Acer AL1703 Service Manual Download | Manualshive

Page: 18 / 44

background image

18

MACHINE DISASSEMBLY

AND ASSEMBLY

3.1 Disassembly Procedures

Picture

Description

Push the hooks and stand bottom away

Remove Hinge Cover

Loosen and remove 6 screws to remove Stand Assy

Loose and remove 2 screws.

Separate Bezel hooks to take Bezel and Rear Cover
apart.

Lift up Rear Cover

Remove the Tinfoil

Chapter 3

2

«
...
16
17
18
19
20
...
»

Summary of Contents for AL1703

Page 1: ...1 Acer AL1703 Service Guide Service guide files and updates are available on the CSD web for more information Please refer to http csd acer com tw ...

Page 2: ...2 ...

Page 3: ...3 ...

Page 4: ...4 ...

Page 5: ...5 ...

Page 6: ...6 ...

Page 7: ... Assembly 18 3 1 Machine Disassembly 18 3 2 Machine Assembly 21 Chapter 4 Troubleshooting 25 4 1 Abnormal display Troubleshooting 25 4 2 Abnormal On Off LCD Display K B Troubleshooting 27 4 3 Abnormal BIOS OSD Other Display Troubleshooting 28 4 4 Audio Abnormal 29 Chapter 5 Connector Information 30 5 1 Function Block Diagram 30 5 2 Connector Location 31 5 3 D sub Mini 15Pin Connector 32 5 4 DC Con...

Page 8: ...ing instrument Topcon luminance colorimeter BM 5A or equivalent Others Before measuring Auto Adjust Auto Balance must be done in advance 1 2 Features l 17 SXGA TFT LCD Panel l TN Mode Liquid Crystal l D SUB l Audio Function Optional l Support to 75Hz Refresh Rate l Support VESA DCC 2B plug play function l Support VESA DPMS Power Management Function l Super Wide Viewing Angle l High Brightness Cont...

Page 9: ... Sync TTL Level Horizontal Sync Positive Negative Vertical Sync Positive Negative Graphic Input Connector D Sub mini 15 pins DVI D 24 pins Optional Auto Adjust Clock Phase H Position V Position Screen Scaling VGA SVGA XGA SXGA Full Screen Display Power Management VESA DPMS DVI DMPM ENERGY STAR Compliance Color Adjustment User 6500K 7500K 9300K Performance OSD Language English French German Spanish...

Page 10: ...inition of luminance measured points and Brightness Uniformity Luminance of center point L L 5 Brightness Uniformity Measurement points Five specified points 1 5 Formula Maximum L 1 L 2 L 3 L 4 L 5 Minimum L 1 L 2 L 3 L 4 L 5 3 Definition of Response Time TR TF Active area Vertical Line Number Horizontal Line Number Horizontal Line Number pixel test point X 1 to 5 5 1 2 3 0 320 640 960 1280 0 256 ...

Page 11: ... abrupt temperature change during measuring In order to stabilize the luminance the measurement should be executed after lighting Backlight for 20 minutes in a windless room Photometer TOPCON BM 5A Field of View 2º 500 mm LCD Module LCD Panel Center of the Screen Light Shield Room Ambient Luminance 2 lux ...

Page 12: ...wer off 3 AUTO EXIT Adjust Clock Phase H Position and V Position automatically Exit TURBO Turbo Brightness Switch Picture mode Text mode Economy mode A170E1 T01 4 INPUT TURBO D Sub DVI Input Source Selection Turbo Brightness Switch A170E1 H01 5 QUICK MENU Access Brightness 6 QUICK MENU Access Contrast 7 MENU OSD control MENU button Access Main Sub menu 8 Speaker 2 5W x 2 Chapter 2 2 ...

Page 13: ...13 2 1 2 Back No Name Descriptions 9 AUDIO IN d 3 5mm stereo mini Jack 10 VGA IN D sub mini 15pin Connector 11 N A N A 12 DC IN DC Power Jack d 2 0mm 13 Lock hole Kinglock ...

Page 14: ...D function when there is OSD menu used to increase function value Enter brightness control function directly when there is no OSD menu 5 Used to select the OSD function when there is OSD menu used to decrease function value Enter contract control function directly when there is no OSD menu 6 Menu Use to display OSD menu when there is OSD menu used to execute OSD function or enter next layer of OSD...

Page 15: ...s several seconds after you stop pressing the buttons while performing an adjustment u Any changes are automatically saved in the memory when the OSD disappears Turning off the power should be avoided while using the menu u Adjustments for clock phase and positions are saved for each signal timing Except for these adjustments all other adjustments have only one setting which applies to all signal ...

Page 16: ...Italiano Deutsch Español 日本語繁體中文 Settings OSD Timeout Adjust OSD display time setting OSD Position Move OSD display position to any one of the following 5 positions within the overall screen Auto Setting Set up to adjust clock phase and positions automatically Recall Restore to factory settings Input Source Analog Select Analog input source Optional Digital Select Digital input source u Brightnes...

Page 17: ...tem so the computer system can be set to monitor auto adjust 2 7 Power Saver u Power control system also called Power Saver is installed inside the LCD Monitor u If the monitor has not been used for a certain period of time the system will turn the monitor to low voltage mode to save power Slight moving or any click will return to the original image u The VGA card inside the computer handles Power...

Page 18: ...ures Picture Description Push the hooks and stand bottom away Remove Hinge Cover Loosen and remove 6 screws to remove Stand Assy Loose and remove 2 screws Separate Bezel hooks to take Bezel and Rear Cover apart Lift up Rear Cover Remove the Tinfoil Chapter 3 2 ...

Page 19: ...ove FFC Loose and remove screw and remove Cover FFC Loose and remove 2 screws Loose and remove 5 screws Remove the Cover of X PCB Remove 4 pieces of Backlight wires Loose and remove 4 screws Remove Power PCBA ...

Page 20: ...20 Remove 2 pieces of FFC from AD PCBA Loose and remove 1 screw Remove AD PCBA Disassembly PCBA complete Loose and remove 4 crews Lift up LCD module and remove bezel Remove FFC Separate both Audio Cable ...

Page 21: ...21 Loose and remove 3 screws Take OSD PCBA apart 3 2 Assembly Procedures Place OSD PCBA Fasten 3 screws Insert Audit Cable to connectors of OSD PCBA Bezel assembly complete Insert FFC ...

Page 22: ...2 Place LCD module Fasten 4 fixed screws Insert new AD PCBA Insert 2 pieces of FFC to AD PCBA Insert new Power PCBA Fasten 4 fixed screws of Power PCBA Insert 4 pieces of Backlight wires Fasten 5 screws ...

Page 23: ...23 Join the cover hooks of X PCB and fasten the screw Fasten 2 screws Place Cover FFC and fasten screw Insert FFC Attach the Tinfoil Place Rear Cover Join hooks of Rear Cover with Bezel Fasten 2 screws ...

Page 24: ...24 Place Stand Assy Fasten 6 screws Insert Stand Cover Have the hook latched ...

Page 25: ...25 Troubleshooting 4 1 Abnormal Display Troubleshooting Chapter 4 2 ...

Page 26: ...26 ...

Page 27: ...27 4 2 Abnormal ON OFF LCD display Keyboard Troubleshooting ...

Page 28: ...28 4 3 Abnormal BIOS OSD Other Display Troubleshooting ...

Page 29: ...29 4 4 Audio Abnormal Troubleshooting ...

Page 30: ...30 Connector Information 5 1 Function Block Diagram Chapter 5 2 OSD Key DC 19V DC D Main Inverter Backlight LCD DC 19V D sub Analog Video DVI D Digital Video 3 3V Signal Audio In Speaker Audio ...

Page 31: ...31 5 2 Connector Location ...

Page 32: ...video ground 14 Vertical sync 7 Green video ground 15 DDC clock 8 Blue video ground 5 4 DC Connector DC Power Jack d 3 0mm 5 5 Audio Connector Optional Phone Jack d 3 5mm 5 6 Main Board Pin Assignment Introduction 5 6 1 CN B Pin Assignment Pin No Symbol Description 1 INV_EN Inverter enable 2 INV_ADJ Brightness Adjustment 3 GND Ground 4 GND Ground 5 VIN_19V Input source 6 GND Ground 7 VIN_19V Input...

Page 33: ...A BIT 14 GND GROUND 15 EG2P EVEN PATH GREEN DATA BIT 16 EG2N EVEN PATH GREEN DATA BIT 17 EG1P EVEN PATH GREEN DATA BIT 18 EG1N EVEN PATH GREEN DATA BIT 19 EG0P EVEN PATH GREEN DATA BIT 20 EG0N EVEN PATH GREEN DATA BIT 21 GND GROUND 22 GMA10 GAMMA VOLTAGE 23 GMA9 GAMMA VOLTAGE 24 GMA8 GAMMA VOLTAGE 25 GMA7 GAMMA VOLTAGE 26 GMA6 GAMMA VOLTAGE 27 VSA DATA IC VOLTAGE 28 VSA DATA IC VOLTAGE 29 VSA DATA...

Page 34: ...L_VHL PANEL DRIVING VOLTAGE 9 PANEL_VHL PANEL DRIVING VOLTAGE 10 GVOFF TIMING CONTROL PIN 11 XAO TIMING CONTROL PIN 12 STV SCAN IC START PULSE 13 CKV SCAN IC CLOCK 14 OE SCAN DATA OUTPUT ENABLE 15 OB2P ODD PATH BLUE DATA BIT 16 OB2N ODD PATH BLUE DATA BIT 17 OB1P ODD PATH BLUE DATA BIT 18 OB1N ODD PATH BLUE DATA BIT 19 OB0P ODD PATH BLUE DATA BIT 20 OB0N ODD PATH BLUE DATA BIT 21 GND GROUND 22 OG2...

Page 35: ...ATH RED DATA BIT 41 OSTH ODD PATH STAR PULSE 42 GND GROUND 43 VSD DATA IC VOLTAGE 44 VSD DATA IC VOLTAGE 45 VSD DATA IC VOLTAGE 5 6 4 CN C Pin Assignment Pin No Symbol Description 1 GND GROUND 2 GND GROUND 3 GND GROUND 4 AUDIO L AUDIO OUTPUT 5 AUDIO L AUDIO OUTPUT 6 AUDIO R AUDIO OUTPUT 7 AUDIO R AUDIO OUTPUT 8 PWR_SW POWER KEY 9 LED_O ORANGE LED 10 LED_G GREEN LED 11 AUTO_ADJ AUTO ADJUSTMENT 12 S...

Page 36: ...IN RED INPUT 2 GIN GREEN INPUT 3 BIN BLUE INPUT 4 GND GROUND 5 GND GROUND 6 RGN RED INPUT GROUND 7 GGN GREEN INPUT GROUND 8 BGN BLUE INPUT GROUND 9 VGA_5V VGA INPUT 5V 10 GND GROUND 11 GND GROUND 12 VGA_SDA I2C 13 VGA_HS H SYNC 14 VGA_VS V SYNC 15 VGA_SCL I2C ...

Page 37: ...0 01B 2719060199 FUNCTION BUTTON BOARD PCBA For A170E1 T A170E1 H01 K 35A17K012 0 INVERTER BOARD DC AC Inverter TWS 444 957 2560V min 5mA typ e 2714000012 Main Board AL1703 MAINBOARD FIRMWARE CONTROL BOARD 35A17S022 0 CABLES MAIN BOARD CABLE FFC 55 23MM 3241702002 CABLE FUNCTION BUTTON BOARD CABLE FFC 180MM 3241700001 Chapter 6 2 ...

Page 38: ... 180cm Black JC E 32F3018003 Picture Part name Description Vendor Part No STAND BASE ABS Black 40A1792211 LCD FRONT BEZEL Bezel Assy 40A1729245 LCD BACK COVER Rear Assy 40A1799909 LCD STAND NECK Stand Hinge Assy SCREW B Black 40A1799217 Hinge Cover ABS Black 40A1792909 ...

Page 39: ...39 MAINBOAR D COVER Cover_pcb_ad D Sub Only 41A1799107 FFC COVER Cover FFC 41A1799102 ...

Page 40: ...40 ...

Page 41: ...41 Schematic Diagram Main Board Chapter 7 2 ...

Page 42: ...42 ...

Page 43: ...T 34 RA1P 108 RA1N 109 RA2P 110 RA2N 111 RA3P 112 RA3N 113 GA1P 98 GA1N 99 GA2P 100 GA2N 101 GA3P 102 GA3N 103 BA1P 88 BA1N 89 BA2P 90 BA2N 91 BA3P 92 BA3N 93 RB1P 16 RB1N 17 RB2P 22 RB2N 23 RB3P 24 RB3N 25 BUSTYPE 6 NC 7 GB1P 8 GB1N 9 GB2P 12 GB2N 13 GB3P 14 GB3N 15 NC 122 NC 123 BB1P 124 BB1N 125 BB2P 128 BB2N 1 BB3P 4 BB3N 5 CLKAP 118 CLKAN 119 CLKBP 120 CLKBN 121 ESP 75 OSP 76 AD1 EINV 77 AD2 ...

Page 44: ...6V Y5V C113 1206 10U 16V Y5V C110 1206 22U 10V Y5V C110 1206 22U 10V Y5V C118 0603 0 1u 25V C118 0603 0 1u 25V C112 0603 1n 50V C112 0603 1n 50V TP 1 V25C1 V25C1 C116 1206 22U 10V Y5V C116 1206 22U 10V Y5V C108 1206 22U 10V Y5V C108 1206 22U 10V Y5V GND 1 VO 3 3V 2 VI 5V 3 VO 3 3V 4 U10 2101117STS U10 2101117STS 1 3 2 Q9 2N7002_Panjit Q9 2N7002_Panjit GND 1 VO 3 3V 2 VI 5V 3 VO 3 3V 4 U11 2101117T...

Reviews:

No comments

Related manuals for AL1703

Brand: NEC Pages: 33

MultiSync LCD2690WUXi

Brand: NEC Pages: 4

42XP10 - PlasmaSync - 42" Plasma Panel

Brand: NEC Pages: 2

AccuSync AS242W

Brand: NEC Pages: 2

Brand: Calrec Pages: 132

51MP392H - 51" Widescreen Hd Ready Tv

Brand: Magnavox Pages: 7

Brand: Panasonic Pages: 41

Brand: Samsung Pages: 100

SyncMaster 400UXn-UD

Brand: Samsung Pages: 25

MultiSync LCD1990FX

Brand: NEC Pages: 2

Brand: ViewSonic Pages: 70

Brand: TracMap Pages: 36

DINAMAP PRO 100

Brand: Critikon Pages: 77

Brand: Delta Pages: 2

UltraView HAP15AV

Brand: I-Tech Pages: 28

Brand: Good Display Pages: 17

Brand: Wohler Pages: 24

Brand: Wachendorff Pages: 15

Brands by name

0 1 2 3 4 5 6 7 8 9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

Popular brands

Load more brands