Service Service Service
Contents
1. 596 1 16W R602 6110603100 5 1 16W 8728 06110603102 CHIPR1K OHM 5 1 16W R784 Wegen 5 1 16W 8701 6106083000 OHM 596 1 16W 8609 0611060313 1 5 1 16W 870 061106031080 OHM 596 1 16W R710 06110603108 OHM 596 1 16W 8605 0610603103 OHM 596 1 16W 327 061106031080 OHM 596 1 16W 8221 06110603108 OHM 5 1 16W TPV E YEBE MAL 19 LCD Color Monitor HP VS19E R706 061L0603200 2F CHIPR 20KOHM 1 1 10W R708 061L0603200 2F CHIPR 20KOHM 1 1 10W 8715 0611060320022 1 1 10 R719 0611060320022 1 1 10W 8420 0611060322022 22 OHM 1 R421 0611060322022 22K OHM 1 R238 06110603221 220 5 1 16 8239 06110603221 220 5 1 16 237 06110603222 2 2 5 1 16W R240 0611060322 2 2 5 1 16W 241 0611060322 CHIP 2 2K 5 1 16W 8422 0611060330022 1 16W 1 8419 0611060330022 1 16W 1 8423 0611060347022 CHIP 47K OHM 1 10W 1 R601 06110603472 4 72. GekPme _ 60 Testen PweOnSausDanay 5 _ custom Gar Be zm PowerOnnecal _ a _ 79 oso cen __ 2 rorzonaroso Posion _ voe elo m AOC E YEBE MAL 19 LCD Color Monitor HP VS19E 4 Input Output Specification 4 1 Input Signal Connector Mnemonic Signal Mnemonic m Cel e 5 Ts s v vease C es SSS VGA connector layout TPV E YEBE 19 LCD Color Monitor HP VS19E 4 2 Factory Preset Display Modes Pixel Horz Freq Horz Vert Freq Vert Pixel Clk preset Polarity Polarity MHz 640 x 480 31 469 720 400 800 600 832 624 49 726 10 1024 768 15 1280 1024 79 97 4 3 Power Supply Requirements AC Input Voltage 90 to 265V AC Input Frequency 47 to 63 Hz Inrush Current 50A AT 220VAC and 30A AT 120VAC Leakage Current 5 mA MAX at 120VAC TPV E YEBE 19 LCD Color Monitor HP VS19E 5 Panel Specification 5 1 General Feature Wide viewing angle High contrast ratio Super fast response time High color saturation SAGA 1280 x 1024 pixels resolution DE Data Enable only mode LVDS Low Voltage Differential Signaling interface
3. 19 20 21 22 23 24 CONN VLCD lt R501 C502 0 1uF 16V 3300 1 8W V GND RXO0 RXO1 HXO ra Dy RXE2 Dy lt gt PANEL INTERFACE itle ize B Date LVDS O1 VDS O3 VDS_O 05 07 705 O9 VDS VDS VDS VDS E7 VDS E9 V GND Document Number HP VS19E AU EN04 V2 1 113 Friday November 25 2005 heet BR RB MAL 5 19 LCD Color Monitor 12V HP VS19E 2 OFF R601 47K 146W SPEIRS 3 VGCT2V 5 B VCC5V E 8 VCC5V 10 ND 711 12 5 7 5V d CONN 5 GND C606 C620 C619 C605 _ C607 C608 0 1uF 16V AUF 16V 220uF 25V 0 1uF 16V R602 NC 1 1 16W R603 GND 120 OHM BEAD 0603 R604 Q601 3 BRIGHTNESS 7 PMBS3904 C609 1KQ 1 16W NC VCC5V GND GND 0601 FA20 04 VCC5V P5V 12 P12V L601 L602 120 OHM 120 OHM 3 3V_VDD 3 3PV_VDD 3 3V_VDD P3 3V L603 L605 120 OHM 120 OHM VLCD L604 P3 3V 120 OHM 10K 1 16W R606 R610 R608 100K 1 16W Q602 AO3401L DES R609 Q603 PMBS3904 10K 1 16W C614 0 1uF 16V GND GND 20 NC 0 1uF 16V AIC1084 33PM 0 1uF 16V GND GND GND GND GND 41 8V VDD D602 FA20 04 GND C613 C611 AuFA6V NC GND GND 5 0 8A
4. E YEBE MAL 2 4 0 1 0 gt gt We m TI T I JJ 19 LCD Color Monitor HP VS19E R312 061L0603101 CHIPR 100 OHM 5 1 16W R313 061L0603101 CHIPR 100 OHM 5 1 16W 407 06110603101 100 OHM 5 1 16 R408 06110603101 100 OHM 5 1 16 R705 061106001777 100 OHM 5 1 16 W 8707 06110603101 100 OHM 5 1 16W 8709 06110603101 100 OHM 5 1 16 8712 06110603101 100 OHM 5 1 16 8714 06110603101 100 OHM 5 1 16 R716 06110603101 1 100 OHM 5 1 16 R717 061060810 100 OHM 5 1 16 R718 611060301777 100 OHM 5 1 16 R222 06110603101 100 OHM 5 1 16 R224 06110603101 100 OHM 5 1 16 R228 06110603101 100 OHM 5 1 16 R230 061106001777 100 OHM 5 1 16 R232 06110603101 100 OHM 5 1 16 242 06120603101 100 OHM 5 1 16W 8243 06120603101 100 OHM 5 1 16W 8309 61L0608 3100 100 OHM 5 1 16W 310 06110603101 100 OHM 5 1 16W R84 Wegen 100 OHM 5 1 16W 727 061106033000 5 1 16W 8726 06110603102 5 1 16W 8725 061L0603102 1 5 1 16W R604 61L0608100
5. C409 C4065 C407 N N 0 001uF o 0 001uF m 0 001uF 5 LO Si Si GND OQ GND OUT 7 GND GND GND GRIS 2 LED GREEN 3 4 LED ORANGE F4 5 6 F4 Y AU Le Y H 7 8 Le 1 KEY ONO 9 10 11 12 CONN V V GND GND 7 EPOUT EPOUT R 7 7 OUT OUT R 7 1 16W 1401 300 OHMKEY_AUTO SELECT 22 1 16W L402 00 OHM KEY HIGHT 22K 1 16W L403 300 OHM KEY_POWER 1 16W L404 00 47 1 16W L407 300 OHM KEY MENU Variant Name ize Document Number A Date Friday November 25 2005 heet 18 BR BH MAL LI 19 LCD Color Monitor 03 02 02 CO CO CO 02 02 02 CO CO CO CO LVO_O_G2P LVO_O_G2N LV1 O LV1 O G1N LV2 O GOP LV2 O GON O CLKP O_CLKN LV3 O R2P LV3 O R2N LVO E G2P E G2N LV1 Lui E GIN LV2 E LV2 E E CLKP E CLKN LV3 E R2P LV3 E R2N RXEO my DAY my DY 557 a DY 3 RXES LV0 O_G2P LV0 O G2N LV1 O G1P LV1 O G1N LV2 O LV2 O O CLKP O_CLKN LV3 O_R2P LV3 O_R2N 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 19 VD VD VD VD VD VD VD VD VD V GND C501 22uF 50V CN501 LVDS O0 RXOO 1 2 Kaz RXO1 3 4 O4 HXO2 5 6 06 BAL 7 8 08 __ 9 10 E0 RXEO 11 12 E RXET 13 14 E4 RA 15 16 E6 17 18 ES
6. 19 LCD Color Monitor HP VS19E 13 BOM List T980KMDDKHHPAP Location Description 015G8126 6 MAIN FRAME bacs 7 een 045G 88626 H PE BAG FOR MONITOR 052G 1211 165 052G 1211 AL TAPE 052G6022 1500 SMALL TAPE Oo o Y O poscos emp bom 1 bom eem boor O 2 bomme 1 engem bom 7222 1 Dees 7 2 Jos one POWERBOWD 7 2 boss _ E YEBE MAL gt JJ 2 19 LCD Color Monitor HP VS19E 0Q1G1030 10128 SCREW 012G6055 1 BASE RUBBER 012G6063 1 RUBBER 015G8117 1 BASE PLATE 03461460 B STAND PILLAR 0Q1G 130 8120 0Q1G 140 8128 53705133 73461461 PC 03368027 12 03368027 16 033G802724B 040G 457624 1B 040G 45762412B 067G215B4713KV LOWESR 470UF 16V C718 067G215L101 4R LOW E S R 100UF 20 25V C620 06702151221 4N wem O 0 mem mes em OOOO E YEBE MAL M037 19 HP LCD HINGE ASS Y BASE AFER 2 6P 2 0MM R A AFER 16PIN 2 0mm DIP CN601 CN402 CN501 LABEL CPU 9 0 gt 70 TI 5122 2157 JJ UJ TI C709 19 LCD Color Monitor H
7. 5 1 16W R338 06110603472 4 7 5 1 16W 8337 06110603472 777 4 7 5 1 16W 8335 061206034729 4 7 5 1 16W 8325 0611060372 4 7 5 1 16W 8324 0611060372 CHIPR 4 7K OHM 5 1 16W 323 06110603472 CHIPR47KOHM 5 1 16 8318 06110603472 5 1 16W 317 06110603472 4 7 5 1 16W 316 06110603472 CHIPR47KOHM 5 1 16W R226 061060842 4 7 5 1 16W 8227 061060842 5 1 16W 8236 06110603472 CHIPR47KOHM 5 1 16 306 06110603472 CHIPR47KOHM 5 1 16W 8307 06110603472 CHIPR47KOHM 5 1 16W 8308 0611060372 CHIPR47K OHM 5 1 16W 8315 0611060372 4 7 5 1 16W 229 06110603750 75 5 1 16W 8223 061106030 75 526 1 16W 8220 06110603750 75 5 1 16W TPV i E YEBE MAL 19 LCD Color Monitor HP VS19E R234 061L06037509F 5 1 1 10 8235 06110603750 9 7 1 1 10W 732 06110603823 777 82 5 1 16 8731 06110603823 7777 5 1 16 8729 06110805000 5 110W R730 06110805000 777 5 8501 06111206331 5 1 4W 712
8. HA 2H 2H 2H 4C G WORK ddc 17 ACER Acer BEL1721 DIGITRL pause Press any key to continue Notes 1 Make sure the system time of PC is in accordance with the real time before writing 21 The schematic picture is just as an example for description the exact content of the DDC is dependent on the serial number of the BARCORD of this model Data DDC writing needs a transfer interface 5 19 LCD Color Monitor HP VS19E Instruction DDC writing needs 4 files 1 Barcode txt Supply Barcode length and flow number 2 DDC writing program 3 WR bat Group order file for cycling utilization of EXE and dual click this file when perform DDC writing 4 w dat The content with 128 bits of DDC 19 LCD Color Monitor HP VS19E 12 EDID Content 00 04 os 18 36 10 os 68 26 sc EE B3 52 45 95 18 EF 0 et ot or ot or ot 48 ot ot Of Of ot 30 98 51 00 40 30 70 64 13 00 54 OE 00 00 00 00 FO 32 4c 80 53 OE 00 20 20 20 20 00 00 48 EAR a7 a0 a TPV noc MAL
9. Power Saving mode Blank Power Off Mode TPV i E YEBE 19 LCD Color Monitor Menu Onscreen Display Vol up Plus 4 Vol down Minus Auto Select o 9 Head phone jack OSD Menu Active Button closes OSD Also closes setting screens 250 menu OSD Menu Active Button navigates up or right browse and adjusts settings up OSD Menu Active Button navigates down or browse and adjusts settings down OSD Menu Active Button acts as an Enter Select key to select setting screen options Power Switch Turns monitor on and to standby sleep mode HP VS19E OSD Inactive Button opens OSD OSD Inactive Button increases the volume level of the monitor speakers OSD Inactive Button decreases the volume level of the monitor speakers OSD Inactive Button starts autc adiustment which automatically adjusts the display to the ideal setting Power light Fully powered Blue Sleep mode Amber When the headphones are connected the moniter speakers are muted vs monitor only Connects a headphone set to the monitor E wv BR MAL LI 19 LCD Color Monitor HP VS19E 3 3 Adjust the Picture Main Menu Brightness Contrast image Control Volume amp Color Language Management OSD Control Information bem Factory Reset oomo No oomo
10. 1 5 1 1 0W R849 06110805102 5 1 10 845 06110805102 5 1 10 R842 06110805102 HIPR1K OHM 5 1 10 R836 06110805102 1 5 1 10 8835 06110805102 5 1 10 8829 611080502 1 5 1 10 R812 06110805102 77 1 5 1 10W R801 06110805103 5 R809 0611080513 OHM 596 1 10W 89840 06120805103 CHIP 10K OHM 5 1 10W R939 100K 5 1 10W 853 0611080520 22 OHM 5 0805 1 8W 852 06110805220 22 OHM 5 0805 1 8W 927 0611080521 220 OHM 5 1 8W 937 06110805222 2 2 5 0805 1 8W 8936 061108052401 2 1 1 8W 819 06110805273 27 5 0805 1 8W 830 6110805885003 39KOHM 0805 5 1 8W 857 06110805471 470 5 1 10W 858 0611080571 470 5 1 10W D61L0805471 470 5 1 10W 8803 0 06110805471 470 596 1 10W 940 06110805472 5 1 10W 935 06110805472 5 1 10W 1 E YEBE MAL 19 LCD Color Monitor HP VS19E R933 061L0805472 CHIR
11. C928 0656080510422 0 10 10 25V X7R 080 C837 0656080510422 D 1UF 10 25V X7R 080 C836 0656080510422 0 1UF 10 25V X7R 080 C833 650080510422 0 1UF 10 25V X7R 080 C828 0650080510422 Q1UF 10 25V X7R 080 C824 650080510422 77 Q1UF 10 25V X7R 080 C823 0656080510422 Q1UF 10 25V X7R 080 C821 0656080510422 0 10 10 25 X7R 080 C817 0656080510422 0 1UF 10 25V X7R 080 C815 0656080510422 D 1UF 10 25V X7R 080 C814 0656080510422 D 1UF 10 25V X7R 080 C808 06560805042 0 1UF 1096 25V X7R 080 C804 0656080510422 01 10 25V X7R 080 0656080510422 0 10 10 25V X7R 080 C813 0656080547322 4711 10 25V C822 065G080547322 SMD 47nf 10 25V XTR TPV E YEBE MAL 19 LCD Color Monitor HP VS19E C805 0656120622522 77 2 2UF 25V X7R 1206 0810 0930 6432P LL4148 D911 0938 6432 4148 6808 0909 0938 6432 4148 6808 0804 0938 6432V 7 4148 6808 70901 093039512 T RLZ20B LLDS 70902 093039517 RLZ12B LLDS 20803 093039524 T 256808 70802 093039524 T 256808 power somo omar mn 0610212 625 MGFR 6 2MOHM 5 1 2W 855 0610212 625 MGFR 6 2 5 1 2W C917 670 21510070477 0 0 100 20 50V E YEBE MAL 19 LCD Color Monitor HP VS19E D905 093G 6038P52T PS102R D906
12. Ed d uisi ON OFF DTC144WKA C807 2 20 71206 Gran C818 C827 1 80LL17T 16 D 10pF 3KV 5pF 3KV ZD805 4 CN802 ee d EX C848 10K 0805 d a 1 0 1uF 0805 2 G1N D1N D803 3 2 S1N DIN 028 8 55 1 DIM 9 R804 EN C820 3 470 0805 R833 200K 0805 200 0805 R830 R829 75 0805 C838 100 1206 0 0470 0805 0 1uF 0805 0 1UF 120 470PF 0805 7 R823 D80T D804 6 1 2W 2 1N4148 C802 C801 0 47uF 0805 4813 A51K 0805 nc 472 0805 R814 2 1uF 0805 51 0805 ees 99 R801 R802 R803 Bo Eee ee tc g S 1 i 0 10 0805 Sea 841 4700 0805 C832 0 0047 25 KEES R856 2 24 1206 iz C846 R805 1 0805 DIN 2 2uF 1206 FEM S1N Sd 2 24 1206 i4 0 1UF 1206 200K 0805 G2P D2P R812 C842 A 0805 P R812 S2P D2P C844 5pF 3KV 33K 0805 10pF 3KV M02B BHSS 1 TB S1N erate C824 Q811 80LL17T 16 DN C825 C830 0 1UF 1206 AM4512 10pF 3KV 5pF 3KV 470uF 25V 80 VDD 1 4 R811 TT 51K 0805 2 1N4148 M02B BHSS 1 TB R808 FB 1 0805 6 1 26 m R816 0803 4700 0805 RK7002 0802 R818 RK7002 8809 R810 68K 0805 gt NC 1 0805 R807 R835 C823 1 0805 0 10 0805 1M0 0805 0 10 0805 8452 R821 R822 6 2 0805 82K 0805 0801 R840 OPT2 RK7002 R806 0805 1M0 0805 0 10 25 0804 R843 OPT3 D810 C808 7002 2 0 10 0805 R817 3 1M
13. HP VS19E 3 3V_VDD 45 2 3 3V_DVDD 3 3V_DDC ELI R301 100 1 16W L301 C308 1200HM can DNA Tros Durum pue pue bes NC Close to respective power Pins 3 3PV_VDD GND 95 0mA 3 3V_AVDD x d L303 C317 C318 120 316 Close to respective power Pins ES 16 P P NC 3 3V_PVDD 3 3PV_VDD 3 3V_LAVDD L305 C324 6 10 120 0 1uF 16V LOC L306 120 OHM 0325 C326 NC 0 1uF 16V GND GND OPTIONAL FOR DEBUGGING PURPOSES T ONLY 28 CN301 UDART DO UDART DI GND NC G PROBE 3 3PV_VDD C331 R306 R307 R308 0 22uF U304 AO Al A2 VSS SI M24C16 MN6T GND Boot Strap Configuration Name 10 KOhm Open Default ATMEL EN ATMELSPI ROM Standard SPI ROM PWMO UART PIN SEL UART on GPO UART on DDC PWM V EDID ATMEL ATMELSPI ROM Standard SPI ROM SPI CSn GPO 0 Ext ROM JTAG Off G691L400T73 1 8V_VDD 33 42 P5V L302 120 OHM 1 8V_AVDD C310 C311 uF 16V 139 54mA 212 05 Cancel C312 C313 C314 1 8V_DVDD L304 120 OHM 1 C333 0 1 16 Close to respective power Pins C320 C321 C322 C323 po uF 16V 0 14 16 NC U301 C327 3 3V_PVDD X301 108 14 318MHz 3 3V_PVDD lt t gs 109 C328 47pF 2 RED 99 2 RED 2 2 GREE
14. Check List After Replacing LCD Main Board Check if white balance is within the specs after replacing Main board and panel then re writing DDC is necessary I Check white balance The white balance value for each common color temperature 9300 283 20 297 20 SRGB x 313 20 y 329 20 The color temperature value above must be up to the situation of x lt y The value of Y should be confirmed according to different customers 15 LCD is commonly 180 20 Center and 17 LCD is required to larger than 200cd cm Center The exact brightness values are confirmed by the checking regulations of different customers and different models Steps of white balance adjustment for LCD Take 19 HP LCD for example 1 Required instruments Chroma7120 Chroma2325 BGA265A T 2 First connect the instruments together and turn on the LCD power then warm up for 30 minutes under full white screen mode First press the Reset key in the menu to recover factory set as following cons pes i T Language a a Set Chroma2325 at round windows mode and make the detecting head of Chroma7120 the cross in middle the distance between the detecting head and the cross is 20cm b Set Chroma2325 BGA265A to be T144 1280 1024 60HZ and P105 of full white screen Test if the white balance value is within the specs Please follow the steps below to adjust if
15. Chroma 7120 to 9300k channel 2 The chroma 7120 will show x 283320 297 20 Y gt 180 cd m 3 Switch the chroma 720 to RGB MODE with press button to change 4 Adjust the RED of color 9300K on factory window until chroma 7120 indicator reached the value 100 5 Adjust the GREEN of color 9300K 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 10032 TPV noc E YEBE MAL 19 LCD Color Monitor HP VS19E B Adjust SRGB color temperature 1 Switch the chroma 7120 to SRGB channel 2 The chroma 7120 will show x 313 20 329 20 gt 200 cd m 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 Press reset key and Turn the Power button off to on to quit from factory mode E YEBE MAL 19 LCD Color Monitor HP VS19E 11
16. RESERVED RESERVED RESERVED RESERVED AVDD BIAS 33 AVSS ADC AVSS ADC AVSS ADC VDD OUT 33 VDD OUT 33 VDD OUT 33 VSS RPLL 3 3V DVDD RVDD 33 LBADC VDD 33 RVDD 33 VSS OUT AVSS BIAS RESERVED AVSS ADC CVDD 18 CVDD 18 103 CVDD 18 CVDD 18 CRVSS CRVSS CRVSS RESERVED RESERVED 1 8V DVDD Q 10 0 o oo OI NYA st 00 117 RESERVED 1 8V_AVDD 104 106 AVDD_ADC_18 VDD_RPLL_18 GPIO_8 GPIO_9 GPIO_10 GPIO_11 GPIO_12 GPIO 13 GPIO 14 RESERVED RESERVED RESERVED RESERVED P E CH3 N E CH2 E_CH2_N E CH1 P E CH1 N E CHO P E CHO N E CLK P E CLK N RESERVED RESERVED RESERVED RESERVED RESERVED RESERVED RESERVED RESERVED RESERVED RESERVED P O_CH2_P O_CH2_N O_CH1_P O_CH1_N O_CHO_P CHO N O CLK P O CLK N RESERVED RESERVED RESERVED RESERVED RESERVED RESERVED LBADC_IN1 LBADC_IN2 LBADC_IN3 LBADC_VSS 120 NVRAM_SCL T ROE 121 __ _ 122 WP T_ROWCLK 123 124 H 3 3V_DVDD R337 4 7K 1 16W Flash WP 125 Audio Standby 126 Audio EarPhone R338 R339 4 7K 146W4 Bu GND 4 5 0 0 7 LV3_E_R2N 11 LV2 T V2 p LES 1 LV2E GOP 5 14 DUUM ue 15 V
17. RoHS Compliance Specification gonal ECH Pixel Number 1280 x x 1024 pixel Pixel Arrangement RGB vertical stripe Transmissive NormalyWhie Surface Treatment 0000 Hard coating 3H Anti glare Mechanical Information Horizontal H 395 5 396 0 396 5 Module Size Vertical V 323 5 324 0 324 5 1 2350 TPV VALUE 19 LCD Color Monitor VS19E 5 2 Optical Characteristics Test Conditions Input TT Lamp Current Inverter Operating Frequency Inverter Optical Specification Color Chromaticity 0 509 0 0 x gp CS 1000T 0 0 0 BM 5A TPV EY BR MA LL 19 LCD Color Monitor 6 Block Diagram 6 1 Monitor Exploded View Screw 3X10 0161030 10 128 2 Speaker L Rear cover HP VS19e Speaker L HP Jewel Logo 2303178 690 6 1 Jewel size 3 5 HP P n 7121 8265 HP VS19e Bezel 1pcs 34G1469 APC B HP VS19e VS19e Power PCBD VS19e Speaker 1 Screw 3X10 0101030 10 128 2 Speaker R Rear cover Explode Chart 11 HP VS19E crew 4X6 161140 6 128 1 AC Socket Grounding Mainframe VS19e Gote Label 1pcs 5206025 11 742 xs aa aw crew 4X8 0340 8 47 3 pcs Mainfram
18. 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 Inverter voltage to drive the backlight of panel and the main board chips each Monitor Block Diagram voltage CCFT Drive Flat Panel and CCFL backlight Power Board Main Board RS232 Connector Include adapter and inverter For white balance adjustment in Audio board Keyboard factory mode Video signal DDC AC IN HOST Computer 110V 240V 3 Operation Instructions 3 1 General Instructions 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 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 the monitor the power indicator will light up to Green 3 2 Control Buttons Power Button When pressed the monitor enters the off mode and the LED turns blank Press again to restore normal status Left Right Button When the OSD show on screen Left Right Button are used to control the monitor functions Press to switch functions or adjust settings And if the OSD off Left buttons is used to automatically set the H Position V Position Clock and Phase Power Indicator Green Power On mode Orange
19. mode 11 Update the lifetime of back light 12 Check the analog port are they re any signals coming 13 Does the scalar send 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 5 E YEBE 19 LCD Color Monitor HP VS19E 6 3 Electrical Block Diagram 6 3 1 Scalar Board LCD Interface CN501 Scalar IC GM2621 LF BC Include ADC OSD MCU U301 H sync V sync EEPROM RGB AT24C16AN Key Board U304 Control D Sub Connector CN202 CN602 Crystal 14 31818MHz X301 DDC CLK DDC DAT EEPROM 24 02 9304 3 E YEBE 19 LCD Color Monitor 6 3 2 Inverter Power Board Bridge EMI filter Rectifier and Filter Start Circuit R912 R916 R918 PWM Control IC LC resonance Lamp Feedback Full bridge Circuit switch circuit TPV HP VS19E Diode Rectifier amp filter CON102 Over Voltage Protect Start 071060 circuit PWM IC E YEBE 19 LCD Color Monitor 7 Schematic 7 1 Main Board DV R227 0 1uF 16V 4 7K 1 16W VCC5V VCC5V VCC5V 221 VC
20. 0 0805 814 0 1 0805 1 AOC Victory Electronics Ltd Q805 R842 RK7002 4 7K 1206 BAV99 R819 4700 0805 R820 1 0805 C816 715G1421 4 0 1uF 0805 ize Document Number Rev A3 Wednesday June 15 2005 B Date Sheet of 2 23 E YEBE MAL 19 LCD Color Monitor 7 3 Key Board UDZS5 6B ZD101 POWER JP102 UDZS5 6B SW 20102 AUTO SELECT HP VS19E JP101 GND SP OUT L 4 SR E 7 EPOUT_R a 4 OUTRE p p um EARPHONE JACK C105 C106 120pF 120pF 120pF 120pF C GND GND GND GND JP103 LED GREEN POWER KEY D ORAN KEY AUTO SELECT KEY AUIO KEY LEFT KEY KEY LEFT NU K NU D ORAN POWER KEY ca ca ca D GREEN 2 lo E m 2 0 0 N N N Q Q Q lt m 3 5 5 SW2 SW3 SWA SW5 gt 0 9 9 9 a EPOUT R 2 ZD103 ZD104 ZD105 ZD106 DP1 ZD107 0 LED V 2 GND CON16 I LLI E gt LL c V GND Size Document Number Rev A A Date Friday November 25 2005 Sheet 1 of 1 24 BR RB MAL 5 19 LCD Color Monitor HP VS19E 8 PCB Layout 8 1 Main Board 1601 SMS 5 94 0 iine 7 Lk C606 C 18409 R407 04 8410 __ R419 ___ R420 CR R422 _ 0701 R733 C R734 raza 8313 ex 18
21. 0656060310232 1000 10 50 X7R 711 0656060310232 1000 10 50V X7R 708 0656060310232 1000 10 50 X7R 0656060310232 1000 10 50 X7R C410 0656060310232 1000 10 50 X7R C409 0656060310232 1000 1096 50V X7R C407 0656060310232 1000 10 50 X7R C406 0650060310232 1000 10 50 X7R C405 0650060310232 77 1000 10 50 X7R C404 0656060310232 1000 1096 50 X7R E YEBE MAL 19 LCD Color Monitor HP VS19E C220 065G0603104 32 CHIP 0 1UF 50V X7R C221 065G0603104 32 CHIP 0 1UF 50V X7R C302 065006031043 SOV X7R 065006031043 50V X7R C304 0656060310432 50V X7R C305 0656060310432 77 X7R C306 0656060310432 50V X7R C307 0656060310432 50V X7R C323 0656060310432 50V X7R 322 0656060310432 50V X7R 321 0656060310432 50V X7R C320 0650060310432 SOV 7 0656060310432 SOV X7R C317 065006031043 50V X7R Con 0656060310432 5 X7R C310 0656060310432 50V X7R C308 0656060310432 50V X7R E YEBE MAL 19 LCD Colo
22. 093G 6038P52T PS102R 71561421 4 POWER BOARD PCB TPV j E YEBE MAL
23. 12A2DGQRG4 modify headhone sound to small 1015 L705 0805 0 OHM CH AGND GND 5VA VCC5V L706 600 OHM SS L708 600 OHM 21 VCC3 3 L707 600 OHM C71 10 50 AGND C718 720 R709 C725 R716 VSIT VST5 100 100 C730 2 2UF 16V ND 1 16W 1 16W C731 1uF 25V gt gt 6 gt gt 6 VS19E 729 R730 1 10W 1 10W R30 0805 _ 6 708 0 001 gt 6 728 C712 0 001 1 16 AGND VCC5V AGND 8734 8733 1 1 16W 150K 1 16W R735 47K 1 16W C732 gt gt VOLUME 3 0701 0 1uF 16V PMBS3904 V GND GND VCC3 3 O R710 10K 1 16W 1000 1 16W __ gt Audio EarPhone 3 R717 NC VCC3 3 3 3V_VDD 6 1709 600 OHM V 1 lt Variant Name gt itle AOC SCHEMATIC FOR HPQ2005 1 Document Number Rev AUDIO D Date Friday November 25 2005 Sheet BR BH MAL LI 19 LCD Color Monitor 7 2 Power Board DB901 7 U4KB80R 1 3 C905 100uF 450V L902 LF 000783 C923 C934 4 914 C902 102PF 250V 0 1uF 0805 NC E E 102PF 250V 2 3 LD7552 L901 CC 001331 4 R930 24K 0805 C903 0 47uF 275V R901 680K 1206 R903 680K 1206 680K 1206 R902 R911 NR901 2400 0805 61L58 050 WT C912 1uF 0805 CN901 H
24. 19 LCD Color Monitor VS19E Service Service ervice Manual Horizontal Frequency 30 83 kHz TABLE OF CONTENTS Description Page Description Page Table OF 1 16 Revision 6 2 1 1 Main 16 1 Monitor 3 7 2 Power 22 2 LCD Monitor 4 7 3 Key 24 Operation 1 a a 25 3 1 General 5 4 8 1 Main 25 3 2 Control 4 8 2 Power 28 3 3 Adjusting the 6 8 3 Key 30 4 Input Output 7 9 31 10 White Balan
25. 8 R228 Q8 LI 1 E YEB MAL LI 19 LCD Color Monitor HP VS19E 888800 VS19E 19 LCD Color Monitor 8 2 Power Board CHRO3 E RET c 182 DEE 43 35 71561421 4 5c 92921202 190 2015 Hu 4118 CAUTION HIGH VOLTAGE 4922 01 ch 2 2 4 iF CAUTION HIGH VOLTAGE C316 5 5 T2 5A 280 1 A 2 9890 m Lg 6934 ER D foc BR RB MAL 28 TPV 19 LCD Color Monitor HP VS19E D Jee 5 e lt cH AS 20 j a 1 eie i fala 0185 e 4 Laos B 1 5 z ST CRU 8 STE J IE g SAS ey m a 5 815 f Zeng 2 T t 7 BR RB MAL 19 LCD Color Monitor VS19E a 71561404 2 ER mu 1 zc 285 8 7 ze 19 LCD Color Monitor 9 Mai
26. C5V c220 A 219 A O 1uF 16eV A 0 1uF 16V 0 1uF 16V 1 DDC SDA R242 0201 1000 1 16W T lt Dsub_EDID_WP 3 V V Mem 0211 GND D212 GND D213 WP BAV99 BAV99 BAV99 GND SDA VGA_5V CN202 5 11 vere Rin Uu 3 DDC SDA VGA 8228 1000 1 16 12 E OO 8 l x OT9 DDC 5 12 3 3PV_VDD 8 mil 20211 R240 R241 2 2Kq 1 16W gt gt HS 3 ZD210 2 2K 1 16W C217 C218 UDZS5 6B NC NC UDZS5 6B R232 1000 1 16W 750 1 16W 750 1 16W R221 GNDA GND 10K 1 16W V 20207 20208 GND R237 2 2 1 16W Y CABLE DET y GNDA UDZS5 6B UDZS5 6B ZD209 UDZS5 6B Pins 6 7 8 are R G B 5 return lines resp GND R238 220 1 16W GND Svs 3 GND R235 750 1 16W FB201 0 OHM FB202 0 OHM FB203 0 OHM HP VS19E Change ZD201 ZD211 from MLZ5 6 to UDZS5 6 Add D211 D212 D213 C219 10 mil 000 R220 75 1 16W C210 ner gt gt RED 3 R222 1009 1 16 211 3 R223 75 1 16W C212 GREEN 3 R224 100 1 16W C213 5 GREEN 3 R229 75 1 16W C215 gt BLUE 3 R230 1009 1 16W C216 M gt 8 75 ohm terminating resistor very close to the VGA conn lt Variant Name gt itle Input Connectors ize Document Number B A Date Friday November 25 2005 heet BR BH MAL LI 19 LCD Color Monitor
27. N 2 GREEN E 2 37 2 BLUE D 90 2 vs RESETn 111 333 3 3V_DDC lt 2 DDC_SCL_VGA 3 R312 4000 1 16W E 2 DDG SDA VOA Mop 1 16 GND 66 67 Reserver GM2621 Version LVDS only Internal reset circuit mount 72 R333 12K R329 6K 578 EUG 80 81 88 3 3V_DVDD A 69 52 V GND 0 VOLUME 19 6 BRIGHTNESS UDART DO 58 8324 1 16W UDART DI 57 20211 56 4 LED 2 Dsub EDD WP lt lt GND 4 51 59 8323 8318 1 16W R317 R316 R329 3 3V_VDD 47K 1 16W 1 16 0303 1 16w 8 GN 1 16W CER VDD 7 RESETn V 60 ROM SO HOLD Ce ROM_SCLK GND 61 Whe ROM_SD vss SI F336 00 1 16W SST25VF010 20 4C SA C332 0 1uF 16V GND 3 3V_VDD 327 PQFP 128 OKD 1 16W R328 Flash WP 47 116W ROM 17 Q302 GND PMBS3904 3 3V_PVDD 3 8V_AVDD 3 3V_LAVDD AVDD_RPLL_33 AVDD_ADC_33 RED RED GREEN GREEN BLUE BLUE HSYNC VSYNC RESETn RVDD 33 AVDD ADC 33 DDC SCL VGA DDC SDA VGA HOST SCL HOST SDA RESERVED RESERVED RESERVED RESERVED RESERVED RESERVED RESERVED RESERVED RESERVED PWM1 GPO 5 0 4 GPO 3 GPO 2 GPO 1 GPO 0 SPI SPI CLK SPI DI SPI DO RESERVED RESERVED
28. O A 2N 9 10 PEU 5 19 SE 21 5 2220 E 24 15 27 28 29 r4 LV3 O R2N 31 32 LV3_O_R2P 35 LV2 GON 36 LV2_0_GOP veo cee 2 37 O GIN 38 DI 1 0 39 DO GH ney 2 40 LV0 O G2P 022 33 O CLKN 34 O 2 Eer 2 41 42 43 5 44 1 45 5 46 5 127 PPWR PPWR 6 49 PBIAS 5 105 5 R335 Hs LBADC1 4 des LBADC2 4 112 lt DET 2 Reseerver GM2621 BC Version LVDS only external reset mount R334 4 7K internal reset ciriuit mount R335 4 7K GM2621AA lt Variant Name gt Audio_Standby Audio EarPhone 7 7 4 7K 1 16 gm5621 Document Number Friday November 25 2005 Sheet 3 of 7 BR BH MAL LI 19 LCD Color Monitor __________ 51 3 3PV_VDD R407 1000 1 16W R409 47 1 16W LED G Q403 LED 5 53904 1405 300 LED GREEN KEY RIGHT KEY POWER L _____ C404 405 3 5 C410 2 0 001 0 001uF Lo LO fd fd GND QGND gt gt GND GND GND 3 3PV_VDD C408 R416 R417 0 14 16 10K 1 16W 1 16W GND R419 8 R420 3 LBADC2 R422 R423 C411 C412 0 14 16 o tuF 16V GND GND TPV HP VS19E 3 3PV_VDD R408 1000 1 16W Q404 R410 47 116W LED 1406 300 OHM PMBS3904 lt LED_O LED ORANGE KEY AUTO SELECT KEY
29. P 4 7K OHM 5 1 10W R834 061L0805472 CHIRP 4 7K OHM 5 1 10W 831 0611080572 777 4 7 OHM 596 1 1 0W 827 06110805472 777 4 7 OHM 596 1 10W 8824 611080472 777 4 7 OHM 5 1 10W R806 06110805512 1 8W R828 nemmen 1 8W 8815 06110805513 1 8W R808 0611080551 560 OHM 1 8W R805 06110805561 HIP 560 OHM 1 8W R818 06110805623 62 OHM 5 R826 06110805683 68K 5 1 10 R846 061108058235 82kohm 1 8w R851 b61L120600 5 1 8W 01 06111206000 5 1 8W JReo3 06111206000 5 1 8W 06111206100 10 OHM 5 1 8W 850 61112041 470 5 1 8W 06111206519 5 1 4W C910 1065606031042 80 20 50V 065606031042 80 20 50V C923 1065606031042 80 20 50V C937 1065606031042 80 20 50V TPV E YEBE MAL A 19 LCD Color Monitor HP VS19E C909 065G0603105 17 1UF 16V C832 065G0805102 31 1000PF 50V NPO C925 0656080510322 0 0 25V X7R 0805 C847 0656080510422 Q1UF 10 25V X7R 080
30. P VS19E 901 061G 58050 WT NTC 5 OHM 5A R913 061G152M104 64 100KOHM 5 2W R928 061G152M39864 0 39 OHM 2W C903 p63G107K474US 77 0 470 10 935 00658 1 103386921 2 1000V C938 0650 1 103386921 2 1000V C843 650 3J12000T 12 5 SL 3KV 0842 650 3J12000T 12 5 SL3KV TDK 825 0650 3J12000T 12 5 SL3KV TDK C819 650 3J12000T 59 SL3KV C826 0650 345096 5 51 C827 0650 345096 5 SL 3KV C829 0650 345096 5 SL 3KV C841 0650 345096 5 SL 3KV 939 0658306 10228 1000 1 C940 0658306 10228 1000 1 C934 65G306M3322BP 3300 20 C889 067621510238 LOWE S R 1000UF 20 16V C844 670215110253 LOWE S R 1000UF 20 16V ees Ser ener 0 ess see O TPV E YEBE MAL 19 LCD Color Monitor HP VS19E PW1942CMH1SMTP POWER BOARD FOR SMT 002F0605200 004F061210M 00 METAL WASHERS12 0 6 03 4 70H O04F061210T00 METAL WASHERS12 0 8 00 1 6H O04F061210T0 METALWASHERS 12 0 4 72 1 0T 056656211 6 2621 U601 IC1084 33PM 0602 56656327 JAIC1117 18PY U702 PA6112A2 MSOP 10 Um 056861620 0802 PWP 24 0302 570417 4 PMBSS904 PHILIPS SMT 04 TPV
31. P VS19E R935 H934 C931 100 l 1206 0 001uF 500V 1206 R906 100 1206 412V R909 R907 1 H L903 430K 1206 510K 1206 2 3 H D902 T901 SRF20150C 1500 1 OOK 2W R910 R908 R936 C904 430K 1206 510K 1206 470uF 25V C909 70uF 25V C907 0 1uF 0805 ZD903 SML4736 R931 R932 430K 1206 510K 1206 L904 tay 8 D904 SRF20100C C908 C910 R914 70uF 25V C911 0 1uF 0805 2 4 1206 10 470uF 25V bw C921 102PF 250V Q903 IN 2761 1 FB901 BEAD R927 R920 R921 ZD902 20904 47 1206 33 0805 3 6K 0805 712 HZ5 1 R904 0 399 2W R923 1K 0805 R912 75K0 0805 CN902 C918 33L8027 12 1uF 0805 ON OFF DIM R913 100K 0805 224 1 903 1K 0805 AZ431 R922 2 4K 0805 AOC Top Victory Electronics Co Ltd Size Document Number Rev 715G1421 4 Date Wednesday June 15 2005 of 2 MAL Sheet 1 22 19 LCD Color Monitor HP VS19E 12 CN801 R839 00 1206 R837 C828 9 4UF 1206 UE 1 0805 R838 4700 1206 Q808 Q806 AM4512 DTA144WKA C805 2 2uF 1206 C843 C845 2221 1 4 2 10pF 3KV C826 SMO02B BHSS 1 TB 1 3 5pF 3KV 0812 470UF 25V es S2P D2P m C806 2 2uF 1206 62904 2 H
32. SMT 04 0906 057647 4 PMBS3904 PHILIPS SMT 04 0905 0576476 PMBS3906 PHILIPS SMT 06 0903 057476 PMBSS3906 PHILIPS SMT 06 0808 057G60040A 4512 80 8 0809 57G60040A 4512 SO 8 Q810 0576 6004 4512 1 508 0578600404 JAM4512C T1 PF SO 8 10611060313 CHIP 10K OHM 5 1 16 061106032220 1 1 22 596 1 16W 908 0611060332 5 610603477 470 5 1 16W 1061106038201 RES 8K2 1 10W 1 SMT 0603 83 06110805000 5 1 10 8843 061108050 5 1 10W 837 0061 0805000 5 1 10 611080500 5 1 10W E YEBE MAL 210 e O1 O1 oO lt lt lt lt lt lt lt lt xo Nr 19 LCD Color Monitor HP VS19E R825 061L0805000 CHIPR 5 1 10W R920 061L0805100 CHIPR 10 OHM 5 1 10W 932 0611080510022 1 8W 1 R922 0611080510022 CHIP 10K OHM 1 8W 1 8921 0611080510022 CHIP 10K OHM 1 8W 1 R938 6110805100 100 OHM 5 R931 061108050 5 1 10 06110805102 5 1 10 R930 06110805102 77
33. ce Luminance adjustment 39 11 Check LIST o o 12 EDID 45 6 2 Software Flow 12 13 BOM 15 46 6 3 Electrical Block Diagram 14 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 1 19 LCD Color Monitor HP VS19E Revision List Version Date Revision History TPV Model Name Jun 30 06 Initial release T980KMDDKHHPAP 19 LCD Color Monitor HP VS19E 1 Monitor Specification Description Driving system TFT Color LCD Driving system 801 056 V 080 reine x 0 294mm V LCD Panel Response time typ ams Display Colors over 16 million Colors ran DDC2B ON Mode lt 37W Operating Temp 5 C to 35 C Storage Temp 20 C to 60 C Operating Humidity 20 to 80 O L N Environmental Considerations TPV E YEBE 19 LCD Color Monitor HP VS19E 2 LCD Monitor Description The LCD Monitor will contain main board power board key
34. e Hinge Bucket P_VS19e_Rear 1 P 34G1470 PD 2B P_VS19e_Control_Button 1pcs 3364789 41 P VS19e Power 1 5 33G4790 APM L 519 Power Cushion 1pcs 3364799 1 ey Control PCB 71561404 1 crew 3X6 130 6 128 4 pcs Mainframe Panel crew 3X8 010330 8 120 5 pcs M ainframe Rear cover P VS19e Stand 1 pcs 3364788 PC L crew 4X8 010140 8 128 4 pcs Hinge Bracket Stand Pillarl inge assy 19 Torque 1 pcs 376513 3 P_VS19e_Stand_Pillar 1 pcs n 34G1460 PC L P VS19e Stand Bose 1 pcs 3461461 PC L P_VS19e_Base_Bracket 1 pcs 15G8117 1 P VS19e Bose Rubber Foot 4 pcs 1206055 1 crew 3X8 010130 8 120 9 pcs Base BKT Base E wv BR MAL LI 19 LCD Color Monitor HP VS19E 6 2 Software Flow Chart B AOC VALUE 19 LCD Color Monitor HP VS19E REMARK 1 MCU initialize 2 15 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
35. it is beyond the specs c Cutthe power Then press Minus key and supply power at the same time to enter into the factory mode See the following pictures TPY i E YEBE MAL 19 LCD Color Monitor HP VS19E Main Brightness Contrast 4 Contrast image Control Image Control 4 volume v Color E gt Color P Language AT Language Wanagement Management 080 Control 81 050 Control iP Information Factory Reset Exit d Test white balance again after Auto Level Adjustment with hand is necessary if it is beyond the specs just the same e Select 7x00 item to adjust cool color temperature and select 6x00 to adjust warm color temperature It can reach to the best effect through adjusting R G B value if it inclines to green or blue f Select Exit to the upper menu after completing the adjustment Then press POWER OFF to exit and save it Steps for writing DDC 1 Employ PC and connect the DDC writing instrument and the instrument that is ready for writing into DDC to the power of 12v Connect the signal cable of the latter to D USB or DVI of DDC writing instrument The data writing of monitor needs transfer interface and link the DDC writing instrument with PC through printer interface See the schematic picture below Connection of DDC writing instrument for VGA 2 Seek the document with the expanded name of BAT in DDC file of thi
36. max GND lt Variant Name gt itle POWER ize Document Number B Date Friday November 25 2005 Sheet BR BH MAL LI 19 LCD Color Monitor CN701 10K 0603 1 2 R701 10 0603 4 1 R702 C701 PHONE JACK C728 C729 C703 V R731 R732 AGND 470 470 82 5K 1 16W AGND 82 5 1 16W ACRI 5 lt C L701 50 OHM 6 OUT L lt lt AGND R725 C706 0 001uF 1 1 16 6 OUT L lt lt R726 C711 0 001uF V 1 16 AGND C713 V AGND 220pF ADD C728 C729 EMI SOLUTION CHANGE R701 R702 BEAD 300 OHM CROSS TALK pull down resistors 1Kohms AGND 0 047uF OUT_R 1uF 50V R706 6 OUT 1luF 5OV R708 AGND gt 723 AGND 2 19 AGND 2 09 6 OUT La 1uF 50V R715 6 OUT 1 lt 1 50 719 0 047uF RIN U701 LIN 0 14 16 age EH 0 14 16 2 ads BINE 3 Audio Standby lt lt SHUTDOWN BYPASS 20K 1 16W 20K 1 16eW R711 2 2uF 16V R713 20 V 20 1 16eW PVDDL PVDDR LOUTP ROUTP PGNDL PGNDR PGNDL PGNDR LOUTN ROUTN PVDDL PVDDR COSC NC ROSC VOLUME AGND VDD TPA2008D2PWPRG4 C702 C704 C705 C714 1uF 50V 1uF 50V gt 0 1 16 0 1 16 5VDD 10 22 Modify vcc5v V AGND on the input of the op 1022 R704 10K 1 16W U702 IN1 IN1 10K 1 16W 4 BYPASS SHUTDOWN 10K IN2 IN2 R720 10K 1 16W TPA61
37. ntainability 9 1Equipments and Tools Requirement 1 99 e D d 58 19 Multi meter Oscilloscope Pattern Generator DDC Tool with an IBM Compatible Computer Alignment Tool LCD Color Analyzer Service Manual User Manual 31 VS19E E YEBE MAL 19 LCD Color Monitor HP VS19E 9 2 Trouble Shooting 9 2 1 Main Board 1 No power Press power key and look if the picture is normal Please reinsert and make sure the AC of 100 240 is normal Reinsert or check th OK NG einsert or check the power section Measure CN201 PIN5 6 12V Measure CN201 PIN7 8 5V OK NG Check power section X301 oscillate waveforms are normal NG OK Replace X301 Replace U301 NG Replace U303 TPV noc E YEBE MAL 19 LCD Color Monitor HP VS19E No picture LED is orange Key is under control X301 oscillate waveforms are normal NG OK Replace X301 Check if the sync signal from computer is output and video cable is connected normally Input the sync signal of computer or OK change the cable Replace U301 TPV foc E YEBE MAL 19 LCD Color Monitor HP VS19E Panel Power Circuit Measure Q204 base is high level X301 oscillate waveforms are normal NG Check Q204 and Q203 are broken OK Replace X301 or CN503 solder Replace U301 Check Correspondent NG Replace PANEL componen
38. oop debug TPV E YEBE MAL 19 LCD Color Monitor HP VS19E 9 2 3 Key Board OSD is unstable or not working Is Keypad board connecting normally NG Connect Keypad Board NG Is Button Switch normally Ly Replace Button Switch OK NG Is Keypad board normally Replace Keypad Board OK Check main board TPV foc E YEBE MAL 19 LCD Color Monitor HP VS19E 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 A 9300 color 9300 color temp parameter is x 283 20 297 20 gt 180 cd m B SRGB color sRGB color temp parameter is x 313 20 329 20 Y gt 200 cd m C 6500K color Don t adjustment Custom requires 3 Into factory mode of HP VS19E A Turn on power press the down button pull out the power cord and then plug the power cord Then the factory OSD will be at the left top of the panel 4 Bias adjustment Set the contrast D to 80 Adjust the Brightness CH to 90 5 Gain adjustment Move cursor to F and press MENU key A Adjus 9300k color temperature 1 Switch the
39. r Monitor HP VS19E 213 0656060347332 GP HIPO 047UF 50V X7R C212 06500603473 32 GP CHIP 0 047UF 50V X7R C211 0650060347332 047 50V X7R 210 0656060347332 GP 47 50V X7R C730 0656080522517 CHIP 2 2UF 16V Y5V Ces p67G215Y2207RV 50 220 E YEBE MAL Ul 70 U 70 IT TI TI TI gt P D 19 LCD Color Monitor HP VS19E 700401 0936 395 34 T UDZS5 6B ZD211 0930 395 34 UDZS5 6B 70210 093039534 T 77 0755 68 20209 0930 39534 07255 68 20208 093039534 T 07255 68 70207 093939534 00755 68 C104 0650060312131 120 50 NPO C103 0650060312131 HIP 120PF 50V NPO C102 0656060312131 HIP 120PF 50V NPO C101 0656060312131 HIP 120PF 50V NPO 105 0656060347131 470PF 59650 SMT 0603 0656060347131 470PF 5 50V SMT 0603 EE enn 0 0 TPV E YEBE MAL gt gt n m I m 2 H 19 LCD Color Monitor HP VS19E 090G6081 2 GP HEAT SINK D903 093G 60245 D907 093G 60245 Com 056037933 1 C SG6841SZ3 SOP 8 SYSTEM GENERAL 905 0569 37937 Com 0569608 7 JOZT1060GN SOIC 20 0812 0579417 4 PMBS3904 PHILIPS SMT 04 0902 057474 PMBS3904 PHILIPS
40. s model It appears the indication of Input Serial No after dual click the document to be ready for DDC writing TPV E YEB MAL LI 19 LCD Color Monitor HP VS19E C 3 Input the serial number of the product For instance AOC LM729 is 13 bits then press ENTER to start writing 4 Check the indication of DDC writing program at the end When you see the picture as the schematic picture above the Data compare means being written well and that s the end Please check if the Manufacturer Name Vendor Assigned Code Monitor Name Serial Number Week of Manufacture Year of Manufacture are right It will appear Data compare error to indicate failure if the DDC writing doesn t perform well Please check the power resource and the connection of the signal cable then return to step 3 by pressing ENTER and re do it 5 You can exit the program by pressing Ctrl plus C then cut the signal cable and the power 6 The following picture is taking Acer AL1721 EDID for example Si Acer ALITZ1 3 barcode barcode txt dat W dat wr bat wr Ica example txt Manufacturer Name Vendor Assigned Code ADH4 Model Acer ALI721 Serial Number PPPPPPPPPP Week of Manufacture 6 Year of Manufacture 2004 EDID version M Ho of optional EDID Checksum 25 FF FF 1B 81 Hi 3H 2A HH HH iE 5H 5H
41. t 6 TPV i noc E YEBE MAL 19 LCD Color Monitor HP VS19E 9 2 2 Power Board 1 No Power Check AC line volt 110V or 220V OK Check AC line Check the voltage of C904 Check F901 bridge rectified circuit OK Check start voltage for the pin3 of IC901 NG OK Check R912 R916 R918 IC901 Check the auxiliary voltage is between 10V 17V NG Check IC901 T901 ZD901 OVP circuit OK Check D903 D907 FB Circuit TPV E YEBE MAL 19 LCD Color Monitor HP VS19E 2 W LED No Backlight Check L1912 12V NG Check adapter Check ON OFF signal NG Check Interface board Check 801 PIN5 5V 0 25V NG Check Q806 Q807 0812 R840 ZD803 circuit Check 1 801 5 A NG Check Q806 Q807 Q812 R840 ZD803 circuit Check 1 801 PIN 18 triangular wave is normal NG OK Check R817 R919 C812 C848 1C801 Check 1 701 PIN11 12 19 20 OK NG End no output debug Check R81 7 R819 C812 C848 1C801 E YEBE MAL 19 LCD Color Monitor HP VS19E 3 Protected 2 Striking function debug Connector CTIMER to GND and turn on power supply OVP normally Check OVP circuit End Striking function debug 4 Protected 2 FB and protection loop debug Connector CSST and REF and turn on power supply Check IC frequency is normal OK Check FB circuit End FB protection l
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