Philips HTS3375X/78 Service Manual Download Page 34

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POWER PCB

C919 996500027115

CAP.SAFTY Y1 102PF 250V 20%

C920 # 996510012472

COND ELEC 330uF 200V 20%

C920 # 996510028093

COND ELECT 330uF 200V

C921 # 996510012472

COND ELEC 330uF 200V 20%

C921 # 996510028093

COND ELECT 330uF 200V

C941 996510021078

COND DISC 1000 pF 1KV 10%

C945 996500020264

COND DISC 470PF 1KV 10%

C952 # 996500027124

COND METAL 1.5UF 250V DC

C952 # 996510018266

COND METAL 1.5uF 250V DC

CN901 # 996500015936

CONNECTOR 4PIN P=3.96MM

CN901 # 996510018268

CONNECTOR 4P P=3.96mm

CN902 996510018267

CONNECTOR 3P P=3.96mm

CN903 996500015901

CONNECTOR 6 PIN P=2.0MM

CN904 996510021055

CONNECTOR B7B-XH-A 7 PIN

CN905 # 996500017360

CONNECTOR 4P CL3962WVO

CN905 # 996510016729

CONNEC 4P P=3.96mm

CN906 996500015898

CONNECTOR 2 PIN

D907 996500026949

DIODE SW 1N4148

D908 996500026949

DIODE SW 1N4148

D909 996500026949

DIODE SW 1N4148

D910 996500026949

DIODE SW 1N4148

D915 996510012516

DIODEHER105 DO

D917 996510012516

DIODEHER105 DO

D918 994000000938

DIODE PR1507 1.5A 1000V

D919 996510012516

DIODEHER105 DO

D922 994000005249

DIODE SB360 3A 60V DO-201AD

D923 994000000943

DIODE UF3003 3A 200V

D924 994000005346

RECTIFIER UF1602CT

D927 996510012516

DIODEHER105 DO-411A400V

F901

996500042572

FUSE 5A 250V SLOW

IC901 996510021079

IC 8P(P3=N.C) TNY180PN

IC902 994000000946

OPTICAL SENSOR 4P

IC904 # 994000000952

IC 3PIN TL431

IC904 # 994000001572

IC 3P TL431

IC905 996510008293

IC 16P AZ7500BP-E1

L901

# 996510021083

COMMON COIL 6mH 21.5Ts

L901

# 996510027021

COMMON COIL 6mH 20.5Ts

L902

# 996510021053

COMMON COIL 15mH 37.5Ts

L902

# 996510027023

COMMON COIL 15mH 36.5Ts

L904

996500016694

6UH 13.5TS 2UEW

L905

996500016694

6UH 13.5TS 2UEW

L907

996500027102

TOROID COIL S1=1TS

L908

996510012474

COMMON COIL75uH10%1KHz

NTC901 994000005232

THERMIST. NTC 5R 5A

Q903 994000000921

XISTR PNP 2SA812

Q904 994000000921

XISTR PNP 2SA812

Q905 996510008289

FET AO3402 SOT23 30V/4A

Q906 996510004282

XISTR NPN SMT (2SC945)

Q907 996510018395

FET AO3401 SOT23 -30V/-4.2A

Q910 996500026946

XISTR PNP 2SB772P/Q NEC

Q911 996500026946

XISTR PNP 2SB772P/Q NEC

Q912 996510021085

MOSFET STK1060F TO220F

Q913 996510021085

MOSFET STK1060F TO220F

Q914 996510010356

XISTR PNP 2SB647 TO-92MOD

Q918 996510004282

XISTR NPN SMT (2SC945)

R943 996510012519

RES. 120 OHM 3W 5% MOF

R944 996510012519

RES. 120 OHM 3W 5% MOF

R945 996510012519

RES. 120 OHM 3W 5% MOF

R951 996510012519

RES. 120 OHM 3W 5% MOF

T901

# 996510021071

TRASFO EEL25 7+7P 40W

T901

# 996510021236

TRASFO. EEL-25 7+7P 40W

T901

# 996510027028

SW TRANS EEL-25 7+7P

T902

# 994000001057

SW. MODEL TRANSFORMER

T902

# 996510021088

TRASFO EEL19 5+5P 100KHz

T902

# 996510022032

TRASFO EEL-19 5+5P

T903

# 996510012478

SW TRANS ERL-35 7+7P

T903

# 996510012479

SW TRANS ERL-35/42 7+7P

T903

# 996510021086

TRASFO ERL35 7+7P 150W

TVR901 996510011373

METAL OXIDE VARISTOR

TVR902 996510021072

SURGEORBER :VCR-

Loc.

Alt Part No.

safety Description

POWER PCB

TVR903 996510021072

SURGEORBER :VCR-

ZD903 994000002067

DIODE ZENR 14.5-15.1V 0.5W

ZD904 994000002067

DIODE ZENR 14.5-15.1V 0.5W

DISP+LED+VOL PCB

DP351 996510021249

VFD 32P 20075-2A24(D1068WA)

IC351

994000001564

IC 52P PT6311

IC351

996500041280

IC 52P ET16311 VFD DRIVER

SN351 994000005472

IRT RECEIVER IRM-2638AF4

LD351

996510004102

LED 3 DIA RED ROUND

LD351

996510020167

LED 3 DIA ULTRA RED TINT

RB358 996500015859

CONNECTOR 4PIN P2.0MM

VR351 996510027019

ENCODER L15xF7mm

MP3 IN +MIC PCB

JK351 996510004129

KARAOKE JACK D3.6MM 7P

JK352 996510004129

KARAOKE JACK D3.6MM 7P

USB351 996510013742

USB JACK 4P

Y.U.V PCB PCB

JK702 996500012609

RCA JACK R/G/B

Loc.

Alt Part No.

safety Description

9-3

Summary of Contents for HTS3375X/78

Page 1: ...The Netherlands Subject to modification DVD Home Theater System Version1 1 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 Safety Instruction 1 6 Lead free soldering Information 1 7 Setting procedure Repair Instructions 2 Disassembly Instructions Service positions 3 Block Wiring Diagram 4 DISP LED VOL Board 5 MAIN Y ...

Page 2: ...wer 1000W Voltage 110 127V Voltage 220 240V MAIN Y U V Board DISP LED VOL Board MP3 IN MIC Board Type Versions Board in used HTS3375X C C C 78 SERVICE SCNARIO MATRIX 78 x x x C Component Level Repair MP3 IN MIC PCB POWER PCB MAIN PCB Y U V PCB LED PCB DISPLAY PCB VOLUME PCB Power Board C ...

Page 3: ...rmonic distortion FM 3 Frequency response FM 180 Hz 10 kHz 6dB Stereo separation FM 26 dB 1 kHz Stereo Threshold FM 29 dB USB Compatibility Hi Speed USB 2 0 Class support UMS USB Mass Storage Class File system FAT12 FAT16 FAT32 Main Unit Power supply 110 127V 220 240V 50 60Hz switchable Power consumption 180 W Standby power consumption 1 W Dimensions WxHxD 360 x 57 x 331 mm Weight 3 01 kg Speakers...

Page 4: ...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 19kHz 38kHz Ri 50 Tuner FM MEASUREMENT SETUP ...

Page 5: ...x 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 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 ...

Page 6: ...ore returning set to customer perform a leakage current measurement test from all exposed metal parts to earth ground to assure no shock hazard exist The leakage current must not exceed 0 5mA CLASS 1 LASER PRODUCT 3122 110 03420 GB Warning Invisible laser radiation when open Avoid direct exposure to beam S Varning Osynlig laserstrålning när apparaten är öppnad och spärren är urkopplad Betrakta ej ...

Page 7: ...duce heat Mix of lead free solder alloy parts with leaded solder alloy parts is possible but PHILIPS recommends strongly to avoid mixed solder alloy types leaded and lead free If one cannot avoid or does not know whether product is lead free clean carefully the solder joint from old solder alloy and re solder with new solder alloy SAC305 Use only original spare parts listed in the Service Manuals ...

Page 8: ... will show Current model HTS3375X 78 Version XX XX XX Release XXXX XX XX region X 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 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 4 Password Change a Press SETUP butto...

Page 9: ...2 2 2 2 REPAIR INSTRUCTIONS ONE ...

Page 10: ...2 3 2 3 REPAIR INSTRUCTIONS TWO ...

Page 11: ...2 4 2 4 REPAIR INSTRUCTIONS THREE ...

Page 12: ...isconnect the mains supply after 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 figure 2 Place the set on its side insert the mini screw driver till the marking and slide it towards the left as shown in figure 1 until the Tray moves out of the Front Panel 2 Return...

Page 13: ... SCART Board 1 Loosen 4 screws G on the top of Main Board as shown in figure 11 2 Loosen 11 screws at the back panel as shown in figure 12 Figure 9 Dismantling 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 figure 8 Figure 8 E Dismantling of the Power Board 1 Loosen 4 screws F on the top of Power Board as shown in figure 9 2 With a pincers...

Page 14: ...K LRCL K MCLK P BCL K P LRCL K P DOUT P MCLK USB DP USB DM V DAT A V CL K V CS IR IR IR KEY control SDA SDA SCL Scart audioIN option CV BS Vi deo L C Scart audio Scart audio BCL K LR CL K DOUT MC LK 5V B 5V 3 3V 12V 12V 12V 12V 12V 12V 12V 12V x 2 pcs 9V 3 3V 3 3V 3 3V 3 3V 3 3V 3 3V 3 3V 1 8V 3 3V VCC IC 74F244x1 INPUT PIN EXPA ND 3 3V DOUT 5V VI DEO VI DEO Transistor 2SB772 Transistor 2SB772 1 8...

Page 15: ...4 2 4 2 WIRING DIAGRAM V1 ...

Page 16: ...5 1 5 1 DISP LED VOL BOARD 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 ...

Page 17: ...VC C 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 35V R306 9 5 6K C391 220U 16V C390 104 R3054 10K R3053 100 R3052 100 R3051 100 R3056 10K R3055 10K C380 15P C381 15P C382 15P Q353 SA733 Q352 SC945 V DAT A V CLK V CS 1 2 3 SN351 SENSOR BK 5V C385 104 C386 100U 10V C384 100P R3058 47K R3057 1K5 E5V E5V LD351 LED_D3M M R3064 10K R3...

Page 18: ... 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 1 2 3 1 2 3 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 J352 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...

Page 19: ...achine CLK CKE U LDQM WE 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 Bank Select Column Add Counter A0 A1 A11 BA1 BA0 Address Buffers Address Register Mod...

Page 20: ...4 047 10K C4072 47U 50V 5V POWE R_C 7 5 6 B 8 IC 406B JRC4 558 3 2 1 B 4 IC 406A JRC 4558 12V VD3 3 F2 C4068 100U 16V R 4038 100 R4036 10K 33K R4035 10 R 4061 3K9 10K D406 1N4148 D407 1N4148 D408 1N4148 D409 1N4148 D410 1N4148 D411 1N4148 R4 030 10K R4 031 10K R4 033 10K R4 034 10K C4070 104 R4 032 10k R4040 150K 68k R4 041 150K R4042 100K R4 043 100K R 4044 2K 2 244 6PIN LO W D412 1N4148 R4 050 8...

Page 21: ...C 701 104 R 751 10 Optical RD S 1 2 3 4 5 CN702 CN5 20 AI L LIN OUT _L GND LIN OUT _R AIR JK701 CE 201 22P CE 202 22P CE 203 22P CE 204 22P CE 205 22P CE 206 22P CE 207 22P E1 E2 E3 E4 E5 E6 E7 CE 212 4 7P E1 0 VD3 3 R 269 4K 7 UAR TTX MI C_SW R 271 4K 7 CE 801 104 CE 802 104 CE 803 104 CE 804 104 CE 805 104 CE 806 104 CE 807 104 CE 808 104 CE 809 104 OPEN SW CL OSES W OPEN OPEN SLED SLED SPI N SP...

Page 22: ... ABCK 308_TSD1 308_TSD2 308_TSD0 AL RCK ABCK S308_TSD0 S308_TSD1 S308_TSD2 SALRCK SABC K R510 10K R516 OPEN R517 10K R535 OPEN R536 OPEN R537 10K WVD3 3 R529 OPEN R530 OPEN R531 OPEN R532 OPEN R533 OPEN 308_TSD1 308_TSD2 308_TSD0 AL RCK AB CK S308_TSD1 S308_TSD2 S308_TSD0 SALRCK SABCK WA RM SO UND OUT PU T WA RM SO UND IN TP UT DSP_BSY EE _CS DSP_IR Q S308_TSD0 TP504 TP505 TP503 TP502 TP501 R508 O...

Page 23: ...A3 J6 A3 J7 A4 J8 A4 J9 A4 JK302 A1 JK401 A3 JK601 A1 JK701 A1 JK702 A4 JK703 A4 JK704 A2 L201 B1 L202 D1 L203 C1 L204 A2 L205 B1 L206 C1 L207 B1 L301 A2 L401 A4 L402 B4 L403 A4 L404 B4 L405 B4 L406 B4 L407 B4 L408 B3 L409 B3 L410 B3 L411 B3 L412 B3 L501 C1 L502 C2 L503 C2 L701 A1 L702 A1 L703 A1 L704 A1 L707 A2 L801 C1 L802 D1 L803 C1 Q204 D2 Q205 D2 Q300 C2 Q302 B3 Q303 C3 Q304 C3 Q305 A1 Q405 D...

Page 24: ...6 C4 C901 D2 C902 D2 C903 D2 C904 D2 C905 B4 C906 C4 C907 D2 C908 C3 C924 D2 CE201 D3 CE202 D3 CE203 D3 CE204 D3 CE205 D3 CE206 D3 CE207 D3 CE212 D3 CE215 A4 CE216 B4 CE217 B4 CE218 B4 CE219 B4 CE220 B4 CE301 D4 CE302 C4 CE303 C4 CE304 D4 CE305 A4 CE306 D3 CE307 C4 CE308 C2 CE309 D2 CE310 A3 CE311 C2 CE312 C4 CE313 D2 CE314 C3 CE315 B2 CE316 A3 CE317 A3 CE318 C1 CE319 C2 CE320 C2 CE321 B3 CE322 B3...

Page 25: ...7 1 7 1 POWER BOARD TABLE OF CONTENTS Internal IC Diagram 7 1 Circuit Diagram 7 2 PCB Layout Top View 7 3 PCB Layout Bottom View 7 4 V REF REF CATHODE ANODE INTERNAL IC DIAGRAM AZ431 ...

Page 26: ... D923 C3 D924 A3 D927 C4 D928 C4 F901 C1 GT902C1 IC901 C2 IC902 D2 IC904 D3 IC905 B4 J901 A1 L901 C1 L902 B1 L904 C3 L905 C3 L906 C3 L907 A3 L908 A3 NTC901C1 Q903 C3 Q904 C4 Q905 D4 Q906 C3 Q907 C4 Q910 B3 Q911 B3 Q912 B2 Q913 A2 Q914 B3 Q918 C3 R901 D4 R902 C1 R903 C1 R904 C1 R905 C1 R906 C3 R907 C3 R908 C3 R909 A3 R911 C4 R912 B1 R914 C1 R915 A1 R916 A1 R917 A1 R918 A1 R919 C4 R920 C3 R922 D3 R9...

Page 27: ...C901 A2 IC902 A3 IC904 A3 IC905 B4 J902 C1 J903 B1 J904 A2 J905 A3 J906 C2 J907 C2 J908 C2 J909 D2 J910 A3 J911 A4 J912 A4 J913 A4 J914 A4 J915 A4 J917 A4 J918 A4 J919 A4 J920 A4 J921 B4 J922 B4 J923 B4 J924 C3 J925 C4 J926 C4 J927 B4 J928 C4 J929 C4 J930 C4 L901 D4 L902 B1 L904 A4 L905 B4 L906 A3 L907 C3 L908 C4 NTC901D1 Q910 B3 Q911 B3 Q912 B2 Q913 C2 Q914 A3 R901 A4 R912 C1 R914 A2 R929 A3 R931...

Page 28: ...2 D928 B1 Q903 A1 Q904 B1 Q905 A1 Q906 A2 Q907 B1 Q918 B1 R902 D4 R903 D4 R904 D4 R905 D4 R906 A1 R907 A2 R908 A1 R909 C1 R911 B1 R915 A3 R916 A4 R917 A3 R918 A3 R919 A1 R920 A1 R922 A2 R924 C1 R925 A2 R926 A2 R927 A2 R928 A2 R932 A1 R933 A3 R934 A3 R935 A1 R936 C2 R937 A2 R938 B2 R939 B2 R941 C2 R942 B3 R950 C3 R954 A2 R956 B1 R957 B1 R961 C1 R963 B2 R964 B1 R965 B2 R969 B2 R970 B2 R971 B1 R972 B...

Page 29: ...8 1 8 1 MP3 IN MIC BOARD TABLE OF CONTENTS Circuit Diagram 8 1 PCB Layout Top Bottom View 8 2 ...

Page 30: ...361 B1 JK351 B1 JK352 B2 RB352 A1 RB353 A1 RB354 A2 USB351 A2 USB5 V USBP USBM 1 2 3 4 RB354 RB4 2 0 FB 357 600 FB 356 600 FB 355 600 C383 104 USB5 V GND USBP USBM 31 32 33 34 1 1 2 2 3 3 4 4 5 5 6 6 USB 351 USB2 0 1 2 3 1 2 3 A B A B ...

Page 31: ...PCB LAYOUT BOTTOM VIEW 1 2 1 2 A B A B A B 1 2 A B 1 2 J360 A2 J361 B1 JK351 B1 JK352 B2 RB352 A1 RB353 A1 RB354 A2 USB351 A2 C383 A1 C393 A2 C394 A2 FB351 A2 FB352 A2 FB353 A2 FB354 A2 FB355 A1 FB356 A1 FB357 A1 R3079 B2 R3080 B2 ...

Page 32: ...9 1 9 1 Mechanical Exploded View A1 11 10 18 A2 30 34 ...

Page 33: ...5 996510027042 IC 3P LD1117AL 33 AA3 3 3V IC206 996510009895 IC 54P A641604L 6T TSOP II IC206 996510016601 IC 54P HY57V641620F L S TP 6 IC207 996510012500 IC 20 PIN SN74HC244PWR IC208 996510021936 IC 48P STM32F101C6A IC209 996510021082 IC 256P MT1389FXE SN LQFP IC210 996500027090 IC 3 PIN AP1117E18LA 1 8V IC210 996510027889 IC 3P LD1117AL 18 AA3 IC301 996500029611 IC 8P CO4558A SO8 IC301 996510020...

Page 34: ...8 996510012474 COMMON COIL75uH10 1KHz NTC901 994000005232 THERMIST NTC 5R 5A Q903 994000000921 XISTR PNP 2SA812 Q904 994000000921 XISTR PNP 2SA812 Q905 996510008289 FET AO3402 SOT23 30V 4A Q906 996510004282 XISTR NPN SMT 2SC945 Q907 996510018395 FET AO3401 SOT23 30V 4 2A Q910 996500026946 XISTR PNP 2SB772P Q NEC Q911 996500026946 XISTR PNP 2SB772P Q NEC Q912 996510021085 MOSFET STK1060F TO220F Q91...

Page 35: ...10 1 REVISION LIST Version 1 0 Initial release Version1 1 Correction Circuit Layout drawing for chapter 7 ...

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