Galvin-Mfg-Co（Motorola）-HS-6111 电路原理图.pdf

《Galvin-Mfg-Co（Motorola）-HS-6111 电路原理图.pdf》由会员分享，可在线阅读，更多相关《Galvin-Mfg-Co（Motorola）-HS-6111 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-24, MOST-OFTEN-NEEDED 1964 RADIO SERVICING INFORMATION MOTOROLA MODEL X48 CHASSIS HS-6111 I g 9 GENERAL INFORMATION The battery life indicator switch (located on front of radio) is usedto check for low battery power. To check the batteries, first turn the radio on and tune to a station near

2、 lOOOKc, then, press the battery indicator switch button; if the radio stops playing while the button is held in, approximately 90% of the available battery power has been used up. Power Supply Operates from four (4) 1-1 /Z volt batteries; use four (4) Eveready #1015 or equivalent. Battery Drain 10.

3、5 ma with no input signal and volume at minimum. To measure battery drain, turn radio off and connect a milliammeter across the terminals of the On-Off switch (observe polarity); the meter should read 10,5 ma. Chassis Removal 1. Remove the earphone jack mount ing nut (a special tool is available - o

4、rder Part No. 66A646211). 2. Remove the two (2) cabinet mounting screws (they are located on the sides of the cabinet, under the carrying handle - lift the handle to expose them). 3. Lift the escutcheon and chassis as an assembly out of the cabinet. 4. To remove the chassis from the escutcheon, remo

5、ve the battery life indicator switch mounting nut (the same tool described in Step 1 can be used to remove this nut), remove three (3) chassis mounting screws and, if necessary, unsolder leads connected to chassis. JUOLrHl 3WH10A r-TL* o o nr -0- i) I! ,c_j o Jfo H =5 S 2 o S x s 2 l i U-l O rprM. JUUttAJL*i * mnnr-J TC* ao 6iy 1 88 收音机爱 好者资料库 RadioFans.CN