Philips HTS3181/55 Service Manual Download Page 8

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LOCATION OF PCB BOARDS

LED BOARD

VERSION VARIATION:

Type/Versions

Features

Output Power-300W

Voltage(110V-240V)

SERVICE SCNARIO MATRIX:

Type/Versions

Board in used

/5 5

HTS3181

/78

HTS3181

/5 5

/78

DECODE BOARD

KEY BOARD

AMP BOARD

POWER BOARD

POWER board C C

AMP board

C C

LED board

C C

KEY board

C C

*C=Component Level Repair

2 - 1

HTS3181X

DECODE board C C

Summary of Contents for HTS3181/55

Page 1: ...System Version1 0 TABLE OF CONTENTS ServiceManual Service Tfswjdf Tfswjdf 3139 785 35050 GB Chapter LASER BEAM SAFETY PRECAUTIONS 1 2 STANDARD NOTES FOR SERVICING 1 3 SAFETY AND IMPORTANT NOTICE 1 7 LOCATION OF PCB BOARDS VERSION VARIATION 2 1 OPERATING CONTROLS AND FUNCTIONS 2 2 SPECIFICATIONS 3 1 MEASUREMENT SETUP 3 2 SYSTEM REGION CODE ETC SETTING PRODURE 3 3 RETURN UNIT TEST FLOW 3 4 MAIN UNIT...

Page 2: ... location shown in the figure When checking the laser diode be sure to keep your eyes at least 30 cm away from the pickup lens when the diode is turned on Do not look directly at the laser beam CAUTION Use of controls and adjustments or doing procedures other than those specified herein may result in hazardous radiation exposure CAUTION LASER RADIATION WHEN OPEN DO NOT STARE INTO BEAM Location Top...

Page 3: ...is not easy to store and to handle Use only adequate solder tools applicable for leadfree solder alloy The solder tool must be able To reach at least a solder temperature of 400 C To stabilize the adjusted temperature at the solder tip To exchange solder tips for different applications Adjust your solder tool so that a temperature around 360 C 380 C is reached and stabilized at the solder joint He...

Page 4: ...S 1 1 2 Remove the flat pack IC with tweezers while applying the hot air 3 Bottom of the flat pack IC is fixed with glue to the CBA when removing entire flat pack IC first apply soldering iron to center of the flat pack IC and heat up Then remove glue will be melted Fig S 1 6 4 Release the flat pack IC from the CBA using tweezers Fig S 1 6 CAUTION 1 The Flat Pack IC shape may differ by models Use ...

Page 5: ...f the flat pack IC is fixed with glue to the CBA when removing entire flat pack IC first apply soldering iron to center of the flat pack IC and heat up Then remove glue will be melted Fig S 1 6 5 Release the flat pack IC from the CBA using tweezers Fig S 1 6 Note When using a soldering iron care must be taken to ensure that the flat pack IC is not being held by glue When the flat pack IC is remove...

Page 6: ... through the body grounding band be careful to avoid contacting semi conductors with your clothing Instructions for Handling Semiconductors Electrostatic breakdown of the semi conductors may occur due to a potential difference caused by electrostatic charge during unpacking or repair work 1 Ground for Human Body Be sure to wear a grounding band 1 M that is properly grounded to remove any static el...

Page 7: ... if disassembled by a specialized company If you are disposing of an old machine please take it to a recycling center Please observe the local regulations regarding disposal of packaging materials exhausted batteries and old equipment Copyright notice This product incorporates copyright protection technology that is protected by method claims of certain U S patents and other intellectual property ...

Page 8: ...ower 300W Voltage 110V 240V SERVICE SCNARIO MATRIX Type Versions Board in used 5 5 Χ Χ HTS3181 78 Χ Χ HTS3181 5 5 78 DECODE BOARD KEY BOARD AMP BOARD POWER BOARD POWER board C C AMP board C C LED board C C KEY board C C C Component Level Repair 2 1 HTS3181X HTS3181X DECODE board C C ...

Page 9: ... to play or listen to audio from the connected device Back Panel VOLUME Increases or decreases volume MIC Connects a microphone MAINS AC Power cord Connect to a standard AC outlet SPEAKERS AUDIO IN Connect the audio cables not supplied to the AUDIO IN_AUX1 jacks VIDEO VIDEO OUT Connect the component video cable not supplied to the Y Pb Pr jacks ANTENNA Connect the Speakers to the matching jacks Co...

Page 10: ...z 4 Hz 44 kHz 96 kHz PCM IEC 60958 Dolby Digital IEC 60958 IEC 61937 MAIN UNIT Power Supply 110 240 V 50 60Hz Standby power consumption 1W Power Consumption 60 W Dimensions 360 x 55 x 332 mm w x h x d Weight 2 64 kg SPEAKERS System Full range satellite Speaker impedance 8 ohm centre 4 ohm Front Rear Speaker drivers 3 full range speaker Frequency response 150 Hz 20 kHz Dimensions Center 100 x 100x ...

Page 11: ...tortion meter e g Sound Technology ST1700B Use a bandpass filter to eliminate hum 50Hz 100Hz and disturbance from the pilottone 19kHz 38kHz CD Use Audio Signal Disc replaces test disc 3 DUT L R SBC429 4822 397 30184 S N and distortion meter e g Sound Technology ST1700B LEVEL METER e g Sennheiser UPM550 with FF filter Ri 75Ω 2 3 2 ...

Page 12: ...til update is complete the system will switch off to standby automatically after update is complete e OSD will show Current model HTS3181 55 Ver26 01 2M _090619_0 Region 4 Servo AE 56 00 00 8032 05 00 04 06 RISC 05 02 00 35 OK CAUTION This information is confidential and may not be distributed Only a qualified service person should reprogram the Region Code 4 Password Change a Press SETUP button o...

Page 13: ...3 4 ...

Page 14: ...Check open close and disc change working or not Re insert and fix the cable Hae picture output Yes or No Check IC u102 AND con100 its conjoint part Check cn102 cn101and cn105 to dvd loader cable loose or bad int Check U102 and their cojoint part Check cn102 to DVD loader loose or bad not Check ic804 their conjoint part Check repair Between ic801 Ｅ Aux TV in No Sound Tuner NO Sound Check U109 and i...

Page 15: ...teps in reverse order Bend route and dress the cables as they were originally Top Case Loader Decode Board Led Board Front Panel Power Board Key Board Amplifier Board Tuner 4 1 2 Dismantling of top case 2 1 Ensure no disc in the tray and keep tray close turn off the DVD player and then disconnect the mains supply Loosen 6 screws A as shown in figure 2 1 A Figure 2 1 ...

Page 16: ...2 2 Take off the top case as shown in figure 2 2 OPEN Figure 2 2 4 2 3 Dismantling of 3 1 Loosen 4 screws B as shown in figure 3 1 Figure 3 1 B led key board ...

Page 17: ...at the same time as shown figure 3 2 C PUSH PUSH PUSH PUSH PUSH Figure 3 2 3 3 Loosen 5 screws D as shown in figure 3 3 D 4 Dismantling of loader 4 1 Loosen 4 screws E as shown in figure 4 1 E Figure 4 1 Figure 3 3 Figure 4 1 4 3 ...

Page 18: ...5 Dismantling of dec ode board 5 1 Loosen 5 screws as shown in figure 5 1 Figure 5 1 6 Dismantling of power board 6 1 Loosen 4 screws G as shown in figure 6 1 Figure 6 1 F G 4 4 ...

Page 19: ...ard 7 1 Loosen 4 screw H as shown in figure 7 1 Figure 7 1 H 4 5 8 Dismantling of tuner 8 1 Loosen 1 screws I as shown in figure 8 1 Figure 8 1 I 9 Dismantling of L ed board 9 1 Loosen 2 screws J as shown in figure 9 1 Figure 9 1 J ...

Page 20: ...3111 VFD dirver ic IR 4 Keys KEY LED STB GND STB LED STB GND AC3 3V AC3 3V 24V GND IR GND CLK CS STB DATA AOTOM 20070 1A04 D812C VOL karaoke USB GND MIC SW MIC MIC MIC SW GND 5V DP DN GND 5V DP DN GND 05 37 12 without karaoke Kwang sung KST MT 55 Fixed Main MPEG Decode Board Panel control Board Switch board USB karaoke Board DC to DC 5V 3 3V 1 8V DC to DC 5V 3 3V 1 8V 3 3V B5V STB I2C Data I2C CLK...

Page 21: ...EL MAPPING SERIAL DATA IN XTI PLL PLLB CKOUT SYSTEM 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 Sch ematic Diagram part two Sch ematic Diagram part th ree 6 3 6 4 6 1 6 1 ...

Page 22: ...6 2 ...

Page 23: ...6 3 ...

Page 24: ...6 4 ...

Page 25: ...6 5 ...

Page 26: ...6 6 ...

Page 27: ...TABLE OF CONTENTS FTD Display Pin Assignment 7 1 7 2 Top Bottom View 7 3 FTD DISPLAY PIN ASSIGNMENT LED KEY BOARD 7 1 Sch ematic Diagram 7 1 ...

Page 28: ... 48 49 50 51 52 26 39 38 37 36 35 34 33 32 31 30 29 28 27 14 7 PIN OUT SDA SCK STB K1 K2 K3 SG1 KS1 SG2 KS2 SG4 KS4 SG5 K4 SG11 SG10 SG9 SG3 KS3 SG8 SG7 SG6 ROMETO MODE RESET OSC1 GR5 GR4 GR3 GR2 GR1 VDD PSW GPIO4 GPIO3 GPIO2 GPIO1 GND OSC2 SG12 GR6 GR7 GR8 SG20 GR9 SG19 GR10 VEE VDD SG18 GR11 SG17 GR12 SG16 GR13 SG15 GR14 SG14 GR15 SG13 GR16 VDD SCL CB537 ESD J510 3 2 5 HEADER 1 2 3 CB528 ESD NC ...

Page 29: ...7 3 LED BOARD TOP VIEW KEY BOARD TOP VIEW KEY BOARD BOTTOM VIEW LED BOARD BOTTOM VIEW ...

Page 30: ...er CPPM CPRM DRM 108MHz TV Encoder Video DAC CVBS 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 INTERNAL IC DIAGRAM MT1389HD part two 8 3 part th ree 8 4 part f our 8 5 part f iv e 8 6 part s ix 8 7 Sch ematic Diagram Sch ematic Diagram Sch ematic Diagram Sch ematic D...

Page 31: ... PI5V330W 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 IN S1A S2A DA S1B S2B DB GND DC S2C S1C DD S2D S1D EN VCC Q124 NC 2N3904 1 3 2 R318 100 CB170 0 1uF C204 220uF 16V L165 FB Q121 2N3906 1 3 2 CE133 220uF 16v L171 FB R299 75 1 CE127 22uF 16v C198 15p D113 1N4148 C210 47p R301 NC 0 L169 FB D109 DIODE SMD BAV99 1 3 2 R326 470 R319 75 1 C192 120P L162 0 22uH C200 15p C194 120P Q126 2N3906 1 3 2 C205 15p...

Page 32: ...33 12V 12V R282 4 7K L147 FB R288 10K C184 33P R294 8 2K C190 1000P R290 13K EC130 100U 16v R297 NC 15K C188 33P U112A NJM4558 3 2 1 8 4 L153 FB C189 33P C186 33P CB166 0 1u C185 33P C187 33P R293 68K R280 1K C182 1000P CN111 TUNER PORT KST 6A 1 2 4 6 7 8 9 10 3 5 R285 10K R291 NC 15K EC132 10u R281 10K R283 68K R286 10K Q114 8550 1 3 2 L151 FB L149 FB U112B NJM4558 5 6 7 8 4 L152 FB C183 47P C181...

Page 33: ...164 0 1uF R199 1K C165 1uF R262 1 8K NC R182 0R U111B NJM4558 5 6 7 8 4 R186 4 7K R232 NC R198 1K L137 FB R370 12k ZD103 ESD0603 SMD R217 100K C164 100P CN110 IPOD 1 2 3 4 5 6 7 8 9 EC122 10UF 10v R193 47 C177 47P R215 5 1 L141 FB R246 470 R277 10K R371 47k C161 0 1u R220 100k R178 0R EC127 4U7 0805 C159 470p R202 4 7K R226 4 7K R245 10K L142 FB R195 470 1 2 R204 100K CB160 0 1u C168 1uF R184 0R U...

Page 34: ... 1 2 89_PCE 2 89_PWR 2 89_PRD 2 89_A 0 20 2 DV33 1 2 5 6 7 DV33_FLASH 89_SD33 DV33 DV33 89_SD33 DV33_FLASH DV33 DV33 89_SD33 DV33_FLASH DV33 R172 10k R167 33 L127 FB U104 A641604L 6 7TE TSOP II 54 SMD 1 2 4 12 5 7 9 8 10 46 11 13 15 16 17 18 19 35 22 23 24 25 26 14 41 29 30 31 32 33 34 36 37 38 39 40 43 42 44 52 45 47 49 48 50 51 53 54 20 21 3 6 27 28 VCC DQ0 DQ1 VSSQ DQ2 DQ3 VCCQ DQ4 DQ5 VSSQ DQ6...

Page 35: ... 127 129 192 191 190 189 188 187 186 185 184 183 182 181 180 179 178 177 176 175 174 173 172 171 170 169 167 168 166 165 164 163 162 161 160 159 158 156 157 155 154 153 152 151 150 148 149 147 146 145 144 143 141 142 140 139 138 137 136 134 135 133 132 131 130 249 255 24 254 231 230 238 237 248 247 236 251 246 243 241 242 240 239 234 235 232 224 225 222 221 220 219 226 218 217 215 213 214 204 211 ...

Page 36: ... 22pF R108 22k CB105 0 1uF R105 300 1 L112 FB R100 100 L101 FB 1A R114 10 L105 FB R102 NC 470 1 2 L113 FB CE103 47uF 16v R110 10k R104 0 1 2 EC109 10uF 16v C10UF16V D5H11 L110 FB EC100 10uF 16v EC104 10uF 16v CB132 0 1uF L103 NC FB EC107 470UF16V L108 FB C102 1uF NC Q101 8050 DIP 1 3 2 EC106 100UF16V CB118 0 1uF L102 FB L100 FB R107 470 C108 22pF CB131 0 1uF CB122 0 1uF CB125 0 1uF CE101 100uF R10...

Page 37: ...8 8 ...

Page 38: ...8 9 ...

Page 39: ...POWER BOARD TABLE OF CONTENTS Internal IC Diagram 9 1 9 2 Top View 9 3 Bottom View 9 4 INTERNAL IC DIAGRAM F S C1 56 5RT 9 1 9 1 Sch ematic Diagram ...

Page 40: ...00UF 50V C937 104 50V L906 5U 7A IC907 KA431 R926 3K 0 25W R929 27K 0 25W R927 10K 0 25W R930 22K 0 25W C938 104 50V R931 2 2K 0 25W ZD903 18V VCC VCC B 1 E 3 C 2 Q906 C1815 L903 100UH C919 22UF 50V R911 5 1K 0 25W 24V 12V 0 1A 12V 0 15A 32V 5A B 1 E 3 C 2 Q905 C1815 R932 10K 0 25W R933 10K 0 25W ZD904 36V C929 681 1KV V R924 33R 2W C934 47P 1KV C923 47P 1KW R914 33R 1W D912 SB340 C942 NC 470P 400...

Page 41: ...9 3 ...

Page 42: ...9 4 ...

Page 43: ...10 1 ...

Page 44: ... 22 996510021701 INSULATED PLATE TOP BLACK PVC D505 996510022228 SNRD LS4148 150mA 100V 3 5 X 23 996510028178 AC LINE CORD 1500MM BRAZIL UC D506 996510022228 SNRD LS4148 150mA 100V 3 5 X 24 996510022324 TOP CASE SPCC BLACK 80301 NO D D507 996510022228 SNRD LS4148 150mA 100V 3 5 X C1 996510021699 FILM FLAT CABLE 24 PIN PITCH 0 D508 996510022228 SNRD LS4148 150mA 100V 3 5 X C2 996510021729 FILM FLAT...

Page 45: ...120 996510022216 SMD FERRITE BEAD 2 X 1 25mm Q114 996510028168 TRANSISTOR ST8550C PNP TO 92 T L121 996510022216 SMD FERRITE BEAD 2 X 1 25mm Q115 996510022202 TRANSISTOR 2N3904 PNP TO 92 TA L122 996510022216 SMD FERRITE BEAD 2 X 1 25mm Q117 996500041188 TRANSISTOR SST3906 MMBT3906 PM L123 996510022216 SMD FERRITE BEAD 2 X 1 25mm Q118 996500041187 TRANSISTOR SST3904 MMBT3904 PM L124 996500040252 PEA...

Page 46: ...RD LS4148 150mA 100V 3 5 X D904 996500040218 NRD 1N4148 150mA 100V D815 996500040220 ZENER DIODE 3V9 1 2W 5 D905 996510022246 HIGH SPEED RECTIFIER DIODE UF4 D816 996510022228 SNRD LS4148 150mA 100V 3 5 X D906 996510022246 HIGH SPEED RECTIFIER DIODE UF4 D817 996500040573 ZENER DIODE 10V 1 2W D907 996510022246 HIGH SPEED RECTIFIER DIODE UF4 D818 996510022228 SNRD LS4148 150mA 100V 3 5 X D908 9965100...

Page 47: ...Y 2PC1815 Q907 996500040232 TRANSISTOR 2SC1815Y 2PC1815 R920 996510022203 METAL OXIDE FILM RESISTOR39K O RV901 996510016184 VARISTOR 10D471K 10 T901 996510022226 SWITCHING TRANSFORMER BK 35 L0 T902 996510028187 SWITCHING TRANSFORMER BCK 60 L TG901 996510028163 GAS DISCHAR GE TUBE DSP 301N C TG902 996510028163 GAS DISCHAR GE TUBE DSP 301N C ZD901 996500040575 ZENER DIODE 12V 1 2W 5 ZD902 9965000402...

Page 48: ...B ASSEMBLY D506 996510022228 SNRD LS4148 150mA 100V 3 5 X C1 996510021699 FILM FLAT CABLE 24 PIN PITCH 0 D507 996510022228 SNRD LS4148 150mA 100V 3 5 X C2 996510021729 FILM FLAT CABLE 10 PIN PITCH 1 D508 996510022228 SNRD LS4148 150mA 100V 3 5 X C4 996510021712 HOUSING 05 HOUSING 05 230MM M D509 996510022228 SNRD LS4148 150mA 100V 3 5 X C6 996510022267 90 DEGREE PIN 03 HOUSING 03 42 IR501 99651002...

Page 49: ...ERRITE BEAD 2 X 1 25mm Q119 996500041187 TRANSISTOR SST3904 MMBT3904 PM L123 996510022216 SMD FERRITE BEAD 2 X 1 25mm Q120 996500041188 TRANSISTOR SST3906 MMBT3906 PM L124 996500040252 PEAKING COIL 10uH 10 Q121 996500041188 TRANSISTOR SST3906 MMBT3906 PM L125 996500040252 PEAKING COIL 10uH 10 U100 996510022212 I C CX117 ADJ SILICON CORD R L126 996510022216 SMD FERRITE BEAD 2 X 1 25mm U101 99651002...

Page 50: ...MD IC STA518 ST 40V 3 5A QUAD D907 996510022246 HIGH SPEED RECTIFIER DIODE UF4 996510022229 SMD IC STA518 ST 40V 3 5A QUAD D908 996510022246 HIGH SPEED RECTIFIER DIODE UF4 IC803 996510022236 I C TJM4558CD SGS WIDE BANDW D909 996510022246 HIGH SPEED RECTIFIER DIODE UF4 IC804 996510022237 SMD IC STA309A ST TQFP 64 D910 996510022246 HIGH SPEED RECTIFIER DIODE UF4 L801A 996510022161 CHOKE COIL 22UH 15...

Page 51: ...0022226 SWITCHING TRANSFORMER BK 35 L0 T902 996510028187 SWITCHING TRANSFORMER BCK 60 L TG901 996510028163 GAS DISCHAR GE TUBE DSP 301N C TG902 996510028163 GAS DISCHAR GE TUBE DSP 301N C ZD901 996500040575 ZENER DIODE 12V 1 2W 5 ZD902 996500040221 ZENER DIODE 5V1 1 2W 5 ZD903 996510004909 ZENER DIODE 18V 1 2W ZD904 996510022199 ZENER DIODE 36V 1 2W TAPE TYP ZD905 996500040221 ZENER DIODE 5V1 1 2W...

Page 52: ...REVISION LIST Version 1 0 Initial release Altemative Codes Safety Symbol 11 1 ...

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