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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 EUROPE NV Haven 1087, Keetberglaan 1, 9120 Melsele, Belgium
PIONEER ELECTRONICS ASIACENTRE PTE. LTD. 253 Alexandra Road, #04-01, Singapore 159936
PIONEER CORPORATION 2001
STEREO POWER AMPLIFIER
RRV2479
T­ZZK JULY 2001 Printed in Japan
M-L11
1. SAFETY INFORMATION .................................... 2
2. EXPLODED VIEWS AND PARTS LIST ............. 3
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM
......................................................... 8
4. PCB CONNECTION DIAGRAM ....................... 14
5. PCB PARTS LIST ............................................. 20
6. ADJUSTMENT .................................................. 22
CONTENTS
7. GENERAL INFORMATION .............................. 23
7.1 DIAGNOSIS ................................................ 23
7.1.1 DISASSEMBLY ................................. 23
7.1.2 SINGLE OPERATION METHOD ...... 24
8. PANEL FACILITIES AND SPECIFICATIONS
.................................................................... 26
MYXJ
AC220­230V
NVXJ
AC230V
THIS MANUAL IS APPLICABLE TO THE FOLLOWING MODEL(S) AND TYPE(S).
Remarks
Power Requirement
Type
Model
M-L11
¶ 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-L11, for adjustment and operation
inspection.
Component
Model
Service manual
Remarks
STEREO CD TUNER
XC-L11
RRV2470
STEREO POWER AMPLIFIER
M-L11
RRV2479
This manual.
SPEAKER SYSTEM
S-L11-Q-LRW S-L11-S-LRW
RRV2483, RRV2484
STEREO CASSETTE DECK
CT-L11
RRV2471
MINIDISC RECORDER
MJ-L11
RRV2472


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M-L11
2
1. SAFETY INFORMATION
LITHIUM BATTERY NOTICE
This warning is stated on the product or in the operating instructions.
When replacing the lithium batteries, follow the note below.
Dispose of the used battery promptly. Keep away from children. Do
not disassemble and do not dispose of in fire.
The battery used in this device may present a fire or chemical hazard
if mistreated. Do not recharge, disassemble, heat above 100 °C or
incinerate. Replace only with the same Part Number. Use of another
battery may present a risk of fire or explosion.
Note: The lithium battery installation position is shown in the
exploded views.
Denne advarsel or angivet på produktet eller i brugsvejledningen.
Ved udskiftning af lithium batterierne følges nedenstående
anveisning.
Batterierne må kun udskiftes med batterier af samme type og
mærke.
WARNING!
Lithium batteries. Danger of explo-
sion. Replacement must be done by
qualified personnel and only by fol-
lowing the instructions given in the
service manual.
ADVARSEL!
Lithiumbatteri
- Eksplosionsfare ved
fejlagtig håndtering. Udskiftning må kun
ske med batteri af samme fabrikat og
type. Levér det brugte batteri tilbage til
leverandøren.


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M-L11
3
18
13
6
7
(MYXJ only)
19
1
15
16(1/2)
20
(MYXJ only)
3 (MYXJ type)
FRONT
3 (NVXJ type)
21
(MYXJ only)
13
2
8
14
14
10
11
12
5
9
4
17
16(2/2)
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.
Screw adjacent to
mark on the product are used for disassembly.
2.1 PACKING
(1) PACKING PARTS LIST
1
System Cable (20P)
ADE7057
2
Display cable (10P)
ADE7077
3
AC Power Cord
See Contrast table (2)
4
Fuse (T5A)
See Contrast table (2)
5
FM Wire Antenna
ADH7005
6
Operating Instructions
ARE7277
(English/French)
7
Operating Instructions
See Contrast table (2)
NSP
8
Warranty Card
ARY7022
9
Loop Antenna
ATB7009
10
Remote control Unit
AXD7306
Mark No.
Description
Part No.
11
Battery Lid
AZN7834
NSP
12
Lithium Battery (CR2025)
VEM1009
13
Vinyl Bag (115
× 270 × 0.05)
Z21­013
NSP
14
Polyethylene Bag
Z21­038
(0.03
× 230 × 340)
15
Front Pad A
AHA7368
16
Rear Pad A
AHA7369
17
Spacer AMP
AHB7058
18
Packing Case
See Contrast table (2)
19
Sheet
Z23­026
20
Operating Instructions
See Contrast table (2)
21
Operating Instructions
See Contrast table (2)
Mark No.
Description
Part No.
(2) CONTRAST TABLE
3
AC Power Cord
ADG1154
ADG1156
4
Fuse (T5A)
Not used
AEK7001
7
Operating Instructions (Spanish/Dutch)
ARC7337
Not used
18
Packing Case
AHD8002
AHD8001
20
Operating Instructions (German/Italian)
ARC7375
Not used
21
Operating Instructions (Swedish/Portuguese)
ARC7376
Not used
MYXJ type and NVXJ type are constructed the same except for the following:
MYXJ type
NVXJ type
Part No.
Symbol and Description
No.
Mark
Remarks


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M-L11
4
A
B
A
B
27
30
29
30
30
16
16
4
30
30
8
16
19
24
17
7
32
6
26
12
30
30
30
15
28
23
9
31
31
31
13
31
10
15
14
30
25
14
11
31
22
31
31
Holder Unit
5
3
32
1
2
21
18
21
20
30
Refer to "2.3 HEAT SINK ASSY".
33
H
A
B
C
F
E
2.2 EXTERIOR
Note: when you order the bonnet (No.27),
please order Caution Label (No.29) too
and paste it to the bonnet.


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M-L11
5
1
AC IN Assy
AWU7556
2
PRIMARY Assy
AWU7557
3
SECONDRY Assy
AWU7558
4
COMPLEX Assy
AWU7559
5
LED Assy
AWU7562
6
HP Assy
AWU7563
7
Power Transformer (T1)
ATS7278
8
Fuse (FU1) (T2AL250V)
REK1025
NSP
9
Chassis
ANA7110
10
Rear Panel
ANC8029
11
Erath Plate
ANG7331
12
Lens Bracket
AAK7766
13
Rear Mold
AAX7803
14
Leg
AEB7090
15
PCB Holder
AEC7057
NSP
16
PCB Spacer (3
×6)
AEC7156
17
Bottom Barrier
AEC7283
18
Side Barrier
AEC7285
NSP
19
PCB Spacer
AEC7289
20
Sub Barrier
AEC7312
21
Nylon Rivet
AEC7315
22
Disc Guard
PNM1245
23
Foot (Rubber)
REC-434
NSP
24
Card Spacer
REC1156
25
Front Panel
AMB7702
26
LED Lens
PNW2019
27
Bonnet
AZN7837
NSP
28
Label
See Contrast table (2)
29
Caution Label
ARW7146
30
Screw
BBZ30P080FNI
31
Screw
BPZ30P100FZK
32
Screw
FBT40P060FCC
33
Spacer
AEB7224
(1) EXTERIOR SECTION PARTS LIST
Mark No.
Description
Part No.
Mark No.
Description
Part No.
(2) CONTRAST TABLE
NSP
28
Label
ARW7134
ARW7133
MYXJ type and NVXJ type are constructed the same except for the following:
MYXJ type
NVXJ type
Part No.
Symbol and Description
No.
Mark
Remarks