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1. rr E K n a 24 C302 mv 51 4 FM AM 5 tm HQ lt gt S1 5 Head set IN 1 2 51 6 TO MANI ien iN ad Si le ra _ 9 0 9 9 9 9 0 0 9 9 2 8201 1 52013 FWD REV rE LERT LSSESESIS EE 552 eser Y mq Pere ty gt a 6204 CN 102 2 3 T S E S E Mute swt ler ek ela zal Rev 5 5306 IN X pur B Ur 5369 Bol 2 zl 5 SET SSe 6 VR301 1 VR301 2 Volume BA 4 2 a 7 VR302 1 VR302 2 Auto volu sz 54 2 Mono 8 VR303 1 VR303 2 Tone con ST fS d 20 LO 9 VR304 AVC gain DR m Bedi 10 VR305 Intercom 2 4n 74 11 VR306 Mute leve T He oe 1 E S 3082 0505 12 DC voltage measurement is ta 40 Soe 2SBIl44S voltmeter from negative termin us SWITCHING B N PIWIE o mark Playback position 93M 22 MN4066B RV IUPCI228H EE SIGNAL SELECTOR MIC RADIO RAAS e Q 307 0403 404 405 l Speaker Head C 4 s ES Tone amp 1 302 2SD60IRTW J Intercom switch OFF lt 25 lt 193012 1 x 13 The mark Bl shows test po a Fst ys 14 The supply parts number is des RESISTOR 0308 3 21555455 parts list 5 c D eo M
2. C33204 250601 2222 This schematic diagram be ER y rane re Mese 425 00 development of newtechnology x S Lgl ELBE e al MAE UM Radio FM Signal Li BAS x 33 2S SB AUSE Jecl oz Ples gt Radio FM Signal Line 278 forties a og carpe WA ES i asid Radio AM Signal Line BE 1 CS Q309 ud sovi SWITCHING 48 mmm PLAY Signal Linc j e e i D g E Bre TIN ES CHA ee yc E 16402 4083 I eh uode Line lt spes y E 7295 oltage Line lt i3 56 7 q kaya N POWER AMP SP FM VCO Sigal Line 5 phe E UY m AM VCO Sigal Line By 10303 i C345 sare S FM AM VCOSignal Line How a 4348 50 51203 or gt 000 MIC Signal Line ME g Oa Da Da Da Oa Da OR 046 GVO 5 5 V TSS 2 Mae i ol xs 1 8 3 B BACK UP Signal Li 55 Rien adi sS amp lt e Lo gt lt 4 1 s 234 str N o 2 lt lt go 2SD60IRTW lt zz 4 g e RES c 60 0 a es INTCOM AMP x SONY Ou 1C 303 Q309 530 uno 20 F 45288 lt 2z 1 252 ml 0 TSEL w i ew lC LN etc Em 5 diia TN 2SD60IRTX 2S060IRTW R455 2 3 x sald E e MIC AMP SWITCHING p
3. AM RF DUMMY ANTENNA R1 R2 800 R1 R2 SSG Antenna Cord Fig 2 lt Connection Scheme gt AG VOLTMETER To Connector AF OSC 2 FM ANT Ist 90 IMHz Fig 4 a2 c 41652 415 amp Ql xp P rz 2 o a 3 a 2nd oz gt z N 4 on e r o N I 3 na Fig 5 Azimuth Screw Fig 6 FM 2nd FM Ist i ar FM RF DUMMY ANTENNA a Mumi 1 1 SG SG imp 600 Reciever IC9 UPD1714GA929 EACH TERMINAL FUNCTION Explanation of each terminal PLL error output PLL error output AM local OSC signal input FM local OSC signal input Chip Enable input Tape Radio mode switching output Radio band switching output Headphones speaker switching signal output Auto tuning detection input FM stereo mono signal input FWD REV switching input This pin provides the signal needed to control the tuning circuit antenna and OSO for each band The signal appearing at this pin is coupled to an L P F Q36 37 which controls varactor diodes D1 4 6 13 The local OSC and reference frequencies applied to pins 5 and 6 are compared If the local OSC frequency exceeds the reference this pin is set high H it is lower than the reference it is set low if they are identical this pin floats Ground Connected to ground This pin accepts an AM Local OSC signal fro
4. 4 2SAIO96R e GND Q1 Q10 36 019 410 601 6031 Q30 32 33 35 5 REGULATOR 9 Wo VCC 82 19603 GND ARCH CN703 CS LA IPROGS D9 26 27 D ACC LAMP m 1 6 Q leo 29 21 33 B E ACC LAMP S m lan Q Bar UP 301 302 310 e 4 GND A 5 dg De Anode Cathode o 8 KS 603 012 24 34 L gt 79 gt C CIRCUIT 22 P LL P UNGER S09 314 405 D19 22 308 313 CN103 fy F a E Ls s 155 E io K 0602 l A PEGS Cothod PES cT TP 5 othode VINA Boe AnodeD23 25 32 Nel m rc RO C en ea E PER D13A 13B 13C 303 306 RM 1500A RM 1500A CIRCUIT BOARD AND WIRING CONNECTION DIAGRAM 2 3 4 5 6 7 DISPLAY OUTPUT TERMINAL KZ MAIN 030 QI 033 O38 055 041 POWER CIRCUIT BOARD CIRCUIT BOARD 04 929 0407 IC402 it Q 3 10 9 QII T 012 6 5 4 3 15 PLAYBACK ics P1 HEAD HEAD SWITCH NEN TIE 14 IC403 HEAD CIRCUIT BOARD TP6 TP2 r x x PV NONE TERE slm l TP7 li Q 8 Q9 Q410 Q3 Q15 Q36 016 0357 07 IC401 Q8 IC6 Q50 017 49 11 Q3 TP8 022 WHT Q32 Q23 Q402 Q404 Q403 MOTOR PLUNGER CIRCUIT BOARD PLS PL 6 oun a E avt e S20i 5201 2 S201 3 FWD REW SELECT SWITCH gt MOTOR 0
5. ENST O 8 amp CIRCUIT 5 io e pu PLUNGEP CN03 52 TO o uuo HEHSHEHEHO G HaHaHa a 1 0 5 0 uix a 7 2 Z w z v E D PB Gg inis 2SD6OIRTX 5 5 5 3 797 905 2 lt lt 22459 X gt lt SWITCHING B a8 2 g g e 223 55506 o m DR ina TERMINA CB CONNECTOR TERMINAL RADIO IN OUT CONNECTOR TE3MNNAL a PMID n F p Y come s P w s s m a a a lt cm m m lt 10 RM 1500A RM 1500A AATIC DIAGRAM VOLUME TONE POWER CONNECTOR SWITCH MOTORIPLUNGER BACK UP PLUNurR 6 7 8 9 10 1 12 13 14 15 16 17 18 19 POWER AMP CIRCUIT ee IC BLOCK DIAGRAM 214 2SCI622DI7 TW RVITA7230P Notes CHING AF AMP HS POWER AMP H S 3 1 511 516 IC2 RVILA1140 2 0315 51 1 Memory switch 3 a Ski m 1 vec gt _ 0 R46 33k 51 2 Ambience ON OFF switch tn OFF position C Ende IC401 S1 3 Channel select switch CM D ges EA M F 203 sovi 51 4 FM AM select switch m NTCOM MUTE Lo d gt S1 5 Head set
6. RRJ6GCJ3SATE RRJ6GCJ332TE RRJ6GCJ561TE RRJ6GCJAT3TE RRJ6GCJ473TE RRJ6GCJ822 RRJ6GCJS94T E RRJ6GCJSGTTE RRJeGCJ332TE RRJ6GCJ33eTE RRJ6GCJ104TE RRJ6GCJ220TE RRJ6GCJ3R3TE RRJ6GCJ3R3TE RRJEGCJSR3TE RRD18XJ104V RRJBGCJ223T E RRJ6GCJ223TE RRJ6GCJ474 RRJ6GCJT03TE RRJ6GCJ220TE RRJ6GC J102TE RRJ6GCJ102TE RRJ6GCJ1O2TE RRJ6GCJ220TE RRJ6GCJ220TE RRJEGCJTQ TE RRJ6GCJ10eTE RRJ6GCJT0 TE RRJ6GC J220TE RRJ6eGCJTO TE RRJ6GCJTO ZTE RRJ6GCJ101TE RRJ6GCJTOTTE RRJeGCJ183TF RRJ6GCJ332TE RRJ6GCJ3S32TE RRJ6GCJT03TE RRJ6GCJ683TE RRJ6GC JS34TE RRJ6GCJ102TE RRJ5GCJ104TE ERDS T J104 RRJ6GCJ471 TE RRJ6GCJ104TE RRJ6GCJO00TE RRJ6GCJOOOTE RRJ6GCJOO0TE RRJ6GCJOO0T E RRJ6GCJOD0OT E RRJEGC JO00T E RRJEGC JOOOTE RRJGGC JOOOTE RRJ6GCJODOT E RRJ6GCJO00TE RRJ6GCJOOOTE RRJEGCJOOOTE RRJ6GCJOO0T E RRD18X JO00V RRD18XJ000V RRD18XJ000V RRD18X JOOQV RRD18XJ000V RRD18X J000V RRJ6GCJOO0T E RRJ6GCJODOT E RRJ6GCJODOTE RRD18XJ000V RRD18XJ000V RRD18X J000V RRD18X JO00V RRD18XJ000V 2 2K 33 3 3 33 8 2K 390K 3 3K 560 4TK 47K 8 2K 390K 560 3 3K 3 3K 100K 22 3 3 3 3 3 3 100K 22K 22K 4TOK 10K 22 IK IK IK ee m es m T 1 4 1 10 1 10 1 10 1 10 1 10 1 10 1 10 1 10 1 10 1 10 1 10 110 RRD18XJ000V RRD18X JODOV RRD18XJ000V CAPACITORS VALUE VOLTAGE ROUVTH220KC RCUVIH220KC RCUV1H150KC RCUVIHTO MD RCUV1H102MD RCUV1H10 ND RCUV1E10GMD RCUV1HOTOCC RCUV1HT150KC RCUV
7. 1 10 1 10 1 10 1 10 1 40 1 10 1 8 1 10 1 10 1 10 1 10 1 10 1 10 1 4 1 10 1 10 1 10 1 10 1 10 1 10 1 10 1 10 1 10 1 10 1 10 110 1 10 1 8 RRJeGCJ333 RRJ6GCJIOATE RRJ6GCJ102TE ERDS T J563 RRJ6GCJ4T2TE RRJ6GCJTO4TE ERDS2T J154 RRJ6GCJTOSTE RRJ6GCJTOATE RRJ6GCJTOSTE RR J6GCJ151TE RRJ6GCJ2TITE RRJ6GCJ394TE RRJGGCJ221TE RRJ6GCJS94TE RRD18XJ390V RRJ6GC J332TE RRJ6GCJ153 RRJ6GCJ5e4T E RRJ6GCJ4TITE RRJ6GCJ222TE RRJ6GCJTO TE RRJ6GCJ2 2TE RRJ6GCJSBATE RRJeGCJAT3TE RRJ6GCJ4T3TE RRJ6GCJ684TE ERDS2T J103 RRJ6GCJTO TE RRJ6GCJ101TE RRJ6GCJ3S2TE RRJ6GCJ3SeTE RRJ6GCJS3eTE RRJ6GCJSS2TE RRJ6GCJ471TE RRJ6GCJ681TE RRJ6GCJ4T3TE RRJ6GCJ101TE RRJeGCJTO4TE RRJEGCJTOTTE RRJ6GC J222TE RRJBEGCJSSTTE RRJ6GCJSSTTE RRJ6GCJ332TE RRJ6GCJ683TE RRJ6GCJ683TE RRJ6GCJ392 RRJ6GCJ472TE RRJ6GCJ472T E RRJ6GCJSG3TE RRJ6GCJS6STE RRJ6GCJAT3TE RRJBGCJ4TSTE RRJ6GC J473TE RRJ6GCJ473TE RRJ6GCJ2R2TE RRJ6GCJ153 RRJ6GCJ153 RRJ6GCJB24TE RRJ6GCJ2 1TE RRJOGCJ471 TE RRJ6GCJ824TE RRJ6GCJ4T1TE RRJ6GCJS32TE RRJ6GCJ221TE RRJ6GCJ223TE RRJ6GCJ223TE RRJ6GCJTOSTE RRJ6GCJTOSTE RRJ6GCJ224TE RRJGGCJ182 RRJ6GCJ182 RRJ6GCJ221TE RRJ6GC J221TE RRJ6GC J223TE RRJ6GCJ 23TE RRJ6GCJTOATE 33K 100K IK 56K 4 TK 100K 1 10 1 10 1 10 1 4 1 10 1 10 1 4 1 10 10 1 10 1 10 1 10 1 10 1 10 110 1 8 1 10 1 10 1 10 1 10 1 10 1 10 1 10 1 10 1 10 1 10 RRJ6GCJ222TE RRJ6GC J3R3TE RRJ6GCJSRSTE RRJ6GCJ3R3TE RRJ6GCJ822
8. AM OSC MIX x e SWITCHING MAIS WATW 2SCI384R IF DET cos mooi S 5 amp EG 26 REGULATOR PA 106 03321 SOV 2SD60IR 25018468 256 t AF AGC x r F AMP sf A Ag j E ae QI7 E cq Se 9 2 9 40 43 0 4 49 2506018 z 2 0022 Mr QUE s lt 0 0 lt ct HPF Y ULP E S 025 7 x 2al EN 2SD60IRTW x lt CN103 1 29 SWITCHING 5 s ENS cu e ER amp d 9 2SA684R E ACC CLAMP 2429 0 SWITCHING A 2 ez AM NOISE BRANKER ae 5 es gt 7 Fi ACC LAMP 185 b P108 SEK eo 2SCI384R 024 GND i SS b KS TO SWITCH 1027 2 SD60 IRTW 4 2SD60IRTW E 11 SWITCHING 5 C 018 i SWITCHING U 25C2295BTW KS EC IF AMP RID 47K er A B 038 39 K3 o NEN 2SB709RTW D 1 20 SWITCHING 6 100 aid F L 122 IC Q22 23 C150 Su 14 114 1404 4 i4 14 14 14 IP 14114 14 Mies RVIUPCI228H 2SD60IRTW 25 41 pes 14 04 05 4 441 4 747727474 12 4104 CD CQ o4 ID UA TAPE EQ AMP SWITCHING e eo d 54 qa 44 1 14 A4 14 4 14 4 4 14 14 1 a 3 55 43762 4 89 89 87 amp 39 3 o 02 54 515 56 SIT 58 SQ 520 S21 S22 C130 x Q22 ND I A 31 1 J EB Ca2ojy 50V 0 gt 049 50 6 8 2SD
9. Bottom Cover Screw 3 12 mm B x 2 Screw 3 6 mm C x3 Socket CN101 CN102 CN103 CN104 CN105 CN106 CN107 D xY Steps Main Circuit Board Cut the wire tie 4 Screw 3 x 12 mm F x6 Screw 3x 10 mm G x4 Knob 5 i ol A Upper Cabinet Ass y 2 Push the lock lever in the direction of arrow D Screw 3x 12 mm 1 x5 Screw J x1 Screw 3 x8 mm K x4 Socket CN409 CN410 L x2 Screw M x8 Socket CN617 CN801 N x2 Screw 0 x1 Socket CN618 P x1 Screw 3 8 mm Q x 2 Screw R x2 Power Amp Circuit Board Mechanism Unit Back up Plunger Circuit Board X1 Screw 3 x8 mm 5 2 Socket CN308 CN313 U x2 Nut V x5 Angle x 1 Screw 3 6 mm X x2 Power Supply Circuit Board Remove the power supply circuit boad in the direction of arrow 2 27 Switch Board Screw 3 100mm Y x 10 Chassis 1X2 Socket CN702 Z x1 Lamp 4 Switch Circuit Board To remove the lamp use a standard screwdriver and turn in the direction of arrow Push the eject button Screw 3 x 10 mm b x2 21 One of the lugs is bent so after removing the screw M remove the circuit board while turning it to accom modate the angle of the lug 52 When removing the switch circuit board chassis the drive pin and spring may come off so be careful not to
10. CH BUTTON MEMORY BUTTON AMBIENCE BUTTON STOP EJECT AN SABRBASRLVISRL2SORBHREGSRISSESERSEFESESSBVSRSKESKRLSRSSNBRRBR RJP6G182A RUP2Z30BZAN 3JSAT15002A RJS4L10Z RJS4L4Z RJSSL10ZA X RJS8LAZA X RJT80TZB X RJT8O5Z eJSA 6 2JSA T 2JSA 2 2J8A 1 FRJP1IG4YA RJP12G182A RJP2G1TZA RJP30A132A RJP4G1BZA RJS5L4Z RJS163Z RJIS2L3Z RJE200ZA RJT7UTZ XTB346F RUB521 ZA 97828 0902 RJP2GSY RJP5GIBZ RJP6G18ZA RJP6G9YA RJP8G18Z 187 RJP9G27T7A RMC11537A 0015 XAMROTISA RJPSG2BZA 2482 RULT001ZA RMR1227A RMC11547A 11562 XTB3 6F XNS9D RUBS22ZA PLUG 6P P C B SOCKET ASS Y SOCKET SOCKET 4P SOCKET SOCKET TERMINAL TERMINAL _ REED WI RE REED W RE REED W RE REED WI RE PLUG PLUG 12P PLUG 2P PLUG OP PLUG 4P SOCKET SOCKET SOCKET 2P CORD TERMINAL SCREW ARM ANGLE SPRING PLUG 2P PLUGI SP PLUG 6P PLUG PLUG BP PLUG 9P PLUG SHIELD COVER NEON LAMP NEON LAMP PLUG CONNECTOR CORD ASS Y ANGLE ANGLE SHIELD COVER SHIELD COVER SCREW NUT SHAFT LEVER SHAFT E RING SCREW SCREW SCREW SCREW RM 1500A B MECHANISM PARTS LIST See illustrations on pages 23 24 mm xw m MTT lt 5555555 RFDG452A RFE448ZA RFDG46ZA RJHACSBGZAA RFDG472A RFSTESZA 57662 RFF59ZA RFB96ZA RFD3487A RFD0497A RFD350ZA RFSTGTZA RFGIISZA RFDG512A RFDGE2ZA RFYB3TZA RFD953ZA RFD354ZA RFSTEBZA RFG1162A RFGI2
11. CONNECTOR RADIO CONNECTOR DISPLAY CONNECTOR 13 MIC PA 25 FL SP 14 MIC E PA 26 FL SP O 15 HS OUT E 27 TUNE DN 3182 33 16 HS OUT L 28 MUTE 17 FRSPO 29 TUNE UP CB CONNECTO R RADIO CONNECTOR 18 FR SP 30 BACK UP 6 7 8 2 21 2425241292627 28129 30 19 SPEED PULSE 12 3 gt lt 4 shalialisie gt lt r i sliej 9 20 ACC ll DISPLAY CONNECTOR 21 MIC DR 22 MIC E DR 5 SUD 23 HS OUT R 33 BK GND 34 CLOCK CONNECTOR 35 LOAD 1 NOT USED 7 CBAF E 36 K MUTE 2 CB AF HS 8 HS SP 3 CB AF SP 9 CB AUDIO MUTE 4 NOT USED 10 GND OUT 5 NOT USED 11 CB MIC OUT 6 CB ON 12 CB MIC E OPTION CB Transceiver CB Antenna Head Set Passenger Controler Fader Volume Rear Speaker RM 1500A AUDIO SYSTEM CONNECTION MAIN UNIT RM 1500A ANTENNA EN DISPLAY e r BE pass s s a d REAR PASSENGER CONTROL FADER id OPTION PESE f DO saa HEAD SET HEAD SET AUDIO SWITCH pma LL esee N MUTE mmo V OPTION e RM 1500A DISASSEMBLY INSTRUCTIONS Q S y 2t E Ba ex er wS Lock Lever I L m 4 aM L wi F E Fig 3 Back up Ptunger Orcuit Board P O N Fig 4 a Screwdriver 2 Fig 7 Switch Circuit Board Cassette Compartment Y Push the Eject Button RM 1500A Screw 3 8 mm A x4
12. P Ea NM 5 AN Ig ro 2SC2404CTW BUFFER VCO 04077 O Z R321400 MAIBS D33 iN 2 185 10K RIBA 10K Ex Q40 e 2SB709RTW SWITCHING o 015 2506018 IC5 1135 LP F AM OSC MIX e IF DET C5 Mo0 9 27K Git C106 0335 2506018 2SKIBAGR AF AGC AM RF AMP 017 oe RTI D UBD ye 0 0 OD 0 oe 00041 4 amp 025 27 c c S 2S5D60IRTW gt amp SWITCHING a x ice AUTO TUNING 0 S HAI2429 ii el AM NOISE BRANKER Q25 D RI 82K t 5 013 14 HEAD CIRCUIT 2SD60IRTW 25C22958TW 2 IF AMP Ce RM 100 013 e RVDXV123528 022 23 a C150 Bes RVIUPCI228H x 2 2SD60IRTW x o T EQ QUU NS at 5202 2 1 C130 ae a Q49 50 4 2SD60IRTW lo BUFFER AMP gus 1 27 a R208 10K p O R R134 C160 id 9 410K R209 10K 2541 S PH 52 pe c Ct35m00088 lt CNIOG EER 159 050 036 Oo t Ri35 5K Of 2SKIGOK4TW PROG O 3 ga LOW PASS FILTER 2 2 x pne PROG CO 19 ME amp amp Q37 GND 2802497 E 2SD60IRTW TO BACK UP SWITCHING LOW PASS FILTER PLUNGER TAPE 0N CIRCUIT Neg AND 1 SWO Vec wen CN801 FF REW P RM 1500A 1500 SCHEMATIC DIAGRAM MAIN 6 7 8 12 13 14 15 16 17 18 IC2 IC3 03
13. RFEA4567A RFE457ZA RFE458ZA 2 RFE460ZA RFES1Z 2012 12 RFN191ZA 1927 RFN193ZA RFN194ZA RFN19SZA RFN196ZA RFE469ZA RFN197ZA RFNISRZA RFN1992A 2 2 RFE463ZA RFE4647A 4652 amp 2 4572 90407 RUBS18ZA RU8519ZA RUBS202A RUBSO2RZA RUDGSZA RUD89ZA RHR13547A RHEST60ZA RHG90097A ANG4B XWA4B 282 E RING SPRING SPR NG SHAFT TA PLATE SW BRACKET ANGLE SPRING SPRING SPRING LIFT UP LEVER FR BRACKET ASS Y REW LEVER FF LEVER PC PLATE SPRING ANGLE PE PLATE ASS Y SPRING SPRING BACK SLIDER CD PLATE SPRING CASSETTE CASE PLATE SPR NG RUBBER SPACER SPACER FELT EJECT LEVER SCREW SCREW SCREW SCREW SCREW SCREW SCREW SCREW SCREW SCREW SCREW WASHER SCREM WASHER WASHER WASHER WASHER WASHER WASHER SCREW WASHER WASHER WASHER WASHER RING E RING E RING E RING CHASSIS ARM ARM LEVER COIL SPRING COIL SPRING SCREW HOLDER SCREW RUBBER SPACER NUT WASHER PLUG ELECTRICAL PARTS LIST eoe em see fmm m INTEGRATED CIRCUITS RVIUPCT228H UPD1714GA929 MN4066B RVIUPCT220H TC4528BP 51203 TAT230P TAT295P TAT295P RVITCAOTIBP SSK74L 2SD601R 2SD601R 2506018 2506018 2506019 2506018 UN2214TW 25K 160K4TW 2SK184GR 25K 184GR 2506018 2506018 2506018 2506018 2506018 23C2295B 25 2497 2506018
14. 2506018 2SD601R 2SD601R 2SD596DV2TW UN2124TW 2SC1384 2SD601R 2501384 2SAGBAR 2SD601R 2SC1384 25 160 4 2506018 2SBTOSRTW 2SBTOSRTW 2SB709RTW 2506015 RVTFMGSTX RVTFMGSTX 2SD601R 2SD601R 2SC2404CTW 2SC1622D1TTW 2SD601RTX 2SD601R 2SD601R 2SC1622D17TW 2SD601RTX 2SD601RTX 2SK332D 2SD601RTX 2SD601RTX 2506018 AMB ENCE I C AM TUNER AM NOISE BRANKER I C TAPE EQ PLL amp CONT t CSIGNAL SELECTOR TAPE EQ FL I P FLOP L C MUTE CONT POWER AMP 1 C POWER AMP i C POWER I C NAND GATE TRANSI STOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANS STOR TRANSISTOR TRANSISTOR TRANSISTOR TRANS STOR TRANSI STOR TRANS STOR TRANSISTOR TRANSISTOR TRANS STOR TRANS STOR TRANSISTOR TRANSISTOR TRANS STOR TRANSISTOR TRANSISTOR TRANS STOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANS STOR TRANS STOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANS STOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSI STOR TRANSISTOR TRANS STOR FM FRONT END L C FM IF amp DET I C FM NOISE BRANKER VR301 VR3X VR303 VR304 VR305 VR306 UN2214TW TRANSISTOR UB2214TX TR
15. Mute signal input Dolby on off signal output Ambience on off signal output Mute signa Cassette deck program switching resonator LCD driving signal blank output LCD driving signal load output LCD driving signal clock output LCD driving signal data output LCD segment signal outputs Key matrix signal outputs Key matrix signal output LCD common signal output Key return signal inputs Checks if a cassette tape is loaded High level Cassette tape loaded Low level No Cassette tape loaded Accepts on FF RE switching signal High level FF Low level RPN PLA Checks whether the loaded tape is a metal tape or not High level Metal tape Low level Non metal normal tape Accepts a Mute signal when a key operation is made High level Muting on Low level Muting off Provides a Dolby on off signal High level Dolby on Low level Dolby off Out This signal switches transistor Q24 on or off to control the Dolby IC 8 pins 3 and 18 Provides an Ambience on off signal High level Ambience operation on Low level Ambience operation off If the Mute on off signal is applied to pin 17 of the device this pin yields a Muting signal to the base of Q9 High level Muting off Low level Muting on Provides a pulse signal if the TUNE DOWN IRO key is pressed to on in the Tape mode Hl 5V LOW 0V Key IN A 4 5MHz crystal resonator is connecte
16. lose them Cassette Compartment Mechanism attachment 1 Push the arm to raise the lever 2 Attach the mechanism by inser ting the lever into the mechanism at the shown angle 6 CT W Be sure to fold at the Y mark so that the mark ts on the outside Notes 1 202 1 S202 3 Head switch in FWD position F R REV 2 VR1 FM VCO adjustment VR 3 DC voltage measurement are taken with electronics voltmeter from negative terminal of battery No mark Playback position gt FM RADIO gt gt FFIREW 4 The mark shows test point e g point 1 5 The supply parts number Is described alone in the replacement parts list e This schematic diagram may be modified at any time with the development of new technology gt Radio FM Signal Line 1513 Radio AM Signal Line Tape PLAY Signal Line Tape Radio Signal Line B Voltage Line gt FM VCO Signal Line AM VCO Signal Line CZ FMIAM VCO Signal Line 1000 gt MIC Signal Line BACK UP Signal Line RM 1500A RM 1500A SCH EMATIC DIAG RAM MAIN 4 5 6 7 8 12 13 IC Ic2 c3 1175 RVILA 1140 STK3400A MAIN CIRCUIT FM FRONT END FM IF 8 DET FM NOISE BRANKER MPX RO 47 o e 1032 50v 81 L ANT x E 2 5 0 Se blink sigil 0
17. 1 4 RRJeGCJAT TE 4 7K 1 10 RRJ6GCJ153 1 10 RRJ6GCJ5E2 BK 1 10 ERDS2T J101 1 4 RRJeGCJ183TE 1 10 ERDS2T J330 1A RRJ6GCJS333 1 10 RRJ6GCJ4T3TE 1 10 RRJ6GCJB2ITE 8 1 10 ERDS2TJ102 1 4 RRJEGCJIO2TE 1 10 RRJ6GCJTO TE 1 10 RRJ6GCJ474 470K 1 10 RRJ6GCJ474 RRJ6GCJ332TE RRJ6GCJTO TE RRJeGCJTO TE ERDS T J332 RRJ6GCJ 23TE ERDS2T J223 RRJ6GCJTO4TE RRJeGCJTOATE RRJ6GCJTOATE ERDS T J103 RRJeGCJ103TE RRJ6GCJS32TE RRJ6GCJ 182 RRJ6GCJ182 ERDS2TJ103 RRJ6GCJ274TE RRJ6GCJZ74TE RRJ6GCJ27ATE RRJeGCJ102TE RRJ6GCJ102TE RRJ6GCJ221TE RRJeGCJTOSTE RRJeGCJTOSTE RRJ6GCJS3 TE RRJ6GCJ322TE RRJ6GCJ470TE RRJ6GCJ4TOTE RRJ6GCJTO4TE ERDS2T J154 RRJeGCJTOSTE RRJ6GCJ820TE ERDS T J103 RRJ6GCJ2T2TE ERDS T J154 ERDS2T J154 ERDS T J100 ERDS2T J680 RRJ6GCJ221TE RRJ6GCJ152 ERDS T J332 ERDS2T J105 470K 1 10 33K 1 10 IK 1 10 1K 1 10 1 4 1 10 14 1 10 1 10 1 10 1 4 1 10 1 10 1 10 1 10 1 4 1 10 1 10 1 10 1 10 1 10 1 10 1 10 1 10 1 10 1 10 1 10 1 10 100K 1 10 150K 1 4 10K 1 10 8 1 10 10K 1 4 21K 1 10 150K 1 4 150K 1 4 10 14 68 1 4 220 1 10 15K 1 10 3 3K 1 4 1 1 4 ERDS2T J332 RRJ6GCJ822 RRJ6GCJ4T2TE 6 682 RRJ6GCJTOSTE ERDS2T J472 RRJ6GCJAT TE RRJ6GCJ562 RRJ6GCJ4T3TE RRJ6GCJ683TE RRJ6GCJ274TE RRJ6GCJ682TE ERDS2T J272 RRJ6GCJT8ATE ERDS2T J270T ERDS2T J105 0527 332 ERDS2T J682 RRJ6GCJ 23TE ERDS2T J223 ERDS2T 4822 RRJ6GCJ682TE ERDS2T J473 ERDS2T J473 RRJ6GCJ223TE RRJ6GCJ
18. 1CI0NYY ECEATAK330B 2 2 RCUVIHIOSZF ECEATAU221 ECEATHKO10B ECEATHKOI0B ECEATHKO108 0108 5471 ECEA1AU471 ECUVIE104MD ECEAQJK220B RCUVIE4T3MO RM 1500A es ez C s Pes C411 2208 10 63 C512 02 000150 C412 RCUV1E473MD 047 ECUVIESS33MD 003 25 C513 ECUVIHT02ZF 0 001 50 C413 2208 22 63 C438 RCUVIH102MD 0001 50 C514 RCUVIHIO2ZF 0 001 50 CAM ECEAIAUMTI 40 10 440 100 63 C515 ECUVIH102ZF 0001 50 C415 ECUVIETOMMD 01 25 C441 ECEATCSS2227 2200 16 C516 ECUVIHIQ2ZF 0001 50 416 ECEAICUZZIE 220 6 C443 ECUVIETMMD 01 25 C517 ECUVIHIQ ZF 0001 50 CAT ECQVIHIMJZ 01 50 C444 ECUVIETMMD 01 25 C518 ECUV1H102ZF 0 001 50 C418 ECQVIHI04JZ 01 50 C445 ECUVIEGB3MD 0068 25 C519 RCUVIHI02ZF 0 001 50 C419 ECEAICV221SE 220 16 C446 ECUVIEGB3MD 0068 25 C520 ECUVIHW ZF 0 001 50 C420 ECEAQJUIOIB 10 63 CAAT ECUVIEGB3MD 0068 25 C521 ECUVIHIQ2ZF 0001 50 421 ECUVIES33ND 0033 25 C448 ECUVIEGB3MD 0 068 25 C522 ECUVIHIQ2ZF 0 001 50 422 RCUVIHIQOMD 0 001 50 C450 ECUVIETMMD 01 5 C523 ECUVIHI02ZF 0001 50 C424 ECEAOJUIO1B 10 63 C451 ECEATEKN3R3B 33 25 C524 RCUVIHIG2ZF 0 001 50 C425 ECQBIH103J73 001 50 C501 ECEAICV221SE 16 C505 ECUVIHIQ2ZF 0001 50 C426 ECEAIHKOIOB 1 90 C502 ECUVIHI02ZF 0 001 50 C526 ECUVIHIQ2ZF 0001 50 C421 ECEAIHKOI0B 1 50 C508
19. 1CK101B ECEA1CK101B ECEA1EK3R3B ECEA1CK101B 1 ECEA1CK1008 RCUV1E223ZF RCUV1H681K RCUV1HGBIK ECEATHKORTB ECEATHKORTB 0 4708 RCUV1HSB2MD 1 4708 RCUV1H682MD ECEA0JK4708 ECEA1HK0108 ECEA1HK0108 ECEA1HK0108 1 4708 ECEATEKARTB ECEATHKOTOB ECEATEK4R7B RCUV1H102MD 74 2 1 1008 RCUV1E103MD ECEATHKOR IB RCUVIHISOKC RCUV1H100KC RCUV1E103MD ECEAQUU222V ECEAQJK4708 RCUV1H102MD RegSRSBSgRSRsSsE eo eo RM 1500A om m m sx D RCUVIHIODMD RCUVTHIO2MD RCUVIH102MD RCUV1H102MD RCUVIHGBIK RCUVIHSBIK RCUVIHGBIK RCUV1ETOGND RCUV1ETOMD ECQB1H223J23 ECEATHK2R2B RCUV1H221K 1 10 RCUVIH221K ECEATHKNOI08 RCUV1ETO3ND ECUVIET04MD ECEA1HK0108 ECQB1H223JZ23 1 5102 RCUV1H221K ECEATHK2RB RCUV1H221K RCUV1E103MD ECUVIE 1040 ECEA1HKND10B ECEA0JK101B ECEA1HK0108 ECEATHKO10B ECEAQUK2218 ECEAQUK4708 ECEA0JK1018 RCUV1E223MD RCUV1H102MD ECUVIET04MD ECEATHK2R2B ECEATHKO108 RCUVIHIOSZF ECQBIHY03JZW ECEA1HKR228 RCUVIHGSIK RCUV1E223MD 1 473 0 ECEATCKIOIB RCUV1E103MD RCUVIHSBOKC ECEAICK100 ECUVIE4734D ECEA1CK4708 ECEATHKOTOB ECEA1CK1008 ECUV1E4T3MD ECEATHKO10B RCUVIHI03ZF ECEAICK1008 ECEATHK2R2B ECEAQJK470B ECEA1CK4708 51 109 RCBS
20. 1H150KC RCUVIH390KC RCUVIH180KC ECEAQJK2208 RCUVIHATOKC RCUV1ESSGMD RCUV1E223ZF 1 5 RCUV1E223ZF RCUV1ES33MD ECEA1HK0108 1 4708 RCUV1E223MD RCUV1E223MD ECEATEK4R7B ECEATHKR33 RCUV1H101K RCUV1E223ZF RCUV1E223ZF ECEA1HKN0108 ECEATHKO10B RCUV1E223ZF ECEA1HKR22B 10 0108 RCUV1ETOSMD 0108 RCUV1ET103MD RCUV1E103MD RCUV1E223MD RCUVTES33MD ECEATEKAR7B ECEAICS102 2208 RCUVIH332ND 0108 ECEATHK0108 1 1008 ECEA1HKO106 1 0108 ECEATEKARTB ECEATEKSR3B 1 ECEATHKO10B ECEA0JKS330B RCUV t E223MD ECEA1CK1008 ECEATCK1008 221 ECEATHKOTOB ECEA1HKDI0B RCUV1E2232F RCUV1HS390KC RCUV1E2232F RCUV1E2232F RCUVIE2232F RCUV1H150KC ECQP2A471GZ RCUV TE 103MD RCUVIE2232F ECEATCK1008 ECEATHKR4TB 1 2232 RCUV1E103MD ECEAIHKR47B ECEAICKIOIB ECEATHKO108 ECEAOJK330B RCUVIE2237F ECEATHKO108 RCUV1E223ZF ECEA1CK4708 RCUV1E223ZF RCUV1E223ZF RCUV1ESSIMD RCUVTHOSOCC RCUV1HOSODC RCUV1EG33MD RCUV1H221K RCUVIHAT2MD RCUV1E2232F RCUVIHGS1K RCUV1H1024D RCUV1ETOSMD 1 1008 RCUV1ET103MD RCUVIHSSTK ECEAQJK330B RCUV1E1 MD RCUVIHATIK RCUV1H3STIK RCUVTETO3MD RCUV1EGS33MD ECEA1CKIOIB RCUVTHTO MD ECEA0JK2208 ECSF1CETOSE RCUV1H101K RCUVIHATIK ECUV1EGB3ND RCUVIESX3MD RCUVIE ECEA
21. 27 25 gt a5 05 IC3 VOLUME 222572 2 dJ 3 3 nn oc m uu 0315 0314 0304 IC301 CIRCUIT 987654321 WH PNK BLK BLU YEL BLU BLu 3 2 8LU PNK L BL PLUNGER NOTES e The circuit shown In on the conductor indicates a printed circuit IC601 0603 0602 on the back side of the printed circuit board e The circuit board diagram may be modified at any time f with the development of new technology Ene l4 RM 1500A RM 1500A CIRCUIT BOARD AND WIRING CONNECTION DIAGRAM 7 RM 1500A 6 14 15 16 17 18 19 4 OUTPUT I I 030034 QI Q33 Q38 035 POWER CIRCUIT BOARD CONNECTOR CIRCUIT BOARD 402 Iu Q39 TP15 TP16 TP14 403 oe SWITCH CIRCUIT BOARD ot Q9 Q410 Pie 036 Eu 037 fk Q7 IC401 roe Q8 050 nan Q49 6 h 57 M Q3 0 3 22 E in f m ga Q32 34 057 17 pis Q23 De Q402 Q404 Q403 des ET t de 2 OS 4 05 04 l VOLUME TONE MED 9 8 7 6 5 4 3 2 MEDI SEIL 22222422 2 69 00 og PLUNGER NOTES BLK Black ORG Orange NOTES BLU Blue PNK Pink RN RED Red eThe circuit shown in on the conductor indicates a printed circuit pail ed wis on the back side of the pr
22. 4 IC4 LAII75 RVILA 1140 STK3400A 2SD60IRTW RVIBA6133 RCU IT 2 FM FRONT END DET FM NOISE BRANKER MPX AF AMP AMBIENCE o d DT RVDKB25G CBE ong Q5 6 7 8 2506018 g E C52 R41 MUTING amp R41470K 50v1 22K amp BUFFERI Ga C24 80 24 H ae M0022 022 Sx CN 102 dedos DOr 2722751 JC 5 09 0 9 009 O 42 1 Rch QUT mE 25 28 09 50 44 4041006 x o Leh I re P R60 270K i 3 GND 7 SS NE ie du t o Uy cz 8 HS SP CIRCUIT 3 T oan oe 20 2 2 2SKIGOK4TW SWD SWITCHING a 5 REI 2706 AVE ON fe Ig CN 105 d 2SC2404CTW zi z BUFFER VCO gt Q 17 SE AG FM RF AMP ONE HAND TPI MUTE CB AUDIO 10 CONNECTOR MUTE CIRCUIT R73 150 Sad TUNE DOWNI CN505 RIO RU 2SB709RTW c9 3 ES M o 21 SWITCHING n cs dal E TUNE UP g5 UN2214TW 2S0601STW GND 5 E SWITCHING SWITCHING E 5 9 Q 5 BACK UP 5 2SD60IRTW 41135 Hs pE SWITCHING Q35 i
23. 60IRTW cnt 32 BUFFER AMP SIRL 50 01 R208 10K CN104 DISPLAY OUTPUT LO 7 s cle C160 R209 10K 2547 amp d E amp gt IS wa 0088 K be 470 rd cim Q36 z R5 1 K Log ds 2SKI60K4TW c eg is LOW PASS FILTER e e 037 a a 2SD60IRTW zn SU TEMINC LOW PASS FILTER 9 NT NC EO E02 GND VCOL VCOHCE GND T R PWAM HSSP 50 ST F R TAPE IN ERR WI ng ae 149 PA ii 44 x E RVTFMGSTX SWITCHING IC 9 UP01I714GA929 PLL amp 8 CONTROLLER RIT3 lt RM 1500A RM 1500A RM 1500A SCHEMATIC DIAGRAM voLuME TONE POWER CONNECTOR SWITCH MOTOR PLUNGER BACK UP PLUNGER 1 2 3 4 5 6 7 8 9 10 11 12 13 14 VOLUME TONE CIRCUIT POWER AMP CIRCUI RM 1500A Q30 305 0302 306 2505 0304 0314 9315 0401 402 401 i Notes 2SCI622DI7TTW 2SD60IRTX 2SDGOIRTW 2SD60IRTW UN2214 TW UN2214TX 2SCI622DI7TW RVITA7230P BUFFER AVC AMP TONE AMP SWITCHING SWITCHING SWITCHING AF AMP H S POWER AMP H 5 1 61 1 51 6 b me x D m A R25 220 0359 E Q3 I5 S1 1 Memory I 522 HOK R416 3 3K 51 2 Ambienc IC401 51 3 Channel
24. ANSISTOR 2SC1622D17TW TRANSISTOR 2SC1622D17TW TRANSISTOR 2SD601R TRANSISTOR 2SD601R TRANS STOR 2506018 TRANSISTOR 2SD601R TRANSISTOR SBTOSARTW TRANSISTOR 2SD601R TRANSISTOR 2SD601R TRANSISTOR 25811445 TRANSISTOR 2SA1096R TRANSISTOR 2SD601RTX TRANS STOR 2SC2497R RVD1SV103 15 99 18 99 RVD1SV103 RVD1SV108 RVD1SV103 RVDKB265G RVDKB265G 165 MATSTWKTW RVDKV123522 MA153TW SM 1A 12 MAISIWATW MAAT20MTA 4110 MA151WATW MA4062M MAISIWKTW MA4056M MA165 MA165 MA165 165 155 4047 165 MA151WKTW 165 165 4051 MA153 153 4062 MA151WATW MA151WK MA165 4100 MAISIWATW MA 152K MA151WKTW RVDDSB15TC SM 1A 12 EVNDAAADOB TA EVKQD0B014815 EVK3QA014C23 EVK9QA014GA5 EVND1AAO0B53 014824 EVK4QAO14B24 TRANSISTOR DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DI ODE DIODE DIODE DI ODE DIODE DIODE DIODE DIODE V R VOLUME V R AUTO VOLUME V R TONE V R AVC GAIN V R INTER COM MIC V R MUTE LEVEL RM 1500A VARIABLE RESISTORS V R FM SEPAR
25. AT ION VARIABLE CAPACITORS RLA2AS T COR ACVTZ20F TRIMMER 2 COIL c o RCVTZ20F TRIMMER T6 RL 2A29 I F TRANSFORMER 220 TRIMMER T7 RL12A30 i F TRANSFORMER RCVT Z20F TREMMER RLI2A16 F TRANSFORMER THERMISTORS AND VARISTORS RLIAMI T FREQUENCY TRANSFORMER THO RRT103 THERMISTOR COILS AND TRANSFOMERS RLA4NTSA Q COIL L2 RLOQZPISOKT COIL L4 RLA4N20A 0 COIL L5 RLAAN21A 0 COIL L6 RLOAN235A 0 18 RLQZPARIKT Y COIL 1501 RLT6G7A CH TRANSFORMER 160 6 COIL T1 RLI4A40 Z COIL T2 RL 14424 L F TRANSFORMER RLOCA26 T COIL RVFIOTWAZ CERAMIC FILTER CF2 RVFIOTWAZ CERAMIC FILTER CF3 NCRZ45CANTW COMBINATION PART RVFCFWS4508 CERAMIC FILTER LAMPS NE1 NEON LAMP S201 RFT21ZA P C B W S W FWD REV 5202 RFT22ZA P C B W S W FWD REV S204 RFABAZA SW MUTE OTHERS Xi RVBCSBA5GF15 CERAMIC FILTER x2 RVCE4SQONZN CRYSTAL OSCILLATOR Printed in Japan H8712052 H Y K H BLANK PAGE
26. ND wich sse Azimuth Scre ape rte ere SEE Rch peri a Refer to Fi Playback mode FWD amp REV um ores FM IF ALIGNMENT ll AVC GAIN ALIGNMENT Connect vert SEB Negative Point of non amp of scope to Adjust for maximum FM SIGNAL GENERATOR FREQUENCY Se pct interference or test point MEM 1 1stiFT am DISPLAY about oo MU Negative side Refer to Fig 4 CONNECTIONS FREQUENCY SETTING int BIER z test point Connect to AVC Volume Center antenna socket 90 1 MHz through FM RF 1 kHz 3096 50mW 0 4 V 3C dumm Refer lo Fig 3 100Hz 5 0 5dB reading on pulse e Tone Volume Center Adjust VR304 tor O Hz 0dB RM 1500A Adjustment and Connection Procedures lt Adjustment Procedures gt 1 Set the AVC VR VR304 to the center position 2 Adjust the VR for the volume adjustment so that the output of the speaker is 50mW 0 4 3 2 At this time the output level should measure OdB 3 Set the AF Oscillator s output to 100 Hz 5Vp p and send it sv to the connector 4 Adjust the VR304 when the speaker s output has a value of 5dB T 0 5dB ll ALIGNMENT POINT Please refer to Circuit Board and Wiring Connection Diagram for test point locations FM ANT ist IO6 IMHz FM ANT 2nd IO6 IMHz FM ANT 3rd IO6 IMH z FM OSC IO7 9 M Hz FM OSC B 7 5 MH AVC FM GAIN SEPARATION Fig 1
27. PANA 12446 ORDER NO GAD8712174C1 Service Manual INTEGRATED AUDIO SYSTEM RM 1500A CUSTOM MADE FOR HONDA Area For U S A RM 1500A MECHANISM SERIES SPECIFICATIONS General Cassette Deck Section Power Source DC 12V Negative Ground only Tape System Auto reverse Test Voltage 0 14 Stereo Separation 35dB at 1kHz 8A at maximum power output Memory back up 1 mA Head set 1W 8Q ch Main amp 24W 3Q ch Power sumption ower Consumptio 4 track 2 channel stereo playback Track System Power Output Intercom Section Dimensions s 22 124 D Mic Input Impedance 2000 x87 5x mm Weight 7oz 2 56kg without bracket Head set Output 1W 8Q ch FM Tuner Section AF Section Frequency Range Usable Sensitivity Signal to Noise Ratio Stereo Separation THD IF Frequency AM Tuner Section Frequency Range Usable Sensitivity Selectivity IF Frequency FM 87 5 107 9MHz 10dB S N 30dB 55dB 35dB at 1kHz 0 5 10 7MHz AM 530 1620kHz 30dB S N 20dB 50dB 10kHz 450kHz Auto volume level 8 16dB Tone volume level 8 8dB Weights and dimensions shown are approximate Design and specifications are subject to change without notice Matsushita Services Company 50 Meadowland Parkway Secaucus New Jersey 07094 HON DA Panasonic Hawail Inc 91 238 Kauhi St Ewa Beach P O Box 74 Honolulu Hawaii 96808 0774 Panasonic Sales Compa
28. RCUVIHTOZZF 0001 50 C528 ECUVIHIG ZF 0 001 50 C428 ECEAIHKOTOB 1 9 C504 ECUVIHTO2ZF 0001 50 C529 ECUVIHIU3MD 001 50 C423 ECEAIHKOIOB 1 9 C505 ECUVIH102ZF 0001 50 C530 ECEAICV221SE 220 16 C40 ECEAIAUMTI 470 10 C506 ECUVIHTO ZF 0001 50 C601 ECEAIASS471 470 10 C431 2215 20 16 C907 ECUVIHIQ2Z2F 0001 50 Ce ECEAICKIO0B 10 16 C432 ECQVIHIO4JZ 01 50 C506 ECUVIHI02ZF 0001 50 ceog ECEAICK101B 100 16 C433 ECQVIHI04J2 01 5 C509 ECUVIHIQPZF 0001 50 C604 ECEAIASS471 470 10 434 ECQBIH103J23 001 50 C510 ECUVIHIQ ZF 0 001 50 C605 RCUVIEIO3MD 001 25 ECEAICV221SE 220 16 C511 ECUVIHIQ2ZF 0 001 50 C606 RCUVIETOSMD 001 25 RCUVIETOQMD 001 25 ECKDIH1O02MD 50 CABINET PARTS LIST See illustrations on pages 20 22 RM 1500A es s CABINET AND CHASSIS 09 4 51612 RGL742A RYEM1500A JHD RBC11962A 0 RBC1197ZA 0 RBC11982A 0 RBC11992A 0 RBC12002A 0 RBC91212A 0 CONNECTOR CORD ASS Y ARM BRACKET ANGLE ANGLE SPRING INSULATOR SCREW SCREW SCREW SCREW ANGLE SCREW SCREW MAIN CASE ASS Y CABINET PLATE KNOB VOL VOL INT KNOB TONE ETC CASSETTE COVER ASS Y SPRING ANGLE SHAFT SCREW RUBBER HOLDER UPPER CABINET CHASSIS COiL SPRING SHAFT SHAFT SHAFT STOPPER SHAFT SCREW RUBBER RUBBER RUBBER RUBBER RUBBER SCREW LENS LENS BUTTON FAST BUTTON FAST BUTTON TAPE RADIO BUTTON HEAD SET SP BUTTON BAND BUTTON
29. SZA RFK22ZA RFG1187A RFG1197A RFG120ZA RFG1212A RFGI22ZA RFS7692A RF YE3B7 A RFSTIOZA REXISTZA RF IBIZA RFX1682A RFG1232A 5 2 RFT222A RFDGS8ZA RFSTTIZA RFSTI2ZA RFGI262A RFD3537A SM CHASSIS MOTOR ASS Y MAIN GEAR PLATE ASS Y SPRING MAIN PLATE PINCH ROLLER ARM ASS Y ANGLE LOCK PLATE ASS Y LOCK SP ANGLE COIL SPRING PULLEY SPRING SCREW COIL ASSY CORE PL BRACKET P CBWSW ANGLE SLIDE PLATE ANGLE SPRING PINCH ROLLER ARM ASSY PULL PLATE PLATE ANGLE PULLEY HEAD PANEL ASS Y TAPE GUIDE HEAD SP PLATE HEAD ANGLE PINCH ROLLER SP SPRING FLYWHEEL ASS Y MAIN BELT MG PLATE ASS Y FG PLATE ASS Y RG PLATE ASS Y FR GEAR PLATE SP FF GEAR ED PLATE ED PLATE LEVER TG PLATE ASS Y TG PLATE ASS Y TG PLATE SPRING T GEAR FT GEAR FR CLUTCH ASS Y GEAR GEAR DT GEAR ES PLATE GEAR CAM GEAR SPRING LEVER ED SPRING SPACER REEL TABLE SPACER GEAR KF BRACKET ASS Y P C B W SW ANGLE SPRING SPRING CAM GEAR KF PLATE ASS Y M213 M234 M215 M216 M21T M218 M219 RFS7T32A RFSTIAZA RFST75ZA RFD360ZA RBFD3612A 22 RFST76Z2A RFSTTIZA RFS7782A RFY839ZA RFD3632A RFYBA72A RFY8412A RFD3642A RFSTISZA RFE449ZA 52 RFST80Z2A RFS7812A RFE450ZA RFOJGGZA 57807 RFE4512A RFDGT2ZA RFSTE3ZA RF1512A 6 2 RF1522A RF Y8492A RFE468ZA RFE453ZA RFE454ZA RFE45SZA
30. T CONNECTIONS FREQUENCY SETTING 100 1MHz 106 1MHz CT2 FM ANT 1 Disconnect No signal BE Adjust for 1 2 1 6V 400 Hz 30 CH4 Cre eM ART applied reading DC voltmeter 2 Disconnect No signal EE Adjust for 6 7 x 7 5V 6 Repeat steps 4 and 5 applied H reading on DC voltmeter DC BALANCE NB ALIGNMENT 3 Repeat steps 1 and 2 FM SIGNAL GENERATOR FREQUENCY DC BAND DISPLAY VOLTMETER CONNECTIONS FREQUENCY SETTING center 0 Adjust T2 for 0 05 0 05 V reading on DC voltmeter AM SIGNAL GENERATOR FREQUENCY AC BAND DISPLAY VOLT METER ADJUSTMENT CONNECTIONS FREQUENCY SETTING to antenna 600kHz Adjust for maximum RF dummy antenna CH2 T5 AM ANT2nd AC voltmater Refer to Fig 2 OSCILLO SCOPE ADJUSTMENT Connect socket through AM T4 AM ANT 18 reading on Repeat steps 4 and 5 FREQUENCY DISPLAY SETTING Make adjustment so that when the antenna 90 1MHz input is subjected to L modulation Adjust for maximum 400 Mod e modulation R channel output or L wave on the ut RFdu santenna 0 Mod 74 dB T8 AM NB oscilloscope channel output becomes minimum Refer Fig 2 AZIMUTH ALIGNMENT IGNAL GENERATOR or FREQUENCY INDICATOR MEASUREMENT SWEEP GENERATOR DISPLAY ELECTRONICS ADJUSTMENT TAPE POINT SPECIFICATION ADJUSTMENT SETTING VOLTMETER E
31. T0 TE RRJ6GCJATITE ERDS 2T J103 RRJeGCJATSTE RRJ6GCJ4TITE ERDS2T J182 RRJ6GCJ103TE ERDS2T J473 RRJeGCJTOSTE RRJ6GCJ222TE RRJ6GCJ104TE RRJEGCJIOATE RRJeGCJATITE RRJeGCJ820TE RRJ6GCJ474 RRJ6GCJT53 15K 1 1 1A 11 1 1 VW 1 10 ATOK 11 1 14 RM 1500A ERDS T J101 RRJ6GCJ474 RRJ6GCJ153 RRJ6GCJ amp P0T E RRJ6GCJ104ATE RRJ6GCJ223TE RRJ6GCJTOATE ERDS2T J101 ERDS T J273 ERDS T J273 RRJ6GC J6B21 E RRJ6GCJ2 2 TE RRJ6GCJMT TE ERDS T J101 RRJeGCJTO TE RRJ6GCJ222TE RRJ6GCJTOSTE RRJ6GCJ103TE RRJ6GCJ103TE ERDS2T J102 ERDS2T J104 ERDS2T J331 ERDS2T J104 ERDS2T J331 RRJ6GCJ6S TE RRJ6GCJTOSTE RRJ6GCJTO 2TE ERDS2T J103 RRJ6GCJ102TE RRJ6GCJ102TE RRJ6GCJIOIQTE RRJ6GCJ102TE ERDS2T J4T1 RRJ6GCJATSTE RRJ6GCJ103TE RRJ6GCJ103TE RRJ6GCJ103TE RRJ6GCJ332T E RRJEGCISRTE RRJ6GCJ474 RRJ6GCJ414 RRJ6GCJ amp 1TE RRJ6 amp GCJS 1TE ERDS T J108 FRDS2T J108 RRJ6GCJGBITE RRJ6GCJ221TE RRJ6GCJ 21TE RRJ6GCJT10STE RRJ6GCJ4T74 RRJeGCJ222TE RRJ6GCJ222TE RRJ6GCJT83TE RRJ6GC J393TE RRJ6GCJ392 RRD18X J682V RRJeGC JB24TE RRJ6GCJ68TTE RRJ6GC J392 RRJ6GCJT21TE RRJ6GCJ104TE RRJGGC J222TE ERDS2T J104 RRJ6GCJ221TE RRJ5GCJ474 RRJ6GCJ222TE RRJ6GCJ3SSTE RRJ6GCJ183TE RRJ6GCJGB2TE RRJBGCJ392 RRJEGC SEAT E RRJ6GCJ121TE RRJBEGC J392 RRJ6GCJ681TE RRJeGCJTOSTE RRJeGCJ103TE RRD18XJ104V 100 4T0K 15K 82 100K 22K 100K 100 10K 100K 1 10 1 10 1 10 1 10 1 10 1 10 1A 1A 1 4 1 10 1 10 1 10 1 4
32. d across these pins Provides an LCD driving signal to Q48 Provides an LCD driving signa to Q48 Provides an LCD driving signal to Q47 Provides LCD display data to Q47 Provides key matrix signals Accept data signal lines from keys RM 1500A CABI N ET P A RTS LO CATION Please refer to Cabinet Parts List on page 29 s o ee ee 4 12 11 rts List on page 29 RM 1500A RM 1500A CABINET PARTS LOCATION pease reter to Cabinet MECHANISM ASS Y 47 e 3942 25 57 24 b s 2 RM 1500A RM 1500A M ECHANISM PARTS LOCATION Please refer to Mechanism Parts List on page 30 5 6 7 8 Specifications M34 202 S SA M3I 5 9 10 11 lt VIEW Less than 0 25 5 12 13 RM 15004 RESISTORS amp CAPACITORS Notes Important safety notice Components identified by A mark have special characteristics important for safety When replacing any of these components use only manufacturer s specified parts Bracketed indications in Ref No columns specify the area Refer to the first page for area Parts without these indications can be used for all areas Resistor Type Wattage __ Tolerance Numbering System of Resistor Example Carbon 12 1 2W Matat Oxide 25 1 4W 2 EU Fuse Type Metal 18 1 8W Type Wattage Shape Tolera
33. ew technology CH R435 33 TN C 2 Radio FM Signal Line DETECTION C426 V 288709 ARTW ait AM Signal Line T Q406 SWITCHING 4B Tape PLAY Signal Line x O FS rere Q407 4 x Tape Radio Signal Line 25 CX TAT295P jJ Voltage Line ston Z xt S POWER AMPISP cZ FM VCO Signal Line R446 390K 507 x s AM VCO Signal Line T S 100 FM AM VCO Signal Line EAT T Wh gt 0000 gt MIC Signal Line k gt Otm mn 5 435 2 p gt roe 3 B BACK UP Signal Line pays ie CIRCUIT au Sse 0409 ZS 15 1043 2 CH ox E CIRCUIT 52 Logos als 2326 45 RENT i 25 5 8 aS S 1 3 3 e t oo 2 ae we a Q408 aw S Du Tes Ox E H 2SD6OIFTW RASS 33 at a del n 3 SWITCHING lt B B 434 001 u t l 2 B mm TERMINALS o A 80 a G T 1 VITOR MOTO e 3 DECK 2 PETE DIY P Q3 9 13 18 22 psy e 8 EL C 23 25 27 29 m 2 2 72225 31 34 37 41 1 2 4 49 50 301 307 DL 7 309 311 314 315 1 301 601 CIRCUIT CCIOS 3 G BACK UP PLUNGER CIRCUIT SE i v q 601 0603 wis hp RVITC4011BP 2SC2497R al ee pec 249 DEC vec D CB s 5 5 424 a RVDIOEI HAND GATE REGULATOR ET r 6 4 41G0 MOTOR see b
34. inted circuit board GRN pad VT Violet e The circuit board diagram may be modified at any time L BLU Light Blue WHT White with the development of new technology NIL No Color Mark X YEL Yellow FREQUENCY 1500 RM 1500A DISPLAY MEASUREMENTS AND ADJUSTMENTS E FM RF ALIGNMENT FM SIGNAL GENERATOR BAND Disconnect No signal L6 Adjust for 1 0 0 05V applied FM OSC Coil reading on DC voltmeter 1 Set tone control to center 5 Set band switch to AM FM 2 inter com VOL and MUTE control to center 6 Set HS SP select switch to SP CONNECTIONS FREQUENCY 3 AVC control to center 4 Set volume control to maximum AM IF ALIGNMENT Set ambience switch to OFF 7 8 Set power source voltage to 14V DC TWEED GENERATOR COSPLAY ELECTRONICS Disconnect No signal 107 9MHz Adjust for 80 1 V BAND SETTING VOLTMETER applied CH5 FM OSC Trimmer reading on DC voltmeter CONNECTIONS FREQUENCY or SCOPE Repeat steps 1 and 2 FM SIGNAL GENERATOR FREQUENCY AC DISPLAY VOLTMETER CONNECTIONS FREQUENCY SETTING Antenna socket 90 1 MHz 90 1MHz L1 FM ANT tst Adjust for maximum AM RF ALIGNMENT Dummy 409 Hz 30 CH2 HIN L4 FM ANT 200 reading on AC voltmeter L5 FM 3 AM SIGNAL GENERATORA FREQUENCY DC 9 3 rd DISPLAY VOLTMETER ADJUSTMENT FM AN
35. m 1C5 pin 20 as an AM tuning circuit control signal This pin accepts an FM Locat OSC signal from IC1 pin 1 as an FM tuning circuit control signal Accepts a Chip Enable signal High level A l device functions are enabled Low level Ali device inputs disabled except Memory Hold Provides a Tape Radio Switching signal High level Tape mode switching transistor Q34 is turned on to supply power to the tape circuit Low level Radio mode Q34 is turned off which then turns Q28 on to supply power to the radio circuit Provides an FM AM band switching signal High level FM mode a high level is applied to the base of transistor Q31 to turn it on this pulls the base of Q29 low and turns it on to supply power to the FM circuit Low level AM mode a low level is applied to the base of transistor Q31 to turn it off this pulis the base of Q28 high and turns it on to supply power to the AM circuit Provides a headphones speaker switching signal High level Selects the speaker Low level Selects the headphones if a station is encountered during auto tuning a high level signal is applied to this pin to stop tuning scan Provides an FM stereo mono switching signal to IC3 pin 6 High level FM mono mode Low level FM stereo mode Accepts a FWD REV switching signal High level FWD operation Low level REV operation Tape load input Tape FF REW switching input Metal tape input
36. nce Value Metal Film d2W 1 4W KQ Carbon chip 50 1 2W ERX 2 AN J 471 Metal Film chip 3A Type Wattage Shape Tolerance Value Solid 8G 1 8W 2W 470Q Incombustible Box Shaped Wire Wound Numbering System of Capacitor Cip Resistor Example Cip Resistor ECKD 1H 102 Z F Type Voltage Value Tolerance Peculiarity 50V 0 001pF ECEA 50 M Type Voltage Pecliarity Value 50V 33pF Capacitor Type Electrolytic OJ 6 3V K 40 330 Ceramic 1C 16V M 20 Ceramic Capacitor 1H 50V 2 80 Poyester 50 50V 20 Polypropylene 2H 500V J 5 Ceramic 1 1007 G t2 Non Polar Electrolytic 400V AC 1 Ceramic Chip KC 125V AC C 0 25pF Ceramic Chip Type UL D 0 5pF Semiconductor Liquid electrolyte double iayer capacitor Capacity Is stated in microfarads uF unless specified otherwise P Plico farads Resistance stated in ohms Q unless specified otherwise 1K 2 1 0000 1M 1 000KQ RESISTORS VALUE WATTAGE RRJ6GCJTO4TE RRJ6GCJ224TE RRJ6GCJ224TE RRJeGCJTOTTE ERDS2T J154 RRJ6GCJZZATE RRJ6GCJ221TE ERDS2TJ101 RRJ6GCJT04TE 6 RRJ6GCJIO4TE ERDS2T J470 ERDS2T J331 ERDS T J471 ERDS T J102 ERDS T J101 ERDS T J331 RRJ6GC J822 RRJ6GC J470T E ERDS2T J473 1 4 ERDSeT J683 1 4 RRJ6GCJTO TE 1 10 ERDS2T J108 1 4 ERDS2T J108 1 4 ERDS2T J472 TK 1 4 ERDS2TJ332 1 4 ERDS2T J273
37. ny Division of Matsushita Electric of Puerto Rico Inc Ave 65 De Infanteria Km 9 7 Victoria Industrial Park Carolina Puerto Rico 00630 RM 1500A CONTENTS ITEM e Location of Controls and Components 4 e Audio System Connection e Disassembly Instructions e Schematic Diagram Matin e Schematic Diagram Volume Tone Power Connector Switch Motor Plunger Back Up Plunger Circuit Board and Wiring Connection Diagram e Measurements and Adjustments oon C9 uPD1714GA929 Each Terminal Function e Cabinet Parts Location T e Mechanism Parts Parts List This service manual is only applicable to model RM 1500A It is imapplicable to optional equipment and accessories oy PAGE RM 1500A LOCATION OF CONTROLS AND COMPONENTS CONNECTOR TAPE RADIO SELECTOR HEAD SET SPEAKER SELECTOR BAND SELECTOR a PRESET CHANNEL SELECTOR AM FM CH Cy AMBIENCE SWITCH AMB PRESET MEMORY SWITCH MEMO FAST BUTTON lt lt TAPE SLOT STOP EJECT BUTTON FAST BUTTON bb A POWER SWITCH TONE CONTROL TONE VOLUME CONTROL VOL AUTO VOLUME LEVEL CONTROL AVO INTERCOM POWER SWITCH INTERCOM MUTE LEVEL INTERCOM MIC LEVEL CONTROL CONTROL MUTE IC VOL
38. poll SS ES ca E kE 2 OOOO 00999998 x TO MA N C RCUIT CCNIOS A I WEST SASS 235 t MOTOR PLUNGER CIRCUIT usc 5 a poo CN80 x euim LE GN 393925522 29 25558 i Blaen LT q x cn 3 4 F CONNECTOR G MOTOR vec IRCUIT to 5 PL PL2 P3 n K vC rH poooopop 9999 FS Qoo i oe arum Cy wy w CN702 an i II 5 2 204 E xo ap arr EIEN ph D ie ae E RET 5 5 HE 4 p 3 T il esas 18 T k vand BACK UP Mi PLUNGER 5 CIRCUIT 1 G pp ah EE EIS BACK UP PLUNGER CIRCUIT Si t 2 Sf 3 S 4 CNG18 wo 5 MEMO CH FM AM IC601 Q603 e E 060 RVITC4OIIBP 2SC2497R Ep ME Sere YES 2 E RVDIOE HAND GATE REGULATOR T r Se 2 xee s Sel 4 25410968 Q9 ND 2 eu REGULATOR lt SWD VCC 5 Sg a 4 14 2 52 u 10603 GND 2 ek K 3 L CN103 85 2 IL ices PROG 2 A E TOM BT 9 60 PRO da PESE LAMP 1 D E C60 D sn 9 BACK UD 5 p 5 v OF il T 5 AM HS SP asse 85 55 65 SS 58 GND i RAD O 8 1 55 55 Ss os e E 5 2 S ES ge H LI 5 2 12 MAN K
39. speaker select switch AFC T ou MA EU Lar 274 UN W N 5 51 6 Tape radio select switch TAC 0 Lus on Ka O O O O O O 0 9 O9 2 5201 1 S2013 FWD BEMaelect aateh CAs cffe in gt vt IN T RM 6 NICOM QU ae 3 5204 Mute switch F RE 4 s Roh 1 7 254 c eR 4 S301 Power switch OUT AA SS S lt S MUTE 004 TEL 594 E 5 S305 Intercom ON OFF switch HGLE AIRES ss Sel 6 VR3011 VR301 2 Volume control VR ame LS isum tet x 7 VR3021 VR302 2 volume level control VR GND 4 8 VR303 1 VR303 2 Tone control VR suo u 9 vR304 AVC gain adjustment VR 10 VR305 intercom mic level control VR eo SS 11 VR306 Mute level control VR Bio 12 DC voltage measurement is taken with an electronics AGC GND er a Ahn voltmeter from negative terminal of battery No mark Playback position i L RADIO IC6 HA12429 m 0403 404 405 E Speaker Head Set IF OETOUT AGC AFIN AF OUT z S WITCHING Intercom switch OFF 2 1 gt 3 13 The mark shows test point eg BM test point 1 IF AGC A KS amp 14 The supply parts number is described alone in the replacement Ns 0308 zl Q406 409 o parts list 3 MAIS INATN 2SD6OIRTW This schematic diagram be modified at any time with the T 816 pi C4250017 development of n

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