Pioneer sa 9500 service manual

Page 2

SA-QSDD

CONTEN TS
1 SPECIFICATIONS ...................................................... 2
2 FRONT PANEL FACILITIES ............................................. 3
3 CONNECTION DIAGRAM ................................................ 5
4 BLOCK DIAGRAM ...................................................... 7
5. CIRCUIT DESCRIPTION ................................................. 9
6 LEVEL DIAGRAM ....................................... ' ............... 13
7 DISASSEMBLY ........................................................ 14
8 PARTS LOCATIONS .................................................... 20
9 ADJUSTING PROCEDURES .............................................. 26
10. EXPLODED VIEW ................................... ................... 2 8
11. SCHEMATIC DIAGRAMS, P.C. BOARD PATTERNS AND PARTS LIST
11.1 Schematic Diagrams and Miscellaneous Parts ............................. 44
11.2 Volume Assembly (AWX-073) ........................................ 53
11.3 Input Circuit Assembly (AWK-O39) .................................... 54
11.4 Switch Circuit Assembly (AWS-082) .................................. 58
11.5 Control Amplifier Assembly (AWG-032) ................................ 62
11.6 Fuse Assembly (AWX-088) , (AWX-085) or (AWX-036) -------------------- 67
11.7 Power Amplifier Assembly (AWH-D41l ................................. 68
11.8 Protection Circuit Assembly (AWM-O74) ............................... 73
11.9 Power Supply Circuit Assembly-2 (AWR-O75l or (AWR-OSO) ................ 76
11.10 Power Supply Circuit Assembly-1 (AWR-074) or (AWR-089) ................ 79
12. PACKING ............................................................. 80
13. PARTS LIST OF EXPLODED VIEW ....................................... 81

NOTE:
THE MODEL SA-9500 COMES IN THREE VERSIONS DISTINGUISHED AS FOLLOWS:

Round label on

rear panel Voltage Type
UL (U.S.A.),
KCU 120V only CSA (Canada) approved.
D gsaychilzlg; and 240V General export model.

SEBIII/IKO ((Sweden)l,{)
DE KO Denmar ,
GN 220V only NEMKO (Norway) and
EI (Finland) approved.