Pioneer M-LA21 Servis Kılavuzu
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STEREO POWER AMPLIFIER
M-LA21
THIS MANUAL IS APPLICABLE TO THE FOLLOWING MODEL(S) AND TYPE(S).
Model
Type
M-LA21
DBDXCN
TE
L 13942296513
¶ This product is a system(s) component.
This product does not function properly independently ; to avoid malfunctions, be
sure to connect it to the prescribed system component(s), otherwise damage may
result.
¶ Please connect it to the STEREO CD TUNER XC-LA21, for operation inspection.
¶ System component Table
Component
COMPACT MINI COMPONENT
STEREO CD TUNER
STEREO POWER AMPLIFIER
SPEAKER SYSTEM
CONTENTS
1. SAFETY INFORMATION ....................................... 2
2. EXPLODED VIEWS AND PARTS LIST ................. 3
3. SCHEMATIC DIAGRAM .......................................... 6
4. PCB CONNECTION DIAGRAM ........................... 12
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5. PCB PARTS LIST ................................................ 18
6. ADJUSTMENT ..................................................... 19
.
PIONEER CORPORATION
PIONEER ELECTRONICS SERVICE, 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
c
PIONEER CORPORATION 2000
http://www.xiaoyu163.com
Power Requirement
AC110-127V / 220-230V / 240V
Model
X-LA21
XC-LA21
M-LA21
S-LA21
x
ao
u163
y
i
4-1, Meguro 1-chome, Meguro-ku, Tokyo 153-8654, Japan
http://www.xiaoyu163.com
2 9
8
DYNAMIC MODE
HIGH EFFICIENT
AMPLIFIER
POWER OUTPUT
DINAMIC
- OFF _ ON
LA21
STEREO POWER AMPLIFIER
Q Q
3
6 7
1 3
1 5
Service manual
RRV2370
RRV2392
RRV2393
This manual.
RRV2394
7. GENERAL INFORMATION ................................ 20
7.1 DIAGNOSIS .................................................. 20
7.1.1 SINGLE OPERATION METHOD ......... 20
7.1.2 DISASSEMBLY .................................... 21
co
.
9 4
2 8
ORDER NO.
PROVISIONAL
The voltage can be converted by
the following method.
With the Voltage Selector
0 5
8
2 9
9 4
2 8
Remarks
m
T - IZK OCT. 2000 Printed in Japan
9 9
9 9