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AOC
E941VA, E941SERIES, E941SA service manual AOCe941Series
Models:
E941S
E941SERIES
E941VA
E941SA
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Specifications
Electrical Characteristics
Block Diagram
For the no signal
Jumper Wire
Maintenance
Factory preset modes
OSD User mode adjustment
Power part---5V/3.3V/1.8V
VGA 15pin Connector
Page 11
Image 11
Service Manual
AOCe941Series
4.4 TFT LCD Module Block Diagram
4.5 LCD module input terminal pin assignment
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Page 10
Page 12
Page 11
Image 11
Page 10
Page 12
Contents
AOC e941VA /e941SA /e941S
LCD 显示器维修手册
Revision List
Contents
USB HUB
LCD Specifications
Product Features
TTL
Wxga
Factory preset modes
XGA
Sxga
DCR
Operation instruction
Control Buttons
OSD Lock Function
OSD User mode adjustment
+5VDC
VGA 15pin Connector
DVI Connector
Interface description
USB+ Audio in port
Electrical Characteristics
Panel Feature
General Specifications Electrical Absolute Ratings
AOCe941Series
Optical Specifications
LED Connector
MainBoard Block Diagram 1e941VA---715G3737
Block Diagram
LCD Block Diagram
SET
2e941SA---715G3225
EMI
IC-PWM MOS
Software Flow Chart
Software Flow Chart
Main Board 1---715G3737-M01
Circuit Schematic
Detvga
DVI-input/DDC
Power part---5V/3.3V/1.8V
Scarlar---Flash/key
Output---LVDS connector
Bladj Blon
Main Board 2---715G3225-1-2
R101
TO252
AOCe941Series
VSC
715G2892-P02---adapter 12V/5V
Power Board
Converter Board----715G3918-P02
Phonejack
Audio part 715G2892 P02
Key Board 715G4007-K01
Explore Views
AOCe941Series
AOCe941Series
MainBoard 1- 715G3737-M01
PCB Layout
AOCe941series
Main Board 2---715G3225-1-2
AOCe941series
PowerBoard 715G2892-P02
KeyBoard ---715G4007
Maintainability Requirement
Maintenance Trouble treatment
Trouble Shooting Main Board---No Power
Check flow chart For the no power
For the no signal
Check flow chart
Check flow chart
No Backlight of panel
Key Board---OSD no working
Writing DDC program step
AOCe941series
AOCe941series
Model:e941VA--T995NTNBWVK2PNJ
BOM List
AC Socket
Screw AD91603YY1SMTJ Power Board for SMT
Choke Coil
Choke by LI TA
RST Chipr 10KOHM +-1% 1/10W Yageo
IC FAN6752MY SOP-8
RST Chipr MAX 0R05 1/10W Fenghua
RST Chipr 1KOHM +-1% 1/10W Yageo
TRA KTD1028 KEC
AD91603YY1AIJ Power Board for AI
Eyelet
IC AS431AZTR-E1 TO-92
PIN Header 2.54MM 2P
Jumper Wire
Rectifier Diode FR107
LNPCA9361XYY1J Convertor Board
RST Chipr 1 OHM +-5% 1/10W Yageo
RST Chip 1K 1/10W 5% Tzai Yuan
RST Chipr 10K OHM +-5% 1/10W Fenghua
RST Chip 100K 1/10W 5% Tzai Yuan
RST Mofr 4.7 OHM +-5% 2WS Futaba
Connector 9P
Conn 6PIN
Wafer
RST Chip 100R 1/16W 5% Tzai Yuan
RST Chipr 10 OHM +-5% 1/16W Fenghua
RST Chip 10R 1/16W 5% Tzai Yuan
RST Chipr 100 OHM +-5% 1/16W Fenghua
RST Chip 10K 1/16W 5% Tzai Yuan
RST Chipr 1KOHM +-5% 1/16W Fenghua
RST Chip 1K 1/16W 5% Tzai Yuan
RST Chipr 10KOHM +-5% 1/16W Fenghua
RST Chipr 4.7KOHM +-5% 1/16W Fenghua
Tzai Yuan
RST Chipr 470 OHM 5% 1/16W Fenghua
RST Chip 470R 1/16W 5% Tzai Yuan
AOCe941series
Chip Bead
CAP Chip 4U7 10V X7R
RLZ 5.6B Llds
Dome Switch 5 PCS SMTKEPCAJA9
Diode LBAV70LT1G SOT-23 LRC
RLZ5.6B
Model:e941SA--T995NSNCWVA1UNJ
CBPC9NWA1QHJ
Screw M3X6
RST Chipr 1KOHM +-1% 1/8W Yageo
RST Chipr 15KOHM +-1% 1/10W Yageo
CN901 006G
R906 061G152M10452T XZ
RST Chipr
SMTC9NWA1QHJ Main Board for SMT
SUB 15PIN
SOC Subd H 15P F
SUB 15PIN Vertical Conn with Screw
RST Chipr 0 OHM +-5% 1/16W Yageo
RST Chip 390R 1/16W 5% Fenghua
RST Chipr 1KOHM +-5% 1/16W Yageo
RST Chipr 10KOHM +-5% 1/16W Yageo
RST Chip 330R 1/16W 5% Fenghua
RST Chipr 75OHM +-5% 1/16W Yageo
RST Chipr 56KOHM 1/16W Fenghua
RST Chipr 56KOHM 1/16W Tzai Yuan
RST Chipr 75 OHM +-5% 1/16W Fenghua
AOCe941series
BAV70 SOT23 by PAN JIT
X7R
X5R
OHM Bead
J44G9909101 Eps J44G9909201 J44G9909615 4A
Model:e941S-- T9A2NS2DWVA4QNE
AC Socket ST-01CP-BCE-R
ADA1603HD1SMT Power Board for SMT LNPCA9401XHD1
Main BOARD-CBPCANSA1H1 SMTCA-U402
PC123Y22FZOF Sharp
RST Chipr 1MOHM +-5% 1/4W Tzai Yuan
ADA1603HD1AI Power Board for AI
RST Chipr 10 Kohm +-1% 1/10W Fenghua
RST Chipr MAX
NO-SUGGEST RST Chipr 10KOHM +-5% 1/16W Y
NO-SUGGEST RST Chipr MAX 0R05 OHM 1/16W
NO-SUGGEST RST Chipr 100 OHM +-5% 1/16W
NO-SUGGEST RST Chipr 1KOHM +-5% 1/16W YA
NO-SUGGEST RST Chipr 75OHM +-5% 1/16W YA
NO-SUGGEST RST Chipr 330 OHM +-5% 1/16W
KEY Board PCB
Chip Bead 120OHM 6A MGLB2012-120T-LF
Main Board PCB
LED GPTD1210YGC3-HB
RST Chip 120K 1/10W 5% Tzai Yuan
Adapter Board PCB
AC/DC Converter TA9690GN-A1-0-TR SOP-24
RST Chip 1R 1/10W 5% Tzai Yuan
Converter Board PCB
CAP Chip
Schottky B3100B 3A 100V SMB