Galvin-Mfg-Co（Motorola）-TM526A 电路原理图.pdf

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1、JUMPER VOLUME R-26, MOST-OFTEN-NEEDED 1966 RADIO SERVICING INFORMATION MOTOROLA MODEL TM526A (Diagram and other service data on the next page adjacent at right) GENERAL INFORMATION Universal automotive type all transistor superheterodyne AM radio for standard broadcast re ception; operates from 12 v

2、olt neg ative or positive ground system (by simply re-positioning a polarity re versing plug on the radio). This re ceiver contains a plated chassis board, 6 transistors and 2 diodes and uses an 8 ohm speaker system. This radio is of the compact, under dash type. In-dash installations, however, can

3、be made in many cars with the use of trimplate kits AK-223 or KM35T. Special knobs are de signed to give all installations a custom look. The tone knob and the dummy knob are reversible. For in-dash installations, the knob is used backwards and provides a flush fit. For under-dash installa tions, th

4、e knob is used face-up and fills the extra space where the dash would be. (M) -IFAMR i A |F T r I *rl I m. . m If f ip- ) ci: r if1 JUMPER I 02 I m v E2.4-7, - Cnj/Xl V f / 430T R15 180K (L / ,ei | | dir Js) “ UriiLjI C0NV I Jk 4-7K R6T2iT _ R18$ / l-047 A R Ql _ IK? (7;-AW-vTa A A VLl |rin . RF AMP

5、 1 vARuasT A10 | R13 8iK 04 J ISTAUDOC20J82 OTjf Q (?) AUDIO DRIVER _ R2 22K R23 12K* r iD&l - (TO i i I_J , av -r- TOP VIEW PLATED CHASSIS REFERENCE POINTS AND PARTS LOCATION (VIEW FROM COMPONENT SIDE OF BOARD) Qs CT *aiOK N -S)r ISlAUDIojp N&* -SSE-rhf- BOTTOM VIEW PLATED CHASSIS REFERENCE POINTS AND PARTS LOCATION (VIEW FROM WIRING SIDE OF BOARD) 86 收音机爱 好者资料库 RadioFans.CN VOLUME R-26, MOST-OFTEN-NEEDED 1966 RADIO SERVICING INFORMATION MODEL TM526A (Continued from preceding page) WON OS W0Ni- 87 收音机爱 好者资料库 RadioFans.CN