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. 253 Allexandra Road, #04-01, Singapore 159936
PIONEER ELECTRONIC CORPORATION 1999
c
RRV2149
XC-IS21MD
1. SAFETY INFORMATION ....................................... 2
2. EXPLODED VIEWS AND PARTS LIST ................. 3
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM 14
4. PCB CONNECTION DIAGRAM ........................... 38
5. PCB PARTS LIST ................................................ 52
6. ADJUSTMENT ..................................................... 57
7. GENERAL INFORMATION .................................. 68
CONTENTS
7.1DIAGNOSIS .................................................... 68
7.1.1 SINGLE OPERATION METHOD ........... 68
7.1.2 SEQUNCE AFTER THE POWER ON ... 70
7.1.3 DETAILS OF ERROR DISPLAY ........... 71
7.1.4 DISASSEMBLY ..................................... 74
7.1.5 PCB LOCATION .................................... 80
7.2 PARTS ........................................................... 81
7.2.1 IC .......................................................... 81
8. PANEL FACILITIES AND SPECIFICATIONS ....... 96
T ZZY MAY 1999 Printed in Japan
THIS MANUAL IS APPLICABLE TO THE FOLLOWING MODEL(S) AND TYPE(S).
CD MD TUNER
Remarks
Type
Model
XC-IS21MD
Power Requirement
ZUCXJ
O
DC power supply from other system
This product is a system(s) component.
This product does not function properly when independent; to avoid malfunctions, be sure
to connect it to the prescribed system component(s), otherwise damage may result.
CD MD TUNER
XC-IS21MD
RRV2149
This service manual
STEREO POWER AMPLIFIER
M-IS21
RRV2143
SPEAKER SYSTEM
S-IS21
RRV2141
System
IS-21MD
Component
Service Manual
Remarks
XC-IS21MD
2
1. 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.
WARNING
This product contains lead in solder and certain electrical parts contain chemicals which are known to the state of California to cause
cancer, birth defects or other reproductive harm.
Health & Safety Code Section 25249.6 Proposition 65
IMPORTANT
THIS PIONEER APPARATUS CONTAINS
LASER OF CLASS 1.
SERVICING OPERATION OF THE APPARATUS
SHOULD BE DONE BY A SPECIALLY
INSTRUTED PERSON.
LASER DIODE CHARACTERISTICS
MAXIMUM OUTPUT POWER: 5 mw
WAVELENGTH: 780-785 nm
3
XC-IS21MD
2.1 PACKING
2. EXPLODED VIEWS AND PARTS LIST
NOTES:
· Parts marked by "NSP" are generally unavailable because they are not in our Master Spare Parts List.
· The mark found on some component parts indicates the importance of the safety factor of the part.
Therefore, when replacing, be sure to use parts of identical designation.
· Screws adjacent to mark on the product are used for disassembly.
9
10
13
13
2
8
11
19
1
16
15
12
3
7
17
18
(1) PACKING PARTS LIST
Mark No.
Description
Part No.
1
System Cable
ADE7039
2
FM Antenna
ADH7004
3
Operating Instructions
ARE7224
(English/French)
4
· · · · ·
5
· · · · ·
6
· · · · ·
NSP
7
Warranty Card
ARY7033
8
AM Loop Antenna
ATB7007
9
Remote Control Unit
AXD7223
(CU-XR055)
10
RCA Pin- plug Stereo Cable
VDE1052
(L= 1.5m)
NSP
11
Dry Cell Batteries(AA/R6)
VEM-013
12
Power Cord
XDG3007
13
Polyethylene Bag
Z21-038
(0.03 x 230 x 340)
14
· · · · ·
15
Side Pad ML
AHA7240
16
Side Pad MR
AHA7241
17
Packing Sheet
AHG7053
18
Packing Case
AHD7755
19
Battery Cover
AZA7331
4
XC-IS21MD
2.2 CD MECHANISM ASSY
2
5
3
10
1
4
7
8
6
9
1
KSS-620A(RP)
8-820-063-(03)
2
Sled Screw Assy
X-2646-389-(1)
3
Sled Motor Assy
A-4912-199-(A)
4
MD Assy
X-2646-482-(1)
5
Geer BN
2-627-751-(02)
6
Rack Spring
2-646-912-(01)
7
Holder
2-646-913-(01)
8
Tapping Screw
2-646-352-01
9
Precision Screw
2-627-668-01
10
Tapping Screw
2-646-358-11
÷ CD MECHANISM ASSY PARTS LIST
Mark No.
Description
Parts No.
5
XC-IS21MD
1
Rear Cover
AMC7029
2
Cussion Rubber
AEB7154
3
Jack Door
AAN7188
4
Jog Lens
AAK7651
5
Jog Knob
AAA7005
6
· · · · ·
7
· · · · ·
8
Jog Escutcheon
AAK7620
9
Screw
BBZ30P080FMC
10
Screw
VPZ30P100FMC
(1) EXTERIOR (1/2) PARTS LIST
Mark No.
Description
Parts No.
10
12
13
14
9
9
5
8
4
8
3
2
10
10
9
2
11
1
Refer to "2.5 FRONT PANAEL ASSY (1/2)
and 2.6 FRONT PANEL ASSY (2/2)"
2.3 EXTERIOR (1/2)
11
Screw
BMZ30P060FZK
NSP
12
Name Label M
AAL7238
13
65 Label
ARW7050
14
Label M
ARW7065
Mark No.
Description
Parts No.