Philips-HTS-3265-Mk1-Service-Manual(1) 电路图 维修手册.pdf

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1、1 - 1 HTS3265/75 Copyright 2008 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 pr

2、ior permission of Philips. Published by LM0815 Service Audio Printed in The Netherlands Subject to modification DVD Home Theater System Version 1.0 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 Power

3、 Consumption .100 W Dimensions . 360 x 58 x 332 (mm) .(w x h x d) Weight .2.9 kg FRONT AND REAR SPEAKERS System . Full range satellite Impedance .3 Speaker drivers . 3” full range speaker Frequency response .150 Hz 20 kHz Dimensions . 103 x 203 x 71 (mm) .(w x h x d) Weight .0.54 kg/each CENTRE SPEA

4、KER System . Full range satellite Impedance .6 Speaker drivers . 3” full range speaker Frequency response .150 Hz 20 kHz Dimensions . 244 x 105 x 74 (mm) .(w x h x d) Weight .0.84 kg SUBWOOFER Impedance .6 Speaker drivers .165mm (6.5”) woofer Frequency response .40 Hz 150 Hz Dimensions . 163 x 363 x

5、 369 (mm) .(w x h x d) Weight .5.08 kg Specif cations 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 and distortion meter e.g. Sound Technology ST1700B L R DUT CD Use Audio Signal Disc (replaces test disc 3) SBC429 4822 397

6、 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 filter to eliminate hum (50Hz, 100Hz) and disturbance from the pilottone (19kHz, 38kHz). Ri=50 Tuner FM MEASUREMENT SETUP 1 - 5

7、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 Compact Disc: SBC426/426A Test disc 5 + 5A .4822 397 30096 SBC442 Audio Burn-in test disc 1kHz .4822 397 30155 SBC429 Audio S

8、ignals 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)System Reset a) Press “OPTIONS“ button on R/C,TV will show setup menu b) Select the menu using the and on R/C c) Go prefere

9、nce page to do system reset 2)Region Code Change a) In open model, 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 model, press “1“ “5“ “9“ on R/C b) Press “ok” button t

10、o conf rm c) TV will show message as below: 7) Upgrading new sofeware a) Copy “sofeware f 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 f ash memory “Writing” about 1 minute “done “ * the system will switch

11、 off and on again automatically. e) OSD will show: Current model HTS3265/75 Ver00.06.02_80219_00 region : 4 Servo: 5B.62.00.00 8032: 05.00.04.06 RISC: FF.00.04.05 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

12、not be distributed.Only a qualifi ed service person should reprogram the Region Code. 4)Password Change a) Press “OPTIONS “ 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 supplied. 5)Check o

13、n the Sofeware 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 continue with the sofeware upgrade? OKCancel f) Select “OK”, OSD will show: upgrade in process. V326X please do not unplug or switch off the device. 6)T

14、rade 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“ 2 - 22 - 2 REPAIR INSTRUCTIONS (part one) 2 - 32 - 3 REPAIR INSTRUCTIONS (part two) Tuner NO Sound F Check cn103 not Check Q104 Check zd101 conjoint part not Check IC302 pin4= -12v pin

15、8=12v and other conjoint part yes not According AUX1 YES Check IC101 pin198 199 pin200 and other conjoint part not Alternate tuner Aux2 REPAIR and their pin9=9v c=11. v Check RB102 Pin 3,4 Voltage=38V See Contents B Check IC501,IC502 Voltage Correct is ok Check IC501,IC502 Pin23 Voltage is 3.3V Chec

16、k Repair RB102 and its conjoint part Check Repir Q408 e=3.2v and its conjoint part not not not ok ok All Functing NO Sound C ok Ipid NO Sound G Check jk101 not Check jk101 pin2= 2.5-3.3v other conjoint part yes not According AUX1 YES Check IC101 pin103 pin104 and other conjoint part not Alternate Ip

17、id Dock Aux2 REPAIR pin1=5v See Contents B DVD Audio NO Sound Check open/close and disc change working or not check cn801 cn802 and cn803 to dvd loader Cable loose or bad int check IC101 Ic801 and their conjoint pard check cn801 to dvd loader cadle laose or bad int re-insert and fix the cable hae pi

18、ctur output Yes or No check Ic101 Ic401 and their conjont part check IC501 IC502 and its conjoint part not not ok ok ok ok not not D Aux1/Aux2 in NO Sound E Check IC304 IC304 and its conjoint part offirm working Check Between IC101 pin157 158 159 and their cojoint part not ok Check ic305 and its con

19、joint part offirm working not Check repair Between Q301 e=3v and their conjoint part Check IC304 IC304 pin7=-5. v not Check IC101 pin209, pin210,211and pin214 its conjoint part not pin1 =5. v 3 - 13 - 1 DISASSEMBLY INSTRUCTIONS 3) Loosen 6 screws and remove the Top Cover by lifting the rear portion

20、upwards before sliding it out towards the rear. - 1 screw “A” each on the left & right side as shown in f gure 4. - 4 screws “B” at the back panel as shown in f gure 5. 4) Loosen 6 screws “C“ at the bottom panel as in f gure 6 to remove the front panel. A Figure 4 B Figure 5 PUSH 24mm mm2 Figure 1 F

21、igure 3 Figure 2 Dismantling of the Front Panel Assemble 1) Open the 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 diam

22、eter and make a marking 24mm from the tip as shown in f gure 2 . Place the set on its side, insert the mini screw driver till the marking and slide it towards the left as shown in f gure 1 until the Tray moves out of the Front Panel. 2) Return the set to its upright position and remove the Tray Cove

23、r as shown in Figure 3 and close the tray manually by pushing it back in. Figure 6 C 3 - 23 - 2 Dismantling of the VFD+JACK+STANDBY Board 1) Loosen 10 screws “H” on the top of VFD+JACK+STANDBY board as shown in f gure 12. Figure 11 Dismantling of the Main Board 1) Loosen 4 screws “E” on the top of m

24、ain board as shown in f gure 9. 2) Loosen 6 screws “F” at the back panel as shown in f gure 10. Figure 7 Figure 8 Figure 10 Dismantling of the Power Board 1) Loosen 4 screws “ D “ on the top of power board as shown in f gure 7. 2) With a pincers to nip this space as shown in f gurer 8 and to take up

25、 the power board. Dismantling of the DVD Module 1) Loosen 4 screws “G” at the DVD module as shown in f gure 11. D Figure 9 E F Figure 12 G H 3 - 33 - 3 SERVICE POSITIONS Service position A Note:In some service positions the components or copper patterns of one board may risk touching its neighbourin

26、g pc boards or metallic parts. To prevent such short-circuit use a piece of hard paper or other insulating material between them. 4 - 14 - 1 BLOCK DIAGRAM MT1389HD TQFP256 VIDEO FILTER CVBS-VIDEO VFD IC V63111 VFD DRIVER KEY SDARM 4Mx16 IC AT24C16 SERIAL EEP ROM MX29LV320BTC Flas h IC V5888 Loader m

27、otor driver ASA DVD Loader IC TC4051X 2 AUX2-IN A/D IC WM8782 C SPK +- Arima pick up STA518A POWER AMP SR SPK +- FR SPK +- SUB SPK +- FL SPK +- SL SP K +- AUX1-IN Y.U.V OUT SCART OUT Kuangs ung Tuner module Karaoke IN STA309A I 2 S IC 4558 ( Option ) Scar t audio IN from TV Scart audio IN Front pane

28、 l Rear pane l Rear pane l 8 Ohm 50W at 30% 8 Ohm 50W at 30% 4 Ohm 25W at 30% 4 Ohm 25W at 30% 4 Ohm 25W at 30% 4Ohm 25W at 30% DSP IC 4558IC 4558 IC IRC4558IC IRC4558 Scart audio out to TV STA518A POWER AMP 1389HD CVBS AD-MCLK AD-LRCK AD-BCLK AD-DOUT CVBS R G B V-DATA V-CS V-CLK IR MUTE AD-MCLK AD-

29、LRCK AD-BCLK TSD0 TSD1 TSD2 I2C DATA I2C BCLK OUT2_A OUT4_A OUT5_A OUT5_B OUT1_A OUT3_A OUT6_A OUT6_B TU-R TU-L AUX1-R AUX1-L AUX2-L AUX2-R MIC-R MIC-L R L -26V BK5V +12V +12V -12V-12V -12V -12V-12V-12V +12V +12V +12V +12V -12V IC TS5V330 VIDEO SWITCH +5V Tran sistor 2SB772 Tran sistor 2SB772 +1.8V

30、+3.3V +28V +12V -12V B+5V From power supp ly +5V AC1 AC2 +3.3V +28V +3.3V +28V +1.8V +3.3V +3.3V +3.3V +5V +5V +3.3V +3.3V +3.3V (L C ) SWITCH 4 - 24 - 2 WIRING DIAGRAM V1 V3 5 - 15 - 1 CONTROL BOARD TABLE OF CONTENTS FTD Display Pin Assignment .5-1 Circuit Diagram .5-2 PCB Layout Top & Bottom View

31、.5-3 FTD DISPLAY PIN ASSIGNMENT PIN CONNECTION 5 - 25 - 2 1234 1234 B A C D B A C D CIRCUIT DIAGRAM C1 D4 C11 B1 C12 B1 C13 B1 C14 B2 C15 D3 C16 C1 C17 C1 C18 C1 C19 B2 C20 B2 C21 B3 C22 B4 C23 B3 C24 B1 D11 D2 D12 D2 D13 D2 DP11 A3 FB11 C3 FB12 D3 FB13 D3 FB14 D3 FB15 D3 IC11 B3 JK11 C2 LD11 A2 Q11

32、 B1 Q12 C1 Q13 D1 Q14 D1 Q15 D1 Q16 A2 R11 A1 R12 B1 R13 A2 R14 B1 R15 B1 R16 C1 R17 C1 R18 C1 R19 C1 R20 C1 R21 D1 R22 D1 R23 C1 R24 D1 R25 D1 R26 D1 R27 A2 R28 A2 R29 B2 R30 C2 R31 C2 R32 C2 R33 C2 R34 C2 R35 C2 R38 B2 R39 B2 R40 A3 R41 A4 R42 C1 R43 D1 R44 D1 R45 D1 RB11 A1 RB12 B1 RB13 A1 RB14 A

33、1 RB15 D3 RB16 D3 SN11 B1 TA11 D1 TA12 D1 TA13 D1 TA14 D1 TA15 D2 TA16 D2 TA17 D2 TA18 D2 TA20 D2 USB11 D3 ZD1 A1 5 - 35 - 3 12345 12345 AA PCB LAYOUT - TOP VIEW PCB LAYOUT - BOTTOM VIEW C203 A2 C206 A2 C207 A2 CN201 A5 DP201 A2 ESD1 A2 ESD2 A4 ESD6 A1 ESD7 A5 JK202 A5 JK203 A5 LD201 A1 RB201 A2 RB2

34、02 A2 RB203 A1 RB205 A5 RB206 A5 RB208 A3 SN201 A3 TA201 A1 TA202 A5 TA203 A1 TA204 A3 TA205 A4 TA206 A4 TA207 A4 TA208 A3 TA209 A4 TA210 A5 USB201 A5 XL201 A3 C201 A3 C202 A3 C204 A3 C205 A4 C208 A3 C209 A3 C210 A4 C211 A4 C212 A4 C213 A4 C214 A4 C215 A2 C228 A5 C229 A5 C230 A3 C231 A3 C232 A3 C233

35、 A3 C234 A4 C235 A3 C236 A3 C237 A3 C238 A1 C239 A1 D201 A4 D202 A4 D204 A3 D205 A4 D206 A3 FB201 A1 FB202 A1 FB203 A1 FB204 A1 FB205 A1 FB206 A1 IC201 A3 Q201 A5 R202 A4 R203 A4 R204 A3 R205 A3 R206 A4 R207 A3 R208 A4 R209 A3 R210 A4 R211 A4 R212 A4 R213 A4 R214 A4 R215 A4 R216 A4 R217 A3 R218 A3 R

36、219 A3 R222 A5 R223 A5 R224 A4 R225 A4 R226 A4 R227 A5 R231 A5 R232 A1 R233 A1 ZD201 A4 ZD202 A4 ZD203 A4 ZD204 A4 ZD205 A4 ZD206 A5 ZD207 A5 ZD208 A1 ZD209 A1 12345 12345 AA 6 - 16 - 1 MAIN BOARD TABLE OF CONTENTS Internal IC Diagram .6-1 Circuit Diagram (part one) .6-2 Circuit Diagram (part two) .

37、6-3 PCB Layout Top View .6-4 PCB Layout Bottom View .6-5 De- Interlacer GPIO IR/VFD System CPU 32-bit RISC Memory Controller DRAM RASH ROM Motor Drive DVD PUH Module RF Amplifier Servo IO Spindle Control Debug Port Servo Processor Audio DSP System Parser CPPM/CPRM DRM 108MHz TV Encoder Video DAC CVB

38、S,Y/C Component Video Video Processor MPEG-1/2 MPEG4 ASP JPEG Video Decoder Audio output Audio DAC SDPIF Analog Audio Output CVBS,Y/C Component Video digital video PCM 5.1ch Audio LRCKI BICKI SDI12 SDI34 SDI56 SKI78 I C 2 SASCLSDAMVO SYSTEM CONTROL CHANNEL MAPPING SERIAL DATA IN XTI PLL PLLB CKOUT S

39、YSTEM TIMING VARIABLE OVER- SAMPLING TREBLE BASS EQ (BIQUADS) VOLUME LIMITING OVERSAMPING POWER DOWN PWDN EAPD VARIABLE DOWN- SAMPLING DDX OUT1A/B OUT2A/B OUT3A/B OUT4A/B OUT5A/B OUT6A/B OUT7A/B OUT8A/B LRCKO BICKO SDO12 SDO56 SDO34 SDO78 SERIAL DATA OUT INTERNAL IC DIAGRAM - STA309A INTERNAL IC DIAGRAM - MT1389HD 6 - 26 - 2 CIRCUIT DIAGRAM - part one 12345 12345 A B C D A B C D C1001 D1 C1002 D1 C1003 D2 C1004 D2 C1005 D2 C1006 D2 C1007 D2 C1008 D2 C1009 D2 C101 C2 C1010 D2 C1012 D2 C1013 D2 C1015 D2 C1016 D2 C1017 D2 C1018 D2 C1019 D2 C102 C2 C1020 D2 C1021 D2 C1022 D2 C1023 D2 C1024 D2 C10