Philips-MCD-988-Service-Manual(1) 电路图 维修手册.pdf
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1、Version 1.2 MCD988 3141 785 31962 DVD Micro theatre all versions Published by LX 0821 Service Audio Subject to modification Copyright 2007 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
2、transmitted, in any form or by any means, electronic, mechanical, photocopying, or otherwise without the prior permission of Philips. Service Aids .1-1 CD Playability Check .1-2.1-4 Technical specification .2-1 Service tools .2-1 Service measurement setup .2-2 Disassembly diagram.3-1.3-2 Software ve
3、rsion check and upgrading .4-1 Block diagram .5-1 Wiring diagram .6-1 VFD Board circuit diagram .7-1 layout diagram .7-2 AMP Board (in subwoofer box) circuit diagram .8-1 layout diagram .8-2.8-3 CPU 2),2CH audio(Not 5.1CH audio); Only for MT1389L AUDIO I/F USB SCART I/F V_B/U V_G/Y V_R/V V_CVBS ASPD
4、IF USB_DM USB_DP ASPDIF USB_DP USB_DM V_B/U G/Y B/U V_G/Y V_R/V R/V CVBS V_CVBS 16:9B 16:9A SY B/U VSYNC# SC G/Y HSYNC# OPTICAL R/V +5VV 16:9 CVBS RGB/CVBS# SY SC RGB/CVBS# RGB_SWITCH OPTICAL IO_USB IO_USB 16:9 16:9A 16:9B RGB_SWITCH HSYNC# VSYNC# ML MR MR ML PWR2PWR2 V_R/V V_B/U V_G/Y V_CVBS ASPDIF
5、 USB_DM USB_DP IO_USB 16:9A 16:9B RGB_SWITCH HSYNC# VSYNC# MR ML VCC DV33 +12V DV33 DV33 +5VV +5VV +5VV +5VV +5VV +5VV +5VV R105 680 + CE37 22uF/16V J8 CON2.0-5 1 2 3 4 5 + CE40 22uF/16V L38FB/1206 CB55 0.1uF R122 160 1% R108 75 R128 160 1% Q20 2N3906 2 13 R123 2.2K C38 47pF Q16 2N3904 2 13 R124 33
6、R113 3.3K L29 1.8uH/SMD R11433 + CE39 22uF/16V CB60 0.1uF CB62 0.1uF R127 3.3K Q23 2N3904 2 13 R116 4.7K R104 2.2K R125 75 1% CB57 0.1uF R120 75 1% C33 47pF R118 75 1% CB63 0.1uF L30 1.8uH/SMD Q18 2N3904 2 13 R117 2.2K R1122.2K C36 47pF R109 4.7K L311.8uH/SMD C40 27pF/NC R129 2.2K C32 47pF R107 1K Q
7、21 2N3904 2 13 R111 2.2K CB61 0.1uF C35 47pF L28 1.8uH/SMD R115 160 1% Q22 2N3904 2 13 + CE38 22uF/16V CB59 0.1uF C37 47pF R126 75 1% Q17 2N3904 2 13 C39 47pF R102 3.3K R110 4.7K Q24 2N3904 2 13 R119 2.2K C34 47pF J7 CON2.0-18 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 D8 DIODE SMD BAV99 1 3 2 CB5
8、8 0.1uF R121 3.3K R130 75 1% Q19 2N3904 2 13 R103 160 1% CB56 0.1uF R106 75 1% SDRAM (Dual Layout) DRAM I/F S-FLASH 4M/8M bit S-FLASH MA6 MA1 DQM0 DCLK DBA0 DQ6 DQ12 DQ9 DQ10 BA1 DCAS#DBA0 SDCKE DQ7 DWE# DQ2 MA0 MA4 DCAS# WE# DQ11 DQ15 CAS# DRAS# MA5 MA2 SDCLK DQ8 DQ4 MA10 DQM1 DWE# DBA1 SDCLK DQ1 D
9、BA1 MA11 RAS# DQ5 MA7 MA9 DCS# MA8 DQ3 DRAS# MA3 DQ13 BA0 DQ0 DQ14 DQ0.15 MA0.11 DQM0.1 BA0.1 DCLK RAS# CAS# WE# SF_CK SF_CS SF_DI SF_DO DCS# SDCKE SF_DI SF_DO SF_CS SF_CS SF_CK SD33 DQ0.15 MA0.11 DQM0.1 BA0.1 DCLK RAS# CAS# WE# SF_DI SF_CK SF_CS SF_DO SD33 SD33 DV33SD33 SD33 DV33 DV33 DV33 SD33 DV3
10、3 CB51 0.1uF L25FB R700 CB44 0.1uF CB48 0.1uF +CE28 100uF/16V R7310K RN10 x4 12 34 56 78 CB45 0.1uF CB50 0.1uF R7110K R6710K +CE27 47uF/16V CB47 0.1uF U4 ESMT M12L64164A 1 2 4 12 5 7 9 8 10 46 11 13 15 16 17 18 19 35 22 23 24 25 26 14 41 29 30 31 32 33 34 36 37 38 39 40 43 42 44 52 45 47 49 48 50 51
11、 53 54 20 21 3 6 27 28 VCC DQ0 DQ1 VSSQ DQ2 DQ3 VCCQ DQ4 DQ5 VSSQ DQ6 DQ7 DQML WE CAS RAS CS A11 A10/AP A0 A1 A2 A3 VCC VSS A4 A5 A6 A7 A8 A9 NC CKE CLK DQMH NC VCCQ DQ8 DQ9 VSSQ DQ10 DQ11 VCCQ DQ12 DQ13 DQ14 DQ15 VSS BA0/A13 BA1/A12 VCCQ VSSQ VCC VSS CB52 0.1uF R6610K R690 CB49 0.1uF U5 AT25FS040/E
12、N25B80 1 2 3 45 6 7 8 CE# SO WP# VSSSI SCK HOLD# VDD R7210K R7410K/NC R6833 CB46 0.1uF CIRCUIT DIAGRAM - DVD MPEG BOARD MPEG is not repaired,diagram for referrence only. 11 - 211 - 2 DRAM I/F S-FLASH AUDIO I/F VIDEO I/F SERVO RF DeCAP. RF Reference RS-232 SANYO HD65 VR-CD 16 3 NC 2 NC 4 CD/DVD SW F-
13、 F 1 20 VR-DVD T- B/b 24 6 23 CD-LD Vcc 7 5 19 8 GND-LD HFM 17 F+ 12 21 T+ RF 22 14 18 10 MD GND-PD Vc(Vref) E15 C/c 13 D/d A/a9 11 DVD-LD 2SK3018 1 C 2 C 2N3904 1 B 1 C 2 2SB1132 S 3 G B E3 E Very Important to reduce Noise SERVO I/F Chip Decap. 2D Laser S/W Reserved USB I/F thrice resonance crystal
14、 need add MIX SCART I/F CAS# RAS# DQM0.1 MA0.11 WE# DQ0.15 BA0.1 SF_DO SF_CK SF_DI SF_CS V_CVBS ADACVDD RFV18-1 APLLVDD3 RFVDD3 TxD RxD _3 _2 LDO1 _4 LDO2 B E F+ T- A MDI1 F- T+ IOA D C F V20 AVCC1 LD-CD LD-DVD SP+ SL+ SL- LIMIT SP-A RFO F- T- F+ SL+ SL- SP- SP+ T+ TRSO FOSO FMSO DMSO SP- LDO2 LDO1
15、ASPDIF AR AL V_B/U V_R/V V_G/Y B E C D F A TXDGPIO10 V1P4 OPO OP- _1 _1 _3_2 _4 DMO TRO FOO V1P4 FMO SP+ SP-A RFV18-2V18 AADVDD XO USB_DM XI URST# IRVCC_5V FMSO DMSO FOSO TRSO VSCKUP1_6 VSTBGPIO7 VSDA UP1_7 VSDA VSCK VSTB STBY TROPEN TRCLOSE TRIN TROUT USB_DP MDI2 RFO MDI1AUDIO_MUTE 1389_OP+OPO FGOP
16、O AVCC1 DxR9OIPG V1P4 DQ9 MDI1 DACVDD3 RAS# MA0 MA3 GPIO10 USB_DM RFVDD3 AR MA7 BA1 DQ15 USB_V33 V_R/V AVCM MA10 MA8 DQ6 DQ5 STBY 1389_OP+ CAS# TROUT IOA FMO RFV18-2 V20 V_B/U MA9 DQ8 DQ14 DQ4 DQ2 UP1_6 GPIO7 V_G/Y MA5 TROPEN MA11 DQ12 DQM0 DQ0 SF_CS XI V_CVBS MA4 MA1 DQ13 DQ1 BA0 DQM1 DQ7 APLLVDD3
17、TRCLOSE ASPDIF DQ11 DMO GPIO9 TRIN DQ10 URST# SF_DO FOO MDI2 ADVCM AL MA6 MA2 UP1_7 USB_V18 FG XO VREF1 DACVDD3 IR 89L_3V3 FS IR SF_CK AVDD33 V18 V1P4 ICE LIMIT TRO V20 DACVDD3DACVDD3 ADACVDD DACVDD3 ADVCM AADVDD USB_DP IOA WE# SF_DI DQ3 RFV18-1 OP- 16:9A 16:9B VSYNC# AUDIO_MUTE IO_USB HSYNC# RGB_SW
18、ITCH IO_USB RGB_SWITCH DCLK DCLK RGB_SWITCH HSYNC# VSYNC# 16:9A 16:9B VSTB VSCK VSDA DQ0.15 MA0.11 DQM0.1 BA0.1 RAS# CAS# WE# SF_DI SF_CK SF_CS SF_DO V_CVBS T- T+ F- F+ SL- SL+ SP- SP+ FOSO TRSO FMSO DMSO ASPDIF AR AL V_B/U V_G/Y V_R/V V1P4 USB_DM URST# STBY TROPEN TRCLOSE TRIN TROUT USB_DP AUDIO_MU
19、TE IO_USB RGB_SWITCH DCLK RGB_SWITCH HSYNC# VSYNC# 16:9A 16:9B V18 V18 89L_3V3 89L_3V3 DV33 V1889L_3V3 +5VS DV33 +5VS DV33 89L_3V3 V18 89L_3V3 89L_3V3 RFV33 RFV33 VCC DV33DV33DV33 89L_3V3 V18 L21FB R31100K L22 10uH/SMD C23 330pF R450 + CE16100uF/16V R260 L18 FB +CE22 100uF/16V C25 100pF CB33 0.1uF R
20、33 0 R350 L23 10uH/SMD R52 1K CB200.1uF R150 J2 CON2.0-6 1 2 3 4 5 6 CB26 0.1uF C1110uF/10V CB31 0.1uF +CE12 10uF/16V Q5 2SK3018/NC 1 32 CB19 0.1uF CB28 0.1uF Q7 2N3906 2 13 R270 CB35 0.1uF C24 0.015uF C18 10uF/10V R44 0 C14 220pF D2 BAT54C 1 3 2 L10150uH/DIP C16NC C15 4.7uF C1010uF/10V CB14 0.1uF R
21、18 2K CB18 0.1uF R414.7 C8 6800pF R34 0 CB23 0.1uF TOP CON1 HEADER 24 SMD0.5 TOP 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 R280 Q1 2N3904 1 32 R53 1K J4 CON2.0-6 1 2 3 4 5 6 Q8 2N3906 2 13 C17NC C22 330pF R170 R8100K CB27 0.1uF Y3 27MHz C13 1uF R570 L11 47uH/DIP C21 NC CB220.1uF
22、 R460 R50 10 C94.7uF R360 Q3 2N3904 2 13 R290 CB300.1uF C6 22pF R1210K R4827K +CE15 470uF/10V Q2 2N3904 1 32 R375.1K R4210K R430 R54 1K R22100K MT1389L/K LQFP 128 V1.0 Desktop U2 MT1389L LQFP128/SMD/1389L 5 6 7 8 9 10 11 12 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 36 37 38 39 4
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