Westinghouse-Electric-Corp-V-2508-3 电路原理图.pdf

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1、VOLUME R-20, MOST-OFTEN-NEEDED 1960 RADIO SERVICING INFORMATION . MODELS H-54ACS1, H-54ACS2, Westinghouse CHASSIS V-2508-3 STEREO CARTRIDGE RIGHT CHAN., LEFT CHAN. PRONG VIEW OF SOCKET OF PLUG STEREO INPUT RIGHT CH Zl R I SOI 2 MEG VOL.CONT. 50EH5 AUDIO OUTPUT RIGHT SO3 PL3 CHAN-/ -L C I .47 LEFT CH

2、AN. R5i* 2 MEG5* -iVOL.CONT.S C 2 A 20 MFD . 2- LEFT CHAN., KEYWAY-1 50EH5 50EH5 OFF-ON SWITCH PART OF RECORD CHANGER AC PHONO MOTOR 50EH5 AUDIO OUTPUT 35W4 RECTIFIER C3B - 80 MFD tc 4 C J40MFD NOTES: 1. ALL CAPACITANCE VALUES IN MFD AND ALL RESISTANCE VALUES IN OHMS UNLESS OTHERWISE STATED. 2. ALL

3、VOLTAGES MEASURED FROM B- USING A V.T.V.M. LINE VOLTAGE SET AT 117 VAC READINGS SHOULD BE AS SHOWN 20%. 3. CHASSIS GROUND COMMON B CHASSIS REMOVAL 1. Remove the perforated tube-service cover which is attach ed to the teat of the speaker baffle by 2 phillips screws. 2. Remove the 4 phillips screws ho

4、lding the motor board. Lift the motor board. 3. Remove the 2 cable plugs from the sockets on the chassis. 4. Remove the 2 speed nuts holding the chassis to the cabi net front. 5. Disconnect the speaker leads. WEST INGHOUSE Models H-51MP1, H-51MP2. H-51MP3. Chassis V-2508-1 25L6GT CHASSIS REMOVAL L R

5、emove 4 phillips screws holding the motorboard. Lift the motorboard. 2. Disconnect the speaker leads. 3. Remove the chassis cover (2 screws) and unsolder the 2 leads from the pickup cartridge and 2 leads from the phono motor. 4. Remove the 2 speed nuts holding the chassis to the motorboard. Rl 500K

6、VOL.CONT.S Cl 047/600V CHASSIS GROUND SWI ON VOL-CONT. NOTES: 1. ALL CAPACITANCE VALUES IN MFD AND ALL RESISTANCE VALUES IN OHMS UNLESS OTHERWISE STATED. 2. ALL VOLTAGES MEASURED FROM B- USING A V.T.V.M. LINE VOLTAGE SET AT 117 VAC READINGS SHOULD BE AS SHOWN 20%. 3. CHASSIS GROUND rfo COMMON B“ l 9

7、0 VAC SPHONO MOTOR 5W FUSIBLE 162 收音机爱 好者资料库 RadioFans.CN VOLUME R-21, MOST-OFTEN-NEEDED 1961 RADIO SERVICING INFORMATION WESTINGHOUSE Chassis V-2508-7, Models H-61MP2, H-61MP3 MOV T A !V C3 _ 270-a| - A 6 80V . .1-1 II f i Anri r r 3.2.n SPKR N J_C2B R4 40MFD I0K 1 TONE M CONT. C2C 80 MFD XI R6 esj

8、A |g5v A2f9_, SEL. 5W FUSIBLE 118V WESTINGHOUSE Chassis V-2508-3, V-2508-6, Models H-64ACS1, H-64ACS2 STEREO CARTRIDGE STEREO INPUT RIGHT CHAN. 50EH5 AUDIO OUTPUT MOV AC PHONO MOTOR USE WITH V-2508-3 CHASSIS ONLY NOTES: ALL CAPACITANCE VALUES IN MFD AND ALL RESISTANCE VALUES IN OHMS UNLESS OTHERWISE STATED- 2. ALL VOLTAGES MEASURED FROM B-USING A V-T.V.M- LINE VOLTAGE SET AT 117 VAC READINGS SHOULD BE AS SHOWN 20%. 3. CHASSIS GROUND Jn COMMON B- 4- IlOOQpQQj. J AC PHONO MOTOR USE WITH V-2508-6 CHASSIS 172 收音机爱 好者资料库 RadioFans.CN