Arcam-rDock-dock-sm(2)维修电路原理图.pdf
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1、SERVICE MANUALiPod DockCONTENTS PageSPECIFICATION.2FRONT PANEL & REAR PANEL.5DISASSEMBLY INSTRUCTIONS .6BLOCK DIAGRAM.7PCB LAYOUT.8SCHEMATIC DIAGRAM.10IC BLOCK DIAGRAM.13ELECTRICAL PARTS LIST.15EXPLODED VIEW PARTS LIST.18RadioFans.CN 收音机爱 好者资料库- 2 - 3 -SPECIFICATIONTEST CONDITIONS1) Unless otherwise
2、 specified, the specification follow the testing method according to ANSI-IEEE STANDARD 185(1975), i.e. IHF-2-202 for audio section.2) All measurements are taken at AC and room temperature 24 4 C.3) Load resistance 47Kohm.GENERAL ITEMS1) Destination CE Europe 240V - 50 Hz +/-15% UL USA 120V - 60Hz +
3、/-15%2 Operating voltage in range from AC voltage +15 / -15%3) Dimensions width x height x depth : 100.4 x 80 x 28.8 mm4) Operating Temperature : 0 to +45 C.5) Supported iPods The design of the iPod dock must accommodate the following iPod variants that have the dock connector on the bottom of the p
4、roduct: 3G iPod May 2003, all memory sizes iPod Mini February 2004 4G iPod July 2004, all memory sizes iPod Photo November 2004, all memory sizes iPod Video October 2005, all memory sizes Not supported iPods 1st and 2nd generation iPods (with fire-wire data port on top) and iPod shuffle will not be
5、supported. GENERAL SPECIFICATION1.1 General Audio SpecificationNoItemSignalUnitLimitOutput ChannelResult1.11Output level0dB 1KHz L&RmV87080FLFR1.12Channel Balance0dB 1KHz L&RdB0.5FL(Ref)FLFLFR1.13Frequency Response0dB 100Hz, 1kHz, 10kHz L&R(0dB, 1kHz as ref)dB011000110K1.14Total Harmonic Distortion
6、(Audio Filter)0dB 1KHz L&R%0.2FLFR1.15Signal to Noise Ratio (A Filter)0dB 1KHz L&RdB80FLFR1.16Channel Separation (Audio Filter)0dB 1KHz L&RdB75FL(Ref)0FR1.2 General Video SpecificationPlay the movie file at iPod and check whether there is video quality problemRadioFans.CN 收音机爱 好者资料库- 2 - 3 -1.3 Adap
7、tor specificationNo.ItemInput Signal / LoadUnitLimitResultDC OUT/VUnload23ohm1.31DC OUTPUT90V15.05%1202302641.32Ripple and Noise10uF electrolytic cap, 0.1uF ceramic cap load & 23 ohm load Measure by 20M bandwidth oscilloscope mVp-p1001.4. ChargingBlue LED is on when iPod is inserted, press button to
8、 initiate charging. The red LED is then on. 1.5. ESD+ / - 4KV, 330 ohm, 150pF for direct contact+ / - 8KV, 330 ohm, 150pF for air contact1.6. RS232 connection with Solo One Box/Mini SoloThis cable is actually used for the communication of rDock (iPod is here) with all Arcam Solo models. Test equipme
9、nt: a. Cable 1000+/-20b. iPod Communication - Connect the cable to rDock and PC - Open the software “iPod Communication”- 4 - 5 - - Press “Connect” - Press “Test” - “Test Ok!” will be shown to indicate the success of the test - Otherwise, nothing is shown. - Disconnect the unit- 4 - 5 -FRONT PANEL &
10、 REAR PANEL1. FRONT PANEL2. REAR PANEL1. CHARGING indicator2. CHARGING switch1. DC IN socket2. S-VIDEO OUT socket3. CONTROL connector4. S-VIDEO OUT socket5. AUDIO OUT socket12DC INS-VIDEOCONTROLVID OUTLEFTRIGHT+15V, 0.65A12345- 6 - 7 -DISASSEMBLY INSTRUCTIONS1. Remove screws ( 1 to 4 ) from the bott
11、om side. Refer to Figure No.1.1234 Figure No.12. Remove the BOTTOM COVER in the direction as indicated by the arrow. Refer to Figure No.2. Figure No.2.- 6 - 7 -BLOCK DIAGRAMISSUEDRAWING NO.DRAWING TITLEDATEFilename:ECO No.DESCRIPTION OF CHANGETop Level.schiPod rDock - Top LevelContact Engineer:LXXX_
12、X_X2006-10-31INITIALSPrinted:110SheetofNotes:Contact Tel:(01223) 203XXX tel NoEngNameXXXXA & R Cambridge Ltd.Pembroke AvenueCambridge CB5 9QRWaterbeachA3ARCAMLINE OUT LLINE OUT RAUDIO RETURNAUDIO OUT LAUDIO OUT RU_AudioAudio.SchDocTX TTLRX TTLRS232 TXRS232 RXIPOD PRESENT*15V SWITCHED+15VDC IN0VDC IN
13、U_Micro and PSUMicro and PSU.SchDocF/W GND1F/W GND2TPA+3USB D+4TPA-5USB D-6TPB+7USB PWR8TPB-9Accessory Identify10F/W PWR+11F/W PWR+12Accessory PWR (3V3)13n/c14USB GND15DGND16n/c17TX RS23218RX RS23219Accessory Detect20S Video Y21S Video C22Composite Video23Remote Sense24Line-In L25Line-In R26Line-Out
14、 L27Line-Out R28Audio Return29DGND30Chassis31Chassis32DD1JAESKT41234567891011121314151617181920CON FFC 20WCON30W12539KR390W125510KR40AGNDDGNDDGNDU_ConnectorsConnectors.SchDoc1Dia 3.2mmFIX31Dia 3.2mmFIX41Dia 3.2mmFIX51Dia 3.2mmFIX6CHASSISRemote Sense should be routed directly from the 30-pin connecto
15、r to the point where the video and audio grounds join. The routing should be so that to minimize the couplingPGNDAUD_RETPGND- 8 - 9 -PCB LAYOUTMAIN BOARDComponent SideCopper Side- 8 - 9 -OUTPUT BOARDComponent SideCopper Side- 10 - 11 -SCHEMATIC DIAGRAMAUDIO BUFFERSISSUEDRAWING NO.DRAWING TITLEDATEFi
16、lename:ECO No.DESCRIPTION OF CHANGEAudio.schiPod rDock - Audio BuffersContact Engineer:LXXX_X_X2006-10-31INITIALSPrinted:110SheetofNotes:Contact Tel:(01223) 203XXX tel NoEngNameXXXXA & R Cambridge Ltd.Pembroke AvenueCambridge CB5 9QRWaterbeachA3ARCAM0W12510KR30W12510KR50W12510KR20W12510KR70W12575RR4
17、10V100UFC30W12547KR6OMRONRLY1AAGNDAGNDAGND50V100NC250V10UFC10W12510KR100W12510KR120W12510KR90W12510KR140W12575RR1110V100UFC60W12547KR13OMRONRLY1BAGNDAGNDAGND50V100NC450V10UFC5LINE OUT LLINE OUT RAUDIO RETURNAUDIO OUT LAUDIO OUT R0W12510RR10W12510RR8AGNDAGNDAGNDAGND+VA-VAFC1CAP+2GND3CAP-4VOUT5LV6OSC7
18、V+8SP6661EN-LIC250V22UFC850V22UFC950V22UFC70W1250R0R15+VA-VA+VAAUDIO OUT LAUDIO OUT R50V100NC32PGND23184NJM2114MIC1A657NJM2114MIC1B- 10 - 11 -ISSUEDRAWING NO.DRAWING TITLEDATEFilename:ECO No.DESCRIPTION OF CHANGEConnectors.schiPod rDock - ConnectorsContact Engineer:LXXX_X_X2006-10-31INITIALSPrinted:
19、110SheetofNotes:Contact Tel:(01223) 203XXX tel NoEngNameXXXXA & R Cambridge Ltd.Pembroke AvenueCambridge CB5 9QRWaterbeachA3ARCAM1234567891011121314151617181920CON FFC 20WCON11Dia 3.2mmFIX11Dia 3.2mmFIX2ABCSKT PHONO 3 WAYSKT1120R100MHzL1GNDYSCRN1GNDCYCSCRN2SKT SVHSSKT2423651SCRNSKT 6 PIN DINSKT312CO
20、N DC POWER SKT 2MMCON2120R100MHzL2120R100MHzL3120R100MHzL4100V10NC25100V10NC27100V10NC23100V10NC26CHASSIS_C100V47PC28100V47PC29100V47PC30CHASSIS_C100V10NC24CHASSIS_CCHASSIS_C120R100MHzL5120R100MHzL6100V47PC33100V47PC34CHASSIS_C120R100MHzL7100V47PC35VID_RETCONNECTORS- 12 - 13 -ISSUEDRAWING NO.DRAWING
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