Pioneer A-109 Amplifier
Pioneer A-109 Amplifier
Pioneer A-109 Amplifier
RRV2284
STEREO AMPLIFIER
A-109
THIS MANUAL IS APPLICABLE TO THE FOLLOWING MODEL(S) AND TYPE(S).
Type
MYXJ MVXJ MLXJ SBDXJ
Model A-109
AC220-230V AC220-230V AC220-230V
Power Requirement
AC110V/120-127V/220V/240V
This service manual should be used together with the following manual(s):
Model No.
A-209R/MYXJ
Order No.
RRV2283
Remarks
CONTENTS
1. CONTRAST OF MISCELLANEOUS PARTS ........ 2 2. SCHEMATIC DIAGRAM ....................................... 4 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 N.V. Haven 1087, Keetberglaan 1, 9120 Melsele, Belgium PIONEER ELECTRONICS ASIACENTRE PTE. LTD. 253 Alexandra Road, #04-01, Singapore 159936
A-109
CONTRAST TABLE
A-109/MYXJ, MVXJ, MLXJ, SBDXJ and A-209R/MYXJ are constructed the same except for the following :
Ref. No. Mark Symbol and Description
PCB ASSEMBLIES CONTROL ASSY FRONT L ASSY FRONT R ASSY OPT ASSY AF COMPLEX ASSY AC PRIMARY ASSY HEADPHONE ASSY VOLUME ASSY AF ASSY PACKING SECTION Operating Instructions (English) Operating Instructions (German) Operating Instructions (French/Italian/ Dutch/Swedish/Spanish/Portuguese) Warranty Card Remote Control Unit (CU-A019) Battery Cover Dry Cell Battery (R6P,AA) Packing Case Operating Instructions (English/Spanish/Chinese) Caution Label 220V AC Plug Adapter Air Cap Power Cord Power Cord with Fuse Fuse (T5A) EXTERIOR SECTION Fuse (FU1 : 1.25A) Fuse (FU1 : 800mA) Fuse (FU1 : 6.3A) Power Transformer (AC220-230V) Power Transformer (AC110V/120-127V/220V/240V) Rear Panel Insulator Shield Plate IR Filter Front Panel
A-209R /MYXJ
A-109 /MYXJ
A-109 /MLXJ
A-109 /SBDXJ
Remarks
NSP P5- 1 P5- 2 P5- 3 NSP P5- 4 P5- 5 P5- 6 P5- 7 P3- 1 P3- 2 P3- 3 P3- 4 P3- 5 P3- 6 P3- 7 P3-11 P3-14 P3-15 P3-16 P3-17 P3-18 P3-19 P3-20 P5- 8 P5- 8 P5- 8 P5-11 P5-11 NSP NSP
AWG7013 AWG7011 AWG7011 AWG7011 AWG7011 AWX7123 AWX7120 AWX7120 AWX7120 AWX7120 AWX7124 AWX7121 AWX7121 AWX7121 AWX7121 AWX7125 Not used Not used Not used Not used AWM7357 AWX7113 AWX7114 AWX7118 AWX7117 AWM7353 AWX7113 AWX7114 AWX7112 AWX7111 AWM7353 AWX7113 AWX7114 AWX7112 AWX7111 AWM7353 AWX7113 AWX7114 AWX7112 AWX7111 Not used Not used Not used Not used AWM7509 AWX7670 AWX7114 AWX7112 AWX7111 Not used Not used Not used Not used
1 2
2 2 1
ARB7236 ARB7237 ARB7237 ARC7322 ARC7324 Not used ARC7323 ARC7325 Not used ARY7022 ARY7022 ARY7022
NSP
AXD7193 Not used Not used AZN2249 Not used Not used VEM-013 Not used Not used AHD7869 AHD7872 AHD7872 Not used Not used Not used
Not used Not used Not used Not used Not used Not used AHD7873 AHD7892 ARE7269 ARE7269
NSP
Not used Not used Not used Not used ARR1003 Not used Not used Not used Not used VKX1007 Not used Not used AHG1087 Not used Not used ADG1154 ADG1154 Not used ADG1154 ADG1154 Not used Not used ADG1156 Not used Not used Not used REK1023 Not used Not used ATS7190 Not used Not used AEK1046 Not used Not used REK1021 Not used ATS7192 Not used Not used Not used Not used REK1030 Not used ATS7193
Not used Not used REK1021 REK1021 Not used Not used ATS7192 ATS7192 Not used Not used
NSP
ANC7925 ANC7931 ANC7931 ANC7933 ANC7934 PNW2766 PNW2766 PNW2766 AMR7198 AMR7198 ANK7043 Not used Not used Not used Not used AAK7532 Not used Not used Not used Not used AMB7710 AMB7712 AMB7712 AMB7712 AMB7712
A-109
A-209R /MYXJ
Not used Not used Not used Not used
A-109 /MYXJ
A-109 /MLXJ
A-109 /SBDXJ
Remarks
1 : Refer to 7 CONTRAST OF PCB ASSEMBLIES and 2. SCHEMATIC DIAGRAM . 2 : Refer to A-209/SBDXJ on the service manual RRV2283. CONTRAST OF PCB ASSEMBLIES
Not used Not used Not used Not used AAK7541 AAK7541 REC1263 REC1263
Not used AKX-507 Not used REK1021 AAK7541 AAK7541 REC1263 REC1263
D F AF ASSY
AWX7111 and AWX7117 are constructed the same except for the following :
Mark Symbol and Description
Q335, Q336 Q337, Q338 Q339, Q340 Q341 D341 D402 D451 RY402 C301, C302, C305, C306 C307, 308 C334 C335, C336 C451 C452 C472 R301, R302 R303, R304 R313, R314 R315, R316 R385R388 R389, R390 R391, R392 R393 R460 401 SPEAKER TERMINAL HEAT SINK B JA401 REMOTE CONTROL JACK
AWX7111
Not used Not used Not used Not used Not used Not used D3SBA20 Not used CEAT100M50 CEAT221M25 Not used Not used ACH7082 2 ACH7083 2 Not used Not used Not used RS1/10S240J RS1/10S561J Not used Not used Not used Not used Not used AKE1054 4 Not used Not used
Remarks
1: 6800F/42V 2: 4700F/42V
3: 8P, 4: 4P
E F FRONT L ASSY
AWX7120 and AWX7123 are constructed the same except for the following :
Mark Symbol and Description
Q703, Q704 Q705 D702 D703, D705 D704 S701 S703, S704 R705 R708 R709 1603 J603 3P CABLE HOLDER JUMPER WIRE
AWX7120
Not used Not used SLP9118C51H Not used Not used VSG1009 Not used Not used Not used Not used Not used Not used
Remarks
A-109
2. SCHEMATIC DIAGRAM
2.1 AF ASSY
A
1k
D F AF ASSY D AWX7111
1k
C313,C337 :
B
IDLE ADJ. (L CH)
C314,C338 :
DF
1
A CN501
2 3 4
A-109
Note : When ordering service parts, be sure to refer to "EXPLODED VIEWS and PARTS LIST" or "PCB PARTS LIST"
CAUTION : FOR CONTINUED PROTECTION AGAINST RISK OF FIRE. REPLACE ONLY WITH SAME TYPE NO. 491001 MFD, BY LITTELFUSE INK. FOR IC454 (AEK7009).
C451
IRF530(S)
C452
TO POWER TRANSFORMER
IRF9530(S)
IRF530(S)
R361R366:
IRF9530(S)
Q333Q334: C321C324:
B J551 F
5
CN601
6 7
DF
8
A-109
E F FRONT L ASSY E
AWX7120
VSG1009
VSG1009
EF
1
CN502
J602