Sanyo Vizzon HT27547 Service Manual Download Page 18 | Manualshive

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D680

DDXAAED0434--

DIODE 1N4148

DD1S2076A---N

DIODE 1S2076A

DD1S2473----N

DIODE 1S2473

D683

DDXAAED0434--

DIODE 1N4148

DD1S2076A---N

DIODE 1S2076A

DD1S2473----N

DIODE 1S2473

D687

DDXAAED0434--

DIODE 1N4148

DD1S2076A---N

DIODE 1S2076A

DD1S2473----N

DIODE 1S2473

D693

DZMTZJ6.2A--N

ZENER DIODE MTZJ6.2A

DZRD6.2EB1--N

ZENER DIODE RD6.2EB1

D694

DDXAAED0434--

DIODE 1N4148

DD1S2076A---N

DIODE 1S2076A

DD1S2473----N

DIODE 1S2473

D801

DDXAAED0434--

DIODE 1N4148

DD1S2076A---N

DIODE 1S2076A

DD1S2473----N

DIODE 1S2473

INTEGRATED CIRCUITS

IC002

QLA42052-E--N

IC LA42052-E

IC490

QBA178M05T--N

IC BA178M05T

IC501P

QLA7849-----N

IC LA7849-E

IC601

QSE130NH----N

IC SE130NH

IC652

QBA33BC0T---N

IC BA33BC0T

IC653

QLA5774-E---N

IC QLA5774-E---M

IC681

QPQ050ES1MXPN

IC PQ050ES1MXP

IC803

QLA79200----N

IC LA79200

IC1201

QCD4053BE---N

IC CD4053BE

IC3401

QCXA2234Q---P

IC CXA2234Q-T6

COILS

LF601

1AV4F35B0290N

LINE FILTER

1AV4F35B0700N

LINE FILTER

L401

1AV4L26B4410N

INDUCTOR, 3.3U, FILTER

L402

1LB4Z21B0100N

CORE, PIPE

L403

1LB4Z21B0060N

CORE, PIPE

L413

1AV4L71B0650N

COIL, LINEARITY

L414

LM0045

INDUCTOR 202J

LM0045D

INDUCTOR

1AV4L26B0170N

INDUCTOR, 2200U K

1AV4L26B0260N

INDUCTOR, 2000U

L416

1AV4L26B0770N

INDUCTOR, 420UH

1AV4L26B0560N

INDUCTOR, 420UH

L602

1AV4Z21B0140B

CORE, PIPE

L611

ZZ0122

PIPE CORE

1LB4Z21B0080N

CORE, PIPE

L612

ZZ0122

PIPE CORE

1LB4Z21B0080N

CORE, PIPE

L621

ZZ0122

PIPE CORE

1LB4Z21B0080N

CORE, PIPE

L623

ZZ0122

PIPE CORE

1LB4Z21B0080N

CORE, PIPE

L624

ZZ0122

PIPE CORE

1LB4Z21B0080N

CORE, PIPE

L625

ZZ0122

PIPE CORE

1LB4Z21B0080N

CORE, PIPE

L628

ZZ0122

PIPE CORE

1LB4Z21B0080N

CORE, PIPE

L653

1AV4L2MA330KN

INDUCTOR, 33U M

1AV4L2WK330MN

INDUCTOR, 33U M

L901

1AV0L81B03500

ASSY, COIL, DEGAUSSING

TRANSISTORS

Q001

T2SC1740S-Q-N

TR 2SC1740S-Q

T2SC1740S-R-N

TR 2SC1740S-R

T2SC1740S-S-N

TR 2SC1740S-S

T2SC1815-GR-N

TR 2SC1815-GR

T2SC1815-O--N

TR 2SC1815-O

T2SC1815-Y--N

TR 2SC1815-Y

T2SC536NFNPAN

TR 2SC536NF-NPA

T2SC536NGNPAN

TR 2SC536NG-NPA

T2SC945A-PA-N

TR 2SC945A-PA

T2SC945A-QA-N

TR 2SC945A-QA

T2SC945A-RA-N

TR 2SC945A-RA

Q401

T2SC2271-D--N

TR 2SC2271-D

T2SC2271-D-CN

TR 2SC2271-D-CTV

T2SC2271-E--N

TR 2SC2271-E

T2SC2271-E-CN

TR 2SC2271-E-CTV

Q402

T2SD2634-YB-N

TR 2SD2634-YB

Q486

T2SD400-E-MPN

TR 2SD400-E-MP

T2SD400-F-MPN

TR 2SD400-F-MP

Q601

T2SK2638-F82N

TR 2SK2638

Q611

T2SC2274-E--N

TR 2SC2274-E

T2SC2274-F--N

TR 2SC2274-F

Q612

T2SA984-E---N

TR 2SA984-E

T2SA984-F---N

TR 2SA984-F

Q613

T2SC2274-E--N

TR 2SC2274-E

T2SC2274-F--N

TR 2SC2274-F

Q614

T2SA1015YSANN

TR 2SA1015-Y(SAN)

Q615

T2SC1740S-Q-N

TR 2SC1740S-Q

T2SC1740S-R-N

TR 2SC1740S-R

T2SC1740S-S-N

TR 2SC1740S-S

T2SC1815-GR-N

TR 2SC1815-GR

T2SC1815-O--N

TR 2SC1815-O

T2SC1815-Y--N

TR 2SC1815-Y

T2SC536NFNPAN

TR 2SC536NF-NPA

T2SC536NGNPAN

TR 2SC536NG-NPA

T2SC945A-PA-N

TR 2SC945A-PA

T2SC945A-QA-N

TR 2SC945A-QA

T2SC945A-RA-N

TR 2SC945A-RA

Schematic
Location

Part No.

Description

Schematic
Location

Part No.

Description

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Summary of Contents for Vizzon HT27547

Page 1: ...otes 41 Waveforms 41 43 Pin Layouts 42 43 Capacitor and Resistor Codes 43 44 CRT Socket Board 45 46 Front Board 45 AV Switching Video Board 45 47 Main Board 46 48 Specifications Power Rating 120V 60Hz 85W Avg 2 5A Max Antenna Input Impedance 75Ω UHF VHF CATV Digital Receiving Channel 2 13 VHF 14 69 UHF 01 14 94 95 125 CATV 1 99 Digital Remote Ready 32 Key Remote Control Sound Output 1 0 W CH Inter...

Page 2: ...al including the suffix letter in the part numbers Excessive high voltage may produce potentially hazardous X RADIATION To avoid such hazards the high voltage must be maintained within specific limits Refer to the X RADIATION WARN ING NOTE on the CHASSIS SCHEMATIC in this service manual for specific high voltage limits If the high voltage exceeds specified limits check the components specified on ...

Page 3: ...ols used in the following service adjustments refer to the Channel Up and Down keys not the Menu keys SERVICE ADJUSTMENTS 3 IC802 EEPROM REPLACEMENT When IC802 EEPROM is replaced IC801 CPU will automatically write the initial reference data into IC802 for basic TV operation However the bus data should be checked and some bus data should be set up before attempting the service adjustments See pages...

Page 4: ... with or key for 63 15 Select NO 8D HR OSD H Position with or key Adjust the data with or key for 1E 16 Select NO 8E SBO Sub Bright Offset with or key Adjust the data with or key for 05 17 Select NO 92 DCL YUV Color Difference with or key Adjust the data with or key for 00 18 Select NO 98 DRY YUV R Y Difference with or key Adjust the data with or key for FD 19 Select NO 99 DBY YUV B Y Difference w...

Page 5: ...7 0 4A GB 00 00 00000000 Green Bias 7 0 4B BB 00 00 00000000 Blue Bias 7 0 4C RD 40 50 01000000 Red Drive 6 0 4D GD 08 0A 00001000 Green Drive 3 0 4E BD 40 50 01000000 Blue Drive 6 0 4F SBI 40 40 01000000 Sub Bias 6 0 50 Not Used 51 Not Used 52 OSD 03 03 00000011 On Screen Display Contrast 1 0 53 ABL5MSD4RTS3BAT 1C 1C 00011100 ABL Defeat 5 MID Stop 4 RGB Temp 3 ABL Thresh 2 0 54 CRG 12 12 00010010...

Page 6: ...00000 YUV Sub Contrast 6 0 91 DBR 00 00 00000000 YUV Sub Bright 6 0 92 DCL F8 00 00000000 YUV Sub Color 6 0 93 DTN 00 00 00000000 YUV Sub Tint 6 0 94 DSH 00 00 00000000 YUV Sub Sharpness 6 0 95 DCG 00 00 00000000 YUV Sub Coring 6 96 DVG 00 00 00000000 YUV Sub VM Gain 5 0 97 DHS 00 00 00000000 YUV Sub E W DC 5 0 98 DRY 00 FD 11111101 YUV R Y Offset 3 0 99 DBY 00 FD 11111101 YUV B Y Offset 7 4 9A DY...

Page 7: ... West DC 5 0 BC 4DIGP3EWA 00 00 00000000 4 3 CRT DigitalPix3 East West AMP 5 0 BD 16RFP1VS 00 00 00000000 16 9 CRT RFPix1 V Size 6 0 BE 16RFP1VLN 00 00 00000000 16 9 CRT RFPix1 V Lin 4 0 BF 16RFP1HBL 00 00 00000000 16 9 CRT RFPix1 H BLK L 6 5 C0 16RFP1HBR 00 00 00000000 16 9 CRT RFPix1 H BLK R 6 5 C1 16RFP1VSC 00 00 00000000 16 9 CRT RFPix1 V SC 4 0 C2 16RFP1EWD 00 00 00000000 16 9 CRT RFPix1 East...

Page 8: ...e 2 The Drive Level adjustment data will be written in the Service Menu No 4C RD and 4E BD automatically 1 2 3 4 5 6 7 9 8 RB RB BB BB N A GB N A GB N A FOR RED BIAS ADJUSTMENT FOR BLUE BIAS ADJUSTMENT FOR GREEN BIAS ADJUSTMENT Figure 2 Figure 3 1 2 3 4 5 6 7 9 8 RD RD BD BD N A N A N A N A N A FOR RED DRIVE ADJUSTMENT FOR BLUE DRIVE ADJUSTMENT Note 2 Red Green Blue Bias Adjustments in Service Men...

Page 9: ... off the Service Menu display press the MENU key VERTICAL SIZE ADJUSTMENT 1 Tune receiver to an active analog channel 2 Check the vertical size of the picture If the vertical size is too large or small perform steps 3 6 3 Turn off the receiver and disconnect the AC power cord 4 While pressing the VOLUME key reconnect the AC power cord The Service Menu display will now appear 5 Select NO 42 VS Vert...

Page 10: ...Set the picture controls to the Auto levels or Reset use MENU key and or key or RESET key 2 Turn off the receiver and disconnect the AC power cord 120V AC line 3 While pressing the Volume key reconnect the AC power cord The Service Menu display will now appear 4 Select NO 49 RB Red Bias NO 4A GB Green Bias and NO 4B BB Blue Bias with or key and set each data to 00 with or key 5 Select NO 4C RD Red...

Page 11: ... its cause must be found and corrected 4 To obtain picture again remove the DC Supply and wait a few minutes Now turn on the receiver MULTI SOUND SECTION ADJUSTMENTS Note Multi Sound Section must be adjusted after A101 U V Tuner IC3401 MTS Decoder Digital Module or IC802 EEPROM is replaced INPUT LEVEL ADJUSTMENT 1 Connect a signal to the analog antenna terminal with audio of 1 KHZ 100 modulation 2...

Page 12: ... best pincushion adjust ment 9 Press the MENU key to turn off the Service Menu dis play OSD ADJUSTMENT 1 Connect a color bar generator to the analog antenna terminal 2 Set the picture controls to the Auto level 3 Turn off the receiver and disconnect the AC power cord 120V AC line 4 While pressing the VOLUME key reconnect the AC power cord The Service Menu display will now appear 5 Select NO 8D HR ...

Page 13: ...n three seconds Check the following if the unit is turned off by the power failure detector 1 Disconnect the AC power cord 120V AC line for at least 10 seconds 2 Connect a DC Voltmeter to the circuits shown below 3 Press the Power key and check for the proper voltage supplies 4 If any of these voltages is low the power failure detec tor should turn the unit off within three seconds 5 Check all cir...

Page 14: ...replaced Discharge the picture tube to the coating before handling the tube 1 Remove chassis referring to Chassis Removal instruc tions 2 Place cabinet s front face down on a soft surface 3 Remove the screw on each corner of the picture tube and GENTLY lift the picture tube out of the cabinet 4 Install a replacement picture tube in reverse order Properly install the degaussing coil and picture tub...

Page 15: ...he following boards Numbers 700 Series On the Picture Tube Socket Numbers 900 Series Out of Board Numbers 1100 and 1900 Series On the Front Board All Other Numbers On the Main Board and Video Board PRODUCT SAFETY NOTICE PRODUCT SAFETY SHOULD BE CONSIDERED WHEN A REPLACEMENT IS MADE IN ANY AREA OF A RECEIVER COMPONENTS INDICATED BY A IN THIS PARTS LIST AND THE SCHEMATIC DIAGRAM DESIGNATE COMPONENTS...

Page 16: ...0V C516 CEXLB1H4R7WAN ELECT 4 7U M 50V C601 CGXAV27224DCN MT POLYEST 0 22U M 275V C602 CGXAV27224DCN MT POLYEST 0 22U M 275V C606 CKXAV2E471ABW CERAMIC 470P M 250V CKXAV2E471BBW CERAMIC 470P M 250V C608 CK3A222KANHNN CERAMIC 2200P K 1K CK3A222KCRDNN CERAMIC 2200P K 1K CK3A222KCTBNN CERAMIC 2200P K 1K C609 CEXAV2D471DEN ELECT 470U M 200V CEXAV2D471EZN ELECT 470U M 200V C611 CK3A221KCRDNN CERAMIC 22...

Page 17: ...S2076A DD1S2473 N DIODE 1S2473 D481 DDXLBB013 N DIODE ERA18 04 D482 DDXLBB013 N DIODE ERA18 04 D483 DDXLBB013 N DIODE ERA18 04 D486 DZMTZJ10B N ZENER DIODE MTZJ10B DZRD10EB2 N ZENER DIODE RD10EB2 D501 DDXLBB006 N DIODE EM01Z LYS DDXLBB012 N DIODE ERA15 02 D502 DZ1Z75 N ZENER DIODE 1Z75 D503 DZXLBZA36A N ZENER DIODE MTZJ36A D601 DDEM2B N DIODE EM2B DDXAAED0439 DIODE GP15G D602 DDEM2B N DIODE EM2B D...

Page 18: ...621 ZZ0122 PIPE CORE 1LB4Z21B0080N CORE PIPE L623 ZZ0122 PIPE CORE 1LB4Z21B0080N CORE PIPE L624 ZZ0122 PIPE CORE 1LB4Z21B0080N CORE PIPE L625 ZZ0122 PIPE CORE 1LB4Z21B0080N CORE PIPE L628 ZZ0122 PIPE CORE 1LB4Z21B0080N CORE PIPE L653 1AV4L2MA330KN INDUCTOR 33U M 1AV4L2WK330MN INDUCTOR 33U M L901 1AV0L81B03500 ASSY COIL DEGAUSSING TRANSISTORS Q001 T2SC1740S Q N TR 2SC1740S Q T2SC1740S R N TR 2SC174...

Page 19: ...815 Y T2SC536NFNPAN TR 2SC536NF NPA T2SC536NGNPAN TR 2SC536NG NPA T2SC945A PA N TR 2SC945A PA T2SC945A QA N TR 2SC945A QA T2SC945A RA N TR 2SC945A RA Q682 T2SC1740S Q N TR 2SC1740S Q T2SC1740S R N TR 2SC1740S R T2SC1740S S N TR 2SC1740S S T2SC1815 GR N TR 2SC1815 GR T2SC1815 O N TR 2SC1815 O T2SC1815 Y N TR 2SC1815 Y T2SC536NFNPAN TR 2SC536NF NPA T2SC536NGNPAN TR 2SC536NG NPA T2SC945A PA N TR 2SC9...

Page 20: ...01JPAANN CARBON 4 7K JA 1 6W R504 RND1002FPAANN MT FILM 10K FA 1 6W R505 RDA1R50JPCANN CARBON 1 5 JA 1 2W R506 RDD8200JPAANN CARBON 820 JA 1 6W R507 RDA1R80JPCANN CARBON 1 8 JA 1 2W R508 RDD1202JPAANN CARBON 12K JA 1 6W R509 RDD1802JPAANN CARBON 18K JA 1 6W R511 RS21800JGDANN OXIDE MT 180 JA 2W R517 RDD1802JPAANN CARBON 18K JA 1 6W R518 RDD1802JPAANN CARBON 18K JA 1 6W R601 RWXAV71R0KEAL WIRE WOUN...

Page 21: ... 10W R1227 RGF1002JTCANL MT GLAZE 10K JA 1 10W R1228 RDD1000JPAANN CARBON 100 JA 1 6W R1229 RDD1000JPAANN CARBON 100 JA 1 6W R1231 RDD3902JPAANN CARBON 39K JA 1 6W R1232 RDD1002JPAANN CARBON 10K JA 1 6W R1233 RDD1000JPAANN CARBON 100 JA 1 6W R3401 RDD2200JPAANN CARBON 220 JA 1 6W R3402 RDD2200JPAANN CARBON 220 JA 1 6W R3406 RGF1003JTCANL MT GLAZE 100K JA 1 10W R3407 RGF1004JTCANL MT GLAZE 1M JA 1 ...

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