Emerson-Radio-and-Phonograph-Corp-32P02 电路原理图.pdf

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1、VOLUME R-25, MOST-OFTEN-NEEDED 1965 RADIO SERVICING INFORMATION Emerson Radio 0-t 0-2 0-3 MODELS: 32P01, 32P02 CHASSIS: 120745 Jc MiaTSINSaTT T-1 SW-1 ON-OFF SWITCH (ON MANUAL M006LS) AUTOMATIC SHUT-OFF (ON CHANGER MODELS) NOTE: All voltages measured with VTVM with common lead attached to B (common

2、terminal of C5) and volume control set at minimum (fully counter-clockwise). 0-1 (COLLECTOR! 0-2(BASE) Q-2( EMITTER) Q-3(BASE) 0-2 / 3 OLLECTOR)/ MTG.NUT POSITIVE 0-3 SIDE (EMITTER) TO T-1 OF C-4 (PRIMARY) CONNECTION POINTS KNOB #962199 J #962217 LOCATING LUGS (78RPM) #963095 -V SET SCREW #962215 CA

3、RTRIDGE (LP-S) #963094 963093 To replace either of the styii in cartridge number 963093, remove defective stylus by releasing clipped-on end at point (A). When installing new stylus, be sure the two locating lug-s directly behind the sapphire tip are seated on either side of the stylus cushion. Cort

4、ridge number 963C93 (Ronette DC500)is supplied com plete with mounting bracket ond oil associated ports. To replace, remove cartridge mounting screw from top of tone arm, install new cortridge and replace mounting screw. ADJUSTMENT SETTINGS, RECORD CHANGER 819218 STYLUS PRESSURE ADJUST PICK-UP HEIGH

5、T ADJUST. A STYLUS SETD0WN ADJUST. STYLUS SET-DOWN Raise pick-up arm and adjust screw indicated for prop.er set-down on leod-in groove of 10M record. When correctly positioned for o 0 record, set-down point for 7” and 12“ records should also be correct. PICK-UP HEIGHT Raise pick-up arm to a vertical

6、 position and odjust screw indie at ed until pick-upclears a stack of 10 records on the turntable by at least 1/81. A check should then be made to see that pick-up arm does not contact underside of remain ing recards stacked on the spindle shelf, and also to see that pick-up arm clears top of rest post during change cycle. STYLUS PRESSURE Adjust stylus pressure by repositioning balance spring in the various holes provided inside pick-up arm until correct pressure of 6 to 8 grams is obtained. 31 收音机爱 好者资料库 RadioFans.CN