Philips-HTS-3269-Service-Manual(1) 电路图 维修手册.pdf

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1、1 - 1 HTS3269/12 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 pr

2、ior permission of Philips. Published by RY0924 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 5060 Hz Powe

3、r consumption .80 W Standby power consumption . 1 W Dimensions (WxHxD) . 360 x 57 x 331 (mm) Weight .2.87 kg Speakers System . full range satellite Speaker impedance . 4 ohm (centre),8 ohm (Front/Rear) Speaker drivers . Centre/Front/Rear . 3” full range Frequency response .150 Hz 20 kHz Dimensions (

4、WxHxD) . - Centre/Front/Rear . 100 x 100 x 75 (mm) Weight . - Centre .0.66 kg - Front .0.39 kg - Rear .0.38 kg Subwoofer Impedance . 4 ohm Speaker drivers .165 mm (6.5”) woofer Frequency response .40 Hz 150 Hz Dimensions (WxHxD) . 123 x 310 x 369 (mm) Weight .3.88 Kg Laser specification Type . Semic

5、onductor laser GaAIAs (CD) Wave length . 645 - 665 nm (DVD),770 - 800 nm (CD) Output power .6 mW (DVD),7 mW (VCD/CD) Beam divergence . 60 degrees. Specifi 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 distortio

6、n 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 filter to eliminate

7、 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 Compact Disc: SB

8、C426/426A 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)System Reset a

9、) 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 , Latam 5 Russia

10、, 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) 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

11、 show: “Loading“ “Erase” - erase the fl ash memory “Writing” about 1 minute “done “ * the system will switch off and on again automatically. e) OSD will show: Current model HTS3270/3269/12/05 Version: XX.XX.XX Release:XXXX. XX.XX region :2 Servo:XX.XX.XX.XX 8032:XX.XX.XX.XX RISC: XX.XX.XX.XX MCU:XX.

12、XX If current model does not match you set use down arrow key on the remote to change 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 setup menu b) S

13、elect 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 fi le detected Do you wish to continue with the

14、 software upgrade? OKCancel f) Select “OK”, OSD will show: upgrade in progress. V327X 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“ 2 - 22 - 2 REPAIR INSTRUCTIONS (ONE) 2 - 32 - 3

15、REPAIR INSTRUCTIONS (TWO) 2 - 42 - 4 REPAIR INSTRUCTIONS (THREE) 3 - 13 - 1 DISASSEMBLY INSTRUCTIONS 3) Loosen 6 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 f gure 4. - 4 screws “B

16、” at the back panel as shown in f gure 5. 4) Loosen 5 screws “C“ at the front panel bracket as in f gure 6 to remove the front panel. 24mm mm2 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 afte

17、r 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 f gure 2 . Place the set on its side, insert the mini screw driver till the marking and slide it towards the le

18、ft 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 Cover as shown in Figure 3 and close the tray manually by pushing it back in. Figure 1 ? Figure 3 Figure 4 A Figure 5 B Figure 6 C Dismantling of the DVD Module 1) Loose

19、n 4 screws “ D “ at the DVD Module as shown in f gure 7. Figure 7 D 3 - 23 - 2 SERVICE POSITIONS Service position A Note:In some service positions the components or copper patterns of one board may risk touching its neighbouring pc boards or metallic parts. To prevent such short-circuit use a piece

20、of hard paper or other insulating material between them. Dismantling of the MAIN+SCART Board 1) Loosen 4 screws “G” on the top of Main Board as shown in f gure 11. 2) At the back panel, loosen 9 screws to remove MAIN Board and loosen 2 screw to remove Scart Board as shown in f gure 12. Figure 9 Dism

21、antling of the DISP+LED+VOL&MP3 IN Board 1) Loosen 10 screws “E” on the top of DISP+LED+VOL&MP3 IN Board as shown in f gure 8. Figure 8 E Dismantling of the Power Board 1) Loosen 4 screws “F” on the top of Power Board as shown in f gure 9. 2) With a pincers to nip this space as shown in f gurer 10 a

22、nd to take up the power board. F Figure 11 G H Figure 12 Figure 10 4 - 14 - 1 BLOCK DIAGRAM 4 - 24 - 2 WIRING DIAGRAM ? 5 - 15 - 1 DISP+LED+VOL BOARD STNETNOC FO ELBAT 1-5. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . tnemng

23、i ssA n i P y a l p s i D DTF 2-5. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . marg a i D t i ucr iC we iV mot toB & poT tuoyaL BCP .5-3 FTD DISPLAY PIN ASSIGNMENT PIN CONNECTION 6 - 6

24、 - MAIN BOARD TABLE OF CONTENTS Internal IC Diagram .6- Circuit Diagram(part one) .6-2 Circuit Diagram(part two) .6-3 Circuit Diagram(part three) .6-4 PCB Layout Top View .6-5 PCB Layout Bottom View .6-6 INTERNAL IC DIAGRAM - TAS5508B INTERNAL IC DIAGRAM - HY57V641620F State Machine CLK CKE U/LDQM W

25、E 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 Ba

26、nk 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 Power Supply VR_PLL AVDD_PLL AVSS_PLL AVDD_REF VBGAP VRA_PLL VRD_PLL DVDD DVSS AVDD AVSS MCLK XTL_OUT XTL_IN PLL_FLTM PLL_FLTP OSC CAP SCLK LRCLK

27、 SDIN1 SDIN2 SDIN3 SDIN4 SDA SCL RESET PDN MUTE HP_SEL BKND_ERR 12C Serial Control I/F Clock, PLL, and Serial Date I/F Device Control System Control DAP ControlPWM Control 8x8 Crossber Mixer 8x2 Crossber Mixer 884 8 88 2 2 0 Det 7 Blquads Soft Tone Soft Vol Loud CompDRC 0 Det 7 Blquads Soft Tone Sof

28、t Vol Loud CompDRC 0 Det 7 Blquads Soft Tone Soft Vol Loud CompDRC 0 Det 7 Blquads Soft Tone Soft Vol Loud CompDRC 0 Det 7 Blquads Soft Tone Soft Vol Loud CompDRC 0 Det 7 Blquads Soft Tone Soft Vol Loud CompDRC 0 Det 7 Blquads Soft Tone Soft Vol Loud CompDRC 0 Det 7 Blquads Soft Tone Soft Vol Loud C

29、ompDRC 9 Volume Control DC Block De EmphInterpolate SRC NS PWM DC Block De EmphInterpolate SRC NS PWM DC Block De EmphInterpolate SRC NS PWM DC Block De EmphInterpolate SRC NS PWM DC Block De EmphInterpolate SRC NS PWM DC Block De EmphInterpolate SRC NS PWM DC Block De EmphInterpolate SRC NS PWM DC

30、Block De EmphInterpolate SRC NS PWM PWM Section PSVC Output Control PWM_MPP and MR PWM_MPP and ML PWM AP and AM2 R Front PWM AP and AM1 L Front PWM AP and AM3 L Rear PWM AP and AM4 R Rear PWM AP and AM7 Center PWM AP and AM8 Subwoofer PWM AP and AM5 L Surround PWM L Lineout PWM AP and AM5 R Surround

31、 PWM R Lineout VALID PSVS 6 - 26 - 2 CIRCUIT DIAGRAM - part one 31 24 L414 45UH 31 24 L416 45UH C469 104/50V R44810K C468104/50V R44710K P+12V C4006104 R471 10 C476 333 C475 333 C474104 P+12V R46010 C4811000U/50V +34V +34V C478104 C482103 R461 3.3 C477 104 C491 333 L406 10UH/10A L405 10UH/10A C490 3

32、33 +34V +34V C493104 C492104 C496103 R470 3.3 C480105 C479105 C495105 C494105 P+12V C455104 R483 10 C437 333 C436 333 C435 104 P+12V R439 10 C442 1000U/50V +34V +34V C439104 C443103 R440 3.3 C438104 C454 333 L402 10UH/10A L401 10UH/10A C453333 +34V +34V C457104 C456104 C460103 R449 3.3 C441105 C4401

33、05 C459105 C458105 L40410UH/10A L40310UH/10A FR SR C463104 C466103 R445 3.3 C467103 R446 3.3 C462104 C465102C464102 C461474/63V C FL SL C4005104/50V R46910K C4004104/50V R46810K C499104 C4002103 R466 3.3 C4003 103 R467 3.3 C498104 C4001102 C4000102 C497474/63V L407 10UH/10A L40810UH/10A C433 104 C43

34、4104 R438 10 P+12V P+12V C472 104 C473104 R45910 R458 1 C432 104 R42910 C431 104 R43147 R430 47/NC R451 47/NC R45247 P+12V C471 104 R455 27K P+12V C470104 R45010 +C +FR -C -FR -FL +FL -SR +SR SD SD VALID VALID SUB GVDD_B 1 OTW 2 SD 5 PWM_A 6 RE SET_AB 7 PWM_B 8 OC_ADJ 9 GND 10 AJND 11 VR EG 12 M3 13

35、 M2 14 M1 15 PWM_C 16 RE SET_CD 17 PWM_D 18 VDD 21 GVDD_C 22 GVDD_D 23 BST_D 24 PVDD_D 26 OUT_D 28 GND_D 29 GND_C 30 OUT_C 31 PVDD_C 32 BST_C 33 BST_B 34 PVDD_B 35 OUT_B 36 GND_B 37 GND_A 38 OUT_A 39 PVDD_A 40 BST_A 43 GVDD_A 44 TAS 5352 NC 3 NC 4 NC 19 NC 20 NC 25 PVDD_D 27 PVDD_A 41 NC 42 IC402 TA

36、 S5352 GVDD_B 1 OTW 2 SD 5 PWM_A 6 RE SET_AB 7 PWM_B 8 OC_ADJ 9 GND 10 AJND 11 VR EG 12 M3 13 M2 14 M1 15 PWM_C 16 RE SET_CD 17 PWM_D 18 VDD 21 GVDD_C 22 GVDD_D 23 BST_D 24 PVDD_D 26 OUT_D 28 GND_D 29 GND_C 30 OUT_C 31 PVDD_C 32 BST_C 33 BST_B 34 PVDD_B 35 OUT_B 36 GND_B 37 GND_A 38 OUT_A 39 PVDD_A

37、40 BST_A 43 GVDD_A 44 TAS 5352 NC 3 NC 4 NC 19 NC 20 NC 25 PVDD_D 27 PVDD_A 41 NC 42 IC403 TAS5352 SUB+ FR+ FL+ C+ SL+ SR+ 4 OHM 4OHM 4 OHM 4 OHM 4 OHM 4 OHM 166W 166W 166W R432 33 R433 33 R436 33 R43533 R457 33 R456 33 R454 33 R453 33 C401104 C407 100U C413 15P R409 1M C408 472 PLL_FLTM 3 AVDD_P LL

38、 9 AVS S_PLL 8 PDN 13 DVDD 15 VR D_PLL 7 OSC_CA P 18 XTL_OUT 19 VR _DPLL 17 VR A_PLL 1 SDIN4 28 XTL_I N 20 SCLK 27 RE SERV ED 22 DVS S 16 RE SERV ED 21 RE SERV ED 23 SL+PWM_P_3 45 SR_PWM_M_4 46 SR+PWM_P_4 47 VR _PWM 48 C_PWM_M_7 49 C+PWM_P+7 50 PWM_HPPL 60 PWM_HPPL 61 SUB_PWM_M_8 51 PWM_P_5 56 PWM_M

39、_6 57 PWM_P_6 58 PWM_HPMR 62 PWM_M_5 55 DVS S_PWM 53 SUB+PW M_P_8 52 SCL 25 RE SEVE D 64 AVS S 6 RE SET 11 VB GAP 10 HP_SEL 12 MUTE 14 LRCL K 26 BK ND_E RR 37 DVDD_P WM 54 MCLK 63 PWM_HPML 59 FR+PWM_P_2 43 FR_PWM_M_2 42 FL+PWM_P_1 41 FL_PWM_M_1 40 VAL ID 39 DVS S 38 DVS S 34 VR _DIG 33 PSV C 32 SDIN

40、1 31 SDIN2 30 SDIN3 29 SL_PWM_M_3 44 PLL_FLT_RET 2 PLL_FLTP 4 AVS S 5 DVS S 35 DVDD 36 SDA 24 IC401 TAS5508 C402103 C403104 R401 200 C404103 C405104 R402 200 C406104 C409102 R405 335508_RESET C412104 R4082.2 C410100U C411472 C41415P R41933 R41733 R41633 R41533 R41433 R41333 R41233 C415 15P C416 15P

41、C417 47P C418 NC C419 15P C420 15P C421 15P C422 15P TSDA TSCL SALRCK S308_TSD0 S308_TSD1 S308_TSD2 DIN3 +3.3V C423 104 R420 0 C424 104 C528104 C426 NC A_MCLK +3.3V C425104 +FL +FR +SL +SR -C +C -SUB +SUB R42233 R421OPEN R+ R- L+ L- R410 4K7 R411 4K7 +3.3V R4243.3 R4044K7 R4233.3 R4074K7 R406 4K7 +3.3V +3.3V +3.3V +3.3V +3.3V SD VALIDRE SET C489104/50V R46510K C488 104/50V R46410K C485104 C486 103 R462 3.3 C487 103 R463 3.3 C484104 C590102 C589102 C483