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7 - 2

7 - 2

CIRCUIT DIAGRAM 

BD901 A1
C901 D1
C902 D1
C903 D1
C904 A1
C905 A1
C906 D1
C907 C4

C910 D3
C915 C1
C916 C2
C917 B1
C918 B1
C919 B1
C920 A1
C921 A1

C923 D2
C924 D2
C925 D3
C927 C3
C928 C3
C929 C3
C930 B4
C934 C2

C936 B2
C938 C3
C941 C2
C942 C2
C943 B2
C944 A2
C945 A2
C946 A2

C947 C3
C948 C3
C949 A3
C950 A2
C951 A3
C952 A2
C955 C3
C956 C3

C957 A4
C958 A4
C959 C3
C960 C3
C961 C3
C962 C3
C963 C3
C964 C4

C965 C3
C966 B3
C967 B3
C968 A3
C969 A3
C971 A3
C972 A3
C973 C3

C974 B4
C975 C4
C978 C2
C980 C4
C981 C4
C982 B3
C983 B3
C984 B3

C985 B3
CN901 D1
CN903 D4
CN904 C4
CN905 A4
CN906 B4
D902 A4
D903 B3

D904 B4
D906 A2
D907 B3
D908 B3
D909 B2
D910 B4
D912 A4
D914 A4

D915 C2
D916 A3
D917 C2
D918 C2
D919 C3
D922 C3
D923 C3
D924 A3

D927 C4
D928 C4
F901 C1
GT902 C1
IC901 C2
IC902 D2
IC904 D3
IC905 B4

L901 C1
L902 B1
L904 C3
L905 C3
L906 C3
L907 A3
L908 A3
NTC901

 C1

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
R924 A3
R925 C3

R926 C3
R927 C3
R928 D2
R929 D2
R931 B2
R932 C4
R933 C2
R934 C2

R935 B3
R936 B3
R937 D3
R938 C3
R939 C3
R940 C1
R941 A3
R942 B2

R943 B2
R944 A2
R945 A3
R946 D4
R948 D3
R949 A2
R950 A2
R951 A2

R954 D3
R956 C3
R957 C4
R960 A4
R961 C4
R963 B3
R964 B3
R965 B3

R966 B3
R967 B3
R968 B3
R969 B4
R970 A4
R971 A4
R972 B4
R973 A3

R975 A4
R976 A4
R977 A3
R978 C3
R979 C4
R980 C4
R982 A4
R983 C2

R985 D2
R986 B4
R987 D3
R989 B3
T901 C2
T902 B2
T903 A2
TVR901

 C1

TVR902

 A1

TVR903

 A1

ZD902 C2
ZD903 B2
ZD904 A2
ZD906 D4
ZD907 B4
ZD908 A4

ZD909 A4
ZD910 A4
ZD913 A3

A

B

C

D

A

B

C

D

1

2

3

4

1

2

3

4

Summary of Contents for HTS3376

Page 1: ...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 Board ...

Page 2: ...ype Versions Features HTS3376 Output Power 1000W Voltage 220 240V MP3 Link MAIN Board DISP LED VOL Board Scart Board Type Versions Board in used HTS3376 C C C 12 SERVICE SCNARIO MATRIX 12 x x x C Component Level Repair Power Board C MP3 IN Board C ...

Page 3: ...Harmonic distortion FM 3 Frequency response FM 180 Hz 10 kHz 6dB Stereo separation FM 26 dB 1 kHz Stereo Threshold FM 29 dB USB C ompatibility Hi Speed USB 2 0 Class support UMS USB Mass Storage Class File system FAT12 FAT16 FAT32 Main Unit Power supply 220 240 V 50 Hz Power consumption 180 W Standby power consumption 1 W Dimensions WxHxD 360 x 57 x 331 mm Weight 2 87 kg Speakers System full range...

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: ...1 6 ...

Page 7: ...1 7 ...

Page 8: ...will show Current model HTS3377 12 05 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 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 butt...

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: ... G on the top of Main Board as shown in figure 11 2 At the back panel loosen 9 screws to remove MAIN Board and loosen 2 screw to remove Scart Board 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 sho...

Page 14: ...C L MIC R MIC R MIC L L R BCL 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 Transisto...

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: ...1 32 SG17 GR12 31 SG16 GR13 30 SG15 GR14 29 SG14 28 SG13 27 IC 351 IC _PT631 1 C387 10 2 C389 100U 35V R306 9 5 6K C391 220U 1 6V 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 R3063 4K7 R3062 820R ...

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: ...rol I F Clock PLL and Serial Date I F Device Control System Control DAP Control PWM Control 8x8 Crossber Mixer 8x2 Crossber Mixer 8 8 4 8 8 8 2 2 0 Det 7 Blquads Soft Tone Soft Vol Loud Comp DRC 0 Det 7 Blquads Soft Tone Soft Vol Loud Comp DRC 0 Det 7 Blquads Soft Tone Soft Vol Loud Comp DRC 0 Det 7 Blquads Soft Tone Soft Vol Loud Comp DRC 0 Det 7 Blquads Soft Tone Soft Vol Loud Comp DRC 0 Det 7 B...

Page 20: ...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 8K 2 R4029 820 C4067 10U C 4069 100U 16V R 4037 10 TP401 C4054 47P C4056 47P R 4008 15K C4057 47P R 4011 15K 12V C4058 104 R 4020 1K R 4021 1K Q404 CM5783 Q403 CM5783 R 4019 1K R 4018 1K R4023 47K R4022 47K LI N_MUTE R 40074K 7 C4053 330P C4051 470P R 4001 4K 7 R 497 4K 7 R 4004 4K 7 C4052...

Page 21: ...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 SPI N HS W C0216 104 C0217 104 C0218 104 C0219 104 C0220 104 C0221 104 C0...

Page 22: ...SD1 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 OPEN R534 open WVD3 3 WL K WDA R550 0 R549 0 WVD3 3 PHILIP S H...

Page 23: ...1 R822 C1 R829 C1 R833 C1 R834 C1 R836 C1 R839 C1 R841 C1 R913 C1 R924 C1 XL101 C1 ZD904 C1 C0235 C2 C205 C2 C207 C2 C210 C2 C216 C2 C219 C2 C220 C2 C254 C2 C260 C2 C261 C2 C349 C2 C362 C2 C912 C2 C920 C2 C935 C2 CN201 C2 D205 C2 D600 C2 F201 C2 FB201 C2 FB205 C2 FB708 C2 IC202 C2 IC207 C2 IC208 C2 L502 C2 L503 C2 Q300 C2 R201 C2 R202 C2 R203 C2 R208 C2 R209 C2 R210 C2 R213 C2 R223 C2 R224 C2 R229...

Page 24: ... B3 C0222 B3 C0228 B3 C0229 B3 C0230 B3 C0237 B3 C0238 B3 C0239 B3 C0240 B3 C0242 B3 C0243 B3 C309 B3 C311 B3 C313 B3 C315 B3 C324 B3 C735 B3 CE321 B3 CE322 B3 CE323 B3 CE324 B3 CE325 B3 CE352 B3 R238 B3 R3019 B3 R3020 B3 R399 B3 C0203 B4 C0204 B4 C0206 B4 C0209 B4 C0210 B4 C0217 B4 C0244 B4 C0246 B4 C0248 B4 C0249 B4 C0253 B4 C0601 B4 C0604 B4 C0606 B4 C206 B4 C209 B4 C225 B4 C226 B4 C227 B4 C228...

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: ... F901 C1 GT902C1 IC901 C2 IC902 D2 IC904 D3 IC905 B4 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 R924 A3 R925 C3 R926 C3 R927 C3 R928 D2 R9...

Page 27: ... 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 C2 ...

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 BOARD TABLE OF CONTENTS Circuit Diagram 8 1 PCB Layout Top Bottom View 8 2 ...

Page 30: ...OL DWN VOL UP MP3L MP3R FB 351 600 FB 352 600 1 2 3 RB352 RB3 2 0 R3080 1K R3079 1K USB5 V USBP USBM 1 2 3 4 RB354 RB4 20 FB 357 600 FB 356 600 FB 355 600 C383 104 USB5 V GND USBP USBM 35 36 37 31 32 33 34 1 2 3 RB 351 CN3 20 VR 351 VOL _DGA _3P 6 4 5 7 2 3 1 JK 351 1 1 2 2 3 3 4 4 5 5 6 6 USB 351 USB2 0 C 395 30P C 396 30P 1 3 2 3 2 1 A B A B ...

Page 31: ...3 8 3 PCB LAYOUT TOP VIEW PCB LAYOUT BOTTOM VIEW 1 2 1 2 A B A B 1 2 A B 1 2 A B J360 A2 J361 A1 JK351 B1 RB352 A1 RB354 A1 USB351 A2 C383 A2 FB351 A2 FB352 A2 FB355 A2 FB356 A1 FB357 A1 R3079 A2 R3080 A2 ...

Page 32: ...9 1 9 1 SCART BOARD TABLE OF CONTENTS Circuit Diagram 9 2 PCB Layout Scart PCB View 9 3 ...

Page 33: ...9 2 9 2 1 2 3 1 2 3 A B C A B C CIRCUIT DIAGRAM C710 A1 C711 A1 C712 B2 C713 B2 C714 B2 C715 A2 FB707 B1 FB708 B1 FB709 B1 FB710 A2 FB711 A2 FB714 C2 JK703 A2 R707 A2 R708 A2 RB701 B1 RB702 A1 ...

Page 34: ...9 3 9 3 1 2 3 1 2 3 A B A B PCB LAYOUT SCART PCB VIEW C710 A1 C711 A1 C712 B3 C713 B3 C714 A2 C715 A2 FB707 A2 FB708 A1 FB709 B3 FB710 A1 FB711 A1 FB714 A1 JK703 A2 R707 A1 R708 A1 RB701 B3 RB702 B1 ...

Page 35: ...10 10 Mechanical Exploded View B 36 8 9 SD TDBSU GN ...

Page 36: ... 996510021062 IC3P LD1117ADJ SOT223 IC205 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 996510021074 IC 48P STM32F101C6A LQFP IC208 996510021936 IC 48P STM32F101C6A IC209 996510021082 IC 256P MT1389FXE SN LQFP IC210 996500027090 IC 3 PIN AP1117E18LA 1 8V IC301 996...

Page 37: ...917 996510025474 DIODE HER105 1A 400V D918 994000000938 DIODE PR1507 1 5A 1000V D919 996510025474 DIODE HER105 1A 400V Loc Alt Part No safety Description POWER PCB D922 994000005249 DIODE SB360 3A 60V DO 201AD D923 994000000943 DIODE UF3003 3A 200V D924 994000005346 RECTIFIER UF1602CT TO F901 996500042572 FUSE 5A 250V SLOW GT902 996510021084 SURGE PROTECTOR DSP IC901 996510021079 IC 8P P3 N C TNY1...

Page 38: ...11 1 REVISION LIST Version 1 1 Initial release Alternative Codes Safety Symbol ...

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