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A-250

 

 

 

 

CODE 

DESCRIPTION 

POSITION 

1502510303 

RES.SMD 10K 5% 0603 

R216 

1502510303 

RES.SMD 10K 5% 0603 

R217 

1502510303 

RES.SMD 10K 5% 0603 

R218 

1502510303 

RES.SMD 10K 5% 0603 

R219 

1502510303 

RES.SMD 10K 5% 0603 

R406 

1502510303 

RES.SMD 10K 5% 0603 

R510 

1502510303 

RES.SMD 10K 5% 0603 

R511 

1502510303 

RES.SMD 10K 5% 0603 

R513 

1502510303 

RES.SMD 10K 5% 0603 

R514 

1502510303 

RES.SMD 10K 5% 0603 

R601 

1502510303 

RES.SMD 10K 5% 0603 

R602 

1502510303 

RES.SMD 10K 5% 0603 

R603 

1502510303 

RES.SMD 10K 5% 0603 

R605 

1502510303 

RES.SMD 10K 5% 0603 

R609 

1502510303 

RES.SMD 10K 5% 0603 

R611 

1502510303 

RES.SMD 10K 5% 0603 

R633 

1502510303 

RES.SMD 10K 5% 0603 

R634 

1502510303 

RES.SMD 10K 5% 0603 

R635 

1502510303 

RES.SMD 10K 5% 0603 

R636 

1502510303 

RES.SMD 10K 5% 0603 

R637 

1502510303 

RES.SMD 10K 5% 0603 

R638 

1502510303 

RES.SMD 10K 5% 0603 

R640 

1502510303 

RES.SMD 10K 5% 0603 

R845 

1502510303 

RES.SMD 10K 5% 0603 

R846 

1502510303 

RES.SMD 10K 5% 0603 

R956 

1502510302 

RES.SMD 10K 5% 0805 

R201 

1502510302 

RES.SMD 10K 5% 0805 

R202 

1502510302 

RES.SMD 10K 5% 0805 

R213 

1502510302 

RES.SMD 10K 5% 0805 

R216 

1502510302 

RES.SMD 10K 5% 0805 

R217 

1502510302 

RES.SMD 10K 5% 0805 

R218 

1502510302 

RES.SMD 10K 5% 0805 

R219 

1502510302 

RES.SMD 10K 5% 0805 

R406 

1502510302 

RES.SMD 10K 5% 0805 

R510 

1502510302 

RES.SMD 10K 5% 0805 

R511 

1502510302 

RES.SMD 10K 5% 0805 

R513 

1502510302 

RES.SMD 10K 5% 0805 

R514 

1502510302 

RES.SMD 10K 5% 0805 

R601 

1502510302 

RES.SMD 10K 5% 0805 

R602 

1502510302 

RES.SMD 10K 5% 0805 

R603 

1502510302 

RES.SMD 10K 5% 0805 

R605 

1502510302 

RES.SMD 10K 5% 0805 

R609 

1502510302 

RES.SMD 10K 5% 0805 

R611 

1502510302 

RES.SMD 10K 5% 0805 

R633 

1502510302 

RES.SMD 10K 5% 0805 

R634 

1502510302 

RES.SMD 10K 5% 0805 

R635 

1502510302 

RES.SMD 10K 5% 0805 

R636 

1502510302 

RES.SMD 10K 5% 0805 

R637 

1502510302 

RES.SMD 10K 5% 0805 

R638 

1502510302 

RES.SMD 10K 5% 0805 

R640 

1502510302 

RES.SMD 10K 5% 0805 

R845 

Summary of Contents for A-250

Page 1: ...Service Manual Model A 250 Customer Wal Mart CODE 1 01 52311 50 __________________________ Approved Signature...

Page 2: ...MATERIAL LIST 6 ELECTRICAL SCHEME 6 1 FRONTAL PCB 6 2 LATERAL PCB 6 3 CD PCB 6 4 DECK PCB 6 5 REMOTE CONTROL PCB 7 SILKTOP AND SOLDERS 7 1 MAIN PCB 7 2 CD PCB 7 3 DECK PCB 7 4 REMOTE CONTROL PCB 8 EX...

Page 3: ...11 16 acab 1 67 52311 17 TAMPA CASSETE mec 1 57 52311 02 inj 1 57 52311 03 acab 1 57 52311 04 PAINEL DE FUN ES mec 1 67 52311 02 inj 1 67 52311 18 acab 1 67 52311 19 CJ TECLADO DECK mec 1 67 52311 50...

Page 4: ...A P TWEETER ESQ mec 1 58 42214 07 acab 1 58 42215 07 acab 1 58 42215 08 pintura PRATA MEDIUM 1 87 33801 17 impress o PRETA 1 87 33701 50 impress o BRANCA 1 87 33701 28 ETIQ IMPED NCIA acab 1 06 52298...

Page 5: ...5 VISOR DO CD mec 1 67 52224 07 inj 1 67 52224 13 A 250 Fl 4 6 visor do cd SAN FUM 1 86 91604 70 base do cd 1 86 90000 90 ABS 1 86 96136 08 pig CZ ESC tampa do cd 1 86 90000 90 ABS 1 86 96123 08 pig C...

Page 6: ...A 250 Esc 1 2 Fl 5 6 gabinete traseiro PS HI CZ ESC Textura 102u KRUTH GABINETE TRASEIRO mec 1 57 52311 08 inj 1 57 52311 05 ETQ No DE S RIE grava o no molde...

Page 7: ...lhas 1 86 90011 08 ABS a f CZ 1 86 90020 08 ABS a f CZ PH opcional gabinete superior ABS alta fluidez 1 86 90019 08 1 86 96143 08 ABS opc GABINETE SUP CR mec 1 57 72185 09 acab 1 57 52311 06 GABINETE...

Page 8: ...s program repeat Funciones shuffle scan Timer sleep timer sleep CD Auto power off de 7 minutos Entrada auxiliar audifonos Salida para est reo Entrada para micr fono Parlantes bass reflex de 1 v a Cont...

Page 9: ...RU DO RESIDUAL RESIDUAL NOISE ENTRADA CURTO CIRCUITADA VOLUME M N INPUT SHORTED MIN VOL 0 5 mV 1 mV 5 N VEL DE RU DO LEVEL NOISE ENTRADA CURTO CIRCUITADA VOLUME MAX INPUT SHORTED MAX VOL 3 mV 10 mV 3...

Page 10: ...z 90 1MHz 9 dB 12 dB 98 1MHz 9 dB 12 dB 2 SENSIBILIDADE USUAL 30dB S N USABLE SENSITIVITY 106 1MHz 9 dB 12 dB 3 REL SINAL RU DO SIGNAL NOISE 98 1MHz 50 dB 40 dB 4 DISTOR O DISTORTION 98 1MHz mono est...

Page 11: ...50 kHz 600kHz 65 dB 70 dB 1000kHz 65 dB 70 dB 2 SENSIBILIDADE USUAL 20dB S N USABLE SENSITIVITY 1400kHz 65 dB 70 dB 3 REL SINAL RU DO SIGNAL NOISE 1000Hz 35 dB 28 dB 4 REJEI O DE IMAGEM IMAGE REJECTIO...

Page 12: ...NCIA FREQUENCY RESPONSE MTT 117 MTT 117 1KHz 0dB 6 3KHz 1 dB 3 dB 3 SEPARA O DE CANAIS CHANNEL SEPARATION MTT 141 30 dB 25 dB VOLUME M NIMO MINIMUM VOLUM 1 mV 10 mV 4 RU DO TAPE P LAY TAPE NOISE PLAY...

Page 13: ...STOR O DISTORTION MTT 118 1 5 3 6 N VEL DE SA DA REC PLAY OUTPUT REC PLAY LEVEL MTT 118 0 5dB 3dB 7 N VEL DE APAGAMENTO ERASE LEVEL MTT 118 30dB 25dB CD CD N N ITEM ITEM CONDI ES CONDITION VALOR T PIC...

Page 14: ...OR N TEM ITEM CONDI ES CONDITION VALOR T PICO TYPICAL VALUE VALOR LIMITE LIMIT VALUE 1 LOUDNESS ON 100Hz Vol 10 15dB 2 dB 2 HI BASS ON 100Hz Vol 10 6dB 1dB 3 PERSON Vol 10 BASS 10 BASS 10 TREB 10 TREB...

Page 15: ...ont end FAIXA AM Sintonize em 520 kHz ajuste a bobina OSC AM T 101 para obter 1 2 V na tens o de sintonia Sintonize em 1650 kHz e verifique se a tens o de sintonia seja 6 5 V Os valores de tens o pode...

Page 16: ...um freq nc metro 3 Coloque uma fita com a trava de grava o intacta 4 Selecione a fun o AUX sem sinal na entrada 5 Ajuste T903 para obter 59 068 Hz 20Hz no freq nc metro 6 Verifique se no VTVM est um s...

Page 17: ...C202 1380100524 ELCO 10UF 50V M 5X11MM C212 1380100524 ELCO 10UF 50V M 5X11MM C419 1380100524 ELCO 10UF 50V M 5X11MM C420 1380100524 ELCO 10UF 50V M 5X11MM C451 1380100524 ELCO 10UF 50V M 5X11MM C452...

Page 18: ...100UF 50V M 8X11MM 105 C C512 1380109622 ELCO 1UF 100V M 5x11mm C513 1380109622 ELCO 1UF 100V M 5x11mm C518 1380109622 ELCO 1UF 100V M 5x11mm C601 1380109521 ELCO 1UF 50V M 5X11MM C513 1380109521 ELCO...

Page 19: ...mm C133 1380471225 ELCO 470UF 16V M 8X11 5MM C508 1380471229 ELCO 470UF 16V M 10X12 5MM C508 1380471333 ELCO 470UF 25V M 10X12 5MM C209 1380471333 ELCO 470UF 25V M 10X12 5MM C210 1380471332 ELCO 470UF...

Page 20: ...494047004 CAP SMD CH 47PF 50V J 0805 C621 1494047004 CAP SMD CH 47PF 50V J 0805 C622 1494047004 CAP SMD CH 47PF 50V J 0805 C623 1494047004 CAP SMD CH 47PF 50V J 0805 C629 1494047004 CAP SMD CH 47PF 50...

Page 21: ...2047300 CAP SMD X7R 47KPF 16V K 0603 C113 1492047300 CAP SMD X7R 47KPF 16V K 0603 C114 1492047300 CAP SMD X7R 47KPF 16V K 0603 C115 1492047300 CAP SMD X7R 47KPF 16V K 0603 C117 1492047300 CAP SMD X7R...

Page 22: ...905 CAP SMD Y5V 1UF 10V Z 0603 C130 1492010905 CAP SMD Y5V 1UF 10V Z 0603 C131 1492010905 CAP SMD Y5V 1UF 10V Z 0603 C135 1492010905 CAP SMD Y5V 1UF 10V Z 0603 C140 1492010905 CAP SMD Y5V 1UF 10V Z 06...

Page 23: ...SMD 100R 5 0603 R431 1502510103 RES SMD 100R 5 0603 R453 1502510103 RES SMD 100R 5 0603 R454 1502510103 RES SMD 100R 5 0603 R829 1502510103 RES SMD 100R 5 0603 R830 1502510103 RES SMD 100R 5 0603 R83...

Page 24: ...0202 RES SMD 1K 5 0805 R209 1502510202 RES SMD 1K 5 0805 R210 1502510202 RES SMD 1K 5 0805 R410 1502510202 RES SMD 1K 5 0805 R503 1502510202 RES SMD 1K 5 0805 R505 1502510202 RES SMD 1K 5 0805 R612 15...

Page 25: ...0303 RES SMD 10K 5 0603 R845 1502510303 RES SMD 10K 5 0603 R846 1502510303 RES SMD 10K 5 0603 R956 1502510302 RES SMD 10K 5 0805 R201 1502510302 RES SMD 10K 5 0805 R202 1502510302 RES SMD 10K 5 0805 R...

Page 26: ...0402 RES SMD 100K 5 0805 R419 1502510402 RES SMD 100K 5 0805 R420 1502510402 RES SMD 100K 5 0805 R502 1502510402 RES SMD 100K 5 0805 R639 1502510402 RES SMD 100K 5 0805 R641 1502510402 RES SMD 100K 5...

Page 27: ...522102 RES SMD 220R 5 0805 R819 1502522102 RES SMD 220R 5 0805 R820 1502522102 RES SMD 220R 5 0805 R821 1502522203 RES SMD 2 2K 5 0603 R117 1502522203 RES SMD 2 2K 5 0603 R412 1502522203 RES SMD 2 2K...

Page 28: ...33303 RES SMD 33K 5 0603 R423 1502533303 RES SMD 33K 5 0603 R424 1502533302 RES SMD 33K 5 0805 R423 1502533302 RES SMD 33K 5 0805 R424 1502533403 RES SMD 330K 5 0603 R140 1502518303 RES SMD 18K 5 0603...

Page 29: ...R402 1502556203 RES SMD 5 6K 5 0603 R403 1502556202 RES SMD 5 6K 5 N 0805 R402 1502556202 RES SMD 5 6K 5 N 0805 R403 1502522103 RES SMD 220R 5 0603 R822 1502522103 RES SMD 220R 5 0603 R823 1502522103...

Page 30: ...100015 TRANSISTOR SMD BC846B Q953 1700100016 TRANSISTOR SMD BC849B Q450 1700100035 TRANSISTOR SMD 2SC2413K Q104 1700100036 TRANSISTOR SMD 2SC4098 Q104 1139999440 TRANSISTOR KSD1408 YTU Q505 1415180901...

Page 31: ...002 I C SMD 4558 IC402 1710100093 I C SMD NJM14558M TE1 IC402 1710100213 I C SMD LV23002M IC101 1710100141 I C SMD LV23000M IC101 1711700111 I C GRAVADO 1711700000 V1 0 IC601 1711700011 I C SOFT V1 0...

Page 32: ...330MM CN614 P CN701 1633207400 CJT TOMADA DO FALANTE CN201 1639504900 TOMADA 2RCA VT VM BR CN401 1425011400 CRISTAL 32 768KHZ X601 1637615640 GARRA P FUSIVEL 1421101434 FILTRO CERAMICO 450B CF102 142...

Page 33: ...SOLDA TRIFLUXO 60 X 40 X 1 1874152400 FLUXO 9162 P SOLDA 1874116300 DILUENTE 1002 P SOLDA 1584221501 CAIXA ACUST DIREITA CL A250 1584221511 CINTA P CAIXA ACUSTICA 1584221510 TAMPA TRASEIRA 1584221512...

Page 34: ...ETIQ DE IMPEDANCIA CX ACUSTICA 1065224210 ETIQUETA DE IMPEDANCIA 1769900123 SACO PLASTICO 500X600X0 05 AD 1769900006 SACO PLASTICO 50X60X0 05 1889323000 FITA A PP BASE BORR SINTET MR 1889300500 FITA...

Page 35: ...1065230003 ETIQ ALERTA DE VOLTAGEM 1055231104 CAIXA DA EMBALAGEM 1065231103 ETIQUETA PROMOCIONAL 1065231107 ETIQUETA IMPORTADOR 1067301907 ETIQ A ADES PIMACO A4364 1675231122 KNOB VOLUME 6 D2 15752311...

Page 36: ...MET 3 3KPF 63V K C933 1333332018 MYLLARCAP 3K3PF 50V K C933 1380109622 ELCO 1UF 100V M 5x11mm C920 1380109622 ELCO 1UF 100V M 5x11mm C921 1380101224 ELCO 100UF 16V M 5X11MM C918 1380101224 ELCO 100UF...

Page 37: ...1502510903 RES SMD 1 0R 5 0603 R940 1502512203 RES SMD 1 2K 5 0603 R926 1502512203 RES SMD 1 2K 5 0603 R927 1502512203 RES SMD 1 2K 5 0603 R988 1502512203 RES SMD 1 2K 5 0603 R989 1502518303 RES SMD...

Page 38: ...10003 RES SMD 10R 5 0603 R915 1502510003 RES SMD 10R 5 0603 R916 1502510203 RES SMD 1K 5 0603 R939 1502510203 RES SMD 1K 5 0603 R959 1502510203 RES SMD 1K 5 0603 R960 1502510203 RES SMD 1K 5 0603 R982...

Page 39: ...7K 5 0603 R954 1502556303 RES SMD 56K 5 0603 R990 1502556303 RES SMD 56K 5 0603 R991 1502568103 RES SMD 680R 5 0603 R984 1502568103 RES SMD 680R 5 0603 R985 1502568203 RES SMD 6 8K 5 0603 R980 1502568...

Page 40: ...CI IA SMD DECK 1105216433 PCI DECK 1319955100 BOBINA OSCILADORA BIAS T903 1161300564 CABO FRAY 2 54 24AWG 2V 120MM CN902 CHV REC 1161300276 CABO FRAY 2 54 24AWG 2V 120MM CN902 CHV REC 1161300565 CABO...

Page 41: ...1459522700 DIODO LED I V SIR 563ST3F IR7 1459523600 DIODO LED IR LTE 3271TLLENTEAZ 1459524000 DIODO LED INFRARED TLN115A 1459515500 DIODO LED IR LTE 3271T 1459523600 DIODO LED IR LTE 3271TLLENTEAZ 145...

Page 42: ...LATERAL PCB 6 3 CD PCB 6 4 DECK PCB 6 5 REMOTE CONTROL PCB 7 SILKTOP AND SOLDERS 7 1 MAIN PCB 7 2 CD PCB 7 3 DECK PCB 7 4 REMOTE CONTROL PCB 8 EXPLODED VIEW 9 SPEAKERS TECHNICAL SPECIFICATION 9 1 PROD...

Page 43: ...DVD SV SV CD CD PBC PBC 44 44 43 43 42 42 41 41 40 40 39 39 38 38 37 37 36 36 35 35 34 34 OSC OSC GND GND LED1 LED1 LED2 LED2 LED3 LED3 LED4 LED4 VDD VDD GR1 GR1 GR2 GR2 GR3 GR3 GR4 GR4 33 33 32 32 3...

Page 44: ...18 R18 R19 R19 C106 C106 C107 C107 C108 C108 R133 R133 R110 R110 R114 R114 CF101 CF101 R132 R132 C142 C142 C140 C140 CF103 CF103 CF102 CF102 C139 C139 C127 C127 C124 C124 C138 C138 C133 C133 C111 C111...

Page 45: ...R726 R726 R728 R728 C729 C729 X701 X701 J703 J703 R730 R730 CN703 CN703 CN701 CN701 R731 R731 R735 R735 C720 C720 R733 R733 D702 D702 D701 D701 D703 D703 J704 J704 R738 R738 Q713 Q713 R717 R717 Q714...

Page 46: ...C933 R940 R940 C932 C932 C941 C941 C942 C942 R937 R937 C945 C945 R942 R942 Q905 Q905 Q904 Q904 R943 R943 C940 C940 C943 C943 T903 T903 C931 C931 R915 R915 Q902 Q902 R977 R977 C951 C951 R934 R934 C930...

Page 47: ...6 MODE 6 MODE DISPLAY REPEAT DISPLAY REPEAT opc opc O EQUAL O EQUAL HI_BASS HI_BASS SHIFT SHIFT AUX AUX RC1 RC1 C1 C1 LD1 LD1 C4 C4 C3 C3 R1 R1 Q1 Q1 R2 R2 C2 C2 CONTROLE REMOTO CONTROLE REMOTO 1 00...

Page 48: ...MAIN PCB A 250...

Page 49: ...ROUT LOUT P CN901 TAPE D509 JK01 CN201 G G L R C502 C504 C503 C501 C510 C214 C216 C217 C215 TF501 Q505 B C E IC502 E C S C505 D510 JA03 D511 D512 D515 Q952 E B C C513 C518 C205 C212 C206 C201 C301 C20...

Page 50: ...3 OPC C744 C743 C742 C738 C734 C733 C732 C731 C730 C729 C728 C727 C726 C725 C724 C723 C722 C721 C720 C719 C718 C717 C716 C715 C714 C713 C712 C711 C710 C709 C708 C707 C706 C705 C704 C703 C702 C701 R730...

Page 51: ...ARPOS TRAYSW CN703 CN701 D703 D702 D701 IC702 1 7 8 14 15 21 22 28 C735 C740 C739 X701 C741 Q703 C B E Q702 C B E C744 C743 C742 C738 C734 C733 C732 C731 C730 C736 52284 03 6V 13 CDMPOS CARPOS CAR CAR...

Page 52: ...79 C928 C927 R976 R975 R974 R973 R972 R971 R970 R969 R968 R967 R966 C926 C925 C924 C923 C922 C944 C943 R954 C942 C934 Q904 B Q903 C945 R946 R943 R940 R939 C931 R937 R936 R934 C921 C951 C918 C917 C915...

Page 53: ...DECK PCB A 250...

Page 54: ...REMOTE PCB A 250...

Page 55: ...EMO DEMO MODE DISC3 DISC2 DISC1 SURROU TUNER MUTE AUX TAPE CD POWER EQUAL PL PS SHIFT DISPLAY STOP LD1 LOUD DISC RC1 C1 52181 03 01 02 03 04 05 06 07 08 10 09 11 so 12 13 14 15 16 17 18 19 20 21 22 23...

Page 56: ......

Page 57: ...ANCE IMPEDANCE CURVE POWER RATING UNIT SPECIFICATION MAXIMUN APPLICABLE POWER SENSIBILITY ESQUEMA ELETRICO CL A250MD 1 58 42215 01 MODELO IMPED RESSON COR CONE PROTETOR DIAMETRO SISTEMA WOOFER 412WFPS...

Page 58: ...2 A3 CL A250MD ESPECIFICA ES MEC NICAS MECHANICAL SPECIFICATIONS 1 58 42215 01 6 5 4 3 2 1 A B C D D C B A 1 2 3 4 5 6 PAINEL FRONTAL TELA DO FALANTE EMBLEMA CCE M SCARA P TWEETER DIREITO CINTA P CX A...

Page 59: ...5 MADEIRA 1 1 1 MATERIAL QTD PECA PECA PECA UNIDADE M SCARA P TWEETER DIREITO ALTO FALANTE 412WFPS 60D DFP 1 58 42215 03 1 58 42215 07 PECA PECA PECA PECA PECA CABO PAR POL 22AWG 1500mm 2 TERM ACETATO...

Page 60: ...G UNIT SPECIFICATION MAXIMUN APPLICABLE POWER SENSIBILITY ESQUEMA ELETRICO CL A250MD 1 58 42215 14 MODELO IMPED RESSON COR CONE PROTETOR DIAMETRO SISTEMA WOOFER 412WFPS 60D DF MIDRANGE MODELO TWEETER...

Page 61: ...02 A3 CL A250MD ESPECIFICA ES MEC NICAS MECHANICAL SPECIFICATIONS 1 58 42215 14 6 5 4 3 2 1 A B C D D C B A 1 2 3 4 5 6 PAINEL FRONTAL TELA DO FALANTE EMBLEMA CCE M SCARA P TWEETER ESQ CINTA P CX AC S...

Page 62: ...MADEIRA 1 1 1 MATERIAL QTD PECA PECA PECA UNIDADE M SCARA P TWEETER ESQUERDA ALTO FALANTE 412WFPS 60D DFP 1 58 42215 03 1 58 42215 05 PECA PECA PECA PECA PECA CABO PAR POL 22AWG 1500mm 2 TERM ACETATO...

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