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Service
Manual
BAND
KEH-1033 BASS/TREBLE BOOSTER
1 2 3
4 5 6
ORDER NO.
KEH-1033/XM/EW CRT2977
HIGH POWER CASSETTE PLAYER WITH FM/MW/LW TUNER
KEH-1033
KEH-1032 XM/EW
XM/EW
KEH-2031 XM/EE
For details, refer to "Important symbols for good services".
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-ZZS. NOV. 2002 Printed in Japan
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A SAFETY INFORMATION
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.
B
[ 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:
1. Product safety
You should conform to the regulations governing the product (safety, radio and noise, and other regulations), and
C should keep the safety during servicing by following the safety instructions described in this manual.
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.
D
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.
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.
E
F
2 KEH-1033/XM/EW
1 2 3 4
5 6 7 8
CONTENTS A
SAFETY INFORMATION ............................................2
1. SPECIFICATIONS........................................................4
2. EXPLODED VIEWS AND PARTS LIST .......................6
2.1 PACKING(KEH-1033/XM/EW, 1032/XM/EW).......6
2.2 PACKING(KEH-2031/XM/EE)................................8
2.3 EXTERIOR(KEH-1033/XM/EW, 1032/XM/EW)...10
2.4 EXTERIOR(KEH-2031/XM/EE)............................12
2.5 CASSETTE MECHANISM ..................................14
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM ...16 B
3.1 BLOCK DIAGRAM ..............................................16
3.2 OVERALL CONNECTION DIAGRAM.................18
3.3 KEYBOARD UNIT ...............................................20
3.4 CASSETTE MECHANISM ..................................22
4. PCB CONNECTION DIAGRAM ................................24
4.1 TUNER AMP UNIT .............................................24
4.2 KEYBOARD UNIT ..............................................28
4.3 CASSETTE MECHANISM ..................................30
5. ELECTRICAL PARTS LIST ........................................31
C
6. ADJUSTMENT..........................................................35
7. GENERAL INFORMATION .......................................36
7.1 DIAGNOSIS ........................................................36
7.1.1 DISASSEMBLY .........................................36
7.1.2 CONNECTOR FUNCTION DESCRIPTION ...37
7.2 PARTS .................................................................39
7.2.1 IC................................................................39
7.2.2 DISPLAY ....................................................43
7.3 OPERATIONAL FLOW CHART ...........................44
7.4 CLEANING ..........................................................45 D
8. OPERATIONS ...........................................................46
E
F
KEH-1033/XM/EW 3
5 6 7 8
1 2 3 4
A 1. SPECIFICATIONS
- KEH-1033/XM/EW, 1032/XM/EW
B Backup current....................Less than 3 mA
C
4.76 cm/sec. (+0.14cm/sec., -0.05cm/sec.)
D
E
F
4 KEH-1033/XM/EW
1 2 3 4
5 6 7 8
- KEH-2031/XM/EE A
B
Backup current....................Less than 3 mA
C
4.76 cm/sec. (+0.14cm/sec., -0.05cm/sec.)
D
E
F
KEH-1033/XM/EW 5
5 6 7 8
1 2 3 4
A 2. EXPLODED VIEWS AND PARTS LIST
2.1 PACKING(KEH-1033/XM/EW, 1032/XM/EW)
1
3 7
2 5
6 4
B 13 10 9
C
11
12
14 8
D
E
F
6 KEH-1033/XM/EW
1 2 3 4
5 6 7 8
NOTE: A
- 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.)
- PACKING(KEH-1033/XM/EW, 1032/XM/EW) SECTION PARTS LIST
Mark No. Description Part No. Mark No. Description Part No.
1 Accessory Assy CEA3094 12 Protector CZH5591
2 Screw CBA1002 13 Protector CZH5592
3 Fixing Screw(M2x4) CBA1488 14 Carton(KEH-1033) CZH6605
4 Handle CNC5395 Carton(KEH-1032) CZH6603 B
5 Bush CNV3930
* 6 Polyethylene Bag E36-615
* 7-1 Passport CRY1013
* 7-2 Warranty Card CRY1157
7-3 Owner's Manual CZR2964
7-4 Installation Manual CZR2965
8 Contain Box(KEH-1033) CZH6606
Contain Box(KEH-1032) CZH6604
9 Case Assy CXB3520
10 Cord Assy CZD2979
11 Polyethylene Bag CZE2903 C
- Owner's Manual, Installation Manual
Model Part No. Language
KEH-1033/XM/EW CZR2964 English, Spanish, German, French, Italian, Dutch
KEH-1032/XM/EW CZR2965 English, Spanish, German, French, Italian, Dutch
D
E
F
KEH-1033/XM/EW 7
5 6 7 8
1 2 3 4
A 2.2 PACKING(KEH-2031/XM/EE)
14
5
15 12 10
11 6 1
8
B 9 13 7
16 2
3
C
4
17
18 19
D
E
F
8 KEH-1033/XM/EW
1 2 3 4
5 6 7 8
- PACKING(KEH-2031/XM/EE) SECTION PARTS LIST A
Mark No. Description Part No. Mark No. Description Part No.
* 1-1 Warranty Card CRY1157 14 Screw CRZ50P080FMC
1-2 Owner's Manual CZR2957 15 Screw TRZ50P080FMC
1-3 Installation Manual CZR2958 16 Protector CZH5592
2 Case Assy CXB3520 17 Protector CZH5591
3 Cord Assy CZD2976 18 Carton CZH5597
4 Polyethylene Bag CZE2903 19 Contain Box CZH5598
5 Accessory Assy CZE2954
6 Spring CBH1650
7 Handle CNC5395
8 Bush CNV3930 B
* 9 Polyethylene Bag CZE2908
10 Screw Assy CZE2952
11 Screw CBA1002
12 Fixing Screw(M2x4) CBA1488
* 13 Polyethylene Bag CEG-127
- Owner's Manual, Installation Manual
Model Part No. Language C
KEH-2031/XM/EE CZR2957 English, Russian
CZR2958 English, Russian
D
E
F
KEH-1033/XM/EW 9
5 6 7 8
1 2 3 4
2.3 EXTERIOR(KEH-1033/XM/EW, 1032/XM/EW)
A
B
C
D
E
F
10 KEH-1033/XM/EW
1 2 3 4
5 6 7 8
- EXTERIOR(KEH-1033/XM/EW, 1032/XM/EW) SECTION PARTS LIST A
Mark No. Description Part No. Mark No. Description Part No.
1 Screw BSZ26P060FMC 41 Lighting Conductor CZN6846
2 Button CAC4836 42 Rubber CZN6847
3 Door(KEH-1033) CAT2108 43 Sheet CZN6848
Door(KEH-1032) CAT2456 44 Screw BMZ26P040FMC
4 Spring CBH1834 45 Bracket CZN6738
5 Spring CBH1835 46 Mechanism CZX5514
6 Spring CBH1996 47 Detach Grille Assy(KEH-1033) CZX5554
7 Bracket CNC6135 Detach Grille Assy(KEH-1032) CZX5553
8 Bracket CNC6791 48 Screw BPZ20P100FZK
9 Arm CNV4692 49 Button(DETACH)(KEH-1033) CAC5929 B
Button(DETACH)(KEH-1032) CAC7870
10 Arm CNV4693
11 Arm CNV4728 50 Button(FF) CZA5529
12 Spring CZB2982 51 Button(REW) CZA5530
13 Cord Assy CZD2979 52 Button(EJECT) CZA5531
14 Plate CZN6730 56 Button(VOL) CZA5563
55 Button(1-6) CZA5564
15 Case CZN6739
16 Panel(KEH-1033) CZN6757 54 Button(BTB) CZA5565
Panel(KEH-1032) CZN6867 53 Button(SOURCE) CZA5567
17 Insulator CZN6836 57 Spring CZB2976
18 Chassis(KEH-1033) CZN6858 58 Spring CZB2977
Chassis(KEH-1032) CZN6857 59 Cover(KEH-1033) CZN6754
Cover(KEH-1032) CZN6753 C
19 Tuner Amp Unit CZW5541
20