RCA-Victor-Co-Inc-7-EMP-1J 电路原理图.pdf

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1、VOLUME R-17, MOST-OFTEN-NEEDED 1957 RADIO SERVICING INFORMATION ) rcaVictor Portable Record Player Models 7-EMP-l J, 7-EMP-1K Chassis No. RS-152C A.F. AMPLIFIER 6AV6 - OUTPUT .0047 25L6-6T BLU. Tl CRN. ii d b 25L6- it is held in place only by pres sure fit. When replacing a stylus, be certain that t

2、he stylus coded with red paint points downward when “33-45 is visible on top of control lever. Likewise, the uncoded stylus should point downward when “78 is visible on top of control lever. OPERATION Remove metal Needle Guard from the Tone Arm. Turn POWER-VOLUME knob clockwise about one-half turn.

3、Allow brief warm-up. Move SPEED CONTROL lever to 33/ 45/ or 78 posi tion for correct Turntable Speed. Place record over correct Spindle onto Turntable. Turn NEEDLE SELECTOR to 33-45 before playing 33i or 45 r.p.m. records; to 78 before playing 78 r.p.m. records. Set Tone Arm needle at start of record; adjust VOLUME and TONE as desired. Motor Assembly r Pickup Arm Assembly 111 收音机爱 好者资料库 RadioFans.CN