Pioneer SA 5200 Service Manual

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I .3374»
L SERVICE MANUAL

EBA-5200

KU, KC, FV
'
_ NOTE:
MODEL SA-5200 COMES IN THREE VERSIONS DISTINGUISHED AS FOLLOWS:
_ Round label on
! rear panel Voltage Type
KU 120V only UL approved (U.S.A.)
KC 120V only CSA approved (Canada)
FV 5-position selector General export model
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PIONEER®

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SAw52CMJ

CONTENTS
1. SPECIFICATIONS 3
2. FRONT PANEL FACILITIES ................................. 5
3. CONNECTION DIAGRAM ................................... 7
4. BLOCK DIAGRAM .................... . ................... 9
5. CIRCUIT DESCRIPTION
5.1 Equalizer Amp ........................................ 11
5.2 Control Amp ......................................... 11
5.3 Power Amp .......................................... 11
5.4 Power Supply ......................................... 11
6. LEVEL DIAGRAM ......................................... 12
7. DISASSEMBLY ........................................... 13
8. PARTS LOCATION ........................................ 14
9. IDLE CURRENT ADJUSTMENT ............................... 15
10. PACKING METHOD AND PART NUMBERS ....................... 16
11. WIRING DIAGRAM ....................................... 17
12. EXPLODED VIEW AND PARTS LIST ........................... 19
13. SCHEMATIC DIAGRAMS, P.C. BOARD PATTERNS AND PARTS LIST
13.1 Circuit Connection Diagram and Miscellaneous Parts ............... 23
13.2 Equalizer Amplifier Assembly (AWF-008) ...................... 26
13.3 Control Amplifier Assembly (AWG-021) ....................... 30
13.4 Power Amplifier Assembly (AWH-019) ........................ 33
13.5 Power Supply Circuit Assembly (AWE-034) ..................... 37
13.6 Switch Circuit-A Assembly (AWS-046) ........................ 39
13.7 Switch Circuit-B Assembly (AWS-047) ........ ~ ................ 40