Philips-MCD-149-Service-Manual(1) 电路图 维修手册.pdf

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1、Service AIDS 3 - 4 CONNECTION AND CONTROLS ControlsControls Controls on the system 1DBB enables or disables bass enhancement. 2DSC selects different types of preset sound equalizer settings. 3TUNING / Tuner .searches for a radio station Disc .fast searches backward/forward in a disc at different spe

2、eds. 4ECO POWER/STANDBY-ON B switches the system on or to Eco-power standby /normal standby mode. 5 Disc .starts or interrupts disc playback Tuner .activates the plug and play function SOURCE selects the respective sound source: DISC, USB, TUNER (FM), or AUX. / Disc .press to skip to the previous/ n

3、ext chapter/title/track. Tuner .selects a preset radio station 9 stops disc playback or erases a program. 6iR Sensor point the remote control towards this sensor. 7OPEN/CLOSE opens or closes the disc door. 8PROGRAM Tuner .program the favourite stations. Tuner.press and hold to start automatic preset

4、 programming. Disc/USB .program the favourite tracks. 9MODE selects various repeat/shuffle play modes (For VCD with PBC feature, PBC must be turned off.) 0VOLUME +/- adjusts the volume upward/downward. Clock sets the clock time !Display shows the current status of the DVD player. USB DIRECT jack for

5、 the external USB mass storage device. Controls on the remote control 1y to switch the system on or to Eco-power standby/normal standby mode. 2Numeric Keypad (0-9) inputs a track/title/chapter number of the disc. 3PROG/ANGLE VCD/CD/MP3-CD: enters the program menu. Tuner: programs preset radio statio

6、ns. DVD: selects a DVD camera angle. 4 SOURCE to select the respective sound source: DISC USB, TUNER or AUX. 5 SYSTEM MENU (disc mode only) to enter or exit the system menu bar. 6DISC MENU (disc mode only) DVD/VCD: enters or exits the disc contents menu. VCD2.0: switches the playback control mode on

7、 or off . 722/33 Tuner press to tune to a lower/higher radio frequency gradually. press and hold, then release the key to start automatic search for a radio frequency downward/upward. Disc moves an enlarged picture left/right. (not for MP3 CD) searches backward/forward in a disc at different speeds.

8、 In DISC mode, to select a movement direction in the disc menu or system menu bar. Picture CD rotates a picture clockwise or counterclockwise. 83/4 moves an enlarged picture up/down. In DISC mode, to select a movement direction in the disc menu or system menu bar. 3 selects different slow backward p

9、layback modes for DVD. 4 selects different slow forward playback modes for DVD. 9 OK to exit or confirm the selection. 0/ Disc: skips to the previous/next chapter/title/ track. Tuner: selects a preset radio station. !9 In DISC mode, to stop playback or clear a program. 2; In DISC mode, to start or i

10、nterrupt playback. In TUNER mode, to activate the plug and play function. #VOL +/- adjusts the volume upward/downward. adjusts the hours and minutes in clock/timer setting mode. $MODE to select various repeat modes or the shuffle play mode for a disc. %SUBTITLE selects a subtitle language. SLEEP/TIM

11、ER Standby mode * sets a time for switching on the system automatically. Power-on mode sets the sleep timer function (auto-off). , , for example). 4 - 1 4 - 1 DISASSEMBLY DIADRAMS A. Remove Bottom CAB Remove screws 3x12 - 6 pcs D E1 E2 C. Remove Dust cover Remove screws 2x8 - 4 pcs. D. Remove Front

12、assembly Remove screws 2x8 - 2 pcs. E. Remove Display & Key board E1: Remove screws 3x10 - 6 pcs. E2: Remove screws 2x8 - 6 pcs. F. Remove CD mechanism Remove screws 3x10 - 4 pcs. B. Remove Scart board & Main board B1:Remove screws 2x15 - 2 pcs. B1 B2:Remove screws 3x8 - 1 pcs. B2 B3:Remove screws 3

13、x10 - 2 pcs. B3 B4:Remove screws 3x10 - 2 pcs. B4 G. Remove USB Jack board Main Unit Power Management and Control +14V (DB-15) Input Level Detect MOSFET Switch CES2313 PWR_ON DC-DC +5V_MCU MP1580DS EEPROM BR24L02F NEC MCU uPD78F05 35GB MCU Reset VFD Driver PT6315 VFD VFD33- 1106N IR Receive ON / OFF

14、 RESET_A -26V AC3V5_1 AC3V5_2 +5V_MCU DVD_ON +14V +14V Transistor Switch Tuner Module KST- MT004FS1-6A TUNER_ON -26V DC-DC +12V MP2357D Transistor Oscillation Circuit AC3V5_1 AC3V5_2 OP Amps AZ4558 Linear Regulator +9V Scart Pin 8 Control Circuit Sound Processor PT2314 Motor Driver AM5669M +12V +9V

15、+5V_MCU AZ1117H -ADJ AZ1117H -3.3 CVBS Video Driver BA7664FV External USB Device +3.3V +1.8V EEPROM BR24L02F MPEG IC SPHE8281D Standby LED MOSFET Switch AP2305N M+5V D+5V MPEG Reset Flash 1M x 8-Bits SDRAM 1M x 16-Bits x 4 RESET_B PWR_ON RDS_ON DVD_ON TUNER_ON DB-15 L+_PRE_OUT1 2 3 4 5 6 7 8 9 10 11

16、 12 13 15 14 AGND R-_PRE_OUT L-_PRE_OUT CHGND CHGND +12V +12V CHGND +12V AGND R+_PRE_OUT PWR_ON AMP_SD AMP_MUTE Main Unit AV and Control Scart Pin 8 Control Transistor Circuit Sound Processor PT2314 Motor Driver AM5669M CVBS Video Driver BA7664FV MPEG IC SPHE8281D DVD Mechanism KHM-313AHC SONY Optic

17、 External USB Device EEPROM BR24L02F MPEG Reset Flash 1M x 8-Bits SDRAM 1M x 16-Bits x 4 NEC MCU uPD78F0535GB PWR_ON DVD_ON TUNER_ON CVBS Y / G Pr / R Pb / B Audio L Audio R Audio Digital CVBS_OUT_RCA LC Low Pass Filter Line Driver SN74AHC1G08 COAXIAL_OUT OP Amp AZ4558 SCART_PIN_8_OUT SCART_AV_ENABL

18、E 16:9_ENABLE CVBS_MUTE SERVO SECTION Door Open / Close AUX_IN_L AUX_IN_R MCU_I2C EEPROM BR24L02F IR Receive MCU_I2C AMP_SD AMP_MUTE USB_MODE_1 USB_MODE_2 LINE_MUTE OP Amp AZ4558 LINE_MUTE LINE_OUT_L LINE_OUT_R SCART_OUT_R SCART_OUT_L OP Amps AZ4558 L+ / L-_PRE_OUT (DB-15) R+/ R-_PRE_OUT (DB-15) CVB

19、S_OUT_SCART Y_OUT Pr_OUT Pb_OUT DSA Tuner Module KST-MT004FS1- 6A TUNER CONTROL TUNER_L TUNER_R DVD_L DVD_R AUX_L AUX_R VFD Driver PT6315 MCU Reset 5 - 1 5 - 1 BLOCK DIAGRAM 5 - 2 5 - 2 WIRING DIAGRAM 1-61-6 CIRCUIT DIAGRAM - DISPLAY BOARD C230.1U 1 ROUT 2 GND 3 VCC IR201 BRM-4050-8 R50470R C311000P

20、 R511K8 R522K7 R533K3 R543K9 R557K5 34 S20/G9 35 S21/G8 36S22/G7 37S23/G6 38S24/G5 39 G4 40G3 41G2 42 G1 43 VDD2 44 VSS2 22S/K_9 21S/K_8 20S/K_7 19S/K_6 18S/K_5 17S/K_4 16S/K_3 15S/K_2 14S/K_1 13VDD1 12VSS1 23 S/K_10 24S/K_11 25 S/K_12 26S/K_13 27 S/K_14 28S/K_15 29 S/K_16 30 VEE 31S17/G12 32S18/G11

21、 33 S19/G10 11KEY2 10KEY1 9STB 8 CLK 7DIN 6 DOUT 5OSC 4 LED4 3LED3 2LED2 1LED1 U2 PT6315 R39220R R40220R R41 220RR44100K C220.1U L2FB 2K7 L9FB 2K7 L10FB 2K7 L6 FB 2K7 L7FB 2K7 L8 FB 2K7 R5612K NP NX F1 F2 1F1 2 3NP 4P1 5P2 6P3 7P4 8P5 9P6 10P7 11P8 12P9 13P10 14P11 15P12 16P13 17P14 18P15 19P16 20NX

22、 21 221G 232G 243G 254G 265G 276G 287G 298G 309G 3110G 3211G 33 34 35F2 VFD201 VFD33-1105N 21 LED201 BLUE L4FB 2K7 C24 0.1U L5FB 2K7 C290.1U C280.1U P1 P2 P3 P4 L3FB 2K7 L1FB 2K7 R46470R R47470R R4812K 21 Z3 2V4 C32 OPEN C30OPEN C25220P P5 M204V120 M203V120 P6 R45 1K C27220P C26220P SW208 VOL+ SW207

23、 VOL- SW206 SOURCE SW205 NEXT SW201 STBY SW202 PREV SW203 PLAY SW204 STOP D202 SSO520 21 Z1 3.3V EC3 100U/6V3 EC1OPEN EC5 10U/50V EC4 10U/50V R49 100R, 1206 3 1 2 Q10 8050C R129 OPEN R131 OPEN R43 470R,1206 R42 OPEN,1206 G1:11 G1 G2 G3 G4 G5 G6 G7 G8 G9 G10 G11 G2 G1 P1:16 P10 P11 P13 P14 P16 P1 P2

24、P3 P4 P5 P6 P7 P8 P9 P10 P11 P12 P13 P14 P15 P16 P12 P15 G3 G4 G5 G6 G7 G8 G9 G10 G11 P9 P8 P7 P6 P5 P4 P3 P2 P1 KEY_1 IR_RX -26V 6315_STB 6315_CLK 6315_DATA GND_6315 AC3V5_1 AC3V5_2 +5V_6315 MCU_+5V STANDBY_LED_ON FILAMENT FILAMENT AMP_SD 37* 4K710KNC470RR858 93587998 Location Version * REFETY ECO

25、MPEG_RESET SOFTWARE UPGRADE TO MAIN BOARD EXCLK/X2 DVD_GND MPEG_STB MPEG_CLK MPEG_DATA DVD_REMOTE TO MPEG BOARD DGND DGND MCU_I2C_CLK MCU_I2C_DATA GND B/UP5V GND RST TxD6 RxD6 FLMD0 MCU_+5V TO KEY BOARD SCL GND (FM_DET)RDS TU+9V STEREO TUNED PORT_SEL L_TU R_TU SDA HEADPHONE_DET -26V MCU_+5V PWR_ON A

26、GND USB_MODE_2 TUNER_L_OUT TUNER_R_OUT +12V USB_MODE_1 +9V DVD_PWR LINE_MUTE AMP_MUTE RDS R98 1K R971K R82 470R C41 33P C40 33P C39 100P FB8 FB 100R FB9 FB 100R FB7 FB 100R FB6 FB 100R FB10 FB 100R Y801 8.38MHz Y802 32.768K R96 100K C44 20P C45 20P C1 18P C43 18P R112 OPEN R76 10K R78 10K R79 10K R1

27、19 4K7 R1184K7 R117 4K7 R99 100R C53100P C52100P C51100P C55 100P R11647R R12047R R121 47R A0 A1 A2 GNDSDA SCL WP VCC 1 2 3 45 6 7 8 U4 BR24L02F-WE2 EC7 100U/16V C34 0.1U C35 0.1U EC9 10U/16V R89470R FB12 FB 30R FB801 FB 30R R7710K R81470R R90 470R R88470R R92 470R R91 470R FB5 FB 30R UPD78F0534GB P

28、43 P120 P42 P41 P40 RESET P124/XT2 P123/XT1 FLMD0 P122/X2 P121/X1 REGC Vss EVss VDD EVDD P60/SCL0 P61/SDA0 P62/EXSCL0 P63 P33/INTP4 P77/KR7 P76/KR6 P75/KR5 P74/KR4 P73/KR3 P72/KR2 P71/KR1 P70/KR0 P06 P05 P32 P31 P50 P51 P52 P53 P30/INTP1 P17/TO50 P16/INTP5 P15/TOH0 P14/RxD6 P13/TxD6 P12/SO10 AVss AV

29、REF P10/TxD0 P11/RxD0 P27/ANI7 P26/ANI6 P25/ANI5 P24/ANI4 P23/ANI3 P22/ANI2 P21/ANI1 P20/ANI0 P130 P04 P03 P02 P00 P01 P140 P141 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60

30、61 62 63 64 U3 UPD78F0535GB C47 1U R83 10K R80 10K R7210K R75 10K R69 OPEN R86 10K R85 10K R103 10K R102 10K R101 10K R10010K R106 10K R107 OPT. R10810K R122470R C50100P 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 CON802 21-PINS HEADER, 1.25MM RT 1 2 3 4 5 6 7 CON803 7-PINS HEADER, 2.0MM R

31、T 1 2 3 4 5 6 CON801 6-WAYS CABLE, 2.0MM RT R111 10K R11010K R109 10K R84 10K R104 0R R105 0R R67 100R R66 100R R68 100R C46 0.1U C38 0.1U R7310K R87 100R C37 0.1U C36100P R94 100R R93 100R C48 100P C49 100P C54 0.1U R70OPEN R7110K R7410K R123 10K FB11 FB 100R R124 0R C56 0.1U R95 10K R59 2K2 R60 10

32、K R61 10K R62 1K R65 10K R64 1K C2 2200P C4 2200P 2 1 3 Q11 8550, TO-92 R63 1K C42 0.1U 21 Z2 4.7V EC12 47U/35V 3 1 2 Q1 8050C 3 1 2 Q2 8050C 3 1 2 Q3 8050C EC10 47U/35V C3 0.1U R2 10K R110K R3 10K R4 10K R5 10K R6 10K R7 10K 1 2 CN1 2-WAYS CABLE, 2.0MM FB1 FB 30R FB2 FB 100R 1 2 3 4 5 6 7 8 9 10 CO

33、N301 10-PINS FFC HEADER, 1.25MM RT C33 0.1U R58 2K2 R57 4K7 EC6 100U/16V LA2 FB 600R R8 4K7 R9 4K7 FB3 FB 100R FB4 FB 100R R10 OPEN EC11 47U/35V 3 1 2 Q4 8050C 2 1 3 Q5 8550, TO-92 R12 0R R13 0R FB810 OPEN R114 OPEN R113 OPEN R115 OPEN Q12 OPEN C5 OPEN X1 OPEN R14 OPEN R15 OPEN R16 OPEN R17 OPEN R18

34、 OPEN C6 OPEN C7 OPEN C8 OPEN C9 OPEN C10 OPEN C11 OPEN C12 OPEN LVIN CIN SCOUT VREF MPX VSSA VDDA AFIN MAD PSWN SCL SDA DAVN VDDD VSSD OSC1 OSCO TCON MPTH MRO SAA6588 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 U1 OPEN EC13OPENC14 OPEN C15 OPEN R19 OPEN EC14 OPEN C17 OPEN C18 OPEN R20 OPEN R

35、21OPEN R22OPEN R23 OPEN R24 OPEN 3 1 2 Q6 OPEN LA1 FB 600R R2510K R11 OPEN C19 0.1U R29 OPEN R30 OPEN 3 1 2 Q7 OPEN R31 OPEN R3210K Q8 OPEN 3 1 2 Q9 8050C R28 10K C20 0.1U R33 100R D1 LL4148 R34 10K EC8 10U/16V 1 J27 OPEN R35 0R R36 OPEN R37 10K D2 SSO520 21 R38 R1206-1/8W 2R2 R125 10K R126OPEN T1 T

36、10 T11 T12T13T14T15T16T17T18T19 T2 T20T21T22T23T24T26T27T28 T3T4T5T6T7T8 T9 T25 T29T30T31T32T33T34 T35 T36T37T38T39T40T41 R2610K R27 10K R1271K R128 1K R130 27R,1206 C13 ESD C16 ESD C21 ESD R132OPEN KEY_1 MCU_I2C_CLK MCU_I2C_DATA MCU_I2C_CLK MCU_I2C_DATA MCU_I2C_CLK MCU_I2C_DATA IR_RX +12V -26V AC3V

37、5_2 AC3V5_1 GND_6315 6315_STB 6315_CLK 6315_DATA -26V +12V TUNER_R_OUT TUNER_L_OUT AGND +9V TUNER_ON MCU_I2C_CLK MCU_I2C_DATA TUNED STEREO FM_DET TUNED STEREO TUNER_ON FM_DET LINE_MUTE AMP_MUTE HEADPHONE_DET PWR_ON DVD_PWR TUNER_L_OUT TUNER_R_OUT AGND +5V_6315 +9V DVD_PWR LINE_MUTE AMP_MUTE PWR_ON H

38、EADPHONE_DET RDS_DAVN GND GND +5V_RDS MPX_IN +5V_RDS TUNER_L_OUT TUNER_R_OUT MCU_I2C_DATA MCU_I2C_CLK RDS_DAVN MPX_IN RDS_ON RDS_ON PWR_ON USB_MODE_2 USB_MODE_2 STANDBY_LED_ON MCU_+5V GND 6 - 26 - 2 LAYOUT DIAGRAM - DISPLAY BOARD 7 - 17 - 1 CIRCUIT DIAGRAM - MPEG BOARD - Sheet1 7 - 27 - 2 CIRCUIT DI

39、AGRAM - MPEG BOARD - Sheet2 7 - 37 - 3 LAYOUT DIAGRAM - MPEG BOARD 8 - 18 - 1 SCART BOARD 9 - 19 - 1 USB & KEY BOARD KEY BOARD TO FRONT BOARD R214470 C2081000P R2151K8 R2162K7 R2173K3 R2183K9 P101 2 CN202 2-WAYS CABLE, 2.0MM P11 L209FB 2K7 L210 FB 2K7 SW209PROG SW210MODE SW211DBB SW212DSC SW213SEC+

40、SW214SEC- P21 P22 P23 P24 KGND KEY0 10 - 110 - 1 CIRCUIT DIAGRAM - AMPLIFIER BOARD 10 - 210 - 2 LAYOUT DIAGRAM - AMPLIFIER BOARD 11-111-1 CIRCUIT DIGRAM - SMPS BOARD L N F101 T4AH/250V t RT101 SCK 1R55 LF101 TX14*9*5 CX102 0.22 CX101 0.22 LF102 LF1 LF103 LF1 VA1 07D471 heatsink BD101 GBU406 + C101 3

41、30uF/200V + C102 330uF/200V CY1 102M CY2 102M D203 FR107 R206 330k 1206 C204222 1kV Heatsink Q201 5N60 TO-220 D301 SR5100 D302 SR5100 R301 47R 1206 C301 102/200V + C302 1000uF/25V + C303 1000uF/25V L301 3uH DR6*8 R303 470R 0805 R304 10K 0805 R306 4.7K 0805 1% R307 1K 0805 1% IC301 TL431 IC302A PC817

42、C R305 1K 0805 C304 104 0805 R302 * 2.7K 1206 ZD301 18V +14V 1A GND C305 104 1206 CY3 102M 250V R211 1R 1W 1 2 34 5 6 IC201 OB2263 R205 100K 0805 1% C201 104 IC302B PC817C R207 0R 0805 R208 200R 0805 D201 IN4148 R201 1M 1206 5% R202 1M 1206 5% R203 750K 1206 5% R204 750K 1206 5% R210 1K 0805 C203 10

43、1 0805 D202 FR103 L201 22uH R209 10R 1206 R103 510K 0805 R104 510K 0805 1IN + 1 1IN- 2 Feedback 3 DTC 4 CT 5 RT 6 GND 7 C1 8 E1 9 E2 10 C2 11 Vcc 12 output control 13 REF 14 2IN+ 15 2IN- 16 IC501 TL494 9 7 10 1 6 2 5 3 T2 TR EEL16 DRIVER3 7 9,12 10,11 5 8,14 T3 TR ER2834 Main transformer Q502 2SC138

44、4 TO-92L Q501 2SC1384 TO-92L Heatsink Q602 13009 TO-220 Heatsink Q601 13009 TO-220 +C705 2200uF/35V +C708 2200uF/35V R705 10K 1206 R706 10K 1206 ZD701 27V 1/2W ZD702 27V 1/2W LF701 A60-269 +22V 7A -22V 7A GND C711 104 0805 C712 104 0805 R601 22R R602 2.7K R603 22R R605 51R 2W D601 4148 + C601 1uF/50

45、V + C602 1uF/50V R604 2.7K D602 4148 C603 222 +14V 2A R403 3k 0805 Q402 2SC4401 SOT-23 Q403 2SC4401 SOT-23 R402 47k 0805 R401* 68k 0805 R404 1k 0805 R405 10k 0805 C402 103 0805 C403 104 0805 C401 103 0805 Power ON GND ON +300V HV +300V HV C604 105 250V CBB D504 FR103 D503 FR103 D505 IN4148 D506 IN41

46、48 +C506 4.7uF/50V R513 470R 0805 R514 470R 1/4W R508 18K 0805 1% C503 102 C501 153 0805 R505 15K 0805 R507 39K 0805 1% R504 4.7K 0805 1% R502 2K 0805 1% R501 16K 0805 1% R503 4.7K 0805 1% +22V 7A D501 FR103 R516 220R 0805 R515 100R 0805 D502 FR103 R512 1K 0805 1% R511 18K 0805 1% CY4 222M R506 15K

47、0805 + C502 * 1uF/50V D701 20150 D702 20150 D703 20150 D704 20150 R701 47R 1206 C701 102 500V C702 102 500V R702 47R 1206 R703 47R 1206 R704 47R 1206 C704 102 500V C703 102 500V R101 1M 1206 5% R102 1M 1206 5% 28ts 10ts 10ts 10ts 20ts 40ts 40ts 9ts 9ts 2ts + C202 10uF/25V R510 4.7K 0805 1% R509 4.7K

48、 0805 1% D603 FR107 D604 FR107 + C504 10uF/50V C507 105 0805 +C505 1uF/50V R518 * 3.9K 0805 R517 * 3.9K 0805 R519 * 100K 0805 R520 100K 0805 + C706 2200uF/35V + C709 2200uF/35V Q401 2SC8050 TO-92 ZD201 22V 1206 MINIMELF C205 47pF/1KV ZD202 18V 1206 +22V 7A -22V 7A ZD402 27V 1206 ZD401 27V 1206 R406

49、4.7k 0805 R407 4.7k 0805 t RT401 100K 25 R408 22R 0805 R409 330R 0805 Q404 2SC4401 SOT-23 21 S1 10A/250V 20ts + C707 2200uF/35V + C710 2200uF/35V R212 330k 1206 R213 330k 1206 J3 0.6*13.5mm J4 0R 0805 J2 0.6*15mm J5 0R 1206 J6 0.6*15mm VA2 07D241 VA3 07D241 R607 1R 1206 R606 1R 1206 0.4mm*4C*20TS R521 1K 0805 R523 3.3K 0805 Q405 2SC4403 Q406 2SC4401 R522 1k 0805 R524 4.7K 0805 D50