Acer AL512 AL512 Monitor Service Guide
Acer AL512 Manual
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- Acer AL512 | AL512 Monitor Service Guide - Page 1
AL512/AL513 Service Manual TABLE OF CONTENTS PAGE 1. PRECAUTION AND NOTICES 1~2 1.1. SAFETY PRECAUTIONS 1 1.2. PRODUCT SAFETY NOTICE 1 1.3. SERVICE NOTES 1 2. SERVICE TOOL & EQUIPMENT REQUIRED 2 3. SPECIFICATIONS 2~4 3.1. PRODUCT SPECIFICATIONS 2 3.2. SUPPORTING Power 15 7. . TROUBLE SHOOTING - Acer AL512 | AL512 Monitor Service Guide - Page 2
AL512/AL513 Service Manual 1. PRECAUTION AND NOTICES 1.1. SAFETY PRECAUTIONS This monitor is manufactured and tested on a ground principle that a user's safety comes first. However, improper use or installation may cause damage to the monitor as well as to the user. Carefully go over the following - Acer AL512 | AL512 Monitor Service Guide - Page 3
AL512/AL513 Service Manual 2. SERVICE TOOL & EQUIPMENT REQUIRED 1. SIGNAL GEN. 2. MULTIMETER 3. OSCILLOSCOPE 4. SCREW DRIVER 5. IRON 6. ABSORBER 7. SOLDER 8. DUMMY LOAD (5ohm/200W) 3. SPECIFICATIONS 3.1. PRODUCT SPECIFICATIONS LCD Panel 15.0" TFT Power Management Energy Star compliant VESA - Acer AL512 | AL512 Monitor Service Guide - Page 4
AL512/AL513 Service Manual 3.2. SUPPORTING TIMING CHART ITEM TIMING Pixel Rate H TOTAL H DISPLAY H B-Porch H Width H Border V .800us 21.333us 20.112us 20.677us 20.000us 16.000us 16.162us 14.525us 15.754us 2.200us 1.280us 3.232us 3.771us 2.462us 3.200us 2.400us 1.616us 1.118us 2. - Acer AL512 | AL512 Monitor Service Guide - Page 5
AL512/AL513 Service Manual ITEM 11 12 13 TIMING 1024×768@70Hz 1024×768@75Hz 050ms V Border 0.000ms 0.000ms H/V Sync -/- +/+ Interlace No. No. 14 15 3.3. D-SUB CONNECTOR D-SUB 15 PIN CONNECTOR 1 2345 6 7 8 9 10 11 12 13 14 15 1.R 2.G 3.B 4.NC 5.GND 6.GND 11.NC 7.GND 12.SDA 8.GND - Acer AL512 | AL512 Monitor Service Guide - Page 6
4.1. EXPLODED VIEW (AL512/AL513) 2C04 X2 FIG.1 FIG.3 1F03 1F01 2C03 5B01 1F04 1F02 1F05 1F05 1F06 1F06 W601 V901 MAIN PCB ASS'Y NOTE.2 1F07 1F09 X4 2C01 - Acer AL512 | AL512 Monitor Service Guide - Page 7
AL512/AL513 Service Manual 4.2. EXPLODED VIEW PARTS LIST Ref. No. Source Part No. 860027 AL513 ABS+PC 94V0 860027 AL512 ABS 94HB PS-7604B DOOR PANEL ABS 94HB 860027 DOOR PANEL ABS 94HB 860027 JT166AL LED LENS PMMA 94HB 36X23X3t EVA M3X8(BND T+) JT166L14 SECC t=1. 0(LCD B'KT) M3X6(BND+) L355 M3x6 - Acer AL512 | AL512 Monitor Service Guide - Page 8
AL512/AL513 Service Manual Ref. No. Source Part No. DESCRIPTION 5B07 2027255607 DUST COVER 5B08 2085740162 SCREW,B OTW+ 5B08 0.4mm SUS 301 M3X8(BND T+) M3X8(BND T+) M3X10(BND T+) Q'TY REMARK 1 4 MPRⅡ 3 TCO99 1 TCO99 Only 4 2 1 AL512 Only 1 1 1 4 2 AL512 Only -7- 9/20/2002 - Acer AL512 | AL512 Monitor Service Guide - Page 9
EDID I2C BUS KEYPAD OSC. 12MHZ X100 I2C BUS I105 8051PLCC 48 Bits LCD FLAT PANEL STH1,LP,INV1,INV2 POL,STV1,CPV CPH1 BLT_ON BRIGHTNESS TO BACKLIGHT High Volt INVERTER OPTION VOLUMN CONTROL AUDIO IN AUDIO AMP. I601 TDA7053A/TDA7057 SPEAKER 15 inch LCD MONITOR BLOCK DIAGRAM 9/20/2002 -8- - Acer AL512 | AL512 Monitor Service Guide - Page 10
100 C111 33p PA-VSYNC 2 +3.3V C113 0.1u I101E 11 10 74LVC14 I101F 13 12 74LVC14 74LVC14 VCC IS +3.3V D12 NF4 C14 R11 I2 AL512/AL513 9/20/2002 -9- - Acer AL512 | AL512 Monitor Service Guide - Page 11
/50V 1 PA-VSYNC 1 PA-HSYNC 1 SOGI R079 3.3K R186 1K/NC R124 10K 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 4 TP6 R088 NC R092 0 +3.3V NC R089 CPHA C161 NC CPH1 4 R134 0 C133 22p DA1 C45 R44 I3 AL512/AL513 9/20/2002 -10- - Acer AL512 | AL512 Monitor Service Guide - Page 12
VCC C149 0.1u VCC 44 I105 35 EA/VP 21 X1 20 X2 RESET10 RESET 14 15 16 17 INT0 / P3.2 INT1 / P3.3 T0 / P3.4 T1 / P3.5 2 MMBT3906 R163 LED_GRN LED_OR 330 Audio control for LP14/AL512 only 3PIN 2mm J109 1 2 3 1 2 3 3.5X9X0.8 12V + C47208u2F/16V L113 3.5X9X0.8 R168 5pin/2mm - Acer AL512 | AL512 Monitor Service Guide - Page 13
40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 C284 0.1uF C286 0.1uF C285 0.1uF CON50 VCOM + C217 10uF/50V VDDD 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 CON50 AL512/AL513 9/20/2002 -12- - Acer AL512 | AL512 Monitor Service Guide - Page 14
10K/0603 R205 21K 1%/0603 D204 NC C311 10uF/50V + C304 0.1uF C300 0.1uF 1 PhasLegate 16 2 UgatePgnd 15 3 SD OCSET 14 4 VCC FB1 13 5 SS COMP1 12 6 FB2 FB3 11 7 Vin2GATE3 10 8 Gate2GND 9 VEEG_-6V VDDA_9.2V VCOM 4 VDDG 4 VEEG 4 VDDA 4 20ms Delay AL512/AL513 9/20/2002 -13- - Acer AL512 | AL512 Monitor Service Guide - Page 15
+ + C606 10uF/50V R608 4K7 C610 10uF/50V R611 4K7 C608 4700p C612 4700p R605 15/3W + C602 1000uF/16V R602 15/3W R603 180K R606 3K Vp 4 COTR2 7 COTR1 1 3 IN1 2 NC 5 IN2 2 L608 L-in 2UH 1 pitch=2mm I601 TDA7057AQ 2mm pitch P607 To Speaker 2428106xxx Jumper AL512/AL513 9/20/2002 -14- - Acer AL512 | AL512 Monitor Service Guide - Page 16
KA5M0365R 1 GND Vcc 3 4 FB C810 0.033UF/100V MEF R806 3K48/1% R807 JUMPER Q801 NC 2 R809 15/1W C822 2200PF/500V 1 2 D805 31DQ06FC C817 1000uF/10V 1 D806 15V 1 2 C811 NA D804 FCH20A10 . (2) AL-EL capacitor - temperture is 105'C , if not indicated. AL512/AL513 9/20/2002 -15- - Acer AL512 | AL512 Monitor Service Guide - Page 17
AL512/513 Service Manual resolutions from VGA to XGA. MascotV also offers other integrated functions such as an internal OSD that supports all languages, and build-in line buffers that allows support to a wide range of LCD adjustable>,+9.2V, +18Vand-6V) for panel driver IC use. C. Inverter In order to - Acer AL512 | AL512 Monitor Service Guide - Page 18
N (BLU) L (BRN) P985 AC SOCKET ASS'Y LCD PANEL P981 P980 P802 P984 P701 2202120100 V:0.02 KEYPAD PCB J109 1 3 5 1 50 1 50 1 MAIN PCB J103 1 5 J107 1 5 J110 1 J108 J106 I001 I105 J105 2202119400 VER:0.06 DATE:11.23.90 I601 8 1 13 J101 AL512 ONLY AUDIO IN PCB P601 P602 P602 - Acer AL512 | AL512 Monitor Service Guide - Page 19
9. PCB LAYOUT 9.1. MAIN PCB TOP VIEW AL512/AL513 9/20/2002 -18- - Acer AL512 | AL512 Monitor Service Guide - Page 20
- Acer AL512 | AL512 Monitor Service Guide - Page 21
9.3. CON PCB TOP VIEW AL512/AL513 9/20/2002 -20- - Acer AL512 | AL512 Monitor Service Guide - Page 22
- Acer AL512 | AL512 Monitor Service Guide - Page 23
9.5. AUDIO & IN PCB TOP VIEW AL512/AL513 9/20/2002 -22- - Acer AL512 | AL512 Monitor Service Guide - Page 24
- Acer AL512 | AL512 Monitor Service Guide - Page 25
9.7. POWER PCB TOP VIEW AL512/AL513 9/20/2002 -24- - Acer AL512 | AL512 Monitor Service Guide - Page 26
- Acer AL512 | AL512 Monitor Service Guide - Page 27
AL512/513 Service Manual 10. TROUBLE SHOOTING FLOW CHART 10.1. NO POWER Start 5V on C101 Y I101 is Failed? N 5V on C314,C319 Y 9.2V on C308 Y 18V on F102 Y -6V on - Acer AL512 | AL512 Monitor Service Guide - Page 28
AL512/513 Service Manual 10.2. NO DISPLAY No Display Check Power region Dark Amber Check LED Color Check IO cable is Yes connect OK ? Green Amber & Green Check X100 Crystal 12MHz is working? Check I/P signal is in pwr saving state? No Check I002 is OK ? Refer to NO POWER trouble shoot flow - Acer AL512 | AL512 Monitor Service Guide - Page 29
AL512/513 Service Manual 10.3. NO SOUND Speaker No Sound Earphone no sound Check Volume No Control Pin 1&7 Voltage 0.4~0.85V ? Yes Adjust OSD Volume control to Max. and Check - Acer AL512 | AL512 Monitor Service Guide - Page 30
AL512/513 Service Manual 11. ADJUSTMENT 11.1. ADJUSTMENT CONDITIONS AND PRECAUTIONS 1. Approximately 30 minutes should be allowed for warm up before proceeding. 2. Adjustments should be undertaken only on those - Acer AL512 | AL512 Monitor Service Guide - Page 31
AL512/513 Service Manual (1) 6500K verify : press key to move cursor to 6500K at factory mode and press " 2 " key, and then check the color temperature is x=0.310 ± 0.03 y=0.330 ± 0. - Acer AL512 | AL512 Monitor Service Guide - Page 32
AL512/AL513 Service Manual 12. ELECTRICAL PARTS LIST When you place a parts order, be sure CHIP 125'C 1608COG 33.000PF 50V J DIODE,SPEC EGA 1 0603 V05A INPAQ DIODE,SPEC EGA 1 0603 V05A INPAQ DIODE,SPEC EGA 1 0603 V05A INPAQ CAP,CHIP SPEC 0603VPORT 10P+-10% INPAQ CAP,CHIP 85'C - Acer AL512 | AL512 Monitor Service Guide - Page 33
AL512/AL513 Service Manual LOC NO. C140 C141 C142 C143 C144 C145 C146 C147 C148 C149 C150 C151 CAP,MINI ELE 105'C CAP,CHIP 85'C CAP,CHIP 85'C CAP,CHIP 85'C CAP,CHIP 85'C CAP,CHIP SPEC CAP,CHIP SPEC CAP,CHIP SPEC CAP,CHIP 85'C CAP,CHIP 85'C CAP,MINI ELE 105'C CAP,MINI ELE 105'C CAP,MINI ELE 105'C - Acer AL512 | AL512 Monitor Service Guide - Page 34
AL512/AL513 Service Manual LOC NO. D112 D113 D200 D200 D201 D201 D202 D202 D203 D203 D205 D205 D206 D206 F101 F102 F102 F103 F103 I001 I100 I100 I101 - Acer AL512 | AL512 Monitor Service Guide - Page 35
AL512/AL513 Service Manual LOC NO. L115 L120 L121 L122 L123 L124 L125 L126 L127 L128 L129 L130 2361111191 2360301096 2360607996 2360301496 2360607996 2360301496 DESCRIPTION SPECIFICATION REMARK FERRITE CORE 3.5X9X0.8 (AL512 Only) BEAD,HI-IMPEDANCE 1608 Z=80ohm(200MHz) BEAD,HI-IMPEDANCE 1608 - Acer AL512 | AL512 Monitor Service Guide - Page 36
AL512/AL513 Service Manual LOC NO. Q108 Q108 Q109 Q109 Q109 Q110 Q110 Q111 150.00 J T1608 RES,CHIP 1/10W RC 1/10W 150.00 J T1608 RES,CHIP 1/10W RC 1/10W 2.20K J T1608 (AL512 Only) RES,CHIP 1/10W RC 1/10W 100.00 J T1608 BEAD,HI-IMPEDANCE 1608 Z=80ohm(200MHz) RES,CHIP 1/10W RC 1/10W - Acer AL512 | AL512 Monitor Service Guide - Page 37
AL512/AL513 Service Manual LOC NO. R153 R154 R155 R156 R157 R158 R159 R160 .00 J T3216 RC 1/4W 360.00 J T3216 RC 1/10W 0.00 J T1608 RC 1/10W 100.00K J T1608 RC 1/4W 15.00 J T3216 RC 1/10W 0.00 J T1608 166L14 MAIN FR4 110*136.5 2.01 XTAL 12MHZ CL30P H/S XTAL 12MHZ CL30P H/S EL - Acer AL512 | AL512 Monitor Service Guide - Page 38
AL512/AL513 Service Manual LOC NO. S705 U701 SOURCE PART NO. 2403702200 2202120100 POWER P.C. -5P*2 1007#22*5 90L RD 1/2W 1.00M J RS 3W 430.00K J RS 5W 47.00K J RN 1/4WS 3.48K F RF 1/2W 15.00 J RN 1/4WS 20.00K F RN 1/4WS 4.70K F RN 1/4WS 2.43K F RD 1/4WS 100.00 J RN 1/4WS 2.20K - Acer AL512 | AL512 Monitor Service Guide - Page 39
AL512/AL513 Service Manual LOC NO. R841 T801 U801 SOURCE PART NO. 2233447195 2374208200 2202121101 DESCRIPTION RES,CBN 1/4 S XFORMER,POWR PC BOARD AUDIO P.C.BOARD (AL512 OR EQUAL RD 1/4WS 10.00K J RS 3W 15.00 J RD 1/4WS 180.00K J RD 1/4WS 390.00 J RS 3W 15.00 J RD 1/4WS 3.00K J RD 1/ - Acer AL512 | AL512 Monitor Service Guide - Page 40
AL512/AL513 Service Manual LOC NO. U901 U901 V901 W901 SOURCE RB RC PART NO. 2414500900 2414500700 2212002300 2391204904 DESCRIPTION INVERTER INVERTER LCD PANEL SP,DYN OVAL SPECIFICATION CDA-2103H01 CHI SAM L0070 SAMPO CLAA150XG 02J CPT 8 ohm 1.5W P011F(HB18) HIBOX REMARK (AL512 Only)