CCE-MDK777-cs-sm 电路图 维修手册.pdf
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1、 Service Manual Model MD-K777 Customer: Laser Import CODE:1.01.52252.50 _ Approved Signature RadioFans.CN 收音机爱 好者资料库 MD-K777 INDEX 1. PRODUCT SPECIFICATION 2. PACKAGING BOX 3. TECHNICAL SPECIFICATION 4. CALIBRATION SCRIPT 5. MATERIAL LIST 6. ELECTRICAL SCHEME 6.1 FRONTAL PCB 6.2 LATERAL PCB 6.3 CD P
2、CB 6.4 DECK PCB 6.5 RADIO PCB 6.6 REMOTE CONTROL PCB 7. SILKTOP AND SOLDERS 7.1 FRONTAL PCB 7.2 LATERAL PCB 7.3 CD PCB 7.4 DECK PCB 7.5 RADIO PCB 7.6 POWER TRANSFORMER PCB 7.7 REMOTE CONTROL PCB 8. EXPLODED VIEW 9. SPEAKERS TECHNICAL SPECIFICATION 9.1 PRODUCT MODEL 9.2 EXPLODED VIEW AND MATERIAL LIS
3、T RadioFans.CN 收音机爱 好者资料库 MD-K777 pintura PRATA SOM 1.87.33801.26 pintura PRATA MDIO 1.87.33801.27 pintura PRATA MEDIUM 1.87.33801.17 impresso BRANCA 1.87.33701.28 impr. BRANCA 1.87.33701.28 impresso VERMELHO 1.87.33643.00 impresso PRETA 1.87.33701.50 pintura PRATA CHANGER 1.87.33801.18 pintura PRAT
4、A SOM 1.87.33801.26 logotipo cce 1.67.52250.13 Esc. 1/2 Fl. 2/6 painel frontal; tampa do cd= 1.86.90200.90 (PS HI) 1.86.90227.00 (pig. CZ) tampa do cassete A e B; knob volume; teclado funes; teclado cd= 1.86.90000.90 (ABS) 1.86.96124.08 (pig. CZ) PAINEL FRONTAL mec. 1.67.52252.01 inj. 1.67.52252.10
5、acab. 1.67.52252.11 VISOR DO DISPLAY mec. 1.67.52252.04 inj. 1.67.52252.12 TAMPA CASSETE A mec. 1.57.52251.01 inj. 1.57.52251.03 acab. 1.57.52252.01 TAMPA CASSETE B mec. 1.57.52251.02 inj. 1.57.52251.05 acab. 1.57.52252.02 TAMPA DO CD mec. 1.67.52251.02 inj. 1.67.52251.13 acab. 1.57.52252.03 VISOR T
6、AMPA CASSETE mec. 1.67.52250.11 inj. 1.67.52253.04 TECL. FUNES DECK mec. 1.77.52252.01 inj. 1.77.52252.03 acab. 1.77.52252.04 KNOB VOLUME mec. 1.67.52251.05 inj. 1.67.52251.15 acab. 1.67.52251.16 ETIQUETA PROMOCIONAL A acab. 1.06.52252.03 ETIQUETA PROMOCIONAL B acab. 1.06.52252.04 PLACA DECORATIVA a
7、cab. 1.67.52252.20 ADORNO TECLA FUNES mec. 1.67.52252.06 Inj. 1.67.52252.16 acab. 1.67.52252.17 TECLA POWER mec. 1.67.52252.03 inj. 1.67.52252.14 acab. 1.67.52252.15 TECLADO CD mec. 1.77.52252.02 inj. 1.77.52252.05 acab. 1.77.52252.06 adorno tecla funes= SAN CRISTAL 1.86.91600.91 Visor do cassete, V
8、isor do display= SAN FUM 1.86.91604.70 hot stamping CROMADO BRILHANTE 1.88.98001.00 RadioFans.CN 收音机爱 好者资料库 CL-K777 MD Esc. 1/2 Fl. 3/6 PAINEL FRONTAL DIR. mec. 1.58.42158.08 inj. 1.58.42158.01 acab. 1.58.42158.02 TELA MET. WOOFER mec. 1.58.42158.09 acab. 1.58.42158.03 pintura PRATA SOM 1.87.33801.2
9、6 pintura PRATA CHANGER 1.87.33801.18 ETIQ. IMPEDNCIA acab. 1.06.52258.04 painel frontal= 1.86.90200.90 (PS HI) 1.86.90227.00 (pig. CZ) logotipo cce 1.67.52252.09 cinta cx. acstica CINZA ESCURO 1.85.13423.02 telas met. woofer= PRETO epoxi 1.87.33686.00 borda= PRETA cone= BRANCO protetor= PRETO PAINE
10、L FRONTAL ESQ. mec. 1.58.42158.10 inj. 1.58.42158.12 acab. 1.58.42158.13 Esc. 1/2 Fl. 4/6 GAVETA mec. 1.53.52151.04 acab. 1.53.52151.01 BANDEJA mec. 1.53.52151.05 acab. 1.57.52058.19 gaveta= 1.86.02060.99 (ABS PR) bandeja= 1.86.90200.90 (PS HI) 1.86.96136.08 (pigmento CZ) MD-K777 Esc. 1/2 Fl. 5/6 ta
11、mpa superior, lateral direita e esq. 1.86.90200.90 (PS HI) 1.86.96136.08 (pig. CZ ESC.) MD-K777 TAMPA SUPERIOR mec. 1.77.52172.09 injet. 1.77.52236.01 ETQ. DE IDENTIF. acab. 1.06.52252.02 TAMPA TRASEIRA mec. 1.57.52252.11 inj. 1.57.52252.07 LATERAL ESQ. mec. 1.57.52172.20 inj. 1.57.52252.05 LATERAL
12、DIREITA mec. 1.57.52172.14 inj. 1.57.52252.04 PLACA DE IDENTIFICAO gravao no molde tampa traseira 1.86.90200.00 (PS HI PR) RC-103 Esc. 1/1 Fl. 6/6 impr. BRANCO 1.87.33701.28 Impr. AZUL ESC. 1.87.33701.33 GABINETE SUP. CR mec. 1.57.72185.09 inj. 1.57.52252.12 acab. 1.57.52252.08 GABINETE INFERIOR mec
13、. 1.57.72254.08 inj. 1.57.52252.09 TAMPA PORTA PILHAS mec. 1.57.72254.09 inj. 1.57.52252.10 TECLADO DE BORRACHA mec. 1.77.72185.11 acab. 1.77.72185.04 gabinete superior; inferior, tampa pilhas= ABS CZ. CR 1.86.90030.00 MD-K777 3. TECHNICAL SPECIFICATION AMPLIFICADOR AMPLIFIER ENTRADA: AUX./ VIDEO =
14、1KHz ALIMENTAO: 120VAC INPUT: AUX./ VIDEO = 1KHz POWER SOURCE: 120VAC SADA: CARGAS 6 OHMS OUTPUT: OUT LOAD 6 OHMS N TEM ITEM CONDIES CONDITIONS VALOR TPICO TYPI CAL VALUE VALOR LIMITE LIMIT VALUE 1 POTNCIA DE SADA POWER OUTPUT 1KHz 0dBV 10% THD 34 + 34 W 14,3 + 14,3 V 34 + 34 W 14,3 + 14,3 V 2 DISTO
15、RO DISTORTION 1KHz 0dBV, CARGA 2V 2V OUTPUT LOAD , FLAT 0,3% 0,5% 3 SENSIBILIDADE DE ENTRADA INPUT SENSITIVITY 1KHz 0dBV VOLUME MAXIMO MAXIMUM VOLUM 1000 mV 100 mV 4 RUDO RESIDUAL RESIDUAL NOISE ENTRADA CURTO-CIRCUITADA VOLUME MN. MIC. VOL. MIN INPUT SHORTED MIN. VOL MIC. VOL. MIN. 0,5 mV 1 mV 5 NVE
16、L DE RUDO LEVEL NOISE ENTRADA CURTO-CIRCUITADA VOLUME MAX. MIC. VOL. MIN INPUT SHORTED MAX. VOL MIC. VOL. MIN. 3 mV 10 mV -3dB UP 40 kHz 5 kHz 6 RESPOSTA EM FREQUNCIA FREQUENCY RESPONSE 1KHz 0dBV CARGA 2V 2V OUTPUT LOAD , FLAT -3dB DOWN 15 Hz 5 Hz 7 SEPARAO DE CANAIS CHANNEL SEPARATION 1KHz 0dBV, CA
17、RGA 2V 2V OUTPUT LOAD , FLAT 45 dB 40 dB 8 GANHO Av DO AMPLIFICADOR AMPLIFIER Av 1KHz 0dBV, CARGA 2V 2V OUTPUT LOAD , FLAT 21 dB 3 dB 9 RELAO SINAL/ RUDO SIGNAL NOISE RELATION 1KHz 0dBV, CARGA 2V 2V OUTPUT LOAD , FLAT 70 dB 60 dB MODO STBY STBY MODE 5W 6W MEIO VOLUME - 1KHz 0dB HALF VOLUM 100W 5 W 1
18、0 POTNCIA DE CONSUMO POWER CONSUMER VOLUME MXIMO - 1KHz 0dB MINIMUM VOLUM 118W 10W MD-K777 RDIO FM FM RADIO NVEL PADRO DE ENTRADA STANDARD INPUT LEVEL MODULAO MODULATION ANTENA ANTENNA IMPEDNCIA DE ENTRADA IMPEDANCE OF IMPUT 60dB MONO: 1kHz, DESVIO: 75kHz MONO: 1KHz, DEVIATION: 75kHz ESTREO: L + R,
19、37,5kHz STEREO: L + R , 37,5kHz PILOTO: 7,5kHz PILOT : 7,5kHz DUMMY DA VI ACOPLAGEM DIRETA DIRECT COUPLING PONTO DE MEDIO: SADA DO RDIO MEASUREMENT POINTS: OUTPUT RADIO 75 OHMS N ITEM ITEM CONDIES CONDITION VALOR TPICO TYPICAL VALUE VALOR LIMITE LIMIT VALUE MNIMO MINIMUM 87,5 MHz 87,5 MHz 1 FAIXA DE
20、 SINTONIA TUNNING RANGER MXIMO MAXIMUM 108,1 MHz 108,1 MHz 90,1MHz 12 dB 16 dB 98,1MHz 12 dB 16 dB 2 SENSIBILIDADE USUAL 30dB S/N USABLE SENSITIVITY 106,1MHz 12 dB 16 dB 3 REL. SINAL/RUDO SIGNAL / NOISE 98,1MHz 50 dB 38 dB 4 DISTORO DISTORTION 98,1MHz 0,3 % 1,2 % 5 REJEIO DE IMAGEM IMAGE REJECTION 9
21、8.1MHz 45 dB 25 dB 100 Hz 1 dB 5 dB 6 RESPOSTA DE FREQUNCIA FREQUENCY RESPONSE 98.1MHz 1kHz 6 KHz -8 dB -10 dB 90.1MHz 20 dB 25 dB 98,1MHz 20 dB 25 dB 7 PARADA DO AUTO SCAM AUTO-STOP LEVEL 106.1MHz 20 dB 25 dB 8 SEPARAO DE CANAIS CHANNEL SEPARATION 98,1MHz 25 dB 18 dB ON 15 dB 20 dB 9 SENSIBILIDADE
22、DO INDICADOR ESTREO STEREO INDICATION SENSITIVITY 98,1MHz 1KHz OFF 15 dB 20 dB 10 REJEIO DE FI FI REJECTION 98,1MHz 80 dB 60 dB -3dB UP 100 kHz 300 kHz 11 ATUAO DO AFC AFC ATUACTION 98,MHz -3dB DOWN 100 kHz 300 kHz MD-K777 RDIO AM AM RADIO NVEL PADRO DE ENTRADA: 74dBV, MODULAO 30% 400Hz, ANTENA LOOP
23、 STANDARD INPUT LEVEL : 74dBV, MODULATION: 30% 400Hz, ANTENNA LOOP N ITEM ITEM CONDIES CONDITION VALOR TPICO TYPICAL VALUE VALOR LIMITE LIMIT VALUE MNIMO MINIMUM 520 kHz 520 kHz 1 FAIXA DE SINTONIA TUNNING RANGER MAXIMO MAXIMUM 1650 kHz 1650 kHz 600kHz 60 dB 65 dB 1000kHz 60 dB 65 dB 2 SENSIBILIDADE
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