Sony PS-LX330P [4/27] Block diagram

Содержание

SECTION 1 BLOCK DIAGRAM B I6VI 33 45 SWITCH J 0I06 08 8 G2V _ RVJOl 33 pn SPEED ADJ SPEED M TURNTABLE ICI02 SYSTEM CONTWl S6CH oARM REST H PLAY ON S30I r O O QSSTART TOP 302 1 REPEAT H S3O3 1 RVI02 SFEED 45 pm ADJ DI 06 SIRCS PAUSE RELEASE MOTOR ON OFF SWITCH Qf07 MOTOR DRIVE ICIOI SWTCHING SHAPER Olli CNJ20I PSTSTEM LCQNTROJ OI SIRCS 0201 03 SWITCHING QI09 04 PAUSE RELEASE 05 REC MUTf 06 OFF ON 0202 SWITCHING QUO REC MUTE D304 EJ W45LE0 PS STOP D3O3 33LE0 PS FUNCTION J SW r 02INC REPEAT LED D3O2 0301 ßJA LED FLAY B 6VI DIOSA RESET PM102 SIZE SOLENOIDE SOLENOID ORIVE SIZE PMÖ QI03 X 0401 SIZE DET 17ctn 07 AC PWRSUPPH IPS 08 J 09 PS STOP OK PS FUNCTION MO2O3 8 II2VI T90I PMIOI SWITCHING 0105 STARTS T0 TAl SOLENOID DRIVE QI04 0501 SIZE OET 30cm SlOi POWER I STA J SOLENOICE O ON VOL REG ij 101 8 6vf UOI TO I STANDBY LX330P LX330 nlhA SAFETY CHECK OUT US Model After perform correcting the the following original safety service check 3 problem before releasing the set to the customer Check the knobs antenna screws terminals and all other metal trim metallized exposed metal parts Measuring the means of meter The VOM limit meters voltage scale The are examples is suitable multimeters AC leakage Check leakage as described below a analog SH 63Trd for voltage or have across a resistor battery operated indication must Nearly that drop is have Simpson of all battery a 2V volt V so accurate 250 a AC 0 75 an by and passive Sanwa VOM operated AC low that digital range suitable See Fig A LEAKAGE TEST The earth AC ground exposed and metal not exceed current leakage can from from all part having 0 5 mA be any exposed exposed a measured meta return 500 metal part parts to to chassis microampers by any To Exposed Metal Parts on Set to any must Leakage one of three methods 1 A commercial Simpson 229 manufacturers leakage or tester RCA instructions such WT 540A to use as the Follow the these instru ments 2 A battery operated Precision 245 digital AC milliammeter multimeter is The suitable Data Fig A Using an AC voltmeter to check AC leakage for this job 3 are

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