SONY SDM-X82 - Linfotech.co.uk
Contents
1. FO1 CNO1 2A 7PIN E gt 63V VIN VCC V C33 VCC ICI19 220 35V 1 3 GND anp ICT39 j A OFF 9 2 R12 ICT31 AICT38 47k ICT23 ICT22 ADJ A R18 A 20 03 R08 ped D21 10k 100 ND Q06 V V 88172527 ICT35 ICT21 20 ICT28 CO A 296015 NB 20 c12 16127 2001 195 lt PDRV A 26 PA UDZSTE 17568 i ui 7 21 62k Bii cos C04_ _ 6080 5 n J01 ni 0 01u T lu lu Tooo tu C13 0 01u 5V O25V 7 14 NT ICT43 ICT42 Em C10 0 1 8 18 C15 A 0 1u 02 2N7002LTA DO1 ICT51 m C38 BAS32 A C 03 0 0015 V V 2N7002LTA ICT44 ICT45 ICT46 2129 21 805 839 0 1 1M ICT48 33k gt D 007 0 BASSO ICT50 A Q04 og 2N7002LTA C22 806 iL 1M ICT49 gt C11 R19 DO3 ICT52 ua BAS32 005 008 lt 0 2N7002LTA 155355 8 SC a B r 1SS355 0 1u 1M R20 D10 4 ICT8 1YST A186490 d F02 2A 220 7 63V T06 2PIN YST A186490 ICT13 i ICT63 ICT65 5 YST A186490 V 1 ICT64 R36 D11 188355 390 6811 D12 1SS355 lt FB22 gt V D13 188355 15168 10 11 12 CNO2 2PIN gt ICT18 ICT1 YST A1864 A 4 ICT25 IC 02 8958 1 ICT2 186490 1 ICT6 aei FE ICT24 2 IC03 2 89582. CN902 d PWR ON OFF ANN e 52 4 Rge1 NAV t w GREEN_LED TO N C We m n AMBER_LED A BOARD CN303 R919 R99 R912 R914 R913 4 B 911 2 2 0 1K 2 2K 9 9 ANN AA e el e o 9 Q e 5 D917 S915 5910 S909 S908 S911 S913 S912 S914 x 5 5 NE TAR 4 3 4 3 4 3 4 3 4 3 4 3 4 3 as v 2 9 2 56 ur 9 gt 770904 C905 C906 C908 C903 C902 o 2 1 2 1 2 DA 2 1 291 291 291 scam ma 2 sana 0 010 9 91U 0 010 9 91U 9 91U 9 91U 6 010 0 0100 DOWN UP MENU 0 ON OFF INPUT_ SEL OK POWER_ ON OFF 8 AUTO D912 n N C N N 6 e 6 e 4 6 6 6 6 e so co G JE lt lt GE M B SS3633 lt UC gt H SDM X82 E 3 13 H BOARD lt SIDE gt lt CONDUCTOR SIDE gt SDM X82 E 3 14 3 Schematic Diagrams of Board 5V D06 Q16 Q8 2N7002LTA gt ICT60 ICT56 A Q10 BC817 25 TO R04 7 10 A BOARD Ezo CN202 Q11 BC807 25 5V FB R50 100k Q24 2N7002LTA Q25 2N7002LTA 177 Q26 2N7002LTA Q27 2N7002LTA INVERTOR
3. Ge V ICT17 TOS CY03 22p ICT15 ICT14 lt cnm ICT11 A D16 bi 1SS226 SY 560 D20 V A ai ICT12 E 1 V ICT36 ICT41 55226 TO LCD BACK LIGHT CN03 2PIN TO LCD BACK LIGHT CN04 2PIN TO LCD BACK LIGHT CN05 2PIN TO LCD BACK LIGHT CN06 2PIN TO LCD BACK LIGHT B SS3627 J l 13 SDM X82 E 3 15 D INVERTER IBOARD Y Foe Tac DAC 18B094 Y CNo1 lt COMPONENT SIDE gt lt CONDUCTOR SIDE gt SDM X82 E 3 16 12 13 14 15 CN203 11 10 3 17 SDM X82 E B SS3633 lt UC gt G G POWER a 4 Schematic Diagrams of G Board DOC i LOZA 8 VW VW e M 6528 6972 VW 0922 2924 NM 8424 VW 9 dl 2922 N SF O o OS 9 9 L ol OT ol GOZA caca MN e AM 4 9928 670 Id VW VW 2644 ESTA N OY OA S a 8913 EH Vu 019 ZOLI m oo SS ezla 511 9 wewv a 8 99015 AS ILLY WV
4. 5VGA 661 CD4 52BC SW R657 22K 5V_A R658 22K 5DVI DDC_SCL_1 DDC_SDA_1 DDC_VGA A b DVI AND DDC SWITCH IC B SS3627 lt J gt A P2 14 SDM X82 E 3 5 F INPUT 2 HD 15 INPUT ANALOG RGB INPUT1 HD 15 INPUT ANALOG RGB CN602 VGA_5V VGA_SDA bc8 R614 VW 7 ds 4 1204 5V 5V_B R609 T 19UH 604 2 2 22 228 DALC2 8SC6 22U 16V 5VGA ANN VGA_VS_11 R642 100 R641 100 ANN VGA_HS_11 R247 R608 C620 DVI_PD MAN Q217 2 2K 22P 10K MMBT3904 24 02 105 5 601 4630 C640 I wa 470U 16V 47U 6 3V R9895W U sa FB6 3 C641 ls Jp 47076 3V R634 82 CN603 R 8 5W D609 VGA_RED_2 FB602 L C642 DALC288SC6 VGA_GRN_2 YY 47U 6 3V VG _BLU gt 0 R638 VGA_DET2 13 R9895W VGA_5V_2 N 227 R629 47 p C637 D603 d R635 47U 6 3V _DALC2 8SC6 R630 47 82 R9895W T DALC208SC6 22 9638 sy 0 4 2 ANN VGA_VS_21 55
5. PWHTP 3X6 PTP PTP 3X10 RKTP 4X10 B 3X8 PSW 4X10 0000002 GOT gog ON SDM X82 E 4 2 REF NO PART NO 1 Cc O 4 089 713 01 4 089 713 11 4 089 923 01 4 089 923 11 X 4040 578 1 X 4040 616 1 1 825 215 11 1 761 610 11 X 4040 577 1 X 4040 617 1 1 761 611 11 1 804 967 11 1 1 61 613 11 A 1 417 301 11 1 761 615 11 1 761 614 11 X 4040 579 1 X 4040 618 1 4 089 996 01 4 089 996 11 DESCRIPTION REMARK COVER REAR GRAY COVER REAR BLACK COVER MINI DIN GRAY COVER MINI DIN BLACK ASSY CABINET GRAY 2 ASSY CABINET BLACK 2 BOX SPEAKER H BOARD MOUNT KEY BOARD ASSY BEZEL GRAY ASSY BEZEL BLACK U BOARD MOUNT EARPHONE BOARD PANEL LCD LM181E05 SWITCH POWER BOARD MOUNT INVERTOR BOARD INLET AC G BOARD MOUNT POWER BOARD A BOARD MOUNT I F BOARD STAND ASSY GRAY 15 STAND ASSY BLACK 15 COVER REAR ARM BLACK COVER REAR ARM GRAY SDM X82 E 4 3 4 2 PACKING MATERIALS REF NO PART NO 51 52 5 54 55 56 57 58 59 60 61 4 089 781 01 4 089 788 01 4 089 958 01 4 378 262 21 4 089 957 01 1 65 18 11 1 765 719 11 1 824 596 11 1 824 597 11 1 824 598 11 4 089 157 11 4 089 157 21 1 796 496 11 4 089 708 12 4 089 708 21 DESCRIPTION REMARK INDIVIDUAL CARTON GRAY INDIVIDUAL CARTON BLACK CUSHION LOWER BAG PROTECTION CUSHION UPPER CORD S
6. lt 9 N 1929 G 9689 N PELLA R256 R255 0 C262 a lt CONDUCTOR SIDE gt SDM X82 E 3 18 5 Schematic Diagram of U Board 1 2 3 4 5 6 A TO A CN801 i YY 120 100MHz CN853 C 3 dii A gt 7004 D Sei 0010 1 1 U EARPHONE E 7 7 7 B SS3627 lt J gt U F G PIN 1 2 SPEAKER R PIN 3 4 SPEAKER L HEAD PHONE 10 11 SDM X82 E 3 19 U EARPHONE U BOARD R853 CN851 CN852 lt COMPONENT SIDE gt 1589 748919893 70893 LI 51 11 N a 682 201 E lt CONDUCTOR SIDE gt SDM X82 E 3 20 SECTION 4 EXPLODED VIEWS e Items with no part number and description are not stocked because they are seldom required for routine service e The construction parts of an assembled part are indicated with a collation number in the remark column Items marked are not stocked since they are seldom required for routine service Some delay should be anticipated when ordering these items The components identified marked are critical for safety Replace only with the part number specified Les composants identifi s par la marque A sont critiques pour la s curit Ne les remplacer que par une pi ce portant le num ro sp cifi SDM X82 E 4 1 4 1 CHASSIS PWH 3X6 D
7. 5V_B C288 D3 3V XC6203E 359 3 3V REG 2 Li C262 T 22U716V 61 1 C260 U 5 22U716V 201 FB209 7A 120 1 MHz 2 BEAD 1206 5 B SS3627 lt J gt A P1 13 TO G BOARD CN203 14 15 SDM X82 E 3 4 INPUT 1 DVI D INPUT DIGITAL RGB 5DVI 5DVI 12 13 CN601 TO 1 MAN RX2 2 ANN RX2 3 ARX2 R643 R604 0 47 7 8 Read V VV E R645 Q 9 ARR MN RX1 10 ANN RX1 11 ARXI UN 12 13 bd5 18 R601 2 2K 17 AAA 9 18 ANN RXO 19 ARXO R648 20 21 22 R655 23 21 ANN Er ARXC 2 TE 5V_A m e Divided circuit diagram One sheet of A board are circuit diagram is divided into eight sheets each having the code A to A h For example the destination 1 the code A sheet is connected to abt on the A sheet a b 1 LU Ref No Circuit diagram division code 5DVI DVI_5V R602 22K 5V_B IC303 24 02 105 1 8 1 2 1 we 51 2 scL GND SDA 5V C601 0613 1 10 5 6V Cbc6 VGA_SCL RXD TXD 008 VGA_SDA
8. L204 O 5V_A 15 14 TXCK 0 5 Ds TXCK 0 15 18 TX3 0 EA lt 120 100MHz 19 29 TUR R240 S Di BEAD 1206 TXO E E 20 VY C259 aija 23 24 n n R241 4 6 TXCK E 27 28 TX3 E 4 TX3 E 29 50 I R246 0215 9216 MMBT3904 0216 10K 242 MMBT3904 Cafg2 ops NA c 265 T 10K 19 E D 3 3V_F 3 3V_F IC501 IC502 E THC63LVDM83A THC63LVDM83A df30 DARED 0 7 df27 DBRED 0 7 DAREDO DARED1 LVDS_EN LVDS_EN df20 DBRED3 DARED4 HEL TE DARED5 DBRED6 DARED6 TX1 0 1 DARED TX1 0 PBRED df31 DAGRN O 7 TX2 0 df28 DBGRN O 7 DBGRNO TX2 E DAGRNO TX2 0 DAGRNI TXCK 0 DBGRNI TXCK_E DBGRN2 TXCK E DAGRN2 TXCK O DBGRN3 DAGRN3 TX3 0 TX3 E DAGRN4 TX3 0 DBGRN4 DAGRN5 DBGRN5 DAGRN6 DBGRN6 DAGRN7 5 1 DBGRN B595 120 100MHz df32 DABLU O 7 C505 C506 1 120 100MHz df29 DBBLU O 7 DBBLUO BEAD 1206 DABLU1 11 T BEAD 1206 DBBLU1 DABLU2 DBBLU2 DABLU3 DBBLU3 DABLU4 DBBLU4 DBBLU5 DBBLU6 DABLU 120 100MHz DBBLU7 SE 120 100MHz G C507 C508 BEAD 1296 C516 BEAD 1206 T DVS n 9 91U DVS df26 DEN e 9 DEN DCLK L 7 R513 NC H NC R510 0 R512 1 A LVDS e Divided circuit diagram One sheet of A board are circuit diagram is divided into eight sheets each
9. 4 E 0 R640 R9895W 5VGA_2 199 FB605 C639 fYYY z 47U 6 3V 1 Jk 5 R612 100 R636 A R6Q7 C618 82 2 2K R9895W 22 VGA_5V_2 5VGA_2 IC693 52758 ANALOG SW 7 RE E AT2XC02 10SC Ea EEPROM VGA_HS_1 2 15 e Divided circuit diagram One sheet of A board are circui t diagram is divided into eight sheets each having the code A to A h For example the destination ab1 on the code A sheet is ab 1 Ref No connected to ab1 on the 5 sheet Circuit diagram division code 0218 SI4435DY 5V SW 5V_C R620 gt C606 gres m VGA R 22 0010 N R619 22 ANN 22111 RED R618 NC R622 C608 VGA_G 22 dits 1 GREEN R621 C607 22 Avi BBI GREEN R617 R659 NC 1M R623 C609 7 R616 NC 5620 R624 C612 22 9 91U HSYNC BLUE 7 VSYNC A A DSEL RED C685 B SS3627 lt J gt A P3 SDM X82 E 3 6 AVDD_3 3_A C409 2 1 C403 1 C404 C405 L C406 1 C407 1 C40 U eju 21727 D3 3V 120 100MHz BEAD 1206 6418 41 o A 5 Deo 5 eT 2 T WT 4 DEJE Drei C42 e TI CRI S VT 4 T T T T 4 WT 0 4 2 5V FB4 5 120 100MHz BEAD 1206 C441 eguz evT MM VT
10. 44
11. A P4 SDM X82 E 3 7 3 3V_F 3 3V_F1 3 3V_F 3 3V_F2 3 3V_F 3 3V_F3 5 506 FB507 120 100MHz 120 100MHz 120 100MHz 0540 BEAD 1296 518 519 C541 BEAD 1296 525 c526 C542 BEAD 1206 c532 533 534 C535 EM ul ul nil EM men a men sel SI 4834 FSADDRIO 13 3 3V_F1 3 3V_F2 3 3V_F3 FSDATA O 47 de33 cC CC OC OC O gt gt gt gt 3 3V_F r 1 1 SDRAM FSADDRO FSDATAO FSADDRO FSDATA16 FSADDRO FSDATA32 FSADDRI FSDATA1 FSADDRI FSDATA17 FSADDRI FSDATA33 FSADDR2 FSDATA2 FSADDR2 FSDATA18 FSADDR2 FSDATA34 FSADDR3 FSDATAS FSADDR3 FSDATA19 FSADDR3 FSDATA35 FSADDR4 FSDATA4 FSADDR4 FSDATA20 FSADDR4 FSDATA36 FSADDR5 FSDATAS FSADDR5 FSDATA21 FSADDR5 FSDATA37 FSADDR6 0563 FSDATA6 FSADDR6 5 4 FSDATA22 FSADDR6 565 FSDATA38 FSADDR7 FSDATAY FSADDR7 FSDATA23 FSADDR FSDATA39 FSADDR8 K4S161622 FSDATA8 FSADDR8 K4S161622 FSDATA24 FSADDR8 K4S161622 FSDATA40 FSADDR9 FSDATA9 FSADDR9 FSDATA25 FSADDR9 FSDATA41 FSADDR10 FSDATA10 FSADDR10 FSDATA26 FSADDR10 FSDATA42 FSADDR11 FSDATA11 FSADDR11 FSDATA27 FSADDR11 FSDATA43 C539 FSDATA12 FSDATA28 FSDATA44 FSDATA13 FSDATA29 FSDATA45 FSCLK oe
12. CABINET ASSY REMOVAL 2 Four screws GPSW 4X10 1 Rear cover G Four screws PWH 3X12 Cabinet assy Protection sheet SDM X82 E 1 1 1 2 H BOARD REMOVAL 65 5 X a DIE D E 2 T 1 Connector 1 2 SDM X82 E 1 3 1 BOARD REMOVAL G Connector CNO4 3 Connector 2 Connector PWH 3X6 5 Board 3 Connector 2 Inverter shield 0 Screw 8 PWH 3X6 2 Sa G Connector CNO1 io CN03 mw 4 Connector CN06 Connector Screw Z CN05 52924 a SDM X82 E 1 3 1 4 A BOARD REMOVAL 1 Four screws e PWH 3X6 4 Connector 4 Connector GN303 GN201 Two screws gt PWH 3X6 p Connector h CN801 4 Connector CN202 gt A Board 4 CN501 SDM X82 E 1 4 1 5 G BOARD REMOVAL 1 Two screws e PWH 3X6 x 22 09 Power shield 3 CN203 S 4 Screws PWH 3X6 3 Connector SDM X82 E 1 5 1 6 U BOARD AND LCD UNIT REMOVAL G Two screw RKTP 4x10 Screw LCD UNIT P 3x6 G Two screw RKTP 4x10 Connector Z CN851 6 Screw 3x8 m d G Connector SS CN852 U Board SDM X82 E 1 6 1 7 LCD PANEL REMOVAL 1 Two screws P 3X6 CD LCD panel 1 Two s
13. the menu screen Then move the menu display position to avoid the measurement point Or set the following for respective inputs BACKLIGHT Brightness of backlight 100 CONTRAST 70 BRIGHTNESS 50 Menu display position not center of screen Avoid the measurement point The setting of the menu display position is common to respective inputs ECO OFF The setting of ECO is common to respective inputs Do not change the above setting until the white balance adjustment is completed SDM X82 E 2 3 4 Analog RGB white balance adjustment 1 Feed the signal listed below to INPUT2 HD15 and then select INPUT2 15 Then execute RGB RESET in the service mode menu Signal timing Pattern Input level VESA 1280 1024 60Hz 0 73 Vp p 2 Feed the signal listed below to INPUT2 HD15 Signal timing Pattern Pattern VESA 1280 1024 60Hz All gray 30 IRE 0 21 Vp p 3 Select COLOR TEMP 9300K in the service mode menu and set the data listed below as initial data for adjustment SUB BRIGHTNESS SUB CONTRAST R G B SCH 141 4 Adjust SUB BRIGHTNESS R G and B Specifications are listed below y Brightness cd m2 0 283 0 003 0 298 0 003 14 0 7 5 Select COLOR TEMP 6500K in the service mode menu and set the data listed below as initial data for adjustment SUB BRIGHTNESS SUB CONTRAST R G B 141 6 Adjust the SUB BRIGHTNESS R G and 8 Specifications are listed be
14. to perform the related adjustment All voltages are in V Readings are taken with a 10 M digital multimeter Readings are taken with a color bar signal input Voltage variations may be noted due to normal production tolerances Can not be measured Circled numbers are waveform references DB bus B bus Note The components identified by shading and mark A are critical for safety Replace only with part number specified Note Les composants identifies par un tram et une margue A sont critigues pour la s curit Ne les remplacer que par une pi ce portant le num ro sp cifi e Divided circuit diagram One sheet of A board are circuit diagram is divided into eight sheets each having the code A to A G For example the destination ab1 on the code A sheet is connected to ab1 on the A sheet a b 1 Ref No Circuit diagram division code SDM X82 E 3 3 1 Schematic Diagrams of O O OM Board 12 0201 MMBT4401 0205 SI4435DY 5V REG 12V R217 EK 12 L207 19UH R219 30K 1 R220 10K 1 VDD_3 3_A 1 213 221 9 9 0207 199 22 22UH i MMBT3904 R205 o Q202 PD ATS lee 0201 _ C
15. 00MHz Y 5928 169 BEAD 1206 CN801 e yk 2 NNN ji y 6812 nn 1 C892 R820 10 C897 3 U BOARD 19U 16V TSV B 1U 0813 0 r6 CN851 823 Legos R803 2 R804 ji A 1999U 16V 8 2 470P T 786 196 ros 120 100MHz BEAD 1206 7 C816 bi C893 gt eqe 7 1 1 100K gt 100K AAA A1 A2SEL pane 5V_B 821 10 100 24 R824 _ C809 x pe 1 D NNN ANY 45V B T 198U 16V sc x S 7 4 ji Ban R822 10 10K 5 1 Me ep MUTE gh39 19U 16V Rees S 194 3 R807 lt gt 8808 10K 158 ns ka 45V B e e AAA VOL_ADJ gh40 4 I VAY gh40 BS L 3 3K R816 S 0819 3K lt 6 1 d FB807 cl INPUT1 vas SES ARA 1 AUDIO N 9 120 100MHz 120 100MHz BEAD 1206 B SS3627 lt J gt 8 e Divided circuit diagram One sheet of A board are circuit diagram is divided into eight sheets each having the code A to A h For example the destination 1 the code A sheet is connected to ab1 on the A sheet ab 1 Ref No Circuit diagram division code SDM X82 E 3 11 MAIN CPU SYSTEM IC COLOR DEC A D CONV 3D COMB FILTER ABOARD 29700508020 I II III att E Hin 1155 n be 1 CN303 CN304 0202 0201 1201 2 je 8 05320 RP508 5 g
16. 2 R525 y A470 HOT PLUG bg4 RESET P6 7 DA13 R323 0388 169 VBLANK P4 0 R326 v479 DDC_VGA METUO DDC 1 ANN HSCL1 P3 0 Rxd HBLANK P4 1 PD DDC_SDA_1 ANN HSDA1 P3 1 Txd HSCL2 P7 0 PU HSDA2 P7 1 DA9 P5 9 4 5330 2229 479 VGA_DET1 cg11 P3 2 INTO DA1 P5 1 MN VGA_DET2 C cg13 0 BKLT_EN P4 2 DA2 P5 2 X301 ISCL P7 2 DA3 P5 3 R333 1d VGA VS 21 11 0592 7 ISDA P3 4 T0 DA4 P5 4 ANN VGA HS 1 2 C C015 DA5 P5 5 XTAL2 DA6 P5 6 DVI_PD 4 4 DA7 HCLAMP P4 5 DA8 P7 4 R336 ue A_A DSEL 5 R340 DA9 P7 3 ANN SP_MUTE an VW VGA_HS_11 HSYNC P4 3 VGA_VS_11 VSYNC P4 4 5V_A 6505 1 6504 220 T 22 T W 210525 5 6V 10U 16V IC302 0 24 16 105 EEPROM pas PWM MN all Ve R308 5 6K 5V_A 5V_A 0306 D307 0308 0311 D312 0313 0314 5 6V 5 6V Se NC NC 6 NC 0383 id ji ji 0301 0302 MMBT3906 x MMBT3906 MMBT3906 R313 L205 FB212 SE 120 100MHz 093 au 5 6K m BEAD 1206 0270 100U 16V 221 di Bees Sa 0304 R312 MMBT3906 R315 1 319 AA IK R318 5V_B INPUTI R31 TANN 4 7K 4 7K INPUT2 V TT LCD_12V 5V_ C305 1 C306 L 7_1_ c3 8_L 0309 0311 C312 L R321 m R234 856 oS PWM1 CN202 5V_B IC307 R229 C313 FB301 gt 3 120 100MHZ A PWM0 002
17. 210 10 R223 5536 1 18 4 7K 17 R201 AAA FL g 5 6 5 L C204 Lc202 1 2 R202 T ay C 3 9K 1 IN 5 214 0 10 R203 1U 1 3 9K 50 12V BA9741F 8 4 7K R204 We C212 5 6K gt o L ko R215 100U 16V D i 0206 0208 j Sx SI4435DY N MMBT3904 Ge D L 5V REG R224 0203 5 D 1 K KP TS MMBT4481 EY 5 2 2221 eg 515 8222 Fee g 4 ors 100UH 199 22 ji ji 0204 0202 C214 MMBT4403 SS36 7T1000U 10V 4 7K me 1 5V_B IC204 3 3V_F 5V_B 2 5V V IC293 203 5V 3 3V RE 3 3V IC295 LD1985DT ES La na 6203 2 5V REG 120 100MHz FB204 TEV 3 3V REG 201 BEAD 1206 af3 Q216 C VAYA 120 100MHz 120 100MHz R243 _l C217 10K BEAD AG G 150 220U 16V 226 C221 R1206W C218 0219 C266 0220 C227 oai 22 16 10 1 199U 16V 22U 16V gu 4 4 e Divided circuit diagram One sheet of A board are circuit diagram is divided into eight sheets each having the code A G to A h For example the destination 1 the code A sheet is connected to ab1 on the A sheet 1 Ref No Circuit diagram division code 220U 16V 5V_B FB210 120 100MHz BEAD 1206 C209 5V_A
18. 3 2 5 R341 ri bard 6 319 gh40_ voL ADJ AN 7 16 12V 2 Lt D303 eU 1ev d v BEAD 1206 R347 au RXD IC207 120 100MHz C234 S LM358 80 C236 6235 206 4 4 16 16K Nev BAV99 R348 Men D304 W cz15 L C318 7 1 2s R342 BAV99 12V 0 10 4 16 L 5V_B 5V_B 47K R343 34 100 100 Era AA R345 59 BKLEN l 1 0211 R311 MMBT3904 NAV C237_ R233 BA T AO X68C X _ 15K P82 O MCU e Divided circuit diagram One sheet of A board are circuit diagram is divided into eight sheets each having the code A to A h For example the destination 1 the code A sheet is connected to ab1 on the A sheet ab 1 Ref No Circuit diagram division code B SS3627 J A P7 SDM X82 E TO BOARD CNO1 3 10 FB803 120 100MHz 865 1 _ fen mm INPUT2 VIE 21 Baoa AUDIO N 2 1 120 100MHz NO Si 7000 O NO Si To FB8 5 120 100MHz CN892 1 _ fen 5V_B 5V_B R812 100 814 0 1 c80 0866 802 0891 12V_2 801 lt gt 8802 8 10 199U 16V 048528 TDA7496L 100K gt 100K AUDIO SW AUDIO AMP 19UZ16V 2 R813 C815 120 1
19. 540450 7 NN OO af A jc 0554 46 00 ICMSZZSBP 12 A flc 111001 6 702 8870 ICTDAZ496L 13 6 DIODE Diso 871951051 DIODED3SBeOF TT 14 6 DIODE D201 075999600 DIODE STP8201100CT 6 15 6 DIODE 020 07598600 DIODE STPS20H100CT_ 6 15 G 11 01 055400400 IC 2 tr G tie 1 055400900 ic basora 18 G TRANSISTOR 00 055400200 TRANSISTOR STB9NC60 1 6 19 Fuse 1576 0021 FUSE CHIP 1 FUSE a Fe 1576 0021 FUSE CHIP 0554050 2 ife 6702 91501 e 2 LI fics 09501 IGSMB82DV jU 24 ife 1104 957 ICSI4532DY _ I fe 105 6702 91501 0848880 2 H SWTCH 5901 1786426 11 SWITCH TACTILE 6 27 H SWITCH 598 178642601 SWITCH TACTILE 28 H SWITCH 598 1786426 11 SWITCH TACTILE 28 H switch 594 178642601 SWITCH TACTILE 50 H SWITCH 595 1 786 426 11 SWITCH TACTILE o_o 31 H switch 8906 1 786 426 11 SWITCH TACTILE SDM X82 E 5 2 JJ ee 32 SWTCH 5907 178842841 SWITCH TACTILE SDM X82 E 5 3 English Sony EMCS Corporation 9 978 741 01 Ichinomiya 2222 SDM X82 E
20. 9 IRQn RESET jou BEAD 1206 anne 52 PLLGND FSDATA11 FSDATA12 FSDATA15 FSDATA19 FSDATA20 FSDATA21 FSDATA22 FSDATA28 FSDATA29 FSDATA3 FSDATA31 FSDATA32 FSDATA33 FSDATA34 FSDATA35 FSDATA36 FSDATA37 FSDATA38 FSDATA41 FSDATA42 FSDATA43 FSDATA44 FSDATA45 FSDATA46 FSDATA47 FSADDR1 1 FSADDR12 TP12 4 DCLK ac R509 RP501 22 C51 10 926 Se R502 20 199 E19 8595 NN 100 Dc M R504 AAN 100 e DEN J 012 DARO 22 DARI 18 DAR2 d DAR3 RP502 nag DAR4 10 18 DAR5 H DAR6 12 DAR DAGO M19 DAG1 20 DAG2 H DAG3 4 L20 DAG5 2 DAG6 K19 DAG RP503 R19 DABO 10 R20 DAB1 P18 Ge DAB2 n DAB3 48 DAB4 N18 DAB5 19 DAB6 829 DAB7 817 DBRO DBRI C16 DBR2 B16 BEES RP504 A16 DBR4 18 C15 gt DBR5 815 DBR6 15 DBGO 819 0861 20 A22 DBG2 Se DBG3 DBG4 818 DBG5 A18 18 DBG6 RP505 0807 10 20 DBBO E19 DBB1 EIS DBB2 29 DBB3 019 DBB4 018 DBB5 cae DBB6 DBB7 5 FSDATAO we FSD
21. A VT WT 2 T 4 T 4 AT 4 zi DVDD 2 5 1 C450 L c451_L C452 1 C454 1 C455 C456 1 C457_ C458 enu 210 EMI DVDD_2 5_1 DVDD_3 3_1 AVDD_2 5 AVDD 33 A AVDD_3 3_A PVDD_3 3 FB410 120 100MHZ 1206 C460 C46 1U T kel PLLGND DVDD_3 3_1 2 5V AVDD_2 5 120 100MHZ BEAD 1206 C472 544 EW a ARa e Divided circuit diagram One sheet of A board are circuit diagram is divided into eight sheets each having the code A to A h For example the destination ab1 on the code A sheet is connected to abt on the A sheet a b 1 U Ref No Circuit diagram division code PVDD_3 3 PLLVDD 25 I JT PLD 3 3 PLLGND RED RED GREEN GREEN BLUE BLUE RXC RXC 1 401 RX0 RX0 GM5020 RX1 SCALER RX2 RX2 AVDD_3 3_A C469 R491 5p 1K 1 x401 24MHZ C470 VSYNC d17 5P HSYNC R402 22K C 13 B13 C15 14 814 C14 GPIO7 DOVL GPIO6 DFSYNCn 420 LVDS_EN A1 A2SEL PWM GPIO1 PWN1 PWMO GPIOQ PWNO dg24 dg24 HDATAF 0 3 HDATAF3 HDATA3 HDATAF2 HDATA2 HDATAFI HDATA1 HDATAFO HDATAO HFS HFSn SDA HCLK HCLK SCL dg25
22. A BOARD I BOARD INTERFACE INVERTER CN602 R INVERTER BOARD INPUT2 SE a CON 15 PINS Analog SW DISPLAY ENGINE CN603 1 LCD L HD 15 GM5020 PANEL CON ADC DVI SCALER 15 PINS INPUT1 CN601 RX0 RX1 RX2 RXC 7 E DVI D I P x 8Pins CON DVI D SDA 24 PINS DVI D SCL IC307 CN301 IC302 RS232 ECS Port 11 SL DATA 8 PIN EEPROM C301 Rx C303 MCU DVI D SDA 5DA_ DVI D SCL EEPROM DH 15 VGA_ SDA 2 IC601 DDC VGA SCL_2 DDC EEPROM sig 2 VGA_SDA H BOARD DDC VGA_SCL fete 227 IKEY BOARD EEPROM E BOARD ON OFF Control 12V 5V 3 3V 2 5V G BOARD POWER SDM X82 E 34 3 2 CIRCUIT BOARDS LOCATION Board G Board H Board SDM X82 E 3 2 3 3 SCHEMATIC DIAGRAMS AND PRINTED WIRING BOARDS Note All capacitors are in uF unless otherwise noted pF LuF Capacitors without voltage indication are all 50 V Indication of resistance which does not have one for rating electrical power is as follows Pitch 5 mm Rating electrical power 1 4 W CHIP 1 10 W All resistors are in ohms Em nonflammable resistor WA fusible resistor A internal component panel designation and adjustment for repair All variable and adjustable resistors have characteristic curve B unless otherwise noted L earth ground rh earth chassis When replacing the part in below table be sure
23. ATAI RP506 FSDATA2 18 FSDATA3 FSDATA4 FSDATA5 d FSDATA6 WO FSDATA Yo FSDATA8 is FSDATA9 ve FSDATA10 D FSDATA11 NE FSDATA12 a FSDATA13 d FSDATA14 XII FSDATA15 3 FSDATA16 FSDATA17 WE FSDATA18 E FSDATA19 We FSDATA20 914 FSDATA21 vas FSDATA22 WT FSDATA23 Vis FSDATA24 vis FSDATA25 WIE FSDATA O 47 V16 vio FSDATA28 az FSDATA29 W I FSDATA30 47 FSDATA31 WT FSDATA32 mae FSDATA33 15 FSDATA34 ae FSDATA35 VOS FSDATA36 120 FSDATA37 We FSDATA38 ae FSDATA39 U18 FSDATA40 E FSDATA41 FSDATA42 J FSDATA43 To FSDATA44 158 FSDATA45 729 FSDATA46 FSDATA47 gt FSADDRO FSADDR 0 13 VS FSADDRI A FSADDR2 FSADDR3 FSADDR4 FSADDR5 Ws FSADDR6 w FSADDR FSADDR8 W2 PSADDR10 a FSADDR11 w FSADDR12 4 FSADDR13 5 FSCLK ch FSCKE de U2 FSWE J Eed e36 V12 DONA W12 FSDQMS DBRED O 7 d 27 DBRED4 DBRED3 DBRED2 DBRED1 DBREDO DBRED6 DBRED7 DBRED5 DBGRN O 7 df28 gt DBGRNO DBGRN1 DBGRN2 DBGRN6 DBGRN DBGRN3 DBGRN4 DBGRN5 DBBLUI 0 7 df29 DBBLU0 DBBLU6 DBBLU7 DBBLU1 DBBLU2 DBBLU3 DBBLU4 DBBLU5 DARED O 7 df30 DARED4 DARED3 DARED2 DAREDI DAREDO DARED6 DARED DARED5 DAGRN O 7 Xdf31 DAGRNO DAGRN1 DAGRN2 DAGRN6 DAGRN7 DAGRN3 DAGRN4 DAGRN5 DABLU O 7 032 DABLUO DABLU6 DABLU7 DABLU1 DABLU2 DABLU3 DABLU4 DABLU5 SCALER B SS3627 lt J gt
24. ECIFIE LES REGLAGES DE CIRCUIT DONT L IMPORTANCE EST CRITIQUE POUR LA SECURITE DU FONCTIONNEMENT SONT IDENTIFIES DANS LE PRESENT MANUEL SUIVRE CES PROCEDURES LORS DE CHAQUE REMPLACEMENT DE COMPOSANTS CRITIQUES OU LORSQU UN MAUVAIS FONCTIONNEMENT EST SUSPECT SDM X82 E 3 POWER SAVING FUNCTION This monitor meets the power saving guidelines set by VESA ENERGY STAR and NUTEK If the monitor is connected to a computer or video graphics board that is DPMS Display Power Management Signaling compliant the monitor will automatically reduce power consumption as shown below Power mode Power consumption O power indicator normal 58 W max green operation active off 3 W max orange deep sleep power off IV red main power off 0 W off When your computer enters the active off mode the input signal is cut and NO INPUT SIGNAL appears on the screen After 10 seconds the monitor enters the power saving mode Deep sleep is a power saving mode defined by the Environmental Protection Agency Note If the POWER SAVE is set to OFF page 16 the monitor does not enter the power saving mode AUTOMATIC PICTURE QUALITY ADJUSTMENT FUNCTION ANALOG RGB When the monitor receives an input signal it automatically adjusts the picture s position and sharpness phase pitch and ensures that a clear picture appears on the screen The factory preset mode When the monitor receives an input s
25. ET POWER UC CND CORD SET POWER AEP CABLE D SUB CABLE AUDIO CABLE DVI D MANUAL INSTRUCTION US CND MANUAL INSTRUCTION AEP DISC CD ROM LABEL INFORMATION GRAY LABEL INFORMATION BLACK SDM X82 E 4 4 SECTION 5 ELECTRICAL PARTS LIST NOTE The componente denied fumar are e All variable and adjustable resistors have critical for safety characteristic curve B unless otherwise Replace only with the part number specified noted Les composants identifi s par la marque A sont critiques pour la s curit Ne les remplacer que par une pi ce portant le num ro sp cifi e Items marked are not stocked since they are seldom required for routine service Some delay should be anticipated when ordering these items When indicating parts by reference RESISTORS number please include the board name All resistors are in ohms e F nonflammable SDM X82 E 5 1 EEL e ee EB 1 A FUSE 4 j F201 0550 387 00 4 1259 2 A tic ent 0 554 021 00 586 6 3 A tic 1084 0955402600 ICXC6203E332PR a A tie 11105 055403700 5989981 e 5 Afc fico jo5 402000 ICLDIOBSTD e A tic 11106 0554038 00 ICXC6203E332PR 7 afe eent 0556404400 1 2 8 A 10808 055444800 ICMMCOZWMNET 6 9 A 055404900 M24G02 WMN6T to A tie 055
26. FSDATA14 FSDATA30 FSDATA46 2 FSDATA15 FSDATA31 FSDATA47 de35 FSRAS FSCAS 4 L FSWE FSDQMO FSDQM2 FSDQM1 FSDQM3 e R506 75 e p p p a m a a a a a a 4 lt lt a CO o o E p E E El a a a 4 gt lt ICC aja 5 cla lt lt lt lt n n R535 R536 1 K 1 K Divided circuit diagram B SS3627 lt J gt A P5 One sheet of A board are circuit diagram is divided into eight sheets each having the code A to A h For example the destination ab1 on the code A sheet is connected to ab1 on the A sheet a b 1 Ref No Circuit diagram division code 14 15 SDM X82 E 3 8 1 VCC_PANEL FB208 BE FB207 5V 120 100MH 20 100 7 120 100MHz 5 BEAD 1206 BEAD 1206 C543 501 X82 P82 X72 __ 1U TO LCD gt 100U 16V 507 7 B 7 c257 4 7 TX0 0 5 gt 9 10 gt AN E
27. SERVICE MANUAL LCD panel Input signal format Resolution Input signal levels Power reguirements Power consumption Operating temperature oDM X82 US Model Canadian Model AEP Model SPECIFICATIONS Panel type a Si Active Matrix Picture size 18 1 inch RGB operating freguency Horizontal 28 92 kHz Vertical 56 85 Hz Horizontal Max 1280 dots Vertical Max 1024 lines Analog RGB video signal 0 7 Vp p 75 Q positive SYNC signal TTL level 2 2 positive or negative Separate horizontal and vertical or composite sync 0 3 Vp p 75 negative Sync on green Digital RGB DVI signal TMDS Single link 100 240 V 50 60 Hz Max 1 2 A Max 58 W 5 35 Dimensions width height depth Display upright Approx 450 x 424 x 241 mm 17 3 4 x 16 3 4 x 9 1 2 inches with stand Approx 450 x 368 x 90 mm 17 3 4 x 14 2 x3 5 8 inches without stand Mass Approx 8 2 kg 18 10 15 oz with stand Approx 6 5 kg 14 Ib 5 oz without stand Plug amp Play DDC2B Recommended horizontal and vertical timing condition Horizontal sync width duty should be more than 4 8 of total horizontal time or 0 8 us whichever is larger Horizontal blanking width should be more than 2 5 usec Vertical blanking width should be more than 450 usec Design and specifications are subject to change without notice TFT LCD Color Computer Display SON Y SAFETY CHECK OUT After correc
28. cally recalled whenever the monitor receives the same input signals SDM X82 E 4 TABLE OF CONTENTS Section Title Page Section Title 1 DISASSEMBLY 3 DIAGRAMS 1 1 Rear Cover and Cabinet Assy Removal 1 1 Sal Dia SCA un u 1 2 H Board Removal sissi 1 2 3 2 Circuit Boards LOCAUOT oec ee ei aeos 113 Board Removal ius yu a st 1 3 3 3 Schematic Diagrams and Printed Wiring Boards 1 2 AX Board Removal ele 1 4 1 Schematic Diagram 1 5 G Board Removal eene nnn 1 5 of A a b C d 00 9 Board 1 6 U Board and LCD Unit Removal 1 6 2 Schematic Diagram of H Board 1 7 PCD Panel Removal 1 7 3 Schematic Diagram of I Board 4 Schematic Diagram of Board 5 Schematic Diagram of U Board 2 ADJUSTMENTS 2 1 Service Functions of Buttons in Front Panel 2 1 2 2 215620 Service Mode zin tu a saa 2 2 4 EXPLODED VIEWS 2 3 Functions of Service Mode 2 3 dal AGH 2 4 White Balance Adjustment 2 3 4 2 Packs u y or oe E IE ERR ENS 2 5 Action after Replacing the LCD Module and Board 25 5 ELECTRICAL PARTS LIST 3 2 3 4 3 13 3 15 3 17 3 19 SDM X82 E 5 SEGTION 1 DISASSEMBLY 1 1 REAR COVER AND
29. crews P 3X6 SDM X82 E 1 7 SECTION 2 ADJUSTMENTS 2 1 Service Functions of Buttons in Front Panel The following functions are available for servicing the set 1 To display the model information Press the MENU button for five seconds or more in the ordinary power on state and the following information is displayed on the screen Model name Serial number Manufactured year and week This function is described in the instruction manual also display ETI Elapsed Time Indicator Press the OK button for five seconds or more in the ordinary power on state and the cumulative power on time excluding the power off and power saving state is displayed on the screen All mode recall Press the POWER button with pressing the OK button in the power off state and the user memory is completely cleared and the system is reset to the factory setting This reset is similar to RESET in the OSD menu but differs from it in the following The NO SYNC AGING flag is cleared LANGUAGE is set to ENGLIDH INPUT is set to INPUT1 DVI D To set the NO SYNC AGING flag Press the POWER button with pressing the UP T button in the power off state and the NO SYNC AGING flag is set In this setting when the input with no input signal is selected the system goes into the AGING mode The NO SYNC AGING flag is held until it is cleared To clear the NO SYNC AGING flag go into the service mode and then set the AGING
30. for either input It is unnecessary for another input Execute the adjustments under the condition where the signal specified in White Balance Adjustment is input AGING IN MODE This sets and clears the NO SYNC AGING flag AGING MODE ON Sets the NO 5 AGING flag AGING MODE OFF Clears the NO SYNC AGING flag When the NO SYNC AGING flag is set and the input with no input signal 18 selected the system goes into the BURN IN mode The NO SYNC AGING flag is held until it is cleared To clear the NO SYNC AGING flag go into the service mode and then set the AGINGN MODE to OFF or execute the all mode recall CONTROL REG This can check the data of the internal registers This operation is not required usually 2 4 White Balance Adjustment lt Preparation gt 1 Measurement point Center of screen 2 Measurement distance 50 cm 3 Measurement angle 90 4 Color analyzer Minolta CS 1000 or equivalent 5 Signal generator Astro Design VG 828D or equivalent Be sure to calibrate the analog RGB output level with 750 termination 1 Service mode setting Enter the service mode referring to step 1 and 2 of Section 2 2 2 Aging Set the AGING MODE in the service mode to ON Disconnect the signal input terminal or select the input with no signal input and the system goes into the AGING MODE Execute aging for 30 minutes or more 3 User control setting Feed a signal to the selected input and then execute reset in
31. gnal 1s input to the selected input terminal the following functions are disabled SUB CONTRAST 3 Press the MENU button and the main menu is displayed Then go to page 2 of the main menu with the UP T or DOWN 1 button then select the MAINTAIN icon on the bottom line and then press the OK button 4 In this menu screen the version number and released date of the internal software can be checked 5 The structure of the MAINTAIN menu is shown below INITIAL EEPROM CONTROL REG_ REGISTERS VALUE CONTROL REG 000 1FF EXIT EXIT The operation procedure is basically same as that of the ordinary user controls The function of each menu is explained in next section SDM X82 E 2 2 2 3 Functions of Service Mode GOLOR TEMP This is used for the white balance adjustment at color temperature 9300 K and 6500 K The adjustment requires to be done for every input INPUT1 DVI D INPUTI HD15 or INPUT2 HD15 by switching the input The adjustment data is stored into the register for respective inputs INITIAL EEPROM This sets the data of the EEPROM to the default data This operation is not required usually CLEAR ETI TIME This resets the ETI Elapsed Time Indicator counter to 00000 H EEPROM TEST This tests writing and reading of the EEPROM RGB RESET This adjust the offset and gain of the input AD converter for the analog inputs INPUTI HD15 and INPUT2 HD15 As these adjustments are common to both inputs perform them
32. h as the Simpson 229 or RCA WT 540A Follow the manufacturers instructions to use these instruments A battery operated AC milliammeter The Data Precision 245 digital multimeter is suitable for this job Measuring the voltage drop across a resistor by means of a VOM or battery operated AC voltmeter The limit indication is 0 75 V so analog meters must have an accurate low voltage scale The Simpson 250 and Sanwa SH 63Trd are examples of a passive VOMs that are suitable Nearly all battery operated digital multimeters that have a 2 V AC range are suitable See Fig A To Exposed Metal Parts on Set AC Voltmeter C Earth Ground Fig A Using an AC voltmeter to check AC leakage SDM X82 E 2 WARNING SAFETY RELATED COMPONENT WARNING COMPONENTS IDENTIFIED BY SHADING AND MARKA ON THE SCHEMATIC DIAGRAMS EXPLODED VIEWS AND IN THE PARTS LIST ARE CRITICAL FOR SAFE OPERATION REPLACE THESE COMPONENTS WITH SONY PARTS WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUBLISHED BY SONY CIRCUIT ADJUST MENTS THAT ARE CRITICAL FOR SAFE OPERATION ARE IDENTIFIED IN THIS MANUAL FOLLOW THESE PROCEDURES WHENEVER CRITICAL COMPONENTS ARE REPLACED OR IM PROPER OPERATION IS SUSPECTED AVERTISSEMENT ATTENTION AUX COMPOSANTS RELATIFS A LA SECURITE LES COMPOSANTS IDENTIFI S PAR UNE TRAME ET UNE MARQUE SONT CRITIQUES POUR LA S CURIT NE LES REMPLACER QUE PAR UNE PI CE PORTANT LE NUM RO SP
33. having the code A to A h For example the destination 1 the code A sheet is connected to ab1 on the A sheet ab 1 J Ref No Circuit diagram division code B SS3627 lt J gt A P6 14 15 SDM X82 E 3 9 G TO H BOARD CN901 CN303 5V_A 5V_A 12 CN301 INID ho gt 12V_2 15 5V_A HDATAF O 3 238 e 2 HDATAF1 10K HDATAF2 2 HDATAF3 1 5 L MMBT3904 si g la R226 6 ARQ C 9925 100U 16V T 7 R B 5W Hev ANN 2 4 0214 MMBT3904 IC301 R328 SR327 SR331 MCU 1K 1K 1K R338 NNN 47 120 ji R339 AAN 47 FB304 YY 120 R301 4 i 10K P6 4 DA10 P6 5 DA11 P6 6 DA1
34. ignal it automatically matches the signal to one of the factory preset modes stored in the monitor s memory to provide a high quality picture at the center of the screen If the input signal matches the factory preset mode the picture is appears on the screen automatically with the appropriate default adjustment If input signals do not match one of the factory preset modes When the monitor receives an input signal the automatic picture quality adjustment function of this monitor is activated and ensures that a clear picture always appears on the screen within the following monitor frequency ranges Horizontal frequency 28 92 kHz Vertical frequency 56 85 Hz Consequently the first time the monitor receives input signals that do not match one of the factory preset modes the monitor may take a longer time than normal for displaying the picture on the screen This adjustment data is automatically stored in memory so that next time the monitor will function in the same way as when the monitor receives the signals that match one of the factory preset modes If you adjust the phase pitch and pictures position manually For some input signals the automatic picture quality adjustment function of this monitor may not completely adjust the picture position phase and pitch In this case you can manually set these adjustments page 13 If you manually set these adjustments they are stored in memory as user modes and automati
35. low y Brightness cd m2 0 313 0 003 0 329 0 003 14 0 7 7 After adjusting 4 and 6 write down the value of SUB CONTRAST and SUB BRIGHTNESS 8 Feed the signal listed below to INPUTI HD15 and then select INPUT1 HD15 Select COLOR TEMP S 9300K then 6500K in the service mode menu and enter the value written down in step 7 respectively Digital RGB white balance adjustment 1 Feed the signal listed below to INPUTI DVI D Signal timing Input level VESA 1280 1024 60Hz All gray 30 IRE 2 Select COLOR TEMP 9300K in the service mode menu and set the data listed below as initial data for adjustment SUB BRIGHTNESS SUB CONTRAST R G B 3 130 3 Adjust the SUB BRIGHTNESS R G and B Specifications are listed below y Brightness cd m2 0 283 0 003 0 298 0 003 14 0 7 SDM X82 E 2 4 4 Select COLOR TEMP 6500K in the service mode menu and set the data listed below as initial data for adjustment SUB BRIGHTNESS BRIGHTNESS SUB CONTRAST 130 130 130 5 Adjust the SUB BRIGHTNESS R G and B Specifications are listed below y Brightness cd m2 0 313 0 003 0 329 0 003 14 0 7 Setting for shipping Turn off the power with the POWER button in the front panel Check that the red POWER LED lights on and then execute the all mode recall press the POWER button with pressing the OK button in the power off state Action after Replacing the LCD Panel and Boa
36. mode to OFF or execute the all mode recall To enter the service mode Press the POWER button with pressing the UP T and DOWN J buttons in the power off state and the system is set to the service mode The service mode will be explained later To exit from the service mode turn off the power To copy EDID to the EEPROM and to clear ETI Press the POWER button with pressing the UP and OK buttons in the power off state and the data for the model information are copied to the EEPROM for the internal microcontroller from EDID of INPUT2 HD15 and the model information display is made correct When replacing the A board this operation is required after writing EDID and at the same time 15 reset to 0 To enter the ISP mode Turn on the MAIN POWER switch with pressing the DOWN J button in the main power off state and the system enters the ISP mode The POWER LED goes off and both input LED s 1 and 2 light on and the picture disappears and any button becomes invalid In the ISP mode the internal software can be updated with an external personal computer using a special fixture To cancel the ISP mode turn off the MAIN POWER switch SDM X82 E 2 1 2 2 Uses of Service Mode 1 off the power with the POWER button in the front panel The red POWER LED lights on 2 Press the POWER button in the front panel with pressing the and DOWN 4 buttons and the system enters the service mode When no si
37. rd After replacing the LCD panel 1 White balance adjustment Refer to Section 2 4 2 CLEAR ETI TIME Refer to Section 2 3 step 3 3 Check of picture and sound After replacing the A board 1 White balance adjustment Refer to Section 2 4 2 EDID writing As the write protection is not applied in this unit it is possible to write data with an ordinary writing fixture It 1s reguired to be written for INPUT1 DVI D INPUT1 HD15 and 2 HD15 respectively Take care that the data for DVI D and HD 15 terminals are different from each other 3 EDID copy to the EEPROM and ETI clear Refer to Section 2 1 step 6 Be sure to perform them after EDID writing After executing check that the correct model information is displayed Refer to Section 2 1 step 1 4 Operation check of buttons and LED s in the front panel and Check of picture and sound for respective inputs After replacing the board 1 White balance adjustment Refer to Section 2 4 2 Check of picture and sound After replacing the G board 1 Operation check of the MAIN POWER switch 2 Check of picture and sound After replacing the H board 1 Operation check of buttons and LED s in the front panel After replacing the U board 1 Check of speaker output 2 Check of headphone jack output When connecting a plug to the headphone jack confirm no sound from the speakers SDM X82 E 2 5 SEGTION 3 DIAGRAMS 3 1 BLOCK DIAGRAMS
38. t iB a 5 O n LH Wn Ka 2d 5 21 594 25 n C214 1684 60283 Y EIE ken CN202 cd O e N C528 C538 EJ lesss C526 C537 e N Q 9660 HE 2929 L J D Gi r E AD SS gt Jt r L C310 8 5 ES 1 N 1 9263 QEH E 0235 1711 Jorgo zo DIDI LISI a I I 20900960 L eeeo L keen 6169 0299 164 TA 8 11 68 891 C458 50 50 s 1 En C qm 75 3H 41809189 CH N 201 266 02200 0505 O 29 10502 O 28 re 222 1 888 88 i 299 503 MI Sn zz 58 40517 SEREN Ey YERE ES kim 555205005090 C50 2 10491 SCT 61 19 11 A dg 2 9 0813 2 CNS 1 TP120 N 5 2 1 C824 EJ C825 j III I I II 319Hrx RP504 RP5 5 506 ol o Y j Vs d T ru 2 Jos TIT 8 Ji xanan i n 4 R650 636 lt COMPONENT SIDE gt lt CONDUCTOR SIDE gt Al SDM X82 E 3 12 2 Schematic Diagram of H Board 1 2 3 4 5 6 7 10 11
39. ting the original service problem perform the following safety checks before releasing the set to the customer 1 Check the area of your repair for unsoldered or poorly soldered connections Check the entire board surface for solder splashes and bridges Check the interboard wiring to ensure that no wires are pinched or contact high wattage resistors Check that all control knobs shields covers ground straps and mounting hardware have been replaced Be absolutely certain that you have replaced all the insulators Look for unauthorized replacement parts particularly transistors that were installed during a previous repair Point them out to the customer and recommend their replacement Look for parts which though functioning show obvious signs of deterioration Point them out to the customer and recommend their replacement Check the line cords for cracks and abrasion Recommend the replacement of any such line cord to the customer Check the connector shell metal trim metallized knobs screws and all other exposed metal parts for AC Leakage Check leakage as de scribed right LEAKAGE TEST The AC leakage from any exposed metal part to earth ground and from all exposed metal parts to any exposed metal part having a return to chassis must not exceed 0 5 500 microamperes Leakage current can be measured by any one of three methods E 2 A commercial leakage tester suc
40. ui Sd 5210 proud lt Lei sf o S 1 2 BYE g gt 1 SS VVV li i Lcold 26001 CCOLY W gt 6814 8913 W 4 118 1II d O W 2 o 7012 N re 2114 gt mt 3 db N NT 4119 4 LL LY 21014 10 7 12 N WN WN hi 9515 e e O 9012 S012 7012 Hc VI LOLVA 8113 _ 4 9210 9 COLHL 9013 AM WAH zy N 2 aN 9810 0112 B i E 11 213 O AN 8118 2 a O O POWER SUPPLY G BOARD LV XKKKKKKKKKKKKKKKKKM GND 0101 HS1 12 5 203 FB101 255 C Das YN CN101 5 n lt 8 E 1 VO 55 ze si a Al 82 Eg 20 gt 2 S 58 zx Z 8CC90 KO mou OS SPOSE OKO F101 56986 61 C130 101 0102 250 5 5 C253 er ADP 60PP B CN102 ng 201 D202 6 R109 6 lt COMPONENT SIDE gt 104 0125 a C257 R253 R252 ___ 257 R266 0258 252 C252 C251 0251 NY N D1 5 lis N C259 N R2512 Q C260 8269 R2511 R259 R261 lt O
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