Technics RS-HD501, Service Manual

Page 1: ...ORDER NO AD9902016C2 Tuner ST HD501 Colour N Gold Type Area E Europe East Europe and Russia System SC HD501 SPECIFICATIONS 1 ...

Page 2: ...ON OFF and Signal Check To operate this unit ST HD501 normally it is necessary for connecting to the unit SE HD501 When operating the unit ST HD501 be sure to connect the unit SE HD501 with included connection cable 1 Short the section between the jumper J210 TP302 A GND and J212 D GND and as well as the section between the jumper J403 TP303 CT and J212 D GND As shown in Fig 1 2 Connect with the A...

Page 3: ...5 Operation Checks and Component Replacement Procedures 3 ...

Page 4: ...4 ...

Page 5: ...6 Wiring Connection Diagram 7 Block Diagram 8 Schematic Diagram Notes 8 1 Schematic Diagram Notes This schematic diagram may be modified at any time with development of new technology 5 ...

Page 6: ...depending on the internal impedance of the DC circuit tester No mark FM mode AM mode Important safety notice Components identified by mark have special characteristics impotant for safety Furthermore special parts which have purpose of fire retardant resistors high quality sound capacitors low noise resistors etc are used When replacing any of components be sure to use only manufacturer s specifie...

Page 7: ...e AM signal line Negative voltage line FM OSC signal line AM OSC signal line 8 2 Type Illustration of Transistors and Diodes 8 3 Diagram 9 Printed Circuit Board Diagram 10 Terminal Function of IC s IC302 M62433AFP DIGITAL SOUND CONTROL 7 ...

Page 8: ...8 DPL1 I Tone signal input terminal Not used connected to GND 9 F1F1 I Resonance impedance connect terminal Not used open 10 F1O1 O Resonance buffer amp output terminal Not used open 11 FIN1 I Resonance buffer amp input terminal Not used open 12 F2F1 I Resonance impedance connect terminal 13 F2O1 O Resonance buffer amp output terminal 14 F2IN1 I Resonance buffer amp input terminal 15 F3F1 I Resona...

Page 9: ...ss boost amp output terminal 29 PORTA O Port A output terminal Not used open 30 PORTB O Port B output terminal 31 DVDD I Power supply terminal 32 CLK I Clock input terminal for serial data transfer 33 DATA I Control data input terminal 34 LATCH I Latch signal input terminal 35 DGND GND terminal 36 AVDD I Power supply terminal 37 BUFOUT2 O Bass boost amp output terminal 38 BUFNF2 I Bass boost amp i...

Page 10: ... F2IN2 I Resonance buffer amp input terminal 52 F2O2 O Resonance buffer amp output terminal 53 F2F2 I Resonance impedance connect terminal 54 F1IN2 I Resonance buffer amp input terminal Not used open 55 F1O2 O Resonance buffer amp output terminal Not used open 56 F1F2 I Resonance impedance connect terminal Not used open 57 DPL2 I Tone signal input terminal Not used connected to GND 58 EXT OUT2 O S...

Page 11: ... filter amp output terminal for vocal cancel 65 BPIN I Band pass filter amp input terminal for vocal cancel 66 CD I Input terminal for Rch 67 TUNER 68 MD 69 TAPE 70 AUXH 71 AUXL 72 AVSS O Power supply terminal 73 AGND GND terminal 74 AUXL I Input terminal for Lch 75 AUXH 76 TAPE 77 MD 78 TAPE 79 CD 80 DELIN I R L input terminal for surround IC701 M30218MAA103 FL DRIVE SYSTEM CONTROL 11 ...

Page 12: ...ommunication request output terminal 8 P90 SRDY2 O Tape communication request output terminal 9 CNVSS GND terminal 10 P87 XCIN I Crystal oscillator connection terminal f 32kHz 11 P86 XCOUT O 12 RESET I Reset input terminal L Micon reset 13 XOUT O Main clock ceramic oscillator output terminal f 10MHz 14 VSS GND teminal 15 XIN I Main clock ceramic oscillator input terminal f 10MHz 16 VCC I Power sup...

Page 13: ... Mark I O Division Function 21 P81 INT1 Connected to GND 22 P80 INT0 23 P77 TA4IN TA2OUT CLK1 24 P76 TA3IN TA1OUT CLK1 25 P75 TA2IN TA0OUT RXD1 I 26 P74 TA1IN YA4OUT TXD1 27 P73 TA0IN TA3OUT I 28 P72 TB2IN 13 ...

Page 14: ...M 34 P44 TXD0 O Data output terminal from IC102 LC72131MDTLM 35 P43 FLD51 I Tuner signal detection input terminal from IC101 LA1833MN TLM 36 P42 FLD50 I Chip select input terminal 37 40 P41 FLD49 P36 FLD46 I O FL segment control in output terminal 41 54 P35 FLD45 P20 FLD32 O FL segment control output terminal 55 62 P17 FLD31 P10 FLD24 63 VCC I Power supply terminal 64 P70 FLD23 O FL segment contro...

Page 15: ...103 AN3 P101 AN1 I Amplfier input terminal 97 AVSS Connected to GND 98 P100 AN0 I Key switch input terminal 99 VREF I Power supply terminal 100 AVCC 11 Replacement Parts List Note Important safety notice Components identified by mark have special characteristics important for safety Furthermore special parts which have purposes of fireretardant resistors high quality sound capacitors low noise res...

Page 16: ...818 1M SIDE PANEL R 1 C101 ECBT1C103NS5 16V 0 01U 1 C102 ECEA1CKS101 16V 100U 1 C103 ECBT1C103NS5 16V 0 01U 1 C104 05 ECBT1H102KB5 50V 1000P 2 C106 ECBT1C103NS5 16V 0 01U 1 C107 ECBT1H473ZF5 50V 0 047U 1 C108 ECBT1H8R2KC5 50V 8 2P 1 C109 ECBT1H102KB5 50V 1000P 1 C110 ECBT1C103NS5 16V 0 01U 1 C111 ECEA1EKS4R7 25V 4 7U 1 C112 ECBT1C103NS5 16V 0 01U 1 C113 ECBT1H102KB5 50V 1000P 1 C114 RCE1HKA3R3BG 5...

Page 17: ... 10U 2 C331 32 ECBT1H331KB5 50V 330P 2 C333 34 ECBT1C332KR5 16V 3300P 2 C335 38 ECQB1H103JZ 50V 0 01U 4 C339 42 ECQV1H473JM3 50V 0 047U 4 C343 44 ECQV1H224JM3 50V 0 22U 2 C345 46 ECQB1H333JF3 50V 0 033U 2 C351 ECBT1H104ZF5 50V 0 1U 1 C353 62 ECBT1H101KB5 50V 100P 10 C401 02 ECA1EM101 25V 100U 2 C403 04 ECBT1E103ZF 25V 0 01U 2 C405 06 RCE1AKA470BG 10V 47U 2 C407 08 ECEA1CKS101 16V 100U 2 C409 10 EC...

Page 18: ... CONNECTOR 7P 1 CN101B RJU100W07 CONNECTOR 7P 1 CN102A RJT100W07 CONNECTOR 7P 1 CN102B RJU100W07 CONNECTOR 7P 1 CN103A RJT057W007 1 CONNECTOR 7P 1 CN103B RJU057W007 CONNECTOR 7P 1 CN104A RJT057W007 1 CONNECTOR 7P 1 CN104B RJU057W007 CONNECTOR 7P 1 CN105A RJT057W007 1 CONNECTOR 7P 1 CN105B RJU057W007 CONNECTOR 7P 1 CN701A RJS1A6814 CONNECTOR 14P 1 CN701B RJS1A6214 1 CONNECTOR 14P 1 CN702A RJS1A6814...

Page 19: ...4 RLBN601V W COIL 3 L706 RLBN601V W COIL 1 L707 RLBN300AV W COIL 1 Q101 02 2SC2787FK TRANSISTOR 2 Q106 UN4111 TRANSISTOR 1 Q110 2SC3311AR TRANSISTOR 1 Q301 02 2SC3311ATA TRANSISTOR 2 Q303 UN4115 TRANSISTOR 1 Q401 2SD2137PQTA TRAMSISTOR 1 Q402 2SB1417PQTA TRANSISTOR 1 Q403 2SC3940AQSTA TRANSISTOR 1 Q405 DTB123YSTP TRANSISTOR 1 Q406 DTC114ESTP TRANSISTOR 1 Q407 2SC3311ATA TRANSISTOR 1 Q541 42 2SC331...

Page 20: ...03 1 4W 10K 1 R139 ERDS2FJ332 1 4W 3 3K 1 R140 ERDS2FJ472 1 4W 4 7K 1 R141 42 ERDS2FJ102 1 4W 1K 2 R143 ERDS2FJ223 1 4W 22K 1 R145 46 ERDS2FJ104 1 4W 100K 2 R201 02 ERDS2FJ102 1 4W 1K 2 R203 04 ERDS2FJ104 1 4W 100K 2 R205 06 ERDS2FJ102 1 4W 1K 2 R207 08 ERDS2FJ104 1 4W 100K 2 R301 04 ERDS2FJ471 1 4W 470 4 R305 06 ERDS2FJ473 1 4W 47K 2 R307 08 ERDS2FJ103 1 4W 10K 2 R309 10 ERD16TJ000T 1 4W 0 2 R313...

Page 21: ...1 4W 100 1 R509 ERDS2FJ101 1 4W 100 1 R530 ERDS2FJ473 1 4W 47K 1 R541 ERDS2FJ473 1 4W 47K 1 R542 43 ERDS2FJ472 1 4W 4 7K 2 R544 ERDS2FJ223 1 4W 22K 1 R545 47 ERDS2FJ103 1 4W 10K 3 R548 ERDS2FJ331 1 4W 330 1 R549 50 ERDS2FJ103 1 4W 10K 2 R551 52 ERDS2FJ102 1 4W 1K 2 R601 ERJ6GEYJ682V 1 10W 6 8K 1 R602 ERJ6GEYJ472V 1 10W 4 7K 1 R603 ERJ6GEYJ332V 1 10W 3 3K 1 R604 ERJ6GEYJ222V 1 10W 2 2K 1 R605 ERJ6G...

Page 22: ... R760 ERJ6GEYJ102Z 1 10W 1K 1 R781 EXBZ10E104J COMPONENT COMBINATION 1 R782 EXBZ6E104J COMPONENT COMBINATION 1 R783 86 ERJ6GEYJ104V 1 10W 100K 4 RJ701 02 ERJ6GEY0R00 1 10W 0 2 RJ703 05 ERJ8GEY0R00V 1 8W 0 3 S601 10 EVQ21405R SW PUSH 10 X102 RLFDFT13DD OSCILLATOR 1 X103 RSXC7M20S05T OSCILLATOR 1 X501 RSXC4M33S02T OSCILLATOR 1 X701 RSXY10M0M01T OSCILLATOR 1 X702 RSXD32K7S05 OSCILLATOR 1 Z101 RLA2Z00...

Page 23: ...Ref No Part No Part Name Description Pcs Remarks 12 Cabinet Parts Location 23 ...

Page 24: ...P 2 5 RKA0076 N2 FOOT 4 5 1 RKA0083 K CUSHION 4 6 XTB3 6G SCREW 4 7 RMN0195 FL HOLD PIECE 2 8 RGK1138 N SIDE ORNAMENT L 1 9 RGK1139 N SIDE ORNAMENT R 1 10 RGU1394B S BUTTON 1 11 XTBS26 8J SCREW 9 12 XTBS3 8JFZ1 SCREW 9 13 XTB3 12JFZ SCREW 4 14 RFKGTHD501EN FRONT PANEL ASS Y 1 15 RGK0817 1M SIDE PANEL L 1 16 RGK0818 1M SIDE PANEL R 1 24 ...

Page 25: ...Printed in Japan H990205100KK HH 25 ...

Page 26: ...ift register latch CE 2 3 DI 4 CL D0 5 9 8 7 10 STRQ SDC FM 15 VDD Universal counter 16 PD IFIN 11 LW 1 2 14 13 FM IN AM IN Q106 Power supply FM ON B2 B1 B FM SD CE DI CL DO Stereo switch 17 LA1833MN TLM IC101 FM AM I F AMP DET AM OSC MIX FM MPX 15 Pilot cancel Phase det 16 VCO FF FF Pilot det FF AM det Decoder AM 6 MONO 12 19 Vss Power ON reset LC72131MDTLM IC102 PLL FREQUENCY SYNTHESIZER B2 IF b...

Page 27: ...2 AN2 95 INT5 INT5 17 7 SCLKK2 SCLKK2 SBUSY2 SBUSY2 SCK21 SCLK21 SIN2 3 5 SIN2 SOUT2 SSTB2 SSTB2 6 8 4 SOUT2 SRDY2 SRDY2 CLKOUT 1 CLKOUT TAPE PLAY L CD PLAY L M62433AFP IC302 DIGITAL SOUND CONTROLLER CL DI B4 B4 VREF Z601 REMOTE SENSOR 7 58 Muting D705 18 INT4 RXD0 35 31 FLD51 33 C RST0 D703 100 AVCC VCC 16 63 D706 VREF 99 DO STEYE SD CE 12 RESET Reset VREF Q701 20 INT2 FL701 FL DISPLAY FL1 FL2 Fi...

Page 28: ... 4 5 6 7 9 12 13 14 16 17 18 A GND POWER B 13V LED CNT CT 19 11 10 D GND B 13V B 15V B 10V KEY SE JOG A JOG B B 5 6V B 30V FL1 FL2 20 SYNC 15 R ch B1 Regulator Q402 B3 AN1 AN3 AN2 B4 VP FL1 FL2 INT5 Power supply B5 Power supply cont Q405 Q406 SCLKK2 D404 Rch OUT To AMPLIFIER BLOCK DIAGRAM TP304 D GND TP305 B1 Regulator Q407 B2 Q403 Regulator CT To CD PLAYER CASSETTE DECK BLOCK DIAGRAM TP302 A GND ...

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Page 31: ...tched off F61 will be displayed for 3 seconds and then the clock will be displayed To re display the code switch the power on F61 will be redis played and then after 3 seconds the clock will be displayed and the power will automatically switch off To return to the normal display To display the malfunction code Display location Display contents Display code U70 CD displayed automatically Problem or...

Page 32: ...P C B A TUNER P C B CN105B CN105A CN103A CN101A CN102A CN104A CN104B CN101B CN102B CN103B AM FM ANT CN702A CN701A IN OUT EXT To CD PLAYER CASSETTE DECK To AMPLIFIER CN702B CN701B CN703A 1 7 7 1 7 1 7 1 1 7 1 7 1 7 1 7 1 7 1 7 1 5 2 14 1 13 2 14 1 13 2 14 1 13 2 14 1 13 CN703B 1 5 ...

Page 33: ... 100PIN 2SB1417PQTA 2SD2137PQTA DTB123YSTP DTC114ESTP DTC143XSTP E C B 2SC2787LTA 2SC3311ATA 2SC3311ARSTA UN4111TA UN4115TA E C B MA719TA A Ca Anode Cathode A Ca MA4043MTA MA4051MTA MA4075HTA MA4082LTA MA111TX 1SS380TE 17 A Ca A Ca Ca A Anode Cathode MA185TA A Ca Ca A Anode Cathode MA165TA A Ca Ca A Anode Cathode Anode Cathode C E B A Ca ...

Page 34: ... R117 47K C130 6 3V100 C132 1000P C113 1000P R132 10K R133 1K R138 3 3K R130 10K R137 1K R136 1K R135 1K R134 470 A B C D C125 16V22 R114 5 6K C110 0 01 A B C D E F AM ANT EXT LOOP FM ANT GND 75 JK101 IC102 LC72131MDTLM PLL FREQUENCY SYNTHESIZER TUNER CIRCUIT A L102 0 68 H L101 0 68 H L103 0 47 H 0 47 H 1 2 H NOTE The number which noted at the connectors on the schematic diagram as SCHEMATIC DIAGR...

Page 35: ... C129 6 3V100 R119 6 8K C117 0 018 C141 50V1 R141 1K R145 100K C143 4700P B A C144 4700P R146 100K R142 1K C142 50V1 C118 0 018 C137 4700P C131 100P R123 68K C138 0 01 C120 16V10 R121 22K C139 4700P R102 4 7K C119 560P C116 0 033 R143 22K C115 25V4 7 R120 47K C109 1000P C114 50V3 3 R118 3 3K A D B C R104 1K C103 0 01 R107 330 C104 1000P R105 470 CF201 R106 470K 1 3 2 CF202 1 3 2 14 5V 7 3V 14 5V Q...

Page 36: ...72131MDTLM PLL FREQUENCY SYNTHESIZER AM ANT EXT LOOP FM ANT 75 JK101 SCHEMATIC DIAGRAM 3 TUNER CIRCUIT R103 100 C101 0 01 C102 16V100 2 3 4 5 6 7 8 2SC2996 BUFFER AMP 2SC2996 BUFFER AMP 2SK360 FM OSC 2SK238 RF AMP 1 22P 15P 1P 18P 8P 100K 0 022 2 7K 47P 3P 33K 100K 8P 8P 10K 10K 22 33K 33K 100K 8P 0 022 100 330 7P 4P 22P 1P 4P 220P 1 5M 10K 220 0 022 0 022 150 2P 18P 1 2K 33P 470K 16V100 15P 330 2...

Page 37: ...0P C114 50V3 3 R118 3 3K A D B C R104 10K C103 0 01 R109 330 C104 1000P R105 470 CF201 R106 470K 1 3 2 CF202 IC101 LA1833MN TLM FM AM IF AMP DET AM OSC MIX FM MPX Q106 UN4111TA POWER SUPPLY FM ON CN101B 1 2 3 4 5 6 7 B 2 SD STEYE VT B 1 T GND A B CL DO DI Lch OUT CE Rch OUT B A D A 1 2 3 4 5 6 7 DET NC To CONNECTOR CIRCUIT CN101A on SCHEMATIC DIAGRAM 6 E To CONNECTOR CIRCUIT CN102A on SCHEMATIC DI...

Page 38: ...P107 AN7 P106 AN6 P105 AN5 P104 AN4 P103 AN3 P102 AN2 P101 AN1 AVSS P100 AN0 AVCC VREF P51 FLD9 P52 FLD10 P53 FLD11 P54 FLD12 P55 FLD13 P56 FLD14 P57 FLD15 P00 FLD16 P01 FLD17 P02 FLD18 P03 FLD19 P04 FLD20 P05 FLD21 P06 FLD22 P07 FLD23 P10 FLD24 P11 FLD25 P12 FLD26 P13 FLD27 P14 FLD28 P15 FLD29 P16 FLD30 P17 FLD31 P20 FLD32 P21 FLD33 P22 FLD34 P23 FLD35 V SS V CC P25 FLD37 P26 FLD38 P27 FLD39 P30 ...

Page 39: ... 100P C201 100P C204 100P C202 100P C206 100P C205 100P R208 100K R207 100K R204 100K R203 100K D E NC DET NC R709 1K SCHEMATIC DIAGRAM 6 OPERATION CIRCUIT IN OUT TERMINAL CIRCUIT 1 2 3 4 5 6 7 8 9 10 11 12 13 14 To TUNER CIRCUIT CN102B on SCHEMATIC DIAGRAM 2 4 A To TUNER CIRCUIT CN101B on SCHEMATIC DIAGRAM 2 4 A CONNECTOR CIRCUIT C471 0 047 C472 0 047 IN S608 CLOCK TIMER DEMO R608 1K R609 820 R60...

Page 40: ... 470P C326 16V10 C328 330P C351 0 1 C332 330P C330 16V10 C344 0 22 C346 0 033 C340 0 047 C342 0 047 C336 0 01 C338 0 01 C334 3300P 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 31 32 33 34 25 35 26 36 27 37 28 38 29 39 30 40 GRAPHIC EQUALIZER GRAPHIC EQUALIZER BP...

Page 41: ...7P C314 0 1 R326 10K R314 1K R308 10K C310 16V10 C308 0 01 R316 22K R315 22K R313 1K R302 470 C302 16V10 R306 47K R304 470 C306 1000P C304 33P R301 470 C301 16V10 R303 470 R307 10K C309 16V10 C307 0 01 C305 1000P C303 33P R305 47K R409 1K R411 1K D404 MA185TA R410 1K C SCHEMATIC DIAGRAM 8 R530 47K C414 6 3V100 R511 100K C512 100P R512 22K R513 4 7K A B R309 0 R310 0 C511 0 01 D511 MA165TA 7 2V 7 2...

Page 42: ...83 MA719TA D484 MA719TA R403 1K C403 0 01 C408 16V100 D401 MA4075HTA D402 MA4075HTA C406 10V47 R404 1K C404 0 01 C402 25V100 R402 1 4W4 7 C409 0 01 C482 0 1 R482 100 R350 2 7K R349 2 7K R354 4 7K R353 4 7K R346 1K R345 1K R347 10K R348 10K R351 8 2K R352 8 2K R355 10K R356 10K C353 100P C354 100P C357 100P C358 100P C355 100P C356 100P R359 10K R360 10K R363 10K R364 10K C361 100P C362 100P C359 1...

Page 43: ...110 J R140 IC102 Ref No Lo No Ref No Lo No Ref No Lo No Ref No Lo No Ref No Lo No Ref No Lo No Ref No Lo No Ref No Lo No ELECTRICAL PARTS LOCATION TUNER P C B For GK area A IC101 IC102 Q101 Q102 Q106 Q110 D101 L101 L102 L103 Z101 Z102 Z120 CF201 R138 R139 R140 R141 R142 R143 R145 R146 C101 C102 C103 C104 C105 C106 R110 R111 R112 R113 R114 R115 R116 R117 R118 R119 R120 R121 R122 R123 C137 C138 C139...

Page 44: ...J J J J J J J J J D404 D541 D542 J J J J J J TP1 J J J J J 1 2 3 4 5 6 7 8 9 10 11 12 13 14 CN702A R548 R547 R549 J J J J C415 C410 C307 C303 C305 C308 C306 C304 R408 R348 R347 R344 R343 R353 R303 R305 R307 R309 R310 R306 R304 R316 R320 R315 R317 R313 R552 R551 R321 R322 R323 R319 R331 R324 R318 R314 R406 R407 R405 C313 C310 C309 C311 C329 C325 C351 C345 C341 C337 C335 C339 C331 C343 R346 R345 R34...

Page 45: ...C312 C313 C314 C315 C316 C317 C318 C321 C322 C323 C324 C325 C326 C327 L541 L542 CN103A CN104A CN105A CN701A CN702A JK401 JK402 E301 TP1 TP302 TP303 TP304 TP305 TP306 TP307 TP308 TP309 TP310 TP311 R301 R302 R303 R304 R305 R306 R307 4C 4E 5C 5C 5D 4B 5B 4B 6A 6B 4B 7B 7B 6B 5F 5B 5B 4B 6A 3D 3D 3B 3B 7F 7B 7C 7B 7B 2B 2C 3C 5C 3E 8F 8B 2B 2C 3C 6A 2B 3B 3A 8B 3A 3A 6B 3A 6A 3B 4B 4A 4C 4C 4C 4C 4C 5...

Page 46: ...701 D704 C705 C711 C718 C717 C703 C702 C710 C706 C716 C715 C708 4 5 J J J J J J J J RJ705 J X702 6 J J RJ701 RJ702 C E B Q701 C712 C E B Q702 RJ703 RJ704 REP2816D S J ELECTRICAL PARTS LOCATION OPERATION P C B C FL P C B B Ref No Lo No Ref No Lo No IC701 Q701 Q702 D701 D703 D704 D705 D706 D712 D714 L701 L702 L703 L704 L706 L707 X701 X702 FL701 CN701B CN702B CN703A R701 R702 R703 R704 R706 R708 R709...