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Philips HTS3172/98/93, Service Manual

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Philips HTS3172/98/93 Service Manual Download Page 12

 

MEASUREMENT SETUP

 

 

Tuner FM

 

 
 

DUT 

 
 
 
 
 
 

Bandpass 

20Hz-15kHz 

 

 
 
 
 
 
 
 

LF Voltmeter 

RF Generator 

e.g. PM5326 

e.g. 7122 707 48001 

 e.g. PM2534 

 
 
 
 
 

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). 

 
 
 
 
 

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=7

5

Ω

 

3 - 2

Summary of Contents for HTS3172/98/93

Page 1: ...ce Audio Printed in The Netherlands Subject to modification Version 1 0 GB 3139 785 3482 0 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 REMOTE CONTROL 2 2 OPERATING CONTROLS AND FUNCTIONS 2 3 SPECIFICATIONS 3 1 MEASUREMENT SETUP 3 2 SYSTEM REGION CODE ETC SETTING PRODURE 3 3 RETURN UNIT TEST FLOW 3 4...

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: ...utput Power 200W Χ Χ Voltage 220V 240V Χ Χ MP3 Link Χ Χ SERVICE SCNARIO MATRIX HTS3172 Type Versions Board in used 93 98 DECODE board C C POWER board C C AMP board C C LED board C C KEY board C C C Com ponent Level Repair KEY BOARD LED BOARD POWER BOARD AMP BOARD DECODE BOARD 2 1 ...

Page 9: ...cts an audio language or channel on a disc Press and hold to access the setting for audio sync then press VOL to set the audio delay time Numeric buttons Selects an item to play SUBTITLE Selects the subtitle language on a disc VOCAL Changes the audio channel of a karaoke disc MIC VOL Increases or decreases microphone volume REPEAT PROGRAM Selects or turns off repeat or shuffl e mode In radio mode ...

Page 10: ...eo cable to the video jack VIDEO OUT Connect the component video cable not supplied to the Y Pb Pr jacks VOLUME Increases or decreases volume Display Panel Disc Tray Standby On Turns on the player or switches to standby mode SOURCE Selects a media to play or listen to audio from the connected device Open Close Opens or closes the disc compartment USB Connects a USB supported device Stop Stops play...

Page 11: ...PCM IEC 60958 Dolby Digital IEC 60958 IEC 61937 MAIN UNIT Power Supply For China 220 230 V 50Hz For Asia Pacific 110 240 V 50 60Hz Standby power consumption 1W Power Consumption 50 W Dimensions 360 x 48 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 Dimensio...

Page 12: ...stortion 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 3 2 ...

Page 13: ...ch off to standby automatically after update is complete e OSD will show Current model HTS3172 98 Ver18 04 2M _ 090211_0 region 3 Servo AE 56 00 00 8032 05 00 04 06 RISC 05 02 00 24 IF current model does not match you set use down arrow key on the remote to change OK CAUTION This information is confidential and may not be distributed Only a qualified service person should reprogram the Region Code...

Page 14: ...3 4 ...

Page 15: ...k 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 its c...

Page 16: ...tes the disassembly steps to gain access to item s to be serviced When reassembling follow the steps in reverse order Bend route and dress the cables as they were originally Top Case Loader Board Led Board Front Panel Power Board Board Amplifier Board Tuner Decode Key 4 1 ...

Page 17: ... 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 Figure 2 1 2 2 Take off the top case as shown in figure 2 2 OPEN Figure 2 2 A 4 2 ...

Page 18: ...3 Dismantling of 3 1 Loosen 4 screws B as shown in figure 3 1 Figure 3 1 B led key board 4 3 ...

Page 19: ...3 2 Release the lock C at the same time as shown figure 3 2 Figure 3 2 3 3 Loosen 5 screws D as shown in figure 3 3 Figure 3 3 C PUSH PUSH PUSH PUSH PUSH D 4 4 ...

Page 20: ...4 Dismantling of loader 4 1 Loosen 4 screws E as shown in figure 4 1 E 4 5 ...

Page 21: ...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 6 ...

Page 22: ...7 Dismantling of amplifier board 7 1 Loosen 4 screw H as shown in figure 7 1 Figure 7 1 H 4 7 ...

Page 23: ...8 Dismantling of Tuner 8 1 Loosen 1 screws I as shown in figure 8 1 Figure 8 1 9 Dismantling of L ed board 9 1 Loosen 2 screws J as shown in figure 9 1 Figure 9 1 I J 4 8 ...

Page 24: ...5 1 ...

Page 25: ...6 1 ...

Page 26: ...6 2 ...

Page 27: ...6 3 ...

Page 28: ...6 4 ...

Page 29: ...6 5 ...

Page 30: ... 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 31: ...LED BOARD TOP VIEW KEY BOARD TOP VIEW 7 2 ...

Page 32: ...LED BOARD BOTTOM VIEW KEY BOARD BOTTOM VIEW 7 3 ...

Page 33: ...pF R298 75 1 C196 120P C209 15p ZD109 ESD0603 SMD R300 NC 0 U113 NC 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 ...

Page 34: ...V DV33 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 ...

Page 35: ...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 36: ... 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 37: ... 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 38: ... 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 39: ...8 7 ...

Page 40: ...8 8 ...

Page 41: ... 2 2 3 3 D916 FFPF20U20DN C935 2200UF 50V C936 2200UF 50V C937 104 50V L906 5U 7A IC907 KA431 R926 2 2K 0 25W R929 22K 0 25W R927 47K 0 25W R930 430K 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 47UF 10V R911 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 471 1KV V R924 33R 2W C934 47P 1KV C9...

Page 42: ...9 2 ...

Page 43: ...9 3 ...

Page 44: ...PA P1 P3 P8 P11 10 1 ...

Page 45: ...11 1 ...

Page 46: ...01 INSULATED PLATE TOP BLACK PVC 27 996510022167 AC LINE CORD 1500MM GB PLUG 6A 28 996510022239 TOP CASE SPCC BLACK 80301 DTS 3 996510021711 FRONT LENS PMMA BLACK 80248 TR 4 996510022196 CD DOOR ABS BLACK 80301 HTS31 5 996510021707 RUBBER FOOT 6 996510021702 INSULATED PLATE BOTTOM BLACK 7 996510021709 BOTTOM CASE SECC C1 996510021729 FILM FLAT CABLE 10 PIN PITCH 1 C12 996510021725 HOUSING 05 2 5 H...

Page 47: ...3 D912 996510022176 SCHOTTKY BARRIER RECTIFIER SB3 D913 996510022241 NORMAL RECTIFIER DIODE 1N5817 D915 996510022246 HIGH SPEED RECTIFIER DIODE UF4 D916 996510016190 NORMAL RECTIFIER DIODE FFPF20U D917 996500040218 NRD 1N4148 150mA 100V F901 996500040615 FUSE T3 15A 250V 5X20MM IC901 996510022249 I C FSQ110 FAIRCHILD FAIRCHIL IC902 996500040601 I C PC817C PHOTOCOUPLER IC903 996510006016 I C KA431Z...

Page 48: ...7 996510022242 SMD ESD PROTECTION MVS0603E09 CB539 996510022242 SMD ESD PROTECTION MVS0603E09 D502 996510022228 SNRD LS4148 150mA 100V 3 5 X D503 996510022228 SNRD LS4148 150mA 100V 3 5 X D505 996510022228 SNRD LS4148 150mA 100V 3 5 X D506 996510022228 SNRD LS4148 150mA 100V 3 5 X D507 996510022228 SNRD LS4148 150mA 100V 3 5 X D508 996510022228 SNRD LS4148 150mA 100V 3 5 X D509 996510022228 SNRD L...

Page 49: ...13 996510022228 SNRD LS4148 150mA 100V 3 5 X L100 996510022193 SMD FERRITE BEAD 1 6 X 0 8mm L101 996510022164 SMD FERRITE BEAD 3 2 X 1 6mm Z L102 996510022216 SMD FERRITE BEAD 2 X 1 25mm L104 996510022216 SMD FERRITE BEAD 2 X 1 25mm L105 996510022216 SMD FERRITE BEAD 2 X 1 25mm L106 996510022216 SMD FERRITE BEAD 2 X 1 25mm L108 996510022216 SMD FERRITE BEAD 2 X 1 25mm L110 996510022193 SMD FERRITE...

Page 50: ...62 996510022204 SMD CHIP COIL 0 22UH 10 1 Q100 996500041187 TRANSISTOR SST3904 MMBT3904 PM Q101 996510022225 TRANSISTOR 8050 PNP TO 92 TAPE Q102 996510022171 TRANSISTOR 2SK3018 30V Q103 996510022171 TRANSISTOR 2SK3018 30V Q104 996510022231 TRANSISTOR 2SB1132 SMD PACKAGE Q107 996510022231 TRANSISTOR 2SB1132 SMD PACKAGE Q108 996500041187 TRANSISTOR SST3904 MMBT3904 PM Q109 996500041187 TRANSISTOR SS...

Page 51: ...0mA 100V 3 5 X D802 996510022228 SNRD LS4148 150mA 100V 3 5 X D803 996510022228 SNRD LS4148 150mA 100V 3 5 X D804 996510022228 SNRD LS4148 150mA 100V 3 5 X D805 996510022228 SNRD LS4148 150mA 100V 3 5 X D806 996510022228 SNRD LS4148 150mA 100V 3 5 X D807 996510022228 SNRD LS4148 150mA 100V 3 5 X D808 996510022228 SNRD LS4148 150mA 100V 3 5 X D809 996510022228 SNRD LS4148 150mA 100V 3 5 X D810 9965...

Page 52: ...RANSISTOR KTC3875LT1 NPN Q802 996510022253 SMD TRANSISTOR 2SA733LTA NPN S Q803 996510022235 SMD TRANSISTOR KTC3875LT1 NPN Q805 996510022243 SMD TRANSISTOR 2SC945LT1 NPN S Q806 996510022254 TRANSISTOR 2SD882 PNP SILICON Q807 996510022235 SMD TRANSISTOR KTC3875LT1 NPN Q808 996510022253 SMD TRANSISTOR 2SA733LTA NPN S Q809 996510022253 SMD TRANSISTOR 2SA733LTA NPN S Q810 996510022235 SMD TRANSISTOR KT...

Page 53: ...REVISION LIST Version 1 0 Initial release 12 1 ...

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