Sanyo DP19657 Service Manual Download Page 24

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Schematic
Location

Part No.

Description

Schematic
Location

Part No.

Description

MISCELLANEOUS

A001

1AA0B10N234B0

ASSY, PWB, MAIN-N4TG

A002

1AA0B10N22500

ASSY, PWB, CONTROL-N4SG

A1902

1AV4U20B99401

UNIT, REMOCON RECEIVER

A6100

1AV4F1ZAZ0010

TUNER, USA/IF/DIGI-ANALOG

EL901

1AV4T40B83300

LCD (M190A1-L02)

K1003

1LB4J31B01101

TERMINAL, BOARD

K1004

1LB4J12B11700

JACK, RCA-9

K1005

1LB4J12B11600

JACK, RCA-6

SP901

1LB4A10B04600

SPEAKER, 8

SP901

1LB4A10B08100

SPEAKER, 8

SP902

1LB4A10B04600

SPEAKER, 8

SP902

1LB4A10B08100

SPEAKER, 8

W901

1AV4W10B17900

CORD, POWER-2.0MK-VTR-02

1AV4W10B19800

CORD, POWER-2.0MK-VTR-02

INVERTER / POWER BOARD

U901

1LB4U20B01500

UNIT, INVERTER-POWER BRD

Non-servicable part. No discreet parts are supplied for this PC
board.

Summary of Contents for DP19657

Page 1: ...assis No on the unit s back cover with the Chassis No in the Service Manual If the Original Version Service Manual Chassis No does not match the unit s additional Service Literature is required You must refer to Notices to the Original Service Manual prior to servicing the unit Servicing should be performed by only trained and qualified service personnel Contents Safety Instructions 2 Service Adju...

Page 2: ...hen 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 oper ation it is necessary to replace those components with the exact same PARTS SERVICING ELECTROSTATICALLY SENSATIVE DEVICES Semiconductors solid state device...

Page 3: ...now be used to make adjustments See Figure 1 below 2 Service Adjustments Press the Channel or key to select the desired service menu item you want to adjust See page 4 for the On screen Service Menu Use the Volume or key to adjust the data The or keys will increase or decrease the data sequentially 3 Exit from the Service Menu Press the MENU key to turn off the Service Menu display 3 SERVICE ADJUS...

Page 4: ...or your particular model the program codes must be correct Note 1 Option Data 1 NO 087 OPT should be hexadeci 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 02 See 088 above If this program code is wrong the TV will not operate properly 086 VOL 30h Volume setup inspection 087 OP1 00h Option 1 Data 088 OP2 0...

Page 5: ...erating programs within the CPU disconnect the AC power cord for at least 10 seconds 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 including the power supply for the LVDS LCD Panel If while the power is on a failure is caused by any of the following that results in a low voltage supply the CPU ...

Page 6: ...l different kinds of screws Using the correct screw is neces sary to prevent damage Lead wires must be redressed to their previous locations after servicing CABINET BACK REMOVAL Remove 6 screws A 3X10 and 1 screw B 3X6 Release the hooks in 2 places at the top by grasping the bottom of the back and lifting Take the cabinet back off Note The cabinet back can be removed without removing the stand Hoo...

Page 7: ...the main board Power Unit Main Board ELECTROSTATICALLY SENSATIVE DEVICES Many solid state devices especially Integrated Circuits are Electrostatically Sensitive and therefore require special handling techniques as described under Servicing Electrostatically Sensitive Devices on page two in this service literature ...

Page 8: ...ANICAL DISASSEMBLY CONT SPEAKER REMOVAL Lift both speakers from cabinet MOUNTING BRACKET AND SPEAKER REMOVAL Remove 11 screws to take off the mouniting bracket and the left and right speakers Mounting Bracket ...

Page 9: ... 9 CONTROL BOARD REMOVAL Remove 2 screws to take off the control board with the button assembly parts LCD PANEL REMOVAL Lift panel from cabinet LCD Panel Control Board ...

Page 10: ...rial CARBON MT FILM OXIDE MT SOLID MT 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 NOTES Read description of the Capacitor as follows Exa...

Page 11: ...G CERAMIC 0 1U Z 50V C836 CC1H120JLZCNG CERAMIC 12P J 50V C837 CC1H120JLZCNG CERAMIC 12P J 50V C839 CK1H103ZLZFNG CERAMIC 0 01U Z 50V C840 CK1H333KLZBNG CERAMIC 0 033U K 50V C841 CEXLB1H2R2VDN ELECT 2 2 U M 50V C841 CEXLB1H2R2WAN ELECT 2 2U M 50V C842 CK1H104ZLZFNG CERAMIC 0 1U Z 50V C1000 CK1H104ZLZFNG CERAMIC 0 1U Z 50V C1001 CEXLB1H100VDN ELECT 10U M 50V C1001 CEXLB1H100WAN ELECT 10U M 50V C100...

Page 12: ...P K 50V C5506 CK1H104ZLZFNG CERAMIC 0 1U Z 50V C5507 CK1H104ZLZFNG CERAMIC 0 1U Z 50V C5508 CK1H104ZLZFNG CERAMIC 0 1U Z 50V C5509 CK1H104ZLZFNG CERAMIC 0 1U Z 50V C5510 CK1A105ZLZFNG CERAMIC 1U Z 10V C5511 CEXLB1H100VDN ELECT 10U M 50V C5511 CEXLB1H100WAN ELECT 10U M 50V C5512 CEXLB1H100VDN ELECT 10U M 50V C5512 CEXLB1H100WAN ELECT 10U M 50V C5513 CK1H104ZLZFNG CERAMIC 0 1U Z 50V C5515 CC1H470JLZ...

Page 13: ...IC 1U Z 10V C6094 CK1A105ZLZFNG CERAMIC 1U Z 10V C6099 CK1H104ZLZFNG CERAMIC 0 1U Z 50V C6103 CK1H104ZLZFNG CERAMIC 0 1U Z 50V C6105 CC1H3R0CLZCNG CERAMIC 3P C 50V C6106 CC1H390JLZCNG CERAMIC 39P J 50V C6107 CK1A105ZLZFNG CERAMIC 1U Z 10V C6109 CK1H103ZLZFNG CERAMIC 0 01U Z 50V C6127 CEXLB0J102VDN ELECT 1000U M 6 3V C6127 CEXLB0J102WAN ELECT 1000U M 6 3V C6144 CK1H104ZLZFNG CERAMIC 0 1U Z 50V C614...

Page 14: ...M 35V C6330 CEXLB1V470WAN ELECT 47U M 35V C6331 CK1H104ZLZFNG CERAMIC 0 1U Z 50V C6332 CK1H104ZLZFNG CERAMIC 0 1U Z 50V C6333 CK1H104ZLZFNG CERAMIC 0 1U Z 50V C6334 RGFR000ZTCANL MT GLAZE 0 000 ZA 1 10W C6335 CK1H103ZLZFNG CERAMIC 0 01U Z 50V C6336 CK1H103ZLZFNG CERAMIC 0 01U Z 50V C6337 RGFR000ZTCANL MT GLAZE 0 000 ZA 1 10W C6338 CK0J475KLZBNG CERAMIC 4 7U K 6 3V C6339 CK0J475KLZBNG CERAMIC 4 7U ...

Page 15: ...K560MN INDUCTOR 56U M L1632 1LB4L26B1030N INDUCTOR 56UH L1640 RGFR000ZTAANL MT GLAZE 0 000 ZA 1 10W L1656 RGFR000ZTAANL MT GLAZE 0 000 ZA 1 10W L1657 RGFR000ZTAANL MT GLAZE 0 000 ZA 1 10W L1658 RGFR000ZTAANL MT GLAZE 0 000 ZA 1 10W L1659 RGFR000ZTAANL MT GLAZE 0 000 ZA 1 10W L1660 RGFR000ZTAANL MT GLAZE 0 000 ZA 1 10W L1661 RGFR000ZTAANL MT GLAZE 0 000 ZA 1 10W L1663 1AV4L2WK680MN INDUCTOR 68U M L...

Page 16: ... ZA 1 10W L6222 RGFR000ZTAANL MT GLAZE 0 000 ZA 1 10W L6223 RGFR000ZTAANL MT GLAZE 0 000 ZA 1 10W L6224 RGFR000ZTAANL MT GLAZE 0 000 ZA 1 10W L6225 RGFR000ZTAANL MT GLAZE 0 000 ZA 1 10W L6226 RGFR000ZTAANL MT GLAZE 0 000 ZA 1 10W L6227 RGFR000ZTAANL MT GLAZE 0 000 ZA 1 10W L6250 RGFR000ZTAANL MT GLAZE 0 000 ZA 1 10W L6270 RGFR000ZTAANL MT GLAZE 0 000 ZA 1 10W L6271 RGFR000ZTAANL MT GLAZE 0 000 ZA ...

Page 17: ...K R P TR 2SC2412K T 96 R Q1203 T2SC2412K S P TR 2SC2412K T 96 S Q1203 T2SC2812 L6 P TR 2SC2812 L6 TB Q1203 T2SC2812 L7 P TR 2SC2812 L7 TB Q1203 T2SC2812N L6P TR 2SC2812N L6 TB Q1203 T2SC3928A1R P TR 2SC3928A1R Q1203 T2SC3928A1S P TR 2SC3928A1S Q1251 T2SC2412K R P TR 2SC2412K T 96 R Q1251 T2SC2412K S P TR 2SC2412K T 96 S Q1251 T2SC2812 L6 P TR 2SC2812 L6 TB Q1251 T2SC2812 L7 P TR 2SC2812 L7 TB Q125...

Page 18: ...C3928A1S P TR 2SC3928A1S Q5802 T2SA1037AK RP TR 2SA1037AK T146 R Q5802 T2SA1037AK SP TR 2SA1037AK T146 S Q5802 T2SA1037K R P TR 2SA1037K T 96 R Q5802 T2SA1037K S P TR 2SA1037K T 96 S Q5802 T2SA1179 M6 P TR 2SA1179 M6 Q5802 T2SA1179 M7 P TR 2SA1179 M7 TB Q5802 T2SA1179N M6P TR 2SA1179N M6 TB Q5802 T2SA1235A1E P TR 2SA1235A1E Q5802 T2SA1235A1F P TR 2SA1235A1F Q5803 T2SC2412K R P TR 2SC2412K T 96 R Q...

Page 19: ... NETWORK 33X4 1 32W RB6205 1AV4R1D33304G R NETWORK 33X4 1 32W RB6206 1AV4R1D33304G R NETWORK 33X4 1 32W RB6330 1AV4R1D31504G R NETWORK 15X4 1 32W RB6355 1AV4R1D30R04G R NETWORK 0X4 1 32W R001 RGF3301JTCANL MT GLAZE 3 3K JA 1 10W R002 RGF3301JTCANL MT GLAZE 3 3K JA 1 10W R003 RGF1801JTCANL MT GLAZE 1 8K JA 1 10W R004 RGF1801JTCANL MT GLAZE 1 8K JA 1 10W R005 RGAR000ZTDANL MT GLAZE 0 000 ZA 1 2W R00...

Page 20: ... 10W R1044 RGF75R0JTCANL MT GLAZE 75 JA 1 10W R1049 RGF47R0JTCANL MT GLAZE 47 JA 1 10W R1050 RGF75R0JTCANL MT GLAZE 75 JA 1 10W R1051 RGF4700JTCANL MT GLAZE 470 JA 1 10W R1052 RGF1001JTCANL MT GLAZE 1K JA 1 10W R1053 RGF1003JTCANL MT GLAZE 100K JA 1 10W R1054 RGF4700JTCANL MT GLAZE 470 JA 1 10W R1055 RGF1001JTCANL MT GLAZE 1K JA 1 10W R1056 RGF1003JTCANL MT GLAZE 100K JA 1 10W R1057 RGF2203JTCANL ...

Page 21: ...9 RGFR000ZTCANL MT GLAZE 0 000 ZA 1 10W R1800 RGF1000JTCANL MT GLAZE 100 JA 1 10W R1802 RGF1000JTCANL MT GLAZE 100 JA 1 10W R1803 RGF1000JTCANL MT GLAZE 100 JA 1 10W R1806 RGF1000JTCANL MT GLAZE 100 JA 1 10W R1807 RGF1000JTCANL MT GLAZE 100 JA 1 10W R1808 RGF1000JTCANL MT GLAZE 100 JA 1 10W R1809 RGF1000JTCANL MT GLAZE 100 JA 1 10W R1827 RGF4701JTCANL MT GLAZE 4 7K JA 1 10W R1828 RGF1000JTCANL MT ...

Page 22: ... 12K JA 1 10W R5902 RGF1002JTCANL MT GLAZE 10K JA 1 10W R5903 RGF4702JTCANL MT GLAZE 47K JA 1 10W R5904 RGF4702JTCANL MT GLAZE 47K JA 1 10W R5905 RGFR000ZTCANL MT GLAZE 0 000 ZA 1 10W R5906 RGF1002JTCANL MT GLAZE 10K JA 1 10W R5907 RGF1002JTCANL MT GLAZE 10K JA 1 10W R5908 RGF2202JTCANL MT GLAZE 22K JA 1 10W R5951 RGF1001JTCANL MT GLAZE 1K JA 1 10W R5953 RGF1001JTCANL MT GLAZE 1K JA 1 10W R5954 RG...

Page 23: ... 10W R6287 RGFR000ZTCANL MT GLAZE 0 000 ZA 1 10W R6300 RGF2203JTCANL MT GLAZE 220K JA 1 10W R6332 RGF4701JTCANL MT GLAZE 4 7K JA 1 10W R6333 RGFR000ZTCANL MT GLAZE 0 000 ZA 1 10W R6334 RGFR000ZTCANL MT GLAZE 0 000 ZA 1 10W R6335 RGFR000ZTCANL MT GLAZE 0 000 ZA 1 10W R6337 RGF4700JTCANL MT GLAZE 470 JA 1 10W R6340 RGF4701JTCANL MT GLAZE 4 7K JA 1 10W R6343 RGFR000ZTCANL MT GLAZE 0 000 ZA 1 10W R634...

Page 24: ...L901 1AV4T40B83300 LCD M190A1 L02 K1003 1LB4J31B01101 TERMINAL BOARD K1004 1LB4J12B11700 JACK RCA 9 K1005 1LB4J12B11600 JACK RCA 6 SP901 1LB4A10B04600 SPEAKER 8 SP901 1LB4A10B08100 SPEAKER 8 SP902 1LB4A10B04600 SPEAKER 8 SP902 1LB4A10B08100 SPEAKER 8 W901 1AV4W10B17900 CORD POWER 2 0MK VTR 02 1AV4W10B19800 CORD POWER 2 0MK VTR 02 INVERTER POWER BOARD U901 1LB4U20B01500 UNIT INVERTER POWER BRD Non ...

Page 25: ...M0172 A STAND COVER 6 1AA0HGF0015 ASSY HINGE 7 1AA2DES0915 A DEC SHEET HDTV 8 1AV2BAAS016AA BADGE SANYO 1JC6P1P0291 OWNER S MANUAL English 1JC6P1P0292 OWNER S MANUAL Spanish 1JC6P1P0293 OWNER S MANUAL French 1LB0U10B01801 ASSY REMOCON 1AA2RCM0305 RC BATTERY LID CABINET PARTS LIST KEY NO PARTS NO DESCRIPTION ACCESSORY PARTS LIST KEY NO PARTS NO DESCRIPTION ...

Page 26: ...L1692 L1693 L1694 L5515 C6211 L5516 Q1006 Q1007 L1697 C6213 L1698 C6214 L1699 C6215 C6216 C1202 C6217 C6601 C6219 R108 R109 L5522 L5523 L5524 L5525 C6221 L5526 R110 Q9100 RB6354 RB6355 RB6356 R6200 R6201 R6204 C1601 1 38 65 64 39 128 103 102 IC6200 Q1600 R6208 R6209 C6231 C6232 Q1602 Q1603 C6234 C6235 C6236 R1007 C6237 C1800 C6238 R1008 R1009 C6239 R6213 Q1800 Q1801 C1611 Q1802 R6216 C1613 Q1804 R...

Page 27: ... C691 C1000 C6208 C694 C6209 L1695 L1696 C6212 C6218 Q1200 R105 Q1201 SH16 Q1202 Q1203 R107 L5521 C1603 C1604 R1000 R1001 Q1601 R1002 R1003 C6233 Q1604 R1004 Q1605 R1005 Q1606 R1006 C1801 R1200 C1610 R1201 R1202 R1203 R1204 R6601 R6602 R1206 R6603 R1207 R6604 R1208 C1618 R1015 C6051 R1209 C1619 C6054 C6093 R1019 R9101 R6223 R9103 R6224 R9104 R1211 R6225 R9105 R6226 R9106 R6227 R9108 R6228 R1020 R9...

Page 28: ... 28 BLOCK DIAGRAM POWER LINES ...

Page 29: ... 29 BLOCK DIAGRAM SIGNAL LINES ...

Page 30: ...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 LOGIC LEVEL Control Input CONVERTER I O c O I I O c O I I O c O I I O c O I I O c O I I O c O I I O c O I I O c O I X COMMON 13 0X 12 1X 14 2X 15 3X 11 0Y 1 1Y 5 2Y 2 3Y 4 Y COMMON 3 VEE VSS VDD INH B A 7 8 16 10 9 6 IC1201 IC1251 Video and Audio Select ...

Page 31: ... 31 IC1600 DC to DC Converter IC1620 DC to DC Converter ...

Page 32: ... 32 IC BLOCK DIAGRAMS CONT IC1630 DC to DC Converter IC1640 DC to DC Converter ...

Page 33: ... 33 IC5500 Screen Controller ...

Page 34: ... 34 IC BLOCK DIAGRAMS CONT IC5700 IC5720 DDR Double Data Rate SDRAM IC6100 TS Demodulator ...

Page 35: ... 35 IC6200 A D Converter ...

Page 36: ... 36 TROUBLESHOOTING FLOW CHARTS NO POWER ...

Page 37: ... 37 NO VIDEO ...

Page 38: ... 38 NO AUDIO TROUBLESHOOTING FLOW CHARTS CONT ...

Page 39: ...e Bug 2 21 DBGP2 DBGP2 IN Terminal for De Bug 3 22 PC0 ENA DATA1 I O Writing on board ENA DATA1 23 PC1 DATA0 I O Writing on board DATA0 24 PC2 CLK IN Writing on board CLK 25 PC3 TB in IN Detection for Video Signal Time base H 26 PC4 Reserve OUT Open 27 P00 Reserve OUT Open 28 P01 AV SW1 OUT Selection for AV Selector 1 29 P02 AV SW2 OUT Selection for AV Selector 2 30 P03 AV SW3 OUT Selection for AV...

Page 40: ... PDP High LCD Low 48 P13 Panel Size 3 IN Panel Size 49 P14 Panel Size 2 IN Panel Size 50 P15 Panel Size 1 IN Panel Size 51 P16 Panel Size 0 IN Panel Size 52 P17 Reserve IN Open 53 BL1 NA OUT Open 54 B NA OUT Open 55 G NA OUT Open 56 R NA OUT Open 57 HSB Hsync IN GND 0Vdc 58 VSB Vsync IN GND 0Vdc 59 VSS1 Vss IN GND 0Vdc 60 XT1 Xin IN Main Clock IN OUT Fosc 8MHz 61 XT2 Xout OUT Should be connected b...

Page 41: ...e 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 signalVHF 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...

Page 42: ...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 43: ... 43 PC BOARD CONNECTIONS AND LOCATIONS ...

Page 44: ...ropylene 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 September 2007 SMC Published in U S A For parts or service contact Sanyo Manufacturing Corporation P O Box 2000 3...

Page 45: ...1 2 SWOUT 3 GND 4 VOS 5 SS 6 1 10GF 1KC R1665 35EM470 LBWA C1660 9V KZ0 1LZF C002 1 2GZ0 R005 1 2GZ0 R006 1 10GJ100C R1829 1 10GJ4 7KC R1827 REG SW1 1 LINE_OFF 2 POWER_ON 3 STB_5V 4 BL_ADJ 5 BLON VS_ON 6 5VD 7 GND AH Q1804 1 10GJ 4 7KC R1831 1 10GJ 10KC R1832 GND GND GND GND_A 1 10GZ0 0 L1691 1 10GZ0 0 L1690 1 10GZ0 0 L1689 1 10GZ0 0 L1688 1 10GZ0 0 L1687 1 10GZ0 0 L1686 KZ0 1LZF C681 KZ0 1LZF C68...

Page 46: ... 10GF390C R5525 A3 3V CL5558 KZ0 1LZF C5529 10KZ 1ULZF C5532 GND_D D1 8V L2WK150MN L5545 X L5543 X L5544 D3 3V 1 10GZ0 0 L5553 D2 6V_DDR KZ0 1LZF C5534 GND_D KZ0 1LZF C5572 GND_D 6 3KK10GMB C5583 GND_D 6 3EM220LBVD C5536 6 3EM220LBWA GND_D GND_D KZ0 1LZF C5560 KZ0 1LZF C5545 KZ0 1LZF C5551 GND_D GND_D KZ0 1LZF C5564 KZ0 1LZF C5549 GND_D KZ0 1LZF C5548 GND_D GND_D KZ0 1LZF C5552 GND_D KZ0 1LZF C555...

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