RCA-Victor-Co-Inc-3RD61 电路原理图.pdf

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1、VOLUME R-23, MOST-OFTEN-NEEDED 1963 RADIO SERVICING INFORMATION RCA VICTOR 3RD4 Series, Models 3RD40, 3RD41, 3RD45, 3RD49, Chassis RC-1202AC, 3RD5 Series, Models 3RD50, 3RD52, 3RD54, 3RD57, Chassis RC-1202AC, 3RD6 Series, Models 3RD61, 3RD65, 3RD67, 3RD69, Chassis RC-1202AD. under) R6 VOLUME CONTROL

2、 L JUMPER r _ - rw- U CI4S RI4 6 Si USED IN RC-I202AD TO NEON LAMP IN RC-1202 AD _ * USED IN RC-I2D2 AD (3-RD-6) ONLY f USED IN RC-1202 AC (3-RD-4.-5) ONLY CABINET DISASSEMBLY DO NOT ATTEMPT TO PULL THE KNOBS OFF FROM THE FRONT. 1. Remove the three cabinet assembly screws (One at top center and two

3、at bottom front). 2. Grasp the instrument at the sides with the fingers extending around the front edge and onto the front. 3. Hold the cabinet face down and shake with a vertical motion until the sections separate, (fingers will catch the front section ) 4. Set the instrument upright and complete the removal of the front section from the hood back. ALL CAPACITANCE VALUES LESS THAN I D ARE INif, VALUES 10 AND ABOVE ARE INpLf, EXCEPT AS NOTED VOLTAGES MEASURED TD COMMON NEGATIVE!*) WITH VOLTOMMYST AND SHOULD HOLD WITHIN 20% WITH RATED LINE VOLTAGE 117 收音机爱 好者资料库 RadioFans.CN