Sanyo DP50741 Скачать руководство пользователя страница 40

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Is there

terminal ?

RF(TV), Digital(TV)
only

Check:

Speaker (SP901, SP902)

All Modes ?

Trouble Shooting Audio US1P(42)

Is there

signal at IC001 ?

Line: IC001 23pin - IC800 (CPU) 22pin (Mute)
Parts: Around IC001 (Audio AMP.)

Yes

Parts: Around IC5500 209-215pin,IC5623,IC5624

A6100 21pin - IC5500 152pin (IF1)
A6100 19pin - IC5500 153pin (IF2)
Parts: Around A6100(TU), IC5500

AV1 Terminal - IC1200 12pin (L), 1pin (R)
AV2 Terminal - IC1200 14pin (L), 5pin (R)
AV3 Terminal - IC1200 15pin (L), 2pin (R)
PC Terminal - IC1200 11pin (L), 4pin (R)

AV1, AV2, AV3,PC
only

IC1200 3pin - IC5500 21pin (R),
IC1200 13pin - IC5500 17pin (L),
Parts: Around IC1200 (Audio SW),
IC5500

Monitor Out only

Line:

Check:

Line:

Check:

Line:

Check:

Line:

IC6200 1pin (L) - Monitor Out Terminal
IC6200 7pin (R) - Monitor Out Terminal
Parts: Q1001, Q1002

AV1 or AV2or AV3
or PC

HDMI 1 / 2 / 3

HDMI1 Terminal - IC6600 - IC5500
HDMI2 Terminal - IC6600 - IC5500
HDMI3 Terminal - IC6600 - IC5500
Parts: Around IC5500, IC6600

signal at speaker

TROUBLESHOOTING FLOW CHARTS (CONT.)

NO AUDIO

Содержание DP50741

Страница 1: ...nel MD 50H13NBE Suggestions The Pwr Bd is seldom bad If the Pwr LED is turning OFF in 4 5 sec these are the most common failures on the SC SS Bds If any are shorted please replace the board SC D451 D481 Q661 Q401 Q402 Q421 Q422 SS Q001 Q002 Q021 Q022 ...

Страница 2: ...or shorted to chassis Gnd yes shorted SS Bd N G not shorted go to step 6 Reconnect P25 SC20 SS23 Connectors 6 Disconnect SC2 connector Is TPVSUS SC2 pin 1 193V on SC Bd Shorted to chassis Gnd yes shorted SC Bd N G not shorted go to step 7 7 Reconnect SC2 and disconnect SS11 connector Is TPVSUS SS11 pin 1 193V on SS Bd Shorted to chassis Gnd yes shorted SS Bd N G not shorted Power ON TV and check T...

Страница 3: ...1 TPVSUS SC42 P25 P35 SS23 SS11 TPVSUS BASE PATTERN TEST POINTS 4 screws total 2 screws through SU SC Bds VERY IMPORTANT p 2 and 2 screws through SD SC Bds these screws are not chassis ground 11 04 10 DP50740 00 02 03 DP50710 00 01 DP50741 01 ...

Страница 4: ... p1 191 2 p2 55 5 p11 p2 p3 p3 15 5 p4 IF YOU BELIEVE THE SMPS IS DEFECTIVE The SMPS can be checked but all cables flat ribbons from the SMPS Digital Processor PCB must be unplugged The only exception is the cable from D25 D Bd to P25 SMPS must be connected With everything disconnected except this one cable and when power is applied to the SMPS the SMPS should turn ON If the SMPS is working OK ple...

Страница 5: ...rvice 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 ADJUSTMENTS 3 ON SCREEN SERVICE MENU 4 POWER FAILURE CIRCUIT 5 MECH...

Страница 6: ...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 7: ...be used to make adjustments See Figure 1 below 2 Service Adjustments Press the Cursor and 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 Menu display Figure 1 Service Men...

Страница 8: ...2 OP1 should be hexadecimal 00 See 2 above If this program code is wrong the TV will not operate properly Note 2 Option Data 2 No 3 OP2 should be hexadecimal 1B See 3 above If this program code is wrong the TV will not operate properly NOTES Option 1 and Option 2 data is initial and can be set according to adjusment information Option 2 Data Display Panel No Title Initial Data Note 1A0 MUTE A0h Au...

Страница 9: ...failure as described below 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 w...

Страница 10: ...edressed to their previous locations after servicing The Earth sheet and gasket are provided to prevent interference to other radio and television receivers The Earth sheet and gasket should be returned to its previous position after servicing STAND REMOVAL Position TV face down on a padded or cushioned surface to protect the screen and finish Remove 4 screws B 6X16 and lift up TV from the stand B...

Страница 11: ... under Servicing Electrostatically Sensitive Devices on page two in this service literature Nut Tuner Main Board F F E E D D D F F F MECHANICAL DISASSEMBLY Continued 1 2 4 4 3 1 Main Digital Board 3 KEY SW Board 2 RC LED Board 4 Speakers ANALOG AND MAIN BOARD REMOVAL Remove 10 screws D 3X10 3pcs E PC terminal nuts 2pcs F 3X6 5pcs and 1 Nut Tuner to take the Main Board off BOARD LOCATIONS ...

Страница 12: ... A Mounting Frame A FILTER GLASS REMOVAL 1 Remove 4 screws A 4x10 to take the panel module and panel holders Mounting Frames with boards off Filter Grass A 3 Remove 5 screws A 4x10 to take the shield front 4 pcs and the filter glass off ...

Страница 13: ...emove 2 screws D 3x10 to take the key sw board off RC LED BOARD REMOVAL Remove 1 screw D 3x10 to take the RC Led board off KEY SW Board D D DEC IND A A A A Speaker Speaker D RC LED Board DEC IND SPEAKER REMOVAL Remove 4 screws A 4x10 to take off both speakers ...

Страница 14: ...s several different kinds of screws Using the correct screw is necessary to prevent damage Lead wires must be redressed to their previous locations after servicing The Earth sheet and gasket are provided to prevent interference to other radio and television receivers The Earth sheet and gasket should be returned to its previous position after servicing ...

Страница 15: ...GRAM 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 16: ...0004 CERAMIC 18P J 50V C822 F1H1H2200008 CERAMIC 22P J 50V C1002 F1H1A105A036 CERAMIC 1U K 10V C1004 F1H1A105A036 CERAMIC 1U K 10V C1006 F1H1A105A036 CERAMIC 1U K 10V C1009 F1H1A105A036 CERAMIC 1U K 10V C1010 F1H1A105A036 CERAMIC 1U K 10V C1012 F1H1A105A036 CERAMIC 1U K 10V C1014 F1H1A105A036 CERAMIC 1U K 10V C1016 F1H1A105A036 CERAMIC 1U K 10V C1025 F1H1H471A792 CERAMIC 470P J 50V C1201 F1H1H104A...

Страница 17: ...ERAMIC 10U K 6 3V F1J0J106A020 CERAMIC 10U K 6 3V C5537 F1H1A105A036 CERAMIC 1U K 10V C5538 F1H1H103A219 CERAMIC 0 01U K 50V C5539 F1H1A105A036 CERAMIC 1U K 10V C5540 F1H1A105A036 CERAMIC 1U K 10V C5541 F1H1A105A036 CERAMIC 1U K 10V C5542 F1H1A105A036 CERAMIC 1U K 10V C5544 F1H1H104A220 CERAMIC 0 1U Z 50V C5545 F1J0J106A004 CERAMIC 10U K 6 3V F1J0J106A020 CERAMIC 10U K 6 3V C5547 F1H1H104A220 CERA...

Страница 18: ...AMIC 47P J 50V C5663 F1H1H4700006 CERAMIC 47P J 50V C5664 F1H1H4700006 CERAMIC 47P J 50V C5665 F1H1H4700006 CERAMIC 47P J 50V C5666 F1H1H4700006 CERAMIC 47P J 50V C5667 F1H1H4700006 CERAMIC 47P J 50V C5702 F1H1H104A220 CERAMIC 0 1U Z 50V C5703 F1J0J106A004 CERAMIC 10U K 6 3V F1J0J106A020 CERAMIC 10U K 6 3V C5704 F1H1A105A036 CERAMIC 1U K 10V C5705 F1H1H104A220 CERAMIC 0 1U Z 50V C5706 F1H1A105A036...

Страница 19: ...R DIODE MM3Z3V9B B0BC4R0A0006 ZD UDZS TE 173 9B DZ02DZ3 9Y G ZENER DIODE 02DZ3 9Y TPH3 D1000 B0BC3R9A0384 ZENER DIODE MM3Z3V9B B0BC4R0A0006 ZD UDZS TE 173 9B DZ02DZ3 9Y G ZENER DIODE 02DZ3 9Y TPH3 D1001 B0BC3R9A0384 ZENER DIODE MM3Z3V9B B0BC4R0A0006 ZD UDZS TE 173 9B DZ02DZ3 9Y G ZENER DIODE 02DZ3 9Y TPH3 D1610 B0JCPD000043 DIODE SS3P3 E3 84A B0JCPD000046 DIODE SS3P3 M3 84A D1620 B0ACCK000005 DIOD...

Страница 20: ...30 G1C100MA0445 INDUCTOR 10U M L1631 D0GDR00JA072 MT GLAZE 0 000 ZA 1 10W D0GDR00Z0002 MT GLAZE 0 000 ZA 1 10W L1644 G1C100MA0445 INDUCTOR 10U M L1661 D0GDR00JA072 MT GLAZE 0 000 ZA 1 10W D0GDR00Z0002 MT GLAZE 0 000 ZA 1 10W L1673 D0GDR00JA072 MT GLAZE 0 000 ZA 1 10W D0GDR00Z0002 MT GLAZE 0 000 ZA 1 10W L1674 D0GDR00JA072 MT GLAZE 0 000 ZA 1 10W D0GDR00Z0002 MT GLAZE 0 000 ZA 1 10W L1677 J0JYC0000...

Страница 21: ...MMBTSC3928R B1ABDF000013 TR 2SC3928A1R B1ABDF000024 TR 2SC3928A1S Q1623 B1ABGD000003 TR 2SC2411K T146 Q Q1660 B1ABGD000003 TR 2SC2411K T146 Q Q1700 B1ABCE000028 TR MMBTSC3928R B1ABDF000013 TR 2SC3928A1R B1ABDF000024 TR 2SC3928A1S Q1801 B1ABCE000028 TR MMBTSC3928R B1ABDF000013 TR 2SC3928A1R B1ABDF000024 TR 2SC3928A1S Q1802 B1ABCE000028 TR MMBTSC3928R B1ABDF000013 TR 2SC3928A1R B1ABDF000024 TR 2SC39...

Страница 22: ...104JA068 MT GLAZE 100K JA 1 10W R1043 D0GB154JA068 MT GLAZE 150K JA 1 10W R1044 D0GB224JA068 MT GLAZE 220K JA 1 10W R1045 D0GB101JA069 MT GLAZE 100 JA 1 10W R1046 D0GB334JA068 MT GLAZE 330K JA 1 10W R1047 D0GB154JA068 MT GLAZE 150K JA 1 10W R1048 D0GB224JA068 MT GLAZE 220K JA 1 10W R1049 D0GB101JA069 MT GLAZE 100 JA 1 10W R1050 D0GB334JA068 MT GLAZE 330K JA 1 10W R1051 D0GB154JA068 MT GLAZE 150K J...

Страница 23: ... 220K JA 1 10W R2408 D0GB154JA068 MT GLAZE 150K JA 1 10W R2409 D0GB224JA068 MT GLAZE 220K JA 1 10W R2410 D0GB101JA069 MT GLAZE 100 JA 1 10W R2411 D0GB101JA069 MT GLAZE 100 JA 1 10W R2412 D0GB472JA072 MT GLAZE 4 7K JA 1 10W R2414 D0GB334JA068 MT GLAZE 330K JA 1 10W R2415 D0GB334JA068 MT GLAZE 330K JA 1 10W R2419 D0GB103JA072 MT GLAZE 10K JA 1 10W R2420 D0GB103JA072 MT GLAZE 10K JA 1 10W R2421 D0GBR...

Страница 24: ...0Z0002 MT GLAZE 0 000 ZA 1 10W R5736 D0GBR00JA071 MT GLAZE 0 000 ZA 1 10W R5737 D0GB471ZA037 MT GLAZE 470 FA 1 10W R5738 D0GB102ZA038 MT GLAZE 1K FA 1 10W R5740 D0GB680JA072 MT GLAZE 68 JA 1 10W R5751 D0GBR00JA071 MT GLAZE 0 000 ZA 1 10W R5753 D0GBR00JA071 MT GLAZE 0 000 ZA 1 10W R5900 D0GB101JA069 MT GLAZE 100 JA 1 10W R5901 D0GB101JA069 MT GLAZE 100 JA 1 10W R5902 D0GB103JA072 MT GLAZE 10K JA 1 ...

Страница 25: ...R00JA071 MT GLAZE 0 000 ZA 1 10W R6601 D0GBR00JA071 MT GLAZE 0 000 ZA 1 10W R6604 D0GB123ZA038 MT GLAZE 12K FA 1 10W R6630 D0GB221Z0002 MT GLAZE 220 FA 1 10W R6631 D0GB470J0002 MT GLAZE 47 JA 1 10W R6632 D0GB121ZA038 MT GLAZE 120 FA 1 10W R6650 D0GB121ZA038 MT GLAZE 120 FA 1 10W R6651 D0GB120JA072 MT GLAZE 12 JA 1 10W R6652 D0GB221Z0002 MT GLAZE 220 FA 1 10W R8502 D0GB103JA072 MT GLAZE 10K JA 1 10...

Страница 26: ...ce Name PCB CIRCUIT BOARD C1 Japan BOM part number 8TXNC111FEV For Circuit Board C2 replacement please get the correct assembly name part number Service Name PCB CIRCUIT BOARD C2 Japan BOM part number 8TXNC211FEV For Circuit Board SC replacement please get the correct assembly name part number Service Name PCB CIRCUIT BOARD SC Japan BOM part number 8TXNSC11FEV For Circuit Board SD replacement plea...

Страница 27: ...0 R852 R853 R854 R856 R858 R861 R6371 R6372 R6373 R6569 R866 R6376 R867 R6377 R868 R6570 R6571 R6572 R6573 R870 R6575 R6382 R6576 R6577 R6578 R6579 R877 R878 R6580 R6581 R880 R6584 R6390 R6585 R6391 R6586 R6392 R6587 R6393 R884 R6588 R6394 R885 R6589 R6395 R886 R887 R888 R889 R6590 L2401 R6591 L2402 R6592 R6593 R890 R891 R895 R896 R898 R899 R5601 R8502 R5623 R5624 R8504 R8506 R8507 R8508 R8510 R85...

Страница 28: ...1 D1800 D1801 L1602 L1604 L1606 L1608 L1609 L1801 L1802 L1610 L1613 L1614 L6117 L5650 L5651 L5652 L5653 L5654 L5655 L5660 L5661 L5662 R6104 R6105 R6107 R6108 R6109 R6110 R6112 R5750 R5751 R5752 R6116 R5753 R5560 R5563 R5564 R5565 R5567 R5568 R5569 R6509 R5570 R6510 R5572 R5574 R810 R811 R812 R813 R5578 R6130 R5581 R1702 R5584 R821 R824 R825 R826 R5590 R5591 R5592 R5593 R5594 R5596 R833 R5598 R5599...

Страница 29: ...Y_SW J4JF 1AA4B10N2680A POWER CH VOL CH VOL MENU INPUT SW1903 D1905 SW1905 SW1906 SW1907 SW1904 SW1902 SW1901 K19CTR 1 5 A30C5 CONTROL BOARD SOLDER SIDE PWB RC_LED PART SIDE PWB RC_LED SOLDER SIDE 1AA4B10N2680B PWB RC J4JF A3900 Q3901 1 4 K39K A30C5 1AA4B10N2680B PWB RC J4JF A3900 Q3901 1 4 K39K C3900 C3904 R3904 R3900 R3905 R3913 C3902 R3920 R3902 C3907 R3909 R3914 C3906 R3907 R3906 R3908 C3903 R...

Страница 30: ...Pre AMP P FAIL 1 REG_SW3N REG_SW3N 6 REG_SW1N 64 3 5V IC1700 P6 P7 K8B DP50740 50 J4FK BLOCK DIAGRAM POWER LINES P5V 15 7V 15 7V 6 9 12 13 D1651 D1671 Audio Amp IC001 8 11 P FAIL AUDIO_POW 9V 3 2 IC1660 D1660 P FAIL D1 8V 1 6 IC1640 2 REG_SW3N P FAIL Q1700 D1620 D1621 D3 3V P FAIL IC1630 7 2 3 D1V 2 3 IC1610 7 REG_SW3N Q1610 Q1620 Q1623 Q1621 4 5 REG_SW3N IC8500 USB Q8500 REG_SW3N 1 6 D3 3V_1 D1 8...

Страница 31: ... KEY_IN M_MUTE Front Control Control Power Unit PDP Panel AC in 120V RESET IC5900 IC801 IC1801 17 LED_ON1 Q1801 21 PC_LED_ON Q1802 25 LED_ON1 IC2404 26 IC2405 IC2402 IC2401 5V_STBY L 1 R 7 13 10 9 6 Line Output AMP DAC L R Speaker IC5700 IC6200 IC001 AMP AUDIO_POW D1 8V_DDR IC5750 D3 3V Tuner A6100 Digtal Analog_IF I2C I2C 21 19 14 15 135 136 152 153 5V DP52740 BLOCK DIAGRAM SIGNAL LINES D3 3V D1 ...

Страница 32: ...IAGRAMS IC001 Audio AMP Volume control I2 S interface I2 C ctrl Protection current thermal PLL DDX Power control Logic Regulators Bias Channel 2B Channel 2A Channel 1B Channel 1A Digital signal processing Power stage ...

Страница 33: ... 29 IC1640 IC5730 DC to DC Converter IC BLOCK DIAGRAMS CONT IC801 EEPROM ...

Страница 34: ...MP SS EN GND C1 C8 C5 C9 Ceramic capacitor L1 CDRH105RNP 100NC sumida L1 10μH C8 10μF 25V C6 0 015μF R2 2 4kΩ R3 10kΩ R1 27kΩ R10 4 3kΩ C4 OPEN C3 6800pF H ON or OPEN L OFF C2 10μF 25V C1 0 01μF Rb 0 VIN 12V VOUT 3 3V D1 SBM30 03 SW Error Amp OSC 370kHz UVLO PWM comparator Current Sense Amp Pre Drive Pre Drive C5 22μF 16V C9 22μF 16V IC1660 DC to DC Converter ...

Страница 35: ... 31 IC5500 Block Diagram IC BLOCK DIAGRAMS CONT IC6200 Low output Amplifier ...

Страница 36: ... 32 IC8500 USB Protection IC5700 DDR Double Data Rate SDRAM ...

Страница 37: ...RXB_D2 RXC_C RXC_C RXC_D0 RXC_D0 RXC_D1 RXC_D1 RXC_D2 RXC_D2 RXB_C RXB_C RXD_D0 RXD_D0 RXD_D1 RXD_D1 RXD_D2 RXD_D2 RXA_5V RXA_HPD RXA_DDC_DAT RXA_DDC_CLK RXB_5V RXB_HPD RXB_DDC_DAT RXB_DDC_CLK RXC_5V RXC_HPD RXC_DDC_DAT RXC_DDC_CLK RXD_5V RXD_HPD RXD_DDC_DAT RXD_DDC_CLK RT AND EQ RT AND EQ RT AND EQ HDMI SWITCH DDH 3V3 TDA9996 DDH 1V8 V V EQ EQ EQ REGULATOR EDID AND HP_CTRL REGULATOR EDID AND HP_C...

Страница 38: ...cuit No All 0V except 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 IC803 Crystal X801 Power Unit Check Power Unit Check Power Unit Diod Detected Voltage D1660 9V PowerFailureLine CPU IC800 48pin D1620 D1621 D3 3V D1651 5V D1671 AUDIO_POW TROUBLESHOOTING FLOW CHARTS ...

Страница 39: ...b IC5500 167pin Pb Terminal Pr IC5500 163pin Pr Parts Around IC5500 AV3 only Component 480i 480p 720p 1080i Component 480i 480p 720p 1080i Check Line IC5500 PDP Panel RGB Parts Around IC5500 Screen Controller PDP Panel Wire K5LVDS To PDP Panel HDMI 1 2 3 only HDMI1 Terminal IC6600 IC5500 HDMI2 Terminal IC6600 IC5500 HDMI3 Terminal IC6600 IC5500 Parts Around IC5500 IC6600 Trouble Shooting Video US1...

Страница 40: ...l IC1200 12pin L 1pin R AV2 Terminal IC1200 14pin L 5pin R AV3 Terminal IC1200 15pin L 2pin R PC Terminal IC1200 11pin L 4pin R AV1 AV2 AV3 PC only IC1200 3pin IC5500 21pin R IC1200 13pin IC5500 17pin L Parts Around IC1200 Audio SW IC5500 Monitor Out only Line Line Check Line Check Line Check Line IC6200 1pin L Monitor Out Terminal IC6200 7pin R Monitor Out Terminal Parts Q1001 Q1002 AV1 or AV2or ...

Страница 41: ...C Standby High_Noraml_Low 22 P23 INT4 T1IN Audio MUTE OUT Audio Mute MUTE ON Low OFF High 23 P24 INT5 T1IN Power Fail 2 IN IN no use LVDS Power Fail input for LCD model 24 P25 INT5 T1IN AMP_STBY OUT no use AMP Standby control 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 RESET_TV for DM Watch Dog Time...

Страница 42: ...l 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 P80 AN0 Key in IN Panel switch input 61 P81 AN1 Reserve IN GND 62 P82 AN2 PANEL READY IN Panel Ready for PDP LG OK High NG Low only PDP 63 P10 SO0 VS ON OUT VS ON for PDP LG ON High OFF Low onl...

Страница 43: ...ocessing 8VSB QAM Demod BTSC Decoder AC 3 Decoder Power On Off Line Out Cont Power for BL Audio mute TV CPU EEPROM HDMI2 HDMI3 TMDS DDC TMDS DDC TMDS Synch detect VGA H V BCM35143 S Detect Video2 Component Video3 Component Video1 Audio Video2 Audio Video3 Audio shared with DVI in USB2 0 54 1MHz 3 3V 12V 24V 1 8V 1 0V 3 3V 9V 12V 12V I2 C Light Sensor optional Select 5V fault Panel cont Mute Write ...

Страница 44: ... 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 45: ... 41 IC DIODE AND TRANSISTOR PIN LAYOUTS ...

Страница 46: ...WB KEY_SW J4JF 1AA0B10N3250A PWB KEY_SW J4JF 1AA4B10N2680A J10AU045N K39K 11 5V_STBY 2 GND 3 RC_IN 4 4 L_SENSOR X C3907 X R3920 TXXLBB006P Q3900 2SC3928A1SP 2SC3928A1RP X C3903 K39K_1 SCREW_14 SCREW1 1 2 3 4 5 6 7 8 9 10 11 12 13 14 1 10GJ100C R3903 1 10GJ4 7KC R3907 1 10GZ0C R3902 1 10GJ330C R3906 GND GND GND GND X D3902 B4U20B03200 A3900 5 1 4 2 3 GND TXXLBB006P Q3902 2SC3928A1SP 2SC3928A1RP GND...

Страница 47: ...ypropylene 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 June 2011 SMC Published in Mexico For parts or service contact Sanyo Manufacturing Corporation P O Box 2000 333...

Страница 48: ... GND 1 10GZ0C R1077 X XL1001 1 2 3 GND X XL1002 1 2 3 GND X XL1003 1 2 3 GND X XL1004 1 2 3 GND GND X XL1007 1 2 3 GND X XL1008 1 2 3 GND X XL1009 1 2 3 X XL1010 1 2 3 GND X XL1011 1 2 3 GND X XL1012 1 2 3 GND X XL1013 1 2 3 GND X XL1014 1 2 3 GND X C1027 X C1026 X SC1011 X SC1010 X SC1009 X SC1008 X SC1007 X SC1006 X C1028 X C1029 X C1030 X C1031 X C1032 X C1033 X L1633 X L1634 K8B_14 X C1819 GND...

Страница 49: ...V3 47 MODE 48 PD 49 I2C_SDA SEL1 50 I2C_SCL SEL0 GND RX0 _B RX0 _B RX1 _B RX2 _B RX1 _B RX2 _B RXC _B RXC _B RX2 _C RX1 _C RX1 _C RX2 _C RX0 _C RX0 _C RXC _C RXC _C RX1 _A RX0 _A RXC _A RX2 _A RXC _A RX2 _A RX0 _A RX1 _A DDC_SDA_A DDC_SCL_A DDC_SDA_C DDC_SCL_C DDC_SDA_B DDC_SCL_B HDMI_HPD_A HDMI_HPD_B HDMI_HPD_C RXC _D RX2 _D RXC _D RX0 _D DDC_SCL_D HDMI_HPD_D RX2 _D RX0 _D RX1 _D RX1 _D DDC_SDA_D...

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Sanyo DP50741, Руководство по обслуживанию

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