Philips-FWV-330-Service-Manual(1) 电路图 维修手册.pdf
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1、CLASS 1 LASER PRODUCT COMPACT DIGITAL AUDIO Service Service Service Service Service FW-V330/21M TABLE OF CONTENTS Page Location of pc boards fr Reparaturen sind Original-Ersatzteile zu verwenden. I Le norme di sicurezza esigono che lapparecchio venga rimesso nelle condizioni originali e che siano ut
2、ilizzati i pezzi di ricambio identici a quelli specificati. After servicing and before returning set to customer perform a leakage current measurement test from all exposed metal parts to earth ground to assure no shock hazard exist. The leakage current must not exceed 0.5mA. CLASS 1 LASER PRODUCT 3
3、122 110 03420 GB Warning ! Invisible laser radiation when open. Avoid direct exposure to beam. SVarning ! Osynlig laserstrlning nr apparaten r ppnad och sprren r urkopplad. Betrakta ej strlen. SFVaroitus ! Avatussa laitteessa ja suojalukituksen ohitettaessa olet alttiina nkymttmlle laseristeilylle.
4、l katso steeseen! DK Advarse ! Usynlig laserstrling ved bning nr sikkerhedsafbrydere er ude af funktion. Undg udsaettelse for strling. PREPARATIONS AND CONTROLS 1-7 Preparations SPEAKERS 6R R + L + SUBWOOFER? OUT? AM ANTENNA FM ANTENNA LR speaker (right) speaker (left) FM wire antenna AM loop antenn
5、a B C AUX/CDR A AC power cord VOLTAGE SELECTOR 110V- 127V 220V- 240V VIDEO OUT VIDEO IN Television L R AUDIO OUT D E Rear connections The type plate is located at the rear of the system. APower Before connecting the AC power cord to the wall outlet, ensure that the following are done; If your system
6、 is equipped with a Voltage Selector, set the VOLTAGE SELECTOR to the local power line voltage. All other connections have been made. WARNING! For optimal performance,use only the original power cable. Never make or change any connections with the power switched on. BAntennas Connection Connect the
7、supplied AM loop antenna and FM antenna to the respective terminals. Adjust the position of the antenna for optimal reception. AMAntenna Position the antenna as far as possible from a TV, VCR or other radiation source. FM Antenna For better FM stereo reception, connect an outdoor FM antenna to the F
8、M ANTENNA terminal. VOLTAGE SELECTOR 110V- 127V 220V- 240V English Preparations CSpeakers Connection Front Speakers Connect the speaker wires to the SPEAKERS terminals, right speaker to R and left speaker to L, coloured (marked) wire to + and black (unmarked) wire to -. 12 Fully insert the stripped
9、portion of the speaker wire into the terminal as shown. Notes: For optimal sound performance, use the supplied speakers. Do not connect more than one speaker to any one pair of +/- speaker terminals. Do not connect speakers with an impedance lower than the speakers supplied. Please refer to the SPEC
10、IFICATIONS section of this manual. DVideo Out Connection Connect the VIDEO OUT terminal at the rear of the system to the TV or VCR VIDEO IN for viewing or recording. Note: To avoid magnetic interference with the picture on your TV, do not position the front speakers too close to the TV. EConnecting
11、other equipment to your system Use a cinch cable to connect AUX/CDR IN to the analogue audio out terminals of an external equipment (TV, VCR, Laser Disc player, DVD player or CD Recorder). Note: If you are connecting equipment with a mono output (a single audio out terminal), connect it to the AUX/C
12、DR IN left terminal. Alternatively,you can use a “single to double” cinch cable (the output sound still remain mono). Inserting batteries into the remote control Insert two batter ies type R06 or AA into the remote control with the correct polar ity as indicated by the + and - symbols inside the bat
13、tery compartment. CAUTION! Remove batteries if they are exhausted or will not be used for a long time. Do not use old and new or different types of batteries in combination. Batteries contain chemical substances , so they should be disposed off properly. PREPARATIONS AND CONTROLS 1-8 1 2 6 4 5 7 8 9
14、 0 ! #$ ( * % two times the actual pixel clock for screen video interface. PCLK44I/OPixel clock qualifier in for screen video interface. AUX7:054, 52, 53, 49:45 I/OAuxiliary control pins (AUX0 and AUX1 are open collectors). LD7:062:55I/ORISC interface data bus. LWR#63ORISC interface write enable (ac
15、tive low). LOE#64ORISC interface output enable (active low). LCS3,1,0#65,66,67ORISC interface chip select (active low). LA17:087:82, 79:68ORISC interface address bus. VPP81IDigital supply voltage for 5 V. ACLK88I/OMaster clock for external audio DAC (8.192 MHz, 11.2896 MHz, 12.288 MHz, 16.9344 MHz,
16、and 18.432 MHz). AOUT/ SEL_PLL0 89ODual-purpose pin. AOUT is the audio interface serial data output IPins SEL_PLL1:0 select phase-lock loop (PLL) clock frequency CPUCLK for the Visba: 00=bypass PLL. 01=54 MHz PLL. 10=67.5 MHz PLL. 11=81 MHz PLL. ATCLK90I/OAudio transmit bit clock. ATFS/ SEL_PLL1 91O
17、Dual-purpose pin. ATFS is the audio interface transmit frame sync. IPins SEL_PLL1:0 select phase-lock loop (PLL) clock frequency CPUCLK for the Visba. See the SEL_PLL0 pin above for the settings. DA9/DOE#92ODual purpose pin: DRAM output enable (active low)/DRAM multiplexed row and column address bus
18、. AIN93IAudio interface serial data input. ARCLK94IAudio receive bit clock. ARFS95IAudio interface receive frame sync. TDMCLK96ITDM interface serial clock. TDMDR97ITDM interface serial data receive. TDMFS98ITDM interface frame sync. CAS#99ODRAM column address strobe bank 0 (active low). ES3880 VIDEO
19、 CD PROCESSOR CHIP 1 VSS AUX4 AUX3 AUX2 AUX1 AUX0 PCLK PCLK2X CPUCLK HSYNC VSYNC YUV7 YUV6 YUV5 YUV4 YUV3 YUV2 YUV1 YUV0 VDD VPP LA12 LA13 LA14 LA15 LA16 LA17 ACLK AOUT/SEL_PLL0 ATCLK ATFS/SEL_PLL1 DA9/DOE# AIN ARCLK ARFS TDMCLK TDMDR TDMFS CAS# VSS DBUS7 DBUS6 DBUS5 DBUS4 DBUS3 DBUS2 DBUS1 DBUS0 DA
20、8 DA7 DA6 DA5 DA4 DA3 DA2 DA1 DA0 DWE# RAS# VDD VSS RESET# DBUS15 DBUS14 DBUS13 DBUS12 DBUS11 DBUS10 DBUS9 DBUS8 LD6 LD7 LWR# LOE# LCS3# LCS1# LCS0# LA0 LA1 LA2 LA3 LA4 LA5 LA6 LA7 LA8 LA9 LA10 LA11 VSS VDD AUX5 AUX6 AUX7 LD0 LD1 LD2 LD3 LD4 LD5 31 30 51 50 80 81 100 ESS 2 3 4 5 6 7 8 9 10 11 12 13
21、14 15 16 17 18 1921 22 23 24 25 26 27 28 29 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 52535455565758596061626364656667686970717273747576777879 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 20 Visba ES3880 Video CD PC 100-pin PQFP Visba Video CD PC Block Diagram DRAM DMA Controlle
22、r DRAM Interface Huffman Decoder 64x32 ROM 32x32 SRAM Registers On Screen MPEG Video Output 2Kx32 ROM 512x32 SRAM Processor RISC Serial Audio TDM Processor Display Interface Interface AOUT ARFS AIN ATCLK ACLK AUX7:0 CPUCLK DBUS15:0 CAS# DOE# RAS# DWE# HSYNC LCS3#, LCS#1:0 LOE# LA17:0 LWR# LD7:0 DA8:
23、0 PCLK2X PCLK RESET# ATFS SEL_PLL1:0 TDMCLK TDMDR VSYNC YUV7:0 Serial Audio Interface TDM Interface DRAM AUX Screen Display Misc. Processor Interface TDMFS ARCLK 8-58-5 PIN DESCRIPTION NameNumberI/ODefinition VSS1,25:26,31,72,75,77,91,100IGround. VCC5,16,32,66,73,78,90IVoltage supply, 5 V. DSC_C6ICl
24、ock for programming to access internal registers. AUX0 7I/OServo Forward or Control Pin. AUX19I/OServo Reverse or Control Pin. AUX211I/OServo LDON or Control Pin. AUX370I/OServo CW/Limit or Control Pin. AUX469I/OServo CCW/Close or Control Pin. AUX568I/OServo Data or Control Pin. AUX667I/OServo XLAT
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