Sanyo HT30746 Service Manual Download | Manualshive

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POWER LINES

POWER SUPPL

Y

SYSTEM

LF601

Line Filter

Fuse

Diode Bridge

Main Power Relay

LF602

+B Regulator IC

21V

A

-15V

14V_TV

35V

140V

Degaussing

Coil

CRT

14VDM

CRT Drive

CRT Control

Tu

n

e

r

MTS Decoder

&

Drive

T

ransformer

Ve

rtical

Output

DRIVE

TRANS

HV

HV (Anode)

Screen

Feedback

Focus

HEA

TER

200V

Audio AMP

IC001

Audio Control

IC3401

A101

IC2501

Digital Module

AV Selector

IC3403

IC3402

IC661

IC653

IC652

IC651

33V

SCREEN

FOCUS

35V

Main CPU

IC801

IC662

6.5V

5V

9V

V-

O

U

T

31VTV

33VTV

6.5V

D3.3V

D1.8V

RC

Tr

a

nsformer

RC5V

Power SW

44,62

2

7

2

12

50

15

3

28, 61

14

Power Failure

32

16

IC161

1

33V

9V

Posistor

Posistor

Relay

5V

R

G

B

R

G

B

1/2FJ1

Converter

Tr

ansformer

Flyback

Tr

ansformer

Power IC

(Hybrid)

1.8VDM

3.3VDM

5V

AL

(Always 5V)

6.5V

IC653

9VTV2

9VTV

5VTV

Q161

1

Q825/851

Q688

D659

D654

PF

D665

PF

D662

PF

PF

D661

D664

PF

D486

D429

PF

D652

D615

D663

D649

D482

D642

PF

PF

RELA

Y

SW

D428

D618

Q642

PF

7

19

D663

D3401

D2301

PF

6V

PF

Hold Down Circuit

Q2320

15

16

19

21

22

20

5VTV2

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Summary of Contents for HT30746

Page 1: ...esistor Codes 53 54 Board Connections Locations 54 56 Waveforms 54 56 Main Board 57 60 CRT Socket 61 62 Power and Deflection Board 61 62 Front Board 63 64 Video Board 63 64 Specifications Power Rating 120V 60Hz 140W 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 5 0...

Page 2: ...riginal 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 specifie...

Page 3: ...keys SERVICE ADJUSTMENTS 3 XXX XXXX XXX XXXXX XX XXXXXXXX Figure 1 Service Menu Display ITEM NO TITLE BINARY DATA 8 bit HEXADECIMAL DATA b7 b6 b5 b4 b3 b2 b1 b0 0 1 0 1 0 1 1 0 BINARY DATA 8 bit 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 da...

Page 4: ... for 06 25 Select NO 12D 4P COL Component 2 3 480P Color with or key Adjust the data with number keys for 06 26 Select NO 12E 1I COL Component 2 3 1080I 720P Color with or key Adjust the data with number keys for 06 27 Select NO 12F H COL HDMI Color with or key Adjust the data with number keys for 06 28 Select NO 130 D COL Digital Color with or key Adjust the data with number keys for 06 29 Select...

Page 5: ...4 R Y B 3 0 114 GYR4GYP 84 88 10001000 G Y R 7 4 G Y B 3 0 115 VML4FLC2FLS F0 F0 11110000 VM_LEV 7 4 FLCOL 3 2 FLCOL SW 1 116 UBK4LBK 00 00 00000000 UP_BLK 7 4 LO_ BLK 3 0 117 VS 72 62 01100010 V_SIZE 7 2 bit1 1 bit0 0 b1 b0 fixed 118 VPS 64 74 01110100 V_POSITION 7 2 119 VLI4SCR 63 73 01110011 V_LIN 7 4 S_CORRECTION 3 0 11A HSI2UUC 70 70 01110000 H_SIZE 7 2 UP_UCP 1 0 11B PAP2LUP 94 5C 01011100 P...

Page 6: ...9 D VMD 00 00 00000000 DIGITAL VM_DLY 1 0 14A RF VMF 02 00 00000000 NTSC RF VM_F0 1 0 14B 4I VMF 02 00 00000000 COMPONENT2 3 480I VM_F0 1 0 14C 4P VMF 02 00 00000000 COMPONENT2 3 480P VM_F0 1 0 14D 1I VMF 02 00 00000000 COMPONENT2 3 1080I 720P VM_F0 1 0 14E H VMF 02 00 00000000 HDMI VM_F0 1 0 14F D VMF 02 00 00000000 DIGITAL VM_F0 1 0 150 CFVS 00 00 00000001 VIDEO1 FULL V_SIZE 151 CFVPS 00 00 0000...

Page 7: ...ER BOX V_SIZE 17D 7PWVPS 00 00 00000000 COMPONENT2 3 720P LETTER BOX V_POSITION 17E 7PWVBS 01 01 00000001 COMPONENT2 3 720P LETTER BOX VBLK_SW 0 17F 7PWVAS 12 12 00010010 COMPONENT2 3 720P LETTER BOX V_ASPECT 180 7PWJSW 01 01 00000001 COMPONENT2 3 720P LETTER BOX JMP_SW 0 181 7PWVSR 00 00 00000000 COMPONENT2 3 720P LETTER BOX V_SCROLL 182 1IVS 00 00 00000000 COMPONENT2 3 1080I FULL V_SIZE 183 1IVP...

Page 8: ... 00 00 00000000 ROM CORRECTION DATA AREA 298 2R48 00 00 00000000 ROM CORRECTION DATA AREA 080 ATT 07 07 00000111 MTS INPUT LEVEL 3 0 081 SPC 20 20 00010000 MTS HIGH SEPARATION 5 0 082 WDB 20 20 00010000 MTS LOW SEPARATION 5 0 083 SCO 00 00 00000000 NOT AVAILABLE 084 STI 00 00 00000000 NOT AVAILABLE 085 SBR 00 00 00000000 NOT AVAILABLE 086 SSH 00 00 00000000 NOT AVAILABLE 087 OP1 08 08 00001000 OPT...

Page 9: ...USED 3 HDMI NO YES 4 LCD SIZE 32 26 5 NOT USED 6 NOT USED 7 PDP RESOLUTION HD ED Note 1 Red Blue Drive Adjustments in Service Menu NO 08F RB DRV Adjust Red and Blue Drive Levels alternately with 1 3 7 and 9 keys on the remote control See Figure 2 The Drive Level adjustment data will be written in the Service Menu No 107 RD and 109 BD automatically 1 2 3 4 5 6 7 9 8 RB RB BB BB N A GB N A GB N A FO...

Page 10: ... 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 117 VS Vertical Size Bit 7 2 with or key 6 Adjust the data with or key for full scan To turn off the Service Menu display press the MENU key VERTICA...

Page 11: ... 3 Connect oscilloscope probe at least 50 1 to TP47G and ground lead to TE47 on the CRT socket PWB 4 Turn off the receiver and disconnect the AC power cord 5 While pressing the VOLUME key reconnect the AC power cord The Service Menu display will now appear 6 Select NO 10A SBR2 Sub Brightness Bit 7 2 with or key Remember this data setting 7 Set the data with numeric key to 2E with numeric keys 8 Se...

Page 12: ...sis FOCUS ADJUSTMENT Adjust focus control T402 for well defined scanning lines PURITY AND CONVERGENCE ADJUSTMENTS Purity and Convergence have been aligned at the factory No re alignment is necessary 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...

Page 13: ...ontrols 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 089 OSD On Screen Display with or key 6 Adjust the or key for proper position shown in Figure 9 To turn off the Service Menu display press the MENU key COMPONENT Y LEVEL CONFIRM 1 Connect a c...

Page 14: ...er damage Failure within the power supply circuits A short circuit in the load side from the supply Stoppage of the Horizontal Output Oscillator caused by the X Radiation protection Hold Down Circuit If while the power is off the power is switched on and any of these failures remains uncorrected the CPU will shut off the power within three seconds Check the following if the unit is turned off by t...

Page 15: ...ed Discharge the picture tube to the coating before handling the tube 1 Remove chassis referring to Chassis Removal instructions 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 tube groun...

Page 16: ...NS HIGH VOLTAGE HOLD DOWN TEST and PRODUCT SAFETY NOTICE on Page 2 PRODUCT SAFETY NOTICE PRODUCT SAFETY SHOULD BE CONSIDERED WHEN A REPLACEMENT IS MADE IN ANY AREA OF A RECEIVER COMPONENTS INDICATED BY A STAR IN THIS PARTS LIST AND THE SCHEMATIC DIAGRAM DESIGNATE COMPONENTS IN WHICH SAFETY CAN BE OF SPECIAL SIGNIFICANCE IT IS PARTICULARLY RECOMMENDED THAT ONLY PARTS DESIGNATED ON THE FOLLOWING PAR...

Page 17: ...CERAMIC 12P J 50V C822 CEXLB0J471WAN ELECT 470U M 6 3V C823 CK1H333KLZBNG CERAMIC 0 033U K 50V C826 RGFR000ZTCANL MT GLAZE 0 000 ZA 1 10W C827 CK1H103ZLZFNG CERAMIC 0 01U Z 50V C829 CK1H103ZLZFNG CERAMIC 0 01U Z 50V C830 CK1H103ZLZFNG CERAMIC 0 01U Z 50V C832 CC1H220JLZCNG CERAMIC 22P J 50V C833 CC1H560JLZCNG CERAMIC 56P J 50V C834 CC1H560JLZCNG CERAMIC 56P J 50V C835 CC1H560JLZCNG CERAMIC 56P J 5...

Page 18: ...C3491 CK1E104ZLZFNG CERAMIC 0 1U Z 25V C3501 CEXLB1C101WAN ELECT 100U M 16V C3521 CK1E104ZLZFNG CERAMIC 0 1U Z 25V DIODES D654 DD1SS133 N DIODE 1SS133 D658 DDRB201A60 N DIODE RB201A60 D659 DZUDZS3 0B G ZD UDZS3 0B TE 17 D661 DD1SS133 N DIODE 1SS133 D662 DD1SS133 N DIODE 1SS133 D663 DD1SS133 N DIODE 1SS133 D664 DD1SS133 N DIODE 1SS133 D665 DD1SS133 N DIODE 1SS133 D672 DDRK46 304 N DIODE RK46 015 30...

Page 19: ...2B95R6KN INDUCTOR 5 6U K 1AV4L2GU5R6KN INDUCTOR 5 6U K L3480 1AV4L2B9470KN INDUCTOR 47U K 1AV4L2GU470KN INDUCTOR 47U K 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 ...

Page 20: ...AK T146 S T2SA1037K R P TR 2SA1037K T 96 R T2SA1037K S P TR 2SA1037K T 96 S T2SA1179 M6 P TR 2SA1179 M6 T2SA1179 M7 P TR 2SA1179 M7 TB T2SA1179N M6P TR 2SA1179N M6 TB T2SA1179N M7P TR 2SA1179N M7 TB T2SA1235A1E P TR 2SA1235A1E T2SA1235A1F P TR 2SA1235A1F Q2943 T2SA1037AK RP TR 2SA1037AK T146 R T2SA1037AK SP TR 2SA1037AK T146 S T2SA1037K R P TR 2SA1037K T 96 R T2SA1037K S P TR 2SA1037K T 96 S T2SA1...

Page 21: ...0K JA 1 6W R805 RDD1000JPAANN CARBON 100 JA 1 6W R806 RGF1000JTCANL MT GLAZE 100 JA 1 10W R807 RDD1000JPAANN CARBON 100 JA 1 6W R808 RGF1001JTCANL MT GLAZE 1K JA 1 10W R809 RDD1000JPAANN CARBON 100 JA 1 6W R811 RDD4701JPAANN CARBON 4 7K JA 1 6W R812 RDD1000JPAANN CARBON 100 JA 1 6W R814 RDD1000JPAANN CARBON 100 JA 1 6W R815 RGF1002JTCANL MT GLAZE 10K JA 1 10W R816 RDD1000JPAANN CARBON 100 JA 1 6W ...

Page 22: ...47 JA 1 10W R2927 RGF1202JTCANL MT GLAZE 12K JA 1 10W R2928 RGF1202JTCANL MT GLAZE 12K JA 1 10W R2929 RGF47R0JTCANL MT GLAZE 47 JA 1 10W R2930 RGF2201JTCANL MT GLAZE 2 2K JA 1 10W R2931 RGF75R0JTCANL MT GLAZE 75 JA 1 10W R2932 RGF75R0JTCANL MT GLAZE 75 JA 1 10W R2933 RGF75R0JTCANL MT GLAZE 75 JA 1 10W R2940 RGF1202JTCANL MT GLAZE 12K JA 1 10W R2941 RGF1202JTCANL MT GLAZE 12K JA 1 10W R2942 RGF47R0...

Page 23: ...LECT 3 3U M 50V C402 CE1H471M4ZANN ELECT 470U M 50V C403 CK3A471KANHAN CERAMIC 470P K 1K CK3A471KCRDAN CERAMIC 470P K 1K CK3A471KCTBAN CERAMIC 470P K 1K C404 CK3A222KANHAN CERAMIC 2200P K 1K CK3A222KCRDAN CERAMIC 2200P K 1K CK3A222KCTBAN CERAMIC 2200P K 1K C405 CE1C222MMYANN ELECT 2200U M 16V C408 CK3A151KCRDNN CERAMIC 150P K 1K CK3A151KCTBNN CERAMIC 150P K 1K C411 CM3Y422HANAPN MT POLYPRO 4200P H...

Page 24: ...LF N DIODE FMQ 3GULF D412 DDRS4FSLF L1N DIODE RS4FS LF L1 D413 DZMTZJ9 1A N ZENER DIODE MTZJ9 1A DZMTZJ9 1B N ZENER DIODE MTZJ9 1B D421 DZHZ11B2L N ZENER DIODE HZ11B2L D422 DZHZ11B2L N ZENER DIODE HZ11B2L D428 DZMTZJ20C N ZENER DIODE MTZJ20C DZRD20EB3 N ZENER DIODE RD20EB3 D429 DDXAAED0434 DIODE 1N4148 DD1S2076A N DIODE 1S2076A DD1S2473 N DIODE 1S2473 D460 DDXAAED0434 DIODE 1N4148 DD1S2076A N DIOD...

Page 25: ...L26B1380N INDUCTOR 1500U L461 1AV4L26B4670N INDUCTOR 100UH L463 ZZ0122 PIPE CORE L464 ZZ0122 PIPE CORE L610 ZZ0122 PIPE CORE L613 ZZ0122 PIPE CORE 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 L641 1AV4L2E6820KN INDU...

Page 26: ...4W R495 RDD1202GPAANN CARBON 12K GA 1 6W R497 RS13R90JGCANN OXIDE MT 3 9 JA 1W R501 RDD3901GPAANN CARBON 3 9K GA 1 6W R503 RFXAA11R00JFN FUSIBLE RES 1 J 1W RFXAV11R0JFNW FUSIBLE RES 1 J 1W R504 RFXAAA1R50JFN FUSIBLE RES 1 5 J 1 2W RFXAVA1R5JFNW FUSIBLE RES 1 5 J 1 2W R506 RS21000JGDANN OXIDE MT 100 JA 2W R507 RDA12R0JPCANN CARBON 12 JA 1 2W R508 RS22R20JGDANN OXIDE MT 2 2 JA 2W R509 RND5601FPAANN ...

Page 27: ...5B0290N LINE FILTER 1AV4F35B0700N LINE FILTER L1901 1AV4L2B95R6KN INDUCTOR 5 6U K 1AV4L2GU5R6KN INDUCTOR 5 6U K TRANSISTORS Q688 TXXAAQ6562G TR 2SA1015 GR SAN T2SA1015YSANN TR 2SA1015 Y SAN T2SA564A RCUN TR 2SA564A R CU T2SA608NFNPAN TR 2SA608NF NPA T2SA933S R N TR 2SA933S R Q1611 T2SC3068 N TR 2SC3068 RESISTORS R601 RWXAVY1R0KECL WIRE WOUND 1 KA 15W R602 RS26801JGDANN OXIDE MT 6 8K JA 2W R603 RCX...

Page 28: ...43 04 DDTVR1G N DIODE TVR1G D721 DDERB43 04 N DIODE ERB43 04 DDTVR1G N DIODE TVR1G D722 DDERB43 04 N DIODE ERB43 04 DDTVR1G N DIODE TVR1G D731 DDERB43 04 N DIODE ERB43 04 DDTVR1G N DIODE TVR1G D732 DDERB43 04 N DIODE ERB43 04 DDTVR1G N DIODE TVR1G D742 DDERA18 04 N DIODE ERA18 04 DDES1 N DIODE ES1 DDRMPG06G N DIODE RMPG06G D754 DDXAAED0434 DIODE 1N4148 DD1S2076A N DIODE 1S2076A DD1S2473 N DIODE 1S...

Page 29: ...NN CARBON 120 JA 1 4W R703 RDB1200JPBANN CARBON 120 JA 1 4W R711 RDD1000JPAANN CARBON 100 JA 1 6W R712 RDB4700JPBANN CARBON 470 JA 1 4W R713 RDD56R0JPAANN CARBON 56 JA 1 6W R714 RDD56R0JPAANN CARBON 56 JA 1 6W R716 RDB1000JPBANN CARBON 100 JA 1 4W R717 RDA2200JPCANN CARBON 220 JA 1 2W R721 RDD1000JPAANN CARBON 100 JA 1 6W R722 RDB4700JPBANN CARBON 470 JA 1 4W R723 RDD56R0JPAANN CARBON 56 JA 1 6W R...

Page 30: ... C2525 CK1E104ZLZFNG CERAMIC 0 1U Z 25V C2526 CK1E104ZLZFNG CERAMIC 0 1U Z 25V C2527 CK1E473KLZBNG CERAMIC 0 047U K 25V C2530 CH1H474JAGANN MT COMPO 0 47U J 50V C2531 CEXLB1H2R2WAN ELECT 2 2U M 50V C2532 CK1E104ZLZFNG CERAMIC 0 1U Z 25V C2533 CEXLB0J102WAN ELECT 1000U M 6 3V C2534 CH1H104JAGANN MT COMPO 0 1U J 50V C2535 CH1H104JAGANN MT COMPO 0 1U J 50V C2536 CH1H104JAGANN MT COMPO 0 1U J 50V C253...

Page 31: ...RP TR 2SA1037AK T146 R T2SA1037AK SP TR 2SA1037AK T146 S T2SA1037K R P TR 2SA1037K T 96 R T2SA1037K S P TR 2SA1037K T 96 S T2SA1179 M6 P TR 2SA1179 M6 T2SA1179 M7 P TR 2SA1179 M7 TB T2SA1179N M6P TR 2SA1179N M6 TB T2SA1179N M7P TR 2SA1179N M7 TB T2SA1235A1E P TR 2SA1235A1E T2SA1235A1F P TR 2SA1235A1F Q2506 T2SC2412K R P TR 2SC2412K T 96 R T2SC2412K S P TR 2SC2412K T 96 S T2SC2812 L6 P TR 2SC2812 L...

Page 32: ...0FA 1 4W R2512 RGF1001JTCANL MT GLAZE 1K JA 1 10W R2513 RGF1000JTCANL MT GLAZE 100 JA 1 10W R2515 RGFR000ZTCANL MT GLAZE 0 000 ZA 1 10W R2516 RGFR000ZTCANL MT GLAZE 0 000 ZA 1 10W R2517 RGFR000ZTCANL MT GLAZE 0 000 ZA 1 10W R2520 RGF1000JTCANL MT GLAZE 100 JA 1 10W R2521 RGF1000JTCANL MT GLAZE 100 JA 1 10W R2522 RGF3304JTCANL MT GLAZE 3 3M JA 1 10W R2524 RGF1000JTCANL MT GLAZE 100 JA 1 10W R2527 R...

Page 33: ...0SV SCREW 3X10 3 USED 7 1AA2DES0860 DEC AV SHEET H3EPM 8 1AA2CHM0035 CHASSIS RAIL 3 9 1AA2BUM0531 ASSY BUTTON UNIT H3JAM 10 1AA2CPM0005A CAP RC G8EAM 11 1AA2DES0861 G DEC SHEET DTV 12 1AV2BAAS015A SANYO BADGE 13 1AA2DES0712 G DEC SHEET VIZON 1AA6P1P5037 OWNER S MANUAL 1AV0U10B443100 ASSY REMOCON 1AA2RCM0295 RC BATTERY LID CABINET PARTS LIST KEY NO PARTS NO DESCRIPTION ACCESSORY PARTS LIST KEY NO P...

Page 34: ...1656 D657 D658 D661 D662 D672 D676 D681 D1683 IC661 IC662 IC663 IC661P1 IC662P1 IC663P1 JP650 L651 L652 L653 L654 L661 L683 L653A L654A L683A R2970 D663 R1640 JWCV1 J1643 J140 J854 J853 J3015 J2329 J012 J001 J3008 J3004 J3009 J3006 J3005 J3007 J3011 J3002 J3003 J3001 J1004 J1005 J1006 J1007 J3401 J3402 J3403 J3404 J2902 J2904 J2903 J2908 J2917 J2918 J2919 J2916 J2906 J2915 J2912 J2922 J2925 J2927 ...

Page 35: ...1 J832 J843 J842 J841 J840 J849 J848 J851 J850 J3010 J005 J013 J010 J008 J006 J007 J009 J855 L802 L820 IC001 C008 C012 C1851 C3401 C3404 C3408 C3411 C3412 C3413 C3416 C3418 JP3402 K6PDB L1851 R001 R003 R1851 R1852 R3401 R3402 R3424 R3461 R012 R011 Q001 C015 C007 C006 C001 R845 PB002A PB001A R864 C868 X8219 R007H4 R007H3 R007H2 R007H1 R895 R894 R891 R890 R884 R883 R882 R865 R849 R838 R827 R823 R817...

Page 36: ...R497A T401 T402H1 T402H2 T402H3 T402H4 T402H6 T402H7 T402H9 T402H10 T402H11 T402H13 TE7 TP7 TP50 TP51 C515 C463B R461 R506A R495 C404 Q581 Q582 R412 R584 R429 C405 C408 C415 C422 C422A D402 D486 D582 R488 K4GND1 KX1P KX5P L421 L463 L464 R438 R582 R583 D581 C581 J502 C493 C403 C403A C463 C463A C462A C462B R506 C411A C412A L416 C426 K4GND2 C482 T402 R503 J505 C508 L511 R513 R512 R511 R504 R502 R501 ...

Page 37: ...6 R421 R422 R423 R424 R428 R480 R481 R482 R487 R491 R493 R494 R497 R507 R508 R509 R514 R516 R581 R585 R497A T401 T402H1 T402H2 T402H3 T402H4 T402H6 T402H7 T402H9 T402H10 T402H11 T402H13 TE7 TP7 TP50 TP51 C515 C463B R461 R506A R495 C404 Q581 Q582 R412 R584 R429 C405 C408 C415 C422 C422A D402 D486 D582 R488 K4GND1 KX1P KX5P L421 L463 L464 R438 R582 R583 D581 C581 J502 C493 C403 C403A C463 C463A C462...

Page 38: ...R731 R730 R723 R722 R721 R720 R713 R712 R711 R710 Q753 Q731 Q721 Q711 D763 D762 D761 D754 D751 D753 D752 D743 C755 C754 C742 C739 C732 C722 C712 C711 R746 J753 J752 J754 R776 R775 R774 R772 R771 R759 R747 R745 R744 R743 R742 R736 Q774 Q743 Q742 Q741 L741 L731 L710 K7Y1 K7V K7F J711 D774 D771 D755 D742 C776 C773 C745 C710 J751 JP702 JP703 JP701 JP705 JP704 J757 J756 R779 R778 R777 J755 J758 XL710 X...

Page 39: ...741 R758 R757 R756 R733 R732 R731 R730 R723 R722 R721 R720 R713 R712 R711 R710 Q753 Q731 Q721 Q711 D763 D762 D761 D754 D751 D753 D752 D743 C755 C754 C742 C739 C732 C722 C712 C711 R746 J753 J752 J754 R776 R775 R774 R772 R771 R759 R747 R745 R744 R743 R742 R736 Q774 Q743 Q742 Q741 L741 L731 L710 K7Y1 K7V K7F J711 D774 D771 D755 D742 C776 C773 C745 C710 J751 JP702 JP703 JP701 JP705 JP704 J757 J756 R77...

Page 40: ...DM_VP GND 5V 14V GND AFC H_DRIVE H_GND EW_OUT HOLD_DOWN GND V_RAMP V_RAMP V_TIM DM_2H DM_V GND 8 1 2 30 29 20 10 5 15 25 C2330 C2331 C2332 C2333 C2339 C2341 C2342 C2343 C2344 C2346 C2372 C2380 C2510 C2530 C2531 C2533 C2534 C2535 C2536 C2543 L2340 C2500 C2502 C2506 C2513 C2545 L2501 X2301 C2328 C2544 C2515 IC2502 K10G L2341 L2517 L2520 K25A C2345 C2373 C2518 C2519 C2520 C2521 C2522 C2523 C2532 C253...

Page 41: ...M4P K6FM2P K6FM1P 1 FRONT BOARD PARTS SIDE COMPONENT ANDTESTPOINT LOCATIONS Cont FRONT BOARD FOIL SIDE X X X X X X X X X X X X X X B10B10400 C 1 2 1 2 3 E E E E 1 13 1 B10B1040A C 1 8 1 6 L_IN 5VAL GND GND KEY_IN RC_IN PWR_SW R_IN GND 5VTV AMUTE 21V AGND GND 1 4 K6FM C601 LF602 LF601 C617 C610 RL602 PS601 K1902 K1901 RL601 K6F K6M K6M3P K6M2P K6M1P K6FP1 K6FP2 F601A F601B VA601 C611 JP601 JP602 T6...

Page 42: ...C661 IC653 IC652 IC651 33V SCREEN FOCUS 35V Main CPU IC801 IC662 6 5V 5V 9V V OUT 31VTV 33VTV 6 5V D3 3V D1 8V RC Transformer RC5V Power SW 44 62 2 7 2 12 50 15 3 28 61 14 Power Failure 32 16 IC1611 33V 9V Posistor Posistor Relay 5V R G B R G B 1 2FJ1 Converter Transformer Flyback Transformer Power IC Hybrid 1 8VDM 3 3VDM 5VAL Always 5V 6 5V IC653 9VTV2 9VTV 5VTV Q1611 Q825 851 Q688 D659 D654 PF D...

Page 43: ...d LC87F40C8A Digital Controller TUNER F1FAM0161 IIC_TV IIC_NV UART EEPROM 24LC04B P DEFLECTION VIDEO CXA2180QM MTS DECODER AUDIO CONTROL CXA2234Q KG K10G K1052 K6MA SCL 18 SDA 17 SCL 30 SDA 29 SCL 30 SDA 29 SCL 16 SDA 15 SCL 10 SDA 11 SCL 6 SDA 5 SCL 60 SDA 59 SCL 6 SDA 5 ...

Page 44: ...FT COMPONENT POWER DEF CV or Y C SWD L R OSD TU IF MTS 2in1 F1FAM0160 TU IF MTS 2in1 CD4052B TC4052B CD4052B TC4052B L R 1080i G 5W PCC Y U V CXA2180QM ATSC_DECODER ZR39660 V_DRIVE VIDEO A D ISL98001 Y CV C C Data HD Y C H V 13 13 1 L 5 R 14 L 2 R 15 L 4 R 11 L 34 R 33 H 57 V 58 2 3 7 22 34 32 30 IK 27 3 5 1 9 Q774 Q2503 Q2330 Q2333 Q2331 Q2502 Q2501 R 8 G 6 B 10 16 3 14 1 L 3 R 13 L 37 R 36 L 2 R...

Page 45: ...DPIC COL HUE AXIS I2C BUS DECODER AFC 2 7MHz VCO TIMING DECODER R Y G Y B Y YCbCr Y R G B Y CbCr CbCr CbCr AGING_B AGING_W DPIC_LEV LTI_LEV MODE SYSTEM DC_TRAN Y_OFFSET FLCOL FLCOL_SW EXT_SW CTI_LEV CTI_MODE COLOR HUE CB_OFFSET CR_OFFSET R Y R R Y B G Y R G Y B AFC_MODE CLP_PHASE CLP_SHIFT CLP_GATE LEFT_BLK RIGHT_BLK CLP_PULSE BLK_PULSE MAT COUNT SCP IREF REG AGC VOSC LOOP2 V_FREQ AKBTIM UP LO_BLK...

Page 46: ...4 SAPOUT 25 SAPIN 22 STIN 26 VE 27 VEWQT 28 VETC 29 VEOUT 30 VCAIN 32 VCAWQT 31 VCATC 1 TOUT L 48 VOLIN L 4 LSOUT L 3 LSOUT R 7 DGND 6 SCL 5 SDA NOISE DET SAPIND IREF I2C BUS I F SW AMP 6dB LPF LPF HPF DeEm LOGIC SPECTRAL RMSDET RMSDET VE VCA 48 VOLIN R 44 TOUT R 41 TRE R 47 TRE L 45 BASS R 2 BASS L 40 SURRTC 38 TVOUT R 36 AUX2 R 37 AUX2 L 39 TVOUT L VOL L VOL L VOL R VOL R TREB TREB TREBLE BASS B...

Page 47: ... CH 1 Input PRE GND For input CH 2 Input CH 1 Output Standby Vcc Filter P P POWER GND For output CH 2 Output Protect popped noise CH 1 AMP in REF AMP CH 2 AMP in CH 1 AMP out CH 2 AMP out TSD Protector Thermal protection curcuit Ripple Filter Block RNf1 Rf1 RNf2 Rf2 ...

Page 48: ...the voltage to all lines supplied No Is the voltage to 5VAL line supplied Is fuse F601 open Is resistor R601 open Check Varistor VA601 Diode Bridge D601 Posistor PS601 IC IC601 602 Transistor Q402 Check Around CPU IC801 IC IC802 803 Crystal X8219 Relay RL601 Diode D1611 Transistor Q1611 Check IC IC1611 Diode D1612 1613 1614 1615 Transformer T681 RC Pre AMP A1901 Check Diode Bridge D601 IC IC601 60...

Page 49: ... Module V Parts Around Q2906 Q2904 Q2902 Check Line Q2950 Digital Module Y Q2943 Digital Module U Q2942 Digital Module V Parts Around Q2950 Q2943 Q2942 Check Line Digital Module IC2501 51pin YP Digital Module IC2501 52pin UP Digital Module IC2501 53pin VP Digital Module IC2501 18pin 2HS Digital Module IC2501 23pin VS IC2501 34pin Q2503 Q711 IC701 3 8pin CRT R Cathode IC2501 32pin Q2502 Q721 IC701 ...

Page 50: ... R Check Line A101 13pin Q3508 IC3401 13pin MPX Parts Around A101 TU IF Q3508 IC3401 Check Line AV1 Terminal IC3402 5pin L 14pin R AV2 Terminal IC3402 2pin L 15pin R AV3 Terminal IC3402 4pin L 11pin R IC3402 3pin L 13pin R IC3401 37pin L 36pin R Parts Around IC3402 Audio Selector Digital Input only Check Line IC3401 34pin Digital Module K1052 50pin L IC3401 33pin Digital Module K1052 48pin R Parts...

Page 51: ...on for AV Selector 3 31 P04 BPF SW OUT For Bandpass Filter Reserved 32 P05 Power Fail in IN At the time of the TV power error L ordinariness H 33 P06 STATUS in IN For factory use 34 P07 Ack out OUT For factory use 35 P20 SO1 Reserve 36 P21 S11 SB1 Reserve 37 P22 SCK1 Reserve 38 P23 Audio MUTE OUT MUTE H OTHER L 39 UTX UART OUT OUT Digital Module microcomputer piece confidence 40 URX UART IN IN Dig...

Page 52: ...e AVSW1 pin28 AVSW2 pin29 AVSW3 pin30 Analog Tuner Low High Last Status AV1 CVBS High High Low AV1 S High Last Status Low AV2 Component 2 Low Last Status High AV3 Component 3 Low Last Status Low Digital Tuner or HDMI Last Status Last Status Last Status HDMI DVI Low Last Status Low Mode Switching Table CONTROL PORT FUNCTION CONT Published in U S A ...

Page 53: ...3 12 x 10 12K ohm 3 NOTES ON SCHEMATIC DIAGRAMS 1 All resistance values in ohms K 1 000 M 1 000 000 2 Unless otherwise noted on schematic all capacitor values less than 1 are expressed in µF Micro Farad and the values more than 1 are in pF 3 Unless otherwise noted on schematic voltage reading taken with VOM from point indicated to chassis ground Voltage reading taken using color bar signal VHF cha...

Page 54: ... AV1 CVBS 2 RF 3 SWD_CV _OUT 4 5 AV1_Y 6 7 VEE 8 VSS 9 AVSW1 10 AVSW2 11 12 13 14 15 16 VCC CD4052BNSRP IC3402 TC4052BFP 1 2 AV2_L 3 SWD_L _OUT 4 AV3_L 5 AV1_L 6 7 VEE 8 VSS 9 AVSW1 10 AVSW3 11 AV3_R 12 13 SWD_R _OUT 14 AV1R 15 AV2_R 16 VCC 25KZ 0 1LZF C1261 Z30B 0220G SC101 1 2 D2301 5VTV AH Q852 9V AH Q853 AH Q854 KK 0 033 LZB C823 EM2 2 LBWA C868 K1052 1 A5V 2 GND 3 A9V 4 GND 5 6 5V 6 TU1 8V 7 ...

Page 55: ...7 2SJ33 R746 2SJ47K R745 K7V 1 K7F 1 2SC2271D Q742 2SC2271E MTZJ3 6B D755 1K R774 AC Q774 10K R772 6 8K R775 CJ270GC C773 16EM 47LBWA C755 FK0 068BE C776 FK0 068BF FK0 068D 250GK 0 1P C702 250 GK0 1P C701 250 GK0 1P C703 33K R777 16EM10LBWA C710 56 R714 56 R724 56 R734 XL710 XL720 XL730 TO MAIN OSD_R OSD_G OSD_B R_OUT G_OUT B_OUT V_DRV V_DRVñ BLK_FULL SDA_TV SCL_TV DM_YP DM_UP DM_VP V_DRV V_DRVñ H...

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