Onkyo-CR245DAB-rec-sm 电路图 维修手册.pdf
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1、CR-245DAB Top PanelFront PanelRC-823S CD RECEIVER Black, White models MODEL CR-245DAB(B)/(W) 230V AC, 50HzB/W Ref. No. 4357-R3 102011 RadioFans.CN 收音机爱 好者资料库 FIRMWARE UPDATE - 1 CD / iPod Dock section CR-245/245DAB 1.DB02T14043 *It depends on the version. FL display 2.AJACD1406B *It depends on the v
2、ersion. FL display How to Check Version 1. Press ON/STANDBY button to turn on the unit. 2. Hold down TRACK DOWN (SKIP-) button and then press INPUT button. Main FW version will be displayed. 3. Press TRACK UP (SKIP+) button or TRACK DOWN (SKIP-) button. CD / iPod Dock FW version will be displayed. 4
3、. To exit from check version, press ON/STANDBY button to put the unit into the Standby mode. Preparation Making of Update disc 1. Download the firmware file from the Onkyo FTP-server. (However European service partners should download the firmware file from the ExtraNet.) Onkyo FTP-server: ftp:/mane
4、x.onkyo.co.jp/_servicefwa/CR245_245DAB_CRU1 ID and Password are those we informed when changed. 2. CD-R/RW Writing Software is run, and setting of follows is carried out. Writing method: Disc At Once or Track At Once Using disc: Blank CD-R or CD-RW Volume label: CD_STD_AJA 3. Program: Download the l
5、atest “AJACDxxxxx.BIN” files for CR-245/245DAB. 4. Execute writing in disc. RadioFans.CN 收音机爱 好者资料库 FIRMWARE UPDATE - 2 CD / iPod Dock section CR-245/245DAB CD UpGrading FL display RESET FL display Procedure Note Be sure to do Factory Initialization when the updating finishes. 1. Turn on the unit an
6、d switch to CD mode. 2. Open the disc tray. 3. Set the Update disc. 4. Close the disc tray. (When disc is read normally, Update is started.) Dont turn off power and dont unplug (AC off) while updating firmware. 5. When the update is completed, the disc tray opens. Then, take out the Update disc. 6.
7、Close the disc tray. 7. (Factory Initialization) Hold down STOP button and then press ON/STANDBY button. (When such character string disappears, initialization is completed.) 8. Unplug the power code. 9. Turn on the unit and confirm the new version number (CD / iPod Dock FW). RadioFans.CN 收音机爱 好者资料库
8、 CR-245 / 245DAB EXPLODED VIEW A 1 2 3 4 5 BCDEFGH 102A 101C 101B 102G 102E 102D 102A 102 15 15 101 PCB240 (POWER PCB ASSY ) 13 PCBF42 (MAIN PCB ASSY ) 18 18 PCB270 (OPERATION PCB ASSY ) 12 12 12 17 17 17 17 17 17 17 14 3 18 18 18 18 2 13 13 7 101K 101L 101A 13 13 101H 101B 101F 101J 101G 101G 101H
9、5 11 11 101E 101M PCB260 (FRONT JACK PCB ASSY ) 8 16 16 Z1 9 9 PCB280 (OPERATION 2 PCB ASSY ) 11 101C 101D 101C 101E 101E 101E 101M 101M 101M 10 PCBDP0 (DISPLAY PCB ASSY ) 1 4 4 CR-245DAB SCHEMATIC DIAGRAMS - 1 SDRAM SECTION (MAIN PCB) A 1 2 3 4 5 BCDEFGH SFLASH_DI SFLASH_DO SFLASH_CSDQ0 MA3 MA2 MA1
10、 MA0 MA10 DBA1 DBA0 DCAS# DWE# DQM0 DQ7 DQ6 DQ5 DQ4 DQ3 DQ2 DQ1 MA4 MA5 MA6 MA7 MA8 MA9 MA11 DQ15 DQ14 DQ13 DQ12 DQ11 DQ10 DQ9 DQM1 SDCLK DQ8 SFLASH_CK SFLASH_CS SFLASH_DI SFLASH_DO DQ6 DQM0 DQM1 DRAS# DQ13 DWE# DQ12 DQ0 DBA1 DCAS# DQ4 DQ11 DQ8 DQ10 DQ15 DQ14 DBA0 DQ3 DQ7 DQ5 DQ9 DQ1 DQ2 MA1 SDCLK M
11、A11 MA10 MA7 MA5 MA0 MA3 MA2 MA6 MA4 MA8 MA9 DRAS# CKE SFLASH_CK B4004 FCM1608KF-102T02 1608 C4009 0.1 B100510V C4008 0.01 B 1005 16V C4001 0.1 B 1005 10V C4007 0.1 B 1005 10V C4002 0.1 B 1005 10V C4006 0.1 B 1005 10V C4003 0.1 B 1005 10V C4004 0.01 B 1005 16V C4005 0.01 B 1005 16V C4010 6.3V220 RV5
12、 IC4003 EN25Q16-100HIP 1 BGA_p 2 BGA_p 3 BGA_p 4 BGA_p5BGA_p 6BGA_p 7BGA_p 8BGA_p IC4002 EM638165TS-6G(70NM) 1 VDD 2 DQ0 3 VDDQ 4 DQ1 5 DQ2 6 VSSQ 7 DQ3 8 DQ4 9 VDDQ 10 DQ5 11 DQ6 12 VSSQ 13 DQ7 14 VDD 15 LDQM 16 WE# 17 CAS# 18 RAS# 19 CS# 20 BA0/A13 21 BA1/A12 22 A10/AP 23 A0 24 A1 25 A2 26 A3 27 V
13、DD 28 VSS 29 A4 30 A5 31 A6 32 A7 33 A8 34 A9 35 A11 36 NC 37 VKE 38 CLK 39 UDQM 40 NC/RFU 41 VSS 42 DQ8 43 VDDQ 44 DQ9 45 DQ10 46 VSSQ 47 DQ11 48 DQ12 49 VDDQ 50 DQ13 51 DQ14 52 VSSQ 53 DQ15 54 VSS R4002 10K 1/16W 1005 R4005 33 1/16W 1005 R4006 10K 1/16W 1005 R4004 10K 1/16W 1005 R4001 10 1/16W 100
14、5 R4007 10K 1/16W 1005 GND (2;3;4;5;6;7;8;9;10) DWE#(3) D3.3V(3;4;5;7;10) MA6(3) MA4(3) MA2(3) CKE(3) DQM1(3) DQM0(3) DBA1(3) MA8(3) DBA0(3) DRAS#(3) DCAS#(3) MA5(3) MA3(3) MA0(3) MA7(3) MA11(3) MA10(3) SDCLK(3) MA9(3) MA1(3) DQ7(3) DQ15(3) DQ8(3) DQ12(3) DQ9(3) DQ13(3) DQ1(3) DQ14(3) DQ5(3) DQ4(3)
15、DQ6(3) DQ3(3) DQ11(3) DQ10(3) DQ2(3) DQ0(3) SFLASH_CK(3) SFLASH_DO(3) SFLASH_DI(3) SFLASH_CS(3)SPI FLASH SDRAM FROM/TO MPEG FROM/TO REGULATOR2 0.0 3.12 0.0 3.12 3.12 3.31 3.12 3.12 0.0 3.12 3.12 3.31 3.12 0.0 0.0 3.06 3.01 3.31 0.0 3.13 3.13 3.13 3.13 3.13 3.13 3.13 0.03.31 3.13 3.13 3.13 3.13 3.13
16、3.13 3.13 0.0 3.13 3.13 3.13 3.13 3.31 3.13 0.0 3.13 3.13 3.31 3.13 3.133.13 0.0 3.13 3.09 3.31 3.19 3.31 3.22 3.16 3.31 61.30.0 3.09 3.31 3.31 W814 MPSHORT SDRAM SCHEMATIC DIAGRAM ( MAIN PCB ) CR-245DAB SCHEMATIC DIAGRAMS - 2 SUB MICON (MAIN PCB) A 1 2 3 4 5 BCDEFGH 5515535452 125222153242324 57177
17、37472 CD_SCL MCU_IRQ_CD EPM CE iBUSY iIRPTO HP_DET AV_SW1 CD_POWER-H CD_RESET VFD_POW SYS_POW-H DOCK_IN_DET SDIO SCLK RST/ MCU_RX MCU_TX AT3.3V RST/ S3.3V USB_EN MC POWER_FAIL MD ML USB_SW AT3.3V CD_SDA CD_SCL CD_POWER-H AMP_RESET AMP_SLEEPN AMP_MUTE AMP_ERROR_DET MCU_IRQ_CD IP_FAULT IPOD_DET_CTL IP
18、_POW DOCK_IN_DET SYS_POW-H VFD_POW iIRPTO HP_DET iBUSY EXT_AUDIO_MUTE IPOD_PWR CD_SDA BUSY M_SCLK SDA2 SCL2 SDIO VFD_CS VFD3.3V VFD_SDATA VFD_SCLK VFD_CS VFD_RESET REMOCON AT3.3V GNDMCU_RX MCU_TX VFD3.3V REMOCON SCL2 SDA2 AV_SW3 EXT_AUDIO_MUTE VFD_RESET VFD_SCLK VFD_SDATA IPOD_CTL_RESET IPOD_CTL_RES
19、ET IP_POW IPOD_PWR USB_SW USB_EN IP_FAULT AMP_SLEEPN SCLK HP_MUTE AMP_DET AMP_DET USB_POW USB_FAULT AMP_RESET AMP_MUTE AMP_ERROR_DET USB_FAULT S3.3V S3.3V AT3.3VU SDA2 AMP_RESET AV_SW3 AV_SW1 AV_SW3 CD_RESET SCL2 RESET/ CE EPM BUSY M_SCLK CNVSS IPOD_DET_CTL MD ML MC POWER_FAIL AT3.3VU CNVSS GND RESE
20、T/ REMOCON USB_POW AT3.3V HP_MUTE GND AV_SW2 AV_SW2 C3002 0.1 B10V 1005 C3037 0.01 B16V 1005 C3003 22P CH50V 1005 C3004 22P CH50V 1005 C30058P CH50V1005 C30067P CH50V1005 C3001 0.027 B 160850V C3016 0.1 B10V1005 C30070.1 B100510V C3015 470P CH50V 1005 C3014 0.1 B10V 1005 C30120.1 B100510V C3008 0.1
21、B 1005 10V C30090.1 B10V1005 C3034 0.47 B 1005 6.3V C3033 0.47 B 10056.3V C30320.1 B100510V C30100.01 B16V1005 C3013 0.001 B 1005 50V C3011 5.5V0.1F CD3001 EA251801 CD3002 EA284702 CP3006 A2001WR-5A 5 GND 4 KEY_C 1 KEY_A 2 KEY_B 3 GND CP3005 A2001WR-8A 6 GND 7 IR 8 AT+3.3V 5 VFD+3.3V 4VFD SERIAL DAT
22、A 1 VFD RESET 2VFD CHIP SELECT 3VFD SHIFT CLOCK CP3003 04_6232_110_103_800+ 6 EPM 7 CE 8 CNVSS 9 Reset/ 10 DSS 5 BUSY 4 TxD 1 VCC 2 SCLK 3 RxD D3010 BAT54WS Chip_ D3012BAT54WS Chip_ D3001 BAT54WS Chip_ D3011 BAT54WS Chip_ IC3002 R3112N291A-TR-FA 1OUT 2VDD 3GND4NC 5CD IC3005 341S2164-TBB 1 NC 2 MODE1
23、/SPI_nSS 3 NC 4 nRESET 5 Vcc 6 NC 7 NC 8 NC 9 NC 10 NC 19 NC 13 I2C_SDA/SPI_SOMI 14 MODE0/SPI_CLK 15 NC 16 NC 17 NC 18 NC 11 Vss 20 NC 12 I2C_SCL/SPI_SIMO IC3001 M3030SFEPGP BGA_p 1 BGA_p 2 BGA_p 3 BGA_p 4 BGA_p 5 BGA_p 6 BGA_p 7 BGA_p 8 BGA_p 9 BGA_p 10 BGA_p 11 BGA_p 12 BGA_p 13 BGA_p 14 BGA_p 15
24、BGA_p 16 BGA_p 17 BGA_p 18 BGA_p 19 BGA_p 20 BGA_p 21 BGA_p 22 BGA_p 23 BGA_p 24 BGA_p 25 BGA_p 26 BGA_p 27 BGA_p 28 BGA_p 29 BGA_p 30 BGA_p 31 BGA_p 32 BGA_p 33 BGA_p 34 BGA_p 35 BGA_p 36 BGA_p 37 BGA_p 38 BGA_p 39 BGA_p 40 BGA_p 41 BGA_p 42 BGA_p 43 BGA_p 44 BGA_p 45 BGA_p 46 BGA_p 47 BGA_p 48 BGA
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