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Sanyo HT27745, Service Manual

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Sanyo HT27745 Service Manual Download Page 51

IC3401 AUDIO CONTROL BLOCK DIAGRAM

— 51 —

IN1a

MONa

MONb

SEL

-2dB

-2dB

AGC

AGC

SR FIL

1

IN2a 2
IN3a 3
IN4a 4

VOL 1

TONE

TONE

NJRC

Surround

"eala"

&

Simulated

Stereo

IN1b

SEL

30

5

20

IN2b 29
IN3b 28
IN4b 27

26

TONE

-Hb

24

VOL 1

VOL 2

IICBUS

Interface

VOL 2

6

OUTa

10

LINEa

OUTb LINEb

Vref

Vcc

7

8

+4.5dB

+4.5dB

TONE

-Lb

TONE

-Ha

TONE

-La

23

17

16

GND

15

CSR

25

CTL

18

CTH

19

CVB

12

CVA

11

SCL

14

SDA

13

9

21

22

Bias

Summary of Contents for HT27745

Page 1: ...d Resistor Codes 57 Board Connections Locations 58 60 Waveforms 58 60 Main Board 61 64 Power and Deflection Board 65 66 Front Board 67 68 AV Switching Video Board 69 72 CRT Socket VM Board 69 72 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 Co...

Page 2: ...Measure the AC voltage across the 1500 ohm resistor The AC voltage should not exceed 750 mV A reading exceeding 750 mV indicates that a dangerous potential exists The fault must be located and corrected Repeat the above test with the receiver power plug reversed NEVER RETURN A RECEIVER TO THE CUSTOMER WITHOUT TAKING THE NECESSARY CORRECTIVE ACTION X RADIATION PRECAUTION The primary source of X RAD...

Page 3: ... XX 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 data should be set up before attempting the ...

Page 4: ...0P CR Offset with or key Adjust the data with number keys for F4 27 Select NO 17B 1I CR 1080I CR Offset with or key Adjust the data with number keys for F0 28 Select NO 185 RF VMD RF VM Delay with or key Adjust the data with number keys for 03 29 Select NO 186 41 VMD 480I VM Delay with or key Adjust the data with number keys for 03 30 Select NO 187 4P VMD 480P VM Delay with or key Adjust the data ...

Page 5: ...FO 1 0 112 RYR4RYB 88 88 10001000 R Y R 7 4 R Y B 3 0 113 GYR4GYP 88 88 10001000 G Y R 7 4 G Y B 3 0 114 VML4FLC2FLS F2 F2 11110010 VM_LEV 7 4 FLCOL 3 2 FLCOL SW 1 115 UBK4LBK 00 00 00000000 UP_BLK 7 4 LO_ BLK 3 0 116 VS 72 72 01110010 V_SIZE 7 2 bit1 1 bit0 0 b1 b0 fixed 117 VPS 64 64 01100100 V_POSITION 7 2 118 VLI4SCR 63 72 01110010 V_LIN 7 4 S_CORRECTION 3 0 119 HSI2UUC 70 AC 10101100 H_SIZE 7...

Page 6: ...47 H COL 00 00 00000000 HDMI COLOR 148 D COL 00 00 00000000 DIGITAL COLOR 149 W COL 00 00 00000000 LETTER BOX COLOR 14A RF CLV 01 01 00000001 RF CTI_LEV 1 0 14B 4I CLV 01 01 00000001 480I CTI_LEV 1 0 14C 4P CLV 01 01 00000001 480P CTI_LEV 1 0 14D 1I CLV 01 01 00000001 1080I CTI_LEV 1 0 14E H CLV 01 01 00000001 HDMI CTI_LEV 1 0 14F D CLV 01 01 00000001 DIGITAL CTI_LEV 1 0 150 RF BRI 00 00 00000000 ...

Page 7: ... CR 00 F0 11110000 1080I CR_OFFSET 17C H CR 00 00 00000000 HDMI CR_OFFSET 17D D CR 00 00 00000000 DIGITAL CR_OFFSET 17E W CR 00 00 00000000 LETTER BOX CR_OFFSET 17F RF SYS 00 00 00000000 RF SYSTEM 1 0 180 4I SYS 00 00 00000000 480I SYSTEM 1 0 181 4P SYS 00 00 00000000 480P SYSTEM 1 0 182 1I SYS 01 01 00000001 1080I SYSTEM 1 0 183 H SYS 01 01 00000001 HDMI SYSTEM 1 0 184 D SYS 01 01 00000001 DIGITA...

Page 8: ... BOX VM_LEV 3 0 1B1 1B1 00 00 00000000 PRELIMINARY 1B2 1B2 00 00 00000000 PRELIMINARY 1B3 1B3 00 00 00000000 PRELIMINARY 1B4 1B4 00 00 00000000 PRELIMINARY 1B5 1B5 00 00 00000000 PRELIMINARY 1B6 RWUBK 00 00 00000000 RF LETTER BOX UP_BLK 1B7 RWLBK 00 00 00000000 RF LETTER BOX LO_BLK 1B8 RWVS 00 00 00000000 RF LETTER BOX V_SIZE 1B9 RWVPS 00 00 00000000 RF LETTER BOX V_POSITION 1BA RWUUC 00 00 000000...

Page 9: ...00000 480I FULL V_ASPECT 1E5 4IVSR 00 00 00000000 480I FULL V_SCROLL 1E6 4IWUBK 08 08 00001000 480I LETTER BOX UP_BLK 1E7 4IWLBK 0B 0B 00001011 480I LETTER BOX LO_BLK 1E8 4IWVS 00 00 00000000 480I LETTER BOX V_SIZE 1E9 4IWVPS 00 00 00000000 480I LETTER BOX V_POSITION 1EA 4IWVBS 01 01 00000001 1480I LETTER BOX VBLK_SW 1EB 4IWVAS 12 12 00010010 480I LETTER BOX V_ASPECT 1EC 4IWJSW 01 01 00000001 480I...

Page 10: ...80I FULL V_POSITION 219 1IHSI 00 00 00000000 1080I FULL H_SIZE 21A 1IHPO 00 07 00000111 1080I FULL H_POSITION 21B 1ILBK 00 00 00000000 1080I FULL L_BLK 21C 1IRBK 00 00 00000000 1080I FULL R_BLK 21D 1IVAS 00 00 00000000 1080I FULL V_ASPECT 21E 1IVSR 00 00 00000000 1080I FULL V_SCROLL 21F 1IWUBK 08 08 00001000 1080I LETTER BOX UP_BLK 220 1IWLBK 0B 0B 00001011 1080I LETTER BOX LO_BLK 221 1IWVS 00 00 ...

Page 11: ...ZOOM V_SCROLL 24D 24D 00 00 00000000 720P PRELIMINARY 24E 1IZVS 00 00 00000000 1080I ZOOM V_SIZE 24F 1IZVPS 00 00 00000000 1080I ZOOM V_POSITION 250 1IZVAS 00 00 00000000 1080I ZOOM V_ASPECT 251 1IZVSR 00 00 00000000 1080I ZOOM V_SCROLL 252 252 00 00 00000000 1080I PRELIMINARY 253 DZVS 00 00 00000000 DIGITAL ZOOM V_SIZE 254 DZVPS 00 00 00000000 DIGITAL ZOOM V_POSITION 255 DZVAS 00 00 00000000 DIGI...

Page 12: ... DOG TIMER 500MSEC 05B EG6EM4ES2FE1PR 14 14 00010100 EG 7 6 EM 5 4 ES 3 2 FE 1 PR 0 05C SG4SS2FLA1FLM F0 F0 11110000 SG 7 4 SS 3 2 FLA 1 FLM 0 05D LG6LL4CG2CSL 00 00 00000000 LG 7 6 LL 5 4 CG 3 2 CSL 1 0 05E CONTRAST 40 38 00111000 CONTRAST 05F CRG4CBG 00 00 00000000 CRG 7 4 CBG 3 0 060 CRO4CBO 00 00 00000000 CRO 7 4 CBO 3 0 061 TOF 0C 0C 00001100 Y INPUT OFFSET 7 4 BUS DCOMTRP2 3 TOF 2 0 062 HA15...

Page 13: ...rpose type and is used in several different models To ensure proper operation and the correct features for your particular model the program codes must be correct Note 1 Option Data 1 NO 087 OP1 should be Hexadecimal 08 00001000 binary If this program code is wrong the TV will not operate properly Note 2 Option Data 2 NO 088 OP2 should be Hexadecimal 02 00000010 binary If this program code is wron...

Page 14: ... 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 116 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 VERTICAL CENTER...

Page 15: ...h pattern 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 109 SBR2 Sub Brightness Bit 7 2 with or key Remember this data setting 7 Set the data with numeric key to 2E with numeric ...

Page 16: ...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 IC3601 MTS Decoder Digital Module or IC802 EEPROM is replaced INPUT LEVEL ADJUSTMENT 1 Connect a signal to...

Page 17: ...ture controls to the Sports 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 Con...

Page 18: ...in 1 5 seconds to prevent further 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...

Page 19: ...assemblies intact unless picture tube is being replaced 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 Proper...

Page 20: ...umbers 700 Series On the Picture Tube Socket Velocity Modulation Board Numbers 900 Series Out of Board Numbers 1700 Series On the Picture Tube Socket Velocity Modulation Board Numbers 2000 Series On the AV Video Board All Other Numbers On the Main Board and AV Video Board PRODUCT SAFETY NOTICE PRODUCT SAFETY SHOULD BE CONSIDERED WHEN A REPLACEMENT IS MADE IN ANY AREA OF A RECEIVER COMPONENTS INDIC...

Page 21: ...P J 50V C833 403 235 0300 CERAMIC 56P J 50V C834 403 235 0300 CERAMIC 56P J 50V C835 403 235 0300 CERAMIC 56P J 50V C836 403 235 0300 CERAMIC 56P J 50V C837 403 235 4605 CERAMIC 270P K 50V C840 403 224 5507 CERAMIC 22P J 50V C841 403 224 5507 CERAMIC 22P J 50V C842 403 224 5507 CERAMIC 22P J 50V C844 403 224 5804 CERAMIC 2200P K 50V C852 403 235 1000 CERAMIC 220P J 50V C854 403 234 8901 CERAMIC 4P...

Page 22: ...7U M 50V C3630 404 089 6500 NP ELECT 4 7U M 50V DIODES D101 645 076 3502 SURGE ABSORBER D651 407 223 5209 DIODE RK46 015 304 D654 407 012 4406 DIODE 1SS133 D655 407 223 5209 DIODE RK46 015 304 D659 407 231 8506 ZD UDZS3 0B TE 17 407 187 7400 ZENER DIODE UDZ3 0B TE 17 407 224 4706 ZENER DIODE 02DZ3 0Z TPH3 D661 407 012 4406 DIODE 1SS133 D663 407 012 4406 DIODE 1SS133 D664 407 012 4406 DIODE 1SS133 ...

Page 23: ... L7 TB 405 163 1602 TR 2SC2812N L6 TB 405 163 1701 TR 2SC2812N L7 TB 405 173 9803 TR 2SC3928A1R 405 173 9902 TR 2SC3928A1S Q1293 405 014 4509 TR 2SC2412K T 96 R 405 014 4608 TR 2SC2412K T 96 S 405 015 8724 TR 2SC2812 L6 TB 405 015 8922 TR 2SC2812 L7 TB 405 163 1602 TR 2SC2812N L6 TB 405 163 1701 TR 2SC2812N L7 TB 405 173 9803 TR 2SC3928A1R 405 173 9902 TR 2SC3928A1S Q1295 405 014 4509 TR 2SC2412K ...

Page 24: ...R 2SC2812N L7 TB 405 173 9803 TR 2SC3928A1R 405 173 9902 TR 2SC3928A1S Q3459 405 014 4509 TR 2SC2412K T 96 R 405 014 4608 TR 2SC2412K T 96 S 405 015 8724 TR 2SC2812 L6 TB 405 015 8922 TR 2SC2812 L7 TB 405 163 1602 TR 2SC2812N L6 TB 405 163 1701 TR 2SC2812N L7 TB 405 173 9803 TR 2SC3928A1R 405 173 9902 TR 2SC3928A1S RESISTORS R001 401 026 4308 CARBON 3 3K JA 1 6W R002 401 026 4308 CARBON 3 3K JA 1 ...

Page 25: ...A 1 10W R1294 401 027 2105 CARBON 56 JA 1 6W R1295 401 150 6209 MT GLAZE 1K JA 1 10W R1296 401 256 7209 MT GLAZE 18K JA 1 10W R1297 401 027 2105 CARBON 56 JA 1 6W R1298 401 150 6209 MT GLAZE 1K JA 1 10W R1299 401 256 4109 MT GLAZE 56 JA 1 10W R1851 401 025 4606 CARBON 18K JA 1 6W R1852 401 026 4308 CARBON 3 3K JA 1 6W R1855 401 256 3607 MT GLAZE 15K JA 1 10W R1856 401 256 7209 MT GLAZE 18K JA 1 10...

Page 26: ... SP901 652 001 1311 SPEAKER 8 5W SP902 652 001 1311 SPEAKER 8 5W POWER DEFLECTION PC BOARD CAPACITORS C401 403 050 6600 ELECT 3 3U M 50V C402 403 148 1609 ELECT 470U M 50V C403 403 247 5003 CERAMIC 470P K 1K C404 403 222 1907 CERAMIC 2200P K 1K 403 263 6305 CERAMIC 2200P K 1K C405 403 334 4209 ELECT 2200U M 16V C408 403 364 5405 CERAMIC 150P K 1K C411 403 344 9508 MT POLYPRO3600P H 1 5K C412 403 3...

Page 27: ...07 013 4306 DIODE 1S2076A 407 013 7109 DIODE 1S2473 D468 408 008 2406 DIODE 1N4148 407 013 4306 DIODE 1S2076A 407 013 7109 DIODE 1S2473 D481 407 124 6404 DIODE ERA18 04 407 007 6606 DIODE ES1 407 124 5506 DIODE RMPG06G D482 407 011 4407 DIODE TVR1G D486 408 008 2406 DIODE 1N4148 407 013 4306 DIODE 1S2076A 407 013 7109 DIODE 1S2473 D501 407 005 7308 DIODE EM01Z 407 005 8602 DIODE ERA15 02 407 088 6...

Page 28: ...SC1740S R 405 011 8609 TR 2SC1740S S 405 012 2002 TR 2SC1815 GR 405 012 2101 TR 2SC1815 O 405 012 2309 TR 2SC1815 Y 405 157 0505 TR 2SC536NF NPA 405 151 8705 TR 2SC536NG NPA 405 020 7501 TR 2SC945A PA 405 020 7709 TR 2SC945A QA 405 020 7907 TR 2SC945A RA Q642 405 011 8401 TR 2SC1740S Q 405 011 8500 TR 2SC1740S R 405 011 8609 TR 2SC1740S S 405 012 2002 TR 2SC1815 GR 405 012 2309 TR 2SC1815 Y 405 15...

Page 29: ...3 TRANS DRIVE 652 001 2868 TRANS DRIVE 652 001 3643 TRANS DRIVE T402 645 075 7174 TRANS FLYBACK T601 645 069 7678 TRANS POWER PULSE MISCELLANEOUS A401 610 319 4363 ASSY PWB P D H3JAM FRONT PC BOARD CAPACITORS C600 403 076 4000 CERAMIC 4700P K 500V C601 404 096 0706 MT POLYEST 0 22U M 275V C602 403 075 7101 CERAMIC 1000P K 500V C604 403 075 7101 CERAMIC 1000P K 500V C610 404 096 0508 MT POLYEST 0 1...

Page 30: ...5 000 5077 HOLDER FUSE 645 016 0479 HOLDER FUSE 645 070 5434 HOLDER FUSE F601B 645 000 5077 HOLDER FUSE 645 016 0479 HOLDER FUSE 645 070 5434 HOLDER FUSE PS601 408 046 5209 TH PTDAA1BF3R0Q100 RL601 645 040 3583 RELAY 645 059 0306 RELAY RL602 645 040 3583 RELAY 645 059 0306 RELAY VA601 408 018 9808 VARISTOR ENC471D 14AS W601 645 023 1698 CORD POWER 645 056 9548 CORD POWER 2 05MK AV VIDEO PC BOARD C...

Page 31: ...V C2527 403 325 4706 CERAMIC 0 047U K 25V C2530 403 256 0808 MT COMPO 0 47U J 50V C2531 404 084 4006 ELECT 2 2U M 50V C2532 403 279 0106 CERAMIC 0 1U Z 25V C2533 404 092 9208 ELECT 1000U M 6 3V C2534 403 237 8007 MT COMPO 0 1U J 50V C2535 403 237 8007 MT COMPO 0 1U J 50V C2536 403 237 8007 MT COMPO 0 1U J 50V C2537 403 279 0106 CERAMIC 0 1U Z 25V C2538 403 279 0106 CERAMIC 0 1U Z 25V C2539 403 279...

Page 32: ... 1701 TR 2SC2812N L7 TB 405 173 9803 TR 2SC3928A1R 405 173 9902 TR 2SC3928A1S Q2330 405 014 4509 TR 2SC2412K T 96 R 405 014 4608 TR 2SC2412K T 96 S 405 015 8724 TR 2SC2812 L6 TB 405 015 8922 TR 2SC2812 L7 TB 405 163 1602 TR 2SC2812N L6 TB 405 163 1701 TR 2SC2812N L7 TB 405 173 9803 TR 2SC3928A1R 405 173 9902 TR 2SC3928A1S Q2331 405 014 4509 TR 2SC2412K T 96 R 405 014 4608 TR 2SC2412K T 96 S 405 01...

Page 33: ... 162 3005 MT GLAZE 22K JA 1 10W R1059 401 150 6209 MT GLAZE 1K JA 1 10W R1060 401 256 2709 MT GLAZE 75 JA 1 10W R1061 401 162 2909 MT GLAZE 220 JA 1 10W R1062 401 256 2709 MT GLAZE 75 JA 1 10W R1063 401 162 2909 MT GLAZE 220 JA 1 10W R1064 401 162 3005 MT GLAZE 22K JA 1 10W R1065 401 150 6209 MT GLAZE 1K JA 1 10W R1204 401 256 4109 MT GLAZE 56 JA 1 10W R1206 401 150 6100 MT GLAZE 2 2K JA 1 10W R12...

Page 34: ...209 MT GLAZE 1K JA 1 10W R2513 401 255 6500 MT GLAZE 100 JA 1 10W R2514 401 256 1702 MT GLAZE 33K JA 1 10W R2516 401 150 6209 MT GLAZE 1K JA 1 10W R2517 401 150 6001 MT GLAZE 0 000 ZA 1 10W R2520 401 255 6500 MT GLAZE 100 JA 1 10W R2521 401 255 6500 MT GLAZE 100 JA 1 10W R2522 401 256 1900 MT GLAZE 3 3M JA 1 10W R2524 401 255 6500 MT GLAZE 100 JA 1 10W R2527 401 265 1700 MT GLAZE 4 7K FA 1 10W R25...

Page 35: ...777 INDUCTOR 12U K L741 645 001 4871 INDUCTOR 10U K L1708 402 001 6300 FUSIBLE RES 10 J 1 4W L1730 645 076 0259 LINE FILTER TRANSISTORS Q711 405 011 8401 TR 2SC1740S Q 405 011 8500 TR 2SC1740S R 405 011 8609 TR 2SC1740S S 405 012 2002 TR 2SC1815 GR 405 012 2101 TR 2SC1815 O 405 012 2309 TR 2SC1815 Y 405 157 0505 TR 2SC536NF NPA 405 151 8705 TR 2SC536NG NPA 405 020 7501 TR 2SC945A PA 405 020 7709 T...

Page 36: ...0 0801 CARBON 470 JA 1 4W R733 401 027 2105 CARBON 56 JA 1 6W R734 401 027 2105 CARBON 56 JA 1 6W R735 401 012 4503 CARBON 100 JA 1 4W R736 401 008 6702 CARBON 220 JA 1 2W R737 401 012 5708 CARBON 1K JA 1 4W R739 401 012 5708 CARBON 1K JA 1 4W R741 401 066 3002 OXIDE MT 2 2 JA 2W R742 401 024 7707 CARBON 100K JA 1 6W R743 401 025 1902 CARBON 15K JA 1 6W R744 401 024 7707 CARBON 100K JA 1 6W R745 4...

Page 37: ...V SHEET H3DAM 9 610 311 6402 CHASSIS RAIL 3 10 610 319 4172 ASSY BUTTON UNIT H3JAM 11 610 289 5148 CAP RC G8EAM 12 610 319 4264 DEC PLATE 13 645 067 1333 SANYO BADGE 14 610 313 4093 DEC SHEET VIZON 610 319 9245 OWNER S MANUAL 645 075 0977 ASSY REMOCON 610 322 2844 RC BATTERY LID CABINET PARTS LIST KEY NO PARTS NO DESCRIPTION ACCESSORY PARTS LIST KEY NO PARTS NO DESCRIPTION 5 4 7 10 11 6 8 9 AS 12 ...

Page 38: ...957 R3413 R3414 R3421 R3424 R3426 R3457 R3459 R007H1 R007H2 X8219 PB003A PB001A R845 R812 R844 R843 R814 R815 R813 R817 PB002A R807 R829 A101 C101 C105 C646 C650 C654 C658 C659 C660 C1292 C1293 C1294 C1851 C2806 C2810 C2812 C2825 C2827 C3606 C3610 C3611 C3612 C3615 C3616 C3617 C3618 C3619 C3620 C3626 C3628 C3629 C3630 C5507 D654 D672 D676 IC3601 JWG2 K5DMB K5DMC K9FRA KCRTG KG KGNDKG1 KGNDKG2 KSPG...

Page 39: ...810 J808 J828 J829 J823 J840 J842 J841 J824 J825 J832 J831 J830 J836 J822 J807 J806 J821 J811 J837 J838 J834 J817 J812 J818 J816 J814 J809 J826 J833 J827 J835 J839 J820 J819 J803 J804 J265 J263 J262 J261 J260 J259 J257 J268 J267 J266 J276 J286 J284 J285 J283 J281 J282 J279 J294 J288 J290 J287 J138 J137 J298 J273 J272 J271 J270 J269 J148 J149 J147 J140 J139 J277 J292 J289 J291 J145 J142 J153 J143 J...

Page 40: ...R491 R493 R494 R495 R497 R501 R502 R504 R507 R508 R509 R511 R512 R513 R514 R515 R516 R581 R585 R604 R605 R612 R613 R615 R616 R617 R618 R619 R621 R622 R623 R624 R635 R638 R639 R641 R642 R643 R644 R645 R646 T401 T601 T402H1 T402H2 T402H3 T402H4 T402H6 T402H7 T402H9 T601H2 T601H8 T402H10 T402H11 T402H13 TE7 TP7 TP50 TP51 C515 C425 C634 C644 C629 C632 K6B K6L K4T C633 R412 R584 R429 C405 C408 C415 C42...

Page 41: ... R423 R424 R428 R461 R462 R463 R464 R465 R466 R467 R468 R469 R470 R472 R473 R475 R476 R480 R481 R482 R483 R484 R487 R491 R493 R494 R495 R497 R501 R502 R504 R506A R507 R508 R509 R511 R512 R513 R514 R515 R516 R581 R585 R604 R605 R612 R613 R615 R616 R617 R618 R619 R621 R622 R623 R624 R635 R638 R639 R641 R642 R643 R644 R645 R646 R497A T401 T601 T402H1 T402H2 T402H3 T402H4 T402H6 T402H7 T402H9 T601H2 T...

Page 42: ...D711 D712 L711 R716 R717 R711 R714 R713 XL710 L751 R721 R722 R723 R724 XL720 L721 R726 R725 D721 D722 C721 K7F K7V IC721 IC711 K7U1 K7Y1 K7D K7C JP737 J716 C742 J718 J726 J728 J703 K17VM J1704 K17J K17P R1701 C1702 K17A C1723 R1738 C1705 R1737 R1730 D1752 D1751 D1750 C1751 Q1712 R1722 R1711 R1707 R1743 R1744 R1708 R1716 R1736 C1749 D1708 R1735 R1720 R1732 C1715 C1724 C1717 R1734 R1728 R1724 R1723 ...

Page 43: ...2 C744 R718 R727 R739 R728 C711 D711 D712 L711 R716 R717 R711 R714 R713 XL710 L751 R721 R722 R723 R724 XL720 L721 R726 R725 D721 D722 C721 K7F K7V IC721 IC711 K7U1 K7Y1 K7D K7C JP737 J716 C742 J718 J726 J728 J703 K17VM J1704 K17J K17P R1701 C1702 K17A C1723 R1738 C1705 R1737 R1730 D1752 D1751 D1750 C1751 Q1712 R1722 R1711 R1707 R1743 R1744 R1708 R1716 R1736 C1749 D1708 R1735 R1720 R1732 C1715 C172...

Page 44: ...DG OSDB BLKFULL ABL GND DM_UP DM_YP DM_VP GND 6 5V 14V GND AFC H_DRIVE H_GND EW_OUT HOLD_DOWN GND V_RAMP V_RAMP V_TIM DM_2H DM_V GND NC NC SWD_COMPONENT NC SWD_CV GND GND GND GND GND GND GND SWD_YCAP PFAIL SWD_SC SWD_SY SDA_TV SCL_TV DM_R TV_V DM_L TV_L TV_R SWD_L SWD_R S2 Y2 Y1 S1 C1 C2 V1 V2 V3 L3 L2 L1 R1 R2 R3 1 21 22 42 10 30 B10B1160A VM_OUT A C2301 C2313 C2330 C2331 C2332 C2333 C2339 C2341 ...

Page 45: ...T2 R601A R603 C1902 FRONT BOARD PARTS SIDE COMPONENT ANDTESTPOINT LOCATIONS Cont FRONT BOARD FOIL SIDE X X X X X X X X X X X B10B10400 B 1 2 1 2 3 E E E E 1 13 1 B10B1040A B 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 C601 LF602 LF601 C617 C610 RL602 PS601 K1902 K1901 RL601 K6F K6M K6M3P K6M2P K6M1P K6FP1 K6FP2 F601A F601B VA601 C611 JP601 JP602 T681AH4 T681A...

Page 46: ...elector IC1201 IC661 IC653 IC652 IC651 150mA 1A 31V SCREEN FOCUS 14V 140V 35V Main CPU IC801 D2302 D2303 IC662 6 5V 9VTV 5VTV V OUT 31VTV 31VTV 680mA 6 5V D3 3V 750mA D1 8V 770mA RC Transformer 450mA RC5V Power SW 22 2 7 6 12 50 16 15 3 28 61 39 Power Failure 14 38 61 50 IC1611 30V 1 3mA 9V 4mA Posistor Posistor Relay 5V 230mA 380mA R G B R G B 1 2FJ1 Converter Transformer Flyback Transformer Powe...

Page 47: ...AL TUNER F1BAZ0020 VIDEO A D CONVERTER AD9985KSTZ 110 AV SELECTOR MM1313BD NTSC DECODER TC9010FG DEFLECTION VIDEO COMPONENT SYNC SEPARATION CXA2180QM TA1318AFP MTS DECODER CXA2104S AUDIO VOLUME CONTROL NJW1142MP HDMI RECEIVER SIL9011CLUM K10F K5DMC SCL 30 SDA 31 SCL 1 SDA 41 SCL 12 SDA 11 SCL 8 SDA 7 SCL 10 SDA 11 SCL 4 SDA 3 SCL 14 SDA 13 SCL 19 SDA 20 SCL 60 SDA 59 SCL 22 SDA 21 ...

Page 48: ...V3 DM L R LA42072 OSD W CAPTION L BUS CV or Y C NJM1142 B R Y C AFT COMPONENT H V POWER DEF CV or Y C SCALAR SWD L R OSD W CAPTION TU IF MTS 2in1 F1FAM0160 TU IF MTS 2in1 MM1313BD L R SURROUND 1080i G BUS 5W PCC Y U V MM1313BD CXA2180QM ATSC_DECODER LC74154 V_DRIVE VIDEO HDMI SI9011 AV2 COMPONENT Y U V Y CV A D AD9985 NTSC DECODER TC90101 CV Y C YC Y C H V Y C H V SELECTED Y 15 11 L 2 R 1 L 42 R 4...

Page 49: ...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 50: ...B LPF LPF LPF DeEm BPF SAPVCO 10 PCINT 17 SUBOUT 6 MAININ 2 TVOUT L 1 TVOUT R 7 MAINOUT LFLT VCO ST IND FLT 1 4 1 2 NOISE SAP PONRES HPF DeEm VE VCA LPF LPF VCA MATRIX LOGIC 30 SOUT LPF NOISE DET SAP IND SW IREF IIC BUS I F 13 5 DGND 4 SCL 3 SDA IREF 20 SAPOUT 21 SAPIN 18 STIN AMP 4dB SPECTRAL RMSDET RMSDET 22 VE 23 VEWGT 24 VETC 25 VEOUT 26 VCAIN 28 VCAWGT 27 VCATC ...

Page 51: ...4a 4 VOL 1 TONE TONE NJRC Surround eala Simulated Stereo IN1b SEL 30 5 20 IN2b 29 IN3b 28 IN4b 27 26 TONE Hb 24 VOL 1 VOL 2 IICBUS Interface VOL 2 6 OUTa 10 LINEa OUTb LINEb Vref Vcc 7 8 4 5dB 4 5dB TONE Lb TONE Ha TONE La 23 17 16 GND 15 CSR 25 CTL 18 CTH 19 CVB 12 CVA 11 SCL 14 SDA 13 9 21 22 Bias ...

Page 52: ...t No All 0V except 5VAL line Is 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 arround CPU IC801 IC IC802 803 Crystal X8219 Relay RL601 Diode D1611 Transistor Q1611 Check IC IC1611 Diode D1612 1613 1614 1615 1901 Transformer T681 ...

Page 53: ...1262 3pin U Q2942 IC1261 3pin V Parts Q2950 Q2943 Q2942 Check Line IC2801 25pin Y for Sync Q2906 IC1263 5pin Y Q2904 IC1262 5pin U Q2902 IC1261 5pin V Parts Q2906 Q2904 Q2902 AV2 Component only Check Line IC1201 23pin Q1229 IC801 26pin Y CV IC1851 3 4pin IC801 37pin VS IC1851 5 6pin IC801 38pin HS IC801 34pin IC2501 39pin OSD R IC801 35pin IC2501 38pin OSD G IC801 36pin IC2501 37pin OSD B Parts Ar...

Page 54: ...101 13pin IC3601 11pin MPX IC3601 2pin IC1201 42pin L IC3601 1pin IC1201 40pin R Parts A101 TU IF IC3601 MTS Decoder Check Line AV1 Terminal IC1201 2pin L 4pin R AV2 Terminal IC1201 8pin L 10pin R AV3 Terminal IC1201 14pin L 16pin R DM Terminal IC1201 25pin L 26pin R Parts Around Digital Module Audio Output only Check Line Q3459 Audio Output Terminal L Q3432 Audio Output Terminal L Mute Q3457 Audi...

Page 55: ...ain Clock Output Fosc 8MHz 21 Vss Vss 0Vdc 22 Vcc Power in 5Vdc 10 23 FLT Filter for IC IN 24 HLF HLF out OUT for Caption RC Filter 25 Vhold Vhold OUT for Caption 26 Cvin Cvin IN for Caption 27 RESET RESET in IN Need more than 2µ sec 28 Pullup Pullup IN 10KΩ 29 P15 AVSW1 OUT Active High 30 P31 SCL3 IIC bus clock for AV IN Only HDTV model 31 P30 SDA3 IIC bus data for AV OUT Only HDTV model 32 CLK c...

Page 56: ...56 April 2005 2000 SMC Printed in U S A For parts or service contact SANYO Fisher Service Corporation 21605 Plummer Street Chatsworth CA 91311 U S A 300 Applewood Crescent Concord Ontario L4K 5C7 CANADA ...

Page 57: ...P VIEW B BASE C COLLECTOR E EMITTER CHIP RESISTORS TOP VIEW 123 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 chass...

Page 58: ...0 R2921 1 10GJ 1KC R2901 KSPG2 CJ 22CL C841 KK0 047 LZB C3623 18K R1851 16EM10 LBWA C2902 D812 1 10GJ 3 9KC R2816 10EM 1000 LBWA C658 1 10GZ 0C R2824 CJ 22CL C840 KK2700 LZB C3622 220 R3603 100 R817 L654 D840 PM4 7 LBZA C3620 1K R812 1 10GJ 1KC R676 1 10GJ 100C R2902 25EM 4 7 LBWA C3619 1 10GJ 5 6KC R801 D805 1K R894 25KZ 0 1LZF C655 1 10GJ 100C R2821 D839 PM4 7 LBZA C3617 1 10GJ 3 3KC R811 L811 1...

Page 59: ...1 10 11 5 12 6 13 7 14 8 15 9 16 17 18 19 20 21 22 1 2 3 2SJ2 2 R497 K6J 1 140V NC GND 4 MAIN 14V TXXAVB011 Q402 L462 2SJ8 2 R409 2SJ12K R635 5 6K R405 1 2DJ180K R487 140V J R401 DJ5 6K R488 L421 D624H1 4 7K R621 1 2DJ68K R641 C403A 1SJ6 8K R411 J J420 1 6NF470 R466 1 6NF 1 8K R421 D631 STR 6626 IC602 1 2 3 4 5 K4C 1 200V 2 HEATER 3 GND D514 22K R642 R D652 J J418 D502 J J417 D462 FMC G28SL D461 H...

Page 60: ... 10GJ56C R2562 D1211 1 10 GZ0C R2341 1 10GJ 8 2KC R2302 AJ Q2504 1 10GJ 33KC R2326 16EM 1000 LBWA C2314 MM1313BD IC1201 20 SDA 21 ADDRESS 1 V IN 2 L IN 3 Y IN 22 L OUT 4 R IN 23 V OUT 5 C IN 6 S IN 7 V IN 8 L IN 9 Y IN 24 R OUT 25 L IN 26 R IN 27 V IN 28 MUTE 29 C IN 30 GND 31 Y IN 32 R OUT 33 L OUT 34 V OUT 35 NC 36 BIAS 37 Y OUT 38 VCC 39 C OUT 10 R IN 40 TV R 11 C IN 41 TV V 12 S IN 42 TV L 13 ...

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