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Sanyo DP32649 - 32" LCD TV, Руководство по обслуживанию

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Sanyo DP32649 - 32

– 28 –

IC5700,  DDR: Double Data Rate SDRAM

IC BLOCK DIAGRAMS (CONT.)

Содержание DP32649 - 32" LCD TV

Страница 1: ... 94 95 135 CATV 1 135 DIGITAL REMOTE READY 36 KEY REMOTE CONTROL SOUND OUTPUT 5 0 W CH INTERMEDIATE FREQUENCY PICTURE IF CARRIER 45 75MHz SOUND IF CARRIER 41 25MHz COLOR SUB CARRIER 42 17MHz CABINET DIMENSIONS WIDTH 797mm HEIGHT 563mm DEPTH INCLUDING BASE 228mm REFERENCE No SM780165 DP32649 N7HK PRODUCT CODE 113019904 FILE NO SERVICE MANUAL Remote Control Digital Color Television DP32649 U S A CAN...

Страница 2: ...test with the receiver power plug reversed NEVER RETURN A RECEIVER TO THE CUSTOMER WITHOUT TAKING THE NECESSARY CORRECTIVE ACTION PRODUCT SAFETY NOTICE When replacing components in a receiver always keep in mind the necessary product safety precautions Pay special attention to the replacement of components marked with a in the parts list and in the schematic diagrams To ensure safe product operati...

Страница 3: ...w appear The remote can now be used to make adjustments See Figure 1 below 2 Service Adjustments Press the Cursor L or M key to select the desired service menu item you want to adjust See page 4 for the On screen Service Menu Use the Cursor or key to adjust the data The or key will increase or decrease the data sequentially 3 Exit from the Service Menu Press the MENU key to turn off the Service Me...

Страница 4: ... 80 See 087 above If this program code is wrong the TV will not operate properly Note 2 Option Data 2 NO 088 OP2 should be hexadeci mal 14 See 088 above If this program code is wrong the TV will not operate properly No Title Initial Data Note 1A0 MUTE A0h Audio mute at Power ON 086 VOL 30h Volume setup inspection 087 OP1 80h Option 1 Data TV Guide HOTEL mode 088 OP2 14h Option 2 Data Display Panel...

Страница 5: ...s described below Refer to Block Diagram Power Lines This unit is equipped with a Power Failure Detector function included in the SUB CPU which checks for an abnormal condition in the chassis power supplies If while the power is on a failure is caused by any of the following that results in a low voltage supply the SUB CPU will turn the unit off in 1 5 seconds to prevent further damage Failure wit...

Страница 6: ...e the stand off BACK CABINET REMOVAL 1 Remove the screws shown in figure C 3x14 12 pcs D4x8 4 pcs A3x6 1 pcs 2 Lift the back cabinet and remove the lead wire connector 3 Take the back cabinet off C C C C C C C C C C C C D D D D A Main Board Power Unit C C C C C C C C C C C C C C ATTENTION Please do not tighten the D screw too strongly when you install the back cabinet againg The screw comes not to...

Страница 7: ...therefore require special handling techniques as described under Servicing Electrostatically Sensitive Devices on page two in this service literature SPEAKER REMOVAL Remove 2 screws E 3x14 to take off each speaker E E RC LED BOARD REMOVAL Rremove 1 screw C 3x14 to take the RC LED board off RC LED Board C C KEY SW Board KEY SW BOARD REMOVAL Remove 1 screw C 3x14 to take the KEY SW board off ...

Страница 8: ...RAM DESIGNATE COMPONENTS IN WHICH SAFETY CAN BE OF SPECIAL SIGNIFICANCE IT IS PARTICULARLY RECOMMENDED THAT ONLY PARTS DESIGNATED ON THE FOLLOWING PARTS LIST BE USED FOR COMPONENT REPLACE MENT DESIGNATED BY A NO DEVIATIONS FROM RESISTANCE WATTAGE AND VOLTAGE RATINGS MAY BE MADE FOR REPLACEMENT ITEMS DESIGNATED BY A Schematic Location Part No Description Schematic Location Part No Description Note ...

Страница 9: ...ZFNG CERAMIC 0 1U Z 50V C1612 CK1H104ZLZFNG CERAMIC 0 1U Z 50V C1616 CK1H473KLZBNG CERAMIC 0 047U K 50V C1620 CK0J106KGMBNG CERAMIC 10U K 6 3V C1622 CEXLB0J221VEN ELECT 220U M 6 3V C1623 CK1H104ZLZFNG CERAMIC 0 1U Z 50V C1624 CEXLB1C471VEN ELECT 470U M 16V C1640 CEXLB1C101VEN ELECT 100U M 16V C1641 CK1H104KLZBNG CERAMIC 0 1U K 50V C1642 CK1H223KLZBNG CERAMIC 0 022U K 50V C1643 CK1A105KLZBNG CERAMI...

Страница 10: ...10V C5594 CK1A105KLZBNG CERAMIC 1U K 10V C5595 CK1A105KLZBNG CERAMIC 1U K 10V C5596 CK1H103KLZBNG CERAMIC 0 01U K 50V C5597 CK1E224KLZBNG CERAMIC 0 22U K 25V C5598 CK1E224KLZBNG CERAMIC 0 22U K 25V C5599 CK1E224KLZBNG CERAMIC 0 22U K 25V C5600 CK1E224KLZBNG CERAMIC 0 22U K 25V C5601 CK1E224KLZBNG CERAMIC 0 22U K 25V C5602 CK1E224KLZBNG CERAMIC 0 22U K 25V C5603 CK1E224KLZBNG CERAMIC 0 22U K 25V C5...

Страница 11: ...04ZLZFNG CERAMIC 0 1U Z 50V C6600 CK1H104ZLZFNG CERAMIC 0 1U Z 50V C6601 CK1A105KLZBNG CERAMIC 1U K 10V C6602 CEXLB1C471VDN ELECT 470U M 16V C6701 CK1A105KLZBNG CERAMIC 1U K 10V C6702 CK1H104KLZBNG CERAMIC 0 1U K 50V C6703 CK1A105KLZBNG CERAMIC 1U K 10V C6705 CEXLB0J221VEN ELECT 220U M 6 3V C6706 CEXLB0J102VEN ELECT 1000U M 6 3V D DI IO OD DE ES S D017 DDSS3P3 E3 G DIODE SS3P3 E3 84A D020 DDSS3P3 ...

Страница 12: ... 120 OHM L5750 RGFR000ZTAANL MT GLAZE 0 000 ZA 1 10W L5800 1AV4L2GA150JG INDUCTOR 15U J L5801 1AV4L2GA150JG INDUCTOR 15U J L5802 1AV4L2GA150JG INDUCTOR 15U J L5803 RGFR000ZTAANL MT GLAZE 0 000 ZA 1 10W L6100 RGFR000ZTAANL MT GLAZE 0 000 ZA 1 10W L6101 1AV4L26B1940G INDUCTOR 120 OHM 1LB4L26B0700G INDUCTOR 120 OHM L6102 1AV4L26B1940G INDUCTOR 120 OHM 1LB4L26B0700G INDUCTOR 120 OHM L6103 1AV4L2FB3R3M...

Страница 13: ...NL MT GLAZE 10K JA 1 10W R804 RGFR000ZTCANL MT GLAZE 0 000 ZA 1 10W R807 RGFR000ZTCANL MT GLAZE 0 000 ZA 1 10W R808 RGF1000JTCANL MT GLAZE 100 JA 1 10W R809 RGFR000ZTCANL MT GLAZE 0 000 ZA 1 10W R813 RGF4701JTCANL MT GLAZE 4 7K JA 1 10W R816 RGF2201JTCANL MT GLAZE 2 2K JA 1 10W R817 RGF1002JTCANL MT GLAZE 10K JA 1 10W R820 RGFR000ZTCANL MT GLAZE 0 000 ZA 1 10W R823 RGF1001JTCANL MT GLAZE 1K JA 1 1...

Страница 14: ...A 1 10W R1615 RGF4702JTCANL MT GLAZE 47K JA 1 10W R1620 RGF1200FTCANL MT GLAZE 120 FA 1 10W R1621 RGF12R0JTCANL MT GLAZE 12 JA 1 10W R1622 RGF2200FTCANL MT GLAZE 220 FA 1 10W R1641 RGF1000JTCANL MT GLAZE 100 JA 1 10W R1642 RGF1002FTCANL MT GLAZE 10K FA 1 10W R1643 RGF5601JTCANL MT GLAZE 5 6K JA 1 10W R1644 RGF6800FTCANL MT GLAZE 680 FA 1 10W R1645 RGF3301FTCANL MT GLAZE 3 3K FA 1 10W R1670 RGF1200...

Страница 15: ...ANL MT GLAZE 4 7K JA 1 10W R5591 RGFR000ZTCANL MT GLAZE 0 000 ZA 1 10W R5592 RGFR000ZTCANL MT GLAZE 0 000 ZA 1 10W R5597 RGFR000ZTCANL MT GLAZE 0 000 ZA 1 10W R5598 RGF27R0FTCANL MT GLAZE 27 FA 1 10W R5599 RGF1000FTCANL MT GLAZE 100 FA 1 10W R5600 RGF1000FTCANL MT GLAZE 100 FA 1 10W R5601 RGF4700FTCANL MT GLAZE 470 FA 1 10W R5602 RGF8200FTCANL MT GLAZE 820 FA 1 10W R5603 RGF1002JTCANL MT GLAZE 10K...

Страница 16: ... 1 5M JA 1 10W R6332 RGF4701JTCANL MT GLAZE 4 7K JA 1 10W R6333 RGF4701JTCANL MT GLAZE 4 7K JA 1 10W R6334 RGF1002JTCANL MT GLAZE 10K JA 1 10W R6336 RGF1002JTCANL MT GLAZE 10K JA 1 10W R6338 RGF1001JTCANL MT GLAZE 1K JA 1 10W R6380 RGF3300JTCANL MT GLAZE 330 JA 1 10W R6382 RGFR000ZTCANL MT GLAZE 0 000 ZA 1 10W R6386 RGF1002JTCANL MT GLAZE 10K JA 1 10W R6390 RGFR000ZTCANL MT GLAZE 0 000 ZA 1 10W R6...

Страница 17: ...TUNER U V EL901 1AV4T40C12800 LCD T315XW03 V0 K1004 1LB4J12B11700 JACK RCA 9 K1005 1LB4J12B11600 JACK RCA 6 K2400 1LB4J11B0630N SOCKET D SUB 15P K2401 1LB4J12B11900 JACK PHONE D3 6 K6500 1AV4J11B8591G SOCKET IF HDMI 19P K6550 1AV4J11B8591G SOCKET IF HDMI 19P KUSB 1LB4J11B0550N SOCKET USB 4P SP901 1LB4A10B11500 SPEAKER 8 SP902 1LB4A10B11500 SPEAKER 8 W901 1AV4W10B17902 CORD POWER 2 OMK VTR 02 WK5LV...

Страница 18: ...07 Q905 R5800 R5802 R5803 R5804 R5805 R5806 R5612 R5807 R5808 R5614 R5809 IC025 R5616 R5618 R5810 R5811 R5812 L1683 1 49 64 16 32 17 33 48 IC800 R5814 R5620 L5505 L1685 L5506 R5816 5 8 1 4 IC803 L5507 R5623 R5818 L5509 R5819 C1001 R5629 C1002 C1003 C1004 L5510 R5820 Q1001 L5511 Q1002 Q1003 Q1004 L5514 R5824 R5630 Q1005 L5515 R5825 R5631 C1009 Q1006 R5826 Q1007 Q1008 L5519 C6600 C1010 C6601 C1011 C...

Страница 19: ...682 CL06 L5503 R5813 CL07 C5647 L5504 L1684 C5648 R5815 R5621 CL09 C5649 R5622 R5817 L5508 R5624 R3300 C5650 R3301 C5651 CL12 C5652 C5653 C5654 R5821 C5655 C1006 L5512 R5822 L5513 R5823 C1008 R5632 L5517 R5827 R5633 L5518 R5828 R5634 R5829 R5635 C1013 R5830 C1014 R5832 R5833 R5834 R5640 R5641 R5836 R5642 R5837 R5643 R5644 R5646 R5647 R5648 R5649 C1600 C1603 R1000 C1604 R5650 R5651 R1002 C1606 R565...

Страница 20: ...3PIN 8PIN L1901 1 6 K19KA 1 3 K19CTRA 1 8 K19CTR SW1901 SW1902 SW1903 SW1904 SW1905 1 6 K19K A30C5 CONTROL BOARD SOLDER SIDE PWB RC_LED PART SIDE PWB RC_LED N7AE 1AA4B10N2320B D3900 K39K 1 6 K39KA 1 6 Q3901 A3900 A30C5 PWB RC_LED N7AE 1AA4B10N2320B D3900 K39K 1 6 K39KA 1 6 Q 3 9 0 1 A3900 R3904 R3911 C3907 R3909 R3908 R3910 R3905 R3912 R3903 R3901 R3900 R3907 R3902 D3903 C3902 D3905 D3901 C3904 D3...

Страница 21: ...SW1N Q1610 IC1620 2 1 6 REG_SW4 D5V D3 3V D1 1V_ZR D1 8V_DDR IC6700 12V_ANALOG LVDS_POW AUDIO_POW 9V D1670 D1684 8 9 11 12 13 Audio Amp LVDS IC001 5V D1682 3 3V 3 3V_HDMI 3 3V_USB 3 3V_ZR 3 2 4 IC1670 IC800 49pin LVDS_SW Q6301 6303 Q6304 LCD Panel LINE_OFF LINE_OFF BL_ON BL_SW BL_ADJ Q1751 BLOCK DIAGRAM POWER LINES P FAIL2 P FAIL P FAIL P FAIL D1641 P FAIL P FAIL2 P FAIL P FAIL2 P FAIL Power Unit ...

Страница 22: ...F11 L 7 R 1 25 31 42 36 7 3 1 SUB_CPU P22 N22 EEPROM RC_IN KEY_IN LED_ON1 M_MUTE Front Control Control Power Unit AC in 120V Line Output AMP L R Speaker SW HDMI1 Y Pb Pr NTSC RESET MUTE MUTE SP_MUTE D_M_MUTE Digital Audio Output USB DC HDMI2 IC6270 IC6600 IC025 IC5900 IC803 IC800 IC5750 IC5700 IC5500 IC6250 IC905 IC001 SW PC R PC G PC B PC L R ADC 17 Q805 21 IC5500 AC14 IC5500 AB11 IC800 22 PC_LED...

Страница 23: ... 23 IC BLOCK DIAGRAMS IC001 Audio AMP ...

Страница 24: ... 24 IC1670 Voltage Regulator IC803 EEPROM IC BLOCK DIAGRAMS CONT ...

Страница 25: ... 25 IC1680 DC to DC Regulator IC1600 DC to DC Converter ...

Страница 26: ... 26 IC5500 Video Processing IC BLOCK DIAGRAMS CONT ...

Страница 27: ... 27 IC6600 USB protection IC6270 Low output Amplifier ...

Страница 28: ... 28 IC5700 DDR Double Data Rate SDRAM IC BLOCK DIAGRAMS CONT ...

Страница 29: ... the voltage to all lines supplied Is the voltage to 5V_STBY line supplied Is fuse open Check arround CPU IC800 IC IC803 Crystal X801 Power Unit Check Power Unit Check Power Unit Diod Detected Voltage Diod Detected Voltage D1670 9V Power Failure Line CPU IC800 48pin D1620 D1621 D3 3V D1641 5V D1684 AUDIO_POW LVDS_POW D1682 CPU IC800 23pin TROUBLESHOOTING FLOW CHARTS NO POWER ...

Страница 30: ...500 AV2 only Terminal Y IC5500 AD15pin Y Terminal Pb IC5500 AE8pin Pb Terminal Pr IC5500 AD11pin Pr Parts Around IC5500 AV3 only Component 480i 480p 720p 1080i Component 480i 480p 720p 1080i Check Line IC5500 LCD Panel RGB Parts Around IC5500 Screen Controller LCD Panel Wire K5LVDS To LCD Panel HDMI 1 2 3 only HDMI1 Terminal IC5500 HDMI2 Terminal IC5500 HDMI3 Terminal IC5500 Parts Around IC5500 Ch...

Страница 31: ...200 14pin L 5pin R AV2 Terminal IC1200 15pin L 2pin R AV3 Terminal IC1200 11pin L 4pin R PC Terminal IC1200 12pin L 1pin R AV1 AV2 AV3 PC only IC1200 3pin IC6270 14pin R IC1200 13pin IC6270 13pin L Parts Around IC1200 Audio SW IC6270 Audio ADC Monitor Out only Line Line Check Line Check Line Check Line IC6300 1pin L Monitor Out Terminal IC6300 7pin R Monitor Out Terminal Parts Q1001 Q1002 AV1 or A...

Страница 32: ...IN Power Fail 2 IN IN LVDS Power Fail input for LCD model no used at PDP model Setting output mode 24 P25 INT5 T1IN AMP STBY OUT AMP Standby control Stanby Low Power on High 25 P26 INT5 T1IN HS DET IN Detect H Sync Detect High PC Input 26 P27 INT5 T1IN VS DET IN Detect V Sync Detect High PC Input 27 PB7 RESET TV OUT for DM Watch Dog Timer 28 PB6 Boot SEL1 OUT Starting DM S W download SEL1 See Tabl...

Страница 33: ...mer 55 XT2 Xout OUT 32 678KHz X tal output for clock timer 56 VSS1 Vss IN GND 0Vdc 57 CF1 AN12 Xti IN Main clock input 8MHz ceramic oscillator 58 CF2 AN13 Xto OUT Main clock output 8MHz ceramic oscillator 59 VDD1 Power IN IN VDD1 5Vdc 10 60 AN0 Key in IN Panel switch input 61 AN1 Reserve IN GND 62 P82 PANEL READY IN Panel Ready for PDP OK High NG Low only PDP 63 P10 VS ON OUT VS ON for PDP ON High...

Страница 34: ...i o Processing Unit IR UART Vcc con t Remote Back Light con t BLON Video2 Audio A EEPROM LVDS Out Pan el Unit LVDS Video data Clk VBL cont 12 24V 12 5 3 3V Digital Analog Tu ner RF IN I 2 C S Detect Back Light level PW M Key Switch RS 232C Video2 Component Video3 Component HDMI1 or DVI HDMI2 or DVI L R Audio Cnt Audio ADC Power L ED VBS DEMOD ADC I 2 C I 2 C I 2 C DDR2 512Mbit 400MHz PC Audio A PC...

Страница 35: ...than 1 are in pF 5 All capacitors are 50 WV rating unless oterhwise noted 6 Unless otherwise noted on schematic voltage reading taken with VOM from point indicated to chassis ground Voltage reading taken using color bar signal VHF channel 5 all controls at normal Line voltage at 120 volts Some voltages may vary with signal strength 7 Waveforms were taken with color bar signal and controls set for ...

Страница 36: ... 36 IC DIODE AND TRANSISTOR PIN LAYOUTS ...

Страница 37: ...A SPR 39MVWF D3900 1 2 3 X C3903 1 10GZ0C R3902 K39K_1 K39K_G X D3906 GND X C3901 6 3KK10GMB C3904 U20C11701 A3900 5 1 4 2 3 K39K_6 GND 1 10GZ0C R3910 1 10GJ220KC R3900 KZ0 1LZF C3902 X K39KA 1 2 3 4 5 6 1 10GJ22KC R3904 X C3906 K39K_4 GA1A2S100LY Q3901 1 2 3 X C3907 1 10GJ220C R3908 KZ0 1LZF D1901 GND K19CTR_1 K19CTR_4 GND X L1901 K19KA X 1 2 3 4 5 6 X L1903 S10B0722J SW1904 1 2 2 S10B0722J SW190...

Страница 38: ...propylene T Tantalum K Ceramic H MT Composite P NP Electrolytic M MT Polypropylene RESISTOR Example 6 Y K 4 7 D 0 5 F 1 G 2 J 5 Value code K 10 Tolerance code M 20 Material code F Fusible Wattage rating N Metalized Carbon S Oxide Metalized Y Wire Wound C Solid D Carbon Film W Wire Wound October 2009 SMC Published in Mexico For parts or service contact Sanyo Manufacturing Corporation P O Box 2000 3...

Страница 39: ...T 3 INPUT 4 OUTPUT 6 3EM220LBVE C1622 KZ0 1LZF C1623 1 10GF 120C R1620 6 3KK10GMB C1620 16EM 470LBVE C1624 1 10GF220C R1622 X C1621 D3 3V 1 10GJ100C R857 D3 3V 1 10GZ0C R1033 1 10GZ0C R1031 KZ0 1LZF C1612 X R1617 X R1612 X C1610 X R1613 KZ0 1LZF C1611 MCH6331 S EG Q1610 1 D 2 D 3 G 4 S 5 D 6 D REG_SW1N CL1620 35EM47LBVD C1672 KZ0 1LZF C1673 LM1117S ADJP IC1670 1 ADJUST GROUND 2 OUTPUT 3 INPUT 4 OU...

Страница 40: ...1 450 Y21 451 AA21 452 AA20 453 AA19 454 AA18 455 AA17 456 AA16 457 AA15 458 AA14 459 AA13 460 AA12 461 AA11 462 AA10 463 AA9 464 AA8 465 AA7 466 AA6 467 Y6 468 W6 469 V6 470 U6 471 T6 472 R6 473 P6 474 N6 475 M6 476 L6 477 K6 478 J6 479 H6 480 G6 481 G7 482 G8 483 G9 484 G10 485 G11 486 G12 487 G13 488 G14 489 G15 490 G16 491 G17 492 G18 493 G19 494 G20 495 H20 496 J20 497 K20 498 L20 499 M20 500...

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