AOC
E941SA, E941VA, E941SERIES
service manual
PCB Layout, MainBoard 1- 715G3737-M01
Specs
Electrical Characteristics
Block Diagram
For the no signal
Jumper Wire
Maintenance
Factory preset modes
VGA 15pin Connector
OSD User mode adjustment
Power part---5V/3.3V/1.8V
Page 34
Service Manual
AOCe941series
8. PCB Layout
8.1 MainBoard 1-
715G3737-M01
34
Page 33
Page 35
Image 34
Page 33
Page 35
Contents
LCD 显示器维修手册
AOC e941VA /e941SA /e941S
Revision List
Contents
TTL
LCD Specifications
Product Features
USB HUB
Sxga
Factory preset modes
XGA
Wxga
Control Buttons
Operation instruction
DCR
OSD User mode adjustment
OSD Lock Function
Interface description
VGA 15pin Connector
DVI Connector
+5VDC
USB+ Audio in port
General Specifications Electrical Absolute Ratings
Panel Feature
Electrical Characteristics
AOCe941Series
LED Connector
Optical Specifications
LCD Block Diagram
Block Diagram
MainBoard Block Diagram 1e941VA---715G3737
IC-PWM MOS
2e941SA---715G3225
EMI
SET
Software Flow Chart
Software Flow Chart
Circuit Schematic
Main Board 1---715G3737-M01
Detvga
DVI-input/DDC
Power part---5V/3.3V/1.8V
Scarlar---Flash/key
Output---LVDS connector
Main Board 2---715G3225-1-2
Bladj Blon
R101
TO252
AOCe941Series
VSC
Power Board
715G2892-P02---adapter 12V/5V
Converter Board----715G3918-P02
Audio part 715G2892 P02
Phonejack
Key Board 715G4007-K01
Explore Views
AOCe941Series
AOCe941Series
PCB Layout
MainBoard 1- 715G3737-M01
AOCe941series
Main Board 2---715G3225-1-2
AOCe941series
PowerBoard 715G2892-P02
KeyBoard ---715G4007
Check flow chart For the no power
Maintenance Trouble treatment
Trouble Shooting Main Board---No Power
Maintainability Requirement
Check flow chart
For the no signal
Check flow chart
No Backlight of panel
Key Board---OSD no working
Writing DDC program step
AOCe941series
AOCe941series
BOM List
Model:e941VA--T995NTNBWVK2PNJ
Choke by LI TA
Screw AD91603YY1SMTJ Power Board for SMT
Choke Coil
AC Socket
RST Chipr 1KOHM +-1% 1/10W Yageo
IC FAN6752MY SOP-8
RST Chipr MAX 0R05 1/10W Fenghua
RST Chipr 10KOHM +-1% 1/10W Yageo
IC AS431AZTR-E1 TO-92
AD91603YY1AIJ Power Board for AI
Eyelet
TRA KTD1028 KEC
LNPCA9361XYY1J Convertor Board
Jumper Wire
Rectifier Diode FR107
PIN Header 2.54MM 2P
RST Chip 100K 1/10W 5% Tzai Yuan
RST Chip 1K 1/10W 5% Tzai Yuan
RST Chipr 10K OHM +-5% 1/10W Fenghua
RST Chipr 1 OHM +-5% 1/10W Yageo
Wafer
Connector 9P
Conn 6PIN
RST Mofr 4.7 OHM +-5% 2WS Futaba
RST Chipr 100 OHM +-5% 1/16W Fenghua
RST Chipr 10 OHM +-5% 1/16W Fenghua
RST Chip 10R 1/16W 5% Tzai Yuan
RST Chip 100R 1/16W 5% Tzai Yuan
RST Chipr 10KOHM +-5% 1/16W Fenghua
RST Chipr 1KOHM +-5% 1/16W Fenghua
RST Chip 1K 1/16W 5% Tzai Yuan
RST Chip 10K 1/16W 5% Tzai Yuan
RST Chip 470R 1/16W 5% Tzai Yuan
Tzai Yuan
RST Chipr 470 OHM 5% 1/16W Fenghua
RST Chipr 4.7KOHM +-5% 1/16W Fenghua
AOCe941series
CAP Chip 4U7 10V X7R
Chip Bead
RLZ5.6B
Dome Switch 5 PCS SMTKEPCAJA9
Diode LBAV70LT1G SOT-23 LRC
RLZ 5.6B Llds
Model:e941SA--T995NSNCWVA1UNJ
Screw M3X6
CBPC9NWA1QHJ
RST Chipr 15KOHM +-1% 1/10W Yageo
RST Chipr 1KOHM +-1% 1/8W Yageo
CN901 006G
R906 061G152M10452T XZ
RST Chipr
SUB 15PIN Vertical Conn with Screw
SUB 15PIN
SOC Subd H 15P F
SMTC9NWA1QHJ Main Board for SMT
RST Chipr 0 OHM +-5% 1/16W Yageo
RST Chip 330R 1/16W 5% Fenghua
RST Chipr 1KOHM +-5% 1/16W Yageo
RST Chipr 10KOHM +-5% 1/16W Yageo
RST Chip 390R 1/16W 5% Fenghua
RST Chipr 75 OHM +-5% 1/16W Fenghua
RST Chipr 56KOHM 1/16W Fenghua
RST Chipr 56KOHM 1/16W Tzai Yuan
RST Chipr 75OHM +-5% 1/16W Yageo
AOCe941series
OHM Bead
X7R
X5R
BAV70 SOT23 by PAN JIT
J44G9909101 Eps J44G9909201 J44G9909615 4A
Model:e941S-- T9A2NS2DWVA4QNE
PC123Y22FZOF Sharp
ADA1603HD1SMT Power Board for SMT LNPCA9401XHD1
Main BOARD-CBPCANSA1H1 SMTCA-U402
AC Socket ST-01CP-BCE-R
RST Chipr MAX
ADA1603HD1AI Power Board for AI
RST Chipr 10 Kohm +-1% 1/10W Fenghua
RST Chipr 1MOHM +-5% 1/4W Tzai Yuan
NO-SUGGEST RST Chipr 1KOHM +-5% 1/16W YA
NO-SUGGEST RST Chipr MAX 0R05 OHM 1/16W
NO-SUGGEST RST Chipr 100 OHM +-5% 1/16W
NO-SUGGEST RST Chipr 10KOHM +-5% 1/16W Y
NO-SUGGEST RST Chipr 330 OHM +-5% 1/16W
NO-SUGGEST RST Chipr 75OHM +-5% 1/16W YA
LED GPTD1210YGC3-HB
Chip Bead 120OHM 6A MGLB2012-120T-LF
Main Board PCB
KEY Board PCB
RST Chip 1R 1/10W 5% Tzai Yuan
Adapter Board PCB
AC/DC Converter TA9690GN-A1-0-TR SOP-24
RST Chip 120K 1/10W 5% Tzai Yuan
Schottky B3100B 3A 100V SMB
CAP Chip
Converter Board PCB
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