ORDER NO.
PIONEER 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
PIONEER CORPORATION 1999
c
XR-MR7
RRV2250
T – ZZR DEC. 1999 Printed in Japan
1. SAFETY INFORMATION ....................................... 2
2. EXPLODED VIEWS AND PARTS LIST ................. 4
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM .. 14
4. PCB CONNECTION DIAGRAM ........................... 50
5. PCB PARTS LIST ................................................ 71
6. ADJUSTMENT ..................................................... 81
7. GENERAL INFORMATION .................................. 91
7.1 DIAGNOSIS ................................................... 91
7.1.1 DISASSEMBLY ........................................ 91
7.1.2 SEQUNCE AFTER THE POWER ON ...... 96
7.2 PARTS ......................................................... 100
7.2.1 IC ........................................................... 100
7.2.2 DISPLAY ................................................ 103
8. PANEL FACILITIES AND SPECIFICATIONS..... 104
STEREO CD / CD-R RECEIVER
Component
Model
Service manual
Remarks
STEREO CD/CD-R RECEIVER
XR-MR7
RRV2250
This manual.
SPEAKER SYSTEM
S-MR7
RRV2248
Type
Model
Power Requirement
Remarks
XR-MR7
KU/CA
AC120V
MY
AC220-230V
THIS MANUAL IS APPLICABLE TO THE FOLLOWING MODEL(S) AND TYPE(S).
FOR U.S. MODELS
NECESSARY INFORMATION FOR DHHS
RULES MARKED ON THE REAR BASE AND ON
THE TOP OF CD MECHANISM AS BELOW.
DANGER – LASER RADIATION WHEN OPEN.
AVOID DIRECT EXPOSURE TO BEAM.
¶
This product is a system(s) component.
Be sure to connect it to the prescribed system component(s), otherwise damage may result.
CD1
CD2
CDR
CD —RW
CD3
PGM
STEREO MONO TUNED
P.BASS SKIP ON A.TRACK D.VOL A.VOL DIG ANA [ 32 44 48 ]
RDM ALL RPT-1 SFC
RECORDING
REC
FINALIZE
CD
STANDBY/ON
FINALIZE
ANALOG
DIGITAL
TRACK NO.
PHONES
LINE2 IN
LINE2 OUT
OPTICAL
DIGITAL OUT
WRITE(MANUAL) AUTO/MANUAL
ERASE
P.BASS
REC LEVEL
REC LEVEL
REC
ALL
1 TRACK
1st TRACK
EACH
DIRECT REC SELECT
-–
¶
6
7
+
-–
+
1
1
2
CD1
CDR
CDR
CDR
CD
CD
LINE
PHONO
CD 1
MULTI JOG
VOLUME
CD 2
CD 3
CDR
0
0
2
0
3
0
¡
1
6
7
DISPLAY
SPC
(DEMO)
FM/AM
TAPE
–
4
¢
S.T
.–
S
.T
.+
D
O
U
N
UP
TI
M
ER
/C
LO
CK
AD
J
ENTER
ME
NU
/M
O
3
COMPACT DISC MULTI CHANGER
COMPACT DISC DIGITAL RECORDER
STEREO CD/CD-R RECEIVER XR-MR7
www. xiaoyu163. com
QQ 376315150
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TEL 13942296513
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Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
