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ORDER NO.
RRV4394
X-HM21-K
CD RECEIVER SYSTEM
X-HM21-K /SYXE8
X-HM21-S /SYXE8
X-HM11-K,-S /SYXE8
X-HM11-K /VXE8
X-HM21DAB-K /VXE8
X-HM11DAB-K /VXE8
THIS MANUAL IS APPLICABLE TO THE FOLLOWING MODEL(S) AND TYPE(S).
Model Type Power Requirement Serial No. Remarks
X-HM21-K SYXE8 AC 220 V to 240 V &&&&######YY YY:Europe
X-HM21-S SYXE8 AC 220 V to 240 V &&&&######YY YY:Europe
X-HM11-K SYXE8 AC 220 V to 240 V &&&&######YY YY:Europe
X-HM11-K VXE8 AC 220 V to 240 V &&&&######GB GB:U.K
X-HM11-S SYXE8 AC 220 V to 240 V &&&&######YY YY:Europe
X-HM21DAB-K VXE8 AC 220 V to 240 V &&&&######GB GB:U.K
X-HM11DAB-K VXE8 AC 220 V to 240 V &&&&######GB GB:U.K
PIONEER CORPORATION 1-1, Shin-ogura, Saiwai-ku, Kawasaki-shi, Kanagawa 212-0031, 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 2013
K-FZV MAR. 2013 Printed in Japan
1 2 3 4
SAFETY INFORMATION
A
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
CAUTION
D58-5-2-2a_A1_En
C
IMPORTANT
Laser Pickup specifications and Laser characteristics
THIS PIONEER APPARATUS CONTAINS
LASER OF CLASS 1. For CD Wave length (typ) : 790 nm
SERVICING OPERATION OF THE APPARATUS Operation output : 7 mW CW, Class 1
S H O U L D B E D O N E B Y A S P E C I A L LY Maximum output : Class 1 (Under fault condition)
INSTRUCTED PERSON.
LABEL CHECK
D
The following caution appears on your unit.
Location: inside of the unit
E
F
2 X-HM21-K
1 2 3 4
5 6 7 8
CONTENTS
SAFETY INFORMATION.......................................................................................................................................................... 2
1. SERVICE PRECAUTIONS .................................................................................................................................................... 4
1.1 NOTES ON SOLDERING ............................................................................................................................................... 4 A
1.2 WHEN RELPLACING TRAVERSE MECHA ................................................................................................................... 4
1.3 NOTES ON SERVICE CONTROL PCB.......................................................................................................................... 5
2. SPECIFICATIONS................................................................................................................................................................. 8
2.1 ACCESSORIES .............................................................................................................................................................. 8
2.2 SPECIFICATIONS .......................................................................................................................................................... 8
3. BASIC ITEMS FOR SERVICE .............................................................................................................................................. 9
3.1 CHECK POINTS AFTER SERVICING ........................................................................................................................... 9
3.2 PCB LOCATIONS ......................................................................................................................................................... 10
4. BLOCK DIAGRAM .............................................................................................................................................................. 12
4.1 OVERALL CONNECTION DIAGRAM........................................................................................................................... 12
4.2 BLOCK DIAGRAM........................................................................................................................................................ 14
5. DIAGNOSIS ........................................................................................................................................................................ 16 B
5.1 TROUBLESHOOTING.................................................................................................................................................. 16
5.2 HOW TO EVALUATE LD DETERIORATION OF PICKUP ASSY.................................................................................. 24
6. SERVICE MODE ................................................................................................................................................................. 25
6.1 CONFIRM SOFTWARE VERSION AND DESTINATION INFORMATION.................................................................... 25
6.2 HOW TO CHANGE THE DESTINATION ...................................................................................................................... 25
6.3 HOW TO CHANGE THE AM STEP.............................................................................................................................. 26
7. DISASSEMBLY ................................................................................................................................................................... 27
8. EACH SETTING AND ADJUSTMENT ................................................................................................................................ 36
8.1 NECESSARY ADJUSTMENT POINTS ........................................................................................................................ 36
8.2 HOW TO UPDATE SOFTWARE ................................................................................................................................... 36
8.3 DEFAULT SETTING...................................................................................................................................................... 36
C
9. EXPLODED VIEWS AND PARTS LIST............................................................................................................................... 38
9.1 PACKING SECTION ..................................................................................................................................................... 38
9.2 EXTERIOR SECTION .................................................................................................................................................. 40
10. PCB CONNECTION DIAGRAM ........................................................................................................................................ 42
10.1 SERVICE MAIN PCB.................................................................................................................................................. 42
10.2 SERVICE CONTROL PCB ......................................................................................................................................... 44
10.3 SERVICE POWER PCB ............................................................................................................................................. 46
D
E
F
X-HM21-K 3
5 6 7 8
1 2 3 4
1. SERVICE PRECAUTIONS
1.1 NOTES ON SOLDERING
A