86).
During replacement, handling precautions shall be
taken to prevent an electrostatic discharge(protection
by a short pin).
2. During disassembly, be sure to turn the power off
since an internal IC might be destroyed when a con-
nector is plugged or unplugged.
3. Please checking the grating after changing the ser-
vice pickup unit(see page 72).
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
1. SAFETY INFORMATION
2. EXPLODED VIEWS AND PARTS LIST
2.1 PACKING(DEH-P700R/UC)
20
19
15
12
16
17
4
7
11
3
10
9
8
6
5
2
14
1
25
13
18
21
24
23
22
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3
DEH-P700R,P7000R,P7050
1 Cord Assy
CDE5829
*
2 Accessory Assy
CEA2395
3 Spring
CBH1650
*
4 Screw Assy
CEA2396
5 Screw
CBA1002
*
6 Polyethylene Bag
CEG-127
7 Screw
CRZ50P090FMC
8 Screw
TRZ50P080FMC
*
9 Polyethylene Bag
CEG-158
10 Handle
CNC5395
11 Bush
CNV3930
12 Polyethylene Bag
CEG1173
13 Battery
CEX1006
14 Carton
CHG3749
15 Contain Box
CHL3749
16 Protector
CHP2101
17 Protector
CHP2102
18 Remote Control Assy
CXB3875
19 Case Assy
CXB3520
20-1 Owner's Manual
CRD2906
(English, French)
20-2 Installation Manual
CRD2907
(English, French)
* 20-3 Warranty Card
CRY1070
20-4 Polyethylene Bag
CEG1116
* 20-5 Label
CRW1343
21 Base Assy
CEA2426
*
22 Base
CNS5031
*
23 Sheet
CZA3371
24 Polyethylene Bag
CZE3188
25 Inner Box
CHW1759
Mark No. Description
Part No.
Mark No. Description
Part No.
- 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.
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4
DEH-P700R,P7000R,P7050
2.2 PACKING(DEH-P7000R/UC)
20
19
15
12
16
17
4
7
11
3
10
9
8
6
5
2
14
1
13
18
1 Cord Assy
CDE5827
*
2 Accessory Assy
CEA2395
3 Spring
CBH1650
*
4 Screw Assy
CEA2396
5 Screw
CBA1002
*
6 Polyethylene Bag
CEG-127
7 Screw
CRZ50P090FMC
8 Screw
TRZ50P080FMC
*
9 Polyethylene Bag
CEG-158
10 Handle
CNC5395
11 Bush
CNV3930
12 Polyethylene Bag
CEG1173
13 Battery
CEX1030
14 Carton
CHG3748
15 Contain Box
CHL3748
16 Protector
CHP2101
17 Protector
CHP2102
18 Remote Control Unit
CXB3455
19 Case Assy
CXB3520
20-1 Owner's Manual
CRD2908
(English, French)
20-2 Installation Manual
CRD2909
(English, French)
* 20-3 Card
ARY1048
20-4 Polyethylene Bag
CEG1116
* 20-5 Label
CRW1343
Mark No. Description
Part No.
Mark No. Description
Part No.
- PACKING SECTION PARTS LIST
background image
5
DEH-P700R,P7000R,P7050
2.3 PACKING(DEH-P7050/ES)
20
19
15
12
16
17
4
7
11
3
10
9
8
6
5
2
14
1
25
13
18
21
24
23
22
1 Cord Assy
CDE5828
*
2 Accessory Assy
CEA2395
3 Spring
CBH1650
*
4 Screw Assy
CEA2396
5 Screw
CBA1002
*
6 Polyethylene Bag
CEG-127
7 Screw
CRZ50P090FMC
8 Screw
TRZ50P080FMC
*
9 Polyethylene Bag
CEG-158
10 Handle
CNC5395
11 Bush
CNV3930
12 Polyethylene Bag
CEG-162
13 Battery
CEX1006
14 Carton
CHG3747
15 Contain Box
CHL3747
16 Protector
CHP2101
17 Protector
CHP2102
18 Remote Control Assy
CXB3875
19 Case Assy
CXB3520
20-1 Owner's Manual
CRD2903
(English, Spanish, Portuguese)
20-2 Owner's Manual
CRD2904
(Arabic, Chinese)
20-3 Installation Manual
CRD2905
(English, Spanish, Portuguese,
Arabic, Chinese)
20-4 Polyethylene Bag
CEG1116
21 Base Assy
CEA2426
*
22 Base
CNS5031
*
23 Sheet
CZA3371
24 Polyethylene Bag
CZE3188
25 Inner Box
CHW1759
Mark No. Description
Part No.
Mark No. Description
Part No.
- PACKING SECTION PARTS LIST

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