Pioneer SPEC-2 Service Manual - Page 2

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Pioneer SPEC-2 Service Manual
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CONTENTS
S P E C | F | C A T | O N S
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F R O N T P A N E L F A C I L I T I E S
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4
C o N N E C T I O N D I A G R A M
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CIRCUIT DESCRIPTION
4.1
Power Amplifier
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4.2
Peak Level Meter Circuit
7
4.3
Protection Circuit ,
8
4 . 4
S u r g e C u r r e n t S u p p r e s s o r
C i r c u i t .
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1 0
B L O C K D I A G R A M . . .
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1 1
ADJUSTING PROCEDURES
6 . 1
l d l e C u r r e n t A d i u s t m e n t
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1 3
6.2
Current Limiter Sensitivity Adiustment
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6.3
Meter Amplifier Adjustment
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15
D | S A S S E M B L Y
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P A R T S L O C A T T O N S
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10.
EXPLODED VIEWS
SCHEMATIC DIAGRAMS, P.C. BOARD PATTERNS AND
PARTS LIST
10.1 Schematic Diagram and Miscellaneous
Parts ..
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30
10.2 Power Supply Circuit Assembly (AWR-093)
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33
10.3 Power Amplifier Assembly (AWH-045)
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37
10.4 Meter Amplifier Assembly (AWM-0811
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1 1 . P A C K I N G
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4 7
1 2 . P A R T S L I S T O F E X P L O D E D V I E W S .
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