General-Electric-Co-T115 电路原理图.pdf

VOLUME R-18, MOST-OFTEN-NEEDED 1958 RADIO SERVICING INFORMATION GENERAL ELECTRIC Models T115 and T116 TO REMOVE CHASSIS FROM CABINET 1. Remove the cabinet back by tinscrewing the 5 screws. 2. Pull off the three knobs. 3. Remove tone control from bracket. 4. Unsolder the 2 leads which connect the speaker to the chassis. 5. Remove cabinet front by unscrewing the 2 screws on the bottom rail; also the screws on the tone control and volume control brackets. TO REMOVE SPEAKERS 1. Remove grille by unscrewing the 4 corner screws oh the inside of the cabinet front. 2. Remove the speakers by removing the screws on the front of the speaker. Label the speaker leads before unsoldering them from the speakers; incorrectly connecting the leads will cause distorted audio. NOTE: The radio-phono switch on the rear of the cabinet should be in the radio position before starting alignment procedures. Always have Volume Control set for maximum, and reduce signal input so AVC will not affect output. SPECIFICATIONS CABINET: T115, Brown; T116, Ivory ELECTRICAL RATING: Voltage 105-120 Volts AC or DC,30 Matts POWER OUTPUT: Undistorted .75 Watts Maximum 1.25 Watts SPEAKERS: (2) 6 1/2 and 4; 3.2 ohms 400 cps. TUBE COMPLEMENT: VI V2 V3 V4 V5 V6 R, F. Amplifier 12BA6 Oscillator-Converter 12BE6 I. F. Amplifier 12BA6 Det. 6c Audio amplifier 12AV6 Power Output 35C5 Rectifier 35W4 66 收音机爱 好者资料库 RadioFans.CN