Galvin-Mfg-Co（Motorola）-SK119 电路原理图.pdf

《Galvin-Mfg-Co（Motorola）-SK119 电路原理图.pdf》由会员分享，可在线阅读，更多相关《Galvin-Mfg-Co（Motorola）-SK119 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 SK119 CHASSIS HS-1192 VIA 1/2 12AX7A LEFT VOLTAGE AMP R4 82K 7/ V2 35C5 fTTev- C4jfc01 LEFT POWER 2-5# n” PHASING DOT I o L 2 t-. S O | -II LOT f- CHANNEL ) INPUT I RIGHT CHANNEL RECORD CHANGER WIRING PHONO MOTOR ON-OFF-

2、A O REJ r To: Btn _.31 I BIX lml CON I NECTOR) CONNECTOR 120V 60 %“ AC ONLY ORG * CHASSIS REMOVAL 1. From bottom of cabinet, discon nect all leads and cables connected to chassis. 2. From inside record changer compartment, remove 3 control knobs and loosen large hex nuts lo cated under knobs, then g

3、rasp chassis from bottom and loosen nuts completely. 3. Remove chassis from cabinet. RECORD CHANGER REMOVAL 1. Turn the 2 changer mounting screws clockwise until they are flush with the changer base. 2. From underside of changer, dis connect all cables from record changer. R12 220K LEFT CHANNEL SPEA

4、KER R13 220K RIGHT CHANNEL SPEAKER WHITE I WHT PHASING /.-TRACER DOT V1B V4 35W4 1/212AX7A RECT RIGHT VOLTAGE AMP V3 3505 RIGHT POWER AMP , C7l(.01_L R17 47 R18 2.2K lI15v ,3 V3 V2 VI 90VAC / 51VAC /s H lVAC/y 3 4 3 4 5 4 VI +JPc8A C8B X X 1 2 T1 all others In MMF. VOLTAGES- Measured from point Indi

5、cated to B- with a VTVM, + 10%. No signal In. JL=B- 4-CHASSIS JL -RECORD v - CHANGER CARTRIDGE STYLUS MUST REST ON PLASTIC BLOCK IN CARTRIDGE STYLUS r CARTRIDGE PLASTIC BLOCK IN CARTRIDGE Qstylus 3. Turn the mounting clips located at the ends of the mounting screws so they are parallel with the mount ing screws, then lift changer out of cabinet STYLUS REPLACEMENT 收音机爱 好者资料库 RadioFans.CN