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Proview PS576 Service Manual
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Proview PS576 Service Manual

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唯冠科技(深圳)有限公司
PS576
Service Manual
LCD service manual.
Page 1 of 1
唯冠科技研發部

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Summary of Contents for Proview PS576

  • Page 1 唯冠科技(深圳)有限公司 PS576 Service Manual LCD service manual. Page 1 of 1 唯冠科技研發部...

  • Page 2: Control Location

    唯冠科技(深圳)有限公司 D. CONTROL LOCATION Font control panel 1. Menu Button 2. Select Button 3. Auto Button 4. Power Button 5. LED (Power Display) Rear panel 1. VGA Signal Cable 2. Power jack 3. Line in jack LCD service manual. Page 7 of 7 唯冠科技研發部...

  • Page 3: Important Safety Instruction

    唯冠科技(深圳)有限公司 WARNING To prevent from fire or shock hazard,do not expose monitor to any rain or any form of water.High voltage is inside the monitor so please do not remove the back cover of the cabinet if you are not a qualified monitor engineer.Contact the local dealer or the nearest Acer branch office if you need help.

  • Page 4: Specifications

    唯冠科技(深圳)有限公司 B. SPECIFICATIONS 1. Maximum Resolution 1024 x 768 @ 75Hz 2. Recommend Resolution 1024 x 768 @ 60Hz 3. Synchronization Range 31 – 60 KHz Horizontal Vertical 56– 75 Hz 4. Active Display Area 304.1mm (H) x 228.1mm (V) 5.
  • Page 5 唯冠科技(深圳)有限公司 C.TIMING CHART Video Back porch Active display Front porch Sync. Sync-width Total VESA VESA VESA VESA Preset Modes 720X400 640X480 640X480 640X480 800X600 800X600 Pixel clock 28.325 25.175 31.500 31.500 36.000 40.000 (MHz) H-Frequency 31.472 31.469 37.861 37.500 35.156 37.879 (KHz) 31.774...
  • Page 6 唯冠科技(深圳)有限公司 VESA VESA VESA VESA VESA Preset Modes 800X600 800X600 1024X768 1024X768 1024X768 50.000 49.500 65.000 75.000 78.750 Pixel clock (MHz) 48.077 46.875 48.363 56.476 60.023 H-Frequency (KHz) H-Total ( s) 20.800 21.333 20.677 17.707 16.660 16.000 16.162 15.754 13.563 13.003 H-Active Display ( s) H-Blanking...

  • Page 7: Adjustment Procedure

    唯冠科技(深圳)有限公司 F. ADJUSTMENT PROCEDURE ﹟ Test Meter Check ITEM ﹡ Test Point Operation Value Program Menu. ﹫ Pattern 1. Plug power cable into the adapter, check adapter 12.0V ﹟ Digital Voltmeter Check power indicator light up green. ±0.2V ﹡ CN7 2.

  • Page 8: Troubleshooting Hints

    唯冠科技(深圳)有限公司 G. TROUBLE SHOOTING HINTS No Display ( Black ) Change Power LED ON adapter adapter ? Push the power switch ON/OFF LED Color Back light To Step 2 change ? Check main Check the /Pin1 board U2/Pin2 of Inverter High Voltage ! Make sure the Hi / Lo under...
  • Page 9 唯冠科技(深圳)有限公司 Check the connection of Change the Hi / Lo under cable main board push power Display ? Change the Inverter OK ! Display ? OK ! Change the main board To Step 2 LCD service manual. Page 14 of 14 唯冠科技研發部...
  • Page 10 唯冠科技(深圳)有限公司 Step 2 Check the main Check board F1,D5 Check +5.0 V ? U9,U11,R43 Check the main Check board Pin 3 Change H/V input Signal ? Check H/V Signal Change Display ? Signal Cable OK ! LCD service manual. Page 15 of 15 唯冠科技研發部...
  • Page 11 唯冠科技(深圳)有限公司 No display (White) Check the main Check board U9,U11,R43 Check +3.3V ? U7,U12 Check the main Check board U8/Pin1 3.3V Circuit Change H/V Input Signal ? Check H/V Signal Change Display ? Signal Cable OK ! LCD service manual. Page 16 of 16 唯冠科技研發部...
  • Page 12 PS576 英文說明書㆗性 005-002-PS576 P EA 1.0000 02/07/10 0.000 PS576 CARTON.PROVIW 分離式 153-000-PS576 P EA 1.0000 02/07/10 0.000 PS576 BACK LBL ㆗性 英文 TCO99 MADE IN CHINA 003-H01-AS576 P EA 1.0000 01/12/04 0.000 TCO99 LBL FOR PLANE 170-000-0848C P EA 1.0000 01/11/30 0.000...
  • Page 13 002-G00-LPROVIEW P EA 1.0000 02/12/12 0.000 LCD 機種保証卡 PROVIEW EDC 客㆟用 999-P04-PS576 X EA 1.0000 02/11/11 0.000 PS576 TUV/GS TCO99 包前成品 INTE R DATA 902-PS0-1003C X EA 1.0000 02/05/27 0.000 PS-576 TUV/GS/CE TCO99 框架 PANE INTER DATA 151-001-PS576 M EA 1.0000 02/09/18...
  • Page 14 P EA 1.0000 02/07/10 0.000 45P FFC CABLE L20CM T28mm. 插件位置: FFC1, 824-002-AY565 P EA 1.0000 02/10/25 0.000 SPK BOX 20*40 2W 8ohm. ECN-2A0110 831-300-0101 P EA 1.0000 02/09/09 0.000 PS576 按鍵雙面膠(日東 5000NS) LCD service manual. Page 19 of 19 唯冠科技研發部...
  • Page 15 1.0000 02/11/14 0.000 導電鋁箔 L210*W60mm 126-030-ALP P EA 2.0000 02/11/14 0.000 導電鋁箔 150X30mm. 820-010-5PST X EA 1.0000 02/09/18 0.000 PS576 STAND 組品 鑄鋁合金 123-700-PS576 P EA 1.0000 02/10/05 0.000 PS576 BASE(鑄鋁合金). 155-001-PS576 P EA 5.0000 02/09/18 0.000 RUBBER FOOT(NR). 132-300-PS576 M EA 1.0000 02/09/18...
  • Page 16 899-00M-PS576 M EA 1.0000 02/05/27 0.000 PS576 M/B FOR AU*5 PANEL 852-00M-PS576 M EA 1.0000 02/08/26 0.000 PS576 M/B FOR AU*5 PANEL SMD 200-100-AS576 P EA 1.0000 02/07/10 0.000 AS576 MAIN BOARD PCB 插件位置: PCB, 281-031-20014 P EA 1.0000 02/07/10 0.000...
  • Page 17 唯冠科技(深圳)有限公司 R81,R83, 281-035-3304 P EA 6.0000 02/07/10 0.000 RES 33ohm 5% 1/10W 0603 SMD. 插件位置: R3,R5,R47,R50,R51, L11, 281-035-3334 P EA 2.0000 02/07/10 0.000 33K 5% 1/10W 0603 SMD. 插件位置: R85,R57, 281-035-4704 P EA 1.0000 02/07/10 0.000 RES 47ohm 5% 1/10W 0603 SMD. 插件位置: R72, 281-035-4724 P EA...
  • Page 18 唯冠科技(深圳)有限公司 381-301-032554 P EA 1.0000 02/07/10 0.000 SMD CC NPO 25V 300PF 5% 0603. 插件位置: C68, 381-330-032554 P EA 2.0000 02/07/10 0.000 NPO 33PF/25V +-5% 0603 SMD 插件位置: C100,C131, 382-103-032564 P EA 13.0000 02/07/10 0.000 SMD CC 0.01uF/25V X7R 0603. 插件位置: C47,C50,C60,C72,C74, C82,C86,C88,C90,C93, C107,C110,C112,...
  • Page 19 唯冠科技(深圳)有限公司 AIC1720-33 CX3.3V 100mA SOT89. 插件位置: U12, 506-0AP-4835 P EA 1.0000 02/07/10 0.000 APA4835RI/ANPEC AUDIO AMP. 插件位置: U14, 506-2AI-C1578 P EA 1.0000 02/07/10 0.000 IC DC TO DC IC.AIC1578(SMD). 插件位置: U11, 506-524-LC21 P EA 1.0000 02/07/10 0.000 MEMORY IC 24LC21 SMD. 插件位置: U13, 506-5NM-24C16 P EA...
  • Page 20 P EA 4.0000 02/10/29 0.000 MLB 321611-121 120 ohm 2000mA ECN-2A0143 插件位置: L1,L6,L8,L18, 851-00M-PS576 X EA 1.0000 02/08/26 0.000 PS576 M/B FOR AU*5 PANEL DIP 232-R02-505T P EA 1.0000 02/07/10 0.000 WR-C-5W 0.020ohm 5%臥式自插. 插件位置: R43, 330-100-16255 P EA 1.0000 02/07/10 0.000...
  • Page 21 唯冠科技(深圳)有限公司 RESET IC V6300L TD92. 插件位置: TU2, 取替代料:(504-000-MCP101 )RESET IC MCP101-450HI/TO TO92. 取替代量: 1.00000 生效日期:02/08/03 504-007-A431 P EA 1.0000 02/07/10 0.000 KIA431/KEC 插件位置: TU3, 522-030-B340-T P EA 1.0000 02/07/10 0.000 SCHTTKY SB340 TP/金永裕. 插件位置: D4, 531-110-49US P EA 1.0000 02/07/10 0.000 11.0592MHZ HC 49US CRYSTAL.
  • Page 22 INVETER 576 AU 2L 連達加線 899-400-PS576 M EA 1.0000 02/05/27 0.000 PS576 CONTRONL/B 200-701-PS576 P EA 1.0000 02/07/10 0.000 PS576 CONTROL KEY PCB 401-170-0220 P EA 5.0000 02/07/10 0.000 TACT SWITCH H5mm 插件位置: S1,S2,S3,S4,S5, 520-005-0302-F P EA 1.0000 02/07/10 0.000 LED LT0302-23(華興)彎...
  • Page 23 唯冠科技(深圳)有限公司 LCD service manual. Page 29 of 29 唯冠科技研發部...
  • Page 24 唯冠科技(深圳)有限公司 LCD service manual. Page 30 of 30 唯冠科技研發部...

  • Page 25: Block Diagram

    唯冠科技(深圳)有限公司 I. BLOCK DIAGRAM VSYNC HSYNC LVDS LCD PANEL(LVDS) SCALER VGA-IN 10 EVEN 8 RA0~RA7 12PIN 8 R0~R7 8 GA0~GA7 3 {R.G.B} 8 G0~G7 8 BA0~BA7 DDC-SDA DDC-SCL 8 B0~B7 D-DE LVDS 8 RB0~RB7 D.D.C 24C21 8 GB0~GB7 EEPROM CRYSTAL 10 ODD 8 BB0~BB7 HI VOLTAGE...
  • Page 26 唯冠科技(深圳)有限公司 DDC-SCL C117 0.1uF DDC-SDA DDC-SCL PIN7 DDC-SDA BAT54C 4.7K VGA_VSYNC VCLK cable 24LC21 OR(NP) DAN217K(NP) DAN217K(NP) PIN7 DDC-SDA VGA_HSYNC VGA_VSYNC DDC-SCL DB15 BULL WILL FCM1608K-300T07 BULL WILL FCM1608K-800T07 BLUE-ADC DB15 JP2 C120 --------------------- 0.01uF 1 GND DAN217K(NP) 2 TEST 3 5V 2,3,4,5 4 HS...
  • Page 27 唯冠科技(深圳)有限公司 PWM0 PWM0_A inverter pwm PWM0_A PWM1 PWM1_A audio pwm PWM1_A LCD_VEE LCD_VEE_A (NP) lvds_on LCD_VEE_A LCD_VDD LCD_VDD_A panel power on LCD_VDD_A LCD_VBL LCD_VBL_A inverter blk LCD_VBL_A VCC3-DCV RGB-B[0..23] 3 RESET VDDCRTL_T LCD_VDD_A INV_EN_T LCD_VBL_A IRQ- VCC3-DCV 100uF/16V 0.1uF 0.1uF 0.1uF 0.1uF VCC3-DCV...
  • Page 28 唯冠科技(深圳)有限公司 33X4 RGB-B23 RGB-B[0..23] PANEL RGB-B22 RGB-B21 PANEL RGB-B20 RGB-B19 TM150XG-26L06A RGB-B18 RGB-B17 XF2H-4015-1 RGB-B16 LCDVDD CNA3 LCDVDD 33X4 RIN0- 33X4 RIN0+ RGB-B15 LCDVDD RGB-B14 LCDVDD RIN1- RGB-B13 RIN1+ RGB-B12 RGB-B11 RIN2- RGB-B10 RIN2+ RGB-B9 RGB-B8 GREEN 33X4 CLK- TCLKM CLK+ TCLKP 33X4...
  • Page 29 唯冠科技(深圳)有限公司 CN12 Choose one package FUS1206-5A VIN12V C110 C118 JBT0385-100805-4 0.01uF 0.1uF DC-JACK VIN1 BE1206 220uF/16V JUMP WIRE15MM 47UH@3A 0.02-1/4W BE1206 DUTY SHDN CEM9435A SO8 330uF/16V MMSZ5248B(NP) AIC1578-SO8 MMSZ5248B(NP) 0.1uF 0.01uF 1N5822(DIP) SB340 0.1uF 0.01uF 220uF/16V 300p 0.1uF 220uF/16V NG 0514 20K(NP) 2K_1% 6.2k_1%...
  • Page 30 唯冠科技(深圳)有限公司 C104 10uF/16V C131 MODE VCC OP VOL VCC_AU 33PF MODE GND OP MAX BE0805 DEL L15 DEL L17 C125 C115 0.1uF 0.1uF DEL C134 DEL R86 BE0603 BASE2S DEL R89 C135 Left out + L-SPOUT L-OUT 0.0068UF Left out - Mode Mute Left out-...
  • Page 31 唯冠科技(深圳)有限公司 LCD service manual. Page 39 of 39 唯冠科技研發部...