MHC-RG77 ver. 1.2 - Diagramasde.com
Contents
1. ex 11117 8312 812 BA MEEA 214 8728219 47 2 ERAS i m STi at wae 221 91425 e JW303 Lata NN x 579208 18412 e KI R503 a m as re IN 5 a e re eo n FB208 yw305 5 R509 850 271886502 5 124248 5 cz R207 E 50 850443 Es 0201 02020203 0205 0204 Jw375 p5 022 1 q 8 206 5 JW423 ma FB210 E E O 9 JW392 R284 Ad a in R209 E 824 C105 D 5 a 559 29 9 E nes 5286 lt pa 8108 2 JW385 ojo gt R85 0207 0208 o 2 TL TE 24555 Z 27 o ew i J 1 1 02512 I We 106 ae 29419 JW424 R158 ua 060215 v e 9 o 9 wc S9 S O 8593 Eo 190 R191 RIO ry C 108 oba FA 97266 o Belle aca od ko Le gt 7 C150 rd 112 Z BE 858 888 elo 8501 24595 RIB 2 EA 5 100 5579 8580 R585 Bo 9 6 din R493 ow nds apad E121 SI Tm a JW181 R508 eun R121 ii ao d mut NE ia lic gp u a NL IA 72 4 9 E 0 JW182 515 WISN 105 Na E ENT TETAN gt SS SS C114 01415 4 1201 80 olj R861 sin amp 9 EO R150 5 JR Te NIN IN NIN IN S 2 E THA 0505 05042. 0971 ne N 220 B E C977 2 0 1 R975 2 0971 10k 0 847 25 2785 AN eller d POWER ON OFF ur AN Ss RELAY DRIVE T972 SUB POWER ro R974 TRANSFORMER E EVER 4V 100k 9 1 1 G POWER o D GND 4V REGULATOR D975 lt gt 4 147 971 11 52 i lt gt LO LO AC IN 0504 uPC3504AHF 5 1 EE Page 41 S D971 m As tens es est o em DC em rela o ao terra em condi o de aus ncia de sinal sem indica o TUNER FM AM 47 47 MHC RG77 Diagrama em Bloco dos IC s Placa BD IC101 CXD3017Q a D asa O awn gt e gt gt ERROR DIGITAL CORRECTOR OUT e 16K LRCK 61 D A PCMD 62 INTERFACE x dii EMPH E XVDD 65 DIGITAL PLL ASYMMETRY CORRECTOR AMPLIFIER ANALOG SWITCH A D CONVERTER XTAI TIMING LOGIC XVSS 68 AVDD1 69 AOUT1 70 AIN1 71 LOUTI PWM SUBCODE AVSS1 73 PROCESSOR AVSS2 74 LOUT2 75 3rd ORDER NOISE SHAPER SERVO 1 NE INTERFACE AIN2 76 OVER SAMPLING DIGITAL FILTER A0UT2 77 SERVO AUTO AVDD2 78 SEQUENCER RMUT 9 SERIAL LMUT 80 INTERFACE saso SQCK 102 5974 2 S CAPAIN3 CH3RIN 53 PRFVCC 53 CH4BIN 53 CHASIN m S CHASIN 52 CH3FIN I
3. DETECTOR R CH m WR E CLOCK TIMING CPU INTERFACE GENERATOR LOGIC MUTING CONTROL 0206 207 2 ala alol ao gt lt x c c Naj D Dl 0 26 A149 X1 X6 48 90 1X2 X101 16 9344MHz OPTICAL CD DIGITAL OUT TRANSCEIVER OPTICAL IC201 35 DISC TRAY 37 STATUS SENSOR 36 C711 LASER DIODE S711 ON SWITCH 40 LD ON BU UP DOWN SW 48 OPTICAL PICK UP 0202 205 UP DOWN DETECT DIGITAL SERVO PROCESSOR IC101 2 2 a Lu D c5 52 lt LL TO SERVO INTERFACE OPEN SW 46 pwns BU PWM2 24 BU PWM3 SYSTEM CONTROLLER CD MECHANISM CONTROL IC501 1 4 LOAD OUT 45 LOAD IN 44 43 XRST 23 23 OPEN 5701 n TRAY OPEN CLOSE DETECT CLOSE TURN MOTOR DRIVER IC701 dy N OU C M721 M TURN ae e R ch is omitted due to same as L ch e SIGNAL PATH CD PLAY ANALOG CD PLAY DIGITAL OUT MHC RG77 7 2 TUNER UNIT DIAGRAMA EM BLOCO Se o TUNER TAPE DECK TUNER MUTING TUNED STEREO 10302 REC PB SWITCHING DECK A B SELECT SWITCH PB EQ 1301 1 2 MUTE Q PB OUT1 Page 25 LOW PASS MUTE ON OFF FILTER IC303 BUFFER 03
4. 2 4 R535 470 35 5 2 434 470 34 918 3 2 R433 100 33 1 911 0 5 R432 100 uPC7805A 2 H C951 uPC3504 4V REGULATOR 10 6 9 7 R429 100 R430 100 R511 330k R420 4 7k VG 32 768KHz 1 961 9V REGULATOR 16 4 E P TP530 az wo N 2 2 VF 1 N N 9 9 VF 2 1 POWER BOARD 505 D502 155355 RR1 mm RR4 AC3 2 LINK RELAY Page 41 10V REGULATOR 155355 M5F7810L R603 C603 47k 0 1 K Q601 25 1623 RESET SWITCH D603 4P 9 RESET SIGNAL GENERATOR L AIP516 paw To hd XE7 gt gt EE ET TT TT TT TT ET ET TT ET TT TT TT ET E TETE TT Tens es e formas de onda est o em DC em rela o ao terra TAPE PLAY DECK A em condi o de aus ncia de sinal TAPE PLAY DECK B sem indica o TUNER FM AM REC CD PLAY Impossivel de medir MHC RG77 7 17 PLACA DE CIRCUITO IMPRESSO PLACA GAME IN Page 33 Page 33 GAME IN BOARD T r 38 38 MHC RG77 7 18 DIAGRAMA ESQUEM TICO PLACA GAME IN 1 2 3 4 5 6 1 8 9 10 11 GAME IN BOARD a 3 721 O MIC IV
5. 1 1 1 BRA BO O1 O1 GC O 1 HOO 1 va N G J J G G F F F F F F F G G E E C K E K H H H G Location MHC RG77 7 13 DIAGRAMA ESQUEM TICO PLACA PRINCIPAL 1 4 1 2 3 4 5 7 8 9 10 11 12 13 14 15 16 17 A MAIN BOARD a4 SUPPLIED WITH Page 39 THE ASSEMBLED CN702 11P BLOCK cires 27 ST CLK B GAME IN sonno 23 ST DIN MC DOUT NO607 T 2 2 ST 10V e o HA 1P TUNE AE mem T C703 0 022 m a lt A GND O STR 0 lt ar O EPT901 CHASSIS lt ai gt N gt lt a2 gt gt C752 Gd R751 C751 R752 22 R154 1k 220p 100k 50V 47k EB751 AA1 VD 4 6 NOS C702 i X UM R156 D841 22 50V das 2 2 R162 R153 100k 155355 C180 510 10k FEED BACK 0 068 SWITCH R701 C701 R702 o 98 52 58 1k 220p 100k ex pee peu e XZA ET oo 1C201 d M GR 175 R166 OPTICAL 47 50V TRANSCEIVER 07 tado F D OUT CD DIGITAL OUT 4 3 3V MUTING 201 MAIN C104 Rios BOARD 10 50V 1k 2 4 O G Ei 5 Page 35 201 T 1 102 PWM3 INPUT SELECT
6. gt manaa EZ 8 D RFDCO RF DC ELV AMD En RV101 E F BALANCE 1 TRACK JUMP MHC RG77 pick up is inner When the 23 position BLOCK A MAX 3 LASER DIODE TN I o BE NET XE CONTROL po LD 0101 SS 44 FOCUS TRACKING COIL DRIVE SPINDLE SLED MOTOR DRIVE IC102 101 451 SPINDLE CH30UTF CH3FIN M102 MOTOR SLED CH3OUTR prive CH3RIN 2 AXIS DEVICE CH20UTF 5 CH20UTR z O 25 lt 1000 po 1 2 0000 CH1OUTF CHIFIN 9 E CH10UTR CH1RIN 2 LIMIT 2 e e gt a LLI 22 DIGITAL SIGNAL PROCESSOR DIGITAL FILTER D A CONVERTER 8 0 IC101 1 2 PCMD D A BCK INTERFACE REAC Ga gt 6 ASYMMETRY DIGITAL EFM EE CORRECTION PLL DEMODULATOR ao AOUTI LOUTI Lo DIGITAL 70 ele D Om gt FILTER BUFFER NOISE SHAPER AOUT2 2 gt 86 AIN2 LOUT2 88 Page 25 MUTING 0201 DIGITAL SUBGODE SERVO AUTO I SERVO TO MIRR DFCT CLV PROCESSOR SEQUENCER
7. LEDon Not used SW MATRIX 2 PN SURR I LED LED drive signal output terminal LED on Not used DISPLAY KEY DISPLAY key input terminal POWER KEY key input terminal STBY LED LED drive signal output of the I D indicator LED on AUDIO OUT GAME VCD AUDIO OUT ON OFF HP MUTE Video out game video CD selection signal output terminal L video CD H game Not used Audio out on off control signal output terminal audio out on Not used Headphone muting on off control signal output L muting on HP DETECT I Connection detection signal input of the headphone jack L no connected H headphone connected Line muting on off control signal output H muting on Serial data output to the audio signal processor Serial data transfer clock signal output to the audio signal processor LINE MUTE GEQ DATA GEQ CLK STK MUTE Power amplifier on off control signal output L standby mode H power amplifier on ws a o STBY RELAY O Main power on off control signal output power on E NO USE LINK RELAY Relay drive signal output for the surround speaker protect H relay on Not used FRONT RELA Y Relay drive signal output for the front speaker protect H relay on PROTECTOR Protect on off detection signal input from the speaker protect circuit L protect on MHC RG77 89 90 91 Deck B cassette detectio
8. Localiza o dos Semicondutores i O O 2 40 40 MHC RG77 7 20 DIAGRAMA ESQUEMATICO PLACAS POWER SENSOR 1 2 3 4 5 7 8 9 10 11 12 13 14 15 16 17 A POWER BOARD R520 3 3k 1W D504 MTZJ T 72 18C R527 R528 R529 R530 OS 56k 47k 22k 22k 5 TM501 8 FRONT SPEAKER IMPEDANCE USE 6 1692 1 501 1 2 REF CHI 9 STK412 150 DC DETECT SWITCH BA1F4M D502 FRONT SPEAKER 1SS133T PROTECT RELAY 2SA1175 DRIVE 9507 508 L 1SS133T D511 1SS133T t Q509 511 25 2785 8 1 CO T9 0 G9 X0 9 OVER LOAD 0508 0507 DETECTSWITGH SWITCH SURROUND SPEAKER 25 2785 2562785 2 5 u IMPEDANCE USE 24 N 511 E 5 L 051741 2862785 8305 25 1841 ag 89 28A988TP 2 2 STANDBY OVER LOAD SWITCH DETECT 0 1 R582 D581 R513 33k 155133 33k 1506 8507 0504 22k 100k R503 Lo dl df a0 A 20 220 RG77 Q581 STANDBY 470 GX8000 Shick 25 1841 STANDBY SWITCH 158133 1 C504 SWITCH 100 CHASSIS T 10V R581 0 068 D501 155133 D541 Nic D5SBA204101 F C554 155133 100 10V 1 14 R512 A 1 0 068 E R553 R556 R557 gt 2
9. cificados componente interno Em4 resistor anti chama we resistor fus vel descri o no painel Nota Os componentes identificados com a marca sao cr ticos para a seguran a Somente os substitua por pe as numericamente identificadas nesse manual D Line B Line ajuste para reparo Tens es s o obtidas comVOM imped ncia de entrada 10 MQ Varia es de tens o s o verificadas dentro de uma faixa de toler ncia Formas de onda s o obtidas com um oscilosc pio Varia es de tens o s o verificadas dentro de uma faixa de toler ncia N meros circulados referem se a formas de onda Simbologia r gt TUNER FM AM gt gt TAPE PLAY DECK A gt TAPE PLAY DECK B REC CD PLAY ANALOG CD PLAY DIGITAL OUT MD VIDEO AUDIO IN GAME IN AUDIO GAME IN VIDEO MIC INPUT 708508 27 MHC RG77 Localiza o das Placas de Circuito Placa SUB TRANS Placa MAIN TRANS Placa SENSOH Placa CD OPEN Placa CD SWITCH Placa PAINEL ES a Pai 28 SRE TUNER PACK Placa PRINCIPAL Main Placa PAD SWITCH SSA Placa POWER Placa VOL Placa GAME IN Placa MOTOR Placa SENSOR CD Placa BD Placa DRIVER Placa SW lt gt Placa HEAD A P lt gt Placa HEAD 2 MHC RG77 Formas de Onda Placa BD O 103 49 Modo CD Play O 101 62 XTAO 5 1C101
10. 1 2SB710A RT1 M AUTOMATIC BLOCK a el BC_OFST LD POWER CONTROL A MAX 3 31 18 18 Hot E 5 18 12103 E ae z CXA2581N T4 NEN 1 103 1 870 2 gt el RF AMP C13 EE FOCUS TRACKING 100 ERROR AMP 10V a DIGITAL SERVO PROCESSOR 16 9344MHz DIGITAL SIGNAL PROCESSOR TE XE Tees 330 270 X05017 SN E o on T 0 Y e vnerour T db v Pws Q102 M102 PWM2 el 2501664 100 OCO T Oe SLE H PWM a 3 3V REGULATOR IC B D osPssy SU el EN D OUT ET O 1 DSP GND L CH SPINDLE RF GND R CH 8101 RF 5V SW AVDD UDZ TE 17 3 9B A lt X RST XRST CD DATA oy 8 BOARD 1 4 E S N 0 posta 34 SQ DATA q SENS ep SENS J SQ CLK SOCK T RO lt SCOR gt 0 1 Eus M GND 100 UNSW O 7 Tens o formas de onda est o em DC rela o ao terra em condi o de aus ncia de sinal sem indica o CD PLAY Os componentes identificados com a marca A s o cr ticos para a seguran a Somente os subs 29 29 titua por pe as identificadas nesse manual MHC RG77 7 8 PLACA DE CIRCUITO IMPRESSO PLACAS DRIVER MOTOR SENSOR CD _ Veja p g 27 para localiza o das placas de circuito MOTOR BOARD 1 DISC TRAY OPEN CLOSE DETECT OQ O
11. 535 432 52 Jw1 0 R574 AT R575 JW107 R5408 JW 188 0433 C434 CN401 C564 O 5 2080 114 4 115 116 el inl e Jw1 18 JW175 JWI 76 121 6 JW120 Jw122 oo 0 125 0500 R470 JW124 Page 38 JRTIS E GAME IN BOARD NO606 1 CN781 tu SW BOARD CN1001 Page 31 4 40 JW396 JW137 Page 31 HEAD A BOARD 31 ES Cato IVA o YN S JW119 e Page 30 DRIVER BOARD CN701 Page 28 BD BOARD CN101 FB220 SUPPLIED WITH THE ASSEMBLED BLOCK 8447 13870 FB201 704 Echoz 9215165 I JW2 64 o CN201 e fit o Rn 8529497 19 e C224 JW295 4 Po i PEMPTTTTTI ts mg 0 o o o o o o 5 4216 B CAAA AN A AN A N 2 A O BIO G QuE E 23 9 BIB JW301 AS ESR E ERER C205 6206 R219 28248 R429 gt n R544 om oD es 9837 185 801 C60 B B 7222 277 SIP E Ee CON 5 5 ae 5 E di Vad R602 zx xx J q 284500 0602 ta lo Jo m e 84208 e tT Bate Ta a m o do PAR 33 X502 P5053 2159 333153 u u ue t
12. MDP Modo CD Play J lis 2 5 Vp p q NUNN 7 5 us D Placa PRINCIPAL D 1 101 TE Modo CD Play O 0302 Q303 Base ModoREC 0 3 Vp p 2 1 Vp p 12 1 us 1C101 TE Modo CD Play 0302 Q303 Collector Modo REC E I 0 4 Vp p 10 8Vp p 12 1 us IC101 69 RFDC Modo CD Play Q302 Q303 Emitter Modo REC 0 65 0 15 Vp p 0 4 Vp p E 12 1 us 1C501 03 XC OUT 30 5 us 501 49 X OUT 7 6 PLACA DE CIRCUITO IMPRESSO PLACA BD Veja p g 27 para localiza o das placas de circuito Page 4 BOARD 2 4 Vp p CN201 4 A BD BOARD D Placa PAINEL D 1 601 82 250 ns E A 1 9 Vp p EI E i TE E 5 NE i a VU Ti N NN L 02 2102 SN H 2 8 Vp RFA De ROM Pe OPTICAL PICK UP 1 BS Ez v BLOCK ENTE A MAX 3 LE Localiza o dos Semicondutores MHC RG77 7 7 DIAGRAMA ESQUEM TICO Placa BD Veja p g 28 para formas de onda Veja p g 48 para diagrama em bloco dos IC s DGNB C153 33 lt PWM3 gt PwM2 PWM 1 So BD BOARD E C192 0 1 C183 0 022 ES o Fo 2 O A D 5 OPT I CAL ks gt PICK UP
13. SENSOR C8 BOARDI DRIVER BOARD S711 OPTICAL PICK UP UP DOWN DETECT 14 MAIN BOARD CN202 Page 33 1 8 9 10 SENSOR CD BOARD TURN O O 9 O CN72 12711 8P SG 264 DISC mis 111 sk STATUS SENSOR Yc 10K 220 O O m 0 3 3 sa 3 q BU UP DOWN SW O 2 TBL ADDRESS SENS 2 bd D GND 5711 OPTICAL PICK UP UP DOWN DETECT ER BOARD ic 879 1C701 DRIVER pum 23 lt LL gt 22 OX N MOTOR BOARD E R702 S701 47 DISC TRAY E OPENICLOSE DETECT Va 5 lt CN701 i i EET iN n MONDO m R701 8 MTR CNT2 LOAD IN Do NN MTR CNT1 LOAD OUT aJ TR j L D 33v O CN722 e SW Rd 0 OPEN SW B E o CLOSE Sw LOL oom sv AB ORESS SENS 9 TBL ADDRESS SW Pag 34 ES o w 702 Tens es s o dadas em DC em rela o ao terra em condi o de aus ncia de sinal sem indica o CD PLAY 30 30 MHC RG77 7 10 PLACAS DE CIRCUITO IMPRESSO PLACAS SW HEAD A E HEAD B L 0 2 23 4 5 6 7 18 9 0 1 1 6 M901 CAPSTAN PM902 A Sw BOARD HEAD A BOARD HEAD B BOARD MAIN BOARD CN304 Page 33 Localiza o do Semicondutor D1001 D1002 HPRE901 REC PB ERASE HEAD DECK B
14. 00 3545 N 8923 C917 2 527 CN783 E R317 S tt 1 C384 C334 L Ea JW220 5 4401 m ozh 4221 JW326 VIDEO OUT JRI04 C336 7050365590557 0502 JW140 Do 9 EP d 2 C340 D to JW328 OTTO 1 TI 0 9 5555 556565057 BB 9 9 0 0 0 9 9 9 0 0 oito e 13 CN902 13 JR122 IDT HERO O O CLP301 rd ZR CN901 QD 1 683 545 11 xm 9e 7 7 cz 0o 0 m S o gt wis JW JW JW JW JW A BS to m Su 82850 AM or B Be Eo Cara m D cm 28 888812 E OOO c JR 578 125 575 CHASSIS POWER BOARD CN503 Page 40 33 33 POWER BOARD CN502 Page 40 GAME IN BOARD 0607 39 HCD RG66T E MAIN MHC RG77 Localiza o dos Semicondutores Reh No Locator Ret No TI mMm TI m CO N 1 NNN 1 B W OW C2 C C O C C5 C5 CO CD O gt C C C TI CD UJ CO ITI UJ UJ CO ITI CO m m 1 ra Cc O 4 c co N N cO lt NS 1 O C N rmm 9
15. 1574 10k mm mem L 1L T CD MUTE 0 2 R549 100 49 Pros TBL SENS 0 R448 100 48 BU UP DOWN SW 48 AW H m OPEN 3 3 R447 100 47 CLOSE 0 OPEN 0 s 0 ques qoo a5 8506 0 15 2 R543 100 43 R541 10k NO USE e 453 3 0 41 57 R557 100 O 30 IIC DATA O 73 KEY INT DISPLAY 74 KEY INT POWER O 75 POWER LED A Q 9 n 0 TSE a 29 O 013015017 O 19 O 21 O 23 O 25 O 77 O 0 lt 3 5 3 3 3 3 lt 0 gt 0 0 3 3 ALC ON 3 3 ALC OFF 0 NORMAL SPEE 3 3 HIGH SPEEB 0 POWER ON 0 STANDBY 3 3 GAME 3 3 VIDEO C8 0 POWER 0N 3 3 5 0 MID E 74X73 2 PANEL gt gt BOARD 88131 28 01 11 Page 43 g GEQCLK sum N 2 STK MUTE SW MATRIX SURR 1 LED E R547 10k SW MATRIX SURR 2 LED B CAPM 7 O VF 2 A 10V A 10V EVER 4V EVER 4V O O O O7 Og A 10V GC RESET CASSETTE IN 1 3 5 0 5 0 540 100 40 10 LD ON NO 3 5 SPEANA CLOCK OUT 39 Om 5 0 1 SPEANA CD POWER 58 37 SPEANA SYSTEM CONTROLLER renee 77 RT1P137L TP CD MECHANISM CONTROL Jir R536 100 36 B SWITCH 919 1C501 2 7k 30620
16. 24 Bo m a Ung Jw380 JR390 ja C304 C308 E ooo B JW350 gt gt Q g He s B B c912 JW319 JW815 R305 223 a C306 zx co 2 Bw 3 16911 HHJ c9 1 z 7 o o cac e R918 JW335 PET E RSI P E E 917 0912 8920 8921 8922 JW404 LO s s HERE UW197 E 1502 205 134335 2 gt 2 2036 C9 R304 000 Hle 1255 C 2 JW337 N R301 R307 AQ 9e 39205 mb C303 1 230709 4c JW410 uf a gt TA R921 c30 JW206 Fi CT ors 6 og R202 6 1 RSO SPA DRM ARE y R892 4 C356 1 JW813 564 S Wags ep QQ IC951 IC961 F 0 GENRI 6554 he 29 JRTSO o Dor aT EM WS K 3 E x E R891 e e JW341 24 24 d NB T 7 R893 089 369 521 CET MINET T ES YW e 2 2110 E BU JW147 e JW225 Jw34 0 es 23 Ium JW448 sfog C332 7 JW342 DT R393 Il ll NE JW148 Cm E o AF 4c oto J 9 C909 JW129 0304 o YeR 298547 C910 52 0305 q E 0303 9 JW32 oo oowoo olo i 8 915 8917 e HU elo 6 9 tb JW330 8919 18105 lt C385 En JW 144 o 0924 8914 JW33 9 40 co u C914 C916 10302 0507 Bj 2 R316 WHI 8918 8916 ria IN fk JW138 ABB 4 4
17. 4 4 o Z o 57 IEDDISCI O LED drivesignal outputof the DISC H iLEDon 2 O Z O o 58 LED DISC2 O LED drive signal output of the DISC H iLEDon 9 LED DISC3 O LED drive signal outputof the DISCS H iLEDon 2 o o 60 controller 62 Powersupply terminal 3 3V for A D conversion 00000000 6 AVSS um Ground terminal for A D conversion 64 to 66 KEYO to KEY2 Key input terminal A D input Spectrum analyzer drive signal input from the spectrum analyzer band pass filter 67 to 72 BPFO to BPF5 73 ALL BAND Spectrum analyzer drive signal input from the spectrum analyzer band pass filter 74 LED REC LED drive signal output of the REC PAUSE START LED on 75 76 NO USE 77 1 System reset signal input from the system controller L reset 78 SOFT TEST O Output terminal for the software test 79 80 s1 VSSCPU Ground terminal forCPU o 2 xo Systemelock output terminal 4MH2 C 83 4 VCCCPU Power supply terminal 43 3V forCPU __ NO USE Notued 00000000 86 to 100 IG to 15G 39 Grid drive signal output to the fluorescent indicator tube 52 1900 ANUAL DE SERVI O Brazilian Model Foto SS RS88 ESPECIFICA ES Caixa ac stica Surround SS RS88 para MHC RG77 Sistema 2 vias 2 unidades tipo bass reflex Unidades de Alto Falantes Woofer 13 cm tipo cone Tweeter 5 cm tipo cone Imped ncia Nominal
18. EA Eds 2 SWITCH 6 e PWM e TONE CONTROL O el O a VOLUME E D OUT N rm 16102 DSP GND 0 022 gt MCUI F M61519FP 1 C205 0 022 lis 2 FB204 BSk i RE GND FB210 O Q103 MUTING 25 3661 P gt 36915 10 50 o qts 21 MUTING RF 5V SW C206 041 lj BB __ XRST C207 1000 6 3V FB211 0 48 O MN BOARD CD DATA FB212 0 35 50 101 AN X LAT FB213 0 36 Oo Page 29 CD CLK FB214 0 37 O LD ON FB215 O 01 W Q206 207 SQ DATA R212 0 FB216 0 32 O MUTING CONTROL A7 gt SENS R217 0 FB217 0 34 O SWITCH ns gt SQ CLK FB218 0 33 O 2 5 R219 0 FB219 19 20 M GND O M 7V UNSW a O Q204 C210 C209 2SA812 2 01 470 40 o qov B20 010 J 2801623 FEED BACK CN202 SWITCH 10P C212 0 001 MOND C114 C115 S C111 0 22 0 33 6 Q203 ci MTRONTI LOAD OUT PY 28 812 aw c B 0202 205 lt PAID cn m Ld 5 Laseriovgon 2501623 _________ 2 amp SWITCH K DRIVER 2 orevsw EEE 1 207 Li gt sum c4 BOARD o 4 4 age 30 gt C6 DL LT gt Page 37 C7 T MAIN BOARD 3 4 Page 36 Tens es e formas de onda est o em DC em rela o ao terra em condi o de aus ncia de sinal sem indica o TUNER FM AM CD PLAY 34 34 7 14 DIAGRAMA ESQUEM
19. TICO PLACA PRINCIPAL 2 4 1 i 2 4 M MAIN BOARD 1 4 G Page 34 i 7 4 L MAIN BOARD za 10 2 Q504 FN1FAM MUTING CONTROL SWITCH Q505 FA1A4M MUTING CONTROL SWITCH Q891 8B1116 C892 CN891 2 0 1 0 1 14 R893 22k 0891 892 MOTOR DRIVE 0892 25 2603 GM A R GM A GND GM A L Es 9 MIC AGND MIC SIG E lt O A 10V pl ES M HP GND pd HP L p gt HEADPHONE CONTROL p CN901 13P SW PROTECT POWER GN pal M is 9 n SP PROTECT IN FAN DET FRONT RELAY 203661 F 56 iz 25 3661 221 DBFB FEEDBACK z 2 le Es 9 ZZ3 L IN 0861 N i FN1F4M k MUTING 0812 CONTROL 2SC3661 HEADPHONE MUTING U O m _ _ MAIN BOARD 4 4 Page 37 GAME IN BOARD 0606 Page 39 POWER BOARD CN502 Page 41 MHC RG77 Tens es e formas de onda est o em DC em rela o ao terra em condic o de aus ncia de sinal sem indicac o TUNER FM AM Os componentes identificados com a marca s o cr ticos para a seguran a Somente os subs titua por pe as identificadas ness
20. 10V A 10V A 10V A 10V SPEANA SPEANA 25 TP730 O 5 N 9 SPEANA 0604 8 1 VOL1B 0 56 VOL 1A KEY INT DISPLAY DGND EVER 4V SIRCS CNS601 8 GC DGND VCC CPU 500 510 INTO MD2 MDO 17 MAIN BOARD 4 4 CN401 Page 37 SWITCH BOARD 0605 45 Tens es e formas de onda s o dados em DC em relac o aoterra em condi o de aus ncia de sinal sem indica o TUNER FM AM MHC RG77 7 23 PLACAS DE CIRCUITO IMPRESSO PLACA PAD SWITCH VOL Page 42 i BOARD i VOL BOARD 748 ROTARY ENCODER 5750 752 5754 762 765 778 10 07 0 0 9 Q 11 1 683 535 11 7 24 PANEL BOARD 0604 43 2 3 DIAGRAMA ESQUEM TICO PLACA PAD SWITCH VOL PAD SWITCH BOARD MHC RG77 S748 ROTARY ENCODER NO605 8P VOLUME KEY O CN606 4P VOL1A VOL 1B VOL 1B GC DGND GC DGND R765 R766 R767 R768 R769 R770 R771 R772 R773 R774 R775 R776 R777 R778 470 680 1k 1 5k 1 5k 2 2k 3 3k 4 7K 6 8k 10k 15k 22k 33k 68k C O O O O 9 O O O O O O O O S765 S766 S767 S768 S769 S770 S771 S772 S773 S774 S775 S776 S777 S778 S765 DISPLAY S767 S769 REMOTE CONTROL RECEIVER FM MODE REPEAT TUNER MEMORY PLAY MODE S766 DIREC
21. 20 RG77 22k 100k 0 Q505 BAIN C541 25 2785 o 01 470 GX8000 o PROTECT vu 282785 5 25 2785 E 5 FAN MOTOR C513 ON SWITCH 0 01 NO501 1C501 51 POWER lt E E ES aly Q5 25 1841 11 j T 111 TEMPERATURE DETECT SWITCH 1 R591 BOARD G sensor 9 2 VL D 2 1 501 2 2 51 40 5 412 150 RE CH2 AA1 N CH2 LIM2 MAIN 91 19 0 M N C 07 TRANS H ACA BOARD 4 4 997 Page 47 O 9 6 Oo 9 6 O 6 O Q9 Q OG GJ 094 25 1375 33V z POWER GND POWER GND Page 37 LINK RELAY REGULATOR AAG D GND fa 7 EVER H4V bd SUB TRANS CHASSIS STBY RELAY pd BOAR 09 CN976 A u Page 47 VG EN De 9 J S now tuv E La 55410 PD E seva 2 se PROTECT in me main Ar o BOARD ESP 2 4 HP R AA4 4 1 MAIN CN301 9 HP L 4 2 BOARB 2 Z 0 4 4 Page 35 lo 2 E 5 5 E p hud As tens es est o em DC em rela o ao terra em condi o de aus ncia de sinal sem indica o TUNER FM AM 41 41 MHC RG77 mr Oo 243 Ks E 7 22 DIAGR
22. 24 ohms Dimens es LxAxP Aprox 175 x 360 x 260mm Peso Aprox 3 4 kg cada caixa CAIXA ACUSTICA ON Y SS RS88 Ver 1 2 2003 05 NOTA XX e X indicam pe a padr o que pode sentar diferen as quando comparadas s pe cas originais do aparelho Indica o de cor na apar ncia das pe as Exemplo KNOB BALANCE Mir T D Cor da Pe a Cor do gabinete 1 SS RS88 Ref No Part No Description 52 4 942 029 01 PACKING 53 4 237 703 02 PAINEL FRONTAL 56 4 986 971 01 SCREW 3 5 VISTAS EXPLODIDAS e Itens com n o s o mantidos em O condensador instalado na caixa estoque por serem raramente solicitados So ac stica n o fornecido mente os substitua por pe as numerica mente identificadas nesse manual SP4 n o fornecido CAIXA AC STICA MONTADA LADOS DIREITO ESQUERDO 6 800 426 00 Remark Ref No Part No Description Remark 1 7 685 661 79 SCREW BVTP 4X12 TYPE2 N S SP4 1 544 983 11 ALTO FALANTE 13CM 5 5 1 544 977 11 ALTO FALANTE 5 CM
23. 5151513 33 5 13 5 5 q male 926 E W358 C FERE 10201 C180 gt 8851 q 8122 CD DIGITAL OUT X R102 JW359 nuns Y CA os 9 OPTICAL gt I d 1548 noe ba JW360 E E mus LS 104 E R 80 3 into JW248 4 Dow oS gt C201 8 9g c39 o C157 6163 C158 SET 160 2596158 158 qto JW229 155 ae C153 e 4562 5 ETR R369 N 5 9 JW224 JW238 ee R103 n ZE v 8393 E lt Sos JW225 0101 E BY 52 o 55 4 m 0392 7878 JR137 1 140 MITTEN hi E JW195 C162 87528 B SF AUDIO IN 9 JWi94 C125 JW363 C751 oe z 2 4 A S 9 25 mfo rie 44 50700 E E a B C701 N JW155 TA pr MUT 5 5 5 5 115 6 JW365 u R701 di 0251 Z c WG JW3h6 B B o o 5 0 om 232 RINSI 8282 B5 D __cz02 R377 R374 RS Ed ED Rz71 a WAR 5 IWAN 38427 o yo JWI5 mo C397 2 JW347 2 6 0589 390 B 4 Lo 5 R 94 os E 0399 3 P i Le 5 jc IM Om E o 8 JW548 a o a die 9 28 0390 LE B ici Ro Es JW349 o C316 lt 248553 T Jw409 E E ZLCNz01 NIN FOR Pale
24. 747 1 722 1 2 C740 2 2 Re NJM4565D d 100p x 5 1 01 4 50V R734 R744 CLP702 po R735 100 100k 1 180k B R740 SN R743 C744 R739 4 CHASSIS 2 2 SO T 10k 0 001 T 100k R737 usn S 22k R745 1 722 2 2 IC 722 100 NUM4565D Sov e da MIC AMP E 122 743 22 R736 a 7 470p 50V 10k RV722 C716 50k 47 LEVEL EP703 CHASSIS C636 R602 0 1 VIDEO OH W 1 R604 C604 C634 o B 100k 1 22 0 001 gt 50V om Dos INPUT AUDIO 0 0 R D 0607 WY 2P GM V SIG MAIN BOARD V 1 4 CN7835 Page 34 GM A GND 2 wu E GM A L TP735 a MIC AGND gt TP736 wu MIC SIG MAIN BOARD A 10V P 2 4 CN781 O Page 35 C630 0 001 HEADPHONE CONTROL 227 C631 N O 211 2 19 PHONES O JW603 O Q721 25 2785 G 1 MIC CONTROL 718 717 7 1 100 ob 10V 10V CHASSIS 39 39 MHC RG77 PLACAS POWER SENSOR 1 2 23 4 5 06 7 8 9 10 Page 33 MAIN BOARD MAIN BOARD CN902 CN901 CHASSIS SENSOR BOARD 7 19 PLACA DE CIRCUITO IMPRESSO IT 2 J F J 1 q 15 f c jo pol II Wm Hh t PA 7 HIT gt 7 A x AS C ET D e Page 33 POWER BOARD SUB TRANS E BOARD 01976 AIN ANS CN997 Page 46
25. 892 701 SYSTEM CONTROLLER CD MECHANISM CONTROL 1 501 3 4 25 D507 5 RY501 FRONT SPEAKER PROTECT RELAY DRIVE 0512 FRONT RELAY HEADPHONE MUTING Q812 862 MUTING CONTROL SWITCH D511 Q861 HP MUTE 53 HP DETECT VY 7 4 D CO DS MHC RG77 T501 777771 4631 PHONES FRONT SPEAKER IMPEDANCE USE 6 160 MHC RG77 7 4 DIAGRAMA EM BLOCO Se o DISPLAY KEY CONTROL POWER SUPPLY 1 10 12 22 24 41 43 44 LED TAPE LED TUNER LED MD VIDEO LED CD FL601 FLUORESCENT INDICATOR TUBE N LED GAME LED DISC1 a o LED DISC2 LED DISC3 E LED REC cO cO KEY0 KEY2 FLUORESCENT INDICATOR TUBE DRIVER BAND PASS KEY CONTROL FILTER 601 1602 SPEANA Page 25 E gt ROTARY ENCODER 5 S748 LED DRIVE Q601 605 Q791 793 795 8 SL X 0604 608 0791 793 795 9751 752 754 762 9 65 779 782 792 SYSTEM CONTROLLER CD MECHANISM CONTROL IC501 4 4 83 x1 I2C DATA 9 0 IIC DATA o I2C CLOCK 61 29 IIC CLK i RESET 77 27 D794 LED DRIVE 0794 S749 S 50 REMOTE CONTROL RECEIVER 1 603 502 16MHz X501 32 768 2 75 STBY LED CD POWER 38 T910 MAIN
26. 90 398 399 MUTING 0306 MUTING CONTROL SWITCH 0389 REC EQ AMP ALC REC PB IC301 2 2 SWITCHING Q304 305 HRPE901 REC PB ERASE RV354 RV304 REC BIAS R REC BIAS L DECK B DECK B BIAS 0SC T301 REC BIAS SWITCH 0301 307 310 2 E BIAS OSC 0302 303 CAPSTAN MOTOR DRIVE 0396 397 M901 CAPSTAN CAPSTAN MOTOR CONTROL SWITCH 01001 RV1002 RV1001 TAPE SPEED TAPE SPEED NORMAL HIGH TC 10V eC Page 25 e R ch is omitted due to same as L ch SIGNAL PATH TUNER FM AM gt gt TAPE PLAY DECK A gt TAPE PLAY DECK B gt REG REC REC LEVEL L DECK B 2 ALC ON OFF REC MUTE TC RELAY 9 55 CAPM CNT1 lt lt SYSTEM CONTROLLER CD MECHANISM CONTROL IC501 2 4 54 CAPM H L a T 2 lt lt lt o 7 0 V O 04834 o DETECT SENSOR DECK A HALF DECK B HALF D 43 3V l 4 DECK A 1001 1002 43 3V 1005 IC1001 DECK A PLAY DECK B PLAY ye DECK A REC 1009 DECK B REC 24 24 gt EE R TRIGGER ROTATION PLUNGER DRIVE DETECT SENSOR DECK A DECK B 0393 394 101002 PM901 TRIGGER PLUNGER NZ PR DECK A E gt lt PM902 TRIGGER PLUNGER DECK B ien D Page 25 7 3 DIAGRAMA EM BLOCO Se o PRINCIPAL REC
27. AMA ESQUEM TICO PLACAS PAINEL CD OPEN CD SWITCH 2 3 4 5 7 8 9 10 11 12 13 14 15 MHC RG77 16 PANEL BOARD FL601 FLUORESCENT INDICATOR TUBE NO602 6P DISC 3 LED TP601 O e e e e e e9 e e e 9 DISC 2 LED 51 65 01 T 10 T 50V C710 0 01 5786 TUNER BAND 785 5784 MD VIDEO 782 P35 76 1C601 8G FLUORESCENT INDICATOR TUBE DRIVER KEY CONTROL 601 MB90M407PF G 114 BND VCC CPU x1 5779 m a0 CD SYNC HI DUB VSS CPU LED MD VIDEO 5 LED CD LED TUNER LED DISC1 LED DISC3 R663 10k NO USE NO USE LED TAPE I2C DATA E I2C CLOCK S SOFT TEST e S 751 REC PAUSE START D795 SLR325VC PAUSE START O R646 N N N N N N o tc tc tc C653 ale 0 olo e 50V R645 10k BAND PASS FILTER IC602 606 BA3830F E2 71 0 KL ZUR 0 TP675 70 0 676 69 8 7 al TP677 68 e AIP678 67 w AIP679 72 7 R647 100 D610 MTZJ T 72 5 1B R618 10k TP680 73 REC R795 150 R656 100 R655 100 R817 1k R818 1k 79 80 BA1A4M LED DRI
28. HP901 PB HEAD DECK A 1 1001 IC1002 Q1001 F MAIN BOARD MAIN BOARD 0302 0303 33 33 31 31 MHC RG77 7 11 DIAGRAMA ESQUEM TICO PLACA SW M901 CAPSTAN a INE LY e 1001 C1001 93 d R1008 R1006 24k 91002 1551331 72 91001 1551551 72 D PM902 901 DECKB DECKA S1003 V DECK HALF O 1005 O R1003 560 15 DECK B HALF O ey DECK B REC O 32 32 ESA TP CAPSTAN MOTOR CONTROL SWITCH Ng gt iud RV1002 TAPE SPEED 10k NORMAL RV1001 TAPE SPEED 10k HIGH 3 3V IC 1001 C 1002 56 264 56 264 ROTATION ROTATION DETECT DETECT SENSOR DECK A SENSOR DECK B CN1001 17 OT CAPM CAPM CAPMH L ATRGM GND TRGMGND BTRGM Oz ASHUT 81004 1 3 R1005 300 GND O PGND AHALF C 3 3V MAIN BOARD 3 4 A120Z70 CN304 BSHUT Page 36 SW BHALF 1006 BPLAY SW BMETAL 51001 1002 DECK A PLAY DECK B PLAY Tens es e formas de onda est o em DC em rela o ao terra em condi o de aus ncia de sinal TAPE PLAY DECK A TAPE PLAY DECK B 60 2 REC Impossivel de medir 7 12 PLACA DE CIRCUITO IMPRESSO PLACA PRINCIPAL 10 11 12 13 MAIN teal R430 c5soB B 08452
29. L CH Page 24 0 J750 1 LL AUDIO IN a R CH 7 4 XZZA CD L CH Page 23 A o INPUT TUNER L CH SELECT Page 24 SWITCH SOUND TAPE L CH CONTROL Page 24 2 2 CIRCUIT AUDIO J401 R E R VIDEO OUT A VIDEO RV722 4721 C722 1 2 MIC AMP 10722 2 2 CONTROL Q721 10V SPEANA Page 26 e R ch is omitted due to same as L ch e SIGNAL PATH gt TUNER FM AM gt _ gt TAPE PLAY gt gt REC CD PLAY X2 MDWIDEO AUDIO IN 3 GAME INPUT AUDIO D gt GAME INPUT VIDEO gt MIC INPUT INPUT SELECT SWITCH TONE CONTROL ELECTRICAL VOLUME 10102 VOLUME CONTROL CPU INTERFACE 82 R CH FEED BACK D841 SWITCH Q101 R CH MUTING Q103 R CH MUTING CONTROL SWITCH Q504 505 gt 25 0503 504 581 25 POWER AMP 10501 STANDBY SWITCH STK MUTE 83 OVER LOAD DETECT 0501 551 V Y DC DETECT SWITCH Q507 508 D502 OVER LOAD DETECT SWITCH OVER LOAD DETECT SWITCH VY 7 4 0509 0510 511 PROTECT SWITCH Q502 co PROTECTOR TEMPERATURE DETECT SWITCH 0505 506 M891 FAN ON SWITCH DRIVE 0831 0891
30. MANUAL DE SERVI O _ Ver 1 5 05 2004 Especifica es T cnicas Amplificador MHC RG77 Pot ncia de Sa da RMS 215 215 watts 6 ohms a kHz 10 THD Pot ncia de Sa da PMPO 4 700W MHC RG66T Pot ncia de Sa da RMS 145 145 watts 6 ohms a 1 kHz 10 THD Pot ncia de Sa da PMPO 3 200W MHC RG90 Pot ncia de Sa da RMS 270 270 watts 6 ohms a 1 kHz 10 THD Pot ncia de Sa da PMPO 6 000W Entradas GAME VIDEO tomada RCA 1 Vp p 75 ohms GAME AUDIO tomada RCA Sensibilidade 250 mV impedancia 47 kilohms MD VIDEO AUDIO IN tomada RCA Sensibilidade 450 250 mV impedancia 47 kilohms MIC Sensibilidade 1 mV impedancia 10 kilohms Saidas VIDEO OUT tomadas RCA Nivel max de saida 1 Vp p nao balanceado sincronismo negativo imped ncia de carga de 75 ohms PHONES minitomada est reo Aceita fone de ouvido de 8 ohms ou mais Aceita imped ncias de 6 a 16 ohms SURROUND SPEAKER Aceita imped ncia de somente MHC RG77 24 ohms ou mais FRONT SPEAKER Esta p gina foi retirada do manual de instru es Modelo que usa mecanismo similar Se o Mecanismo do CD Unidade ptica A MAX 3 Se o Modelo que usa mecanismo similar MHC RG66T Toca Fitas Mecanismo do Toca Fitas TCM 230PWR41CS MHC RG66T CDM58E 30BD60C CD Base da Unidade BU 30BD60C MHC RG77 Brazilian Model Reprodutor de CDs Sistema Sistema de udio digital de disco compacto Laser Laser semiconduto
31. NTERFACE XRST co SYSM cM cu E SCLK lt VDD S ATSK lt gt 55 CH40UTF LL gt I c gt o DS 52 CH30UTR p p S CHAOUTR LEVEL SHIFT F x INTERFACE F R R Q gt COD INTERFACE Q 250050 R VREFOUT CAPAIN2 N THERMAL SHUTDOWN CHIOUTE gt 54 gt P O 5 52 8 Eur 4948 42 46 49 40 430240 40 SE 39 FE 38 VC OPERATIONAL CLOCK GENERATOR 20 35 TEST SERVO DSP PWM GENERATOR 84 VSS FOCUS PWM FRDR GENERATOR FFDR 3 TRACKING TRDR PWM GENERATOR TFDR SLED PWM 29 SRDR GENERATOR 28 SFDR 27 SSTP E 25 LOCK MIRR DFCT FOK FOK 65 DFCT DETECTOR MIRR 21 COUT 48 46 1 103 2581 4 RW ROM EQ ON OFF RFAC SUMMING RW ROM APC OFF Hi Z RW ROM Placa Driver IC701 BA6956AN VREF Placa Painel IC602 BA3830F E2 REFERENCE CURRENT REFERENCE CURRENT RESET BIAS C GND 11 REC LEVEL 0 VCC MHC RG77 7 27 DESCRI O DOS PINOS DOS IC s e PLACA PRINCIPAL 1 501 M30620MCN AOOFP SYSTEM CONTROLLER CD MECHANISM CONTROL NOUSE FM stereo detection signal input from the tuner unit L stereo I Tuning detection signal input from the tuner unit L tu
32. POWER TRANSFORMER VH REC VH D543 33V VG REGULATOR D977 TO FLUORESCENT INDICATOR TUBE FL601 0914 917 0920 922 7V 9V REGULATOR IC961 9V 10V REGULATOR IG101 10V TC 10V 3 3V REGULATOR Q102 CD 3 3V 5V REGULATOR 16911 CD D 5V CD A 5V 74 POWER KEY 73 DISPLAY KEY STBY RELAY 84 26 26 2 SWITCH Q601 IC601 D505 AC CUT 20 D 4V lt REGULATOR RECT 1 951 0918 919 923 924 VOLTAGE SELECTOR 5901 0501 W W 0503 3 3V I 0502 0504 POWER ON OFF RY971 RELAY DRIVE 4 7 TL Q971 pa T972 SUB POWER TRANSFORMER EVER 4V 4V RECT RESET RESET SIGNAL GENERATOR 7 5 NOTA PARA DIAGRAMAS ESQUEM TICOS E PLACAS DE CIRCUITO IMPRESSO Notas para placas de circuito impresso pe as extra das do lado componente pe as extra das do lado condutor 2777 padr o da camada que vista Os outros padr es de camada n o s o indicados Indica o dos transistores Estes s o omitidos Estes s o omitidos Notas para diagramas esquem ticos Todos os capacitores est o em uF a menos que especificados pF uuF 50 WV ou menos n o s o indicados exceto para os eletrol ticos and tantalums Todos os resistores est o e 1 4 W a menos que espe
33. SPEED 2 AW m E CHASSIS TCM 230AWR41 00 2 8 3 3 HRPE901 ALC 0N 3 3 YY3 0304 ALC OFF 0 1 4 Q304 305 YY5 REC PB SWITCHING 27mH 10 2 0 0 3 3 4 0305 FA1A4M gt 5 10 22k 50V R354 RV351 c 2 2k 47k RVS51 DECK B REC LEVEL R CHASSIS R355 47k DECK B BMETAL BPLAY SW 57 E4 HEAD B B AR D B120 70 BHALF 91 APLAY SW 56 Es J BSHUT 90 lt 0 2 serine 21370 Q391 392 SE 393 394 0396 397 dd ey a 8 TRIGGER PLUNGER TRIGGER PLUNGER 8 9 CAPSTAN MOTOR BIAS OSC 0 1 2562001 5 E DRIVE DECK B 0 DRIVE DECK A DRIVE 919 aHa SW lt 0 1 E 9 BIAS C362 R361 C363 R363 R399 BOARD d 8 ic amp 4700p 2 2k 4700p 2 2k CN1001 ASHUT 89 MG SWITCH NORMAL 0 DS HIGH SPEED 8 2 p 3 2 BTRGM 1 0335 e Sa 0303 32 o ENS NORMAL SPEEO 3 3 HIGH 5 0 K emo e zl ABBA d t 22 ra AR A Tens es e formas de onda est o em DC em rela o ao terra em condi o de aus ncia de sinal TAPE PLAY DECK A TAPE PLAY DECK B D REG 36 36 MHC RG77 7 16 DIAGRAMA ESQUEM TICO PLACA PRINCIPAL 4 4 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 2 sus Page 34 4 iai Page 35 MAIN BOARD o E 2 ee 5 o LL EL e lt T
34. TION EDIT R752 680 S768 SPECTRUM R753 1k R754 1 5k 1 754 770 MUSIC EQ R755 1 5k IN 755 R756 2 2k 5756 5771 773 5774 EFFECT ON OFF 772 GAME EQ R757 3 3k S757 R758 4 7K IN 758 R759 6 8k 1 5759 5775 R760 10k S760 S776 S778 5777 MOVIE EQ R762 22k TS TN S761 5762 dv 4 lt gt m gt 45 45 Tens es est o em DC em rela o terra em condi o de aus ncia de sinal sem indica o TUNER FM AM MHC RG77 Localiza o dos Semicondutores 7 25 PLACAS DE CIRCUITO IMPRESSO SE O MAIN TRANS SUB TRANS 112122 13 a MAIN TRANS BOARD o BENS 20000 ES 7 97 001 O E 0000000 BOARD 0501 Page 40 T910 MAIN POWER SUB TRANS BOARD 901 VOLTAGE SELECTOR 120V 220V 230 240V gt lt SUB POWER TRANSFORMER zc o m m 0o 11 POWER BOARD N0504 1 Page 40 lr ACIN 46 46 MHC RG77 7 26 DIAGRAMA ESQUEM TICO PLACA MAIN TRANS SUB TRANS 1 2 3 4 5 6 1 8 9 T910 MAIN POWER TRANSFORMER POWER BOARD 0501 41 NOT REPLACEABLE BUILT IN TRANSFORMER SUB TRANS BOARD
35. VE C624 0 01 C625 0 01 C626 0 01 C627 0 01 C628 0 01 C629 0 01 Ie CD SWITCH BOARD OPEN BOARD NO603 6P DISC 3 LED AA1 SG R788 R789 R790 R791 R792 DISC 2 LED AA2 10k 15k 22k 33k JW619 68k O DISC 1 LED AAS JW620 S792 O 4V s788 5789 5790 S791 JW621 OPEN CLOSE p Ed 791 SEL5923A SEL5923A XN SEL5923A DISC 3 gt DISC 2 gt DISC 1 DISC 1 R800 R799 R798 150 150 150 EXCHANGE DISC SKIP 0793 BA1A4M LED DRIVE 0792 BA1A4M LED DRIVE 0791 BA1A4M LED DRIVE 1 43 43 0795 LED DRIVE Q605 BA1A4M LED DRIVE 4M BA1A4M LED DRIVE BA1A4M LED DRIVE e BA1A4M LED DRIVE TP701 TP702 TP703 TP704 e 9 e e TP705 CN601 30P GC RESET HC DATA SIRCS KEY INT DISPLAY 27 29 706 707 6 TP708 709 Zi aT P710 1 711 0604 SEL5923A TUNER BAND BA1A4M LED DRIVE ATP712 e TP713 714 715 TP716 TP717 o e e TP718 TP719 TP720 TP721 TP722 TP723 TP724 TP725 TP726 TP727 TP728 TP729 KEY INT POWER POWER LED D GND D GND D GND D GND GC 4V D 4V D 4V EVER 4V EVER 4V EVER 4V VF 1 VF 1 VF 2 VF 2 VG VG A
36. e manual MHC RG77 7 15 DIAGRAMA ESQUEMATICO PLACA PRINCIPAL 3 4 PLACA HEAD A E HEAD B 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 3 s Page 34 A A A A A A SS ii Se 1 303 2 2 NJM4565M TE2 C399 R397 E2 5 0 01 15k 5 1 gt pm A aO c398 0 01 T gt 1C303 2725 1 303 1 2 FILTER NJM4565M TE2 R398 2 2 R315 C315 C395 22p R327 10k 1 R333 C316 2 2k 1 R365 C365 10k 1 D 5 5 0 FA1A4M 1 MUTING FA1A4M BUFFER CN301 Pa Ba L 01 GND FOR ADJUSTMENT DECK SELECT SWITCH T ALC IC301 HA12237 HEAD A BOARD 47 164 0 4 120 9 NORMAL H GH REC PB SWITCHING F MEME POEM 02 uPC1330H 0302 10 1 RETURN SW t do 1 1 21 390 5 1 PN 4 R308 M GND 22 101 0 3 3 100 R PB TP323 YY2 C312 R309 MAIN um a omen BOARD R310 100 67 4 4 MW G freu R311 100 1 37 NORMAL HIGH 66
37. he digital signal processor 35 CDDATA O Serial data output to the digital signal processor o 36 XIT Serial data latch pulse output to the digital signal processor o 7 O Serial data transfer clock signal output to the digital signal processor 38 CD POWER 0 Power on off control signal output for the CD section power on 9 CLOCK OUT O Clock 32 768 kHz signal output terminal ortestmode o 0 IDON O Laserdiode on off control signal output to the RF amplifier L laerdiodeon 41 Reset signal output to the fluorescent indicator tube driver L reset a2 NOUSE Nowed 43 XRT O Reset signal output to the digital signal processor and motor coil driver L reset LOADIN O Tum motor drive signat ouput 45 LOADOUT O Tum motor drive signal output _ 46 Disc tray open detection signal input terminal L disc tray open 47 I Disc tray close detection signal input terminal L disc tray close 49 MHC RG77 50 48 49 50 51 52 53 5 5 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 12 73 74 75 76 4 78 79 80 81 82 83 84 85 86 87 88 CDMUTE O CD analog signal muting on off control signal output H muting on ATRG O Deck A side trigger plunger drive signal output H plunger on BTRG O Deck B side trigger plunger drive signal outpu
38. n signal input terminal L cassette in H no cassette 92 93 2 95 Nouse Notused 00 98 AVSS Ground terminal for analog system 0000 97 SW RELAY O Relay drive signal output for the sub woofer out protect_ H relay on Notused 98 9 Powersupply terminal 3 3V for analog system 4 4 4 4 00 Nouse Neued _ 2 O MHC RG77 e PLACA PAINEL 1 601 MB90M407PF G 114 BND FLUORESCENT INDICATOR TUBE DRIVER KEY CONTROL 11010 O dive signal ouput U U UOO O vso Grom terminal l l 2522 O Segment signal ouput 23 Power supply terminal 33 fuorescent indicator bs P2210 P39 O Segment dive signal ouput tothe fuorescontindicatrube 7 vsio Ground minal 7 O O Segment drive signal ouput to he 5047 nouse 00000007 8 va Power supply CSS Gorfuoescen morb 52 LED TAPE O LED drive signal output of the TAPE LED on 53 LED TUNER O LED drive signal output of the TUNER BAND H LED on 54 LED MD VIDEO O LED drive signal output of the MD VIDEO O o 55 LEDCD O LED drive signal output of the CD LED on 56 LED GAME O LED drivesignal outputoftheGAME H LEDon U
39. ned I 57 SURI to SUR3 O Surround signal processor control signal output terminal Notused 9 XCOUT O Subsystem clock output terminal 32 768KH2 RESET I System reset signal input from the reset signal generator L reset For several hundreds msec after the power supply rises L is input then it changes to H BASSO 12 O output terminal A6 MHD CI vss Groumdteminl 2 15 16 vec 17 Non maskable interrupt input terminal i8 Nouse Noted _ 2 19 20 1 off detection signal input from the reset signal generator L AC cut checked 21 ST MUTE O Tuner muting on off control signal output muting on 22 STCE O PLL chip enable signal output to the tuner unit 23 STDOUT O PLL serial data output to the tuner unit 24 PWM3 O REDCPWM signal output to the RF amplifier for CD RW 25 26 O PWM signal output to the RF amplifier for CD RW C 27 O PLL serial data transfer clock signal output to the tuner unit 8 O Focus servo drive PWM signal output to the RF amplifier for CD RW indicator tube driver 30 o 000 32 33 O Subcode Q data reading clock signal output to the digital signal processor 34 Internal status detection monitor input from t
40. r A 795nm M x 44 6 uW Esta sa da o valor medido a uma dist ncia de 200mm da superf cie da lente objetiva no bloco de reprodu o ptica com 7mm de Sa da Laser abertura Resposta de Frequ ncia 2 Hz 20 kHz 0 5 Comprimento de Onda 795 nm SA DA PTICA DIGITAL DE CD CD DIGITAL OUT Tomada de conector quadrado no painel traseiro Comprimento de Onda 660 nm N vel de Sa da 18 dBm Reprodutor de Fitas Sistema de Grava o Resposta de Fregii ncia 4 pistas 2 canais est reo 50 13 000 Hz 3 dB utilizando fita cassete Sony tipo I normal Menor que 0 3 W RMS DIN Wow e flutter R dio FM est reo sintonizador super heter dino de FM AM Sintonizador FM Faixa de sintoniza o 87 5 108 0 MHz Antena Antena monofilar de FM Terminais da antena 75 ohms n o balanceado Fregii ncia intermedi ria 10 7 MHz Sintonizador AM Faixa de Sintoniza o 530 1 710 kHz com intervalo de fregii ncia ajustado em 10 kHz 531 1 710 kHz com intervalo de fregii ncia ajustado em 9 kHz Antena Antena Loop de AM Terminais da antena Terminal da antena externa Freq ncia intermedi ria 450 kHz SISTEMA COMPACTO DE SOM SONY continua o na p g seguinte 7 1 SE O 7 DIAGRAMAS DIAGRAMA EM BLOCO Se o CD SERVO RF AMP FOCUS TRACKING ERROR AMP 10103 DETECTOR OPTICAL PICK UP n
41. t H plunger on hether a music is present or not from the automatic music sensor circuit AMS IN E bd d L music is present H music is not present CAPMHL O High normal speed selection signal output L high speed H normal speed O Capstan motor drive signal output Deck B play detection signal input terminal deck B play TC MUTE oO Line muting on off control signal output to the automatic music sensor circuit muting on SW ON LED LED drive signal output terminal LEDon Not used SW MATRIX TP SURR 2 LED ES LED drive signal output terminal LED Not used RECMUTE O Recording muting on off control signal output L muting on Powersupply terminal amp 33V SOFTTEST O Output terminal forthe software test x VSS BAS O Recording bias on off control signal output H sbiason EQHN O Normal high speed selection signal output L normal speed H high speed PRAB Deck A B selection signal output L deck B deck A AIC O Automatic limiter control signal output H limiteron 00000000 TC RELAY O Recording playback selection signal output L playback H recording Deck A cassette detection signal input terminal L no cassette H cassette in SW LINK LED O LED drive signal output terminal
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