Philips-HTS-3156-Service-Manual电路原理图.pdf

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1、8DVD Home Theatre System3139 785 33990LM0816ChapterHTS3156/93Location of PCB Boards . 1-2Versions Variation. 1-2Specifications . 1-3Measurement setups. 1-4Service Aids. 1-5ESD & Safety instruction . 1-6Lead-tree solding information. 1-7Setting procedure & Repair instructions. 2Disassembly instructio

2、n & Service Postion.3Block & Wring Diagram . 4VFD+STANDBY+USB+VOL+MIC/MP3+BRACKET Board. 5Main Board .6Power Board. 7Mechanical Exploded View & Parts. 8Revision List . 9LOCATION OF PCB BOARDS1-2TUNER PCBMAIN PCBPOWER PCBUSB PCBVOL PCBVFD PCBSTANDBY PCBMP3 PCBVERSION VARIATION:Type/VersionsFeatures H

3、TS3156Output Power - 300WVoltage (220V240V)Aux InMain BoardPower BoardVFD+STANDBY+USB+VOL+MIC/MP3+BRACKET BoardType/VersionsBoard in usedHTS3156CCC/93SERVICE SCNARIO MATRIX:/93xxx*C = Component Level Repair1-3AMPLIFIER Total output power Home Theatre mode . . . . . . . . . . . . . . . . . . . . . .

4、. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 300 WFrequency Response . 180 Hz 18 kHz / 3 dBSignal-to-Noise Ratio . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60 dB (A-weighted)Input Sensitivity- AUX In . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

5、. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 500 mV- TV In . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 250 mV- MP3 LINE-IN . 500 mVRADIO Tuning Range . . . . . . . . .

6、 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . FM 87.5108 MHz.(50/100kHz). AM 5311602 kHz (9kHz). AM 5301700 kHz (10kHz).26 dB QuietingSensitivity . FM 22 dBf, AM 5000uni03BCV/mIF Rejection Ratio . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . FM 6

7、0 dB, AM 24 dBSignal-to-Noise Ratio . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . FM 50 dB, AM 30 dBAM Suppression Ratio . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . FM 30 dBHarmonic Distortion . . . . . . . . . . . . . . . . . . . . .

8、 . . . . . . . . . . . . . . . . . . . . . . . . FM Mono 3%. FM Stereo 3%.AM 5%Frequency Response . FM 180 Hz9 kHz / 6 dBStereo Separation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . FM 26 dB (1 kHz)Stereo Threshold . . . . . . . . . . . . . . . . . . . . . . .

9、. . . . . . . . . . . . . . . . . . . . . . . . . . . . . FM 23.5 dBDISCLaser Type . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . SemiconductorDisc Diametre . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

10、. . . . . . . . . . . . . . . . . . 12cm / 8cmVideo Decoding . MPEG-1 / MPEG-2 /. / DivX 3/4/5/6, UltraVideo DAC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 BitsSignal System . . . . . . . . . . . . . .

11、. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . PAL / NTSCVideo Format . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4:3 / 16:9Video S/N . 56 dB (minimum)Composite VideoOutput . . . . . .

12、. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.0 Vp-p, 75uni03A9Audio DAC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24 Bits / 96 kHzFrequency Response . 4 Hz

13、20 kHz (44.1 kHz). 4 Hz22 kHz (48 kHz). 4 Hz44 kHz (96 kHz)PCM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . IEC 60958Dolby Digital . IEC 60958, IEC 61937DTS . IEC 60958, IEC 61937MAIN UNITPower Suppl

14、y Rating . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 220-240 V 50HzPower Consumption . 60 WDimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 360 x 55 x 332 (mm).(w x h x d)Weight . 2.82 kgSPECIFICATIONSFRONT SPEAKERSSyste

15、m . . . . . . . . . . . . . . . Full range satelliteImpedance . . . . . . . . . . . . . . . 4 uni03A9Speaker drivers . 3” full range speakerFrequency response . . . . . . . . . . . . . . . 150 Hz 20 kHzDimensions . . . . . . . . . . . . . . . 95 x 1184 x 73.7 (mm).(w x h x d)Weight . 5.99 kg/eachREA

16、R SPEAKERSSystem . . . . . . . . . . . . . . . Full range satelliteImpedance . . . . . . . . . . . . . . . 4uni03A9Speaker drivers . 3” full range speakerFrequency response . . . . . . . . . . . . . . . 150 Hz 20 kHzDimensions . . . . . . . . . . . . . . . 95.5 x 198 x 75 (mm).(w x h x d)Weight . 0.

17、53 kg/eachCENTRE SPEAKERSystem . . . . . . . . . . . . . . . Full range satelliteImpedance . . . . . . . . . . . . . . . 8 uni03A9Speaker drivers . 3” full range speakerFrequency response . . . . . . . . . . . . . . . 150 Hz 20 kHzDimensions . . . . . . . . . . . . . . . 240 x 99.5 x 64 (mm).(w x h

18、x d)Weight . 0.53 kgSUBWOOFERImpedance . . . . . . . . . . . . . . . 8 uni03A9Speaker drivers . 165 mm (6.5”) wooferFrequency response . . . . . . . . . . . . . . . 40 Hz 150 HzDimensions . . . . . . . . . . . . . . . 163 x 363 x 369 (mm).(w x h x d)Weight . 5.08 kgSpecif_i cations subject to change

19、 without prior notice.1-4MEASUREMENT SETUUPCDTuner FMBandpassTuner AM (MW,LW)BandpassService Tools:Universal Torx driver holder .4822 395 91019Torx bit T10 150mm .4822 395 50456Torx driver set T6-T20 .4822 395 50145Torx driver T10 extended .4822 395 50423Compact Disc:SBC426/426A Test disc 5 + 5A .48

20、22 397 30096SBC442 Audio Burn-in test disc 1kHz .4822 397 30155SBC429 Audio Signals disc .4822 397 30184Dolby Pro-logic Test Disc .4822 395 10216SERVICE AIDSHANDLING CHIP COMPONENTS1-51-61-72 - 12 - 1System , Region Code , etc. Setting Produre1)System Reseta) Press “OPTIONS“ button on R/C,TV will sh

21、ow setup menub) Select the menu using the and on R/Cc) Go preference page to do system reset2)Region Code Changea) In open model, press”9” “9“ “9“ “9“ on R/C,then input desired number to change region code :1 USA2 EU3 AP4 Australia ,NZ , Latam5 Russia , INDIA6 CHINA3)Version Control Changea) In open

22、 model, press “1“ “5“ “9“ on R/Cb) Press “ok” button to conf_i rmc) TV will show message as below:6)Produce to Change Tuner Grid(only applicable for certain regions)In some countries ,the frequency step between adjacent channelsin the (AM/MW)/FM band is 9kHz/50kHz (10kHz/100kHz in someareas).a) Pres

23、s “source” to select “FM” or “AM”b) In “FM” or “AM” playback mode, press & hold “play/pause” buttonuntil “Grid 9” or “Grid10” appearsnote :repeating the same action will toggle back to it previous tuninggrid setting.* “grid 10” is default for /55/98/94 version, “grid 9” is default for /51version and

24、 it doesns to change Tuner grid.7) Upgrading new sofewarea) Copy “sofeware f_i les” into a CD-Rb) Open the CD Door,then insert the CD-R program disc c) Close the CD Doord) VFD will show:“Loading“Erase” - erase the f_l ash memory “Writing” about 1 minute“done “ * the system will switch off and on aga

25、in automatically.e) OSD will show:Current model HTS3156/93 Version: 00.15.04 Region :6Servo:OF.60.00.00 8032:05.00.04.06 RISC: 00.00.02.02 IF current model does not match you set use down arrow key on the remote to changeOKCAUTION!This information is confi dential and may not be distributed.Only a q

26、ualifi ed service person should reprogram the Region Code.4)Password Changea) Press “OPTIONS “ button on R/C,TV will show setup menub) Select the menu using the and on R/Cc) Go preference page select “password“ to change * 000000 is default password supplied.5)Check on the Sofeware Versiona) Open th

27、e CD Doorb) Press “INFO“ button on R/C c) TV will show the version on screenupgrade f_i le detectedDo you wish to continue withthe sofeware upgrade?OK Cancelf) Select “OK”, OSD will show:upgrade in process.V315Xplease do not unplug orswitch off the device.6)Trade modela) Press “Open/Close “ button o

28、n R/Cb) Press “2” “5” “9” on R/C,VFD will display “TRA ON “ or “TRA OFF“2 - 22 - 2REPAIR INSTRUSTRATOR3 - 13 - 1DISASSEMBLY INSTRUCTIONSDismantling of the Front Panel Assembly1) Open the DVD Tray by using the Open/Close Button while the Set is ON and disconnect the mains supply after removing the Tr

29、ay 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 and slide it towards the right as shown in fig

30、ure 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.3) Loosen 5 screws and remove the Top Cover by lifting the rear portion upwards before sliding it out towards t

31、he rear.- 3 screws on the back- 1 screws each on the left & right side4) Loosen 6 screws & lift up the top edge of Front Panel assembly to free some catches before sliding it out towards the front.- 3 screws on the bottom- 1 screw on the inside - 1 screw each on the left & right side24mmmm2Figure 3Figure 2Dismantling of the Main PCB1) Loosen 4 screw “ A “ on the top of main board as shown in figure 4.2) Loosen 4 screw “B” at the back panel as shown in figure 5.AFigure 4Figure 5pullFigure 1B