Philips-MCD-718-Service-Manual(1) 电路图 维修手册.pdf

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1、Version 1.0 MCD718 3141 785 31080 DVD Micro System all versions Published by LX 0624 Service Audio Subject to modification Copyright 2006 Philips Consumer Electronics B.V. Eindhoven, The Netherlands All rights reserved. No part of this publication may be reproduced, stored in a retrieval system or t

2、ransmitted, in any form or by any means, electronic, mechanical, photocopying, or otherwise without the prior permission of Philips. Handling chip components .1-1 Leadfree and safety information .1-2 Technical specification .2-1 Service tools .2-1 Service measurement setup .2-2 Connections and contr

3、ols .3-1.3-6 Dismantling instructions .4-1.4-2 Software vesion check and upgrading.5-1 Block diagram .6-1 Wiring diagram .6-2 Tuner Board circuit diagram(only for-/37) .7-1 layout diagram(only for-/37)(only for-/37).7-2 circuit diagram(not for-/37).(not for-/37). . .7-3 layout diagram(not for-/37)(n

4、ot for-/37) .7-4 VFD Board circuit diagram .8-1 layout diagram .8-2 CPU Board circuit diagram .9-1 layout diagram .9-2.9-3 AMP Board circuit diagram. .10-1 layout diagram .10-2.10-3 DVD MPEG Board circuit diagram. .11-1.11-5 layout diagram .11-6 Exploded view diagram .12-1 Mechanical partslist .12-2

5、 Electrical partslist.13-1.13-3 TABLE OF CONTENTS RadioFans.CN 收音机爱 好者资料库 1 - 1 RadioFans.CN 收音机爱 好者资料库 1 - 2 RadioFans.CN 收音机爱 好者资料库 2 - 1 TECHNICAL SPECIFICATIONS 2 - 2 3 - 1 CONNECTION AND CONTROLS 3 - 2 CONNECTION AND CONTROLS 3 - 3 CONNECTION AND CONTROLS CONNECTION AND CONTROLS 3 - 4 ? ? ? If

6、a fault occurs, first check the points listed below before taking the system for repair. If you are unable to remedy a problem by following these hints, consult your dealer or Philips for help. ? ? ? ? ? ? ? ? ? ? ? B? ?B ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ?

7、? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? CONNECTION AND CONTROLS 3 - 5 ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? CONNECTION AND CONTROLS 3 - 6 4 - 14 - 1 A B1 B2 C1 C2 D1 D2D3 F G H I J A.Remove Bottom Cover A1.remove screws M2.5x4(8pcs) B*.re

8、move screws M3x10(8pcs) and M3x8(3pcs) C*.remove screws M3x8(4pcs) and T3x4(2pcs) E1 E2 E2 E1*M2.5x5 E2*M2.6x8 D.Remove Back Panel D*remove screws T3x4(5pcs)and M3x10(5pcs)and T3x8(1pc) E. Remove Top Cover G. Remove DVD Rom and then remove DVD Decoder Card Assy I.Remove VFD board assy H.Remove Slid

9、Plank I.Remove Side metal Plate DISASSEMBLY DIAGRAM - DVD PART 4 - 24 - 2 A C B1 B2 D1 D2 D3 F G H I A.Remove Bottom Cover A1.remove screws M2.5x4(8pcs) B*.remove screws M3x10(6pcs) and T3x10(4pcs) C*.remove screws T3x4(5pcs) D.Remove Back Panel D*remove screws T3x4(4pcs)and T3x8(2pcs)and M3x10(6pcs

10、) E. Remove Top Cover F. Remove AMP Board Assy E1 E2 E2 E1*M2.5x5 E2*M2.6x8 H.Remove AMP Front board assy G.Remove ALC Volume board assy I.Remove Side metal Plate DISASSEMBLY DIAGRAM - AMP PART 5 - 15 - 1 SOFTWARE VERSION CHECK AND UPGRADING SET BLOCK DIAGRAM 6 - 16 - 1 6 - 2 6 - 2 SET WIRING DIAGRA

11、M 7 - 17 - 1 E L P P I R 1 F R - M A 2 D N G - M F 3 1 D N G - F R 4 C S O - M F 5 C S O - M A 6 1 c c V 7 E N U T 8 O C V 9 T U O - F A 0 1 N I - X P M 1 1 LPF 12 MUTE 13 LEFT 14 RIGHT 15 PILFIL 16 IF-GND 17 FMDEM 18 AFC- 19 AFC+ 20 FSI 21 VCC2 22 D D V 3 2 T S / O M 4 2 L A T X 5 2 D N G D 6 2 K C

12、 O L C 7 2 1 P 1 3 0 P 0 3 N E - E T I R W 9 2 A T A D 8 2 N I - 2 F I - M F 3 3 C F A - M A 2 3 FM-IF1-IN 37 AM-IF2 36 FM-IF2 35 VSTABB 34 VSTABA 38 AM/FM 39 AM-MIXOUT 40 AM-IF1-IN 41 RF-GND2 42 NC 43 AGC 44 1 C I 2 6 7 5 A E T 4 C 4 0 1 0 1 C F u 0 0 1 1 C C V 1 1 R K 6 5 1 V R K 0 0 1 2 1 R K 1 2

13、 2 C 4 2 2 6 2 C 4 7 4 7 2 C 4 7 4 7 2 R 2 K 2 8 2 C F u 1 0 3 C F u 2 . 2 1 3 C F p 5 1 2 3 C n 0 7 4 7 C 4 0 1 2 C C V D D V 1 X K 5 7 4 1 R K 0 5 1 4 1 C 2 0 1 5 1 C P 2 1 0 7 4 2 2 R 1 2 R 0 7 4 8 1 R K 2 2 9 1 C 2 2 2 7 1 C 1 2 2 8 1 C 1 2 2 0 P 1 P 5 1 R 0 6 1 C 1 2 2 3 2 R 0 7 4 1 2 3 4 1 N C

14、 P 4 4 R 0 2 1 3 R 0 2 1 4 3 C 3 2 2 1 C C V 4 2 C 4 2 2 5 2 C 4 2 2 7 R 0 3 3 5 2 R K 7 4 4 2 R K 7 4 DZ1 BZX384-C11 5 3 R 2 2 3 2 C 4 2 2 3 3 R 6 K 5 4 3 R K 7 4 3 Q C 7 4 5 C B 2 Q B 7 5 8 C B 1 3 R K 8 6 5 3 C F u 2 2 2 3 R K 0 1 0 3 R 0 5 1 3 3 C F p 2 8 9 2 C F u 1 M F + D D V 2 C C V M F / M

15、A 9 2 R 0 2 8 8 2 R 0 2 8 0 4 C 3 5 1 9 3 C 3 5 1 1 3 2 1 F C M 7 . 0 1 1 3 2 2 F C M 7 . 0 1 2 R 0 2 1 1 R 0 2 1 5 R 0 3 3 1 2 4 3 6 3 T 1 9 5 0 2 / 5 4 8 1 1 1 2 4 3 6 2 T 1 9 5 0 2 / 5 4 8 1 1 1 2 3 4 6 1 T 3 2 0 4 4 / 4 4 8 1 1 1 2 3 4 6 5 T 8 0 1 4 4 2 C 4 0 1 1 C F u 0 1 1 2 3 4 6 7 T 2 6 4 3

16、4 / E B 1 1 5 3 2 1 6 4 5 4 T 2 8 3 0 2 / 2 5 4 9 A T N A 1 GND 2 GND 3 GND 4 VT 5 B+ 6 T U O - F I 7 T U O - C S O 8 GND 9 GND 10 D N E T N O R F M F 1 E N U T 4 0 4 F - T S K 6 R 0 3 3 8 R K 2 . 2 9 R 0 0 1 3 1 C 3 0 1 3 C 4 0 1 9 C F u 0 0 1 M F + 1 2 7 A 3 D H 2 0 V 1 N H 5 3 6 B 3 D H 2 0 V 1 N

17、 H 0 2 R k 2 2 6 2 R 7 4 6 3 C F p 2 2 8 3 C F p 2 7 3 C p 0 6 5 0 1 R 0 2 2 2 D 6 1 3 S A B 1 1 C F p 3 3 1 T C P 1 1 1 2 C F u 1 3 2 1 6 4 6 T 2 0 4 0 2 6 3 R K 3 3 4 Q C 7 5 8 C B 2 1 C F p 3 3 9 1 R K 2 2 3 1 R K 1 0 2 C 2 2 2 X P M X P M 1 C C V O N / T S X P M / E L B A N E A T A D K C O L C C

18、 C V T H G I R T F E L D N G S D N G F R M F 4 T N A M F 3 D N G F R M A 2 T N A M A 1 1 K C A J 1 R E N U T 8 C 4 0 1 Y L N O S D R R E I F I L P M A R E F F U B A S U - n 2 2 A S U - n 2 2 R O T A N I M I R C S I D R E T L I F Y D R I B V 8 . 7 V 1 1 V 2 . 8 V 9 . 8 V 2 . 8 M F / M A 1 2 3 4 5 2 N

19、 C P 5 7 3 R 0 8 3 R 0 9 3 R 0 0 4 R 0 5 C 4 0 1 6 C 1 3 3 1 Q 4 1 0 9 5 Q 4 1 0 9 2 4 R K 7 . 4 3 4 R K 7 . 4 6 1 R M 1 1 4 R 0 0 1 6 4 R K 1 7 4 R K 1 1 4 C F u 0 0 1 2 4 C 4 2 2 3 4 C 4 2 2 7 1 R M 1 5 4 R 0 0 0 4 4 R 0 0 0 C C V 2 J 0 0 0 3 J 0 0 0 C C V C C V 1 2 3 N C P 2 4 0 1 T ? CIRCUIT DIA

20、GRAM - ECO6-02 TUNER BOARD (only for -/37) 7 - 27 - 2 LAYOUT DIAGRAM - ECO6-02 TUNER BOARD (only for -/37) 7 - 37 - 3 RIPPLE 1 AM-RF 2 FM-RF 3 RF-GND1 4 FM-OSC 5 AM-OSC 6 Vcc1 7 TUNE 8 VCO 9 AF-OUT 10 MPX-IN 11 LPF 12 MUTE 13 LEFT 14 RIGHT 15 PILFIL 16 IF-GND 17 FMDEM 18 AFC- 19 AFC+ 20 FSI 21 VCC2

21、22 VDD 23 MO/ST 24 XTAL 25 DGND 26 CLOCK 27 P1 31 P0 30 WRITE-EN 29 DATA 28 FM-IF2-IN 33 AM-AFC 32 FM-IF1-IN 37 AM-IF2 36 FM-IF2 35 VSTABB 34 VSTABA 38 FM-MIXOUT 39 AM-MIXOUT 40 AM-IF1-IN 41 RF-GND2 42 FM-IN 43 AGC 44 IC1 TEA5757 C4 104 C10 100uF VCC1 R11 56K RV1 100K C22 224 C26 474 C27 474 R27 2K2

22、 C28 1uF C30 2.2uF C31 15pFC32 470n C7 104 VCC2 VDD X1 75K R14 150K C14102 C1512P R22470 R21 470 R18 22K C19 222 C17 221 C18 221 P0 P1 R15 0 C16 221 R23470 1 2 3 4 CN1 4P R4 120 R3 120 C34 223 VCC1 C24 224 C25 224 R7 330 R25 47K R24 47K DZ1 BZX384-C11 R35 22 C23 224 R33 5K6 Q3 BC547B R30 220 C33 82p

23、F C29 1uF VDD VCC2 R29 820 R28 820 C40 153 C39 153 1 3 2 CF1 10.7M 1 3 2 CF2 10.7M R1 20K 1 2 34 6 T3 11845/20591 1 2 34 6 T2 11845/20591 1 2 34 6 T1 11844/44023 1 2 34 6 T5 44108 C2 104 C1 10uF 1 2 34 6 T7 511BE/43462 3 2 16 4 5 T4 A9452/20382 R8 5.6K C13 331 C3 47pF R20 22k R26 47 C36 22pF C38 2p2

24、 C37 561 R10 220 D2 BAS316 C11 33pF CV2 10P C21 1uF R36 33K Q4 BC857C C12 33pF R19 22K R13 1K C20 222 MPX MPX VCC1 ST/NO ENABLE DATA CLOCK VCC RIGHT LEFT SGND FM RF GND 4 FM ANT 3 AM RF GND 2 AM ANT 1 JACK1 TUNER1 C8 104 RDS ONLY BUFFER AMPLIFIER 22n-USA 22n-USA DISCRIMI NATOR BIRDY FILTER 7.8V 11V

25、8.2V 1 2 3 4 5 CN2 5P R37 0 R38 0 R39 0 D5 BB804 D4 BB804 D1 BAV99 L1 5T5 C5 33pF L3 4T5 C9 2pF L2 3T5 C6 7pF CV1 10pF C35 47pF D3 I348 R2 47K C41 473 T109 Q1 9014 Q2 9014 R12 4.7K R16 4.7K R6 1M R9 100 R17 1K R31 1K VCC C42 100uF C43 224 C44 224 R5 1M T141 T142 R34 000 R32 000 R40 000 1 2 CN3 2P T1

26、28 T116 CIRCUIT DIAGRAM - ECO6-01 TUNER BOARD (not for -/37) 7 - 47 - 4 LAYOUT DIAGRAM - ECO6-01 TUNER BOARD (not for -/37) 8 - 18 - 1 CIRCUIT DIAGRAM - VFD BOARD SW1 1 SW2 2 SW3 3 SW4 4 DOUT 5 DIN 6 IC 7 CLK 8 STB 9 KEY1 10 KEY2 11 KEY3 12 KEY4 13 Vdd 14 S1/KS1 15 S2/KS2 16 S3/KS3 17 S4/KS4 18 S5/K

27、S5 19 S6/KS6 20 S7/KS7 21 S8/KS8 22 S9/KS9 23 S10/KS10 24 S11/KS11 25 S12/KS12 26 S13 27 S14 28 S15 29 S16 30 S17/G12 31 S18/G11 32 Vdd 33 VEE 34 S19/G10 35 S20/G9 36 G8 37 G7 38 G6 39 G5 40 G4 41 G3 42 G2 43 G1 44 Vdd 45 LED5 46 LED4(BBE) 47 LED3(POWER) 48 LED2(FANCT) 49 LED1(7507RST) 50 Vss 51 OSC

28、 52 IC601 uPD16311 R602 47K R605 33K R60633K R60733K R60833K K4 K3 K2 K1 D6024148 D6014148 STB1 CLK DATA S1 S2 S3 S4 S5 S6 S7 S8 S9 S1 S2 S3 S4 S5 S6 S7 KS2 -24V +5VS S1 S2 C602 104P R603 2.2/0.5 C604 104P C603 104P VF1 1 VF1 2 S1 3 S2 4 S3 5 S4 6 S5 7 S6 8 S7 9 S8 10 G1 11 G2 12 G3 13 G4 14 G5 15 G

29、6 16 NC 17 NC 18 NC 19 NC 20 G7 21 G8 22 G9 23 G10 24 G11 25 G12 26 S9 27 S10 28 S11 29 S12 30 S13 31 S14 32 S15 33 S16 34 VF2 35 VF2 36 VFD701 NE-705D-1.WB S10 S11 S12 S13 S14 S15 S16 G12 G11 G10 G1 G2 G3 G4 G5 G6 G7 G8 G9 G2 G3 G4 G5 G6 G7 G8 G9 S12 S11 G11 G10 S8 G1 S10 S9 G12 1 2 3 4 5 CN602 2.0

30、/6P STB1 DATA CLK V-GND +5VS 1 2 3 CN601 2.0/3P -28V VF2-1 VF1-1 D6034148 S3KS3 R604 2.2/0.5 C605 104P KS3 C601 47uF C607 334P C608 334P C609 334P C610 334P R601 4K7 R609 10K R610 10K K1 K2 K3 K4 KS2 +5VS SW608 TACT(CH-) SW606 TACT(CH+) SW604 TACT(PRE) SW602 TACT(NEXT) SW607 TACT(PLAY/PRESET) SW605 TACT(STOP/BAND) SW603 TACT(OPEN/CLOSE) KS2 K1 K2 K3 K4 KS3 S13 S14 S15 S16 R613 1K LED601 STADBY SW609 SW610 SW601 STADBY R61110K R612 10K R615 0 R614 0 8 - 28 - 2 LAYOUT DIA