Philips-HTS-3578-Service-Manual(1) 电路图 维修手册.pdf

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1、 Copyright 2009 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, electronic, mechanical, photocopying, or otherwise without the prior permission o

2、f Philips. Published by SL0912 Service AudioPrinted in The Netherlands Subject to modification V TABLE OF CONTENTS Location of PCB Boards . 1-2 Versions Variation . 1-2 Measurement Setup . 1-4 Specifications . 1-3 Service Aids . 1-5 ESD 50 Hz switchable Power consumption . 00 W Standby power consump

3、tion . 1 W Dimensions (WxHxD) . 45 x 57 x 65 (mm) Weight . .6 kg Speakers System . full range satellite Speaker impedance . Front/Rear . 4 Ohm Centre . Ohm Speaker drivers . Centre . X .5” woofer + 1 X ” tweeter Front/Rear . ” full range Frequency response . 150 Hz 0 kHz Dimensions (WxHxD) . - Centr

4、e . 440 x 105 x 75 (mm) - Front . 6 x 1199 x 64 (mm) - Rear . 6 x 1199 x 64 (mm) Weight . - Centre . 1. kg - Front . .45 kg - Rear . .8 kg Subwoofer Impedance . ohm Speaker drivers . 0 mm (8”) woofer Frequency response . 40 Hz 150 Hz Dimensions (WxHxD) . 4 x 5 x 60 (mm) Weight . 5.76 kg Laser specif

5、i cation Type . Semiconductor laser GaAIAs (CD) Wave length . 645665 nm (DVD),770800 nm (CD) Output power .6 mW (DVD),7 mW (VCD/CD) Beam divergence . 60 degrees. Specifications subject to change without prior notice. RadioFans.CN 收音机爱 好者资料库 1 - 4 LEVEL METER e.g. Sennheiser UPM550 with FF-filter S/N

6、 and distortion meter e.g. Sound Technology ST1700B L R DUT CD Use Audio Signal Disc (replaces test disc 3) SBC429 4822 397 30184 Bandpass 250Hz-15kHz e.g. 7122 707 48001 LF Voltmeter e.g. PM2534 DUT RF Generator e.g. PM5326 S/N and distortion meter e.g. Sound Technology ST1700B Use a bandpass filte

7、r to eliminate hum (50Hz, 100Hz) and disturbance from the pilottone (19kHz, 38kHz). Ri=50 Tuner FM MEASUREMENT SETUP 1 - 5 Service Tools: Universal Torx driver holder .4822 395 91019 Torx bit T10 150mm .4822 395 50456 Torx driver set T6-T20 .4822 395 50145 Torx driver T10 extended .4822 395 50423 Co

8、mpact Disc: SBC426/426A Test disc 5 + 5A .4822 397 30096 SBC442 Audio Burn-in test disc 1kHz .4822 397 30155 SBC429 Audio Signals disc .4822 397 30184 Dolby Pro-logic Test Disc .4822 395 10216 SERVICE AIDS HANDLING CHIP COMPONENTS 1 - 6 1 - 7 2 - 12 - 1 System , Region Code , etc. Setting Produre 1)

9、System Reset a) Press “SETUP“ button on R/C,TV will show setup menu. b) Select the menu using the and on R/C. c) Go preference page to do system reset. 2)Region Code Change a) In open mode, press”9” “9“ “9“ “9“ on R/C,then input desired number to change region code : 1 USA 2 EU 3 AP 4 Australia ,NZ

10、, Latam 5 Russia , INDIA 6 CHINA 3)Version Control Change a) In open mode, press “1“ “5“ “9“ on R/C. b) Press “ok” button to conf rm. c) TV will show message as below: 7) Upgrading new software a) Copy “software f les” into a CD-R. b) Open the CD Door,then insert the CD-R program disc. c) Close the

11、CD Door. d) VFD will show: “Loading“ “Erase” - erase the f ash memory “Writing” about 1 minute “done “ * the system will switch off and on again automatically. e) OSD will show: Current model HTS3571/98 Version: XX.XX.XX Release:XXXX.XX.XX region :X Servo:XX.XX.XX.XX 8032:XX.XX.XX.XX RISC: XX.XX.XX.

12、XX MCU:XX.XX If current model does not match you set use down arrow key on the remote to change OK CAUTION! This information is confi dential and may not be distributed.Only a qualifi ed service person should reprogram the Region Code. 4)Password Change a) Press “SETUP“ button on R/C,TV will show se

13、tup menu. b) Select the menu using the and on R/C. c) Go preference page select “password“ to change. * 000000 is default password supplied. 5)Check on the Software Version a) Open the CD Door. b) Press “INFO“ button on R/C. c) TV will show the version on screen. upgrade f le detected Do you wish to

14、 continue with the software upgrade? OKCancel f) Select “OK”, OSD will show: upgrade in progress. V357X please do not unplug or switch off the device. 6)Trade model a) Press “Open/Close “ button on R/C. b) Press “2” “5” “9” on R/C,VFD will display “TRA ON “ or “TRA OFF“. 8) Produce to Change Tuner G

15、rid (only applicable for certain regions) In some countries, the frequency step between adjacent channels in the FM band is 50kHz (100kHz in some areas). a) Press “source” to select “FM”. b) In “FM” playback mode, press & hold “play/pause” button until Grid 9” or “Grid 10” appears. Note: repeating t

16、he same action will toggle back to it previous tuning grid setting. * “Grid 10” is default for/98 version. 2 - 12 - 1 System , Region Code , etc. Setting Produre 1)System Reset a) Press “SETUP“ button on R/C,TV will show setup menu. b) Select the menu using the and on R/C. c) Go preference page to d

17、o system reset. 2)Region Code Change a) In open mode, press”9” “9“ “9“ “9“ on R/C,then input desired number to change region code : 1 USA 2 EU 3 AP 4 Australia ,NZ , Latam 5 Russia , INDIA 6 CHINA 3)Version Control Change a) In open mode, press “1“ “5“ “9“ on R/C. b) Press “ok” button to confi rm. c

18、) TV will show message as below: 7) Upgrading new software a) Copy “software fi les” into a CD-R. b) Open the CD Door,then insert the CD-R program disc. c) Close the CD Door. d) VFD will show: “Loading“ “Erase” - erase the fl ash memory “Writing” about 1 minute “done “ * the system will switch off a

19、nd on again automatically. e) OSD will show: Current model HTS3571/98 Version: XX.XX.XX Release:XXXX.XX.XX region :X Servo:XX.XX.XX.XX 8032:XX.XX.XX.XX RISC: XX.XX.XX.XX MCU:XX.XX If current model does not match you set use down arrow key on the remote to change OK CAUTION! This information is confi

20、 dential and may not be distributed.Only a qualifi ed service person should reprogram the Region Code. 4)Password Change a) Press “SETUP“ button on R/C,TV will show setup menu. b) Select the menu using the and on R/C. c) Go preference page select “password“ to change. * 000000 is default password su

21、pplied. 5)Check on the Software Version a) Open the CD Door. b) Press “INFO“ button on R/C. c) TV will show the version on screen. upgrade fi le detected Do you wish to continue with the software upgrade? OKCancel f) Select “OK”, OSD will show: upgrade in progress. V357X please do not unplug or swit

22、ch off the device. 6)Trade model a) Press “Open/Close “ button on R/C. b) Press “2” “5” “9” on R/C,VFD will display “TRA ON “ or “TRA OFF“. 8) Produce to Change Tuner Grid (only applicable for certain regions) In some countries, the frequency step between adjacent channels in the FM band is 50kHz (1

23、00kHz in some areas). a) Press “source” to select “FM”. b) In “FM” playback mode, press & hold “play/pause” button until Grid 9” or “Grid 10” appears. Note: repeating the same action will toggle back to it previous tuning grid setting. * “Grid 10” is default for/98 version. 2 - 22 - 2 REPAIR INSTRUC

24、TIONS (ONE) 2 - 32 - 3 REPAIR INSTRUCTIONS (TWO) 2 - 42 - 4 REPAIR INSTRUCTIONS (THREE) 3 - 13 - 1 DISASSEMBLY INSTRUCTIONS 3) Loosen 7 screws and remove the Top Cover by lifting the rear portion upwards before sliding it out towards the rear. - 1 screw “A” each on the left & right side as shown in

25、fi gure 4. - 5 screws “B” at the back panel as shown in fi gure 5. 4) Loosen 5 screws “C“ at the front panel bracket as shown in fi gure 6,and loosen 1 screw “D“ at the front panel bottom as shown in fi gure 7 to remove front panel. 24mm mm2 Figure 2 Dismantling of the Front Panel Assemble 1) Open t

26、he DVD Tray by using the Open/Close Button while the Set is ON and disconnect 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 fi gure 2 .

27、Place the set on its side, insert the mini screw driver till the marking and slide it towards the left as shown in fi gure 1 until the Tray moves out of the Front Panel. 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

28、 back in. Figure 1 ? Figure 3 Figure 4 A Figure 5 Figure 6 Dismantling of the DVD Module 1) Loosen 4 screws “ E “ at the DVD Module as shown in fi gure 8. Figure 8 B C D Figure 7 E 3 - 23 - 2 SERVICE POSITIONS Service position A Note:In some service positions the components or copper patterns of one

29、 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. Dismantling of the Power Board 1) Loosen 5 screws “I” on the top of Power Board as shown in fi gure 12. Figure 10 Dismantling of t

30、he VFD+JACK+VOL+STANDBY Board 1) Loosen 10 screws “F” on the top of VFD+JACK+VOL+STANDBY Board as shown in fi gure 9. Figure 9 Dismantling of the Main Board 1) Loosen 2 screws “G” on the top of Main Board as shown in fi gure 10. 2) Loosen 6 screws “H“ at the back panel as shown in fi gure 11. Figure

31、 12 Figure 11 F G H I Dismantling of the AMP Board 1) Loosen 2 screws “J” on the top of AMP Board as shown in fi gure 13. 2) Loosen 2 screws “K“ at the back panel as shown in fi gure 14. J K Figure 13 Figure 14 4 - 14 - 1 BLOCK DIAGRAM 4 - 24 - 2 WIRING DIAGRAM V1 V2 AMP PCB MAIN PCB POWER PCB 5 - 1

32、5 - 1 VFD+JACK+VOL+STANDBY BOARD TABLE OF CONTENTS FTD Display Pin Assignment .5-1 Circuit Diagram .5-2 PCB Layout Top & Bottom View .5-3 FTD DISPLAY PIN ASSIGNMENT PIN CONNECTION 5 - 25 - 2 CIRCUIT DIAGRAM C11 B2 C12 B1 C13 B1 C14 B2 C15 D4 C16 C1 C17 C1 C18 C1 C19 B2 C20 B2 C21 A3 C22 A4 C23 B3 DP

33、11 A3 FB11 C3 FB12 C3 FB13 D4 FB14 D3 FB15 D3 FB16 D3 FB17 D3 IC11 B3 JK11 C2 JK12 D2 JK13 D2 LD11 A1 Q11 B1 Q12 D1 Q16 A1 R11 B1 R12 B1 R13 A1 R14 B1 R15 B1 R16 B1 R17 C1 R18 C1 R19 C1 R20 C2 R21 C1 R22 C2 R23 C1 R24 C2 R25 C1 R27 A1 R28 A1 R29 B2 R30 C2 R31 C2 R32 C2 R33 C2 R34 C2 R35 C2 R37 D1 R3

34、8 B2 R39 B2 R40 A3 R41 A4 R42 D3 R43 D3 R46 B1 RB11 B1 RB12 B1 RB13 C1 RB14 A1 RB15 C4 RB16 C3 RB17 A2 RB19 D3 SN11 B1 TA11 C1 TA12 C1 TA13 C1 TA14 A1 TA15 D2 TA18 D2 TA20 D2 USB11 C3 VR11 A2 1234 1234 B A C D B A C D 5 - 35 - 3 PCB LAYOUT - TOP VIEW PCB LAYOUT - BOTTOM VIEW AA 1234 1234 AA 1234 123

35、4 C12 A4 C13 A4 C14 A3 C15 A1 C16 A3 C17 A3 C18 A3 C21 A2 C22 A3 FB11 A1 FB12 A1 FB13 A1 FB14 A1 FB15 A1 FB16 A1 FB17 A1 IC11 A3 Q11 A4 Q12 A3 Q16 A4 R14 A4 R15 A4 R19 A4 R20 A1 R22 A1 R23 A1 R24 A1 R25 A1 R28 A4 R29 A3 R30 A3 R31 A3 R32 A3 R33 A3 R34 A3 R35 A3 R38 A4 R39 A3 R42 A1 R43 A1 TP1A3 TP2A

36、2 TP8 A1 TP9 A1 C11 A2 C19 A2 C20 A1 C23 A3 DP11 A2 J11 A1 J12 A1 J13 A1 J14 A1 J15 A1 J16 A2 J17 A2 J19 A2 J20 A3 J21 A3 J22 A4 J30 A1 JK11 A4 JK12 A4 JK13 A4 LD11 A1 R11 A2 R12 A1 R13 A2 R16 A2 R17 A2 R18 A2 R21 A2 R27 A1 R37 A2 R40 A2 R41 A2 R46 A2 RB11 A2 RB12 A2 RB13 A1 RB14 A1 RB15 A4 RB16 A4

37、RB17 A3 RB19 A4 SN11 A1 TA11 A4 TA12 A1 TA13 A4 TA14 A1 TA15 A4 TA18 A4 TA20 A3 USB11 A4 VR11 A3 6 - 16 - 1 MAIN BOARD TABLE OF CONTENTS Internal IC Diagram .6-1 Circuit Diagram(part one) .6-2 Circuit Diagram(part two) .6-3 PCB Layout Top View .6-4 PCB Layout Bottom View .6-5 INTERNAL IC DIAGRAM - M

38、T1389S INTERNAL IC DIAGRAM - HY57V641620F State Machine CLK CKE U/LDQM WE CAS RAS CS Row Active Refresh Column Active Self refresh logic & timer Internal Row Counter Row Pre Decoder 1Mx16 BANK 3 1Mx16 BANK 2 1Mx16 BANK 1 1Mx16 BANK 0 X-Decoder X-Decoder X-Decoder X-Decoder Memory Cell Array Y-Decoder Sense AMP & I/O Gate I/O Buffer & Logic DQ0 DQ15 Column Pre Decoder Bank Select Column Add Counter A0 A1 A11 BA1 BA0 Address Buffers Address Register Mode Register Burst Counter CAS Latency Data Out Control Pipe Line Control DVD PUH Module FLASH Front-panel Remot