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1、CLASS 1 LASER PRODUCT Service ServiceService ServiceService MX3660D/21H/30/37 Copyright 2003 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 transmitted, in any form or by any means, elec
2、tronic, mechanical, photocopying, or otherwise without the prior permission of Philips. Published by BB-ET0326 Service Audio Printed in The Netherlands Subject to modification GB 3139 785 30410 DVD Receiver Version 2.0 TABLE OF CONTENTS Page Location of PC Boards.1-2 Versions Variation fr Reparature
3、n sind Original-Ersatzteile zu verwenden. I Le norme di sicurezza esigono che lapparecchio venga rimesso nelle condizioni originali e che siano utilizzati i pezzi di ricambio identici a quelli specificati. After servicing and before returning set to customer perform a leakage current measurement tes
4、t from all exposed metal parts to earth ground to assure no shock hazard exist. The leakage current must not exceed 0.5mA. CLASS 1 LASER PRODUCT 3122 110 03420 GB Warning ! Invisible laser radiation when open. Avoid direct exposure to beam. SVarning ! Osynlig laserstrlning nr apparaten r ppnad och s
5、prren r urkopplad. Betrakta ej strlen. SFVaroitus ! Avatussa laitteessa ja suojalukituksen ohitettaessa olet alttiina nkymttmlle laseristeilylle. l katso steeseen! DK Advarse ! Usynlig laserstrling ved bning nr sikkerhedsafbrydere er ude af funktion. Undg udsaettelse for strling. 1) System Reset a)
6、Press SYSTEM button on R/C. TV show SETUP b) Select the menu using the and button on R/C c) Go feature setup page to do system reset 2) Region Code Change 2-1 System, Region code, Tuner, etc. setting procedure After replacement / repair of the MPEG board, the customer setting and the region code may
7、 lost. Changing the Region code will put the player back in the state which it has left the factory. Region Code 1USA 2EU 3AP 4Australia, NZ, Latam 5RUSSIA, INDIA 6CHINA TV System 1NTSC 2PAL 3AUTO Menu/ Audio Subtitle (AS) Language 1English 2English 3English 4English AFS 001LX3000D/LX3500D 002MX3600
8、D/MX3700D/MX3800/MX3550D 003LX3700D/LX3750W 005MRD210 006MX3660D oem derivative 08 . region code = 1 digit . tv system = 1 digit . as/menu lang = 1 digit . AFS = architechture Feature Set = 3 digits This field is used to define the architecture / features sets for each product. . oem derivative = 2
9、digit This field is use to define the OEM set. This will affect the background display. Hence in total, reprograming will be done by way of the remote control. It should run as below :- a) Put the player in stop mode. No disc loaded. b) Press the following key on remote control: For MX3660D/37 (USA)
10、 PLAY For MX3660D/21H (APAC) PLAY For MX3660D/30 (AUSTRALIA) PLAY After the Region Code is changed it is necessary to reset the system so that the new Region Code will be fully effective. All customer setting will be lost. On top of the maximum number of times allowed for changing the region code is
11、 changed to 25. When the counter reach 25, you will not be able to further change the code until you reset the timer by the Region Code timer reset procedure 3) Region code change timer reset Press below key to reset the timer : a) In DISC source, stop mode and no disc in tray. b) Press R/C Play -15
12、9-PLAY to reset timer to 25 4) Tuner area change a) Press the OPEN/CLOSE button to openthe sets door b) Press 1 5 9 button by using R/C. c) TV Show TUNER AREA ADJUST d) Select the tuner area you want by using the and button on R/C, then press OK to confirm. TV show TUNER AREA CHANGED If you didnt pr
13、ess it in five seconds, the system will remain original status. USAFM 87.5M 108M 100K AM 530K 1700K 10K APACFM 87.5M 108M 50K AM 531K 1602K 9K EUROPEFM 87.5M 108M 50K AM 531K 1602K 9K LATAMFM 87.5M 108M 50K AM 530K 1710K 10K AUSTRALIAFM 87.5M 108M 50K / NZAM 531K 1602K 9K Note :- (a) Please refer to
14、 the above different tuner area. AREA BAND FREQUENCY (Hz) STEP(Hz) 5. Video Out Change a) Press SYSTEM on R/C button b) Select the menu using the and button on R/C c) Go picture setup page select Video out item. 6. Password Change a) Press SYSTEM on R/C button b) Select the menu using the and button
15、 on R/C c) Go feature setup page select PASSWORD. TV show ENTER CODE. Press 4 times of STOP button on R/C. d) Select PARENTAL 8 ADULT on TV. e) Enter PASSWORD to 1234 1234 is a default password supplied. 7. Checking on the Software version a) Open the CD door. b) Press 123 and OK on the remote contr
16、ol. c) TV will show the version on screen. 8. Upgrading new software a) Open the CD-door, then insert the CD-R program disc. b) Close the CD-door. c) TV will show:- . disc loading . bank30.rom . writing about 6 seconds. . Done The latest upgraded is in version VER0622. 2-1 CAUTION ! This information
17、 is confidencial and may not be distributed. Only a qualified service person should reprogram the Region Code. 2-22-2 REPAIR INSTRUCTION 2-32-3 REPAIR INSTRUCTION 2-42-4 REPAIR INSTRUCTION 3-1 DISASSEMBLY INSTRUCTIONS 1) Open the DVD Tray by using the Open/Close Button while the Set is ON and discon
18、nect the mains supply after removing the Tray Cover. Note: If this is not possible, the DVD Tray has to be open manually. Take a mini screw driver about 2mm diameter and make a marking 24mm from the tip as shown in figure 2. place the set on its side, insert the mini screw driver till the marking an
19、d slide it towards the right as shown in figure 1 until the Tray moves out of the Front Panel. Dismantling of the Front Panel Assembly 2) Return the set to its upright position and remove the Tray Cover as shown in Figure 3 and close the tray manually by pushing it back in. 3) Loosen 9 screws and re
20、move the Top Cover by lifting the rear portion upwards before sliding it out towards the rear. - 5 screws on the back - 2 screws each on the left & right side 4) Loosen 7 screws & lift up the top edge of Front Panel assembly to free some catches before sliding it out towards the front. - 4 screws on
21、 the bottom - 1 screw E on the inside as indicated in Figure 8. - 1 screw each on the left & right side 3-1 Figure 5 Dismantling of the Power Board 1) Loosen 2 screws B on the bottom cover as shown in figure 5. 3) Loosen 4 screws C at the top of the Power Board as shown in figure 6 Figure 6 Figure 4
22、 Figure 3 B C 24mm 2mm Repeat Marking just outside the slot on the rear cabinet Figure 2 Figure 1 1) Loosen 4 screws A to remove the DVD Module as shown in figure 4. Dismantling of the DVD Module A 3-2 SERVICE POSITIONS Service position A Service position B Note: In some service positions the compon
23、ents or copper patterns of one board may risk touching its neighbouring pc boards or metallic parts. To prevent such short-circuit use a piece of hard paper or other insulating material between them. 3-2 Dismantling of the Tuner PCB 1) Loosen 8 screw D at the back panel as shown in figure 7. 2) Loos
24、en 6 screw F on the top of main board as shown in figure 8. Figure 7 Figure 8 Figure 9 D F E R.G.B Jack use for MX3660D/21H MX3660D/30 MX3660D/37 4-14-1 BLOCK DIAGRAM 4-2 WIRING DIAGRAM 4-2 KEY / LED BOARD TABLE OF CONTENTS FTD Display Pin Assignment.5-1 Pin Connection .5-1 Circuit Diagram .5-2 PCB
25、Layout Top View .5-3 PCB Layout Bottom View .5-3 Electrical Parts List .5-4 5-1 FTD DISPLAY PIN ASSIGNMENT PIN CONNECTION # Note # 1. Fn:Filament pin 2. nG : Grid pin 3. Pn : Anode pin 4. NP : No Pin 5. NC : No Connection pin 5-1 a b h j k f g m e r p n c d (4G-11G) 3G2G1G 4G5G6G7G8G9G10G11G P1 P2 P
26、3 P4 P5 P6 P7 P8 P9 P10 P11 P12 P13 P14 P15 P16 1G2G3G4G5G6G7G8G9G10G11G Program Sleep DIGITAL ProLogic Stereo L C R SL Sub SR a b h j k f g m e r p n c d a b h j k f g m e r p n c d a b h j k f g m e r p n c d a b h j k f g m e r p n c d a b h j k f g m e r p n c d a b h j k f g m e r p n c d a b h
27、 j k f g m e r p n c d a b h j k f g m e r p n c d Col Dp MHz KHz LCRLCR SL Sub SRSL Sub SR PIN NO. CONNECTION 1 F 1 2 F 2 3 N P 4 1 G 5 2 G 6 3 G 7 4 G 8 5 G 9 6 G 1 0 7 G 1 1 8 G 1 2 9 G 1 3 10 G 1 4 11 G 1 5 N C 1 6 N C 1 7 P 1 1 8 P 2 1 9 P 3 2 0 P 4 2 1 P 5 2 2 P 6 2 3 P 7 2 4 P 8 2 5 P 9 2 6 P
28、 10 2 7 P 11 2 8 P 12 2 9 P 13 3 0 P 14 3 1 P 15 3 2 P 16 3 3 N P 3 4 F 2 3 5 F 2 CIRCUIT DIAGRAM 5-25-2 1234 1234 A B C D A B C D C201?A1? C202?A1? C203?A1? C204?C3? C205?C3? C207?B1? C208?B1? C209?B1? C212?D3? C213?D3? C214?A4? C215?A4? C216?C3? C295?D3? C991?D2? C992?D1? C993?D1? C994?D1? D201?C2
29、? D202?C2? D203?C3? D204?B4? D985?D2? DP251? A2? IC251?B2? IC981?D2? LD201?C4? Q202?C2? Q203?C2? Q204?C3? R201?A1? R202?A1? R203?A1? R204?B1? R205?B1? R206?B1? R213?A1? R214?A2? R216?C3? R223?A4? R224?A4? R227?C3? R228?B1? R229?B1? R230?B1? R231?C1? R232?B4? R234?C2? R236?C2? R238?D1? R239?D1? R240?
30、D1? R241?A1 R242?D3 R244?B3? R225?D3 R245?C3 R246?C3 R250?C2 R251?C2 R984?D1 R987?D1 R988?C2 R989?D2 R991?D2 R992?D2 R993?D2 R994?D2 R995?D2 RB201? B4? RB202? D3 RB203A?C3 RB203B?C4 RB204A?C3 RB204B?C4 SN201? C3 TA201?C4 TA202?C4 TA203?C1 TA204?C2 TA205?B2? TA206?C2 TA207?C2 TA208?C2 TA209?C2 TA210?
31、C2 TA211?B4? TA212?A4? XL981?D1 ZD201? D3 ZD202? C3 ZD203? C3 0V? 0V? 0V? 0V? 4.9V? 4.9V? 0V? 5V? 5V? 0V? 0V? 0V?-22.1V? -20.1V? -9.1V? -12.9V? -20.4V? -20.4V? 5V? -20.4V? -20.4V? -20.4V? -20.4V? -20.4V? -20.4V? -20.1V -20.4V 5.1V? -21.6V? -20V? -14.6V? -10.9V? -21.9V? -21.9V? -21.9V? -16.4V? -20.1V
32、? -20.4V? -20.4V? -20.4V? 5.1V? 5.1V? 5.1V? 5.1V? 0V? 0V? 0V? 2.8V? -20.4V? -14.6V? 0V? 0V5V 5V 0V 0V4.4V 0V 5V 5V 5-35-3 PCB LAYOUT TOP VIEW PCB LAYOUT BOTTOM VIEW 1 A B A B 2345 12345 1 A B A B 2345 12345 RB205A?B4? RB205B?B4? RB206A?A4? RB206B?A4? SN201?A1? TA201?A1? TA202?B1? TA203?A3? TA204?A3
33、C1?A2? C2?B1 JW222?B4? JW223?A4? JW224?A5? JW225?B5? JW226?A5? JW227?A5? JW228?A3? JW229?A5? JW230?B5 TA205?A4? TA206?B3? TA207?B3? TA208?B4? TA209?A5? TA210?B5? TA211?A4? TA212?A5? XL981?A3 ZD201?A5? ZD202?A1? ZD203?A1 R993?A2? R994?A2? R995?A3? RB201? B3? RB202? B5? RB204B?A1? RB203B?A1? RB203A?A1
34、? RB204A?A1 JW231?A4? JW232?A1? JW233?B1? JW234?B3? JW235?A1? JW244?A1? Q204? B3? R201? B1? R202? B1 R203? B1? R204? B3? R205? B3? R206? B3? R213? B1? R214? B2? R216? A1? R223? B3? R224? B3 R227? A1? R228? A2? R229? A2? R230? A2? R231? A2? R232? A4? R236? A3? R238? A1? R239? A1 R240? A1? R241? A2? R
35、242? B4? R245? B2? R246? B3? R988? A2? R989? A2? R991? A3? R992? A2? ? C201? B1? C202? A1? C203? B1? C204? A1? C205? A1? C207? A2? C208? A2? C209? A2? C212? A5 C213? A5? C214? B3? C215? B4? C224? B3? C295? A5? C991? A2? C994? A3? D201? B2? D202? B2 JW204?B1? JW205?A2? JW206?A2? JW207?B2? JW208?A2? J
36、W209?A2? JW210?A2? JW211?A3? JW212?A3 JW213?A3? JW214?A3? JW215?B3? JW216?B3? JW217?B3? JW218?B3? JW219?B3? JW220?B3? JW221?B3 C216? A5? C992? A3 C993? A3? IC251? B4? ? Q202? A3? Q203? A3 R225? B4? R234? A3 R244? B4? R248? A3 R249? A3? R250? A3 R251? A3? R984? A4 R987? B3 D203? B2? D204? A4? D985? A
37、2? DP251?B2? IC251? B2? LD201?A1? JW201?B1? JW202?B1? JW203?A1 5-45-4 MISCELLANEOUS ELECTRICAL PARTS LIST - KEY / LED BOARD DP2519965 000 12538VFD DISPLAY LD2019965 000 17400LED SN2019965 000 15935IRT SENSOR RIM B38F TA2019965 000 20267TACT SW SK1QN00048 160GF TA2029965 000 20267TACT SW SK1QN00048 1
38、60GF TA2039965 000 20267TACT SW SK1QN00048 160GF TA2049965 000 20267TACT SW SK1QN00048 160GF TA2059965 000 20267TACT SW SK1QN00048 160GF TA2069965 000 20267TACT SW SK1QN00048 160GF TA2079965 000 20267TACT SW SK1QN00048 160GF TA2089965 000 20267TACT SW SK1QN00048 160GF TA2099965 000 20267TACT SW SK1Q
39、N00048 160GF TA2109965 000 20267TACT SW SK1QN00048 160GF TA2119965 000 12539ROTARY ENCODER EC16B24-204 TA2129965 000 12539ROTARY ENCODER EC16B24-204 XL9819965 000 12540CRYSTAL 4.00 MHZ DIODES D2014822 130 306211N4148 D2024822 130 306211N4148 D2034822 130 306211N4148 D2044822 130 306211N4148 D9854822
40、 130 306211N4148 ZD2014822 130 34233BZX79-B5V1 ZD2024822 130 34233BZX79-B5V1 ZD2034822 130 34233BZX79-B5V1 TRANSISTORS & INTEGRATED CIRCUITS Q2029965 000 141752SA733Q,P Q2039965 000 141752SA733Q,P Q2044822 130 411982SC945P IC2519965 000 12550IC PT6311(PTC) IC9819965 000 17447IC S-CPU EM78P156ELP Not
41、e :Only the parts mentioned in this list are normal service spare parts. POWER BOARD TABLE OF CONTENTS Internal IC Diagram & Voltage.6-1 Circuit Diagtam.6-2 PCB Layout.6-3 Electrical Parts List.6-4 6-1 TL431 EQUIVALENT SCHEMATIC TOP249 BLOCK DIAGRAM 6-1 PIN NO123456 Voltage 2.980-0.602.6154 PIN NO12
42、3 Voltage 2.4805.1 PIN NO1234 Voltage 27.7 26.62.516.7 IC903 (TOP249) SN901 (SFH615-3) IC904 (TL431) Q903 (PN2222A) PIN NObce Voltage031.50 PIN NObce Voltage-14.1-4.49 -14.1 Q912 (2N7000) Q910 (2N7000) PIN NObce Voltage-14.1-4.49-14.1 Q904 (TIP120) PIN NObce Voltage 6.68 31.5 7.2 PIN NObce Voltage 0
43、.7 0.060 Q913 (2N7000) ANODE? REF? CA? THODE? 2.4? k? ? ? 7.2 k? ? ? 3.28 k? ? ? 20 pF? 4 k? ? ? 1 k? ? ? 800 ? ? ? 800 ? ? ? 800 ? ? ? 20 pF? 150 ? ? ? 10 k? ? ? SHUTDOWN/? AUTO-RESTART? PWM? COMPARATOR? CLOCK? SAW? HALF ? FREQ.? CONTROLLED? TURN-ON? GATE DRIVER? CURRENT LIMIT? COMPARATOR? INTERNAL
44、 UV? COMPARATOR? INTERNAL? SUPPLY? 5.8 V? 4.8 V? SOURCE (S)? S? R? Q? D?MAX? STOP?SOFT-? START? -? +? CONTROL (C)? LINE-SENSE (L)? EXTERNAL ? CURRENT LIMIT (X)? FREQUENCY (F)? -? +? 5.8 V? 1 V? I?FB? R?E? Z?C? V?C? +? -? LEADING? EDGE? BLANKING? ? 8? 1? HYSTERETIC? THERMAL? SHUTDOWN? SHUNT REGULATOR
45、/? ERROR AMPLIFIER? +? -? DRAIN (D)? ON/OFF? SOFT? START? DC? MAX? V?BG? DC? MAX? V?BG ?+ V?T? 0? OV/UV? V?I (LIMIT)? CURRENT? LIMIT ? ADJUST? LINE? SENSE? SOFT START? LIGHT LOAD? FREQUENCY? REDUCTION? STOP LOGIC? OSCILLATOR WITH JITTER? VOLTAGE 6-2 6-2 CIRCUIT DIAGRAM FEDCBA FEDCBA 1 2 3 4 1 2 3 4
46、BR901? C1? C901?B1? C902?C1? C903?C1? C904?C2? C905?C1? C906?C1? C907?D1 C908?D1? C909?D1? C910?C1? C911?D2? C912?D2? C913?D2? C914?C3? C915?D2 C919?E2? C920?E2? C925?E2? C926?F2? C929?E1? C930?E1? C931?F2? C932?F1 C933?F1? C938?E2? C939?E2? C940?F2? C941?F2? C945?E1? C947?E1? C948?E1 C949?F1? C950?
47、F1? C951?F1? C952?F1? C962?C3? C963?D1? C964?D1? C965?E1 C966?E1? C967?E1? C968?C1? C969?D2? C970?F1? C971?F2? C972?E2? CN902?B2 D901?C1? D902?C1? D903?C3? D904?D3? D905?E1? D906?E2? D907?E1? D908?E2 D909?E1? D910?E2? F901?B1? IC903?D2? IC904?E2? L901?F1? L902?F1? L903?F1 Q903?E2? Q904?F1? Q910?C3? Q912?C4? Q913?D3? R1?E2? R901?C1? R902?C2 R903?C1? R904?D1? R905?D1? R906?D1? R907?D2? R908?D2? R919?E2? R9