Philips-MCI-300-Service-Manual(1) 电路图 维修手册.pdf
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1、DVD Micro System MCi300 TABLE OF CONTENTS 3141 785 32890 DB 0821 2008 Location of PCBS . 1-1 Specifications. 1-2 Measurement Setup . 1-3 Service Aids, Safety Instruction, etc. . 1-4 Instructions On CD Playability . 1-5 to 1-6 Software to confirm 3) Press OK/2; to skip Set DNS2 Helpful hint: If neces
2、sary, follow Steps 1) to 2) above to set a secondary DNS server in Set DNS2 e. Set Gateway 1) Enter the Gateway you wrote down 2) Press OK/2; to confirm f. Set proxy If you are using a proxy server to visit websites, enable Proxy and proceed with the proxy setting as prompted, then press OK/2; to co
3、nfirm Otherwise, press OK/2; to skip 3Choose to apply the settings as prompted Settings will change. Connection to sta- tion could be lost appears. 12.2.2 Looking up CD track information When the internet connection is made, insert the CD disc that you want to look for its information into the CD lo
4、ader on the Center. Searching start immediately. It will search from local Gracenote CD database firstly. If cant find the CD track information, online searching will then start.The searching results will be shown on the Centers display, Helpful hint: If the internet query failed due to failure in i
5、nternet connection, the error message Check the internet setup for Gracenote online will appear. Check if your internet connection is correct (see 12.2.1 above) 2-3 2-3 Malfunction Check Chart No Yes Check power wire, speaker wire, If they fix ok? Check AMP circuit of set is good or bad Check mute c
6、ircuit and CPU circuit and change Change the SMPS Check the voltage of SMPS which in W08 and AMP boards are normally or not Change IC TAD8932 of AMP board Change the FFC cable of 1706 or 1401. Check FFC cable of 1706 on W08 board or 1401 on AMP board is good or bad Fix the wire and check speaker is
7、good or not The set function no sound(All mode) No No No Yes Yes Yes No Yes Check CD output is good or bad Change the related components. Check the related components of CD signal channel is good or bad Change the IDE cable Check IDE Cable is good or bad Check power circuit CD function no sound No Y
8、es No No Yes No Yes Check tuner output is good or bad Change Tuner module Check FCC Cable is good or bad Check the TDA7468 circuit of set is good or bad Change FFC cable of tuner Tuner function no sound No Yes No Yes Check the socket of USB whether dirty or loosen Change W08 board Change socket of W
9、08 Change USB socket Check the wire from socket to W08 board is normal or not USB cant read SERVICE TEST PROGRAM To enter service mode,keep OK key depressed while plugging the main AC cord i Display shows Welcom to FSM Ver: x.x OK Display shows 1.HW Test Display shows HW Result 111111 Display shows
10、2.LCD Test Display shows 3.KEY Test Display shows 4.WiFiSetting VOL VOL OK STOP VOL VOL OK STOP VOL VOL VOL VOL VOL VOL OK STOP Display shows 3.1Keypad Test Test all keys on pannel (Disolay shows key name) OK Display shows Key Test OK (or Fail) STOP Press STOP key twice Display shows 3.2 RC6 Test Te
11、st all keys on remote control (Disolay shows key name) OK Display shows RC6 Test OK (or Fail) Press STOP key twice STOP Display shows 4.1 Channel1 Display shows 4.2 Channel2 Display shows 4.10 Channel10 Display shows 4.11 Channel11 STOP OK VOL VOL VOL VOL VOL VOL VOL VOL ? ? ? ? ? ? ? ? ? ? ? ? ? ?
12、? ? ? ? 3-13-1 SERVICE TEST PROGRAM STOP VOL VOL Display shows 0.Information Display shows 9.Reset Setting Display shows 6.LCDContrast Display shows 5.FANControl OK Display shows 0.1ModVersion Display shows 0.2WiFiMAC Display shows 0.3EtherMAC Display shows ModuleVer 2194 OK OK VOL VOL Display shows
13、 WiFi MAC 01?23:45:67:89:01 STOP Display shows Ethernet MAC 01:23:45?67:89:01 OKSTOP STOP OK Display shows Setting OK or Setting Fail Display shows 5.1Full Speed Display shows 5.2FAN Off VOL VOL OK STOP Display shows Setting Deployed OK Display shows 6.1Setting1 Display shows 6.2Setting2 VOL VOL OK
14、STOP OK Display shows 6.3Setting3 Display shows Setting Deployed VOL VOL OK Display shows Reset OK or Reset Fail STOP ? ? ? ? ? ? 3-23-2 DISASSEMBLY INSTRUCTION 1. Remove Left & Right Cabinet - remove screws M3x10 - 4 pcs 2. Remove Top Cabinet a. remove screws M3x8 - 2 pcs & 2 pcs b. lift the Top Ca
15、binet 3. Separate Front and Back Cabinet. a. remove screws T3x8 - 2 pcs.D B E b. remove screws T3x6 - 2 pcs. - Pull the left or right cabinet and then lift it. C C C E E c. release the catches.F 5. Remove Amplifier board a. remove screws T3x4 - 1 pcsJ 4. Separate rar and bottom Cabinet. a. remove sc
16、rews T3x6 - 6 pcs.G H b. remove screws T3x6 - 4 pcs. G G H H A A A A A A A A A B B B B D D D D F F I b. remove screws M3x10 - 1 pcs. I I J J 6. Attention - Jump is set on slave part. 4-14-1 5-1 5-1 Block Diagram LCD-driver S6B0741 (Samsung) SERIAL (CS,SDA,SCL,RS,RESET) LCD 128 x 96 (dotmatrix, negat
17、ive) ? ? White Backlight +9.1V +9.1V +12V Source Selector Incredible Surround filter + + Incredible Surround filter Volume 1 stage Bass & Treble filter Bass & Treble stage Bass & Treble filter Volume 2 stage +9.1V ALC ALC Ripple Filter Control Logic IC TDA7468D 2nd HPF 2nd HPF IC TL082 HP IC NJM4560
18、 Mute Stage Headphone socket I2C_SDA / SCL (1) +11V_A +12V +6.8V +12V ON / OFF FAN FAN CONTROL circuit 32Ohm HAS-out R HAS-out L AUX in Mute Stage R L L Mute Stage L R FAN_on/off ? Key row 1 Key row 2 RC6 (1way) RC5/RC6 On/Off Switching logic ECO_LED +5V2 KEY PCB ANT + OSC IF IC - AN18202A FM-decode
19、r & synthesizer OSC out VTUNING PANASONIC TM-10 V2TUNER-MODULE +9.1V L R FM_TUNED / FM_STEREO I2C_SDA / SCL (1) ? ? 4M332 RDS decoder SAA-6588T +5V2 I2C_SDA / SCL (1) FM_DET FM_DET ? ARM-9/EPICS-7b (pnx-0106 / pnx-8706) Nexperia Mask: /N206 JTAG enabled SDRAM 32MB +3V3 (A0:A14) CLK_54MHz (D0:D15) (D
20、QM0,1:RAS:CAS:CKE:DYCS:WE) FLASH 16MB +3V3 RESET (A0:A21) (D0:D15) (CS0:OE:WE) ? Multiple Purpose Memory Controller Programming / debugging Interface(s) ? (UART:0) ? interface ? interface ? inputs KEYS 0:1 ? Generator ? WAC-3500 WAC-7500 ? EU/USA/Korea/China (A6:A10) (D0:D15) CS1:WE : OEETHERNET (AX
21、-88796B) ETH (RXD) Voltage Detector 2V9 +3V3 ETHERNET LED s TFM ETH_RESET:ETH_IRQ +1V8 +3V3 WiFi 802.11g (miniPCI card) EPLD (EPM3064ATC100) (CS2:OE:WE) CLK_54MHz (D0:D7) (A0:A10) TCK TMS TDI TDO JAM / JTAG interface TMS RESET CARD_(A1:A14) CARD_(D0:D15) CARD_(REG:WAIT:WR:OE:CE:RD:WE) +3V3 CARD_(IRQ
22、:RESET) ANT DVDROM (Liteon SHD-16P1S) +5V+12V ? ? interface ATA_(D0:D15) ATA_(DMARQ,DMACK,INTRQ,DIOW,DIOR,DIORDY,RESET) ATA_(DA0:DA2,CS0:CS1) +12V ? Audio ? ? interface BK_LIGHT V1 NTC SMPS_NTC I2C_SDA / SCL_1 V2 / V3 PWRDWN RDS_IRQ VREF AOUTDAC +12V_AF ? Audio AUDIO_INTERFACE ? interface ? interfac
23、e ? interface SERIAL (CS,SDA,SCL,RS,RESET) ECO_CORE ECO_CORE ON?OFF BACKLIGHT WIFI_LED RC5/RC6 FIQ ? interface KEYBOARD INTERFACE USB (D+ / D / ID) +5V0 Overcurrent Detector 0.55A / 1.1A USB (PWR / FAULT / BOOST) USB-INTERFACE +5V_USB (UART:0) DISABLE_RC DEVICE_ID ECO_STBY ECO_STBY 25.00M ETHERNET-I
24、NTERFACE ETH (TXD) 12.00M32.768k RESET +3V3 RESET DC DC +9V_ECO OUTPUT LEVEL CTRL. ECO_STBY LDO 1V8 +3V3 +1V8 ECO-STBY: 3.05V NON ECO-STBY: 3.35V LDO 3V3 +3V3_A+5V0 +3V3 ECO_STBY +3V3_WiFi OPTIONAL LDO 11V +12V_AF +12V +12V_DAC ? EPLD +3V3_A +1V8 LDO ON / OFF PWR FAULT GND ISOLATOR (TDA8579T) LED +
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