![AOC L19WA91 Service Manual Download Page 17](http://html1.mh-extra.com/html/aoc/l19wa91/l19wa91_service-manual_2949402017.webp)
17
Full Scart Connector Pin Assignments
Pin No.
Description
Pin No.
Description
1
Audio Output Right
12
N.C.
2
Audio Input Right
13
GND(Red)
3
Audio Output Left
14
GND(Blanking)
4
GND(Audio)
15
Red Input
5
GND(Blue)
16
RGB Switching Control
6
Audio Input Left
17
GND(Video Input & Output)
7
Blue Input
18
GND(RGB Switching Control)
8
Switch Signal Input (Fast
Blanking)
19
Video Output(Composite)
9
GND(Green)
20
Video Input(Composite)
10
N.C.
21
Common Ground
11
Green Input
3.3 Video/Audio Signals
·
TV RF input system -Aerial or cable should support PAL/SECAM/DVB-T
·
TV RF input level -10mV (80dBuV) typical, 30dBuV ~ 100dBuV receiving capability, terminated with input
impedance of 75
Ω
.
·
CVBS input -1000mVpp (including 300 mV sync level), terminated with input impedance of 75
Ω
.
·
Component video input -Y: 1000mVpp (include sync), PbPr: 700mVpp terminated With Input impedance of 75
Ω
.
Support 480i/p, 576i/p, 720p, 1080i at 50Hz or 60Hz refresh rate
·
Audio input -Sensitivity 500mV (rms). For rated power, the amplifier should be able to handle input
signal up to 2.0V, input impedance > 10K
Ω
.
·
SCART input / output -Full SCART, includes RGB in, CVBS (audio L/R) in/ (TV out). Half SCART includes
S-Video in, CVBS (audio L/R) in/ (TV out).
·
HDMI (High Definition Multimedia Interface)
-Support 480i /480p, 576i/576p, 720p, 1080i format with HDCP
-Digital interface with 4 channels TMDS signal
·
CI Slot
-PCMCIA card 5V input.
·
PC VGA input -700 mV input level, TTL level sync, RGB in, 75
Ω
impedance.
·
PC Audio input
-500 mVrms input level, impedance > 10 k
Ω
.
·
SPDIF output
-Level: +/- 0.5V Square Wave.
·
Amplifier output -3W+/-10%
·
Speaker -8
Ω
Summary of Contents for L19WA91
Page 4: ...4 1 General Specification ...
Page 5: ...5 2 Operating Instructions 2 1 The Use of Remote Control ...
Page 13: ...13 2 3 How to Connect ...
Page 14: ...14 ...
Page 15: ...15 2 4 Front Panel Control Knobs ...
Page 20: ...20 3 Release connectors L19WA91 L22WA91 ...
Page 21: ...21 4 Remove hinge BKT L19WA91 L22WA91 ...
Page 22: ...22 5 Remove the screws to remove the main board and power board 6 Remove speakers ...
Page 23: ...23 7 Remove panel 8 Remove key board and IR board ...
Page 29: ...29 6 PCB Layout 6 1 Main Board 715G3292 1 ...
Page 30: ...30 ...
Page 31: ...31 6 2 Power Board 715G3414 1 ...
Page 32: ...32 6 3 Key Board 715G3375 1 ...
Page 33: ...33 6 4 IR Board 715G3392 1 ...
Page 35: ...35 8 Block Diagram ...
Page 54: ...54 10 Exploded View L19WA91 ...
Page 55: ...55 L22WA91 ...