RCA-Victor-Co-Inc-X-3 电路原理图.pdf

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1、VOLUME R-20, MOST-OFTEN-NEEDED 1960 RADIO SERVICING INFORMATION RCA. Victor C-2 and C-3 Series, Chassis RC-1188B, RC-1188D, exact material on this page. Series PC-1, Chassis RC-1188A, are practically the same electrically but omit the appliance outlet. Series X-3, Chassis RC-1188C, are electrically

2、similar, but omit entire clock circuit. 12BE6 12BA6 12AV6 50C5 power output K 1000 ALL RESISTANCE VALUES IN OHMS. ALL CAPACITANCE VALUES LESS THAN 1.0 IN MF AND 1-0 AND A80VE IN MMF. EXCEPT THOSE INOICATED. CHASSIS REMOVAL Remove three cabinet holding screws; two on bottom and one at top rear of hoo

3、d. Grip cabinet with two hands allowing fingers to extend over edges of cabinet front. Hold cabinet, front down, and shake in a vertical direction. Cabinet assembly will separate and the fingers will limit the separation. The cabinet front and chassis assembly may now be sepa rated completely. ISV-

4、AC-604/ POWER SUPPLY APPLIANCE V OUTLET (1100 WATTS MAX.) C3 ONLY CABINET REASSEMBLY 1. Place chassis front and chassis assembly on the cabinet back so that the ribs of the cabinet front rest on the bottom inside of the cabinet back. 2. Push cabinet sections together firmly. 3. Insert three holding

5、screws; two on bottom and one at top rear of hood. CLOCK The clock-timer features not only the commonly accepted self-starting type of clock with sweep-second hand, but also a clock controlled switch which will: (1) turn the radio off after a period of operation of up to 60 minutes (sleep); (2) turn

6、s the radio on at a time predetermined up to 11 hours in advance (Auto), and, in the C-3 Series, sound a buzzer alarm (if desired) a short time after the radio is energized. Lever type clock-timer function controls are located at the perimeter of the clock face for maximum ease of operation. RED The power supply attachment cord is fastened to the cabinet and becomes disconnected from the chassis when the hood is removed. Complete Chassis Assembly View from Component Side 127 收音机爱 好者资料库 RadioFans.CN