RCA-Victor-Co-Inc-RP-205B-4 电路原理图.pdf

《RCA-Victor-Co-Inc-RP-205B-4 电路原理图.pdf》由会员分享，可在线阅读，更多相关《RCA-Victor-Co-Inc-RP-205B-4 电路原理图.pdf（1页珍藏版）》请在收音机爱好者资料库上搜索。

1、VOLUME R-18, MOST-OFTEN-NEEDED 1958 RADIO SERVICING INFORMATION Cl RED / a c 1 VI 25L6-6T AMPLIFIER 3| r PM SPEAKER Ak Tc3A C3B 50 mf 50 mf s, YEL (ON MOTOR BOARD) rca Victor Automatic Record Player Model 8-EY-31 Chassis No. RS-153A Record Changer No. RP-190D-! Stylus ReplacementPickup #103238 The s

2、tylus assembly is held in position by a pressure fit only To remove stylus assembly, pull straight outward away from pickup. Pickup Height Adjustment Adjust knurled nut A until the distance (during change cycle) between the top of the turntable and the stylus point is approximately lVs. Pickup Landi

3、ng Adjustment Adjust the screw driver landing adjustment stud B so the stylus lands 2y 1/64 from the side of the center post Tripping Adjustment Adjust the eccentric tripping stud “C until the mechanism tnps when the stylus is 1 9/32 from the side of the center post. Record Dropping Adjustment Turn

4、the eccentric screw ”E until the record drops to the turntable without striking the pickup arm 115V A C. INPUT TO CHANGER A* HEIGHT - adjustment B LANDING- ADJUSTMENT C TRIPPING / ADJUSTMENT fcH ! Record Changer Adjustments r I RECORD _” e* dropping I ADJUSTMENT =cy Rl 2 MEG VOL CONT * tone CONTROL

5、VOLUME CONTROL VI I2AV6 AMPL rca Victor Models 9-ES-6H, 9-ES-6J Chassis No. RS-157B Record Changer RP-205B-4 V2 50C5 OUTPUT I COMMON - WIRING X CHASSIS GROUND ?S PICKUP 4 SPEED CHANGER njip MOTOR V BLK. BLK J2 REAR VIEW Is/ n) VIEW * zpkUSV. AC. 20M, 1 r POWER SUPPLY NOTEPower to the amplifier chassis is controlled by the power switch on the record changer. C5B i : | BOMF | 6 R9 _L 35W4 1-1 i2o RECT VOLTAGES MEASURED TO COMMON WIRING WITH VOLTOHMYST SHOULD HOLD WITHIN 120% 153 收音机爱 好者资料库 RadioFans.CN