Panasonic SG-1800, Service Manual

Page 1: ...E DECK A a felts FM MW SW1 SW2 FM STEREO WITH CASSETTE TAPE DECK AND SG at 800P RECORD PLAYER FM MW SW1 SW2 FM STEREO WITH CASSETTE TAPE DECK AND SG 800C RECORD CHANGER hiniies ceherenercuitate themes...

Page 2: ...n POWER and LOUDNESS Remove Counter Belt and Cassette Deck SG 1800 Yo Replace Parts on P C Board Refer toQ m To Remove Escutcheon Refer to To Remove Cassette Deck Refer 109 0 SG 1800P SG 1800C To Repl...

Page 3: ...S FMOSC Telnmer OFM ta FT FM ANT Col FM OSC Coll L102 FM ANT Trimmer FM Dic 1FT MW OSC Calf F204 EM Oie ET 8W2 ANT Colt SW2 ANT Timmer AW IO IFT F SWt ANT Colt ue MW 2nd fFT MW st FT MW ANT Trimmer SW...

Page 4: ...D RF ALIGNMENT Point of non Interference 550 kHz 30 Mod with 400 Hz 550 kHz 18 3 mm 1500 kHz 30 Mod with 400 Hz 2 3 MHz 30 Mod with 400 Hz 7 MHz 30 Mod with 400 Hz 1500 kHz 157 4 mm Output meter acros...

Page 5: ...ustments must be made at center frequency FM STEREO ALIGNMENT FREE RUN ALIGNMENT Control Positions Volume Controt Audible level of speaker sound Frebie Control I Bass Controt Band Setector Balance Con...

Page 6: ...M CONNECTION TP TPH Bias Voltage TPS TRI R P Head Speaker Speaker Azimuth Terminal Terminal PM L ANAIMM AMMAN IAM 48a ARAM ALIGNMENT POINTS CASSETTE TAPE DECK REMARKS Set CT8O1 and CT802 to canter pos...

Page 7: ...en replacing the motor adjust the clearance makes contact with capstan or when pressure between motor and motor pulley as in figure below roller starts rotating 5 The standard tension of pressure roll...

Page 8: ...CHANGER 1 SP 915ECA SG 1800C CARTRIDGE REPLACEMENT LUBRICATION w Remove c Install Remove Screw Remove Turntable Location of Stopper Ring Remove Wires Grease SZ0GM0380 Cartridge Grease be SZOGM0380 Co...

Page 9: ...SERVICING THE RECORD CHANGER 2 SP 915ECA SG 1800C STYLUS DROP POINT ADJUSTMENT Adjust Screw TONE ARM LIFTING HEIGHT ADJUSTMENT High q Tone Arm Adjust Screw Low Tone Arm Record...

Page 10: ...y lubricated at the 1 Install factory and under normal use should not require ad m Remove ditional lubrication When replacing some parts Push Down however it may be necessary to lubricate the parts as...

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Page 12: ...wITcH OG Se mor aK Pee Z Fags i gk pay ne FE as PHONES JACK S36 LOUDNESS VRs03 906 VOLUME ae shea VRso7 GALANCE CONTROL TOE CONTROL Vis03 39 FREBLE Sri e FUNC TION S81 BANO SELECTOR INDICATOR MODEL NO...

Page 13: ...fich ich Renf 8 OHMS D905 06 1SG BOOC ONLY Qe09 TR R02 8 0 tw Cevedoveary Mae se i v fe be te a Ceogpooes ey IMPORTANT BAFETY NOTICE sn 8 PT H THE SHADEO AREA ON THIS SCHEMATIC DIAGE H Hi 2 t IMCORPO...

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Page 15: ...a f 1 RIGHT Lig 3 j eee tch Reerto A P HEAD PrP see a SUP 6N261 A A pice O1 4 Ot sacn t IMPORTANT BAFETY NOTICE newto necy THE SHADED AREA ON THIS SCHEMATIC DIAG Oeo con f IMCORPORATES SPECIAL FEATURE...

Page 16: ...2 RLW7V102 M SLi2M202 M ALI4M501 M RLI4M502 M AVFCFIOM12CR OSC Coll FM Trap Col Antenna Coil AM Aatenna Coil SW2 OSC Coll MW OSC Colt SW1 OSC Coil SW2 Trap Coil Peeking Coil Noise Trap Coil Power Tran...

Page 17: ...6TI221 2202 A108 EAD25TI104 100k R109 ERAD25TJ224 220k R110 EROD25TJ100 102 AV EAD26TI103 10kn RIN2 E AD26TI331 3302 R143 ERD26TJ224 220k f AIS ERD26TI16 1602 R117 ERD2675472 4 7kQ A201 ERD26T5103 10k...

Page 18: ...NT PARTS LIST Description Noe Nae se Hs HB BANNAN NNNNNNNNNYNNA NNN YN NN 2A HB HH BP ANNA ANH A A HSH AH FA Ht AW R473 474 R475 R476 R477 R478 R479 R480 R481 R482 R483 R484 R485 R501 502 R503 504 R50...

Page 19: ...C227 228 C229 230 C231 C232 C234 C239 c240 C260 C251 252 C253 C264 C256 C256 C267 C258 C259 260 C268 C269 270 C301 C302 C303 C304 C305 C306 C307 308 C309 310 311 312 C316 C317 C401 402 C403 404 C405...

Page 20: ...wFee wWA NNN NNN BD HY NHN NNN NHN NY ewe Ne NN we oe we oe CABINET AND CHASSIS SKA3260 Cabinet A Ass y SG 1800 SYK1700 Cabinet A Ass y SG 1800P C SYK 1702 Cabinet B Ass y SNE456 Side Nut SYL18 Foot A...

Page 21: ...PARTS LOCATION OF CABINET AND CHASSIS Screws Ports Wo xwG3 XTN3 2108 A XTW3 BBR XWESKIZFVC fOMLY SG 1800 XSB4 14FYCS ONLY SG 1800 XSB4 414FVCS XTV3 14B8 KTV3 148 XTN3 128 CR_ARNN eR tanAN en azaanne...

Page 22: ...crests cannes Wo RIP PN AES OR MRA YAR gg nM ASB eGR R29 EXPLODED VIEW OF CASSETTE TAPE DECK SJD580 SA 1RNN CceR_AANNY eR_AANNEe...

Page 23: ...older Ass y with Spring Play Silde Lever RC Spring Collar Play Slide Lever Drive Pulley Flywheel Nylon Washer Thrust Spring Spring Flywheel Fiywheel Pad Collar Eject Slide Lever Lever Ass y Pause Siid...

Page 24: ...EXPLODED VIEW OF RECORD PLAYER SP 510B 29026 116F NK SP SOC Only ae Sy ae a 3 i iie RIV3 400F 4 N 1 SS Vas tes sa ae YD a N 1 KA il ee s 2 an oe 5 io SG 1800I...

Page 25: ...el Stylus Gear Assembly Operating Plate Assembly Shaft LIR Lever Switch Actuating Plate Stop Plate Switch Bracket Switch Control Spring Tone Arm Piate Spring Lift Spring Operating Motor with Motor Pul...

Page 26: ...EXPLODED VIEW OF RECORD CHANGER SP 915ECA KUCIFT XTIN3420GFK xIva er 7S 44 u G6 KUCSFT xwesew 8 AUCAFT SPOSECA 23 SG 1800C...

Page 27: ...Transit Screw Stre Select Knob Start Knob Speed Select Knob Retaining Clilp Main Gear Assembly Actuating Link Assembly Select Guide Sub Plate Assembly Actuating Slide B Actuating Slide A Switch Cover...