Fisher BA 6000 Service Manual
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Extracted text from Fisher BA 6000 Service Manual (Ocr-read)
Page 1
SERVICE MANUAL
FISHER
BA- 60 O 0
Power Amplifier
(EUROPE)
The first. name in high fidelity
Page 2
CONTENTS
Functional Block Diagram ............................................ '. . . . 2
Specifications ........................................................ 3
Cabinet & Chassis Exploded View ................... v 4
Parts List . f ................................. 5
Power Amp P.C.Board ........................... 6
Parts List ......................................... 7
LED. P.C.Board .................................................... 8
Input/Meter P.C.Board ................................... 8
Parts List ................................... 8
Power Supply P.C.Board ..... 9
SP Select P.C.Board 9
Parts List ........................................................... 9
Adjusu'nent of The Power Amp P.C.Board . . . . ........ 10
Point to Point Wiring Diagram ........................................... 11,12
Schematic Diagram .................................................. 13,14
Semiconductor Lead Identification 15
PowerAmp IC STKOIOOH Equivalent Circuit . . A . . . . . . . . . .« ..................... 15
FUNCTIONAL BLOCK DIAGRAM
PEAK LED.
DRIVE AMP
METER DRIVE AMP
POWER METER
h
METER RANGE
SW
5
POWER AMP SPEAKER: a
DC-AC
SYSTEM
INPUT© SW : STK-omoll ' Io E B
SPEAKER ESYSTEM
sw
INPUT LEVEL
PROTECTOR
i
Page 4
CABINET & CHASSIS EXPLODED VIEW