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Service KEH-1900R/X1M/EW



Manual ORDER NO.
CRT2267

HIGH POWER CASSETTE PLAYER WITH RDS TUNER



KEH-1900R X1M/EW

KEH-1930R X1M/EW

NOTE:
- See the separate manual CX-644(CRT1800) for the cassette mechanism description.
- The cassette mechanism assy employed in this model is one of 2M series.




CONTENTS
1. SAFETY INFORMATION............................................2 7. GENERAL INFORMATION.......................................33
2. EXPLODED VIEWS AND PARTS LIST ......................2 7.1 PARTS ................................................................33
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM ....9 7.1.1 IC ...............................................................33
4. PCB CONNECTION DIAGRAM................................18 7.1.2 DISPLAY ...................................................36
5. ELECTRICAL PARTS LIST........................................26 7.2 DISASSEMBLY ..................................................37
6. ADJUSTMENT .........................................................31 8. OPERATIONS AND SPECIFICATIONS ....................38


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-ZZB. MAR. 1999 Printed in Japan
KEH-1900R,1930R



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.



2. EXPLODED VIEWS AND PARTS LIST
2.1 PACKING

17
16
15

14
13
2
7
3 5


4



6
9 12
1




10


11

8




2
KEH-1900R,1930R



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.

- PACKING SECTION PARTS LIST

Part.No
Mark No. Description KEH-1900R/X1M/EW KEH-1930R/X1M/EW
1 Cord Assy CDE5807 CDE5807
2 Accessory Assy CEA1917 CEA1917
3 Handle CNC5395 CNC5395
4 Bush CNV3930 CNV3930
5 Screw CBA1304 CBA1304

* 6 Polyethylene Bag E36-615 E36-615
7 Carton CHG3600 CHG3601
8 Contain Box CHL3600 CHL3601
9 Protector CHP1622 CHP1622
10 Protector CHP1623 CHP1623

11 Polyethylene Bag CEG-162 CEG-162
12 Case Assy CXB3520 CXB3520
13 Owner's Manual CRD2806 CRD2806
14 Owner's Manual CRD2807 CRD2807
15 Installation Manual CRD2809 CRD2809

* 16 Passport CRY1013 CRY1013
* 17 Warranty Card CRY1087 CRY1087




- Owner's Manual, Installation Manual
Model Part No. Language
KEH-1900R/X1M/EW CRD2806 English,Spanish,Dutch
KEH-1930R/X1M/EW CRD2807 French,Italian,German
CRD2809 English,Spanish,Dutch,French,Italian,German




3
KEH-1900R,1930R



2.2 EXTERIOR




4
KEH-1900R,1930R



(1) EXTERIOR SECTION PARTS LIST

Mark No. Description Part No. Mark No. Description Part No.
1 Screw BSZ26P050FMC 41 Panel Unit See Contrast table(2)
2 Screw BSZ30P100FMC 42 Door See Contrast table(2)
3 Cord Assy CDE5807 43 Spring CBH1838
4 Terminal Cover CKX-003 44 Panel See Contrast table(2)
5 Case CNB2481 45 Screw IMS20P030FZK

6 Screw BSZ30P055FUC 46 Detach Grille Assy See Contrast table(2)
7 Screw BSZ30P060FMC 47 Screw BPZ20P120FZK
8 Screw BSZ30P100FMC 48 Button(Detachable) CAC5869
9 Holder CNC5704 49 Button(Eject) See Contrast table(2)
10 Cushion CNM4870 50 Button(REW) See Contrast table(2)

11 Insulator CNM5025 51 Button(FF) See Contrast table(2)
12 Tuner Amp Unit CWM6350 52 Button(F,A,Cross) See Contrast table(2)
13