Westinghouse-Electric-Corp-H-M1815B 电路原理图.pdf

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1、172 收音机爱 好者资料库 RadioFans.CN VOLUME R-24, MOST-OFTEN-NEEDED 1964 RADIO SERVICING INFORMATION WESTINGHOUSE Chassis V-2515-4, Models H-M1810/A/B, H-M1811/A/B,H-M1813/A/B H-M1815/A/B, H-M1910, H-M1911, H-M1913, and H-M1914, and others models, ZJ,. fm. lJmiter fmVdei continued from V3 FM+A.M.I.F I2BA6 V5

2、 FM. DEI I2AL5 preceding page. TO BE WIRED FROM PIN 7025 V7A -J*! , V8A 7025l DRIVER V7B isv AUDIO AMP 7025 “ 530* R4j 7696 7695 I2AX7 I2AX7 I2AL5 053/600V 5 4 S 4 5 1+ l4 50/lSCff TOI C42 X- 4- c*3 Schematic Diagram of Chassis V-2515-4 T7 BOTTOM VIEW I. ALL CAPACITANCE VALUES tN MFD. AND ALL RESIST

3、ANCE VALUES IN OHMS, WATT, UNLESS OTHERWISE SPECIFIED. 2 D.C. VOLTAGES MEASURED FROM POINTS 1N0ICAT6D TO CIRCUIT GROUNO, NO SIGNAL APPLIED, USING A V.T.V.M., LINE VOLTAGE SET AT 120 UAO. LOUDNESS AT MIN. TUNING CAP AT MAX. 3. * R33 ft R34 NOT INCLUDED IN PACKAGE CIRCUITS Z5 0Z6. 4. UNDERLINED VOLTAG

4、ES ARE TAKEN IN FM. POSITION. 5. ALL REFERENCES LEFT RIGHT ARE AS VIEWED FACING FRONT OF SET 6. SW4A. B IS SHOWN IN THE CCW POSITION. (AM.POSlTiON ) 7. REAR SECTIONS OF CONTROLS (FARTHEST FROM SHAFTS) ARE RIGHT CHANNEL. 8. ARROWS ON CONTROLS INDICATE CW ROTATION (CONTROL VCWEO FROM SHAFT END.) V* 3 cp 收音机爱 好者资料库 RadioFans.CN