Philips-HTS-3376-W-Service-Manual(1) 电路图 维修手册.pdf

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1、1 - 1 HTS3376W/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 p

2、rior 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 50 Hz Power

3、 consumption .180 W Standby power consumption . 1 W Dimensions (WxHxD) . 360 x 57 x 331 (mm) Weight .87 kg Speakers System . full range satellite Speaker impedance . 4 ohm (centre), 4 ohm (Front/Rear) Speaker drivers . Centre/Front/Rear . 3” full range Frequency response .150 Hz 0 kHz Dimensions (Wx

4、HxD) . - Centre . 44 x 103 x 74 (mm) - Front . 103 x 03 x 71 (mm) - Rear . 6 x 1199 x 64 (mm) Weight . - Centre .0.79 kg - Front .0.54 kg - Rear .3.38 kg Subwoofer Impedance . 4 ohm Speaker drivers .165 (6.5”) woofer Frequency response .40 Hz 150 Hz Dimensions (WxHxD) . 163 x 363 x 369 (mm) Weight .

5、4.85 kg Wireless receiver Power Consumption .50 W Frequency Response .6000 Hz S/N Ratio .60 dB (A-Weighted) Input Sensitivity: .400-600 mV Distortion . 1% Dimensions (WxHxD) . . 16 x 130.5 x 16 (mm) Weight: .1.11 kg Laser specification Type . Semiconductor laser GaAIAs (CD) Wave length . 645 - 665 n

6、m (DVD),770 - 800 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 and distortion meter e.g. Sound Technology ST1700B L R DUT CD Use

7、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 hum (50Hz, 100Hz) and disturbance from the pilottone

8、 (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: SBC426/426A Test disc 5 + 5A .4822 397 30096 SBC442 Aud

9、io 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) Press “SETUP“ button on R/C,TV will show setup menu

10、 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 , INDIA 6 CHINA 3)Version Control Change a) In open m

11、ode, 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 CD Door d) VFD will show: “Loading“ “Erase” - erase the f ash memory “Writ

12、ing” about 1 minute “done “ * the system will switch off and on again automatically. e) OSD will show: Current model HTS3377W/12 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.XX If current model does not match you set use down arrow key on

13、 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 setup menu b) Select the menu using the and on R/C c) Go preference page sel

14、ect “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 continue with the software upgrade? OKCancel f) Select “OK”, OSD will show: upg

15、rade in progress. V337X 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)_main unit 2 - 32 - 3 REPAIR INSTRUCTIONS (Two)_main unit 2 - 42 - 4 REPAI

16、R INSTRUCTIONS (Three)_main unit 2 - 52 - 5 REPAIR INSTRUCTIONS_wireless 3 - 13 - 1 DISASSEMBLY INSTRUCTIONS(part one _main unit) 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 -1 screw “C“ as sho

17、wn in f gure 3. A Figure 1 B C Figure 2Figure 3 Dismantling of the SMPS Board 1) Loosen 4 screws “D” on the top of SMPS Board as shown in f gure 4 to remove SMPS Board. 2) Loosen 3 screws “E“ as shown in f gure 5. D E Figure 4Figure 5 Dismantling of the MAIN+LED+HEAT SINK Board 1) With a pincers to

18、nip this space as shown in f gure 6 and to take up this board. 2) Loosen 2 screws “F“ as shown in f gure 7, and loosen 1 screw “G“ on the top of Wireless Main Board as shown in f gure 8 to remove the Wireless Main Board. 3) Loosen 2 screws “H“ at the bottom of Wireless Main Board to remove Heat Sink

19、 as shown in f gure 9. 4) Loosen 2 screws “I“ on the top of LED Board as shown in f gure 10. F Figure 6 Figure 7 G H Figure 8Figure 9 SERVICE POSITIONS (wireless) Note:In some service positions the components or copper patterns of one board may risk touching its neighbouring pc boards or metallic pa

20、rts. To prevent such short-circuit use a piece of hard paper or other insulating material between them. I Figure 10 4 - 14 - 1 BLOCK DIAGRAM_main unit 4 - 24 - 2 WIRING DIAGRAM_main unit ? ? ? ? ? ? KEY PCB MP3-IN V1 4 - 34 - 3 BLOCK DIAGRAM_wireless 4 - 44 - 4 WIRING DIAGRAM_wireless 5 - 15 - 1 DIS

21、P+LED+VOL BOARD-main unit 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 C380 B1 C381 B1 C382 B1 C384 C1 C385 C1 C386 C1 C387 A2 C388 A3 C389 B2 C390 B2 C391 B2 C392 B1 C395

22、 C4 C396 C4 C397 B1 DP351 A2 IC351 B2 LD351 A1 Q351 C1 Q352 C1 Q353 B1 R3051 B1 R3052 B1 R3053 B1 R3054 B1 R3055 B1 R3056 B1 R3057 C1 R3058 C1 R3059 C1 R3060 C1 R3061 B1 R3062 B1 R3063 B1 R3064 B1 R3067 A2 R3068 A3 R3069 B2 R3071 C1 R3072 C1 R3073 C1 R3077 C1 RB351 C4 RB355 B1 RB356 C1 RB357 C1 RB35

23、9 B1 SN351 C1 TA351 A1 TA352 C1 TA353 C1 TA354 C1 TA355 C1 VR351 C4 ZD310 C1 ZD311 C2 ZD312 C1 ZD313 B1 S1 1 S2 2 S3 3 S4 4 DOUT 5 DIN 6 NC 7 CLK 8 STB 9 K1 10 K2 11 K3 12 K4 13 CDD 14 SG1/ KS1 15 SG2/ KS2 16 SG3/ KS3 17 SG4/ KS4 18 SG5/ KS5 19 SG6/ KS6 20 SG7/ KS7 21 SG8/ KS8 22 SG9/ KS9 23 SG10/KS

24、10 24 SG11 25 SG12 26 OSC 52 GN D 51 LED1 50 LED2 49 LED3 48 LED4 47 LED5 46 VDD 45 GR1 44 GR2 43 GR3 42 GR4 41 GR5 40 GR6 39 GR7 38 GR8 37 SG20 /G R9 36 SG19 /G R10 35 VEE 34 VCC 33 SG18 /G R11 32 SG17 /G R12 31 SG16 /G R13 30 SG15 /G R14 29 SG14 28 SG13 27 IC 351 IC _PT631 1 C387 10 2 C389 100U/35

25、V R306 95 6K C391 220U/ 16V C390 104 R305410K R3053100 R3052100 R3051 100 R305610K R305510K C380 15P C381 15P C382 15P Q353 SA733 Q352 SC945 V-DAT A V-CLK V-CS 1 2 3 SN351 SENSOR BK5V C385 104 C386 100U/10V C384 100P R305847K R3057 1K5 E5V E5V LD351 LED_D3M M R3064 10K R3063 4K7 R3062 820R +5V -2 4V

26、 C388 10 2 RB359 CN4/20 TO STANDB Y IR _CEC GN D V-DAT A V-CLK V-C S ON /O FF KEY KEY SW TO MA IN AC2 AC2AC1 +5V BK5V AC1 +5V IR _CEC NC NC a a C392 220U/10V B q q IR R3071 560R R3072 680 R R3073 750R R3077 1K Q351 SA733 RB357 CN4/20 TA354 STOP TA351 St andb y TA352 Cl os e TA353 Pl ay TA355 Sour ce

27、 IR - 24V RB355 CN6/ 20 ZD310 5V6 ZD311 5V6 ZD3125V6 1 2 3 4 RB358 CN4/ 20 R305933 R306 7 2. 2 R3068 2. 2 1 2 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 29 31 NPNP 51P 1P8G1G l atigiD 8 YALPSID F1 F2 28 32 nc cncn p1 3p1 4cncn DP351 VFD32_2008 20 21 22 23 15 16 17 18 19 20 4 5

28、 6 7 8 24 25 28 29 1 2 3 4 5 RB356 CN5/ 20 ZD3135V6 C39715P R3060 10 R3061 4. 7 5 - 35 - 3 PCB LAYOUT - TOP VIEW PCB LAYOUT - BOTTOM VIEW 123 123 A B A B C380 B2 C381 B2 C382 B2 C385 B1 C387 A1 C388 A2 C390 A3 C395 B1 C396 A1 C397 B3 IC351 A2 Q351 B3 Q352 B1 Q353 A3 R3051 B3 R3052 B3 R3053 B3 R3054

29、A3 R3055 A3 R3056 A3 R3057 B1 R3058 B1 R3059 B1 R3060 B1 R3061 A3 R3062 A3 R3063 A3 R3064 A3 R3067 A1 R3068 A2 R3069 B1 R3071 B3 R3072 B2 R3073 B2 R3077 B2 ZD310 B1 ZD311 A3 ZD312 A2 ZD313 B3 123 123 A B A B C386 A3 C389 A1 C391 A1 C392 B2 DP351 A2 ESD1 A2 ESD4 A3 ESD5 B3 ESD6 A1 ESD7 A3 J351 A2 J35

30、2 B1 J353 A2 J354 B1 J355 A3 J356 A3 J357 B2 J358 A2 J359 A3 J363 A1 LD351 A1 RB351 A3 RB355 A1 RB356 B1 RB357 B1 RB359 A1 SN351 B3 TA351 B1 TA352 B2 TA353 B2 TA354 B2 TA355 B2 VR351 A3 6 - 16 - 1 MAIN BOARD-main unit TABLE OF CONTENTS Internal IC Diagram .6-1 Circuit Diagram(part one) .6-2 Circuit

31、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 WE CAS RAS CS Row Active Refresh Column Active Self refresh logic & timer Internal Row Counter R

32、ow 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 B

33、urst 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 SDIN1 SDIN2 SDIN3 SDIN4 SDA SCL RESET PDN MUTE HP_SEL BKND_ERR 12C Serial Control I/F Clock, P

34、LL, 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 Soft Vol Loud CompDRC 0 Det 7 Blquads Soft Tone Soft Vol Loud CompDRC 0 Det 7 Blquads Soft Tone So

35、ft 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 9 Volume Control DC Block De EmphInterpolate SRC NS PWM DC Block De EmphInterpolate SRC

36、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 PWM Section PSVC Output Control PWM_MPP and MR PWM_MPP and

37、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 PWM R Lineout VALID PSVS 6 - 26 - 2 CIRCUIT DIAGRAM - part one 31 24 L414 45UH 31 24 L416 45UH

38、 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 333 +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 C4421000U/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 C440105 C459105 C458105 L4041