Pioneer a 8 service manual
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Page 1
ADDITIONAL GD PIONEER"
Sefiicc
c7l/Ianua1 germ
NON SWITCHING AMP
STEREO AMPLIFIER
A-B
o In the Model A-8 with the following serial numbers, the power amplifier and power transformer shall be
changed as shown in the table below.
Type Serial No. Power amp. ass'y Power transformer
KU 3600101 and thereafter AWH»108 ATT-763-A
KC 3400801 and therEafter AWH-110 ATT»764-A
HE 9404701 and thereafter AWH-112 ATT-766-A
HB 9500901 and thereafter AWH-112 * ATT-766-A
5 2603301 and thereafter AWH-108 ATT-765-A
S/G 2900301 and thereafter AWH-108 ATT-765»A
0 When servicing the model A-8, please refer to the serial number on the rear panel.
0 This power amplifier employs Nested Feedback Loops (NFL). For the description of NFL, please refer
to the circuit description (ART-762) of Model A-6 and A-5.
PIONEER ELECTRONIC CORPORATION 44. Magma erhUme. Magunoaku, Tokyo 153. Japan
u.a. PIONEER ELECTRONICS caRRuRA'rIDN as Oxford Dru/E. Moanacme. New Jersey 07074. LISA
FIONEER ELsc'rRomc (EUROPE: N.V. LumhagenrHax/en 9, 2030 Anawam. Eelgmm
PIONEER ELECTHDNICS AUSTRALIA FTV. LTD. 178454 Boundary Road. EFaEs-de. Victorla 2195, Australia
Y L ©AUG. 1981 Primed in lap-in