Crate CA 120DG Bass Amplifier PCB Schematics 473SCH 0

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120v: 4 AMP SLO BLOW 3A6 FUSE pwa SWITCH «vmex J5 D15 WW
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(CHASSIS C14 i 2 100v 35V :: C11
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JA ' 4°-E:I +97% 010 100v
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0 2/24/OA CONTROL ISSUE _ _
A 1/20/04 INITIAL ISSLlE . _
CAUTION' FIEV Date DESCRIPTION Ecr(S)/Ecn(s) Chgd By Appvd by Date
THIS SCHEMATIC IS PROVIDED FOR USE BY QUALIFIED PERSONNEL. THE INFORMATIONSOOLNgmgflaughgmé DRAWING Is PROPRIETMV TO
TO AVOID RISK OF ELECTRIC SHOCK, REFER SERVICING To QUALIFIED
SERVICE PERSONNEL. Do NOT PERFORM ANY SERVICING BEYOND Signatures: Date:
THAT EXPLAINED IN THE OPERATING INSTRUCTIONS.
Drawn: DJR 5/28/03 1901 CongvessIoal Drive. St. Lows, MO same
NOTES: Checked; . _ First Used On:
1) CAUTION: SHOCK HAZARDII Released_ _
THIS UNIT CONTAINS HAZARDOUS VOLTAGE. DISCONNECT POWER '
Agaggfigngwgfipsgggw .s DISCHARGE BEFORE Drawing Size. .2 Drawing me:
2) UNLESS NOTED, RESISTOR VALUES IN OHMS, HAW-5% TOL. Plot TIme: 27:14:54 Drawing Type; Schematic SCH EMATIC "BASS AMP
CAPACITOR VALUES IN MICROFARADS, SUV-10% TOL. , .
3) VOLTAGES ARE MEASURED WITH 1 MEGOHM OSCILLOSCOPE Tolerance: Class Code: NONE Drawmg Number.
AND 10 MEGOHM DIGITAL VOLTMETEFI. 078473
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CAIZODG BassAmpIIfierPCBSchematlcs PAGE2

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