Sanyo DP42848 Service Manual Download Page 7

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MAIN BOARD, POWER UNIT AND STAND REMOVAL

Power Unit

Main Board

1: Stand Removal

Position TV face down on a padded or cushioned surface to

protect the screen and finish.

Remove 4 screws (E:6X16) and remove stand.

2: Main Board Removal

Remove 3 screws (C:3X8, Terminal side) and 5 screws

(D:3X10) to take the main board off.

3: Power Unit Removal

Remove 6 screws (D:3X10) to take the power unit off.

Summary of Contents for DP42848

Page 1: ...CATIONS 26 28 BLOCK DIAGRAM POWER LINES 29 BLOCK DIAGRAM SIGNAL LINES 30 IC BLOCK DIAGRAMS 31 38 TROUBLESHOOTING FLOW CHARTS 39 41 CONTROL PORT FUNCTIONS 42 43 SIGNAL FLOW CHARTS 44 51 SCHEMATIC NOTES 52 IC DIODE AND TRANSISTOR PIN LAYOUTS 53 PC BOARD CONNECTIONS AND LOCATIONS 54 CAPACITOR AND RESISTOR CODE CHART 55 SCHEMATIC DIAGRAMS 56 57 FILE NO SERVICE MANUAL Remote Control Digital ColorTelevi...

Page 2: ... 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 operation it is necessary to replace those com ponents with the exact same PARTS SERVICING ELECTROSTATICALLY SENSATIVE DEVICES Semiconductors solid sta...

Page 3: ...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 ser vice 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 Menu displ...

Page 4: ...deci mal 00 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 30 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 00h Option 1 Data HDMI 088 OP2 30h Option 2 Data Display Panel 101 1R...

Page 5: ...low Refer to Block Diagram Power Lines This unit is equipped with a Power Failure Detector function included in the CPU which checks for an abnormal condi tion 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 CPU will turn the unit off in 1 5 seconds to prevent further damage Failure within the power supply ...

Page 6: ...ATTENTION I This LCDTV uses several different kinds of screws Using the correct screw is required to prevent damage I The gaskets are provided to prevent interference to other radio and television receivers The gaskets must be returned to their previous positions after servicing I Lead wires must be redressed to previous positions after servicing ...

Page 7: ...Removal Position TV face down on a padded or cushioned surface to protect the screen and finish Remove 4 screws E 6X16 and remove stand 2 Main Board Removal Remove 3 screws C 3X8 Terminal side and 5 screws D 3X10 to take the main board off 3 Power Unit Removal Remove 6 screws D 3X10 to take the power unit off ...

Page 8: ...REMOVAL Remove 4 screws B 4X14 to take off each speaker LCD PANEL REMOVAL 1 Disconnect the lead wires from LCD panel speakers and control board 2 Remove 8 screws A 4X14 and 4 screws F 4X8 to take the mounting bracket chassis base off 3 Lift the LCD panel from the front cabinet A F F A A F F A A B B ...

Page 9: ...GLAZE WIRE WOUND CERAMIC RES FUSIBLE RES Performance Symbols A General B Non flammable Z Low noise Other Temperature coefficient Rated Wattage CARBON 4 7K J A 1 4W Read description of the Resistor as follows NOTES Example Carbon Metal Film Oxide Metal Film Composition Metal Glaze Wire Wound Ceramic Fusible RESISTORS NOTES Read description of the Capacitor as follows Example CERAMIC 100P K 50V Rate...

Page 10: ...ERAMIC 0 1U K 50V C1617 CK1H103KLZBNG CERAMIC 0 01U K 50V C1618 CK1H392KLZBNG CERAMIC 3900P K 50V C1620 CK1H103KLZBNG CERAMIC 0 01U K 50V C1621 CK1H104ZLZFNG CERAMIC 0 1U Z 50V C1622 CK1H103KLZBNG CERAMIC 0 01U K 50V C1623 CK1H103KLZBNG CERAMIC 0 01UK 50V C1624 CK1H103KLZBNG CERAMIC 0 01U K 50V C1625 CK1H104ZLZFNG CERAMIC 0 1U Z 50V C1626 CK1H104ZLZFNG CERAMIC 0 1U Z 50V C1627 CE0J102MZVALC ELECT ...

Page 11: ...ERAMIC 0 1U Z 50V C5539 CK1A105KLZBNG CERAMIC 1U K 10V C5541 CK1A105KLZBNG CERAMIC 1U K 10V C5543 CK0J106KGMBNG CERAMIC 10U Z 6 3V C5544 CK1A105KLZBNG CERAMIC 1U K 10V C5545 CK1A105KLZBNG CERAMIC 1U K 10V C5546 CK1A105KLZBNG CERAMIC 1U K 10V C5547 CK0J106KGMBNG CERAMIC 10U Z 6 3V C5548 CK1H104ZLZFNG CERAMIC 0 1U Z 50V C5549 CK1H104ZLZFNG CERAMIC 0 1U Z 50V C5551 CK1H103KLZBNG CERAMIC 0 01U K 50V C...

Page 12: ...CERAMIC 0 1U Z 50V C5678 CK1H104ZLZFNG CERAMIC 0 1U Z 50V C5679 CK1H104ZLZFNG CERAMIC 0 1U Z 50V C5681 CK1H104ZLZFNG CERAMIC 0 1U Z 50V C5682 CK1A105KLZBNG CERAMIC 1U K 10V C5683 CK1H104ZLZFNG CERAMIC 0 1U Z 50V C5684 CK1H104ZLZFNG CERAMIC 0 1U Z 50V C5685 CK1H104ZLZFNG CERAMIC 0 1U Z 50V C5686 CK1H104ZLZFNG CERAMIC 0 1U Z 50V C5687 CK1H104ZLZFNG CERAMIC 0 1U Z 50V C5688 CK1A105KLZBNG CERAMIC 1U K...

Page 13: ...1000P K 50V C6106 CC1H220JLZCNG CERAMIC 22P J 50V C6107 CC1H220JLZCNG CERAMIC 22P J 50V C6110 CK1H104ZLZFNG CERAMIC 0 1U Z 50V C6111 CEXLB0J102VDJ ELECT 1000U M 6 3V C6112 CK1H104ZLZFNG CERAMIC 0 1U Z 50V C6118 CK1H103KLZBNG CERAMIC 0 01U K 50V C6119 CK1H103KLZBNG CERAMIC 0 01U K 50V C6121 CC1H120JLZCNG CERAMIC 12P J 50V C6122 RGFR000ZTCANL MT GLAZE 0 000 ZA 1 10W C6123 CC1H120JLZCNG CERAMIC 12P J...

Page 14: ...C AT24C04N 10SU 1 8 IC801 QXXAVC844 P IC CAT24C04WI GT3 IC802 QTC7SET08FU P IC TC7SET08FU IC803 QTC7SH08FU P IC TC7SH08FU TE85L IC1251 QCD4052BNSR P IC CD4052BNSR QTC4052BF P IC TC4052BF EL IC1600 QBD9842FV P IC BD9842FV E2 IC1610 QLA5774MPE P IC LA5774MP DL E IC1650 QMP2106DK P IC MP2106DK IC1670 QXXAVC692 P IC PQ1LAX95MSPQ IC1681 QLA5774MPE P IC LA5774MP DL E IC1691 QPST600DMT P IC PST600DMT IC3...

Page 15: ...000 ZA 1 10W L1719 RGFR000ZTAANL MT GLAZE 0 000 ZA 1 10W L1720 RGFR000ZTAANL MT GLAZE 0 000 ZA 1 10W L1721 RGFR000ZTAANL MT GLAZE 0 000 ZA 1 10W L1722 RGFR000ZTAANL MT GLAZE 0 000 ZA 1 10W L1723 RGFR000ZTAANL MT GLAZE 0 000 ZA 1 10W L1724 RGFR000ZTAANL MT GLAZE 0 000 ZA 1 10W L1725 RGFR000ZTAANL MT GLAZE 0 000 ZA 1 10W L1726 RGFR000ZTAANL MT GLAZE 0 000 ZA 1 10W L1727 RGFR000ZTAANL MT GLAZE 0 000 ...

Page 16: ... 000 ZA 1 10W L6127 RGFR000ZTAANL MT GLAZE 0 000 ZA 1 10W L6128 RGFR000ZTAANL MT GLAZE 0 000 ZA 1 10W L6129 RGFR000ZTAANL MT GLAZE 0 000 ZA 1 10W L6201 RGFR000ZTAANL MT GLAZE 0 000 ZA 1 10W L6270 RGFR000ZTAANL MT GLAZE 0 000 ZA 1 10W L6271 RGFR000ZTAANL MT GLAZE 0 000 ZA 1 10W L6310 RGFR000ZTAANL MT GLAZE 0 000 ZA 1 10W L6311 RGFR000ZTAANL MT GLAZE 0 000 ZA 1 10W L6312 RGFR000ZTAANL MT GLAZE 0 000...

Page 17: ...R 2SC2812 L6 TB T2SC2812 L7 P TR 2SC2812 L7 TB T2SC2812N L6P TR 2SC2812N L6 TB0 T2SC3928A1R P TR 2SC3928A1R T2SC3928A1S P TR 2SC3928A1S Q815 TXXLBB006 P TR MMBTSC3928R T2SC2412K R P TR 2SC2412KT146R T2SC2412K S P TR 2SC2412KT146S T2SC2812 L6 P TR 2SC2812 L6 TB T2SC2812 L7 P TR 2SC2812 L7 TB T2SC2812N L6P TR 2SC2812N L6 TB0 T2SC3928A1R P TR 2SC3928A1R T2SC3928A1S P TR 2SC3928A1S Q1006 TXXLBB006 P T...

Page 18: ...R 2SC2812 L7 TB T2SC2812N L6P TR 2SC2812N L6 TB0 T2SC3928A1R P TR 2SC3928A1R T2SC3928A1S P TR 2SC3928A1S Q1802 TXXLBB006 P TR MMBTSC3928R T2SC2412K R P TR 2SC2412KT146R T2SC2412K S P TR 2SC2412KT146S T2SC2812 L6 P TR 2SC2812 L6 TB T2SC2812 L7 P TR 2SC2812 L7 TB T2SC2812N L6P TR 2SC2812N L6 TB0 T2SC3928A1R P TR 2SC3928A1R T2SC3928A1S P TR 2SC3928A1S Q1803 TXXLBB006 P TR MMBTSC3928R T2SC2412K R P TR...

Page 19: ...235A1F TISA1235AC1EP TR ISA1235AC1E TISA1235AC1FP TR ISA1235AC1F Q6351 TXXLBB006 P TR MMBTSC3928R T2SC2412K R P TR 2SC2412KT146R T2SC2412K S P TR 2SC2412KT146S T2SC2812 L6 P TR 2SC2812 L6 TB T2SC2812 L7 P TR 2SC2812 L7 TB T2SC2812N L6P TR 2SC2812N L6 TB0 T2SC3928A1R P TR 2SC3928A1R T2SC3928A1S P TR 2SC3928A1S Q6352 T2SC2411K Q P TR 2SC2411K T146 Q Q6361 TXXLBB006 P TR MMBTSC3928R T2SC2412K R P TR ...

Page 20: ... R902 RGF1000JTCANL MT GLAZE 100 JA 1 10W R903 RGF1002JTCANL MT GLAZE 10K JA 1 10W R904 RGF1002JTCANL MT GLAZE 10K JA 1 10W R905 RGF1002JTCANL MT GLAZE 10K JA 1 10W R906 RGF4701JTCANL MT GLAZE 4 7K JA 1 10W R907 RGF4701JTCANL MT GLAZE 4 7K JA 1 10W R908 RGF4701JTCANL MT GLAZE 4 7K JA 1 10W R909 1LB4L26B0700G INDUCTOR 120 OHM R910 1LB4L26B0700G INDUCTOR 120 OHM R911 1LB4L26B0700G INDUCTOR 120 OHM R...

Page 21: ...4 RGF1003JTCANL MT GLAZE 100K JA 1 10W R1655 RGF1002FTCANL MT GLAZE 10K FA 1 10W R1660 RGF9101JTCANL MT GLAZE 9 1K JA 1 10W R1665 RGFR000ZTCANL MT GLAZE 0 000 ZA 1 10W R1666 RGF4702FTCANL MT GLAZE 47K FA 1 10W R1671 RGF1002JTCANL MT GLAZE 10K JA 1 10W R1672 RGF6801FTCANL MT GLAZE 6 8K FA 1 10W R1673 RGF5602FTCANL MT GLAZE 56K FA 1 10W R1674 RGF1002FTCANL MT GLAZE 10K FA 1 10W R1675 RGFR000ZTCANL M...

Page 22: ...1 10W R5632 RGF1001JTCANL MT GLAZE 1K JA 1 10W R5646 RGF75R0JTCANL MT GLAZE 75 JA 1 10W R5647 RGF75R0JTCANL MT GLAZE 75 JA 1 10W R5648 RGF75R0JTCANL MT GLAZE 75 JA 1 10W R5649 RGF75R0JTCANL MT GLAZE 75 JA 1 10W R5650 RGF75R0JTCANL MT GLAZE 75 JA 1 10W R5651 RGF75R0JTCANL MT GLAZE 75 JA 1 10W R5701 RGF1001FTCANL MT GLAZE 1K FA 1 10W R5702 RGF1001FTCANL MT GLAZE 1K FA 1 10W R5703 RGF56R0FTCANL MT GL...

Page 23: ...7K JA 1 10W R6278 RGF1002JTCANL MT GLAZE 10K JA 1 10W R6279 RGF3301JTCANL MT GLAZE 3 3K JA 1 10W R6280 RGF1002JTCANL MT GLAZE 10K JA 1 10W R6281 RGF1002JTCANL MT GLAZE 10K JA 1 10W R6325 RGFR000ZTCANL MT GLAZE 0 000 ZA 1 10W R6326 RGF4701JTCANL MT GLAZE 4 7K JA 1 10W R6336 RGFR000ZTCANL MT GLAZE 0 000 ZA 1 10W R6338 RGF4700JTCANL MT GLAZE 470 JA 1 10W R6339 RGFR000ZTCANL MT GLAZE 0 000 ZA 1 10W R6...

Page 24: ... 1 32W RB5502 1AV4R1D32204G R NETWORK 22X4 1 32W RB5503 1AV4R1D32204G R NETWORK 22X4 1 32W RB5505 1AV4R1D32204G R NETWORK 22X4 1 32W RB5506 1AV4R1D32204G R NETWORK 22X4 1 32W RB5507 1AV4R1D32204G R NETWORK 22X4 1 32W SWITCHES SW1901 1AV4S10B5650J SWITCH PUSH 1P 1TX1 SW1901 1AV4S10B0900J SWITCH PUSH 1P 1T SW1902 1AV4S10B5650J SWITCH PUSH 1P 1TX1 SW1902 1AV4S10B0900J SWITCH PUSH 1P 1T SW1903 1AV4S10...

Page 25: ...SE 4 1AA2BUM0529 UNITED BUTTON 5 1AA2DEM0444A DEC IND 6 1AA2DES0917 F DEC SHEET 1080P 7 1AV2BAAS015AB BADGE SANYO 1JC6P1P0303 OWNER S MANUAL 1AV0U10B43105 ASSY REMOCON GXBJ 1AA2RCM0295 A RC BATTERY LID GXBD CABINET PARTS LIST KEY NO PARTS NO DESCRIPTION ACCESSORY PARTS LIST KEY NO PARTS NO DESCRIPTION ...

Page 26: ... R5829 R5830 R5831 L5522 R5832 C6412 C5666 R5833 C6413 R5834 R5640 R5641 R5642 R5643 R5837 R5644 RB6354 R5838 RB6355 R5645 R5646 RB6356 R5647 RB6357 R5648 RB6358 R5649 C5671 R6201 R6202 R6203 R6204 L5531 C6422 R6206 L5532 C1602 R5843 L5533 R5650 R5844 C1604 L5534 8 5 1 IC6200 R5651 R5845 C6425 C6426 R1004 R6401 C6041 R6402 C6043 R1007 R6403 R6404 C6044 R6210 R1008 R1009 C6045 R6211 R6405 Q1609 C18...

Page 27: ...C6407 C6408 C5661 C5662 C5663 C5664 C5665 L5521 C5667 C5668 C6221 C5669 R5835 R5836 C6222 C6223 Q9100 R5839 C5672 C5673 C5674 R5840 C5675 C1601 C6421 R6205 R5841 R5842 C5676 C5677 C1603 C6424 R1000 C5678 L5535 R1001 C5679 C1605 R1002 R5846 C1606 L5536 R1003 R5847 L5537 C1608 R5848 L5538 L5539 R1005 C1609 R1006 C1801 C5681 C5682 C1803 C5683 R6214 R6215 C1805 C1806 L5542 C5686 C1807 C5687 L5543 C568...

Page 28: ... K19FRA D1902 D1901 A1901 A1902 C1901 C1904 C1905 C1906 R1901 R1902 R1903 R1904 R1905 R1906 R1907 R1909 R1910 R1911 R1912 J1902 J1906 J1903 J1904 J1905 J1907 L1902 J1901 J1908 J1909 POWER VOL_UP VOL_DOWN CH_UP CH_DOWN 1AA4B10N2020A PWB CONTROL N4SG C C1902 C1903 SW1901 SW1902 SW1903 SW1904 SW1905 L1901 1 6 K19FRA D1902 D1901 A1901 A1902 A30C5 ...

Page 29: ...D1 17V IC1600 CN2 K8B DP42848 BLOCK DIAGRAM POWER LINES Q805 Q1611 REG_SW3N Q1612 1 6 D5V D1 8V D1 8V_DDR Q1610 IC6060 12V_ANALOG LVDS_POW 5V 24V 12V 9V P FAIL D1671 8 9 12 13 5 1 2 REG_SW1N REG_SW2 3 Q1681 IC1681 P FAIL2 D1683 A3 3V A2 5V 1 6 IC6051 4 5 IC1670 7 8 IC1650 1 2 5 IC1610 1 3 IC1691 IC800 49pin 3 4 6 IC6071 3 4 1 2 5 6 DVO_POWER Q6362 Q6363 LINE_OFF D1621 D1620 Q1609 D3 3V REG_SW3 Q16...

Page 30: ...3V 9V 6 5 27 48 60 52 5 6 3 4 19 20 18 C6 SUB_CPU D3 3V AF25 AF26 EEPROM RC_IN KEY_IN M_MUTE Front Control Control Power Unit AC in 120V RESET Q5901 Q5902 IC802 IC803 IC5900 IC801 IC800 Q808 Q815 5V 5V_STBY I2C L 2 3 R 5 6 13 14 8 2 1 9 24 L 5 R 28 14 13 10 12 31 3 5 Line Output AMP L R Speaker OP AMP IC6200 IC6400 IC5700 IC3200 IC001 Audio Control 9V 9V 9V AUDIO_POW D3 3V D1 8V_DDR IC5750 D3 3V T...

Page 31: ... 11 0Y 1 1Y 5 2Y 2 3Y 4 Y COMMON 3 VEE VSS VDD INH B A 7 8 16 10 9 6 IC1251 Video and Audio Select 6 9 3 Ri 30k Ω Output Amplifier Input Amplifier 7 4 5 2 12 10 11 13 14 Ri 30k Ω Output Amplifier Input Amplifier Vcc ground shorting protection circuit Load shorting protection circuit Thermal protection circuit Standby Vcc OUT1 IN 1 MUTE PRE GND IN2 OUT1 PWR GND OUT 2 OUT 2 Ripple Filter ...

Page 32: ...5V LS C5V OCP1 VCC C5V Hold time 0 2 msec Hold time 1 6 msec Hold time 1 6 msec OCP1 SS1OFF VREF 2μA 200μA 200μA 1V 10mV 1V 10mV 50V 10mV 50mVV 10mV VREF MASTER SLAVE Muster mode latch REG 2 5V UVLO DT1OFF STB 1 25V 2 8V DT1Low OVLO TSD OCP2 MASTER SLAVE 2 0V 1 5V DT2Low DT1Low SS1OFF DT10FF DT20FF SS2OFF PROTECTION LOGIC OSC VCC VCC SS2OFF VREF 2μA ERR ERR ERR DT ERR LS DT OCP DRV PWM 2V 1 5V IC1...

Page 33: ... 33 IC1650 DC to DC Converter ...

Page 34: ... 34 Panel IC BLOCK DIAGRAMS CONT IC5500 Screen Controller and video processor ...

Page 35: ... 35 IC5700 DDR Double Data Rate SDRAM ...

Page 36: ...NT IC3200 Audio Controller AUDIO INTERFACE CONTROL INTERFACE DIGITAL FILTERS DIGITAL FILTERS ADC ADC DOUT COM AINR AINL AINOPR AINOPL AGND VMID AVDO VREF VREFGND DGND FORMAT M S WL FSAMPEW DVDO LRCLK BCLK MCLK IC6270 Audio A D ...

Page 37: ..._FB R_FDE DUAL R27 R20 G27 G20 B27 B20 PWR_UP DATA SERIALIZER 48 A1 A2 A3 A4 A5 A6 A7 CLK1 CLK2 VCC PRE PLLSEL IC6400 LVDS Transmitter 1 2 3 4 5 6 8 7 SUPPLY VOLTAGE BLOCK DIAGRAM 5μA 1 25V N C N C INPUT N C GND DELAY CAPACITOR OUTPUT IC5900 Voltage detecting delay circuit ...

Page 38: ... 38 IC BLOCK DIAGRAMS CONT IC1670 DC to DC Converter IC6504 HDMI Switch selector ...

Page 39: ...e voltage to all lines supplied Is the voltage to 5V_STBY line supplied Is fuse open Check arround CPU IC800 IC IC801 Crystal X801 Power Unit Check Power Unit Check Power Unit Diode Detected Voltage Diode Detected Voltage D1671 9V D6051 D6052 A3 3V PowerFailureLine CPU IC800 32pin D1620 D1621 D3 3V D1663 5V D1677 AUDIO_POW Q810 Q811 LVDS_POW D1683 CPU IC800 23pin Trouble Shooting Video US1H 42 46 ...

Page 40: ...IC5500 AV1 Terminal IC1251 14pin L 5pin R AV2 Terminal IC1251 15pin L 2pin R AV3 Terminal IC1251 11pin L 4pin R AV1 AV2 AV3 only IC1251 3pin IC6270 16pin R IC1251 13pin IC6270 19pin L Parts Around IC1251 Audio SW IC6270 Audio ADC Monitor Out only Line Line Check Line Check Line Check Line IC3200 5pin L Monitor Out Terminal IC3200 28pin R Monitor Out Terminal Parts Q1006 Q1007 AV1 or AV2or AV3 HDMI...

Page 41: ...08 IC5500 AG13pin Terminal Pb IC5500 AJ19pin Pb Terminal Pr IC5500 AK14pin Pr Parts Around IC5500 AV2 only Terminal Y IC5500 AJ17pin Y Terminal Pb IC5500 AG19pin Pb Terminal Pr IC5500 AH14pin 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 ...

Page 42: ...1 P22 INT4 T1IN PC Standby LED OUT OPEN 22 P23 INT4 T1IN Audio MUTE OUT MUTE ON High OFF Low 23 P24 INT5 T1IN Power Fail 2 IN IN LVDS Power Fail 24 P25 INT5 T1IN Reserve OUT OPEN 25 P26 INT5 T1IN Reserve IN GND 26 P27 INT5 T1IN Reserve OUT OPEN 27 PB7 RESET_TV OUT Low Reserve 28 PB6 VS_DET IN GND 29 PB5 GonS_DET IN GND 30 PB4 Reserve OUT OPEN 31 PB3 Reserve OUT OPEN 32 PB2 Power Fail 1 IN IN TV Po...

Page 43: ...AN10 Xin IN Conect to VDD1 55 XT2 AN11 Reserve OUT OPEN 56 VSS1 Vss IN GND 0Vdc 57 CF1 Xti IN Main Clock IN Fosc 8MHz 58 CF2 Xto OUT Main Clock OUT Fosc 8MHz 59 VDD1 Power IN IN 5V 5Vdc 10 60 AN0 Key in IN Key input 61 AN1 AFT Reserve IN GND 62 P82 PANEL READY IN Panel Ready for PDP OK High NG Low 63 P10 SO0 VS ON OUT VS ON for PDP ON High OFF Low 64 P11 SI0 SB0 REG SW1 OUT REG SW1 ON High OFF Low...

Page 44: ... A out Audio ADC A A A A Audio Cnt Audio Amp DDR2 256Mbit 400MHz SPI Flash 32 Mbit Composite or S S Detect Back Light cont SW V I C I C I C I C I S VBL Video 2 Component Video 3 Component HDMI1 or DVI RS 232C S P DIF 12 5 3 3V 12 24V TV CPU EEPROM TV Speakers Line Out Clock 24 576MHz RESET HDMI2 RF IN Video1 Video2 Video3 Audio or DVI Audio Remote Key Switch Power LED IR Vcc cont UART L R I C HDMI...

Page 45: ...A A Audio Cnt Audio Amp DDR2 256Mbit 400MHz SPI Flash 32 Mbit Composite or S S Detect Back Light cont SW V I C I C I S VBL Video 2 Component Video 3 Component RS 232C S P DIF 12 5 3 3V 12 24V TV CPU EEPROM TV Speakers Line Out Clock 24 576MHz RESET RF IN Video1 Video2 Video3 Audio or DVI Audio Remote Key Switch Power LED IR Vcc cont Video Audio UART L R I C I C HDMI1 or DVI HDMI2 I C HDMI3 WHEN AN...

Page 46: ...Cnt Audio Amp DDR2 256Mbit 400MHz SPI Flash 32 Mbit Composite or S S Detect Back Light cont SW V I C I C I S UART L R VBL Video 2 Component Video 3 Component RS 232C S P DIF 12 5 3 3V 12 24V TV CPU EEPROM TV Speakers Line Out Clock 24 576MHz RESET RF IN Video1 Video2 Video3 Audio or DVI Audio Remote Key Switch Power LED IR Vcc cont Audio Audio Video Video Audio Selector I C I C HDMI1 or DVI HDMI2 ...

Page 47: ...udio Amp DDR2 256Mbit 400MHz SPI Flash 32 Mbit Composite or S S Detect Back Light cont SW V I C I C I S VBL Video 2 Component Video 3 Component RS 232C S P DIF 12 5 3 3V 12 24V TV CPU EEPROM TV Speakers Line Out Clock 24 576MHz RESET RF IN Video1 Video2 Video3 Audio or DVI Audio Remote Key Switch Power LED IR Vcc cont UART L R Video Audio Audio Audio Selector Video I C I C HDMI1 or DVI HDMI2 I C H...

Page 48: ...2 256Mbit 400MHz SPI Flash 32 Mbit Composite or S S Detect Back Light cont SW V I C I C I S VBL Video 2 Component Video 3 Component RS 232C S P DIF 12 5 3 3V 12 24V TV CPU EEPROM TV Speakers Line Out Clock 24 576MHz RESET RF IN Video1 Video2 Video3 Audio or DVI Audio Remote Key Switch Power LED IR Vcc cont UART L R Audio Audio Audio Selector Video Video I C I C HDMI1 or DVI HDMI2 I C HDMI3 SIGNAL ...

Page 49: ...o Cnt Audio Amp DDR2 256Mbit 400MHz SPI Flash 32 Mbit Composite or S S Detect Back Light cont SW V I C I C I S VBL Video 2 Component Video 3 Component RS 232C S P DIF 12 5 3 3V 12 24V TV CPU EEPROM TV Speakers Line Out Clock 24 576MHz RESET RF IN Video1 Video2 Video3 Audio or DVI Audio Remote Key Switch Power LED IR Vcc cont UART L R Audio Audio Selector Video I C HDMI1 or DVI HDMI2 I C HDMI3 I C ...

Page 50: ...A A A A Audio Cnt Audio Amp DDR2 256Mbit 400MHz SPI Flash 32 Mbit Composite or S S Detect Back Light cont SW V I C I C I S VBL Video 2 Component Video 3 Component RS 232C S P DIF 12 5 3 3V 12 24V TV CPU EEPROM TV Speakers Line Out Clock 24 576MHz RESET RF IN Video1 Video2 Video3 Audio or DVI Audio Remote Key Switch Power LED IR Vcc cont UART L R Audio Audio Selector Video I C I C HDMI1 or DVI HDMI...

Page 51: ...Audio Amp DDR2 256Mbit 400MHz SPI Flash 32 Mbit Composite or S S Detect Back Light cont SW V I C I C I S VBL Video 2 Component Video 3 Component RS 232C S P DIF 12 5 3 3V 12 24V TV CPU EEPROM TV Speakers Line Out Clock 24 576MHz RESET RF IN Video1 Video2 Video3 Audio or DVI Audio Remote Key Switch Power LED IR Vcc cont UART L R Video Audio Selector Audio I C I C HDMI1 or DVI HDMI2 I C HDMI3 WHEN H...

Page 52: ...or values less than 1 are expressed in µF Micro Farad and the values more than 1 are in pF 5 All capacitors are 50 WV rating unless otherwise noted 6 The Symbol indicates a fusible resistor which protects the circuit from possible short circuits 7 Parts enclosed with are related with X radiation 8 Isolation border line Cold Side Hot Side 9 Schematic part location numbers may not always match the s...

Page 53: ...E K CATHODE INTEGRATED CIRCUITS TRANSISTORS 1 DIODES PHOTO COUPLERS B BASE C COLLECTOR E EMITTER E CB E CB E C B E C B E CB E C B E C B E C B 3 2 1 3 2 1 GND 2 IN 1 OUT 3 1 1 TOP VIEW 1 CHIP TRANSISTORS B C E TOP VIEW B BASE C COLLECTOR E EMITTER CHIP RESISTORS TOP VIEW 123 12 x 10 12K ohm 3 IC DIODE ANDTRANSISTOR PIN LAYOUTS ...

Page 54: ... 54 PC BOARD CONNECTIONS AND LOCATIONS U901 1 2 1 2 W901 EL901 K5LVDS K8FRA MAIN UNIT K8B SPEAKER KSP K8L POWER UNIT LCD PANEL CN2 CN1 CONTROL UNIT CN4 CN5 FROM MAIN UNIT K8FRA ...

Page 55: ...olypropylene 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 Mar 2008 SMC Published in U S A For parts or service contact Sanyo Manfacturing Corporation P O Box 2000 3333...

Page 56: ...6 Vss 5 REG_SW2 57 Xti 6 REG_SW3 58 Xto 7 Reserve 59 POWER IN 8 Reserve 9 POWER IN 10 Vss 60 KEY IN 11 PDP LCD 61 AFT 12 Panel Size3 62 PANELREADY 13 Panel Size2 63 VS ON 14 Panel Size1 64 REG SW 15 Panel Size0 16 Reserve 17 LED CNTRL 18 TV RELAY OUT 19 UART OUT 20 UART IN 21 Reserve 22 AUDIO MUTE 23 P FAIL2 IN 24 Reserve 25 TB IN 26 Reserve 27 RESET_TV 28 AV SW1 29 AV SW2 30 AV SW3 31 AV SW4 32 P...

Page 57: ...I 5V_B HDMI 5V_C 1 10GZ0 0 L6518 1 10GZ0 0 L6516 USBA_P USBA_N USBB_P USBB_N USBA_N USBA_P USBB_P USBB_N RCIN_DBG 1 10GZ0C R5580 I2C_DATC I2C_CLKC 1 10GZ0C R5556 1 10GZ0C R5555 UART0TX 1 10GZ0C R5566 1 10GZ0C R5567 1 10GJ 15KC R5979 1 10GJ 15KC R5978 1 10GJ 15KC R5977 1 10GJ 15KC R5973 TP7 TP8 TP9 TP10 1 10GJ75C R5596 1 10GJ75C R5597 1 10GJ75C R5598 1 10GJ75C R5599 1 10GJ 1 8KC R5601 KJTAG 1 1 2 2...

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Sanyo DP42848, Service Manual

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