Instruction/ maintenance manual of the product 919S AOC
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19" LCD Color Monitor AOC 919Pz&919Sz&919Vz Service Service Service 919Pz 919Sz&919Vz Horizontal Frequency 30-80 KHz Table of Contents Description Page Description Page SAFETY NOTICE .
2 Revision List Version Release Date Revision History Customer Model TPV Model Name A00 Sep.16.2010 Initial release 919Pz T9AHMJDBK1K3DN T9AHMJDMKASDDN 919Sz T9AHMJDBK1KP AN T9AHMJDMK1SDAN 919Vz T9AHMJDBK1K2DN T9AHMJDLK13ADN A01 Nov .08.2010 Add new model 919Vz T9AHMJDTKA1RDN A02 Dec.
3 Import ant Safety Notice Proper service and repair is impo rtant to the safe, reliabl e operation of all AOC Company Eq uipment. The service procedures recommended by AOC and described in this serv ice manual are effective method s of performing service operations.
4 1. Monitor S pecifications LCD Panel Model number 919Pz Driving system TFT Color LCD Viewable Image Size 48.3cm diagoanl Pixel pitch 0.294mm(H) x 0.294mm(V) Video R, G, B Analog lnterface & Digital Interface Separate Sync. H/V TTL Display Color 16.
5 LCD Panel Model number 919Sz&919Vz Driving system TFT Color LCD Viewable Image Size 48.3cm diagoanl Pixel pitch 0.294mm(H) x 0.294mm(V) Video R, G, B Analog lnterface (for 919Sz) R, G, B Analog lnterface & Digital Interface(for 919Vz) Separate Sync.
6 2. LCD Monitor Description The LCD monitor will cont ain a main board, a power board and a key board which hou se the flat panel con trol logic, brightness control logic and DDC. The power board will prov ide AC to DC Inverter voltage to drive the backlig ht of panel and the main board ch ip s each voltage.
7 3. Operating Instructions 3.1 General Instructions Press the power button to turn the monitor on or off. The other cont rol knobs are located at front panel of the monitor. By changing these settings, the picture can be adjusted to your personal preferen ces.
8 For 919Sz&919Vz 1 Source(Auto) / Exit 2 Eco mode / - 3. V olume / + 4. Menu / Enter 5. Power Button & Indicator.
9 3.3 OSD Menu • Press the MENU-button to activate the OSD window. • Press+ or - to navigate through the functions. Once the desired f unction is highlighted, press the MENU-button to activate it.If the function selected has a sub-menu, pres s + or - again to nav igate through the sub-menu functions.
10 Function Control Illustration Luminance Adjust Range Description Brightness 0-100 Backlight Adjustment Contrast 0-100 Contrast from Digital-regist er.
11 V.Position 0-100 Adjust the horizontal position of the picture. Color Temp. Warm 6500K Recall Warm Color Temperature from EEPROM. Normal 7300K Recall Normal Color Temperature from EEPROM. Cool 9300K Recall Cool Color Temperature from EEPROM. sRGB Recall SRGB Color Tempe rature from EEPROM.
12 OSD Timeout 5-120 Adjust the OSD Timeout Transparence 0-10 0 Adjust the transparence of OSD Language Select the OSD language Extra Input Select Auto Select to Auto Detect input signal Analog Select.
13 4. Input/Output Specification 4.1 Input Signal Connector Analog connector Pin Numbe r 15-Pin Side of the Si g nal Cable 1 Video-Red 2 Video-Green 3 Video-Blue 4 N.C. 5 Detect Cable 6 GND-R 7 GND-G 8 GND-B 9 +5V 10 Ground 11 N.C. 12 DDC-Serial data 13 H-sync 14 V-sync 15 DDC-Serial cl ock DVI connector (FOR 919Pz&919V z) Pin No.
14 4.2 Factory Preset Display Modes Stand Resolution Horizontal Frequency(kHz) Vertical Frequency(Hz) VGA 640×480 @60Hz D MT 31.469 59.940 Mac-mode 640×480 @67Hz MAC 35.000 66.667 VGA 640×480 @72Hz D MT 37.861 72.809 VGA 640×480 @75Hz D MT 37.500 75.
15 4.3 Panel Specification 4.3.1 General Features HannStar Display model HSD190MEN4 -A* is a color active ma trix thin film transisto r (TFT) liquid crystal display (LCD) that uses amorphous silicon TFT as a swit ching device.
16 Back-Light Unit 4.3.4 Optical Characteristics.
17 5. Block Diagram 5.1 Main Board DVI for 919Pz&919Vz 14.31818MHZ (X401) FLASH ROM MX25L2026MI ( U402 ) Scalar IC TSUMO5 8QWHL-LF (Include ADC, OSD, MCU) (U401) Panel Interface (CN301) Key Contro.
18 5.2 Power Board EMI filter S tart Resistor (R904,R905) PWM Control (IC901) T ransformer AC input 5V ON/OFF Feedback Circui t T ransformer (PT801) MOSFET (Q805, Q806) Lamp 16V Bridge Rectifier and F.
19 6. Schematic 6.1 Main Board 715G3329 1 2 DVI for 919Pz&919Vz RX 0P 5 VGA_R - CM VCC1 VGA_PLU G C1 09 5pF 50V RX 1P R1 21 NC DE T _ CA B L E 5 ESD _VC C2 C11 0 47N 16V FB104 300 OHM RX 2P R118 1.
20 RX O C- R30 4 22K1/16W LVB3P R30 3 4. 7K1/16W PPWR _ON # 5 RX OC+ LVA1P RX O0 + P ANE L _ V CC PA0 RX O 3 - PB6 LVACKM LVB3M LVA2P R308 10K1/16W RX EC+ RX OC- PB3 LVA1M G C303 1UF 16V PB0 LVB1M LVA1P LVB1P PA3 PA9 A O 3401L LVA3P RX O 2 - RX O0 - RX E3 + LVA0M P A [0 .
21 BKLT -VBR I VC C3 .3 R70 3 10K1/ 16W BKLT -EN R71 0 NC U 704 N C/ AP111 7E18LA 3 2 1 4 VI VO GN D 4 Mut e 1 lock type BKLT -VBR I R 701 NC C 712 100N 25V R7 04 22K1/ 16W PANE L_ID # CN70 2 NC 1 2 3 4 5 6 U 703 AZ 1117D -1. 8-E1 2 3 1 OU T IN GN D C 705 100N 25V CN70 1 CONN 1 2 3 4 5 6 7 8 9 V CC3 .
22 VCC 3.3 DDC1_S DA 2 KEY1 PA8 R429 NC VCC1.8 POWER_KEY # PB1 LED_ GRN/BL UE Mut e 4 LED_OR ANG E LED O RX 1P 2 C438 NC VCC3.3 LED_ORANGE R423 0R05 OHM1/16W Q407 NC VMPLL RX CP 2 DSUB_ H 2 LED G_B R409 10 0OHM1/16 W C402 4.7uF 10V PB4 C406 100N 25V PA0 RX 2P 2 C422 100N 25V VDDC DSUB_ G+ 2 POW ER_KE Y # BUZZE R VCC 3.
23 6.2 Power Board 715G2824P0100A001S +5V C924 0. 1uF MU TE C90 7 0.1uF D90 8 SP1060 1 2 3 HS1 HEAT SIN K(Q901) 1 2 C9 40 0. 047uF CN 903 NC 1 2 3 4 C93 1 0.
24 R 813 100K 1/ 10W 5% R 819 4R 7 1/ 8W 5% R8 31 470R 1/ 8W 5% ON / OF F R 810 100K 1/ 10W 1% CN80 2 1 2 R80 2 22R 1/ 8W 5% C 810 0. 0033uF C80 1 0. 047uF + C8 04 1000U F 25V C 802 0.
25 R 610 10K 1/ 10W 5% C Cu sto m 44 T uesday , M ay 18, 2010 715G2824-2A-5 ODM M OD EL 04. AU D I O G2824-2A O E M MO D E L S i ze Re v Da te Sheet of TP V MO D E L PC B N AM E 称爹 T P V ( T o p V i cto r y El ectr o n ics Co .
26 6.3 Key Board 715G2835 2 UP GN D POWER ME NU LB ADC1 LB ADC2 OK LE D_G RN# LED_Y ELLOW# DC_P O WE RO N 2 1 3 4 5 SW 002 SW LE D _ GRN# 2 1 3 4 5 SW003 SW 2 1 3 4 5 SW004 SW 1 3 2 D00 1 LED OEM M ODEL Siz e Rev Date Sheet of TP V MO D E L PCB N AME 称爹 T P V ( T op V ic tor y El e ctr o n i cs Co .
2 7 7. PCB Layout 7.1 Main Board 715G3329 1 2.
2 8.
2 9.
3 0 7.2 Power Board 715G2824P0100A001S.
3 1.
3 2 7.3 Key Board 715G2835 2.
3 3 8. Maint ainability 8.1 Equipment s and T ools Requirement 1. V oltmeter . 2. Oscilloscope. 3. Pattern Generator . 4. DDC T ool with an IBM Comp atible Computer .
3 4 8.2 T rouble Shooting 1. No Power OK NG No power Check power cabl e is tightened? Check Power “On/Of f” is “On”? Re-plug the power cable Replace main board and check co nnections Check the.
3 5 2. No Video (Power LED Green) No Video (Power LED Gre en) Press the power button is OK? Check the L VDS/FFC cable or p anel The end NG OK OK NG Replace the main board Replace the power board and c.
3 6 3. DIM OK The end OK The end OK The end DIM (image overlap, focus or flicker) Reset in factory mode Set to the optimal frequency , select the recommended fre q uenc y Pull out signal cable and che.
3 7 4. Color is not optimal NG Color is not optimal Miss color Color shift Replace the signal cable Pull out the signal cabl e and check the screen color display is normal? The end Replace the signal .
3 8 9. White- Balance, Luminance Adjustment Approximately 30 minutes should be all owed for wa rm up before proceeding white balan ce adjustment. How to setting MEM channel you can referen ce to chrom.
3 9 C. Adjust Cool (9300K) color-temperature 1. Switch the Chroma-7120 to RGB-Mod e (with press “MODE” butt on) 2. Switch the MEM. Channel to Channel 9 (with up or down arrow o n chroma 7120) 3. The LCD-i ndicator on chroma 7120 will show x = 283 ±30, y = 297 ±30 4.
4 0 9. Monitor Exploded V iew For 919Pz.
4 1 No. Description 1 BEZEL(L19A-8Q1A) 2 LENS 3 KEY BOARD 4 KEY PAD 5 PANEL HSD190MEN4-A02 NJ HSD 7 POWER BOARD 9 MAIN BOARD 11 MAIN FRAME No. Part No.
4 2 For 919Sz&919Vz.
4 3 No. Description 1 BEZEL(L19A-8Q1A) 2 LENS 3 KEY BOARD 4 KEY PAD 5 PANEL HSD190MEN4-A02 NJ HSD 7 POWER BOARD 9 MAIN BOARD 11 MAINFRAME No. Part No. Description 12 SPEAKER 6 0M1G 130 5120 SCREW(FOR .
4 4 11 . B O M L i s t Note: The p arts inform ation listed below are for refere nce on ly , and are subject to change without notice. Please go to http://cs.tpv .com.cn/hello1.asp for the latest information. T9AHMJDBK1K3DN Location Part No. Description Remark 050G 600 3 HANDLE2 050G 600 4 HANDLE 1 052G 1207 A CONDUCTIVE TAPE 45MM *25MM *0.
4 5 U401 056G 562F11 IC TSUMO58QWHL-LF 1680X1050 EQFP-100 U703 056G 563 31 IC AZ1117D-1.8-E1 U701 056G 585 4A IC AP1117E33L-13 U107 056G 662502 IC ESD AZC199-04S.R7G SOT23-6L U106 056G 662502 IC ESD AZC199-04S.R7G SOT23-6L U105 056G 662502 IC ESD AZC199-04S.
4 6 R703 061G0402103 JY NO-SUGGEST RST CHIPR 10KOHM +-5% 1/16W Y R702 061G0402103 JY NO-SUGGEST RST CHIPR 10KOHM +-5% 1/16W Y R412 061G0402103 JY NO-SUGGEST RST CHIPR 10KOHM +-5% 1/16W Y R407 061G0402.
4 7 C434 065G040210412K M CAP 0402 0.1UF 10% 16V X7R C435 065G040210412K M CAP 0402 0.1UF 10% 16V X7R C431 065G040210412K Y CAP CHIP 0402 100N 16V X7R +/-10% C432 065G040210412K Y CAP CHIP 0402 100N 1.
4 8 C405 065G040210425K T CAP 0402 0.1UF 10% 25V X5R C404 065G040210425K T CAP 0402 0.1UF 10% 25V X5R C403 065G040210425K T CAP 0402 0.1UF 10% 25V X5R C304 065G040210425K T CAP 0402 0.1UF 10% 25V X5R C301 065G040210425K T CAP 0402 0.1UF 10% 25V X5R C124 065G040210425K T CAP 0402 0.
4 9 KEPC9QI8 KEY BOARD CN001 033G3802 6B YH L WAFER D001 081G 12 1F GH LED GREEN/YELLOW GHZYG603 D2-5B D001 081G 12 1F GP LED Φ 3MM YELLOW&GREEN GP32032M/G307-ZY-50-C 709G2835 QM001 CONSUMPTIVE A.
5 0 C918 067G215P6814XV CAP 105C 680UF M 25V C908 067G215R2207HB LOW ESR EC 22UF 50V M 6.3*11MM C908 067G215R2207KV LOW ESR EC 22UF 50V M 6.3*11MM C804 067G215S1024KV EC 1000UF 20% 25V 12.5*20 C916 067G215S1024LV LOW ESR EC 1000UF 25V M 12.5*20MM C804 067G215S1024LV LOW ESR EC 1000UF 25V M 12.
5 1 Q805 057G 7 63 91 ET AO4620 7.2A/30V -5.3A/-30V SOIC-8 Q806 057G 7 63 91 ET AO4620 7.2A/30V -5.3A/-30V SOIC-8 Q805 057G 7 63526 FET APM4548AKC 30V/7.
5 2 JR601 061G0805000 JT RST CHIPR 0 OHM +- 5% 1/8W TZAI YUAN R924 061G08051000FT RST CHIPR 100 OHM +-1% 1/8W R924 061G08051000FY RST CHIPR 100 OHM +-1% 1/8W YAGEO R925 061G08051001FT RST CHIP 1K 1/8W.
5 3 C603 065G060347412K Y CAP CHIP 0.47UF 16V +/-10% X7R C602 065G060347412K Y CAP CHIP 0.47UF 16V +/-10% X7R C601 065G060347412K Y CAP CHIP 0.47UF 16V +/-10% X7R C928 065G080510332K F CAP 0805 10NF K 50V X7R C811 065G080510432K A CAP CHIP 0805 0.1UF K 50V X7R C815 065G080510432K A CAP CHIP 0805 0.
5 4 D801 093G 64 1152T 1N4148 D903 093G 64 1152T 1N4148 D601 093G 64 1152T 1N4148 J810 095G 90 23 JUMPER WIRE J811 095G 90 23 JUMPER WIRE J812 095G 90 23 JUMPER WIRE J813 095G 90 23 JUMPER WIRE J901 0.
5 5 Q34G0305BBLA1B0130 BEZEL(L19A-8Q1A) Q40G000361592A POP L ABEL FOR 919P2+ Q40G0003624 5A POP LABEL Q41G780A61588A HA STAND Q41G7880615 5A QSG Q44G9116101 EPS CUSHION Q44G9116201 EPS CUSHION Q44G911.
An important point after buying a device AOC 919S (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought AOC 919S yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data AOC 919S - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, AOC 919S you will learn all the available features of the product, as well as information on its operation. The information that you get AOC 919S will certainly help you make a decision on the purchase.
If you already are a holder of AOC 919S, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime AOC 919S.
However, one of the most important roles played by the user manual is to help in solving problems with AOC 919S. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device AOC 919S along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
