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SA-WM20

2-3. SCHEMATIC DIAGRAM

Summary of Contents for SAW-M20

Page 1: ...Reproduction frequency range 28 Hz 200 Hz High frequency cut off frequency 50 Hz 200 Hz Phase selector NORMAL REVERSE Inputs Input jacks LINE IN input pin jack SPEAKER IN input terminals Output jacks SPEAKER OUT output terminals General Power requirements Canadian model 120 V AC 60 Hz European model 230 V AC 50 60 Hz Power consumption 50 W Dimensions Approx 270 x 325 x 385 mm 10 3 4 x 12 7 8 x 15 ...

Page 2: ...he customer Check the antenna terminals metal trim metallized knobs screws and all other exposed metal parts for AC leakage Check leakage as described below LEAKAGE TheAC leakage from any exposed metal part to earth ground and from all exposed metal parts to any exposed metal part having a return to chassis must not exceed 0 5 mA 500 microamperes Leakage current can be measured by any one of three...

Page 3: ...s are dc with respect to ground under no signal con ditions no mark Power on Impossible to measure Voltages are taken with a VOM Input impedance 10MΩ Voltage variations may be noted due to normal preduction tolerances Signal path K AUDIO THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS In addition to this the necessary note is printed in each block 2 1 Circuit Boards Location M...

Page 4: ...2 D102 A 2 D103 A 2 D104 A 2 D301 B 3 D302 B 3 D303 C 5 D304 A 6 D401 A 7 D402 A 6 D403 A 4 D404 A 4 IC101 B 1 IC102 A 3 Q301 C 4 Q302 C 4 Q303 C 5 Q304 C 4 Q401 B 1 Semiconductor Location Ref No Location There are a few cases that the part isn t mounted in model is printed on diagram ...

Page 5: ...5 5 SA WM20 2 3 SCHEMATIC DIAGRAM ...

Page 6: ...P UK MY SP 5 4 232 531 01 PLATE LIGHT GUIDE 6 4 973 938 81 KNOB A PUSH SILVER E US AEP MY SP 6 4 973 938 91 KNOB A PUSH BLACK E US MX CA AEP UK MY SP 7 7 685 649 79 SCREW BVTP 3X14 TYPE2 IT 3 8 1 680 715 12 PWB SWICH 9 1 680 716 12 PWB LED 10 4 232 534 01 PACKING DUCT 11 4 914 430 11 SCREW 4X20 TAPPING 12 7 685 646 79 SCREW BVTP 3X8 TYPE2 N S SP101 1 529 995 11 SPEAKER 20CM Ref No Part No Descript...

Page 7: ...22uF 5 00 50V C308 1 136 169 00 MYLAR 0 22uF 5 00 50V C309 1 126 934 11 ELECT 220uF 20 00 10V C310 1 126 949 11 ELECT 220uF 20 00 35V C311 1 126 963 11 ELECT 4 7uF 20 00 50V C312 1 126 964 11 ELECT 10uF 20 00 50V C320 1 102 110 00 CERAMIC 0 00022uF 10 00 50V C401 1 136 165 00 MYLAR 0 1uF 5 00 50V C402 1 136 165 00 MYLAR 0 1uF 5 00 50V C403 1 126 974 11 ELECT 3300uF 20 00 50V C404 1 126 974 11 ELEC...

Page 8: ... 1 247 895 00 CARBON 470K 5 1 4W R118 1 249 425 11 CARBON 4 7K 5 1 4W F R120 1 249 425 11 CARBON 4 7K 5 1 4W F R121 1 249 425 11 CARBON 4 7K 5 1 4W F R122 1 249 425 11 CARBON 4 7K 5 1 4W F R123 1 249 425 11 CARBON 4 7K 5 1 4W F R301 1 249 425 11 CARBON 4 7K 5 1 4W F R302 1 249 433 11 CARBON 22K 5 1 4W R303 1 249 411 11 CARBON 330 5 1 4W R304 1 249 433 11 CARBON 22K 5 1 4W R305 1 249 435 11 CARBON ...

Page 9: ...CTION ENGLISH FRENCH US CND UK 4 233 869 21 MANUAL INSTRUCTION ENGLISH FRENCH GERMAN ITALIAN AEP 4 233 869 31 MANUAL INSTRUCTION DUTCH SPANISH SWEDISH POLISH AEP 4 233 869 41 MANUAL INSTRUCTION PORTUGUESE DANISH FINNISH RUSSIAN AEP 4 233 869 51 MANUAL INSTRUCTION ENGLISH FRENCH SPANISH CHINESE E MX MY SP 4 235 237 01 FOOT The components identified by mark 0 or dotted line with mark 0 are critical ...

Page 10: ...ription Remarks SA WM20 REVISION HISTORY Clicking the version allows you to jump to the revised page Also clicking the version at the upper right on the revised page allows you to jump to the next revised page Ver Date Description of Revision 1 0 2001 01 New ...

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