Fisher BA-6000 - Page 2

CONTENTS
Functional Block Diagram ... 0. cece ee eee teen tne eens 6 ok Seatac 2
Specifications 26. 0e ccc get aceite acai ghd dane ato eee ola onal GLSLiLaMy adhe, ee wud Ga dis woe 3
Cabinet & Chassis Exploded View ..........22 2 eee eee er eeee gets ob a Ooo Bees la I 4
Parts teists: 2.2. ah cveentecon det ots otctesec dig abe daaee: areca’ Gat Goer bug atten ag erect We glenerca gore eiahan’ 5
Power AmpP.C.Board 0. oc eee eee eee eee eee e teens 6
Parts: List: ond ic0t Statin 4 a ieiiaiale ee ee ee ee ee 7
CED APC BOatd 2 eec ssc od wea te Sac eete ud ee Send, SG, ae CeO Reon @ Ora ole OUI Ban Sw we Byes eae Gs 8
Input/Meter P.C.Board . 0... ee eet eee teen eee e eens 8
Parts: List? os dre ite edo o wieetie BSS secs yam: 9 ew ww ees Aa ww WOES Je el one bee SES 8
Power Supply P.C.Board 2.0... 2. ee eee eee ete ete ee eee enes 9
SP Select PiC. Board) o.o.c<. sce! isco: oi sra ea leon Bebe) aha ese be eds Bice wl gs ena eh g ea et aoe ew wlele 8 ere wood 9
Parts List 6) ech Fe iscie Rhee erin acde criclna 160% ees arta owed 0S ew aN es Wee i ela ice whe @ Zeal a See tole 9
Adjustment of The Power Amp P.C.Board.. 22... ee ee eee 10
Point to Point Wiring Diagram... 0. ee te ete eee ee eee 11,12
Schematic Diagram .. 0... 0. cc ee eee eee eee ee ee eee e ee neee 13,14
Semiconductor Lead Identification ©... 6... ee te eee ish, og tees 15
Power Amp IC STKO100II Equivalent Circuit 2... 6... ee eens 16
FUNCTIONAL BLOCK DIAGRAM
PEAK L.ED.
ORIVE AMP
PEAK IND.
METER DRIVE AMP
wo
INPUT LEVEL
PROTECTOR
4