HP L1706_GM2621_A00 (AOC) LCD Monitor SM
Contents
1. 45 2 3 89 DVDD 3 3v DDC 33 42 tau AVDD 2 2 05 Cancel C312 C313 C314 2 1 16W L301 C308 L302 120 OHM 120 C309 UF 16V D tuF 1eV 1uF 16V 22uF 50V p 1uF 16V 3 3V_PVDD Close to respective power Pins Close to respective power Pins 3 3PV_VDD GND GND AVDD 3 3V_LAVDD 33 DVDD 1 8V DVDD 1 8V_AVDD 3 3V_AVDD ids 139 54mA 1 8V DVDD 29 85 855 k 2 L303 C318 L304 C320 C321 C322 C323 120 OHM 316 Close to respective power Pins 120 19 oo MAM 0000 6 AuFA6V D tuF 16V Q tuF 16V Rs RB MN 21555 22uF 50V 3 3V_PVDD 22uF 50V gt 88 22 2 555 888 8888 222 8 8 lt lt lc m gt gt gt gt gt laa k alaa TTo 4 1 a a aaa a GND GND gt gt gt gt gt 0 gt 22 lt lt gt gt gt a lt lt lt gt 3 3 lt 120 NVRAM_SCUT ROE 4 121 NVRAM_SDA RSP 6 10 3 3V_LAVDD L305 C324 122 _ ROWCLK PI MARK cpio 23 ToS T_OSP 42. Lamp Frequency ERES Operating Life Time 50 000 Inverter rate waveform 22 i i i m 070 1 650 1 650 startup Voltage Vrms 25 C 1 450 E w E EB W AL L E 17 LCD Color Monitor HP L1706 6 Block Diagram 6 1 Monitor Exploded View ITEM DESCRIPTION NUMBER 33G6403 APM L 5 REAR COVER 3400568 tY B 1 6 LOGO PLATE 33604856 tY L 1 7 MAINFRAME CPT _ 1508062 m ARU UH PI Ky 4 9 LN 26 209459125 27 mem Foor 28 screw wars 25 3 wano 02 0 2806 4 1706 EXPLODE S lt r 17 LCD Color Monitor 6 2 Software Flow Chart 11706 EYEE 17 LCD Color Monitor HP 11706 REMARK 1 MCU initialize 2 Is the EEprom blank 3 Program the EEprom by default values 4 Get the PWM value of brightness from EEprom 5 Is the power key pressed 6 Clear all global flags 7 Are the AUTO and SELECT keys pressed 8 Enter factory mode 9 Save the power key status into EEprom Turn on the LED and set it to green color Scalar initialize 10 In standby mode 11 Update the lifetime of back light 12 Check the analog port are they re any signals coming 13 Does the scalar se
3. EYEE A L Li 17 LCD Color Monitor 1 Monitor Specification HP 11706 Driving system TFT Color LCD Panel LTM170EU L 11 Size 43 2cm 17 0 LCD Panel Display Colors Dot Clock Max Resolution Plug amp Play Power Consumption Maximum Screen Size Power Source Environmental Conditions Main Dimensions Weight N W TPV O 0 gt _ 518 N lt 0 264mm H 0 264mm V 140 H 130 V 16 ms Response time typ 250 400 1 Video Analog Digital H V TTL 30kHz 83kHz Frequency 50 76Hz lt 3 lt TI 5 5 m Q 4 th 2 zZ 5 lt 18 95 O Qo 8 9 lt Over 16 million Colors ON Mode OFF Mode Sleep Mode Horizontal 837 92mm Vertical 270 336 lt 3 W lt 1W 2W 100 240VAC 47 63Hz Operating Temp 5 C to 35 C Storage 20 C to 60 C Operating Humidity 20 to 80 W H D W H D Unpackaged 422mm 449mm 215mm Packaged W H D 5 0mm 535mm 230mm Packaged 6 5Kg Unit Unpackaged 4 5Kg Unit E w HB A L Li E 17 LCD Color Monitor HP L1706 2 LCD Monitor Description The LCD Monitor will contain main board power board key board and an audio board which house the flat panel control logic brightness control logic and DDC The power board will provide AC to DC
4. 0 1uF 16V GPIO 12 124 T POL 1 POL 4 13 125 4 GPIO 14 126 TUESP 4 L306 120 C326 C32 gt 22uF 50V b 1uF 16V GND C327 ER GND 3 3V_PVDD lt RESERVED 13 4 RESERVED ERIN E_ROP 4 3 18 RESERVED 5 Sap 4 XTAL RESERVED gt E TEN E RIP 4 P5V 14 318MHz 109 E CH3 N E R2P 4 3 3V_PVDD lt 169 CH3 P 3 R2P 4 11 LV2 E GON C328 47pF 12 LV2 Tengo 2 RED 99 N H3 EVIE GIN IVI EGIN 4 2 BED RED CH P i EAE LIVE 4 2 GREEN E CHO N Fg IVO E G2N 4 2 GREEN GREEN G2P 4 2 BLUE BLUE E CLKN 2 BLUE 84 BLUE E CLK N 95 2 CUN 4 4 2 HS 5 83 HSYNC RESERVED HS ms E BON 4 V 2 VS VSYNC RESERVED 4 4 3 GND RESETn 111 RESERVED gt gt E BIN 4 RESETn RESERVED 25 BAN E 4 4 0V 329 RESERVED 54 2 4 O R333 RESERVED 2 4 T 2 NC _ lt gt RESERVED RESERVED Bi ROS O RON 4 RESERVED 4 GND 8312 A00 1 16W 64 RESERVED 39 RIP O RIN 5 2 65 DDC_SCL_VGA RESERVED 73 O FON 4 d 2 SDA Rais Vo DDC SDA VGA CH3 32 ROP 4 LV3 O
5. EYEE A L Li Basic Menu set to basic menu OSD on Screen Display settings adjusts the H V position timeout On Screen Display window 17 LCD Color Monitor 4 Input Output Specification 4 1 Input Signal Connector HP 11706 Signal Pin s _ G _____ asm _ m _ 1 O O 9 11 VGA connector layout PIN 5 4 2 Factory Preset Display Modes Pixel Horz Freq Horz Preset Format KHz Polarity 640 x 480 31 469 640 x 480 37 861 640 480 37 500 31 469 37 879 48 077 7 46 875 49 726 48 363 10 56 476 11 60 023 12 68 68 13 71 71 14 63 98 15 79 97 59 940 75 000 70 087 60 317 72 188 75 000 74 551 60 004 70 069 75 029 75 06 76 05 60 02 75 02 N Vert Freq Vert HZ Polarity 72 809 VGA VESA VESA VESA MAC VESA VESA VESA Mac Sun VESA VESA EYEE A L Li 17 LCD Color Monitor HP 11706 4 3 Power Supply Requirements AC Line Voltage range 100 to 240V AC Line Frequency range 47 to 63 Hz Peak surge Current lt 55 220VAC and cold starting TPV E w HB A L Li E 17 LCD Color Monitor HP L1706 5 Panel Specification 5 1 General Feature Pixel Pitch 0 264 x 0 264 W Active Display Area 33 92 H 270 336 Surface Treatm
6. SDI SPI DI GND VSS SI SPI_DO only external reset mount R334 4 7K internal reset ciriuit 27 oO 2 Boot Strap Configuration AND SST2GVFO10 20 4G GA es 222 lt 5 52 AS mount R335 4 7K Name 10 KOhm Open Default CORR wu 8 SOOO 25 gt gt gt CEEE lt lt lt lt lt lt lt gt lt lt lt ATMELSPI ROM Standard SPI ROM Open 8 3 3V_VDD GM2621AA UART_PIN_SEL UART on GPO UART on DDC Open PWMT 327 GND V_EDID ATMEL ATMELSPI ROM Standard SPI ROM Open OK 1 16W SPI CSn R328 Flash WP 47K 1 6W ROM GPO 0 Ext ROM JTAG Q302 PMBS3904 Title gm5621 Size Document Number GND Friday April 01 2005 20 EYEE 17 LCD Color Monitor 3 3PV_VDD R407 100 1 16W R409 47K 1 16W LED G Q403 LED gt PMBS3904 L405 300 OHM LED GREEN KEY RIGHT KEY ONO o C404 405 3 Ei C410 0 001 0 001uF N m N m 0 001uF i i GND GND gt GND GND GND 3 3PV_VDD C408 R416 R417 0 1uF 16V 10K 1 16W OK 1 16W GND R419 3 155 R420 R421 3 LBADC2 lt R422 TPV HP 11706 3 3PV VDD R408 100 1 16W Q404 R410 47K 1 16W LED 1406 300 OHM PMBS3904 KLED LED ORANGE KEY MENU EMEN KEY_LEFT AUTO 409 C4064 C407 N N 0 001uF m 0 001uF 0 001uF LO LO X
7. su LEOZ 0504 C R _ T Jeez 71561533 3 1 8 as mue 5 334 n le E P 0517 n Sine 8 18 C301 on qy m 1 5 C602 i0 2 CB12 1 22 81 ses 0502 e 5 319 2308 1602 11 C40 a R41 Cial 14 03 L JL cma 2 S N ws 0201 0210 z x 1 E lg 58 3 S Sera HHH nodi L UN 406 ees 1 Fig 8 sa 5 Ue LIC SLE COC eon al _ rix eo m I E 19 C409 E wx ag Dll 2 SESS peel 21515 On CN202 L E 17 LCD Color Monitor HP 11706 9 2 e m N Wo e ULL TL 2 Ki 2 SIUI oo o 3 is i i Ur t T dn re E BE 5 KP 9 De gt x 17 LCD Color Monitor 30 z 0 3 11706 715 1502 2 E YEBE A L LI E 17 LCD Color Monitor HP 11706 8 3 Key Board CN201 CU 71561532 3 P ta O 71561532 3 7
8. C844 C826 C827 EYEE Li E 17 LCD Color Monitor HP L1706 D901 93G 6026T52T RECTIFIER DIODE FR107 JP806 95G 9023 TINCOATEDCOPPER 901 56 379 52 LD7552BS 801 56G 608 7 OZT1060GN SOIC 20 Q812 57G 417 4 PMBS3904 PHILIPS SMT 04 Q808 57G 60040A AM4512C T1 PF 50 8 Q809 57G 60040A AM4512C T1 PF 50 8 Q810 57G 60040A AM4512C T1 PF SO 8 Q811 57G 60040A AM4512C T1 PF 50 8 0801 570759 2 RK7002 Q802 57G 759 2 RK7002 Q803 57G 759 2 RK7002 Q804 57G 759 2 RK7002 Q805 57G 759 2 RK7002 Q806 57G 760 4B PDTA144WK SOT346 Q807 57G 760 5B PDTC144WK SOT346 R853 61G0805000 6865 RST 0 OHM 5 1 R854 61G0805000 6865 RST 0 OHM 5 1 RST CHIPR 0 OHM 5 1 RST CHIPR 0 OHM 5 1 RST CHIPR 1 5 1 RST CHIPR 1KOHM 5 1 RST CHIPR 1 5 1 RST CHIPR 1KOHM 5 1 RST CHIPR 1KOHM 5 1 RST CHIPR 1KOHM 5 1 RST CHIPR 1 5 1 RST CHIPR 1 5 1 RST CHIPR 1KOHM 5 1 RST CHIPR 1KOHM 5 1 RST CHIPR 1 5 1 RST CHIPR 1 5 1 RST CHIPR 1 5 1 EYEE Li E 17 LCD Color Monitor HP 11706 R817 61G0805105 6865 RST 1 5 1 R820 61G0805105 6865 RST 1 5 1 R835 61G0805105 6865 RST 1 5 1 R911 61G0805151 6865 RST CHIPR 150 OHM 5 R925 61G0805202 6865 RST CHIPR 2KOHM 5 1 R849 6160805220 6865 RST CHIPR 22 OHM 5 1
9. R922 61G0805240 1F6865 RST CHIPR 2 4KOHM 1 R813 6160805273 6865 RST 27KOHM 5 1 R928 61G0805331 6865 RST 330 OHM 5 R920 61G0805333 6865 RST CHIPR 33KOHM 5 1 R921 61G0805360 1F6865 RST CHIPR 3 6KOHM 1 C831 61G0805393 6865 RST 39KOHM 5 1 R803 61G0805471 6865 RST CHIPR 470 OHM 5 R804 6160805471 6865 RST CHIPR 470 OHM 5 R816 6160805471 6865 RST CHIPR 470 OHM 5 R819 61G0805471 6865 RST CHIPR 470 OHM 5 R844 61G0805471 6865 RST CHIPR 470 OHM 5 RST CHIPR 0 OHM 5 1 RST CHIPR 0 OHM 5 1 RST CHIPR 0 OHM 5 1 RST CHIPR 0 OHM 5 1 RST CHIPR 0 OHM 5 1 RST 0 OHM 4 595 1 RST CHIPR 0 OHM 4 595 1 4 EYEE Li E 17 LCD Color Monitor HP L1706 R935 61G1206101 6865 RST CHIPR 100 OHM 5 R936 61G1206101 6865 RST CHIPR 100 OHM 5 R937 61G1206101 6865 RST CHIPR 100 OHM 5 JR808 61G1206220 6865 RST CHIPR 22 OHM 5 1 R914 61G1206339 6857 RST CHIPR 3 3 OHM 5 R909 61G1206434 6857 RST CHIPR 430 5 R910 61G1206434 6857 RST 430 5 R931 61G1206434 6857 RST CHIPR 430 5 R927 61G1206470 6865 RST CHIPR 47 OHM 5 1 R838 61G1206471 6857 RST CHIPR 470 OHM 5 R842 61G1206472 6865 RST CHIPR 4 7KOHM 5 R907 61G1206514 6857 RST CHIPR 510 5 R908 61G1206514 6857 RST CHIPR 510 5 R932 61G1206514 6857 RST CHIPR 510 5 R901 61G1206684 6865 RST CHIPR 680KOHM 5 R90
10. 5MM RIVET 0906 95G 9023 TINCOATEDCOPPER JP801 95G 9023 TINCOATEDCOPPER JP803 95G 9023 TINCOATEDCOPPER JP807 95G 9023 TINCOATEDCOPPER JP809 95G 9023 TINCOATEDCOPPER JP810 95G 9023 TINCOATEDCOPPER JP81 1 95G 9023 TINCOATEDCOPPER JP813 95G 9023 TINCOATEDCOPPER JP819 95G 9023 TINCOATEDCOPPER JP820 95G 9023 TINCOATEDCOPPER JP821 95G 9023 TINCOATEDCOPPER JP823 95G 9023 TINCOATEDCOPPER JP825 95G 9023 TINCOATEDCOPPER JP826 95G 9023 TINCOATEDCOPPER JP827 95G 9023 TINCOATEDCOPPER ELCAP 22 20 10 mesas em _ 0000 wes EYEE Li E 17 LCD Color Monitor HP 11706 Mamo R905 61G152M10458F6W56 RST MOFR 100KOHM 5 2 0 Wm _ _____ sio Sm Wes ososi _ sou Sm PKMUPAVDGNH 0040 We 7000 O 0 me _ sew L POWERBUTTON 0 000 x L 0 72 B BER SNB SO OoOO man e mwas saw TPV E YEBE A L LI E
11. BEAD R603 71G 596121 FCM1608C 121T03 SMD L401 71G 59 301 CHIP BEAD 3000HM L402 71G 59 301 CHIP BEAD 300 L403 71G 59 301 CHIP BEAD 3000HM L404 71G 59C301 CHIP BEAD 3000HM L405 71G 59 301 CHIP BEAD 3000HM L406 71G 59 301 CHIP BEAD 3000HM D210 93G 6442 P BAV70 SOT 23 D211 93G 6433P BAV99 D212 93G 6433P BAV99 D213 93G 6433P BAV99 ZD207 93G 395 34 UDZS5 6B ZD208 93G 395 34 UDZS5 6B moms _ seses era KPGRB _ sse Pn OoOO EYEE Li E 17 LCD Color Monitor HP 11706 CN802 33G80212E U WAFER CN803 3368021 2E U WAFER CN804 3368021 2E U WAFER CN901 3368029 5A 6176 WAFER 40G 45762420A ID LABEL 56G 139 3A PC123Y22FZOF 61G 2J398 596145 RST WWR 0 39 5 2 61G 58080 WT6872 RST NTCR 8 OHM 63G 107474105 CAPACITANCE 65G 3J1206ET 12PF 5 SL 65G 3J1206ET 12PF 5 SL 65G 3J1206ET 12PF 5 SL 65G 3J1206ET 12PF 5 SL 65G 3 5096 5 65G 3J5096ET 5 3KV C830 65G 3J5096ET 5 3KV C842 65G 3 5096 5 TDK ELCAP 470UF 20 25V 1 ELCAP 470UF 20 25V 1 ELCAP 470UF 20 25V 1 ELCAP 470UF 20 16V 1 ELCAP 1000UF 20 16V ELCAP 1000UF 20 16V ELCAP 1000UF 20 16V ELCAP 100UF 20 450V was 0 maa Tr s maa ws s oss 902 R904 901 C903 C818 C825 C843
12. RAE TOO 0805 tuFr25V BOB D Tur neus RAIT 0805 cud n luF than Top Victory Electronics Ltd 9805 RO RETEK 8 p 715 1502 1 uE 0605 3 4 i pe 2 F TPV 25 Chao 2 5 Esa COS G824 0 1141208 Reo D TU Eq Dar SIP Gin DIN 1 GIN DIN 2810 Gap por DoF GIN Din GN Dare ___ NES mc SiN 381 AMAS12 ovr 0805 1M 0805 52 XT TY BK 2 ZuF 120465 Chair ar Fin E 0 TuFIOBOS SELL 17T 16 D Rapi PTI O Rx 0805 ik Un 72106615 Deoa SVL BH SS 1 TR 0805 RIO 470 0805 844 470 0805 SNELZH BH 551 TEE 5 5 1 055 Rate 470 0805 w AL LE a 17 LCD Color Monitor 8 PCB Layout 8 1 Main Board 2 gt 11706 L E 17 LCD Color Monitor HP 11706 000000000000 21 CN501 Ju 1804 601 ca om 4
13. show x 283220 y 297 20 180 cd m2 3 Switch the chroma 720 to RGB MODE with press MODE button to change 4 Adjust the RED of color 9300K on factory window until chroma 7120 indicator reached the value R 100 5 Adjust the GREEN of color 9300 on factory window until chroma 7120 indicator reached the value G 100 6 Adjust the BLUE of color 9300K on factory window until chroma 7120 indicator reached the value B 100 7 Repeat above procedure item 4 5 6 until chroma 7120 RGB value meet the tolerance 100 2 B Adjust SRGB color temperature 1 Switch the chroma 7120 to SRGB channel 2 he chroma 7120 will show x 313 20 y 329 20 210 20 cd m2 3 Switch the chroma 7120 to RGB MODE with press MODE button to change 4 Adjust the RED of color SRGB on factory window until chroma 7120 indicator reached the value R 100 5 Adjust the GREEN of color sRGB on factory window until chroma 7120 indicator reached the value G 100 6 Adjust the BLUE of color SRGB on factory window until chroma 7120 indicator reached the value B 100 7 Repeat above procedure item 4 5 6 until chroma 7120 RGB value meet the tolerance 100 2 C Press reset key and Turn the Power button off to on to quit from factory mode TPV E YEBE A L LI E 17 LCD Color Monitor HP 11706 11 BOM List T76GGDDKAKHPNE Location Description CBPC6GGDHPH MAIN BOARD FOR 17 KEY BOARD KEPC980KHP5P KEY BOARD FOR POWE
14. 17 LCD Color Monitor HP L1706 Service Service Service Manua Horizontal Frequency 30 83 kHz TABLE OF CONTENTS Description Page Description Page 6 Block 152 6 1 Monitor Exploded 12 6 2 Software Flow 13 6 3 Electrical Block Diagram 15 DESI MEC 18 l Mal ERREUR 18 7 2 Power 24 S PCB e um 26 8 1 Main 26 8 2 Power 28 8 3 31 9 1 Equipments and Tools Requirement 32 9 2 Trouble Shooting 33 10 White Balance Luminance adjustment 39 LH BOM 40 SAFETY NOTICE ANY PERSON ATTEMPTING TO SERVICE THIS CHASSIS MUST FAMILIARIZE HIMSELF WITH THE CHASSIS AND BE AWARE OF THE NECESSARY SAFETY PRECAUTIONS TO BE USED WHEN SERVICING ELECTRONIC EQUIPMENT CONTAINING HIGH VOLTAGES CAUTION USE A SEPARATE ISOLATION TRANSFOMER FOR THIS UNIT WHEN SERVICING TPV E w HB A L Li E 17 LCD Color Monitor HP L1706 Revision List Version Date Revision History TPV Model Name 00 04 2007 first release T76GGDDKAKHPNE
15. 2 61G1206684 6865 RST CHIPR 680KOHM 5 R903 61G1206684 6865 RST CHIPR 680KOHM 5 0 1UF 10 25V X7R 080 0 1UF 10 25V X7R 080 0 1UF 10 25V X7R 080 0 1UF 10 25V X7R 080 0 1UF 10 25V X7R 080 0 1UF 10 25V X7R 080 0 1UF 10 25V X7R 080 0 1UF 10 25V X7R 080 0 1UF 10 25V X7R 080 0 1UF 10 25V X7R 080 0 1UF 10 25V X7R 080 0 1UF 10 25V X7R 080 0 1UF 10 25V X7R 080 0 1UF 10 25V X7R 080 0 1UF 10 25V X7R 080 0 1UF 10 25V X7R 080 0 1UF 10 25V X7R 080 EYEE Li E 17 LCD Color Monitor HP 11706 C919 65G0805221 216857 220PF 25V 5 C912 65G0805334 226826 0 33UF 10 25 080 C811 65G080547121G6029 470 25 NPO C801 65G0805472 316826 CHIP 4700PF 50V X7R 080 C817 6560805472 316826 CHIP 4700PF 50V X7R 080 C832 65G0805472 316826 CHIP 4700PF 50V X7R 080 C812 65G0805473 226029 SMD 47nf 10 25V XTR C822 65G0805473 226029 SMD 47nf 10 25V XTR C836 65G0805474 226826 CHIP 0 47UF 25V X7R 080 C931 65G1206102 726805 CHIP 1000PF 500V X7R C932 65G1206102 726805 CHIP 1000PF 500V X7R C934 65G1206105 326826 CHIP 1UF 50V X7R 1206 C805 6561206225 226826 2 2UF 25V X7R 1206 C806 6561206225 226826 2 2UF 25V X7R 1206 C807 6561206225 226826 2 2UF 25V X7R 1206 C841 65G1206225 226826 2 2UF 25V X7R 1206 C846 65G1206225 226826 2 2UF 25V X7R 1206 EYEE Li E 17 LCD Color Monitor HP 11706 0903 6G 31502 1 5MM RIVET 1901 31502 1
16. 2 6865 RST CHIPR 4 7KOHM 5 R324 61G0603472 6865 RST CHIPR 4 7KOHM 5 R325 6160603472 6865 RST CHIPR 4 7KOHM 5 R335 61G0603472 6865 RST CHIPR 4 7KOHM 5 R601 6160603472 6865 RST CHIPR 4 7KOHM 5 R328 6160603473 6865 RST 47KOHM 5 1 R409 61G0603473 6865 RST CHIPR 47KOHM 5 1 R410 6160603473 6865 RST 4 5 1 R329 61G0603622 6865 RST CHIPR 6 2KOHM 5 R220 61G0603750 6865 RST CHIPR 75 OHM 5 1 R223 61G0603750 6865 RST CHIPR 75 OHM 5 1 EYEE Li E 17 LCD Color Monitor HP 11706 C310 65G0603104 126805 0 1UF 10 16V X7R C311 65G0603104 126805 0 1UF 10 16V X7R C317 6560603104 126805 0 1UF 10 16V X7R C318 6560603104 126805 0 1UF 10 16V X7R C320 6560603104 126805 0 1UF 10 16V X7R C321 6560603104 126805 0 1UF 10 16V X7R C322 65G0603104 126805 0 1UF 10 16V X7R C323 65G0603104 126805 0 1UF 10 16V X7R C324 65G0603104 126805 0 1UF 10 16V X7R C326 6560603104 126805 0 1UF 10 16V X7R C332 6560603104 126805 0 1UF 10 16V X7R C333 6560603104 126805 0 1UF 10 16V X7R C408 65G0603104 126805 0 1UF 10 16V X7R C502 6560603104 126805 0 1UF 10 16V X7R C603 65G0603104 126805 0 1UF 10 16V X7R C604 65G0603104 126805 0 1UF 10 16V X7R C607 65G0603104 126805 0 1UF 10 16V X7R TPV EYEE Li E 17 LCD Color Monitor HP 11706 L304 716 56 121 M CHIP BEAD L305 71G 56 121 M CHIP BEAD L306 710 56 121 M CHIP
17. 2 CN503 Replace PANEL 11706 Check the PPWR panel power relative circuit Q602 Q60 In normal operation when LED green R609 Should 5 V If PPWR no response when the power switch Turn on and turn off replace the U401 E YEBE A 17 LCD Color Monitor HP 11706 9 2 2 Power Board 1 No Power No power Check AC line volt 110V or 220V Check AC line Check the voltage of C905 N OK E Check F901 bridge rectified circuit Check start voltage for the pin3 of IC901 Check R909 R910 1C931 Check the auxiliary voltage is between 10V 16V Check 1C901 T901 NG Check D906 1 904 Check D902 D904 1 902 Check 1 902 1 903 Check Q910 OLP circuit OK Check D920 D921 ZD920 TPV E YEBE A L LI E 17 LCD Color Monitor HP 11706 2 W LED No Backlight Check 1 801 5 12 voltage PINS gt 3V NG OK Change Q806 or Q807 or Q812 Preset at 2V to PIN4 of IC801 and Connect PIN1 to GND Check the pin15 of IC801 have saw tooth wave NG OK Change 1 801 Check Q808 Q809 NG OK Change 0808 Q809 Open D809 Check IC801 PIN2 2V NG Check OVP loop circuit Check 801 9 0 NG OK Check 0801 FB loop circuit Check open protection circuit OK Check connecter amp lamp E YEBE A L LI E 17 LCD Color Monitor 9 2 3 Key Board OSD is unstable or not working Con
18. 3 E RIN 3 3 NC R331 3 T_ESP LOAD 3 T LP POL 3 T POL STH B 3 T OSP R321 R322 NC GND 3 T ROWCLK 2 C504 3 T RSP 3 T_ROE 1 2 O B2N BIN 6 8 9 LV0 O_G2P LV0 O_G2N LV1 O LV1 O LV2 O_G0P LV2 O_G0N O_CLKP O_CLKN LV3 O_R2P LV3 O_R2N RIN O_ROP O_RON 1 2 B2N 11 61 8 1 1 9 LVO E_G2P LVO E_G2N LV1 E_G1P LV1 E G1N LV2 E GOP LV2 E GON E CLKP E CLKN LV3 E R2P LV3 E R2N E RIN E ROP E RON STH OAD PO TV OE VLOG TP2056 Vcom test MO A NC VLCD T 3 3V 3 3V L nann A 44 LCD Power NC R33 D P LCD Power 48 49 NC 50 GND V GND CN502 CN503 22 35 STH_B 40 Vcom test MOE 44 Power switch 46 47 48 LCD POWER AU EN04 V2 1 113A CN501 LVDS 00 1 2 LVDS O1 VDS O 3 4 VDS_O VDS_O4 2 5 6 RXO2 VDS_O 5 06 RXOC 7 8 RXOC LVDS_O7 LVDS_O8 9 10 LVDS_O9 LVDS EO 11 12 RXE0 LVDS_E1 VD 13 14 VD VDS E4 RX 15 16 2 VDS VD 6 DY 17 18 DY VD VDS_E8 19 20 VDS_E9 21 22 23 24 CONN VLCD V GND GND 10 22uF 50V 0 1uF 16V 330 1 8W V GND CN503 RSDS interface PANEL Pin Define CPT PANEL 170
19. 48 5494 0 o7 2888 3 L E 17 LCD Color Monitor 9 Maintainability 9 1 Equipments and Tools Requirement 1 or p UI o I9 Multi meter Oscilloscope Pattern Generator DDC Tool with an IBM Compatible Computer Alignment Tool LCD Color Analyzer Service Manual User Manual TPV 32 HP L1706 E YEBE A L LI E 17 LCD Color Monitor HP 11706 9 2 Trouble Shooting 9 2 1 Main Board No power Press power key and look if the picture is normal Please reinsert and make sure the AC of 100 240 is normal NG Reinsert or check the OK power section Measure CN601 PIN5 6 12V Measure CN601 PIN9 10 5V OK NG Check power section X301 oscillate waveforms are normal NG Replace X301 OK Replace U401 TPV E YEBE A L LI E 17 LCD Color Monitor HP L1706 No picture LED orange Measure 0601 PIN2 3 3V 0602 PIN2 1 8V Replace U601 U602 X301 oscillate waveforms are normal Replace X301 Check if the sync signal from computer is output and video cable is connected normally Input the sync signal of computer or change the cable Replace U401 E YEBE A L LI E 17 LCD Color Monitor Panel Power Circuit Check R501 should have response from OV to 5V When we switch the power switch from on to off OK R501 have response Re solder CN501 50
20. D212 D213 C219 0 1uF 16V 4 K 1 16W 45V 45V 45V C221 45V C220 A C219 A O 1uF 16v A 0 1uF 16V 0 1uF 16V GND 1 DDC SDA A R242 0201 100 1 16W RK7002 Dsub EDID WP 3 1 ME v sub_ b GND 0211 GND 0212 GND D213 1 WP BAV99 BAV99 BAV99 DDC SCL GND SDA 201 10 mil Ar 2546 c 0 047uF GND R220 75 1 16 210 gt gt RED 3 1 5V 202 c 0 047uF 0 047uF 15 0 224 100 1 16 C213 gt creen 3 ut tf off 158 228 100 1 16 12 2 41 s 0 R230 100 1 16W C216 9 3 irc 3 DDC_SCL_VGA 2 R233 R234 R235 75 ohm terminating resistor R232 100 1 16W 75 1 16W 75 116WQ 75 1 16W very close to the VGA R221 AGND GND conn 10K 1 16W V V ZD207 ZD208 GND R237 2 2K 1 16W gt gt CABLE_DET AGND UDZS5 6B UDZS5 6B ZD209 UDZS5 6B Pins 6 7 8 are R G B return lines resp R238 220 1 16 gt vs 3 s R239 220 1 16W gt gt HS 3 70211 R240 R241 ZD210 2 2K 1 16 6 2 2K 1 16W C217 C218 UDZS5 6B NC NC V GND itle Input Connectors Size Document Number Rev B A Friday April 01 2005 19 E w E W AL IL E 17 LCD Color Monitor HP L1706 3 3V_VDD
21. EA08 Connect R321 TEST NC Connect R332 12V R607 Hydis HM170E01 100 Connect R321 MOE NC Connect R332 5V R606 HANNSTAR 150SXA2 Connect R322 TEST NC Connect R331 NC HP L1706 PANEL INTERFACE Document Number Friday April 01 2005 E w E W AL IL E 17 LCD Color Monitor HP 11706 12V 1 3 601 4 7 1 16 lt PBIAS 3 6 VCC12V J _ 5V ND A VCC5V 9 10 VCC5V ii 1 471 GND 5V C606 605 C607 608 0 1uF 16V 220uF 25V D 1uF 16V R602 220uF 25V 1K 1 16W R603 GND 1K 1 16W R604 Q601 3 BRIGHTNESS gt PMBS3904 609 1K 1 16W 1uF 25V GND GND 12 12 5V 1601 P5V L602 120 120 3 3V_VDD 3 3PV_VDD L603 LLLI 120 OHM VLCD L604 P12V R605 120 OHM 10K 1 16W R606 R607 R608 100K 1 16W Q602 NC R610 NC PWR Ctrl PWR Ctrl tr AO3401L 0 1 46W tr R609 Q603 PMBS3904 10K 1 16 C614 0 1uF 16V 22uF 50V GND GND 45V 3 3 VOUT VIN ADJ C602 C601 22uF 50V 100uF 25V AIC1084 33PM AuF 16V 0 1uF 16V V GND GND GND GND GND 45V 41 8V VDD U602 D602 FA20 04 C610 22uF 50V 611 AuF 16V 100uF 25V GND GND GND GND LL gt 1 0 8 GND VLOG 3 3PV_VDD 3 Q604 1 AO3401L C618 NC C617 NC POWER ize Document Numb
22. ELCAP 22UF 20 50V 10 ELCAP 22UF 20 50V 10 ELCAP 22UF 20 50V 10 ELCAP 22UF 20 50V 10 ELCAP 22UF 20 50V 10 RST CHIPR 0 OHM 5 1 RST 0 OHM 5 1 JJ CN402 CN601 CN501 11706 EYEE Li E 17 LCD Color Monitor HP 11706 FB203 61G0603000 6865 RST CHIPR 0 OHM 5 1 R336 61G0603000 6865 RST CHIPR 0 OHM 5 1 R606 61G0603000 6865 RST CHIPR 0 OHM 5 1 R301 61G0603100 6865 RST CHIPR 10 OHM 5 1 R416 61G0603100 2F6865 RST 10KOHM 1 1 R417 61G0603100 2F6865 RST CHIPR 10KOHM 1 1 R222 61G0603101 6865 RST CHIPR 100 OHM 5 R224 61G0603101 6865 RST CHIPR 100 OHM 5 R228 61G0603101 6865 RST CHIPR 100 OHM 5 R230 61G0603101 6865 RST CHIPR 100 OHM 5 R232 61G0603101 6865 RST CHIPR 100 OHM 5 R242 61G0603101 6865 RST CHIPR 100 OHM 5 R243 61G0603101 6865 RST CHIPR 100 OHM 5 R309 61G0603101 6865 RST CHIPR 100 OHM 5 R310 61G0603101 6865 RST CHIPR 100 OHM 5 R311 61G0603101 6865 RST 100 OHM 5 R312 61G0603101 6865 RST CHIPR 100 OHM 5 RST CHIPR 1KOHM 5 1 RST CHIPR 1KOHM 5 1 4 EYEE A L Li E 17 LCD Color Monitor HP L1706 R307 61G0603472 6865 RST CHIPR 4 7KOHM 5 R308 6160603472 6865 RST CHIPR 4 7KOHM 5 R315 61G0603472 6865 RST CHIPR 4 7KOHM 5 R316 61G0603472 6865 RST CHIPR 4 7KOHM 5 R317 61G0603472 6865 RST CHIPR 4 7KOHM 5 R318 6160603472 6865 RST CHIPR 4 7KOHM 5 R323 616060347
23. Inverter voltage to drive the backlight of panel and the main board chips each Monitor Block Diagram CCFT Drive Flat Panel and CCFL backlight Power Board Main Board RS232 Connector voltage Include adapter and inverter For white balance adjustment in Audio board Key board factory mode Video signal DDC HOST Computer 110V 240 EYEE A L Li 17 LCD Color Monitor 3 Operation Instructions 3 1 General Instructions HP 11706 Press the power button to turn the monitor on or off The other control buttons are located at front of the panel By changing these settings the picture can be adjusted to your personal performance The power cord should be connected and insert to adaptor Connect the video cable from the monitor to the computer VGA card Press the power button to turn on the monitor the power indicator will light up to Green 3 2 Control Buttons Control 9 Minus button Plus button Power LED Power Function Opens selects or exits the OSD menu Navigates backward through the OSD menu and decreases adjustment levels the OSD menu is inactive activates the auto adjustment feature to optimize the screen image Navigates forward through the OSD menu and increases adjustment levels Fully powered Green Sleep mode Amber Sleep Timer mode Flashing Amber Turns the
24. Q GND GND V V gt GND GND GND CN402 LED GREEN i D ORAN 2 3 4 5 Y V NU 6 N AU 7 Y HM 8 U GND CONN 1401 300 OHM 1402 300 OHM 1 16W KEY MENU 22K 1 16W KEY RIGHT L403 0 OHM 22K 1 16W m KEY ONOFF 30K 1 16W KEY LEFT AUTO L404 300 OHM F itle KEYPAD Size Document Number Rev A A ate Friday April 01 2005 Sheet of 6 EYEE 17 LCD Color Monitor Rid s 46 B2P aot 3 B2N 3 3 BIN 3 BOP O BON 3 O BON RXOO LV0 O_G2P 3 0 G2P 0 LV0 O_G2N 3 LVO O G2N HY DT LV1 O G1P 3 GIP LV1 O G1N LV1 O GIN 2 LV2 O GOP 3 120 LV2 O 3 LV2_0_GON 3 CLKN 3 O CLKN RXO3 LV3 O R2P 3 LV3 R2P RXO84 LV3 O R2N 3 LV3 R2N O 3 O O RIN 8 3 pin27 3 O_RON 24 2 EN 3 E B2N E B1P 3 E B1P E 3 E B1N E 8 E E BON 3 E BON AXED LVO E G2P 3 LVOE G2P RXEO LVO E G2N 3 LVO G2N LV1 E_G1P 3 RX LV1 E G1N 3 GIN LV2 E_GOP 3 LV2 E LV2 E_GON 25 3 LV2 E GON CLKP 3 3 V 2 RXE3 LV3 E R2P 3 1 3 E LV3 E_R2N 3 1 3 E 3 _ 1
25. R PWPC1742LGH1P POWER BOARD 11G 178 1 SPACER SUPPORT 15G8162 5 MAIN FRAME 33G4856 EY L LOGO PLATE 33G4889 EY STAND CAP 34G1568 EY B REAR COVER 40G 58169016A LABEL 41G780069094B 44G3760 1 44G3760 2 EPS R 52G 1185 MIDDLE TAPE 52G 1186 SMALL wb O x 0 mom 0 wea eoo sonw voe emcm MOS emcm weemwiescRs _________ _ ems se SEN _ 7 7 serm SEN eso _ ewe _ AGSOWETAWY _ mswewrui _ STADASSY __ _ 1 CANONUABEL _ TPV 09 EPS L EYEE A L Li E 17 LCD Color Monitor TPV H41G160069033E DOC KIT FOR NA 391904 D H41G780069099C SCREEN FLY 311618 007 H41G7800690B12 RTF CARD 407430 004 H44G3760690 3D CARTON FOR 11706 385898 H45G 87 12H PE BAG FOR MONITOR H45G 87 4 H PE BAG FOR BASE H52G6025 16 17 INSULATE SHEET H52G6025 16007 INSULATE SHEET 33G3802 8H 6176 WAFER 8P RIGHT ANGLE PI 33G8027 12 6065 WAFER 2 6 2 0 R A 33G8043 24 H6176 WAFER 40G 457624 1B CPU LABEL 40G 45762412B CBPC LABEL C602 67G215V101 4N ELCAP 100UF 20 25V 1 C611 67G215V101 4N ELCAP 100UF 20 25V 1 C606 67G215V221 4N ELCAP 220UF 20 25V 1 C301 67G215Y2207RV ELCAP 22UF 20 50V 10 C309 67G215Y2207RV ELCAP 22UF 20 50V 10
26. R2P 4 87 DA DV CH2 I LV2 OGON 4 Reserver GM2621 BC Version LVDS only o 36 172 LV2O GOP 4 Internal reset circuit mount O 37 GAY LVI O GIN 4 OPTIONAL 7 R333 12K R329 6K x21 o cui P S GIP 4 RX2 20 IVO LVO O G2N 4 DEBUGGING 26 1 O_CH0_P 92 4 RX1 O_CLKN PURPOSES oS 80 RXO O_CLK_N 33 Sn 2 O_CLKN 4 ONLY 29 CLK P CLKP 4 41 O RXC RESERVED 25 O 4 CN301 3 3V_DVDD a 43 Q BIN O BIN 4 69 44 REXT RESERVED 25 BON 4 DART Di RESERVED B2N 4 UBART DI RESERVED 2 4 ES CRVSS 127 PPWR PPWR PPWR 8 GND paias 49 rare 6 Flash WP G PROBE PWM1 5 6 BRIGHTNESS lt lt 50 PWM0 4 R324 58 Gpo 3 3PV_VDD 47K 1 16 aso aa 195 C331 I A R306 R307 R308 GPO 1 2 Dsub_EDID_WP lt lt 0 59 8323 R318 00 1 16W EC RO 4 7K 1 16W R317 R316 310 0 1 46w NVRAM SCUT ROE 3 3V_VDD 47K 1 16 A7K 1 l6W 115 0 1 16W 5 8 A LBADC_IN1 734 5 PADOT 4 0402 R329 LBADC 1 2 7113 2 UE 4 LBADC IN3 LE DET 2 1 GND IK 1 16W 4 7K 1716W LBADC vss 2 3 SO 5 ROM Y Reseerver GM2621 BC Version LVDS 4 WP SCK
27. ent Haze 25 Hard coating 3H Display Colors 16 7 Number of Pixels 1280 x 1024 Pixel Arrangement RGB vertical stripe Display Mode Normally White Power Consumption 21 9 Watt Luminance of White 300 ABSOLUTE MAXIMUM RATINGS Center of Glass surface temperature Operation TPV EYEE 17 LCD Color Monitor HP L1706 5 2 Optical Characteristics Contrast Ratio Center of screen Em 1 000 aM Time msec Luminance of White zn Center of screen L 2 Jl c c G3 gt x 0 500 0 270 Chromaticity Normal VU D _ Viewing Angie 0 299 0 329 c La Ln cr 0459 0 125 Color Chromaticity CIE 1976 0 197 0 198 0458 A Color Gamut JL Hor Angle gt 0 80 Degrees Ver Brighiness Uniformity 9 Points i E w HB A L Li E 17 LCD Color Monitor HP 11706 5 3 Parameter guide line for CCFL Inverter TFT LCD Module Voltage of Power Supply Voltage for LVDS Receiver Threshold owe Input Differential input Character voltage 5 5 Input voltage range single ended 4 215 voltage V Current of T Frequency Back Light Unit sme Lamp Current EN os X
28. er B GND Date Friday April 01 2005 23 EYEE 17 LCD Color Monitor 7 2 Power Board C902 102 2 0 VAR901 ww 470V C901 102PF 250V C912 tuF 0805 30 1500P 1KV HOOK 2W C921 R913 100K 0805 1 903 2431 102PF 250V 1 902 123 82 4P 11706 C931 00 206 34 0 0014 500 1206 006 109 1206 y 12V 1903 Y C906 C907 704 16 0 147 0805 20903 SML4736 SRF20100C 908 C910 T 1 0 tuF 0805 R921 20902 20904 3 6K 0805 H2Z12B HZ5 1 R923 0805 CN902 3318027 12 DIM 12V 5V 24 R922 2 4K 0805 Document Number 71511502 1 E YEBE w AL 17 LCD Color Monitor HP 11706 Ty a D 1208 0608 OTA MAW WEA chs 1 ATOuFI2EV OFF OTE 144 20806 ALZA 6B Cad 2 0 tur 0806 DIM DIN Raw 29 Rex 805 200K 0805 RECO READ 0 1206 0470 CAR paps 1 10 __ 19 eos TAI STK 0805 5 ICBOT Dern 17 IC DIM Cate PDRV D CFI 22 0805 lt Yoo ABTI pata GIK 0906 0805
29. ference contral Dimming control circuit Feedback control circuit EYEE A L Li E 17 LCD Color Monitor HP 11706 7 Schematic 7 1 Main Board CONTENTS SCHEMATIC SHEET Title Page Gm5621 Keypad Panel Interface 18 3 31 05 REVI SI HI STORY Preliminary 2 24 R318 Changed from 0 Ohm to 4 7K Ohm 2 24 R236 Changed from 0 Ohm to NC 2 24 LED_G Changed from GPO3 to GPO1 2 17 05 Changed from NC to G691L400T73 4 0V open drain 2 24 C328 Changed from 33pF to 47pF 2 24 C325 Changed from 22uF to NC 2 17 05 Changed from 1K to 47K 2 24 Q201 Changed from NC to 57L759 2 3 21 Layout Cancel R231 R225Net 2 17 05 R211Changed from 5V to 3 3V_VDD 2 24 R605 Changed from 100K to 10K 2 24 R608 Changed from 10K to 100K 2 24 C616 Changed from 0 068uF to 0 1uF 2 24 C605 Changed from 220uF to NC 2 24 C601 Changed from 22uF to NC 2 24 C602 Changed from 220uF to 100 uF 2 24 U602 Changed from TO 263 to 56L563 27 SOT 223 2 24 C601 Changed from 220uF to 100 uF 2 24 05 D601 D602 layout package 3 21 R236 Changed from GND to VCC 61L0603472 3 31 05 EMI Solution Add 1401 1406 3 31 EMI Solution Add 1601 1604 itle LCD Control Board Document Number Date Friday April 01 2005 heet EYEE A L Li E 17 LCD Color Monitor VGA_5V 5V UDZS5 6B 11706 Change 20201 20211 from MLZ5 6 to UDZS5 6 R227 Add D211
30. monitor on or off EYEE A L Li E 17 LCD Color Monitor HP L1706 3 3 Adjust the Picture Main Menu Brightness Contrast Image Control 2 Color Language Management OSD Control i Information Factory Reset Q xS xn E nM B 5 Adjust the brightness Adjust the contrast Image Control Adjust the Auto Adjustment Adjusts the main settings and produces a stable centered image H Position horizontal position of the screen image V Position vertical position of the screen image Clock frequency of the pixel clock to minimize vertical bar Phase phase value to minimize horizontal jitters 9300K recall 9300K color 6500K recall 6500K color SRGB recall SRGB color Custom Color adjusts the color tint of white and the red green and blue RGB mix for colors Color anguage Shows the language of the OSD window Power Saver enable disable power saving Power On Recall enable disable power recall anagement Mode Display enable disable mode display Sleep Timer set sleep timer oso Control Information Current setting recommended setting serial number total hours backlight hours Exit Factory E ESI E oek Ressel esets the display to original factory settings for color brightness phase and clock 0 0 Exit the current OSD window TPV
31. nd out an interrupt request 14 Wake up the scalar 15 Are there any signals coming from analog port 16 Display No connection Check Signal Cable message And go into standby mode after the message 17 Program the scalar to be able to show the coming mode 18 Process the OSD display 19 Read the keyboard Is the power key pressed AOC EYEE A L Li EH 17 LCD Color Monitor HP 11706 6 3 Electrical Block Diagram 6 3 1 Scalar Board Scaler 0 26521 Include ADC OSD MCU EPR SDA EPR lt 1 OSD Control Interface D SUB Key pad Connector DB15 SDA 0815 561 EEPROM EYEE A L Li E 17 LCD Color Monitor HP L1706 6 3 2 Inverter Power Board Inverter Block Diagram Vin Buck Connector Parallet reson inverter Driv er Dimming control Circuit Parallet resonant Vin inverter CCFL Driver PWM F B E w HB A L Li E 17 LCD Color Monitor HP L1706 Power Block Diagram AC INPUT Rush TNNT EMI filter prevention Rectification starting resistance 52 12M inverter Diode rectifier amp filter 5 Transformer ov switching circuit Feedback control control IC amp circuit MOSFET ON OFF control Start circuit 02981 Full Bridge Intelligent Switch Circuit The Secondary OSC Inverter Design Re
32. nect Key Pad Board Replace Button Switch Replace Key Pad Board Is Key Pad Board connecting normally Is Button Switch normally Is Key Pad Board Normally Check Main Board TPV 11706 E YEBE A L LI E 17 LCD Color Monitor HP 11706 10 White Balance Luminance Adjustment Approximately 30 minutes should be allowed for warm up before proceeding White Balance adjustment 1 How to do the Chroma 7120 MEM Channel setting A Reference to chroma 7120 user guide B Use SC key and NEXT key to modify xyY value and use ID key to modify the TEXT description Following is the procedure to do white balance adjust 2 Setting the color temp You want 9300 color 9300 color temp parameter is x 283 20 297 20 gt 180 cd m2 sRGB color sRGB color temp parameter is x 313 20 329 20 Y gt 200 cd m2 C 6500K color Don t adjust Custom requires 3 Into factory mode of HP L1706 A Press DOWN button during 2 seconds along with press Power button will activate the factory mode then MCU will do AUTO LEVEL automatically Meanwhile press MENU the OSD screen will located at THE LEFT TOP OF PANEL 4 Bias adjustment Set the Contrast to 80 Adjust the Brightness 10 0 90 5 Gain adjustment Move cursor to F and press MENU key A Adjust 9300k color temperature 1 Switch the Chroma 7120 to 9300k channel 2 The chroma 7120 will
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