Philips-MCD-299-Service-Manual(1) 电路图 维修手册.pdf

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1、3141 785 31990 Service AIDS . 50/60 Hz Switchable Dimensions (w x h x d) .450 x 335 x 115 (mm) Weight (with/without speakers) .5.63 / 3.1 kg Standby power consumption . 4W Specifications and external appearance are subject to change without notice. 3 - 1 CONNECTION AND CONTROLS IMPORTANT! The type p

2、late is located at the rear of the system. The voltage selector located at the rear of this system is preset at 220V-240V from the factory. For countries that operate at 110V-127V, please adjust to 110V-127V before you switch on the system. Before connecting the AC power cord on the rear of the subw

3、oofer to the wall outlet, ensure that all other connections have been made. Never make or change any connections with the power switched on. High voltage! Do not open. You run the risk of getting an electric shock. The machine does not contain any user-serviceable parts. Modification of the product

4、could result in hazardous radiation of EMC or other unsafe operation. AC CORD CONNECT TO SUB WOOFER R L SPEAKERS 6 Y/Pb/Pr OUT A/V OUT AUDIO IN S-VIDEO IN VIDEO IN TV IN AUDIO IN S-VIDEO IN VIDEO IN TV IN AC power cord Speaker (right) Speaker (left) FM wire antenna MW loop antenna To avoid overheati

5、ng of the system, a safety circuit has been built in. Therefore, your system may switch to Standby mode automatically under extreme conditions. If this happens, let the system cool down before reusing it (not available for all versions). Note: Before installation is finished, it is not recommended t

6、o remove the protective plastic film attached to the surface of the front panel to avoid any scratch caused during installation. Subwoofer A/V cord Step 2:Antennas Connection Connect the supplied MW loop antenna and FM antenna to the respective terminals. Adjust the position of the antenna for optim

7、al reception. MW Antenna Position the antenna as far as possible from a TV, VCR or other radiation source. FM Antenna 1 2 For better FM stereo reception, connect an outdoor FM antenna to the FM ANTENNA terminal. Step 1:Connecting speakers AC CORD CONNECT TO SUB WOOFER R L SPEAKERS 6 Y/Pb/Pr OUT A/V

8、OUT 1Place the main set with the front side facing down on a flat and firm surface. 2Connect the two front speaker cables to the SPEAKERS (6 ) terminals: right speaker to R and left speaker to L. 3Remove the detachable cover at the left bottom of the main set to expose the CONNECT TO SUB WOOFER term

9、inal. 4Connect the CONNECT TO SUB WOOFER terminal of the main set to the CONNECT TO MAIN SET terminal of the subwoofer with the supplied 15-pin D-Sub cable by matching the pins. Fix the two screws on the connectors to ensure firm connection. 5Mount the detachable cover back until hearing a click. No

10、tes: Ensure that the speaker cables are correctly connected. Improper connections may damage the system due to short-circuit. For optimal sound performance, use the supplied speakers. Do not connect speakers with an impedance lower than the speakers supplied. Please refer to the SPECIFICATIONS secti

11、on of this manual. The delivery-attached 15-pin D-Sub cable is intended for use with this system only. Never try it on any other devices (e.g., do not use it in connection of your PC). 3 - 2 CONNECTION AND CONTROLS Step 3:Connecting TV IMPORTANT! You only need to make one video connection from the f

12、ollowing options, depending on the capabilities of your TV. Connect the DVD system directly to the TV. Using AV OUT jack AUDIO IN S-VIDEO IN VIDEO IN TV IN AUDIO IN S-VIDEO IN VIDEO IN TV IN CONNECT TO SUB WOOFER R L SPEAKERS 6 Y/Pb/Pr OUT A/V OUT 1Connect the end of the supplied AV cord with only o

13、ne connector to the AV OUT jack of the DVD system. 2For the other end, connect the video output connector (yellow) to the video input jack (or labeled as A/ V In, CVBS, Composite or Baseband) on the TV. To hear the sound of this DVD system through your TV, connect the audio connectors (white/ red) t

14、o the audio input jacks on the TV. Using Y Pb Pr OUT jack IMPORTANT! The progressive scan video quality is only possible when using Y Pb Pr, and a progressive scan TV is required. R CONNECT TO SUB WOOFER R L SPEAKERS 6 Y/Pb/Pr OUT A/V OUT 1Use component video cables (red/blue/green) to connect the C

15、OMPOENT VIDEO OUTPUT (Pr/Cr Pb/Cb Y) jack to the corresponding Component video input jacks (or labeled as Y Pb/Cb Pr/Cr or YUV) on the TV. 2If you are using a Progressive Scan TV (TV must indicate Progressive Scan or ProScan capability), to activate TV Progressive Scan, please refer to your TV user

16、manual. For DVD system Progressive Scan function, see Preparations- Setting up Progressive Scan feature. Note: If your TV does not support Progressive Scan, you will not be able to view the picture. Step 4:Placing the set and speakers With the supplied detachable stands and wall mounting kit, you ca

17、n either place the main set and speakers on desktop or mount them onto wall. Desktop installation is taken for example here. For how to mount the system onto wall, please refer to Appendix and the attached Wall Mounting Instructions. 1Align the side marked PRESS4 of the larger- size stand with the s

18、lots at the bottom of the main set. 2Push the stand down into the slots until you hear a click. 3Attach the two smaller-size stands to the speakers in the same way. 4Place the main set and speakers upright on the desktop with the support of the stands. Note: To remove the stand from the main set or

19、either speaker, while pressing down PRESS4, pull the stand out from the slots. Step 5:Connecting the power cord After everything is connected properly, plug in the AC power cord on the rear of the subwoofer to the power outlet. Never make or change any connection with the power switched on. Optional

20、: Connecting additional equipment Listening to the playback of a non-USB device AUDIO OUT LR VCR (for example) CONNECT TO SUB WOOFER R L SPEAKERS 6 Y/Pb/Pr OUT A/V OUT Connect the systems AUX IN (R/L) jacks to the AUDIO OUT jacks on the other audio/ visual device (such as a VCR, Laser Disc player or

21、 cassette desk) (cable not supplied). Before starting operation, press SOURCE on the front panel to select AUX or press AUX on the remote control in order to activate the input source. 3 - 3 CONNECTION AND CONTROLS Using the VCR for recording DVDs CONNECT TO SUB WOOFER R L SPEAKERS 6 Y/Pb/Pr OUT A/V

22、 OUT AUDIO IN L R VIDEO IN VCR 1Connect the end of the supplied AV cord with only one connector to the A/V OUT jack of the DVD system. 2For the other end, connect the video output connector (yellow) to the VIDEO IN jack on the VCR and the audio connectors (white/ red) to the corresponding audio inpu

23、t jacks on the VCR. This will allow you to make analogue stereo (two channel, right and left) recordings. Connecting a USB device or memory card IMPORTANT! Before connecting the USB plug, first slide open the protective cover on the socket. By connecting a USB mass storage device (including USB flas

24、h memory, USB flash players or memory cards) to the Hi-Fi system, you can enjoy the devices stored music through the powerful speakers of Hi-Fi system. Insert the USB devices USB plug into the socket on the set. for the devices with USB cables: 1Insert one plug of the USB cable (not supplied) to the

25、 socket on the set. 2Insert the other plug of the USB cable to the USB output terminal of the USB device. for the memory card: 1Insert the memory card into a card reader (not supplied). 2Use a USB cable (not supplied) to connect the card reader into the socket on the set. 1 7 3 9 6 ! 7 9 # 7 2 5 7 9

26、 4 0 8 9 1 In DISC/USB mode, to start or interrupt playback. #VOL +/- adjusts the volume upward/downward. $MODE selects various repeat modes or the shuffle play mode for a disc. %SUBTITLE selects a subtitle language. TIMER/SLEEP Standby mode sets time for switching on the system automatically. Power

27、-on mode sets the sleep timer function (auto off). , , for example). * = Press and hold the button for more than three seconds. 4-14-1 DISMANTLING INSTRUCTIONS 1) Loosen 4 screws A to remove the Front Panel Assy by sliding it out towards the underside before lifting up as shown in Figure 1. 2) Loose

28、n 7 screws B and 4 screws C to remove the Rear Panel Assy . - 7 screws on the rear - 2 screws each on the upside & downside as shown in Figure 2. 3) Loosen 10 screws D (see Figure 3) to remove the CD Door Track, then remove Left and Right CD Door. - 5 screws each on the upper & under side. Detaching

29、 the Control Panel Assy from the Front Panel Assy Figure 1 Figure 3 Figure 4 1) Loosen 11 screws E (see Figure 4) to remove the Control Panel Assy . Figure 2 Dismantling of the Front and Rear Panel assembly B B A C D E Detach the speaker stands in the same way as you do the main unit stand? To detac

30、h the stand from the main unit, a. As shown, hold down PRESS4 b. Move out the stand to detach. 1 Detaching the Stands from the Speakers and Main Sets 1 2 4-2 4-2 Service position A Service position B Service position C DISMANTLING INSTRUCTIONS Repair Hints & Service Positions 1) Duringrepairitisposs

31、ibletodisconnecttheTunerBoard and/or CD Module completely unless the fault is sus- pected to be in that area.This will not affect the performance of the rest of the set. Note: The flex cables are very fragile, care should be taken not to damage them during repair. After repair, be very sure that the

32、 flex cables are inserted properly intotheflexsocketsbeforeencasing,otherwisefaults may occurs. MT1389HD RESET FLASH 8M SDRAM 4MX16 27MHZ TEA5762H RADIO PACK FM IN AM IN Y.V.U OUT S-VIDEO VIDEO IC RC4558D IC RC4558DIC RC4558D IC RC4558D R L TUNER OUT IC TDA7468 IC TDA8920 IC TDA8920 POWER TRANSFORME

33、R +12V -12V GND 13V ECO POWER -20V GND +20V MCU5.6V AC INPUT 120V/230V LCD 28PIN AUX-IN SUB 100WL 50WR 50W LIN OUT HEADPHONE GY365 TUNER CONTROL OSC USB JACK BA5954 (DRIVER) DVD LOADER 1DVD LOADER 2DVD LOADER 3DVD LOADER 4 BA5954 (DRIVER) BA5954 (DRIVER) BA5954 (DRIVER) IC 4052x 11 HT1622 RDS SAA658

34、1T COAXIAL IC RC4558D Keystoke IR 32.768MHZ 10MHZ TDA7291x2Open Door SUB PCB 24C01 24C02 SET BLOCK DIAGRAM 5 - 1 5 - 1 WIRING DIAGRAM 5 - 25 - 2 MIXER varicap FM FRONTEND GND PRE- SCALER MULTI- PLEXER VSTABA AM-IF MONO/ XTAL AGC CONTROL OSC AM DET AM OSC AGC VCC2 AGC PUMP AM MIXER DECODER CHARGE FM

35、IF1 FRONTEND AM VSTABB DET FM CONTROL FILTER AM IF AM DET STEREO STEREO FM IF2 RIPPLE AGC STABILIZER AFC VDD CTRL AGC 9.6V 7.5V 7.4V .V LW mode LEGEND transmitter * . only assembled in FM/AM-version 0.2V 0.1V 1.1V 1.4V GND RIGHT ENABLE/MPX DATA CLOCK T113 A9 T114 B11 T115 B9 T116 F10 T117 F13 T118 G

36、11 T120 F13 T121 F13 T122 E13 T123 E13 T124 G14 T125 F14 T126 F13 T127 F13 T140 F11 T141 F10 T142 F10 8.3V VCO FM-IF2 D 3 USA . for USA version only LW . for LW version only component mounted 6105-2 G6 6106 D4 6107 G13 6120 C13 7101 C8 7103 H8 7104 D2 7105 F4 7109 H3 7110 H12 7111 C13 7112 G12 7122

37、H4 7124 H7 T102 B2 T103 C2 T104 B6 T105 E2 T106 E2 T107 C3 T109 D5 T110 D5 T111 E5 T112 F7 0.1V .V MW mode mono 7.5V 0V 0V PROGR. 1V 1-8V B 0.8V AM-IF2 AM-IF1 7.8V 8.2V STEREO TUNER BOARD ECO6 4104 H5 5102 E3 5103 F2 5109 B9 5110 B10 5111 A9 5112 A11 5114 B11 5115 F7 5118 G9 5119 G9 5121 E11 5122 H5

38、 5123 G5 6105-1 E4 0V 8.2V 7.5V 12V to/from 0.7V 1.4V 1.1V 0V VERSION stereo 0.4V p .for provision only 1.2V 152 kHz, 50mVpp stereo 3161 D13 3167 F12 3168 F11 3169 D11 3170 C12 3171 G12 3172 G12 3176 G7 3180 I3 3190 B6 3191 B7 3192 B6 3193 B4 3194 C4 3195 C4 4101 E2 4102 F3 0V 2 AM-AFC BIRDY FILTER

39、RDS only MPX BUFFER 1.3V 0V 0V 8.2V (10-14V) 0.2V 2V /00 /02 FM/MW/LW 1.4V OUTPUT PORTS 8 1V LW MW AMPLIFIER 3151 H12 3152 G14 3153 G13 3154 F13 3155 G11 3156 C12 3157 C12 3158 E13 3159 D13 3160 D13 C stereo 7.8V mono 4.8V /14 FM-OIRT/MW /17 FM/AM / SYSTEMS-CENELEC LW only AM FRAME AERIAL FM 75 OHM

40、1 7101/39from 450kHz kHz HN1V02H 6105 /00 /02 FM/MW 7111 marked components not for LW version DISCRIMINATOR 4 3 2 3137 H7 3141 E7 3142 E6 3143 G7 3144 G8 3145 F8 3146 G13 3150 H12 VERSION DETECTION VCC LW =HIGH 0V 0.7V 450kHz MW/LW-RF from 2169 8.2V VERSION PROGRAMMING COMPONENTS 2V stereo 0.2V 0V 2

41、165 C7 2166 D12 2167 E12 2169 G8 2180 C4 2190 C3 2191 C3 3105 D5 3108 D2 3109 G4 3123 H3 3125 H2 3128 H3 3130 I8 3131 I9 3132 G4 3134 H6 3135 E7 2136 H14 2137 H13 2138 F9 2139 G9 2140 G9 2141 F10 2143 G12 2144 G11 2145 E11 2146 E12 2147 E12 2148 E12 2149 H7 2150 A10 0V 11V 8.2V 1.3V 7 6 5 8V 3170315

42、731566120 /01 FM/MW 2159 D5 2161 C11 2162 H12 2163 D11 2164 F10 2119 H6 2120 G6 2122 I6 2123 H6 2124 H6 2125 H6 2127 E7 2128 B8 2129 C7 2130 F11 2131 F8 2132 F8 2133 F8 2134 I8 AM-OSCILLATOR LW=HIGH LW MW 0V 1.4V MW=HIGH pin 5 to 1120 LEFT 0.6V 0.4V 0V 1.4V 1.6-8V 0.15V .V FM mode stereo 2135 I9 891

43、0121314 A B C D E F G 8.3V 4 0V 0.7V 0V 0.7V 0.7V 6.7V 450kHz LW only set is tuned to a strong 0.1V 1.4V 2106 E3 2107 E4 2108 G3 2109 G3 2118 H6 567891011121314 1234 8.2V 8.9V 0.1V 11V 0.8V 0V 0V 0V 1.6-8V 1.2V MW=HIGH A FM-IF1 1.2V 0.7V 567 F G H I 1101 A2 1102 B1 1103 E2 1110 B2 1120 E14 1130 A2 1

44、131 C1 1132 F13 2102 B2 2105 A2 0.7V mono 4.8V voltages measured while 0V 9V 5V 8.9V 1.4V 0.7V 0.7V 5 1 1.1V 0.6V 1234 0V 0V 7.2V 7.5V 8.3V VEVM 1V 0.1V 12Vtyp 7.5V H I A B C D E 3142 100K 2130 22n 220R 3105 56K 3141 2u2 2138 2139 15p 1u 2133 2132 470n 470n 2131 2134 15n22n_USA 2141 100n T141 470n 2

45、164 100n 2105USA T142 2191 100u 2102 100n 22R 3146 150R 3155 2107 1u 220n 2136 7104 BC337-40 3153 470R 470R 3160 470R 3158 3159 470R 2143 220n 3161 22K 75 330R 3154 DT-381 5121 15n 2135 22n_USA 2124 10n * 470R 3152 2137 220n /02 3B RDS PBAS TUNER ECO6 AS 3103 308 64241 2n2 2148 2147 220p 7KL 1 2 34

46、5 6 78 100u 2129 123 46 7 8 5102 5115 2K2 3145 2169 2n2 10p BC337-40 7105 2108 100p 2109 4 6 78 1103 XH-S 1 2 100n 2163 5103 1 2 3 2161 100n p LW 3109 4K7 3194 2K2 2K2 3108 5119 1 2 34 6 78 7111 BC847C BAS216 6120 120R 3167 2140 82p 1 2 34 6 78 1 I 3 O 5111 5109 2 G 2144 1u 47K 3171 2119 10p T116 6

47、78 2123 390p p 8 5122 1 2 34 5123 1 2 34 6 7 10u 2128 HN1V02H 6105-2 5 3 6 2122 3n3 22K 3134 22p 22p_LW 2120 10K 3180 T114 7122 BC847C 220p 2146 22K 3137 2K2 3128 2167 12p 2145 220p 150K 3169 22K 3143 1K 3144 3190 120R 47R 3132 120R 3191 2159 33p 68K 3151 2150 100n 7110 BC857B BC857C 7103 100K 3156

48、330R 3192 3157 100K 3172 5K6 22u 2162 11p 20p_LW 1102 YKD31-0432 1 2 2106 5110 G 2 I1O3 100K 3170 BAS216 6106 T122 T121 T123 T120 T127 T126 T125 7112 BC547C T124 T118 T113 BC857B 7109 T109 3123 4K7 T103 3125 10K T105 T106 T104 2125 560p T112 T117 BC847C 7124 1 2 34 IF-OUT 7 910 8 OSC-OUT V 5 VCC 6 p

49、 2190 100n 2 34 6 78 FE450 1110 ANT YKD21 1 2 3 5114 7P 1 1101USA 2166 1n 100R 3195 HN1V02H 6105-1 1 2 7 2149 33p 33K 3176 3135 1K 3193 BZX284-C11 6107 2127 220n 330R 10K 3150 4102 * 4101* 4104* 1132 C-PAD 2165 100n 1131 C-PAD 1130 C-PAD 3168 120R 2180 10n T115 3130 820R 820R 3131 T110 5118 0u10 T111 VCO 23 VDD 38 VSTABA VSTABB 34 29WRITE-EN 25 T102 LPF 24 11MPX-IN 13 MUTE 43 NC 30P0 31P1 16 PILOT 4RF-GND1 42 RF-GND2 15 RIG