Sanyo DP26648 Service Manual Download Page 23

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Schematic
Location

Part No.

Description

Schematic
Location

Part No.

Description

SWITCHES

SW1901

1AV4S10B0722J

SWITCH, PUSH

SW1902

1AV4S10B0722J

SWITCH, PUSH

SW1903

1AV4S10B0722J

SWITCH, PUSH

SW1904

1AV4S10B0722J

SWITCH, PUSH

SW1905

1AV4S10B0722J

SWITCH, PUSH

CRYSTALS / FILTERS

X801

1AV4V11B1771G

OSC, CERAMIC 8.00MHZ

X5500

1AV4V10B8910G

OSC, CRYSTAL 25.000MHZ

MISCELLANEOUS

A001

1AA0B10N237D0

ASSY, PWB, MAIN_Z-N6CE

A002

1AA0B10N242A0

ASSY, PWB, CONTROL-N6CE

A003

1AA0B10N24400

ASSY, PWB, SUB PC-N6CE

A1901

1AV4U20B98500

UNIT, REMOCON RECEIVER

A6100

1AV4F1BAZ0080

TUNER,U/V

EL901

1AV4T40B87001

LCD (T260XW03 V2)

K1003

1LB4J31B01101

TERMINAL, BOARD

K1004

1LB4J12B11700

JACK, RCA-9

K1005

1LB4J12B11600

JACK, RCA-6

K6500

1AV4J11B8591G

SOCKET,IF(HDMI) 19P

K6501

1AV4J11B8591G

SOCKET,IF(HDMI) 19P

SP901

1LB4A10B05600

SPEAKER, 8

1LB4A10B08300

SPEAKER, 8

SP902

1LB4A10B05600

SPEAKER, 8

1LB4A10B08300

SPEAKER, 8

W901

1AV4W10B17904

CORD, POWER-2.0MK-VTR-02

1AV4W10B19804

CORD,

WK5LV-

1LB4W30B13300

CORD 30P, 30P-30P(LVDS)

UNIT POWER BOARD

U901

1AV4U20C17201

UNIT, POWER

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

board.

Summary of Contents for DP26648

Page 1: ...CATIONS 25 27 BLOCK DIAGRAM POWER LINES 28 BLOCK DIAGRAM SIGNAL LINES 29 IC BLOCK DIAGRAMS 30 37 TROUBLESHOOTING FLOW CHARTS 38 40 CONTROL PORT FUNCTIONS 41 42 SIGNAL FLOW CHARTS 43 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: ...ll now appear The remote can 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...

Page 4: ...deci mal 40 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 08 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 40h Option 1 Data HDMI 088 OP2 08h Option 2 Data Display Panel 101 1R...

Page 5: ...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 circuits A...

Page 6: ...een and finish Remove 4 screws 6X16 and remove stand ATTENTION This LCDTV uses several different kinds of screws Using the correct screw is required to prevent damage The gaskets are provided to prevent interference to other radio and television receivers The gaskets must be returned to their previous positions after servicing Lead wires must be redressed to previous positions after servicing ...

Page 7: ... 2 Once you have taken off the Lid back stand base power unit and main board remove 9 screws C 3X14 and 4 screws D 4X8 to take the back cabinet off 3 Lift the LCD panel from the front cabinet 1 Main Board Removal Remove 5 screws 3X14 to take the main board off 2 Power Unit Removal Remove 6 screws 3X14 to take the power unit off ...

Page 8: ... 8 Control Board Removal Remove 1 screws 3X14 to take the control board off Speakers Removal Remove 4 screws 3X14 to remove each speaker ...

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: ...LB1V470VDN ELECT 47U M 35V C1245 CK1H104KLZBNG CERAMIC 0 1U K 50V C1246 CEXLB1V470VDN ELECT 47U M 35V C1247 CEXLB1V470VDN ELECT 47U M 35V C1248 CK1H104KLZBNG CERAMIC 0 1U K 50V C1249 CEXLB1V470VDN ELECT 47U M 35V C1250 CK1H104KLZBNG CERAMIC 0 1U K 50V C1251 CEXLB1V470VDN ELECT 47U M 35V C1252 CK1H104KLZBNG CERAMIC 0 1U K 50V C1253 CK1H104ZLZFNG CERAMIC 0 1U Z 50V C1254 CEXLB1C101VDN ELECT 100U M 1...

Page 11: ...ZLZFNG CERAMIC 0 1U Z 50V C5517 CK1H104ZLZFNG CERAMIC 0 1U Z 50V C5518 CK1A105KLZBNG CERAMIC 1U K 10V C5519 CK1A105KLZBNG CERAMIC 1U K 10V C5520 CK1A105KLZBNG CERAMIC 1U K 10V C5521 CK1H104ZLZFNG CERAMIC 0 1U Z 50V C5522 CK1H104ZLZFNG CERAMIC 0 1U Z 50V C5523 CK1H104ZLZFNG CERAMIC 0 1U Z 50V C5524 CEXLB0J221VDN ELECT 220U M 6 3V C5525 CK0J106KGMBNG CERAMIC 10U K 6 3V C5526 CK1H104ZLZFNG CERAMIC 0 ...

Page 12: ... 1 10W C5638 CC1H150JLZCNG CERAMIC 15P J 50V C5639 CC1H150JLZCNG CERAMIC 15P J 50V C5640 CK1H104ZLZFNG CERAMIC 0 1U Z 50V C5642 CK1H104ZLZFNG CERAMIC 0 1U Z 50V C5643 CK1H104KLZBNG CERAMIC 0 1U K 50V C5644 CK1C224KLZBNG CERAMIC 0 22U K 16V C5645 CK1C224KLZBNG CERAMIC 0 22U K 16V C5646 CK1C224KLZBNG CERAMIC 0 22U K 16V C5648 CK1H392KLZBNG CERAMIC 3900P K 50V C5649 CK1H393KLZBNG CERAMIC 0 039U K 50V...

Page 13: ...M 6 3V C6355 CEXLB1H4R7VDN ELECT 4 7U M 50V C6356 CK1H104ZLZFNG CERAMIC 0 1U Z 50V C6500 CK1H104ZLZFNG CERAMIC 0 1U Z 50V C6501 CK1H104ZLZFNG CERAMIC 0 1U Z 50V C6503 CK1H104ZLZFNG CERAMIC 0 1U Z 50V C6504 CK1H104ZLZFNG CERAMIC 0 1U Z 50V DIODES D801 DD1SS352 G DIODE 1SS352 TPH3 DD1SS355 G DIODE 1SS355 TE 17 D821 DD1SS352 G DIODE 1SS352 TPH3 DD1SS355 G DIODE 1SS355 TE 17 D1221 DD1SS352 G DIODE 1SS...

Page 14: ...GFR000ZTAANL MT GLAZE 0 000 ZA 1 10W L1622 RGFR000ZTAANL MT GLAZE 0 000 ZA 1 10W L1651 RGFR000ZTAANL MT GLAZE 0 000 ZA 1 10W L1652 1AV4L2WK150MN INDUCTOR 15U M 1LB4L26B1000N INDUCTOR 15UH L1653 RGFR000ZTAANL MT GLAZE 0 000 ZA 1 10W L1661 1LB4L26B0740G INDUCTOR 220 OHM L1662 RGFR000ZTAANL MT GLAZE 0 000 ZA 1 10W L1663 RGFR000ZTAANL MT GLAZE 0 000 ZA 1 10W L1671 RGFR000ZTAANL MT GLAZE 0 000 ZA 1 10W...

Page 15: ...000 ZA 1 10W L6356 1LB4L26B0740G INDUCTOR 220 OHM L6357 RGFR000ZTAANL MT GLAZE 0 000 ZA 1 10W L6358 RGFR000ZTAANL MT GLAZE 0 000 ZA 1 10W L6366 RGFR000ZTAANL MT GLAZE 0 000 ZA 1 10W L6367 RGFR000ZTAANL MT GLAZE 0 000 ZA 1 10W L6368 RGFR000ZTAANL MT GLAZE 0 000 ZA 1 10W L6369 RGFR000ZTAANL MT GLAZE 0 000 ZA 1 10W L6500 RGFR000ZTAANL MT GLAZE 0 000 ZA 1 10W L6506 RGFR000ZTAANL MT GLAZE 0 000 ZA 1 10...

Page 16: ...928A1S P TR 2SC3928A1S Q811 T2SA1037AK RP TR 2SA1037AK T146 R T2SA1037AK SP TR 2SA1037AK T146 S T2SA1235A1E P TR 2SA1235A1E T2SA1235A1F P TR 2SA1235A1F TISA1235AC1EP TR ISA1235AC1E TISA1235AC1FP TR ISA1235AC1F Q813 T2SC2412K R P TR 2SC2412K T 96 R T2SC2412K S P TR 2SC2412K T 96 S T2SC2812 L6 P TR 2SC2812 L6 TB T2SC2812 L7 P TR 2SC2812 L7 TB T2SC2812N L6P TR 2SC2812N L6 TB T2SC3928A1R P TR 2SC3928A...

Page 17: ...R 2SC3928A1R T2SC3928A1S P TR 2SC3928A1S Q5800 T2SC2412K R P TR 2SC2412K T 96 R T2SC2412K S P TR 2SC2412K T 96 S T2SC2812 L6 P TR 2SC2812 L6 TB T2SC2812 L7 P TR 2SC2812 L7 TB T2SC2812N L6P TR 2SC2812N L6 TB T2SC3928A1R P TR 2SC3928A1R T2SC3928A1S P TR 2SC3928A1S Q5801 T2SC2412K R P TR 2SC2412K T 96 R T2SC2412K S P TR 2SC2412K T 96 S T2SC2812 L6 P TR 2SC2812 L6 TB T2SC2812 L7 P TR 2SC2812 L7 TB T2S...

Page 18: ... MT GLAZE 100 JA 1 10W R831 RGF1000JTCANL MT GLAZE 100 JA 1 10W R832 RGF1000JTCANL MT GLAZE 100 JA 1 10W R833 RGF4701JTCANL MT GLAZE 4 7K JA 1 10W R834 RGF1000JTCANL MT GLAZE 100 JA 1 10W R835 RGF4701JTCANL MT GLAZE 4 7K JA 1 10W R836 RGF1000JTCANL MT GLAZE 100 JA 1 10W R838 RGF4702JTCANL MT GLAZE 47K JA 1 10W R839 RGFR000ZTCANL MT GLAZE 0 000 ZA 1 10W R840 RGFR000ZTCANL MT GLAZE 0 000 ZA 1 10W R8...

Page 19: ... GLAZE 75 JA 1 10W R1074 RGF82R0JTCANL MT GLAZE 82 JA 1 10W R1075 RGF82R0JTCANL MT GLAZE 82 JA 1 10W R1201 RGFR000ZTCANL MT GLAZE 0 000 ZA 1 10W R1202 RGF2201JTCANL MT GLAZE 2 2K JA 1 10W R1203 RGFR000ZTCANL MT GLAZE 0 000 ZA 1 10W R1204 RGF2201JTCANL MT GLAZE 2 2K JA 1 10W R1205 RGF1001JTCANL MT GLAZE 1K JA 1 10W R1206 RGF1001JTCANL MT GLAZE 1K JA 1 10W R1207 RGF1002JTCANL MT GLAZE 10K JA 1 10W R...

Page 20: ... 10W R1903 RGF3901JTCANL MT GLAZE 3 9K JA 1 10W R1904 RGF5601JTCANL MT GLAZE 5 6K JA 1 10W R1905 RGF1001JTCANL MT GLAZE 1K JA 1 10W R1906 RGF1002JTCANL MT GLAZE 10K JA 1 10W R1907 RGF1001JTCANL MT GLAZE 1K JA 1 10W R1908 RGFR000ZTCANL MT GLAZE 0 000 ZA 1 10W R1909 RGF2200JTCANL MT GLAZE 220 JA 1 10W R1910 RGF2200JTCANL MT GLAZE 220 JA 1 10W R1911 RGF1001JTCANL MT GLAZE 1K JA 1 10W R2400 RGFR000ZTC...

Page 21: ...L MT GLAZE 0 000 ZA 1 10W R5601 RGFR000ZTCANL MT GLAZE 0 000 ZA 1 10W R5602 RGF47R0JTCANL MT GLAZE 47 JA 1 10W R5603 RGF47R0JTCANL MT GLAZE 47 JA 1 10W R5604 RGF47R0JTCANL MT GLAZE 47 JA 1 10W R5605 RGF47R0JTCANL MT GLAZE 47 JA 1 10W R5606 RGF47R0JTCANL MT GLAZE 47 JA 1 10W R5607 RGF47R0JTCANL MT GLAZE 47 JA 1 10W R5611 RGFR000ZTCANL MT GLAZE 0 000 ZA 1 10W R5613 RGF2201JTCANL MT GLAZE 2 2K JA 1 1...

Page 22: ...330 RGF1001JTCANL MT GLAZE 1K JA 1 10W R6332 RGFR000ZTCANL MT GLAZE 0 000 ZA 1 10W R6334 RGF4701JTCANL MT GLAZE 4 7K JA 1 10W R6336 RGFR000ZTCANL MT GLAZE 0 000 ZA 1 10W R6338 RGF3300JTCANL MT GLAZE 330 JA 1 10W R6339 RGFR000ZTCANL MT GLAZE 0 000 ZA 1 10W R6356 RGFR000ZTCANL MT GLAZE 0 000 ZA 1 10W R6358 RGFR000ZTCANL MT GLAZE 0 000 ZA 1 10W R6359 RGF4700JTCANL MT GLAZE 470 JA 1 10W R6360 RGF4700J...

Page 23: ...A003 1AA0B10N24400 ASSY PWB SUB PC N6CE A1901 1AV4U20B98500 UNIT REMOCON RECEIVER A6100 1AV4F1BAZ0080 TUNER U V EL901 1AV4T40B87001 LCD T260XW03 V2 K1003 1LB4J31B01101 TERMINAL BOARD K1004 1LB4J12B11700 JACK RCA 9 K1005 1LB4J12B11600 JACK RCA 6 K6500 1AV4J11B8591G SOCKET IF HDMI 19P K6501 1AV4J11B8591G SOCKET IF HDMI 19P SP901 1LB4A10B05600 SPEAKER 8 1LB4A10B08300 SPEAKER 8 SP902 1LB4A10B05600 SPE...

Page 24: ...TED 4 1AA2DEM0468 DEC IND 5 1AA2SDM0195 STAND BASE 6 1AV2BAAS016AA BADGE SANYO 7 1AA2LDM0006 LID BACK 1JC6P1P0302 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 1 2 3 4 5 6 7 ...

Page 25: ...5611 C5639 R5806 R5807 R5809 R5618 R5619 R5810 C5644 L1681 C5645 R5812 L1682 C5646 R5813 L1683 C5647 1 49 64 16 32 17 33 48 IC800 R5814 C5648 5 8 1 4 IC801 L5505 R5815 C5649 IC802 IC803 L5507 L1687 L1688 R5625 L1689 C6206 C6207 R5820 R5821 L1691 R5822 R5823 R5824 L5515 L5516 R5826 R5632 C6213 L5517 C6214 R5828 R5634 R5637 Q1202 Q1203 4 6 1 3 Q6600 R5830 Q1204 L5521 R5832 L5523 R5833 L5524 R5834 RB...

Page 26: ...703 C5704 C5510 L6560 L001 L6561 C5512 C1692 C5707 C5513 C1693 L004 C5514 C5515 D1671 C5516 C5517 C5518 C5519 D1678 C5710 D1679 Q5902 C5713 C5520 C5522 C5523 C5718 ZD801 C5719 C5525 ZD802 D1682 D1683 C5529 C3202 C3204 Q802 C3206 C5722 C5723 C5724 C3209 C5532 Q807 C5727 C5533 C3210 C5538 C3212 C3213 Q810 C3215 C3216 C5732 C5733 C3218 C3219 C5541 C5542 C5737 SH3 C5738 C5544 SH4 SH5 C5546 SH6 SH7 C32...

Page 27: ...B PC 1AA4B10N2170A K2401 K2402 C2401 1 16 K24PC A30C5 PC BOARD SOLDER SIDE PWB SUB PC N6CE 1AA4B10N2170A K2401 K2402 C2401 1 16 K24PC SC2408 R2410 SC2400 SC2403 R2418 R2417 SC2404 R2420 R2411 SC2401 D2400 R2412 SC2406 SC2405 C2400 R2413 SC2407 SC2402 R2408 R2415 R2421 R2419 R2422 Q2400 R2416 R2424 R2423 R2409 R2414 4 1 8 5 IC2400 R2406 R2400 R2401 R2405 R2403 R2402 R2404 R2407 R2425 R2426 R2427 5 ...

Page 28: ...3N Q1612 2 1 6 REG_SW3N Q6063 D5V D3 3V D3 3V_ZR D1 8V D1 8V_DDR Q1610 IC6060 12V_ANALOG LVDS_POW AUDIO_POW 6 5V 24V 5V 5V 9V D1671 D1679 8 9 12 13 4 3 5 1 2 1 6 REG_SW2 3 Q1681 Audio Amp 5 Q1651 IC1680 IC001 IC1661 D1683 3 3V 2 1V 3 3HDMI 1 6 IC6050 9V_1 1 6 IC6051 4 5 IC1671 7 9 8 IC1651 1 3 IC1690 Q803 IC800 49pin 1 8V 3 4 5 IC6080 3 4 1 2 5 6 LVDS_SW Q6350 6351 Q6360 LCD Panel LINE_OFF 5V BL_O...

Page 29: ...24 AE12 AF12 9 24 L 5 R 28 14 13 10 12 31 3 5 7 SUB_CPU D3 3V P22 N22 EEPROM RC_IN KEY_IN LED_ON1 M_MUTE Front Control Control Power Unit AC in 120V Line Output Mute AMP L R Speaker SW HDMI1 LPF Y Pb Pr NTSC RESET MUTE 5 1ch Digital Audio Output DC HDMI2 AUDIO_SW2 Audio D A Q5901 Q5902 IC802 IC803 IC6200 IC5900 IC801 IC800 IC1251 IC6270 IC5750 IC5700 IC5500 IC1240 IC3200 IC001 Audio Control SW PC ...

Page 30: ... 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 31: ...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 32: ... 32 IC1651 DC to DC Converter ...

Page 33: ... 33 IC BLOCK DIAGRAMS CONT IC5500 Screen Controller ...

Page 34: ... 34 IC5700 DDR Double Data Rate SDRAM ...

Page 35: ...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 36: ...guration PCM Serial Interface Auto Speed Mode Detect Internal Voltage Reference External Mute Control Interpolation Filter Multibit Modulator DAC DAC Multibit Modulator Amp Filter Amp Filter Interpolation Filter Reset Serial Audio Input IC6200 Audio DAC 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 5900 Voltage detecting delay circuit ...

Page 37: ... 37 IC BLOCK DIAGRAMS CONT IC1671 DC to DC Converter IC1240 Component Selecter ...

Page 38: ...ept 5V_STBY line Is the 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 Diod Detected Voltage Diod Detected Voltage D1671 9V D6052 D6053 3 3V PowerFailureLine CPU IC800 32pin D1620 D1621 D3 3V D1662 5V D1653 6 5V D1679 AUDIO_POW Q810 Q811 LVDS_POW D1683 CPU IC800 23pin ...

Page 39: ... Terminal IC1251 14pin L 5pin R AV2 Terminal IC1251 15pin L 2pin R AV3 Terminal IC1251 11pin L 4pin R PC Terminal IC1251 12pin L 1pin R AV1 AV2 AV3 PC 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 ...

Page 40: ...erminal Pr IC1240 8pin Pr Parts Around IC1240 SW AV2 only Terminal Y IC1240 1pin Y Terminal Pb IC1240 14pin Pb Terminal Pr IC1240 9pin Pr Parts Around IC1240 SW AV3 only Component 480i 480p 720p 1080i Component 480i 480p 720p 1080i Terminal 1pin R IC5500 T5pin Terminal 2pin G IC5500 R4 R5pin Terminal 3pin B IC5500 R3pin Terminal 13pin H IC5500 K5pin Terminal 14pin V IC5500 L5pin Parts Around IC550...

Page 41: ...andby 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 Detect VS Detect High PC Input 29 PB5 GonS_DET IN Detect HS Detect High PC Input 30 PB4 Reserve OUT OPEN 31 PB3 Reserve OUT OPE...

Page 42: ...N10 Xin IN Connect 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 43: ...dio Selector A out Audio ADC A 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 PC D Sub 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 PC Audio L R Remote Key Switch Pow...

Page 44: ...dio ADC A 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 PC D Sub 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 PC Audio L R Remote Key Switch Power LED IR Vcc cont Vi...

Page 45: ...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 UART L R VBL Video 2 Component Video 3 Component PC D Sub 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 PC Audio L R Remote Key Switch Power LED IR Vcc cont Aud...

Page 46: ...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 C I C I S VBL Video 2 Component Video 3 Component PC D Sub 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 PC Audio L R Remote Key Switch Power LED IR Vcc cont UART L R Video Audio Aud...

Page 47: ...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 PC D Sub 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 PC Audio L R Remote Key Switch Power LED IR Vcc cont UART L R Audio Audio Audio Selector ...

Page 48: ... 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 PC D Sub 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 PC Audio L R Remote Key Switch Power LED IR Vcc cont UART L R Audio Au...

Page 49: ... ADC A 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 PC D Sub 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 PC Audio L R Remote Key Switch Power LED IR Vcc cont UART ...

Page 50: ...udio 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 PC D Sub 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 PC Audio L R Remote Key Switch Power LED IR Vcc cont UART L R Video Audio ...

Page 51: ... 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 PC D Sub 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 PC Audio L R Remote Key Switch Power LED IR Vcc cont UART L R Video ...

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: ...ONNECTIONS AND LOCATIONS U901 EL901 1 2 1 2 1 5V_STBY 2 GND 3 KEY_IN 4 RC_IN 5 LED_ON 6 GND KSP K8FRA CN902 K8PC K5LV K8B CN1 MAIN UNIT CONTROL UNIT POWER UNIT LCD PANEL K8L SPEAKER CN903 PC UNIT 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: ...2 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 FAIL1 IN 33 R es er ve 34 R es er ve 35 Vss 36 POWER IN 37 DBGP2 38 DBGP1 39 DBGP0 5V_STBY 1 10GJ47KC R838 1 10GZ0C R808 GND_A CJ47CL C812 1 10GZ0C R809 AH Q813 1 10GJ10KC R904 1 10GJ4 7KC R906 1 10GJ4 7KC R907 AH Q814 1 10GJ10KC R905 1 10GJ100C R831 1 10GJ4 7KC R833 1 10GJ4 7KC R828 TV_SDA TV_SCL 1 10GJ10...

Page 57: ...107 B8 108 B9 109 B10 110 B11 111 B12 112 B13 113 B14 114 B15 115 B16 116 B17 117 B18 118 B19 119 B20 120 B21 121 B22 122 B23 123 B24 124 B25 125 C25 126 D25 127 E25 128 F25 129 G25 130 H25 131 J25 132 K25 133 L25 134 M25 135 N25 136 P25 137 R25 138 T25 139 U25 140 V25 141 W25 142 Y25 143 AA25 144 AB25 145 AC25 146 AD25 147 AE25 148 AE24 149 AE23 150 AE22 151 AE21 152 AE20 153 AE19 154 AE18 155 AE...

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Sanyo DP26648, Service Manual

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