AOC P/N : 41A50-144 Bedienungsanleitung

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Inhaltsverzeichnis der Gebrauchsanleitungen

  • Seite 1

    SER VICE MANU AL SPECTRUM Series LCD Monitor LM-700/LM-700A P/N : 41A50-144[...]

  • Seite 2

    1 THESE DOCUMENTS ARE FOR REPAI R SERVICE INFORMATION ONLY. EVERY REASONABLE EFFORT HAS BEEN MADE TO ENSURE THE ACCU RACY OF THIS MANUAL; WE CANNOT GUARANTEE THE ACCURACY OF THIS INFORMATION AFTER THE DATE OF PUBLICATION AND DI SCLAIMS RE LIABILITY FOR CHANGES, ERRORS OR OMISSIONS, MANUFACTURE DATA : JULY. 2001 REVISE 7 SEP 2001[...]

  • Seite 3

    2 TABLE OF CONTENTS PAGE 1. SPECIFICATIONS .................................................................................................... 3 1-1 GENERAL SPECIFICATIONS ...................................................….............. 3 1-2 LCD MONITOR DESCRIPTION .................................................................. 4 1-3 INTER[...]

  • Seite 4

    3 1. SPECIFICATIONS FOR LCD MONITOR 1-1 General specifications 1. LCD-PANEL : Active display area 17 inches diagonal Pixel pitch 0.264 mm x 0.264 mm Pixel format 1280 x 1024 RGB vertical stripe arrangem ent 2. Display Color : 8-bit, 16 .7 milli on colors 3. ● External Controls : Power On/Off, Aut o key , Left key, Right key ( for 4- key ) ● OSD[...]

  • Seite 5

    4 1-2 LCD MONIT OR DESCRIP TION The LCD MONITOR will contain a n main board, an Inve rter m odule, keyboard and External Adapter which house the flat panel contr ol logic, bri ghtness cont rol logic, DDC and DC-DC conver sion The Inverter module will drive the backlight of panel . The Adapter will provides th e 12V DC-power 5 Amp to Main-board and [...]

  • Seite 6

    5 2. PRECAUTIONS AND NOTICES 2-1 ASSEMBLY PRECAUTION (1) Please do not press or scratch LCD panel surface w ith anything hard. And do not s oil LCD panel surface by touching with ba re hands (Polarizer film, surface of LC D panel is easy to be flawe d) In the LCD panel, the gap betwee n two gl ass plates i s kept perfectly even to ma intain displa [...]

  • Seite 7

    6 3. OPERATING INSTRUCTIONS This pr ocedure gi ves you i nstructions f or install ing and usi ng the LM70 0 LCD m onitor displ ay. 1. Position the display on the desired operation and plug–i n the power cord into Extern al Adapter AC outlet. Three-wire power cord must be shielded and is provided as a safety precau tion as it connects the chassis [...]

  • Seite 8

    7 4. ADJUSTMENT 4-1 ADJUSTMENT CONDITIONS A ND PRECAUTIONS Adjustm ents should be u ndertake n only on foll owing fun ction : cont rast, bright ness focus, cloc k, h-posi tion, v-position, red, green, blue since 6500 co lor & 7800 color. 4-2 ADJUSTMENT METHOD Press MENU b utton to activat e OSD Menu o r make a confi rmation on desired funct ion[...]

  • Seite 9

    8 9. adjust the GREEN on OSD, until chro ma 7120 indicator reached G=100 10. adjust the BLUE on OSD, until chroma 7120 indicator reach ed B=100 11. repeat a bove proced ure ( item 8,9,10) until chrom a 7120 RGB val ue meet the tolence =100 ±2 12. switch the chroma-7120 to xyY mod e W ith press “MODE” butto n 13. Adjust the Contrast on OSD wind[...]

  • Seite 10

    9 2. Clock ad justment Set the Chroma at pattern 63 (cr oss -talk pattern) or WIN98/95 sh ut - do w n m ode (dot-pattern). Adjust until the vertical-Stripe-shadow as wide as possible or no visible. This functio n is adjust the PLL divider of ADC to generate an acc urate pixel cloc k Example : Hsyn = 31.5K H z Pixel fr eq. = 25.175M Hz (from VESA sp[...]

  • Seite 11

    10 5. CIRCUIT-DESCRIPTION 5-1 SPECIAL FUNCTION with PRESS-KEY A) . press Menu button during 2 second s along with plug-in the DC Power cord : That operation will set the monitor into “Facto ry- m ode”, in Factory mode we can do the White ba lance adjustment with RS232 , and view the B acklight c ounter (this counter i s use to record the panel [...]

  • Seite 12

    11 5-3 SIMPLE-INT RODUCTION about LM700 chipse t 1. GMZAN1 ( all-in-one ch ip solution for AD C, OSD, scalar and interpolation) : USE for computer graphics images to co nvert analog RGB data to digita l data with interpolation process, zooming, ge nerated the OSD fo nt , perform overl ay function and gene rate drive-timing for LCD-PA NEL. 2. M6759 [...]

  • Seite 13

    12 GMZAN1 (U200) LVDS chip (U601, U602) Panel-Power Control (U202) MCU ( U302 ) Data Digital RGB Panel Control Signal: Dhs, Dvs, Dclk Panel Power 5V Communi cation signal: Hclk,Hfs ,Hdata0 Input analog RGB & H,V,& ddc signal & Rs232 com munication Oscillator 50 mhz Cr y stal 20 m hz DDC-chi p PANEL Main-board Block diagram INVERTER modu[...]

  • Seite 14

    13 5-4 SOFTWARE FLOW CH A RT I. Power-On Subrotine CHART OK Check White-b alance data(650 0 & 7800) same with the backup data ? Check POC( ba cklight counter ) data same wit h the backup data ? IF not same, overwrite the data with backup value. Initial GMZAN1 Yes POWER-ON STAR T Initial MCU I/O, Interrupt vector & Ram Initial 1.POC (backlig[...]

  • Seite 15

    14 II. MAIN SUBROTINE LOOP ) Main loop start Process Power-saving status ( accord ing to below flow-chart result) Check GMZAN IFM status .i s change or not. And check Signal cable status ( cabl e not connect ed or not ) ** IFM is the register which m easured the HSYN & Vsyn status Is current system status in Po wer-saving ? Yes, IFM have change[...]

  • Seite 16

    15 6. A). Interface-Board Trouble-Shooting chart *Use the PC Win 98 white pattern, with some ico n on it, and Change the Resolution to 640x4 80 60 Hz / 31 KHz **NOTICE : The free-running freq. of our system is 48 KHz / 60 Hz, so we recommend to use another resolution to do trouble shooting, this troubl e shooting is proceed with 640x480 @60Hz 31Khz[...]

  • Seite 17

    16 PANEL-POWER CIRC UIT I NVERTER Control Relative Circuit OSCILLATOR BLOCK U200-DATA OUTPUT OK,R225 have r esponse check R225 s hould have response fr om 12V to 0V When we s witch the power swit ch from on to off Check the PPWR panel power relative circuit, R223, Q200,U202(pin 5,6,7,8) In normal operation, when LED =green, R223 should =0 v, If PPW[...]

  • Seite 18

    17 II (a) THE SCREEN is Abnormal , stuck at white screen, OSD window can’t appear, but keyboard & LED was normal operation. At general, this symtom is cause by m issing pane l data or panel power, so we must check our wire-harness which connected to panel or the panel power controller (U202) II. (b)The screen had the Vertical Straight Line, m[...]

  • Seite 19

    18 KEYBOARD BLOCK check OK Check U302 pin 38 (LED green) will have transition from hi to low or low to hi when we press th e power key? ? Press power key and check U302 pin 43 = low (0V) ? OK Replace Tact-switch SW 105 at keyboard if still no work replace U302 MCU at m ain-board and check MCU relative reset circuit, and crystal OK Check U302 MCU pi[...]

  • Seite 20

    19 POWER-BLOCK check * *Note : the Waveform of U304 pi n 2 can dete rmined th e power situati on 1. stable rectangle waveform with eq ual duty, freq around 150 K- 1 58 K Hz that means all power of this interface board is in normal operation ,and all status of 5V & 3.3V is working well 2. unstable o r uneven rectan gle wavefo rm witho ut same du[...]

  • Seite 21

    20 III.ALL SCREEN HAS INTE RFERENCES OR NOISE, CA N’T BE FIXED BY AUTO KEY ** NOTE: There is s o many kind of i nterferences, 1). One is cause by some VGA-CARD that not m eet VESA spec or power grou nding too bad that infl uence our circuit 2).other is ca use by external interference s, move the m onitor far from electronic equi pment.( rarely ha[...]

  • Seite 22

    21 There is an interferences in DOS MODE NOTE :the criteria of doing AUTO-CONFIGU RATION : must be a full-size screen, if the screen not full , the auto- configuration will fail. So in dos mode ,just set y our “CLOCK” in OSD-MENU to zero or use some EDITOR software which can full fill the whole screen (ex: PE2, HE) and then p ress “AUTO” Or[...]

  • Seite 23

    22 6 B). Inverter –MODULE Spec &Trouble Shooting Chart In LM700 model , we use CHI-MEI panel, and the INVERTER PROVIDER is SAMPO- CORPORATION SAMPO CORPORATION T R O U B L E S H O O T I N G O F C H I - M E I I N V E R T E R ( DIVTL0037-D42- -) 1.SAMPO PART NO .: L0037 ,AOC PART NO.: 79AL17-1-S 2.SCOPE : this is to specify the requirements of [...]

  • Seite 24

    23 SAMPO CORPORATION T R O U B L E S H O O T I N G O F C H I - M E I I N V E R T E R ( DIVTL0037-D42- -) 5.FUNCTION SPECIFICATIONS: The data test with the set of SAM PO, and the test circuit is as below. 6. FUNCTION LOAD CIRCUIT: ITEM SYMBOL MIN. TYP. MAX. UNIT REMARK Input voltage Vin 10.8 12 13.2 V Input current Iin -- 2200 2500 mA output current[...]

  • Seite 25

    24 SAMPO CORPORATION T R O U B L E S H O O T I N G O F C H I - M E I I N V E R T E R ( DIVTL0037-D42- -) 7.CIRCUIT DIAGRAM: GD D D D S S S GD D D D S S S[...]

  • Seite 26

    25 SAMPO CORPORATION T R O U B L E S H O O T I N G O F C H I - M E I I N V E R T E R ( DIVTL0037-D42- -) 8.PART LIST 8-1 COMPONENTS LIST: NO. REF. PART NAME PART NUMBER QTY DESCRIPTION SUPPLIER REMARK 1. CON1 CONNECTOR VCNCP0015-EJST A 1 S5B-PH-SM3-TB JST 2. CON2,3 〃 VCNCP0014-PJSTA VCNCP0014-ZGLEA 2 SM04(4.0)B.BHS-1-TB GL SM02(4.0)-WH2 JST GEAN-[...]

  • Seite 27

    26 SAMPO CORPORATION T R O U B L E S H O O T I N G O F C H I - M E I I N V E R T E R ( DIVTL0037-D42- -) 8-2 COMPONENTS LIST: NO. REF. PART NAME PART NUMBER QTY DESCRIPTION SUPPLIER REMARK 26. C6 〃 VCLRCN1HB102K-A 1 SMD 0805 1000PF/50V TDK 27. C10,11 〃 VCLRCN1EB333K-A 2 SMD 0805 0.033 µ F /25V TDK 28. C12,13 〃 VCMEBF2AB184J-P VCMECF2AC184J-P[...]

  • Seite 28

    27 SAMPO CORPORATION T R O U B L E S H O O T I N G O F C H I - M E I I N V E R T E R ( DIVTL0037-D42- -) 9. TROUBLE SHOOTING 9-1 NO POWER: . F A I L P A S S F A I L P A S S F A I L PASS CHECK ON FUSE F1 Vin=12 TO CHANGE F1= 4.0A/63V TO CHECK ON Q4&Q6 Vout = 9V TO CHANGE L: Q4&Q3& R: Q5&Q6& TO CHECK ON L1&L2 INPUT 9V TO L1 OR[...]

  • Seite 29

    28 SAMPO CORPORATION T R O U B L E S H O O T I N G O F C H I - M E I I N V E R T E R ( DIVTL0037-D42- -) 9-2 HIGHT VOLTAGE PROTECTION: FAIL PASS 9-3 OUTPUT CURRENT ABNORMALITY: FAIL PASS 1. SHORT R30 OPEN LO AD 2. TEST C14 INPUT POINT VOLTAGE Vh=1600 ± 100V rms TO CHANGE ON PT1 OR PT2 FUNCTION TEST OK! 1 CHECK ON C6 FREQUNCY &CHIP&IC CPIP [...]

  • Seite 30

    29 SAMPO CORPORATION T R O U B L E S H O O T I N G O F C H I - M E I I N V E R T E R ( DIVTL0037-D42- -) 9-4. ENBALE ABNORMALITY: FAIL PASS 9-5 DIMMING CONTROL ABNORMALITY: F A I L PASS IF ENBALE ABNORMALITY 1. TO CHECK IC PIN 9 TURN NO HAVE 12 VOLTAGES TO CHANGE ON Q1&Q2 FUNCTION TEST OK! IF DIMMING ABNORMALITY TO CHECK R1&R2&C6 HAVR B[...]

  • Seite 31

    30 - 9 - SAMPO CORPORATION T R O U B L E S H O O T I N G O F C H I - M E I I N V E R T E R ( DIVTL0037-D42- -) 9-6 TRANSFORMER ABNORMALITY: F A I L P A S S 10. INSTRUMENTS FOR TEST: 1. DC POWER SUPPLY GPS-3030D 2. AC VTVM VT:-181E 3. DIGITAL MULTIMERTER MODEL-34401 4. HIGHTVOLT PROB MODEL-1137A 5.SCOPE MODEL-V-6545 6. AC mA METER MODEL-2016 (YOKOGA[...]

  • Seite 32

    31 6 C). ADAPTER-MODULE Tr ouble shooting chart The following spec & block-diagram is offer by CHI-SAM –COMPANY, for External Adapter part number : 80AL17-1-CH ( Bl ack), 80AL17-2-CH ( White) AC ADAPTER CH-1205 TROUBLE SHOOTING NO VOLTAGE O/ P CHECK BD101 AC VOLT. I/P OK ? CHECK BD101 DC VOLT. O/P OK ? CHECK U101 PI N7 12~15Vdc OK ? CHECK U10[...]

  • Seite 33

    32 I.) Adapter Schematic CH-1205 Please see the ADAPTER-SCHEMATIC in the end of this Document ( page 75)[...]

  • Seite 34

    33 IV. ADAPTER BOM LIST ( PART no. 80AL15-2-LI) Item Referen ce Part Quan tity Cat.NO. 1 BD101 DIODE BRIDGE KBL405G 600V/4A 1 PCS 15D7L405G6 2 CN101 AC POWER SOCKET 1 PCS 64P21-0001 3 BEAD1,BEAD2,BEAD3,BEAD4 BEAD 3.5*3.2*1.6mm 4 PCS 62C-353216 4 C116 CAP CER 102P/500V +-10% Y5P 1 PCS 99426A1025 5 C105 CAP CER 103P/500V +80-20% Z5V 1 PCS 99459F1033 [...]

  • Seite 35

    34 41 PCB PCB FOR CH-1205 REV:D 1 PCS 11S43-0030 42 R117 RES 100 1/8W +-5% SMD(0805) 1 PCS 2242510000 43 J109,J110 RES 0 OHM 1/4W +-5% SMD(1206) 2 PCS 2243500000 44 R143 RES 1.8K 1/8W +-5% SMD(0805) 1 PCS 2242518010 45 R114 RES 100 1/4W +-5% SMD(1206) 1 PCS 2243510000 46 R124,R127 RES 10K 1/8W +-5% SMD(0805) 2 PCS 2242510020 47 R136 RES 113K 1/8W +[...]

  • Seite 36

    35 86 FOR FRONT HEATSINK 導熱墊片 TCR- 05 15*25-ASAHI 1 PCS 85011-0001 87 FOR FRONT HEATSINK 導熱墊片 TCR- 10 10*20-ASAHI 1 PCS 85100-0001 88 3M擋牆膠帶#44 1L 35*40mm 1 PCS 80400-0001 89 FRONT COVER 129.3*63.8*19.34mm 1 PCS 0810400020 90 BASE COVER 129.3*63.8*18.7mm 1 PCS 0820400020 91 DC OUTPUT POWER CABLE UL1185#18AWG ψ5.5*ψ2.5 *20.[...]

  • Seite 37

    36 6 D). AUDIO-MODULE Trouble shooting chart I.) NO VOICE OUTPUT ] Use OHM-METER m easure U1 pi n 2, 4 (channel-A ) is speaker well connected? Measure U1 pi n 10,12 ( channel B) is speak er well connected ? Plug-out the DC power , make sure the monitor is in OFF status . Check J1,J2 is well connected ? Measur ed J2 pin 4 , 5 & 2,3 is well conne[...]

  • Seite 38

    37 II.) SOUND DISTORTION AUDIO BOM B i l l O f M a t e r i a l s S e p t e m b e r 7 , 2 0 0 1 1 8 : 0 9 : 1 4 P a g e 1 Item Quantity Referen ce Part _________________ ________________ _____________ 1 3 C1,C2,C4 1uF 2 1 C3 2200uF/25V 3 1 C5 10uF/50V 4 2 C6,C7 0.047uF 5 1 C8 100uF/16V 6 1 C9 100uF/25V 7 1 D1 LED 8 2 J1,J3 CON2 9 1 J2 EAR PHONE 10 1[...]

  • Seite 39

    38 GMZAN1 The gmZAN1device utilizes Genesis’ patented third-genera tion Adv anced Image Magnification technology as well as a proven integrated ADC/PLL to provide ex cellent imag e quality within a cost effective SVGA/XGA LCD monitor solution. As a pin-compatible re placement for the gmB120, the gm ZAN1 incorporates all of the gmB120 fe atures pl[...]

  • Seite 40

    39 1.3 Pin Description Unless otherwise stated, unused inpu t pins must be tied to ground, and unused outpu t pins left open. Table 1 : Analog-to-Digital Converter PIN # Name I/O Description 77 ADC_VDD 2 Digital po wer for ADC e n coding logic. M ust be bypassed with 0. 1uF capacitor to pin 78 (ADC_ GN D 2) 78 ADC_GND 2 Digital GND for ADC encoding[...]

  • Seite 41

    40 Table 2 : Host Interface (HIF ) / External On-Screen Display PIN # Name I/O Description 98 HFS I Host Frame Sync. Fram es the p acket on the serial channel. 103 HCLK I Clock signal i nput for the 3-wire seri al communication. 99 HDATA I/O Data signal for the 3-wire serial comm unication. 100 RESETn I Resets the gmZAN1 chip to a known state whe n[...]

  • Seite 42

    41 Table 3 : Clock Recovery / Time Base Conversion PIN # Name I/O Description 125 DVDD Digital power for Destination DDS (direct digital synthesizer). Mu st be bypassed with a 0.1uF capacitor to digital gro und plane. 127 DAC_D GNDA Analog ground for Destin ation DDS DAC. Must be directly connected to the analog system ground plane. 128 DAC_D VDDA [...]

  • Seite 43

    42 Table 4. TFT Panel Interface PIN # Name I/O Description 2pxl/clk 2pxl/clk 1pxl/clk 1pxl/clk 8 b i t 6 - b i t 8 - b i t 6 - b i t T F T 6 P D 4 7 O O B 1 - - - 7 P D 4 6 O O B 0 - - - 9 P D 4 5 O O G 1 - - - 1 0 P D 4 4 O O G 0 - - - 1 3 P D 4 3 O O R 1 - - - 1 4 P D 4 2 O O R 0 - - - 1 5 P D 4 1 O E B 1 - B 1 - 1 6 P D 4 0 O E B 0 - B 0 - 1 7 P[...]

  • Seite 44

    43 PIN # Name I/O Description 2pxl/clk 2pxl/clk 1pxl/clk 1pxl/clk 8 b i t 6 - b i t 8 - b i t 6 - b i t T F T 6 3 P D 7 O E G 3 E G 1 G 3 G 1 6 4 P D 6 O E G 2 E G 0 G 2 G 0 6 6 P D 5 O E R 7 E G 5 R 7 R 5 6 7 P D 4 O E R 6 E R 4 R 6 R 4 6 8 P D 3 O E R 5 E R 3 R 5 R 3 6 9 P D 2 O E R 4 E R 2 R 4 R 2 7 0 P D 1 O E R 3 E R 1 R 3 R 1 7 1 P D 0 O E G [...]

  • Seite 45

    44 1.4 System-level Block Diagram Figure 2. Typical Stand-alone Configuration DVDDA Panel Interface SVDDA SGNDA OSC ADC RVDDA Host Interface DGNDA Clock Generator ADC_VDD gmZAN1 Core ADC_GND ADC RGNDA TCLK R1 R R1 R RVDDA R1 R R1 R R1 R Video Connector C1 C L2 Vsync C2 C L1 Hsync CVDD Red Blue Green On-Screen Display Controller MPU with EPROM R+,G+[...]

  • Seite 46

    45 1.5 Operating Modes The Source Cl ock (also calle d SCLK in this document) and the Pa nel Clock are defined as follows: z The Source Cl ock is the sample cl ock regenerated from the input Hsy n c tim ing (called cloc k recovery) by SCLK DDS (direct digital synthesis) and the PLL. z The Panel Clo ck is the tim ing clock for panel dat a at the sin[...]

  • Seite 47

    46 1.5.4 Downscaling Panel Clock frequency < So urce Clock frequency Panel Hsync frequ en c y < Inpu t Hsync frequency Panel Vsync frequ en c y = Inpu t Vsync frequency This mode is used when the input resolu tion is greater than the panel reso lution, to provide enough of a display to enable the user to recover to a supported resolu tion. Th[...]

  • Seite 48

    47 2. FUNCTIONAL DESCRIPTION Figure 3 belo w shows the main fu nctional bl ocks inside the gmZAN1 2.1 Overall Architecture Figure 3. Bloc k Diagram for gmZ A N1 2.2 Clock Recovery Circuit The gmZAN1 has a built-in clock recovery circuit. This circuit consists of a digital clock synthesizer and an analog PLL. The cloc k recovery cir cuit generates t[...]

  • Seite 49

    48 The SCLK freque ncy (1/SCLK period) can be set to the range of 10-to-135 MHz. Usin g the DDS (direct digital synthesis) technol ogy the clock recovery ci rcuit can ge nerate any SCL K clock frequency within this range. The pixel cloc k (DCLK or desti nation clock) is used to drive a panel when the panel clock is different from SCLK (or SCLK/2). [...]

  • Seite 50

    49 The table below summ arizes the characteris tics of the clock rec overy circuit. Table 7. Clock Recovery Characteristics Minimum Typical Maximum SCLK Frequency 10MHz 135 MHz Sampling Pha se Adjustm ent 0.5 ns/step, 64 steps Patented digi tal clock synt hesis technology m akes the gmZAN1 clock circuit s very i mmune to temperature/v oltage drift.[...]

  • Seite 51

    50 2.3 Analog-to-Digital Converter 2.3.1 Pin Connection The RGB signals are to be connected to the gm Z AN1 chip as describe d in Table 8 and Ta ble 9. Table 8. Pin Connection for RGB Input with Hsync/Vsync GmZAN1 Pin Name (Pin Number) CRT Signal Name Red+(#95) Red Red- (#94) N/A (Tie to Analog G ND for R e d on the boa rd) Green+(#91) Gree n Green[...]

  • Seite 52

    51 2.3.2 Sync. Signal Support The gmZAN1 chip supports digital separate sync (Hsy nc/Vsync), digital com posite sync, and analog com posite sync (also known as sync-on -g reen). All sync types are supported without extern al syn c separation / extraction circuits. Digital Composite Sync The types of digital composite sync inputs sup ported are: z O[...]

  • Seite 53

    52 The display start/end registers store th e first and the last pixels/lines of the last frame that have RGB data above a programm ed threshold. The reference point of the STM bloc k is the sam e as that of the source timing generator (STG) bloc k: z The first pixel: the pixel whose SCLK rising edge sees the transition of the HSYNC polarity from l[...]

  • Seite 54

    53 2.5.1 Scaling Filter The gmZAN1 scaling filter uses an advanced adaptive sca ling technique prop rietary to Genesis Microchip Inc. and provides high quality scaling of real time video and gra p hics images. This is Genesis’ third generation scaling technology th at benefits fr om the expertise and feedba ck gained by supporting a wide range of[...]

  • Seite 55

    54 Table 13. gmZAN1 TFT Panel Interface Timing Signal Name Min Typical Max Unit Period t1 0 16.6 7 2048 - lines ms Frequency 60 - Hz Front porch t2 0 2048 lines Back porch t3 0 2048 lines Pulse width t4 0 2048 lines PdispE t5 0 Panel height 2048 lines Disp. Start from VS t6 0 2048 lines PVS set up tp PHS t18 1 2048 PCLK *1 PVS PVS hold f rom PHS t1[...]

  • Seite 56

    55 Figure 7. timing Diagr ams of the TFT Panel Inter face (One pixel per clock) (a) Vertical size in TFT (b) Vsync width and display position in T FT (c) Horizontal siz e in TFT (d) Hsync width in TFT t10 PDE t8 t12 RGB data from data paths t7 t9 PHS t11 Panel Background Color Displayed PCLK t10 t14 t16 t13 t16 t5 t3 PVS PDE PHS t2 t1 PHS t19 PVS R[...]

  • Seite 57

    56 Figure 8. Data latch timing of the TFT P anel Interface (a) Two pixel per clock mode in TFT (b) One pixel per clock mode in TFT 2.6.2 Power Manager LCD panels re quire logic power, panel bias power, and control si gnals to be seque n ced in a specific order, other w i se severe dam age may occur and disable t h e panel permanen tly. The gm ZAN1 [...]

  • Seite 58

    57 2.6.2.1 State 0 (Power Off) The Pbias signal and Ppower signal are lo w (inactive ) . The pa nel controls and dat a are forced low. This is the final state in the power down sequence. PM is kept in state 0 until the panel is enabled. 2.6.2.2 State 1 (Power On) Intermediate step 1. The Ppower is high (active), the Pbia s is low (inactive), and th[...]

  • Seite 59

    58 2.6.3 Panel Interface Drive Strength As mentioned previously, the gmZAN1 ha s programmable ou tput pads for the TFT pa nel interface. Three groups of panel interface pads (panel cl ock, data, and control) are i ndependently controllable and are pr ogrammed using API calls. See the API reference manual for details. Table 14. Panel Int erface Pa d[...]

  • Seite 60

    59 2.7.1 Serial Communication Protocol In the serial com munication bet w een the m icrocontrolle r and the gmZAN1, t h e microcontroller al ways acts as an initiator while the gmZAN1 is always the target. The following timing diagram describes the protocol of the serial channel of the gmZAN1 chip. Figure 10. Timing Diagram of th e gmZAN1 Serial Co[...]

  • Seite 61

    60 Table 15 summarizes the serial channel specification of the gmZAN 1. Refer to Figu re 10 for the timing param eter definition. Table 15. gmZAN1 Serial Channel Specificati on Parameter Min. Typ. Max. Word Size (Instructio n and Data) --- 12 bits --- HCLK low to HFS high (t1) 100 ns HFS low to HCLK inactive (t2) 100 ns HDATA Write to Rea d Turnaro[...]

  • Seite 62

    61 2.8.1 OSD Color Map Both the internal and external OSD di splay use a 16 location SRAM block for the color programming. Each color location is a twelve-bit value that defi nes the upper four bits of each of the 8 bit Red, Blue and Green c olor component s as follows: z D3:0 Blue; D7:4 of blue componen t of color z D7:4 Green; D7:4 of green com p[...]

  • Seite 63

    62 To improve the appearance and m ake it easy to find the OSD window on th e screen, the user may select optional shadowing (3D effect). The “Shadow” feat ure operates in the same manner as in the B 120; that is, it produces a re gion of half inte nsity (scaler data) pixels o f the same wi dth and height as the OSD window, but offset to th e r[...]

  • Seite 64

    63 3. ELECTRICAL CHARACTERISTICS Table 20. Absolute Ratings Parameter Min. Typ. Max. Note PVDD 5.6 volts CVDD 5.6 volts Vin Vss-0.5 volt Vcc+0.5V Operating temperature 0 degree C 70 degree C Storage tem p erature -65 degree C 150 degree C Maxim um power c onsumpt ion ~2W Table 21. DC Electrical Characteristic Parameter Min. Typ. Max. Note PVDD 3.15[...]

  • Seite 65

    64 7. MECHANICAL OF CABINET FRONT DIS-ASSEMBLY For temporary, this page still not available. Wait for mechanical drawing ![...]

  • Seite 66

    65 PARTS LIST OF CABINET LOCATION T780KMGHBA A0A SPECIFICATION AUPC780A1 17” LCD AUDIO BOARD CBPC780GM 17” CONVERSION BOARD DCPC780A3 17” DC POWER BOARD KEPC780EK KE YBOARD 12A 381 1 RUBBER FOOT 15A 5684 1 MAIN FRAME 15A 5689 1 GND.CABLE CLAMP 15A 5689 2 GND. CLAMP 26A 800 13 LCD BAR-CODE 33A 3647 1 POWER LED LENS 33A 4058 Y L POWER KEY PAD 3[...]

  • Seite 67

    66 PARTS LIST OF CABINET ( continue) LOCATION T780KMGHBA A0A SPECIFICATION Q1A 1030 10128 SCREW Q1A 1030 12128 SCREW 3X12mm Q1A 1030 12128 SCREW 3X12mm 750A LCD 170 3 LCD-PANEL M170E1-01 BY CHI-MEI[...]

  • Seite 68

    67 PARTS LIST OF CONVERSION BOARD LOCATION CBPC780GM SPECIFICATION CN303 33A 3802- 5H WAFER 5P RIGHT ANELE PITCH 2.0 CN302 33A 3802- 9H WAFER 9P RIGHT ANELE PITCH 2.0 CN602 33A 3802- 10H WAFER 10P RIGHT ANELE PITCH CN601 33A 3802- 14H WAFER 14P RIGHT ANELE PITCH R319 33A 8009- 2 - 2 PIN MIN. JUMPER JP201 33A 8009- 3 3 PIN PLUG JP303 33A 8009- 3 3 P[...]

  • Seite 69

    68 LOCATION AI780GM SPECIFICATION U601 56A 561- 5 NT7181 56L TSSOP U602 56A 561- 5 NT7181 56L TSSOP U200 56A 562- 8 gmZAN1 PQFP-160 GENESIS U304 56A 563- 1 CHIP LM2596S- 5.0 BY NS U305 56A 563- 7 AIC1084-33M TO-263 ANALOG U202 56A 566- 6 CHIP SI9953DY-T1 SILICON U904 56A 585- 2 LT1117 SMD SOT223 BY LINEARITY U904 56A 585- 4 AIC1117-33CY SOT-223 ANA[...]

  • Seite 70

    69 LOCATION AI780GM SPECIFICATION C616 65A 0603- 103 - 32 CHIP 0.01UF 50V X7R C201 65A 0603- 104 - 12 CHIP 0.1UF 16V X7R C202 65A 0603- 104 - 12 CHIP 0.1UF 16V X7R C204 65A 0603- 104 - 12 CHIP 0.1UF 16V X7R C205 65A 0603- 104 - 12 CHIP 0.1UF 16V X7R C207 65A 0603- 104 - 12 CHIP 0.1UF 16V X7R C208 65A 0603- 104 - 12 CHIP 0.1UF 16V X7R C209 65A 0603-[...]

  • Seite 71

    70 LOCATION AI780GM SPECIFICATION C603 67A 312 101 3 1 SMD EC 100UF 16V 85C D C943 67A 312 101 3 1 SMD EC 100UF 16V 85C D C313 67A 312 220 3 1 SMD EC 22UF 16V 85C CSIZE C314 67A 312 220 3 1 SMD EC 22UF 16V 85C CSIZE L200 71A 57G 601 1 CHIP BEAD 600 OHM 1206 T13216 L201 71A 57G 601 1 CHIP BEAD 600 OHM 1206 T13216 L202 71A 57G 601 1 CHIP BEAD 600 OHM[...]

  • Seite 72

    71 PARTS LIST OF KEY PC BOARD LOCATION KEPC780EK Quantity SPECIFICATION TP101 9A 308 1 PIN TP102 9A 308 1 PIN J7 33A 3252 3 H WAFER 3P 3.96mm 90 40A 152 44 LABEL ( KEPC780EK) Q101 57A 419 PP T Q102 57A 419 PP T R101 61A 6021 0352 T 10K OHM 5% 1/6W R102 61A 6021 0352 T 10K OHM 5% 1/6W R103 61A 6021 0352 T 10K OHM 5% 1/6W R104 61A 6021 0352 T 10K OHM[...]

  • Seite 73

    72 PARTS LIST OF DC-POWER B OARD PARTS LIST OF AUDIO BOARD LOCATION DCPC780A3 Quan tity SPECIFICATION P4 33A 3278 2 1 2P PLUG B2B-XHA/JST B2B-XHA/JS P3-1 33A 3278 3 1 3P PLUG B3B-XHA/JST B3B-XHA/JS C71 67A 305 331 6 1 330uF+ - 20% 35V J2 88A 302 4 S 1 3.5mm P JACK SCJ-0356A-B-X SC J1 88A 304 1 S 1 DC POWER JACK SCD-014A BY SC JP3 89A 171 27 A 1 D[...]

  • Seite 74

    73 9. POWER SYSTEM AND CONSUMPTION CURRENT ADAPTER MODULE Input AC 11 0V, 60Hz/240V, 50Hz Output DC 1 2 V 5A INVERTER MODULE Input DC 12V Output A C 1500V/30K-80KHz Current 14mA Main board power system LM2596S-5, 12V to 5V (5A SPEC) 5V To CPU, Ee prom, 24c21, cont rol-inverter -on.off 860mA when Cable not Connected 841mA when Normal operation To Ch[...]

  • Seite 75

    74 10. PCB LAYOUT G mzan1 M CU LVDS Keyboard-connector In ve rt er - co nn ec t or M CU Panel- Power Control AIC1084 5V to 3.3v LVDS power ( LT1117) LM2596 convert 12V to 5V Input Connector DDC chi p VR adjust for Lamp Luminance[...]

  • Seite 76

    75 11. SCHEMATIC DIAGRAM I). TOP -LEVEL FLOW PAGE 4 POWER +12V +5V +3.3V PAGE 3 ZAN1 TCLK1 +3.3V +5V +12V MFB2 MFB7 MFB8 MFB9 /VGA_CON RXD TXD HCLK HFS IRQ HDATA0 RST SDA SCL RST1 MFB1 MFB2 PDISPE PVS PHS PCLK OBLU OGRN ORED EBLU EGRN ERED PAGE 6 LVDS ERED EGRN EBLU OBLU OGRN ORED PCLK PHS PVS PDISPE 763-17.DSN A TOP LEVEL AOC (Top Victory) Electro[...]

  • Seite 77

    ADC-AGND OGRN4 C227 0.1 uF ORED[4..7] OGRN5 EGRN1 C208 0.1 uF R229 0 R202 0 R316 NC OGRN5 C231 10 nF ERED3 ORED0 OGRN0 +P5V Connect two grounds at single point only. PCLKA VGA_SCL ORED6 EGRN3 ERED6 OGRN1 EGRN6 PPWR OBLU5 D209 5.6V U401D 74LVT14_ADC 9 8 R326 10 K ERED7 C214 100uF TXD OGRN[4..7] ORED5 ADC-AGND VGA_5V OBLU3 PPWR C314 22 uF R211 100(op[...]

  • Seite 78

    AVDD_3.3 PD23 TX2+E TX0-E TX0-O PD22 PD10 AVDD_3.3 TXO6 TXCK+O TXE0 TXE4 PD14 TXCK-O + C605 10uF 16V TX1+O TX0+O TX2+E EGRN[0..7] TXO4 TXE3 PD20 TX0+O PD12 PD7 + 100uF C603 PD42 TXCK-E TX1+E TXE9 TX1-O TXCK+E PD36 C614 0.01UF TXO9 ODD PD8 PD31 PD47 C616 0.01UF PD27 TXE4 PD11 TXCK-O EBLU[0..7] TXO7 PD45 TXE2 TXO5 TX2-E PD25 GND TXE8 U904 LT1117 3 1 [...]

  • Seite 79

    2 C305 100uF RXD R328 10 K RST R402 1K(OP) U300 24LC04B 5 6 7 8 1 2 3 4 SI SCK WP VCC A0 A1 A2 VSS GND +5V GND GND C304 0.1 uF CP301 1000 pF 1 5 6 8 4 3 2 7 GND R340 0 GND HDATA0 KEY4(ENTER) KEY7(POWER) KEY2(GREEN?) C306 33 pF R431 10 K(OP) KEY6(LEFT) +12V +A5V R300 10 K JP303 1 2 3 +A5V R329 10 K MFB8 WP C303 33 pF +5V SDA MFB9 C313 22 uF TXD CP30[...]

  • Seite 80

    3 +3.3V D300 B320 U305 AIC 1084 1 2 3 GND Vout Vin +A5V L905 CHOKE FB301 INDUCTOR +5V GND GND GND GND C307 330 uF/35V R905 0 +5V TP703 GND 1 C312 330 uF/35V T300 33 uH TP700 GND 1 715A820-1 B POWER AOC (Top Victory) Electronics Co., Ltd. A 56 Tuesday, July 10, 2001 Title Size Document Number Rev Date: Sheet of R903 1K(OP) TP702 GND 1 C945 470uF/16V[...]

  • Seite 81

    4 R119 4.7K CN101 AC SOCKET B R106 3M 1/4W 4 Q102 2SC4505 R118 4.7K 4 T101 PQ2620 for CH-1205 3 C115 CY 2200P/250V C125 NC* HS101 HEATSINK D105 1N4148 1 K C123 0.1U U104A BA10358F R121 8.2K 1% R143 1.8K R123 150 1/4W C112 270P (NPO) VAR101 471KD07 R144 4.7K + C119 470U/16V 6 R128 13K 1 R145 12K 1/4W C101 CY 2200P/250V C102 CY 2200P/250V + C117 1000[...]

  • Seite 82

    5 J4 AUDIO IN 1 2 3 GND R2 10K R10 1(3W) GND R6 15K GND + C3 2200uF/25V + C5 10uF/50V GND + C1 1uF GND GND <Doc> <RevCode> A 11 Friday, April 27, 2001 Title Size Document Number Rev Date: Sheet of S1 SW SPST R5 15K GND GND J3 CON2 1 2 GND GND GND J2 EAR PHONE 1 2 3 4 5 R9 3K + C9 100uF/25V GND J5 DC IN 1 2 GND U1 AN7522 1 2 3 4 5 6 7 8 [...]