Pioneer SA 5500 Mk2 Service Manual

Page 2

BA-BBDO II

6 MODEL SA-SGOOII COMES IN FOUR VERSIONS DISTINGUISHED AS FOLLOWS:
Type Voile. Rein-flu
KU 120V UL (U.S.A.I approved.
KC 120V GSA (Can-ell approved.

SEMKO (Sweden). NEMKO INova. DEMKO (Dorm-7k)

HG 220V and 240V ISwncheble) and El (Finland) I .

8 NOV. 120V, 220V and 240V (Switchebe Genet-I upon model.

Thu Service Manual is apphcable the Modrl SA-55OOII/K U.

CONTENTS

1. SPECIFICATIONS . . . . ............................................. . . 5
2. FRONT PANEL FACILITIES ........................................... 8
3. CONNECTION DIAGRAM ............................................. 7
4. DISASSEMBLY ...................................................... 8

5. PARTS LOCATION
5.1 Front Panel View ................................................. 9
6.2 From View With PIneI Removed . .................................... 10
5.3 Top View ............................................. . ......... 11
5.4 Rear View ...................................................... 12
6. CIRCUIT DESCRIPTION ............. . . . . . .. .......................... 13
7. LEVEL DIAGRAM ................................... . ............... 13
8. BLOCK DIAGRAM ................................................... 14
9. EXPLODED VIEWS ................................................... 15

10. SCHEMATIC DIAGRAMS, P.C. BOARD PATTERNS AND
PARTS LIST

10.1 Schemetic Diagnm and Miwelleneom Pam ............................. 20
10.2 Equalizer Amplifier Ammbly IGWF-103) .................. . . . . ........ 23
10.3 Tone Amplifier Aaemny (GWG-103) ................................. 26
10.4 Power Amplifier Assembly (OWN-103) ................................ 29
10.5 Headphones Assembly (GWX~107I ..................................... 32
10.6 Speaker Selector Assembly (GWSJO7) ................................. 33
10.7 Eenh Assembly (AWX-110) ......................................... 33
11. PACKING ........................................................... 34