Pioneer XR-A100 Series User Manual

ORDER NO.
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. 501 Orchard Road, #10-00 Lane Crawford Place, Singapore 0923
PIONEER ELECTRONIC CORPORATION 1998
XR-A100-K
XR-A100
RRV1916
1. SAFETY INFORMATION
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2
2. CONTRAST OF MISCELLANEOUS PARTS
........
3
3. SCHEMATIC DIAGRAM
.....................................
10
4. PCB CONNECTION DIAGRAM
..........................
19
5. ADJUSTMENT
....................................................
27
CONTENTS
T – DZK FEB. 1998 Printed in Japan
Refer to the service manual RRV1883 for XR-A100-K/KCXJ .
STEREO CD CASSETTE DECK RECEIVER
MYXK ‡‡AC220–230V
NVXK ‡‡AC230V
YPWXJ ‡ –– AC240V
THIS MANUAL IS APPLICABLE TO THE FOLLOWING MODEL(S) AND TYPE(S).
Model
XR-A100 XR-A100-K
Type
Power Requirement
Remarks

Pioneer XR-A100 Series Specifications

General

Brand	Pioneer
Model	XR-A100 Series
Category	Stereo System
Language	English

Summary

SAFETY INFORMATION

LABEL CHECK

Product label checks and warnings, focusing on laser safety compliance.

Additional Laser Caution

Details on laser interlock mechanism and risks of exposure to laser beams.

CONTRAST OF MISCELLANEOUS PARTS

CONTRAST TABLE

Comparison of part numbers and differences across various receiver models.

EXPLODED VIEWS

CONTRAST OF PCB ASSEMBLIES

Comparison of PCB assemblies, highlighting variations across different model types.

MF DISPLAY ASSY

Details and contrast table for the MF Display Assembly.

OF LCD ASSY

Details and contrast table for the OF LCD Assembly.

NF LAMP ASSY

Details and contrast table for the NF Lamp Assembly.

PCB PARTS LIST

EF FM/AM TUNER MODULE (AXQ7077)

Detailed parts list for the FM/AM Tuner Module, including semiconductors, coils, and capacitors.

KF AF ASSY (XWM3001)

Detailed parts list for the AF Assy, covering semiconductors and components.

AF TRANS ASSY

Parts list for the AF Trans Assy, detailing components and contrasting models.

KF AF ASSY (XWM3007)

Parts list for the KF AF Assy, detailing components and contrasting models.

CF POWER ASSY

Parts list for the CF Power Assy, including contrast tables and component details.

SCHEMATIC DIAGRAM

3.1 FM/AM TUNER MODULE (MYXK and NVXK types)

Schematic diagram for the FM/AM Tuner Module, detailing circuit connections.

TRANS ASSY AND POWER ASSY

CF POWER ASSY (AWZ8548: MYXK, NVXK) (AWZ8534: YPWXJ)

Schematic diagram for the CF Power Assy, detailing circuit connections for various models.

TRANS ASSY AF (AWZ8538: YPWXJ)

Schematic diagram for the AF Trans Assy (YPWXJ model).

TRANS ASSY AF (AWZ8547: MYXK, NVXK)

Schematic diagram for the AF Trans Assy (MYXK, NVXK models).

AF ASSY

KF AF ASSY (XWM3007 : MYXK, NVXK) (XWM3001 : YPWXJ)

Schematic diagram for the KF AF Assy, detailing circuit connections for MYXK, NVXK, YPWXJ.

DISPLAY, LAMP AND LCD ASSEMBLIES

MF DISPLAY ASSY

Schematic diagram for the MF Display Assy, showing connections.

NF LAMP ASSY

Schematic diagram for the NF Lamp Assy, showing connections.

OF LCD ASSY

Schematic diagram for the OF LCD Assy, showing connections.

DECK ASSY

F DECK ASSY

Schematic diagram for the F Deck Assy, illustrating circuit connections.

PCB CONNECTION DIAGRAM

4.1 TRANS AND POWER ASSEMBLIES

PCB connection diagram for TRANS and POWER assemblies, showing pinouts.

FM/AM TUNER MODULE (MYXK and NVXK types)

EF FM/AM TUNER MODULE

PCB layout for the EF FM/AM Tuner Module, showing component placement.

DECK ASSY

F DECK ASSY

PCB layout for the F Deck Assy, showing component placement.

AF ASSY

KF AF ASSY

PCB layout for the KF AF Assy, showing component placement.

LCD ASSY

OF LCD ASSY

PCB layout for the OF LCD Assy, showing component placement.

LAMP AND DISPLAY ASSEMBLIES

MF DISPLAY ASSY

PCB layout for the MF Display Assy, showing component placement.

NF LAMP ASSY

PCB layout for the NF Lamp Assy, showing component placement.

ADJUSTMENT

5.1 FM/AM TUNER MODULE (AXQ7077: MYXK and NVXK types only)

Adjustment procedures for FM/AM Tuner Module, including sensitivity and distortion.

AM Tuner Section

Adjustment procedures for AM Tuner Section, focusing on front-end sensitivity.

POWER SECTION

Adjustment of Vp

Procedure for adjusting Vp voltage in Power Assy using VR1001.