Sanyo DP32746 Service Manual Download Page 14

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Schematic
Location

Part No.

Description

Schematic
Location

Part No.

Description

Q1251

(Cont.)

T2SC3928A1S-P

TR 2SC3928A1S

Q1252

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

T2SC2812N-L7P

TR 2SC2812N-L7-TB

T2SC3928A1R-P

TR 2SC3928A1R

T2SC3928A1S-P

TR 2SC3928A1S

Q1621

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

T2SC2812N-L7P

TR 2SC2812N-L7-TB

T2SC3928A1R-P

TR 2SC3928A1R

T2SC3928A1S-P

TR 2SC3928A1S

Q1651

T5HN01C-----P

TR 5HN01C-TL

Q1672

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

T2SC2812N-L7P

TR 2SC2812N-L7-TB

T2SC3928A1R-P

TR 2SC3928A1R

T2SC3928A1S-P

TR 2SC3928A1S

Q1673

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

T2SC2812N-L7P

TR 2SC2812N-L7-TB

T2SC3928A1R-P

TR 2SC3928A1R

T2SC3928A1S-P

TR 2SC3928A1S

Q1690

T2SA1037AK-RP

TR 2SA1037AK T146 R

T2SA1037AK-SP

TR 2SA1037AK T146 S

T2SA1037K-R-P

TR 2SA1037K-T-96-R

T2SA1037K-S-P

TR 2SA1037K-T-96-S

T2SA1179-M6-P

TR 2SA1179-M6

T2SA1179-M7-P

TR 2SA1179-M7-TB

T2SA1179N-M6P

TR 2SA1179N-M6-TB

T2SA1179N-M7P

TR 2SA1179N-M7-TB

T2SA1235A1E-P

TR 2SA1235A1E

T2SA1235A1F-P

TR 2SA1235A1F

Q1691

T2SC2411K-Q-P

TR 2SC2411K-T146-Q

Q3403

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

T2SC2812N-L7P

TR 2SC2812N-L7-TB

T2SC3928A1R-P

TR 2SC3928A1R

T2SC3928A1S-P

TR 2SC3928A1S

Q3404

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

T2SC2812N-L7P

TR 2SC2812N-L7-TB

T2SC3928A1R-P

TR 2SC3928A1R

T2SC3928A1S-P

TR 2SC3928A1S

Q3405

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

T2SC2812N-L7P

TR 2SC2812N-L7-TB

T2SC3928A1R-P

TR 2SC3928A1R

T2SC3928A1S-P

TR 2SC3928A1S

RESISTORS

R001

RGF1000JTCANL

MT-GLAZE

100 JA 1/10W

R002

RGF3300JTCANL

MT-GLAZE

330 JA 1/10W

R003

RGF8201JTCANL

MT-GLAZE

8.2K JA 1/10W

R004

RGF3301JTCANL

MT-GLAZE

3.3K JA 1/10W

R005

RGF8201JTCANL

MT-GLAZE

8.2K JA 1/10W

R006

RGF3301JTCANL

MT-GLAZE

3.3K JA 1/10W

R007

RWXAA5270JKAN

WIRE WOUND

27 JA

R008

RWXAA5270JKAN

WIRE WOUND

27 JA

R009

RGF1502JTCANL

MT-GLAZE

15K JA 1/10W

R014

RGF1001JTCANL

MT-GLAZE

1K JA 1/10W

R101

RGF1000JTCANL

MT-GLAZE

100 JA 1/10W

R102

RGF1000JTCANL

MT-GLAZE

100 JA 1/10W

R103

RGF1000JTCANL

MT-GLAZE

100 JA 1/10W

R104

RGF1000JTCANL

MT-GLAZE

100 JA 1/10W

R105

RGF56R0JTCANL

MT-GLAZE

56 JA 1/10W

R109

RGF4700JTCANL

MT-GLAZE

470 JA 1/10W

R110

RGF47R0JTCANL

MT-GLAZE

47 JA 1/10W

R802

RGF4701JTCANL

MT-GLAZE

4.7K JA 1/10W

R804

RGF1002JTCANL

MT-GLAZE

10K JA 1/10W

R807

RGF1000JTCANL

MT-GLAZE

100 JA 1/10W

R809

RGF4701JTCANL

MT-GLAZE

4.7K JA 1/10W

R811

RGF1002JTCANL

MT-GLAZE

10K JA 1/10W

R812

RGF1000JTCANL

MT-GLAZE

100 JA 1/10W

R814

RGF1001JTCANL

MT-GLAZE

1K JA 1/10W

R815

RGF1000JTCANL

MT-GLAZE

100 JA 1/10W

R816

RGF1000JTCANL

MT-GLAZE

100 JA 1/10W

R817

RGF1004JTCANL

MT-GLAZE

1M JA 1/10W

R818

RGF1000JTCANL

MT-GLAZE

100 JA 1/10W

R821

RGF1002JTCANL

MT-GLAZE

10K JA 1/10W

R822

RGF4701JTCANL

MT-GLAZE

4.7K JA 1/10W

R823

RGF1000JTCANL

MT-GLAZE

100 JA 1/10W

R824

RGF1000JTCANL

MT-GLAZE

100 JA 1/10W

R828

RGF4701JTCANL

MT-GLAZE

4.7K JA 1/10W

R829

RGF4701JTCANL

MT-GLAZE

4.7K JA 1/10W

R830

RGF1002JTCANL

MT-GLAZE

10K JA 1/10W

Summary of Contents for DP32746

Page 1: ...5 Block Diagrams 26 31 Trouble Shooting Flow Charts 32 34 Control Port Functions 35 36 Schematic Notes 37 Pin Layouts 38 PC Board Connections and Locations 39 Capacitor and Resistor Codes 40 Schematic Diagrams 41 48 AS FILE NO SERVICE MANUAL Remote Control Digital ColorTelevision DP32746 U S A CANADA ORIGINAL VERSION Chassis No P32746 00 NOTE Match the Chassis No on the unit s back cover with the ...

Page 2: ...AFETY 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 star in the parts list and in the schematic diagrams To ensure safe product operation it is necessary to replace those components with the exact same PARTS SERVICING ELECTROSTATICALLY SENSATIVE DEVICES Semiconductors ...

Page 3: ...desired service menu item you want to adjust See page 4 for the On screen Service Menu Use the Volume or key or number keys to adjust the data The or keys will increase or decrease the data sequentially The number keys 0 7 toggle only their respective bits between 1 and 0 and are used to change the Sub Address For example to change bit 5 press the number 5 key See below Note Using the or is not re...

Page 4: ...e correct Note 1 Option Data 1 NO 087 OPT should be hexadeci mal 09 00001001 binary 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 00 00000000 binary See 088 above If this program code is wrong the TV will not operate properly No TITLE INITIAL REFERENCE INITIAL SETUP INITIAL SETUP FUNCTION DATA HEX DATA HEX DATA B...

Page 5: ...leakage 4KHz 300Hz TP317 R TP318 L Figure 2 Separation Adjustments SEPARATION ADJUSTMENT 7 Turn off the receiver and disconnect the AC power cord AC 120V line 8 Connect oscilloscope CH1 to TP317 and CH2 to TP318 and ground 9 Connect an MTS TV Stereo generator to antenna terminal 10 While pressing the VOLUME key reconnect the AC power cord The Service Menu will now appear 11 Select pilot 300Hz audi...

Page 6: ...r 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 will turn the unit off in 1 5 seconds to prevent further damage Failure within the power supply circuits A short circuit in the load si...

Page 7: ... 3X8 1pc B2 4X8 1pc Note The cabinet back can be removed without removing the stand CAUTION This LCD TV uses several 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 B A STD C B B1 B B B B B2 B B B B CHASSIS AND PARTS LOCATIONS 1 Digital Board 2 Main Board 3 Power Board 4 Key Switch Board 5 Sp...

Page 8: ...ke off the control board 5 SPEAKER REMOVAL 5 1 Remove 4 screws 4X14 special screw to take off the speaker 6 STAND BASE REMOVAL 6 1 Remove 5 screws to take off the stand base 4X14 special screw 3 pcs 3X6 2 pcs LCD PANEL REMOVAL 1 STAND BASE REMOVAL 1 1 Remove 5 screws to take off the stand base See above 2 LCD PANEL REMOVAL 2 1 Disconnect the lead wires from the LCD panel speakers and control board...

Page 9: ...000 Material 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 fol...

Page 10: ...N ELECT 330U M 16V C1062 CEXLB1C100WAN ELECT 10U M 16V C1063 CEXLB1C100WAN ELECT 10U M 16V C1064 CK1H104ZLZFNG CERAMIC 0 1U Z 50V C1065 CEXLB1C100WAN ELECT 10U M 16V C1066 CEXLB1H2R2WAN ELECT 2 2U M 50V C1067 CEXLB1H2R2WAN ELECT 2 2U M 50V C1101 CEXLB1E4R7WAN ELECT 4 7U M 25V C1102 CEXLB1E4R7WAN ELECT 4 7U M 25V C1201 CEXLB1C101WAN ELECT 100U M 16V C1202 CK1H104ZLZFNG CERAMIC 0 1U Z 50V C1203 CEXL...

Page 11: ...55 TE 17 D1691 DDYG812S04R N DIODE YG812S04R D1692 DD1SS355 G DIODE 1SS355 TE 17 D1693 DD1SS355 G DIODE 1SS355 TE 17 D3401 DDSB07 03C P DIODE SB07 03C TB INTEGRATED CIRCUITS IC001 QLA42052 E N IC LA42052 E IC801 QXXAAJQ0724 IC LC87F4164AU LCD001 IC801 QXXAVC755 M IC LC8741XXXA IC802 Q24LC08BT SNP IC 24LC08BT SN IC803 QMN1381 Q N IC MN1381 Q IC805 QTC7SH08F P IC TC7SH08F TE85L F IC806 QTC7SET08F P ...

Page 12: ...26B2770G INDUCTOR 220 OHM L1682 1AV4L26B2770G INDUCTOR 220 OHM L1683 1AV4L2JJ330MN INDUCTOR 33U M L1684 RGFR000ZTAANL MT GLAZE0 000 ZA 1 10W L1685 RGFR000ZTAANL MT GLAZE0 000 ZA 1 10W L1687 RGFR000ZTAANL MT GLAZE0 000 ZA 1 10W L1801 1AV4L26B2770G INDUCTOR 220 OHM L2803 RGFR000ZTAANL MT GLAZE0 000 ZA 1 10W L3401 1AV4L2FB3R3MG INDUCTOR 3 3U M TRANSISTORS Q001 T2SC2412K R P TR 2SC2412K T 96 R T2SC241...

Page 13: ...AK RP TR 2SA1037AK T146 R T2SA1037AK SP TR 2SA1037AK T146 S T2SA1037K R P TR 2SA1037K T 96 R T2SA1037K S P TR 2SA1037K T 96 S T2SA1179 M6 P TR 2SA1179 M6 T2SA1179 M7 P TR 2SA1179 M7 TB T2SA1179N M6P TR 2SA1179N M6 TB T2SA1179N M7P TR 2SA1179N M7 TB T2SA1235A1E P TR 2SA1235A1E T2SA1235A1F P TR 2SA1235A1F Q1063 T2SA1037AK RP TR 2SA1037AK T146 R T2SA1037AK SP TR 2SA1037AK T146 S T2SA1037K R P TR 2SA1...

Page 14: ...TR 2SC3928A1S Q3404 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 T2SC2812N L7P TR 2SC2812N L7 TB T2SC3928A1R P TR 2SC3928A1R T2SC3928A1S P TR 2SC3928A1S Q3405 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 T...

Page 15: ... 1 10W R1003 RGF75R0JTCANL MT GLAZE 75 JA 1 10W R1004 RGF3303JTCANL MT GLAZE 330K JA 1 10W R1005 RGF3303JTCANL MT GLAZE 330K JA 1 10W R1006 RGF47R0JTCANL MT GLAZE 47 JA 1 10W R1007 RGF47R0JTCANL MT GLAZE 47 JA 1 10W R1008 RGF2200JTCANL MT GLAZE 220 JA 1 10W R1009 RGF47R0JTCANL MT GLAZE 47 JA 1 10W R1010 RGF1000JTCANL MT GLAZE 100 JA 1 10W R1011 RGF1000JTCANL MT GLAZE 100 JA 1 10W R1012 RGF2203JTCA...

Page 16: ...W R1680 RG122R0JTEANL MT GLAZE 22 JA 1W R1682 RGF2202JTCANL MT GLAZE 22K JA 1 10W R1683 RGF1001FTCANL MT GLAZE 1K FA 1 10W R1685 RGF3302JTCANL MT GLAZE 33K JA 1 10W R1687 RGF3302JTCANL MT GLAZE 33K JA 1 10W R1688 RGF2202JTCANL MT GLAZE 22K JA 1 10W R1690 RGF47R0JTCANL MT GLAZE 47 JA 1 10W R1692 RGF1002JTCANL MT GLAZE 10K JA 1 10W R1693 RGF1001FTCANL MT GLAZE 1K FA 1 10W R1801 RGFR000ZTCANL MT GLAZ...

Page 17: ...35V C646 CK1C475KGMBNG CERAMIC 4 7U K 16V C647 CEXAV2D821CJN ELECT 820U M 200V CEXAV2D821FDN ELECT 820U M 200V C648 CK1C475KGMBNG CERAMIC 4 7U K 16V C649 CKXAV2E102ABW CERAMIC 1000P M 250V CKXAV2E102BBW CERAMIC 1000P M 250V C651 CK1E105KGNBNG CERAMIC 1U K 25V C652 CK1E224KLZBNG CERAMIC 0 22U K 25V C658 CK3A152KANHNN CERAMIC 1500P K 1K CK3A152KCRDAN CERAMIC 1500P K 1K CK3A152KCTBNN CERAMIC 1500P K ...

Page 18: ...N DIODE YG862C10R MY D1629 DDXAVB023 N DIODE SF10NC15M 7112 DDYG862C10MYN DIODE YG862C10R MY D1630 DD1SS355 G DIODE 1SS355 TE 17 D1633 RGFR000ZTCANL MT GLAZE 0 000 ZA 1 10W INTEGRATED CIRCUITS IC603 QL6598D P IC L6598D IC671 QUPC1093J N IC UPC1093J IC1602 QMR4010 7101N IC MR4010 7101 IC1604 QUPC1093J N IC UPC1093J COILS LF641 1AV4F35B1290N LINE FILTER LF642 1AV4F35B1290N LINE FILTER L613 1AV4L2GB4...

Page 19: ...RGA56R0JTDANL MT GLAZE 56 JA 1 2W R653 RG11202JTEANL MT GLAZE 12K JA 1W R654 RGF2200JTCANL MT GLAZE 220 JA 1 10W R655 RGF1003JTCANL MT GLAZE 100K JA 1 10W R657 RGA3300JTDANL MT GLAZE 330 JA 1 2W R658 RGA4701JTDANL MT GLAZE 4 7K JA 1 2W R659 RGA10R0JTDANL MT GLAZE 10 JA 1 2W R661 RGF1002JTCANL MT GLAZE 10K JA 1 10W R662 RGF1003JTCANL MT GLAZE 100K JA 1 10W R663 RGA3300JTDANL MT GLAZE 330 JA 1 2W R6...

Page 20: ...6V C1904 CK1E104ZLZFNG CERAMIC 0 1U Z 25V C1905 CK1H102KLZBNG CERAMIC 1000P K 50V COILS L1901 1AV4L2B95R6KN INDUCTOR 5 6U K 1AV4L2GU5R6KN INDUCTOR 5 6U K RESISTORS R1901 RGF1001JTCANL MT GLAZE 1K JA 1 10W R1902 RGF1001JTCANL MT GLAZE 1K JA 1 10W R1903 RGF1002JTCANL MT GLAZE 10K JA 1 10W R1904 RGF1801JTCANL MT GLAZE 1 8K JA 1 10W R1905 RGF2201JTCANL MT GLAZE 2 2K JA 1 10W R1906 RGF3901JTCANL MT GLA...

Page 21: ...1AA2DES0861 DEC SHEET DTV H3EPM 7 1AV2BAAS015 BADGE SANYO 53 5X12L53 5 OR 1AV2BAAS015A BADGE SANYO 53 5X12L53 5 8 1AA2DES0712 F DEC SHEET VIZON N2TE 1AA6P1P5066 OWNER S MANUAL Eng Span 1JC6P1P0232 OWNER S MANUAL French 1AV0U10B43101 ASSY REMOCON 1AA2RCM0295 A RC BATTERY LID CABINET PARTS LIST KEY NO PARTS NO DESCRIPTION ACCESSORY PARTS LIST KEY NO PARTS NO DESCRIPTION 1 2 7 3 4 5 6 8 ...

Page 22: ...865 C829 R866 R868 R869 C252 C253 C831 D001 C256 C832 C257 R870 C258 Q101 C259 L1251 R872 C836 R873 C837 R874 C838 R875 R876 R879 C842 R880 R881 R882 R883 C1655 L101 R886 C1656 L102 R887 L103 L104 C852 R891 C1661 R892 C1662 C1663 R894 C1664 C1665 R896 C1666 R897 R898 R899 D801 D802 D803 L2801 L2802 1 49 64 16 32 17 33 48 IC801 1 4 5 8 IC802 8 5 4 1 IC804 IC805 IC806 D1641 C1202 C1204 Q1201 Q1202 R...

Page 23: ...256 C1602 C1603 SC1801 SC1802 SC1803 SC1804 SC1805 SC1806 SC1807 C803 C1612 C1613 R1651 R847 R848 R849 R1657 R1658 R1659 R850 R851 C815 R852 C1697 C816 C1693 C817 R854 C818 R855 C819 R856 R857 R858 R859 C820 C821 C822 C823 R860 C824 R861 C1682 C1683 SC1061 SC1062 R867 SC1063 SC1064 SC1065 C254 R871 C835 C1642 C1643 C839 R877 R878 C840 C1652 R884 R885 C1657 R888 R889 L105 D1602 R893 D1603 R895 D161...

Page 24: ... J603 J604 J605 J601 C617 C620 C647 C649 C657 C663 C671 C690 C1630 C1633 C657A C1630A C647H1 C647H2 C690H1 C690H2 K6Q L607 L611 L612 L616 L619 R 6 3 4 R656 R677 R1634 RL1603 T1606 J626 J609 J612 J611 J610 J617 J616 J614 J627 J636 R1610 R624 L1622 L621 L620 L618 L617 K6P K6D K6C IC671 C655 C1635 C1692 C695 C676 C668 C664 C653 J621 J642 J640 J638 J607 C629 C616 T605 J1607 J654 J1606 J649 J653 HK602 ...

Page 25: ...D606 D605 D1621 D1622 VA612 T1606H12 T1606H2 T1606H6 T1606H9 T605AH16 T605AH11 K6R J666 J682 J681 A2 A1 J667 J650 C1627A C658A C684 C 1 6 2 0 A R1638 D1617 L613 L614 R679 IC1602H4 IC1602H3 IC1602H2 IC1602H1 IC1602 Q641H1 Q641 Q642 D1623 D1624 D1625 C696 R1644 C630 J657 D643 J658 C1638 R613 R685 C661 C660 RT602 RT604 RT601 RT603 R694 R637 Q605 D639 C639 R642 R639 Q606 D646 C662 R661 R655 R659 D645 ...

Page 26: ...On 14 Line_Off 2 IC801 CPU 32 36 On H Line Off H Power Failure Normal H Failure L IC802 EEPROM Q803 8 44 62 IC803 RESET A1901 RC Pre AMP 2 IC805 3 IC806 3 3 P Fail D1603 D1602 7 IC001 Audio AMP D002 1 5V 12V_LVDS 33V 33V 5V M 2 IC1621 1 3 3VD 3 3VD 2 IC1601 1 1 8VD 1 8VD 2 IC1611 P Fail D1673 D1612 P Fail IC1201 Video SW 16 12 19 IC1251 Audio SW A101 Tuner Analog IC3401 Audio Control 16 D1641 D165...

Page 27: ... PANEL CPU IC801 Digital Module AV1_Y SW_Y CV 5 AV1_C 46 AV2_Y 34 AV2_Cb 32 AV1_L R L 14 R 5 AV2_L R L 15 R 2 AV3_L R L 11 R 4 TV_L R COMP 13 6 TV_CV 2 44 3 17 3 37 36 R 8 R OUT 39 AUDIO OUT_L 38 AUDIO OUT_R 13 4 2 3 4 L SEL_R SEL_L 33 34 DM_R DM_R DM_L DM_L AV2_Cr 36 IIC Bus UART UART IIC Bus IIC Bus R G B LVDS SPEAKER Right 12 L OUT SPEAKER Left AUDIO OUT Q101 Q1021 Q1022 Q1201 Q1023 AV3_Y 40 50...

Page 28: ...1 13 8 5 2 4 4 14 12 8 2 4 D605 1 2 4 D606 1 3 4 D604 D1622 AC Rectify Rush Current Control Thermistor Fuse Varistor Varistor Surge Absorber AC Rectify Diode Bridge Voltage Information Voltage Information Power On Off Power SW DC Regulation Oscillation K601 1 2 VA611 VA612 SC611 LF641 LF642 Line Filter Line Filter To Main K8P To Main K8Q K6R To Main K8R To LCD Module DTV Standby Power Supply Displ...

Page 29: ...STIN 26 VE 27 VEWQT 28 VETC 29 VEOUT 30 VCAIN 32 VCAWQT 31 VCATC 1 TOUT L 48 VOLIN L 4 LSOUT L 3 LSOUT R 7 DGND 6 SCL 5 SDA NOISE DET SAPIND IREF I2C BUS I F SW AMP 6dB LPF LPF HPF DeEm LOGIC SPECTRAL RMSDET RMSDET VE VCA 48 VOLIN R 44 TOUT R 41 TRE R 47 TRE L 45 BASS R 2 BASS L 40 SURRTC 38 TVOUT R 36 AUX2 R 37 AUX2 L 39 TVOUT L VOL L VOL L VOL R VOL R TREB TREB TREBLE BASS BASS BASS SURR M2 FEXT...

Page 30: ...d 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 COMMOM 13 0X 12 1X 14 2X 15 3X 11 0Y 1 1Y 5 2Y 2 3Y 4 Y COMMOM 3 VEE VSS VDD INH B A 7 8 16 10 9 6 IC1201 IC1251 Video and Audio Select ...

Page 31: ...t Thermal Shutdown circuit Turn on dead timer ON width timer Restart timer Zero current detection circuit Standby circuit Soft drive circuit OCP threshold comparator Burst mode OCP threshold comparator UVLO comparator Start up circuit UVLO comparator Start up circuit OVP comparator VUL VOVP Vref IF B VTH OCL VTH burst limit R S Q R S Q Q1 VCC VIN Corrector Emitter OCL GND F B Z C Vcc start Vcc sto...

Page 32: ...ept 5V_STBY line Is the voltage to all lines supplied Is the voltage to 5V_STBY line supplied Is fuse F601 open Check Varistor VA611 Diode Bridge D603 IC IC1602 IC603 Thermistor R609 Diode D1618 Check around CPU IC801 IC IC802 IC1803 Crystal X801 Transistor Q1609 Q1610 Q1611 Q602 Q670 Diode D1630 D1633 D601 D670 Check IC IC1602 IC1604 Diode D1607 D1608 D1609 D1610 D1613 D1615 D1616 D1620 D1629 ...

Page 33: ...al Module AV2 only Check Parts Digital Module AV3 only Check Line Main Board KLCD LCD Panel CN2 Digital Module K5LV LCD Panel CN2 Digital Module K6MA 18pin Q801 Main Board K8P Power Board K6P K6C LCD Panel CN1 BL ON Parts Around LCD Panel Digital Module Wire KLCD K5LV To LCD Panel CN2 Q801 BL ON HDMI Digital Input only RF AV1 Check Line IC1201 3pin Q1201 Digital Module K6MA 44pin Parts Around IC12...

Page 34: ... L AV1 Terminal IC1251 5pin R AV2 Terminal IC1251 15pin L AV2 Terminal IC1251 2pin R AV3 Terminal IC1251 11pin L AV3 Terminal IC1251 4pin R Digital Module only Check Line Digital Module K6MA 48pin IC3401 33pin R Digital Module K6MA 50pin IC3401 34pin L Parts Digital Module AV1 AV2 AV3 only Check Line IC1251 3pin IC3401 37pin R IC1251 13pin IC3401 36pin L Parts IC1251 Audio SW Audio Out only Check ...

Page 35: ...inal 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 WDT out OUT Watch dog timer Reserved 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 Sele...

Page 36: ...gh FPD Low 48 P13 PDP LCD IN Option Setting PDP High LCD Low 49 PWMA Reserve OUT Open 50 PWMB Reserve OUT Open 51 PWMC Reserve OUT Open 52 P17 PWMD Reserve OUT Open 53 BL1 Reserve OUT Open 54 B Reserve OUT Open 55 G Reserve OUT Open 56 R Reserve 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 con...

Page 37: ...s more 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 se...

Page 38: ...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 39: ...PIN K1901A KEYSW BOARD 30PIN K5LV K6MA 50PIN ATSC TUNER A6120 K5970 K6450 K6500 DOWN LOAD OPT DIGITAL AUDIO OUT HDMI DIGITAL BOARD A101 ANALOG TUNER 4PIN K8Q K8FRA 6PIN 8PIN K8R K8P 5PIN 50PIN K8MA 10PIN KLCD 30PIN CN2 PANEL DRIVER SIDE 4PIN KSP K1001 AV1 INPUT AV2 INPUT K1021 K1061 AV3 INPUT AUDIO OUT MAIN BOARD DOWN LORD K_IIC WK6 K8MA ...

Page 40: ...lypropylene 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 March 2006 SMC Published in U S A For parts or service contact Sanyo Manfacturing Corporation P O Box 2000 333...

Page 41: ...0C R670 1 10GJ10C R608 1 10GJ10C R675 1 10GJ10C R1611 1 10GJ10KC R606 1 10GJ 10KC R623 1 10GJ10KC R631 1 10GJ 10KC R667 1 10GJ10KC R674 1 10GJ10KC R620 1 10GJ10KC R1613 1 10GJ2 2KC R1616 1 10GJ22KC R1612 1 10GJ 22KC R633 1 10GJ 22KC R605 1 10GJ 22KC R622 1 10GJ22KC R673 1 10GJ 4 7KC R1615 1 8GJ 7 5K R1636 1 8GJ 8 2K R1637 1 2GJ4 7K R658 1 2GJ 470 R1614 1 2GJ82K R640 1 2GJ3 3K R672 1 8GJ10K R1627 1...

Page 42: ...0GJ100C R864 1 10GJ100C R865 1 10GJ 10KC R859 1 10GJ 10KC R860 1 10GJ 10KC R861 CJ33CL C825 Z30B0220G SC1802 Z30B0220G SC1803 Z30B0220G SC1804 Z30B0220G SC1805 Z30B0220G SC1806 Z30B0220G SC1807 1 10GZ 0 0 L1665 PG1 PG3 EM47LBWA C106 10EM 2200LBWA C107 EM0 1 LBWA C3402 1 10GZ0C R3405 1 10GJ 100C R3401 1 10GJ 100C R3402 1 10GJ100C R3403 1 10GJ 1MC R3406 KK5600 LZB C3404 1 10GJ 100KC R3407 KK0 012LZB...

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