Galvin-Mfg-Co（Motorola）-X61 电路原理图.pdf

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1、VOLUME R-26, MOST-OFTEN-NEEDED 1966 RADIO SERVICING INFORMATION MOTOROLA MODEL X61 CHASSIS HS-6137 (Other service material on the next page adjacent at right) 01 Q3 04 )LOR DOT Dt vy in 2|J_ll L2 CONN Ti T2. T3 with gang fully opened, set should tune to l620Kc 15Kc; with gang fully closed, 532Kc 5Kc

2、. If oscillator does not cover this range, perform Steps A, B and C at this point.otherwise, skip over them and go on to Step 2. A. Radiation loop* 532Kc Fully closed 7 Adjust for maximum. (532Kc) B. Radiation loop* 1620Kc Fully opened 5 Adjust for maximum. (l620Kc) C. Repeat Steps A and B until osc

3、illator covers required range. Step B should be last adjustment. 2. Radiation loop* l620Kc Fully opened 5 Adjust fojL maximum. (l620Kc) 3. Radiation loop* 1400Kc Tune for 6 Adjust for maximum. maximum *Connect generator output across 5“ diameter, 5-turn loop and couple inductively to receiver antenna. Keep radiation loop at least 12” from receiver antenna. VOLUME R-26, MOST-OFTEN-NEEDED 1966 RADIO SERVICING INFORMATION Model X61, Chassis HS-6137 (Continued) MOTOROLA PLATED CHASSIS PARTS LOCATION AND REFERENCE (TOP VIEW) OSC TRIM ANT TRIM,-. Lrfi 53 收音机爱 好者资料库 RadioFans.CN