JVC RC-BM5 free download

File name 21129sch.pdf

RC-BM5 SCHEMATIC DIAGRAMS CD PORTABLE SYSTEM RC-BM5 CD-ROM No.SML200210 Area suffix J ----------------------------- U.S.A. C -------------------------- Canada Contents Block diagram Standard schematic diagrams Printed circuit boards 2-1 2-2 2-8 11 COPYRIGHT 2002 VICTOR COMPANY OF JAPAN, LTD. No.21129SCH Oct. 2002 RC-BM5 In regard with component parts appearing on the silk-screen printed side (parts side) of the PWB diagrams, the parts that are printed over with black such as the resistor ( ), diode ( ) and ICP ( ) or identified by the " " mark nearby are critical for safety. (This regulation does not correspond to J and C version.) 2-8 RC-BM5 Block diagram 5 4 3 2 1 A B C D E F G 2-1 RC-BM5 RC-BM5 Standard schematic diagrams Main section ( To G-3 on page 2-4 ) TO TUNER PCB H801 5 FROM MAIN PCB CN301 CN802 TO TUNER PCB H801 ( To G-3 on page 2-4 ) CN804 Voltage chart To G-3 on page 2-2 Q301 C1383 E B C 4.84 V 5.48 V 11.33 V Q302 945 0V 0.6 V 0V Q303 945 0V 0V 4.8 V 4 FROM DISPLAY PCB CN401 To F-2 on page 2-3 To B-1 and B-2 on page 2-6 CN701 CN302 3 To G-3 on page 2-3 To G-4 and G-5 on page 2-5 CN301 To C-4 on page 2-2 CN803 CN801 To B-5 on page 2-7 2 To B-4 and B-5 on page 2-7 CN303 Voltage chart IC801 : PT2314 PIN1 PIN2 PIN3 PIN4 PIN5,6 PIN7 PIN8 - 11 PIN12 PIN13 - 15 7.15 V 0V 3.49 V 3.48 V 3.49 V 3.5 V 3.48 V 3.5 V 3.48 V Voltage chart 3.49 V 3.48 V 3.49 V 3.48 V 3.48 V 0V 4.2 V 4.25 V 3.49 V PIN16 PIN17,18 PIN19 - 22 PIN23 PIN24 PIN25 PIN26 PIN27 PIN28 Q801 1383 E B C 7.6 V 8.26 V 12.73 V Voltage chart IC301 : MX10F PIN1 PIN2 PIN3 PIN4 PIN5 PIN6 PIN7 PIN8 PIN9 PIN10 PIN11 PIN12 PIN13,14 PIN15 PIN16 PIN17 4.69 V 4.78 V 4.68 V 0V 0.01 V 0.17 V 4.92 V 4.91 V 0.04 V 0.01 V 4.93 V 4.36 V 4.93 V 4.81 V 0.38 V 0.01 V Voltage chart IC302 : ST24C01 IC505 : NJM7805 2.53 V 2.26 V 0V 0.01 V 0.17 V 4.93 V 4.91 V 4.92 V 1.67 V 4.97 V 0.09 V 0.01 V 1.13 V 0.02 V 0.05 V 4.93 V TO AMP PCB CN206 1 PIN18 PIN19 PIN20 PIN21,22 PIN23 PIN24 PIN25 - 28 PIN29 PIN30 PIN31 PIN32 - 34 PIN35,36 PIN37 PIN38 PIN39 PIN40 PIN1 - 4 PIN5,6 PIN7 PIN8 0V 4.91 V 0V 4.96 V PIN1 PIN2 PIN3 8.4 V 0V 5V To G-3 on page 2-3 To D-5 on page 2-3 RADIO SIGNAL TAPE PB SIGNAL TAPE REC SIGNAL CD SIGNAL MAIN SIGNAL Parts are safety assurance parts. When replacing those parts make sure to use the specified one. A B C 2-2 D E F G H RC-BM5 CD control section Voltage chart To F-1 on page 2-2 Voltage chart Q502 8050 3.32 V 3.99 V 5.06 V Q501 8050 E B C 3.51 V 4.1 V 5.06 V Q503 945 0V 0V 3.51 V Q701 1383 3.36 V 4.06 V 5.04 V IC701 : 4C256K PIN1 PIN2,3 PIN4 PIN5 PIN6 PIN7 - 9 PIN10 PIN11,12 PIN1 PIN2,3 PIN4 PIN5 PIN6 PIN7 4.83 V 1.3 V 1.25 V 1.2 V 4.83 V 1.25 V 0.9 V 0V 0.01 V 0.12 V 1.67V 1.35 V 1.44 V 1.38 V 5 PIN13 PIN14 PIN15 PIN16 PIN17 PIN18,19 PIN20 PIN21 PIN8,9 PIN10 PIN11,12 PIN13 PIN14 PIN15 2.8 V 1.25 V 0V 1.65 V 1.48 V 0V 4.83 V 0V PIN22 PIN23,24 PIN25 PIN26 PIN27 PIN28,29 PIN30 PIN31 1.5 V 1.8 V 1.5 V 1.25