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Toshiba 42HP84 - 42" Plasma TV, Service Manual, Page: 2 / 37

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Toshiba 42HP84 - 42

- 2 -

TABLE  OF  CONTENTS

SERVICE SAFETY PRECAUTIONS .................................................................................................................................... 3

IMPORTANT INFORMATION ............................................................................................................................................... 5

CLEANING ........................................................................................................................................................................... 6

SERVICE MODE .................................................................................................................................................................. 7

TROUBLESHOOTING DIAGNOSIS FUNCTION ................................................................................................................

............................................................................................................................................

8

LOCATION OF CONTROLS ...........................................................................................................

..................................... 11

10

LAYOUT OF MAJOR BOARDS .........................................................................................................

................................... 13

MECHANICAL DISASSEMBLY .......................................................................................................................................... 14

EXPLODED VIEW ............................................................................................................................................................. 17

PACKING DISASSEMBLY .................................................................................................................................................. 19

CHASSIS AND CABINET REPLACEMENT PARTS LIST ................................................................................................. 20

PC BOARDS TOP & BOTTOM VIEW ............................................................................................................................... 27

BLOCK DIAGRAM ............................................................................................................................................................. 43

SPECIFICATIONS .......................................................................................................................................................... END

APPENDIX:

SCHEMATIC DIAGRAM

ELECTRICAL ADJUSTMENTS

Summary of Contents for 42HP84 - 42" Plasma TV

Page 1: ...SERVICE MANUAL Plasma Color Television 42HP84 FILE NO 020 200417 DOCUMENT CREATED IN JAPAN Oct 2004 ...

Page 2: ...SHOOTING DIAGNOSIS FUNCTION 8 LOCATION OF CONTROLS 11 10 LAYOUT OF MAJOR BOARDS 13 MECHANICAL DISASSEMBLY 14 EXPLODED VIEW 17 PACKING DISASSEMBLY 19 CHASSIS AND CABINET REPLACEMENT PARTS LIST 20 PC BOARDS TOP BOTTOM VIEW 27 BLOCK DIAGRAM 43 SPECIFICATIONS END APPENDIX SCHEMATIC DIAGRAM ELECTRICAL ADJUSTMENTS ...

Page 3: ...f injury or where there could be physical damage in the event of operational error Physical damage means major damage to a home furnishings and other possessions Examples of marks SHOCK HAZARD PROHIBIT DISASSEM BLING UNPULUG The indicates caution including danger and warning The actual meaning of this caution is indicated inside the or nearby illustrations or text The example shown to the left ind...

Page 4: ...fied parts when the mark is included in a circuit diagram or parts list Parts mounting and routing of the wiring should be the same as that used originally For safety purposes insulating materials such as tubing or tape is sometimes used and printed circuit boards are sometimes mounted floating Also make sure that wiring is routed and clamped to avoid parts that generate heat and which use high vo...

Page 5: ...ent after image may not be removed entirely only the onset of after image is delayed Display your TV in Super Live or Wide mode as much as possible Some parts of the screen do not light up The plasma display panel is manufactured using an extremely high level of precision technology however sometimes some parts of the screen may be missing picture elements or have luminous spots This is not a sign...

Page 6: ...long time a stain may result When the cabinet becomes dirty clean it with a soft dry cloth When the cabinet is very dirty Use a damp cloth to wipe the cabinet clean Finish with a dry cloth When cleaning the surface of the plasma display Wipe the panel surface gently with a supplied soft dry cloth When dust has collected on the power plug connectors remove the plug from the outlet and clean off the...

Page 7: ...signal black cross bar built in signal OFF CAUTION For the video system adjustment never attempt to initialize the data unless initial setting data is exceed incorrectly Adjustment items Brightness correction BRTC White balance RCUT GCUT BCUT Adjustment procedure 1 Receive a general broadcasting program then press MENU button on the remote control set the unicolor to minimum 00 and brightness to s...

Page 8: ...terminal on TV microprocessor becomes LOW at 2 seconds or more Interruption of FAN motor function detection No 53 terminal on TV microprocessor becomes HIGH for 30 seconds Abnormal sound detection P4 terminal of QS10 becomes LOW for 15 seconds during Speaker is activated LED LED is lit in 1 second at intervals of 1 second LED is lit in 0 5 at intervals of 0 5 second LED is lit in 0 25 second at in...

Page 9: ...ation HDMI NO Serial No of HDMI software 8digits HDMI ERR CODE HDMI error code number BEP SW VER Software version information for BEP microprocessor BEP E2P VER Software version information for BEP E2P Total hour of TV set on time 6digits Unit hour INITIALIZATION OF SELF DIAGNOSIS DATA 1 Enter the service mode then select any register item 2 Press and hold the RECALL button on the remote control t...

Page 10: ...sor VIDEO 3 INPUT TV VIDEO HEADPHONE jack Power indicator Left side panel Right side panel POWER AC IN Back HDMI AUDIO IN ANT 2 IN ANT 1 IN ANT OUT Wall outlet 120V AC 60Hz Power Cord VIDEO 1 2 ColorStream HD 1 ColorStream HD 2 VIDEO AUDIO OUT Variable AUDIO OUT TheaterLink OUT HDMI IN ...

Page 11: ...e favorite channel search function MENU allows access to on screen programming menus ENTER sets programming menu information yz x select or adjust programming menus FAV yzcycles through favorite channels CH yz cycles through programmed channels VOL yz adjusts the volume level EXIT exits the programming menus INPUT selects the video input source MUTE mutes the sound RECALL displays on screen inform...

Page 12: ...PCB SCALLER PD1898A1 E950 MODULE HDMI DIGITAL OUTPUT MHDM11 U003 PCB KEY SW PD1903A3 U004 PCB LED RMT PD1903A4 U001 PCB SIGNAL PD1903A1 U005 PCB POWER SW PD1903A5 U002 PCB FRONT AV PD1903A2 U800 UNIT POWER SWITCHING LAYOUT OF MAJOR BOARDS ...

Page 13: ... 13 MECHANICAL DISASSEMBLY PP6 35 2 PP6 35 2 A410 A403 PP4 8 27 BITTB4 12 14 A401 PP4 8 6 BITTB3 12 4 B205 H003A 1 Remove the stand foot 2 Remove the back cover ass y and AV cover ...

Page 14: ...2 UF01 UF01 BITTB4 12 2 A212 A219 3 Remove the boards SCALLER LOEB AOUT POWER SWITCHING front AV piece key ass y and FAN motor PP4 8 7 PP3 8 3 PP3 8 6 BITTB4 12 2 PP4 8 PP4 8 U001 PP3 8 2 P881 PP4 8 6 BITTB3 12 2 U004 PP4 8 3 PP4 8 4 BITTB3 12 3 U005 4 Remove the boards SIGNAL LED RMT POWER SW and INLET ...

Page 15: ... SCREW 8 BUSHING SCREW 8 PP4 8 2 BITTB4 12 8 BITTB4 12 7 BITTB4 12 7 BITTB4 12 8 PP5 12 2 PP5 12 2 PP5 12 3 PP5 12 3 BITTB4 12 2 BITTB4 12 2 BITTB4 20 2 BITTB4 20 2 BITTB4 12 4 B001 BITTB4 12 BITTB4 12 5 Remove the display 6 Remove the speaker and optical filter ...

Page 16: ...P4 12 2 PP4 8 2 PP4 8 4 BITTB3 12 2 BITTB3 12 3 BITTB4 12 2 BITTB3 12 2 BITTB3 12 2 BITTB4 12 2 BITTB3 12 4 BITTB4 12 14 PP4 8 3 PP4 12 3 PP4 8 2 PP4 8 PP4 8 PP4 12 3 PP3 8 2 PP3 8 2 ZA05 P881 U001 H003 B205 U008 E950 U007 A401 A410 H003A U800 UF01 UF01 U002 A220 U005 A212 A219 A403 U004 U003 A221 EXPLODED VIEWS 1 Chassis Block ...

Page 17: ... PP5 12 3 PP5 12 2 BITTB4 12 2 BITTB4 20 2 BITTB4 12 7 BITTB4 12 8 BITTB4 12 8 BITTB4 12 8 BITTB4 12 BITTB4 12 BUSHING SCREW 8 BITTB4 12 4 BITTB4 12 7 BITTB 4 20 2 BITTB4 12 2 B001 A201 W661 W661 W662 B001A BITTB4 12 8 BITTB3 12 2 BUSHING SCREW 8 W661 W661 W662 ...

Page 18: ... 18 PACKING DISASSEMBLY Y101 Y109 A703 A701B A701A A702B A702B A702A A702A A705 A705 K903 K902 Y180 Y170 ...

Page 19: ...ROLYTIC 35V 1000UF M 3A C681 24668102 ELECTROLYTIC 35V 1000UF M 3A C682 24668102 ELECTROLYTIC 35V 1000UF M 3A C684 24285104 CERAMIC CHIP 50V B 0 1UF K C685 24285104 CERAMIC CHIP 50V B 0 1UF K C690 24815103 CERAMIC CHIP 50V B 10000PF K C811 24539474 PLASTIC FILM 50V 0 47UF J C816 24669010 ELECTROLYTIC 50V 1UF M 3A C819 24539684 PLASTIC FILM 50V 0 68UF J C820 24539474 PLASTIC FILM 50V 0 47UF J C822 ...

Page 20: ...733 B 16V 1 0UF K CV01 24092621 CERAMIC CHIP 10V B 1UF K CV02 24092621 CERAMIC CHIP 10V B 1UF K CV03 24092621 CERAMIC CHIP 10V B 1UF K CV04 24100104 CERAMIC CHIP 25V F 0 1UF Z CV05 24092621 CERAMIC CHIP 10V B 1UF K CV06 24092621 CERAMIC CHIP 10V B 1UF K CV10 24100104 CERAMIC CHIP 25V F 0 1UF Z CV11 24092621 CERAMIC CHIP 10V B 1UF K CV13 24100104 CERAMIC CHIP 25V F 0 1UF Z CV14 24092621 CERAMIC CHI...

Page 21: ...011222 CHIP METAL FILM 1 20W 2 2K OHM J R898 24011222 CHIP METAL FILM 1 20W 2 2K OHM J R6003 24011101 CHIP METAL FILM 1 20W 100 OHM J R6004 24011101 CHIP METAL FILM 1 20W 100 OHM J R6005 24011101 CHIP METAL FILM 1 20W 100 OHM J R6006 24011101 CHIP METAL FILM 1 20W 100 OHM J R6016 24011104 CHIP METAL FILM 1 20W 100K OHM J R6020 24011101 CHIP METAL FILM 1 20W 100 OHM J R6021 24011101 CHIP METAL FILM...

Page 22: ...6 24011101 CHIP METAL FILM 1 20W 100 OHM J RV007 24011102 CHIP METAL FILM 1 20W 1K OHM J RV008 24011101 CHIP METAL FILM 1 20W 100 OHM J RV01 24011101 CHIP METAL FILM 1 20W 100 OHM J RV03 24011101 CHIP METAL FILM 1 20W 100 OHM J RV06 24011101 CHIP METAL FILM 1 20W 100 OHM J RV07 24011562 CHIP METAL FILM 1 20W 5 6K OHM J RV08 24011101 CHIP METAL FILM 1 20W 100 OHM J RV09 24011101 CHIP METAL FILM 1 2...

Page 23: ... COIL CHOKE TLN3441AF LB51 23246004 COIL CHIP INDUCTER TRF4R10CC LC01 23103828 INDUCTOR BEAD TEM2121M LC02 23103828 INDUCTOR BEAD TEM2121M LC03 23103828 INDUCTOR BEAD TEM2121M LC04 23103828 INDUCTOR BEAD TEM2121M LV13 23246253 INDUCTOR CHIP 10MMH K COLTRF4100CN LV120 23277002 CORE COMON MODE FILTER ACM3225 102 2PT100 LV121 23277002 CORE COMON MODE FILTER ACM3225 102 2PT100 LV122 23277002 CORE COMO...

Page 24: ... 23717219 SCREW PP3X8 SW W SBN 42HP84 B214 23717214 SCREW BITTB3X12SBN 42HP84 D835B 70391355 SCREW BIND HEAD TAP TITE B BITTB 3X8 SZN D835C 23960136 ADHESIVE SILICONE TSE3843 W D870B 70391355 SCREW BIND HEAD TAP TITE B BITTB 3X8 SZN D870C 23960136 ADHESIVE SILICONE TSE3843 W E30 23389238 CABLE FFC P1 0 21P FFC P1 0 21P E31 23389237 CABLE FFC P0 5 50P FFC P0 5 50P E902 72471012 SCREW WITH WASHER E9...

Page 25: ...824 CARTON TOP CASE 42HP84 A701B 23067825 CARTON BOTTOM CASE 42HP84 A702A 23946831 PACKING TOP PACKING 42HP84 A702B 23946832 PACKING BOTTOM PACKING 42HP84 A703 23945216 BAG LAMIFILM BAG 42HP84 A705 23518043 PACKING JOINT 32Z5P K902 23306504 REMOCON HAND UNIT IR CTVUSA CT 90164 K903 23306465 REMOCON HAND UNIT Y101 23566436 OWNERS MANUAL ENG FRE SPA 42HP84 CABINET PARTS A201 23532968 COVER FRONT COV...

Page 26: ...65 RC13 C662 RS65 LV13 CS51 CC17 CS42 LC02 RS78 R664 RS17 CC15 LC04 QS11 RS46 RV148 D613 CC12 CS43 CS47 RS60 CS56 QS10 D615 QS09 R667 RC12 RS29 QS19 CS16 RS51 CS50 RS50 R288 RC14 QS08 LC03 CV47 CC18 R287 RS55 CC19 RS59 RV09 RS64 QV91 RS34 RS33 RV147 RS47 CS81 RS30 RS26 RV23 R621 CS41 RS25 RS18 RV24 RS31 QS04 RS56 LC01 RV34 RS16 Q620 RS93 CS80 RC07 RV39 QS03 CV02 CC08 CS10 RS43 RS40 RS20 RS27 CV10 ...

Page 27: ... C663 RS49 CV71 DV257 CV246 CS49 RS48 CV247 CS53 QS01 DV258 CV670 RS87 R348 CV650 RS52 R347 LV284 RV38 CS45 CV72 RS44 DV256 CS52 RS82 RS53 CS64 CV245 RS45 DV241 RV324 CY214 CV249 CV250 CY541 RV325 CY525 CV251 DV243 CY508 CY502 CY538 CY526 CY208 RY206 CY213 HY01 RY585 CY539 P105 CY104 GR133 CY540 CY207 LY012 CY524 CY542 LY506 DV242 CY204 LY202 CV70 CY108 CS82 C613 LY510 C612 RV323 GR134 CY102 CS504...

Page 28: ... MICON KEY 1 6 3 1 2 4 5 KEY 2 GND RA71 RA75 RA72 RA73 RA76 SA01 SA04 SA07 RA71 RA75 RA72 RA73 SA02 SA06 RA76 SA03 PJ50A KEY SW PD1903A3 U003 BOTTOM FOIL SIDE 23590099 POS DN VOL UP VOL DN MENU VIDEO MAIN GND KEY 2 MICON KEY 1 POS UP PD1903 3 GND NC NC 6 5 4 3 2 1 SA04 SA07 SA02 SA06 SA03 SA01 PJ50A KEY SW PD1903A3 U003 TOP COMPONENT SIDE 4 5 8 1 23547702 POWER R 1786 RB67 QB55 LB51 DB53 QB01 RB71...

Page 29: ... 32 33 POWER SW BOARD PD1903A5 U005 BOTTOM FOIL SIDE 23547702 R 1786 1 2 3 PJ60A S801 5 3 2 1 PD1903 23590099 PJ60A S801 POWER SW BOARD PD1903A5 U005 BOTTOM FOIL SIDE ...

Page 30: ...CDETECT POWER_TV Q829 R838 D899 C839 D898 D832 L839 P820 P818 P819 P808A C835 C837 D897 R898 R896 Q829A D833 C899 Q850A R845 Q822 R848 R897 L851 Q825 R899 D896 C684 Q835A Q823 L871 C680 C682 C602 Q870A C601 D671 C685 P601 L836 Q824 C681 P809A C666 R684 D607 C678 R672 C621 R673 C665 C675 D675 Q610A R670 C676 C622 C690 R671 R677 C671 R676 C677 C688 C687 R680 C674 R675 Q671 Q672 Q610 D670 D674 R681 R...

Page 31: ... 36 37 SCALLER BOARD PD1898A1 U008 BOTTOM FOIL SIDE ...

Page 32: ... 38 39 SCALLER BOARD PD1898A1 U008 TOP COMPONENT SIDE ...

Page 33: ... 000 000 All resistors are 1 6W and 5 tolerance carbon resistor unless otherwise noted as the following marks 1 2R Metal or Metal oxide of 1 2 watt 1 2S Carbon compsistion of 1 2 watt 1RF Fuse resistor of 1 watt 10W Cement of 10 watt K 10 G 2 F 1 2 CAPACITOR Unless otherwise noted in schematic all capacitor values less than 1 are expressed in µF and the values more than 1 in pF All capacitors are ...

Page 34: ...ET 212 27 58 GENESIS_IIC SHEET 213 28 58 94 DIGITAL INPUT SHEET 300 29 58 94 CAPTURE INPUT SHEET 301 30 58 94 DDR SDRAM SHEET 302 31 58 94 PLL SHEET 303 32 58 94 OSD ROM I F SHEET 304 33 58 94 IIC and RESET SHEET 305 34 58 94 POWER and GND SHEET 306 35 58 94 LVDS OUT SHEET 307 36 58 94 2 5V Reg SHEET 308 37 58 DC DC CONVERTER SHEET 310 38 58 SUB MICON 1 4 SHEET 500 39 58 2 4 SHEET 501 40 58 3 4 SH...

Page 35: ...Q001 TC90700FG HDCP KEY QE02 TC9K700FT VESA QE01 BR24L04F CPU QM03 TMP88PS38F ROM Correction QM10 BR24L04F CINEMA SERIES P001 P002 EEPROM IC603 AT24C256 OSD 9 24 LVDS IC311 THC63LVD103 BEP u COM IC501 M30626FHPGP U5B EEPROM IC503 AT24C256 TO PDP PANEL CONTROLER V_MAIN_M HDMI MODULE PLL IC307 ICS487G 33 SS IC305 MK1707ST DC DC IC313 XC6365 Ys Ym QA08 PCM175 AUDIO PJ31 PJ13A HDMI AUDIO HDMI INPUT TO...

Page 36: ...orStream component video INPUT Y 1V p p 75 ohms PR 0 7 V p p 75 ohms PB 0 7 V p p 75 ohms AUDIO 150 mV rms 22k ohms or greater VIDEO AUDIO OUTPUT VIDEO 1 V p p 75 ohms negative sync AUDIO 150 mV rms 30 modulation equivalent 2 2k ohms or less VARIABLE AUDIO OUTPUT 0 300 mV rms 30 modulation equivalent 2 2k ohms or less HDMI INPUT HDMI compliant type A connector HDCP compliant E EDID compliant Sugge...

Page 37: ...TOSHIBA CORPORATION 1 1 SHIBAURA 1 CHOME MINATO KU TOKYO 105 8001 JAPAN ...

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