Onkyo-DR645-rec-sm维修电路原理图.pdf

DR-645 SERVICE MANUALSERVICE MANUAL RC-798S DVD RECEIVER Silver and Black models MODEL DR-645(S)/(B) Ref. No. 4249 092010 220-240V AC, 50/60Hz 220-240V AC, 50/60Hz 220-240V AC, 50/60Hz 220-240V AC, 50/60Hz S CMP2P B CMP2P S CMQ3P S CMR6P There is no repair part available. Please replace the complete product or use a new product to secure repair parts. SAFETY-RELATED COMPONENT WARNING! COMPONENTS IDENTIFIED BY MARK ON THE SCHEMATIC DIAGRAM AND IN THE PARTS LIST ARE CRITICAL FOR RISK OF FIRE AND ELECTRIC SHOCK. REPLACE THESE COMPONENTS WITH ONKYO PARTS WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL. MAKE LEAKAGE-CURRENT OR RESISTANCE MEASUREMENTS TO DETERMINE THAT EXPOSED PARTS ARE ACCEPTABLY INSULATED FROM THE SUPPLY CIRCUIT BEFORE RETURNING THE APPLIANCE TO THE CUSTOMER. RadioFans.CN 收音机爱 好者资料库 ContentsPage * Measurement Setup . 1-1 * Items Safety Attention . 2-1 to 2-2 * Instruction On CD Playability . 3-1 to 3-2 * Electrical Specificaction . 4-1 to 4-2 * Block Diagram .5-1 * Wiring Diagram . 6-1 * ECO Power and Speaker Output Board Circuit Diagram . 7-1 Layout Diagram . 7-1 Circuit Diagram . 7-2 Layout Diagram . 7-3 * Display and Key Board * Tuner Board Circuit Diagram . 7-4 Layout Diagram . 7-4 * IPOD Board Circuit Diagram . 7-5 Layout Diagram . 7-5 * USB and Headphone Board Circuit Diagram . 7-6 Layout Diagram . 7-6 * Decoder Board Circuit Diagram .7-7 to 7-13 Layout Diagram . 7-14 * Explode View Diagram . 8-1 * Factory Part List . 9-1 to 9-7 * Revision List . 10-1 RadioFans.CN 收音机爱 好者资料库 1-1 LF Generator e.g. PM5110 Recorder Use Universal Test Cassette CrO2SBC419 4822 397 30069 LEVEL METER e.g. Sennheiser UPM550 with FF-filter with FF-filter S/N and distortion met e.g. Sound Technology ST170 L R DUT or Universal Test Cassette FeSBC420 4822 397 30071 LEVEL METER e.g. Sennheiser UPM550 S/N and distortion meter e.g. Sound Technology ST1700B L R DUT CD Use Audio Signal Disc (replaces test disc 3) SBC429 4822 397 30184 Bandpass 250Hz-15kHz e.g. 7122 707 48001 LF Voltmeter e.g. PM2534 DUT S/N and distortion meter e.g. Sound Technology ST1700B Frame aerial e.g. 7122 707 89001 Tuner AM (MW,LW) To avoid atmospheric interference all AM-measurements have to be carried out in a Faradays cage. Use a bandpass filter (or at least a high pass filter with 250Hz) to eliminate hum (50Hz, 100Hz). RF Generator e.g. PM5326 05=iR Bandpass 250Hz-15kHz e.g. 7122 707 48001 LF Voltmeter e.g. PM2534 DUT RF Generator e.g. PM5326 S/N and distortion meter e.g. Sound Technology ST1700B Use a bandpass filter to eliminate hum (50Hz, 100Hz) and disturbance from the pilottone (19kHz, 38kHz). 05=iR Tuner FM Measurement Setup Items of Safety Attention 2-1 2-2 Items of Safety Attention Set remains closed! N Y Play a CD for at least 10 minutes Y playability ok ? N playability ok ? add Info for customer SET OK check playability N Y playability ok ? check playability check playability return set Customer complaint CD related problem fast lens cleaning 1 2 3 For flap loaders (= access to CD drive possible) cleaning method 4 is recommended Exchange CDM 1- 4For description - see following pages 3-1 Instruction On CD Playability PLAYABILITY CHECK For sets which are compatible with CD-RW discs use CD-RW Printed Audio Disc.7104 099 96611 TR 3 (Fingerprint) TR 8 (600 Black dot) maximum at 01:00 ? ?: Fingerprint10seconds ? ? For all other sets use CD-DA SBC 444A? TR 14 (600 Black dot) ? TR 19 (Fingerprint) TR 10 (1000 wedge) ? ?: 1000 wedge10seconds Fingerprint10seconds ? ? CUSTOMER INFORMATION It is proposed to add an addendum sheet to the set which ? ? ? ? ? The lens cleaning (method 3 ) should be mentioned in the addendum sheet. The ?l wording in national language as well as the printing is under responsibilit? o? the Regional Service Organizations. LIQUID LENS CLEANING ? ? ? “Cleaning Solvent ? ? ? clean cotton bud moistened with the special lens cleaner. ? the picture below. ? ? This to avoid that little particles make scratches on the lens. ? 3-2 ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? 4? ? ?40 ? ? ? 903336 983336 1063336 ? ? ? ? ? 2? ? ? ? ? ? ? ?mv?1 5W? ?mv?5 ? ? ? ? ? ? 4W? ? Channel Difference ? ? ? dB ? ? THD10% Output Power ? ? ? ? Total Harmonic Distortion ? ? ? THD10% Output Power MONO? ? ? ? ? ?30?dBu Auto ? ? ? ? ? ? ? ? RDS SENSITIVITY(2KHz)dB Channel Difference ? ? ? ? ? ? Channel Separation 1 ? Channel Separation ? Frequence Response ? Electrical Specification NEON ELECTRICAL FACTORY LTD. ELECTRICAL SPECIFICATION 4-1 ? ? ? ?0.5 ? ? ? ?200 ? ? ?0? ? ? ?55?45 ?55?45 ?1 ? ? cd 1K 0dB ? ?5 ? ? ?mv?5 ?mv?1 ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? LINE OUT Electrical Specification 4-2 Main chipset MT1389FXE-S(DTS) MT1389DXE-S(W/O DTS) OR DM-06BXLX-L2 Loader motor driver CD5954 Foryou pick up DVD Loader M5V SDRAM FLASH MX29LV160 M12L64164A-7T M3.3V M3.3V SERIAL EEPROM 24C02 M3.3V MCU5V MCU5V 27V VF1 VF2 VFD Driver PT16314 VFD Display STO-16T202 KEY IR AUX1 FM Antenna 75OHM AUX2 USB HDMI HP L&R MCU R5R0C028 Audio Switch 74HC4052D FM Si4731 CS8416 MCU5V A5V A5V M3.3V SPDIF in 2M * 8 bits MI2C ESD REJECTOR Door Detect MAIN BOARD USB ON MCU I2C I2S SPDIF SLAVE MASTER MPEG I2C BUS A12V VFD VF2 VF1 POWER -27V SUPPLY MPEG I2C BUS HEADPHONE MUTE M3.3V M1.8V EEPROM 24C02 MCU5V 5V HP AMP TDA8922 POWER AMP 4 Ohm 50W at 10% 4 Ohm 50W at 10% PT2313 AUDIO PROCESS A12V AUDIO ML/MR FM L,R +26V uA78M12 12V IPOD DIN9 ECO_POWER MCU5V DISPLAY BOARD ECO POWER STANDBY STANDBY PT2309 VFD BUS IR SL&SR 772 YUV AV DVD DOOR DET 74LVC2G04 M3.3V Buffer COAXIAL Open/Close Driver M5V COAXIALOUT OPTICAL INPUT OR ECO6 FL&FR POWER AC220 SWITCH 1 2 34 6 AMP POWER FILTER AMC1117 AMC1117 M3.3V M1.8V 3.3V 1.8V M5V DC TO DC MPEG ON DVD POWER FILTER MCU POWER FILTER 7805 MCU5V AP1501 -26V VOL RTC PCM8563 MCU5V DAB/5.1 A5V Block Diagram 5-15-1 Wiring Diagram Tuner Board RST SDA SCL AGND AGND FM5V FMR FML IPOD Board J20 J17 J15 J9 J2 J1 J14J10J6 CON1 J4 J5 J8 DVD Loader Transformer Headphone Board USB Board AGND HP-R HP-L H-METU GND DN DP 5V AUX-R AGND AUX-L ECO Power Board JP4 JP2 JP1 JP3 Key Board KEY1 KEY2 ECO GND +5V VFD1 VFD2 32V DATA STB CLK REM RA0 RB0 Display Board Decoder Board GND R GND L Speaker Output Board AC220V 6-16-1 ECO Power and Speaker Output Board - Circuit and Layout Diagram REL101 1 2 3 CN103 AC IN 1 2 3 CN102 AC OUT 1 1 2 2 3 3 4 4 T2201 NE-394A-37 120V 1 2 3 4 CN101 4P/2.0 F101 F2AL 250V ECO POWER 12V1 12V2 REL1 REL2 ! 4 3 2 1 SPK701 T-04-05 1 2 3 4 CN6 4P ECO Power BoardSpeaker Output Board 7-17-1 Display and Key Board - Circuit Diagram SW6 SW7 SW5 R4 100 R5 560 R6 2.2k R7 5.6k SW4 SW3 R3 2.2K SW2 R2 560 KEY1KEY2 SW1 TC103 R1100 STB1 DATA1 CLK1 V-GND1 +5VS 32V1 VF2-1 VF1-1 +5VS REM1 REM 1 GND 2 Vcc 3 S601 REMOTE R15 47 C1 47u C2 104 R14 10 KEY1 KEY2 ROT-A1 ROT-B1 G 1 B 2 A 3 ER1 ED1612-24 DR-H300VFD SCH 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 CN1 17P/2.5 V-GND +5VS R8 1 R9 1 C5 4.7u C3 4.7u C6 4.7u C4 4.7u 1 2 3 4 5 6 7 8 9 10 11 12 13 14 CN2 2.0/14P ECO_PO ROT-A1 ROT-B1 32V1 VF2-1 VF1-1 STB1 DATA1 CLK1 REM1 Q1 8050 R11 1K R13 10K R12 8.2K 5v ECO_PO R7 0 R6 56K C2 104 C3 104 C5 104 1 1 2 2 3 3 4 4 5 5 6 6 7 7 8 8 9 9 10 10 11 11 12 12 13 13 14 14 15 15 16 16 17 17 CN1 17P/2.5 G15 G14 G13 G12 G11 G10 G9 G8 G7 G6 G5 G4 G3 G2 G1 G16 S63 S64 S65 S66 S72 S73 S74 S75 S76 S1 S2 S3 S4 S5 S6 S7 S8 S9 S10 S11 S12 S13 S14 S15 S16 S17 S18 S19 S20 S62 S61 S60 S59 S58 S57 S56 S55 S54 S53 S52 S51 S50 S49 S48 S47 S46 S45 S44 S43 S42 S41 S34 S33 S32 S31 S30 S29 S28 S27 S26 S25 S24 S23 S22 S21 S70 S69 S68 S67 S66 S65 S64 S63 S29 S28 S27 S26 S25 S24 S23 S22 S21 S17 S18 S19 S20 S33 S32 S12 S11 S10 S9 S8 S7 S6 S5 S3 S2 S1 S4 S30 S31 S14 S15 G9 G10 G11 G12 G13 G14 G15 G16 S36 S35 S34 G4 G5 G6 G7 G8 S58 S57 S60 S59 S61 S62 S74 S73 S72 S71 S41 S42 S43 S44 S45 S46 S47 S48 S49 S50 S51 S52 S53 S54 S55 S56 G1 G2 G3 DB0 DB1 DB2 DB3 DB4 DB5 DB6 DB7 +32V VF2 VF1 E(RD) R/W(WR) RS VDD GND C6 104 NC R4 0 R3 0 VDD2 1 VSS2 2 VDD1 3 CLK 4 OSC2 5 OSC1 6 /RESET 7 TEST 8 DLS 9 DS1 10 DS0 11 R/W 12 RS/STB 13 E/SCK 14 SI/SO 15 DB0 16 DB1 17 DB2 18 DB3 19 DB4 20 DB5 21 DB6 22 DB7 23 IFSET 24 MPU 25 /CS 26 RL1 27 RL2 28 /CLR 29 LATCH 30 SDO 31 SLK 32 TESTOUT 33 VSS1 34 VSS2 35 VDD2 36 NC 37 SG1 38 SG2 39 SG3 40 SG4 41 SG5 42 SG6 43 SG7 44 SG8 45 SG9 46 SG10 47 SG11 48 SG12 49 SG13 50 SG14 51 SG15 52 SG16 53 SG17 54 SG18 55 SG19 56 SG20 57 SG21 58 SG22 59 SG23 60 SG24 61 SG25 62 SG26 63 SG27 64 SG28 65 SG29 66 SG30 67 SG31 68 SG32 69 SG33 70 SG34 71 NC 72 SG35 73 SG36 74 SG37 75 SG38 76 SG39 77 SG40 78 SG41 79 SG42 80 SG43 81 SG44 82 SG45 83 SG46 84 SG47 85 SG48 86 SG49 87 SG50 88 SG51 89 SG52 90 SG53 91 SG54 92 SG55 93 SG56 94 SG57 95 SG58 96 SG59 97 SG60 98 SG61 99 SG62 100 SG63 101 SG64 102 SG65 103 SG66 104 SG67 105 SG68 106 SG69 107 SG70 108 NC 109 SG71 110 SG72 111 SG73 112 SG74 113 SG75 114 SG76 115 SG77 116 SG78 117 SG79 118 SG80 119 GR24 120 GR23 121 GR22 122 GR21 123 GR20 124 GR19 125 GR18 126 GR17 127 GR16 128 GR15 129 GR14 130 GR13 131 GR12 132 GR11 133 GR10 134 GR9 135 GR8 136 GR7 137 GR6 138 GR5 139 GR4 140 GR3 141 GR2 142 GR1 143 NC 144 IC2 PT6314 R50 R1 0 R2 0 S71 S70 S69 S68 S67 S36 S35 S16 F1 1 F1 3 S51 6 S50 7 S49 8 S48 9 S47 10 S46 11 S45 12 S44 13 S43 14 S42 15 S41 16 S40 17 S39 18 S38 19 S37 20 S36 21 11G 22 10G 23 9G 24 12G 25 13G 26 NC 27 14G 28 15G 29 S70 32 S69 33 S68 34 S67 35 S66 36 S65 37 S64 38 S63 39 S62 40 S61 41 S60 42 S59 43 S58 44 S57 45 S56 46 S55 47 S54 48 S53 49 S52 50 F2 53 F2 55 F2 56 S3 61 S2 62 S1 63 S4 64 S5 65 S6 66 S7 67 S8 68 S9 69 S10 70 S11 71 S12 72 S13 73 S14 74 S15 75 6G 76 7G 77 8G 78 5G 79 4G 80 3G 81 2G 82 1G 83 ICP 84 BAR1 85 S35 86 S34 87 S33 88 S32 89 S31 90 S30 91 S29 92 S28 93 S27 94 S26 95 S25 96 S24 97 S23 98 S22 99 S21 100 S19 102 S18 103 S17 104 S16 105 F1 108 F2 57 F1 109 F1 110 F2 58 S20 101 16G 30 BAR2 31 VFD1 STO-16T202 S13 S75 S76 R8 1K R91K R111K R18 1K R171K R151K R141K R161K R131K R10 1K LED601 Key Board Circuit Diagram Display Board Circuit Diagram 7-27-2 Display and Key Board - Layout Diagram 7-37-3 OUT2 ADJ INOUT1 U4 CX111