Philco-Radio-and-Television-Corp-L-1532 电路原理图.pdf

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1、VOLUME R-23, MOST-OFTEN-NEEDED 1963 RADIO SERVICING INFORMATION HI-FI STEREO MODEL L-1532 AMPLIFIER REMOVAL Remove two Phillips screws from back of cabinet. Do not remove two screws that fas ten grille to cabinet back. Remove plug on right side of changer base. Grasp washer on changer, hold down scr

2、ew with long nose pliers. Grasp washer on side opposite washer opening through hole in right side of changer bin. Lift right side of changer and slide changer to the right in order to free left side. Unplug phono power and phono input cables. Set changer aside. With a short screw driver, remove the

3、two Phillips screws holding the amplifier com partment in the cabinet. These screws are located at the top of the changer compart ment and run through the changer bin stop blocks. Loosen phono power and phono input cable hold downs. Slide amplifier compartment out of cabinet guiding all cables throu

4、gh openings in side and back of cabinet. Remove knobs and T-nuts located on controls behind knobs. j v - 1 *- -=- _ X _v. . f 1gg1* _/!V =S5 ri i 9. Remove two speed nuts from studs on fier rear flange. Lift amplifier to studs and pull away from compartment. TUBE REMOVAL Remove grille on cabinet bac

5、k in order to or replace tubes. ampli- clear STEREO CARTRIDGE CHANGER WIRING VIA 1/2 I2AX7 VRIA .Z 5MEgT47 SS C2 _ .0015 160V 6_ .02 VR3A 5 4 Ir L i - CB i OOB2 i i 500K s 1 VR2B | 13 MEG 4. I VRIB _LC3 5 MEG p 47 f R6 YX 0.5K 1 160V VIB 1/2 I2AX7 I 252V V3 6A05A RIGHT CHANNEL A.O T. 2 , LEFT CHANNEL RED AOT.I Cll 4PF INDICATES LOCATION ON SPKR RECORD CHANGER L red/yelI jAg YELLOW 5VAC YELLOW * J-X *_, GRN/YELLDW 6 3 VAC +_ C9A +Jc9B 4jC9C +|c9D BD4F 7Wp20UfT204F _ 400V J4D0V|25V |25V 114 收音机爱 好者资料库 RadioFans.CN