Heathkit AA 13 Schematic

Page 1

BLU E- YELLOW T2

YE LLOW

ELI-910mm

RA 3n

411

MWMMON

W-<

HIGH FIDELITY 14 WATT AMPLIFIER
MODEL AA-13

NOTES:

ALL RESISTORS ARE 1/2 WATT UNLESS SHONN OTHERWISE.

ALL CAPACITOR VALUES ARE IN Md UNLESS SHUNN OTHERWISE.

ALL RESISTOR VALUES ARE IN OHMS (K = I,000 dlms, MEG = |,000,000 mMSI.
ALL VOLTAGE READINGS ARE DC FROM POINT INDICATED TO CHASSIS

GROUND. [EXCEPT AC VOLTAGES ON POWER TRANSFORMER WINDINGSJ
READINGS WERE TAKEN WITH 11 MEGDHM INPUT VTVM.

FIL.
BAL.

* MAY BE VARIED TO MATCH INPUT SOURCE.

SELECTOR SWITCH IN MAG PHONO.
SELECTOR SWITCH IS VIEWED FROM THE REAR.