ANY PERSON ATTEMPTING TO SERVICE THIS CHASSIS MUST FAMILIARIZE HIMSELF WITH THE
CHASSIS AND BE AWARE OF THE NECESSARY SAFETY PRECAUTIONS TO BE USED WHEN SERVICING
ELECTRONIC EQUIPMENT CONTAINING HIGH VOLTAGES.
1
22’’ LCD TV AOC L22W631
Version
Release Date
Revision Instructions
TPV Model
A00
Sep.-06-2007
Initial Release
E227ANNS2WAENN
A01
Nov.-06-2007
Add new model
E227ANNK2WA5NN
A02
Dec.-11-2007
Lead in CKD model for Brazil
E227ANNS2WAE3N
Revision List
2
22’’ LCD TV AOC L22W631
Important Safety Notice
Proper service and repair is important to the safe, reliable operation of all AOC Company Equipment. The service
procedures recommended by AOC and described in this service manual are effective methods of performing service
operations. Some of these service operations require the use of tools specially designed for the purpose. The
special tools should be used when and as recommended.
It is important to note that this manual contains various CAUTIONS and NOTICES which should be carefully read in
order to minimize the risk of personal injury to service personnel. The possibility exists that improper service
methods may damage the equipment. It is also important to understand that these CAUTIONS and NOTICES ARE
NOT EXHAUSTIVE. AOC could not possibly know, evaluate and advise the service trade of all conceivable ways in
which service might be done or of the possible hazardous consequences of each way. Consequently, AOC has not
undertaken any such broad evaluation. Accordingly, a servicer who uses a service procedure or tool which is not
recommended by AOC must first satisfy himself thoroughly that neither his safety nor the safe operation of the
equipment will be jeopardized by the service method selected.
Hereafter throughout this manual, AOC Company will be referred to as AOC.
WARNING
Use of substitute replacement parts, which do not have the same, specified safety characteristics might create
shock, fire, or other hazards.
Under no circumstances should the original design be modified or altered without written permission from AOC.
AOC assumes no liability, express or implied, arising out of any unauthorized modification of design.
Servicer assumes all liability.
FOR PRODUCTS CONTAINING LASER:
DANGER-Invisible laser radiations when open AVOID DIRECT EXPOSURE TO BEAM.
CAUTION-Use of controls or adjustments or performance of procedures other than those specified herein may
result in hazardous radiation exposure.
CAUTION -The use of optical instruments with this product will increase eye hazard.
TO ENSURE THE CONTINUED RELIABILITY OF THIS PRODUCT, USE ONLY ORIGINAL MANUFACTURER'S
REPLACEMENT PARTS, WHICH ARE LISTED WITH THEIR PART NUMBERS IN THE PARTS LIST SECTION OF
THIS SERVICE MANUAL.
Take care during handling the LCD module with backlight unit
-Must mount the module using mounting holes arranged in four corners.
-Do not press on the panel, edge of the frame strongly or electric shock as this will result in damage to the screen.
-Do not scratch or press on the panel with any sharp objects, such as pencil or pen as this may result in damage to
the panel.
-Protect the module from the ESD as it may damage the electronic circuit (C-MOS).
-Make certain that treatment person’s body is grounded through wristband.
-Do not leave the module in high temperature and in areas of high humidity for a long time.
-Avoid contact with water as it may a short circuit within the module.
-If the surface of panel becomes dirty, please wipe it off with a soft material. (Cleaning with a dirty or rough cloth may
damage the panel.)
3
22’’ LCD TV AOC L22W631
Items
Specification
LCD Panel
Panel Type
M220EW01 V0A panel
Driving system
TFT-LCD AUO Panel
Aspect Ratio
16:10
Resolutions
1680 x1050
Pixel Pitch
0.282mm x0.282mm
Display colors
16.7 million
Color Temperature
Cool / Warm/normal
TV Function
TV Standard
NTSC-M , PAL-M, PAL-N
Sound System
STEREO
Closed Caption / V-chip For USA
Video Inputs
AV
RCA x 1
Audio L/R x 1
S-Video
S-Video x 1
Audio L/R x 1
COMPONENT
Y,Cb,Cr x 1
Audio channel L / Rx 1
Audio Output
Audio Output: L / R
Speaker (built-in): Two 5W speakers
Headphone Mini-jack for stereo (3.5ø)
OSD language
English, etc
Wall Mount
VESA 100 mm x 100 mm
Power
Power Supply
AC100V~240V, 50/60Hz
Power Consumption
≤75W
Standby
<1W
Environment
Operating
+ 0 °C ~ + 40 °C
Storage
- 25 °C ~ + 60 °C
Operating
10% ~ 85%
Dimension
W x H x D (with stand)
539 x 447x 216 (mm)
Net weight
Without accessory
6.7 Kg
Accessory
Remote controller, Battery, Power cord, Signal Cable,
Audio Cable, User manual
1. General Specification
4
22’’ LCD TV AOC L22W631
POWER
Press to turn on/off the TV. The
TV is never completely
powered off unless it is
physically unplugged.
0~9/100 Digit buttons
To select a TV channel. You
can directly input number key
in sequence to select any
channel.
CH
Press or to browse
through the TV channels,
which are not Skip. To view a
blocked channel, use the digital
buttons to access,the channel
and enter your access code.
VOL
Press or to adjust the
volume.
PC
Press for PC mode
SLEEP
With this key you can set a
time period after which the
TV should switch itself to
standby. Press the key
repeatedly to select the
number of minutes. The
counter runs from
5,10,15,30,45,60,90,120 ,
180,240 minutes or off.
PIP
Not Supported.
POP
Not Supported.
MUTE
Temporarily interrupt the
sound or restore it.
DISPLAY
Press this button to display
source information on the
left-top corner. TV mode, will
show Channel number
MTS /SAP
Press to activate
Multichannel Television
Sound, Stereo or Mono
sound.
PRE-CH
Press to display the
previously selected TV
channel.
TV/VIDEO
Select your input source:
press repeatedly to select TV,
AV, S-VIDEO, Component
or PC,HDMI.
CAPTION
Press to select Closed
Caption channel or turn it off
Up & Down
Press these keys to move
up, down in the on-screen
menus. When the
on-screen menu is closed,
press it to change program
number
Left & Right
Press Left and Right, we can
Change the Setting of
submenu. When the
on-screen menu is closed,
press it to adjust volume.
SWAP
Not supported
V-CHIP
Turn on or off Child lock
function.
Size
Switch between Normal,
Wide1, wide2, zoom or
Cinema.
2. Operating Instructions
2.1 The Use of Remote Control
5
22’’ LCD TV AOC L22W631
MAIN MENU
2.2 To Use the Menus
1. Press the MENU button to display or close main menu.
2. Use the up/down to select a menu item.
3. Use the cursor left/right to enter a submenu or enable/disable the function.
4. Press the MENU button to exit the menu.
Press the MENU button to enter the main OSD (On Screen Display). Adjust the items including Audio setup, Video
setup, V-Chip setup, Function setup and TV setup. When the input source is VGA ,HDMI ,AV, S-VIDEO or
Component mode, only the Audio setup, Video setup and Function setup can be selected;
When the input source is TV mode, the Audio Setup, Video Setup, V-chip Setup, Function Setup and TV Setup can
be selected.
Audio Setup (Same as in VGA, TV, AV , S-Video, HDMI and Components mode)
1. The range of Volume, Bass and Treble is 0~100.
2. The range of Balance is -50~+50. Adjusted from 0 to -50, the sound from the right track fades until silent.
Adjusted from 0 to +50, the sound from the left track fades until silent.
3. Preset: Select audio preset mode according to your preference. You can select Personal, Voice, Music and
Theatre mode.
4. Equalizer: You can select and adjust 100, 300, 1K, 3K and 8K respectively (the figures represent the sound
frequency range).
6
22’’ LCD TV AOC L22W631
5. Reset to default: Reset the audio setting to the factory default value.
Video setup
When the input source is in VGA mode, you can select Brightness, Contrast, Position, Video noise, Sharpness,
Auto adjust, Information, Color Temp. and Reset to default .
1. Brightness and Contrast: The range can be adjusted from 0~100.
2. Position: There are two options, Horizontal and Vertical, could adjust from -50 to +50 to adjust picture position on
screen.
3. Video noise: There are two options, Phase and Clock, could adjust from -50 to +50.
4. Sharpness: Select from five options of Normal, Softest, Soft, Sharp and Sharpest.
5. Auto adjust: Automatically adjust PC input to the optimal screen size.
6. Information: Prompt the current size for PC input definition
7. Color Temp.: There are five options of color temperature provided for users –SRGB, Normal, Cool, Warm and
User. You can select the four-color temperatures of SRGB, Normal, Cool and warm or manually adjust red, green
or blue in the user setting (you can only adjust red, green and blue in the user color).
8. Reset to default: Reset the video setting to the factory default value.
When the input source is in HDMI mode, you can select Brightness, Contrast, Sharpness, Information, Color
Temp, and Reset to default.
7
22’’ LCD TV AOC L22W631
Information: It shows the solution of signal input.
Others are same to VGA mode.
When the input source is in TV/AV/S-Video/Component mode, you can select Brightness, Contrast, Color,
Sharpness, Tint, Dyn. skin tone, Color Temp, Preset, Size and Reset to default.
1. Brightness and Contrast: The range can be adjusted from 0~100.
2. Color: Could adjust from 0 to 100 to adjust the color saturation of picture.
3. Sharpness: Select from five options of Normal, Softest, Soft, Sharp and Sharpest.
4. Tint: Could adjust from 0 to 100 to adjust the color of picture.
5. Dyn. Skin tone: When the Dynamic skin tone is ON, the skin tone of person in the picture will be more vivid.
6. Color Temp.: There are three options of color temperature provided for users –Normal, Cool and Warm.
7. Preset: Select video preset mode according to your preference. You can select Personal, Movie, Sport Weak
signal and Game.
8. Size: There are five options –Normal, Wide 1, Wide 2, Zoom and Cinema.
9. Reset to default: Reset the video setting to the factory default value.
Function Setup
When the input source is in all mode, you can select Set time, Language , Sleep time and Reset to default ,But CC
and CC Preset just only for AV/S-Video/TV mode
8
22’’ LCD TV AOC L22W631
1. Set time: You can set clock with up/down key. After pulling out power cord, clock will be called back to 12:00 AM.
You should set again when you plug power cord.
2. Language: Three languages provided - English, Portuguese and Spanish.
3. Sleep timer: Set the sleeping timer and the alert function, which will indicate the time left. You can set as
5,10,15,30,45,60,90,120,180,240 Min or off
4. CC: Set Close caption function on or off
5. CC Preset: Set Close caption channel. You can select CC1~CC4,TT1~TT4.
6. Reset to default: Reset the function setting to the factory default value.
TV Setup
The following menu appears only in the TV mode.
1. Program no.: Shows the current channel number. You can change program no with left/right key of remote
control.
2. Tuning mode: Select the mode of TV signal –Cable
3. TV System: There are four options as NTSC-M, Auto, PAL-M and PAL-N. Recommend set it to auto.
4. Auto search: Select "Auto Search" to search all signaled channel; when the search is complete, it stays at the
first channel with signal and all channels that have been located are stored. If you would like to stop "Auto
Search" during the process, press the Menu button.
5. Fine Tuning: Fine Tune frequency of current program.
6. AFC: AFC can be set to ON or OFF. When it is set to ON, the TV will search the TV signal automatically. When
there is any offset in the signal, it will automatically adjust the channel to the correct position.
7. Skip: can be set to ON or OFF. When it is set to ON, the channel without signal can be skipped by pressing the
up/down button on the remote control or on the front panel.
8. Reset to default: Reset the TV setting to the factory default value.
9
22’’ LCD TV AOC L22W631
2.3 How to Connect
Remove the back plate at the back of the TV as shown on the illustration opposite. Lay the LCD TV with the screen
down on a table, as it will be easier to connect your peripheral equipment. Please take precaution not to damage the
screen.
1. AC power input terminal
2. VGA audio input
3. VGA signal input
4. AV signal input
5. Right audio track input (AV/S-Video)
6. Component left audio track input
7. Component right audio track input
8. TV input
9. Headphone outlet
10~12. Component signal input(Y, Pb, Pr)
13. Left audio track input (AV/S-Video)
14. S-Video signal input
15. HDMI input
Video recorder
How to connect
1. Connect the supplied antenna cable to the RF IN port of your VCR.
2. Connect another FR cable from the port of your VCR to the antenna port of you TV set. If you have connected the
video/audio cable to the video AV port, you may have better sound and picture when playing the VCR .
If your VCR has an S-VHS video jack:
For improved picture quality, connect a S-Video cable with the S-VIDEO input on the TV.
S-Video does not provide audio, audio cables must still be connected to provide sound (AV and S terminal share
one audio input).
Watching VCR
1. If you use connection TV, select the TV channel auto search.
2. If you use connection AV, select video AV input.
3. Insert videotape in the VCR and press the PLAY button.
10
22’’ LCD TV AOC L22W631
DVD Player
How to connect
1. Connect 3 separate components signal cables to the Y, Pb and Pr ports of the component signal of the DVD
player, and the Y, Pb and Pr ports of the component signal of theTV set.
2. Connect the audio cable to the audio output port of the DVD player and the audio input port of the component
signal of the TV set.
How to use
1. Select Component mode.
2. Turn on the DVD set.
Camera camcorder video game set….
How to connect
1. Connect the camera, camcorder and game set to the ports of the audio/video set.
2. The camcorder may get better picture by connecting a S-Video cable between the equipment and the TV set.
How to use it
1. Select the video AV or S-Video input.
2. Enable the exterior AV equipment.
Digital set top box
Connect the top box to the input port of the component signal.
How to connect
1. Connect 3 separate component signal cables to the Y, Pb and Pr ports of the component signal of the Digital TV/
Top Box, and the Y, Pb and Pr ports of the component signal of theTV set.
2. Connect the audio cable with the audio port of the Digital TV/Top Box and the audio port of the TV set.
How to use
1. Select Component.
2. Turn on the DVD set-Top box set.
Headphone
1. The headphone jack is located at the rear corner of the TV.
2. The MUTE key on the remote control works on both internal speaker and the headphone.
3. Use volume key to adjust the volume.
11
22’’ LCD TV AOC L22W631
2.4 Front Panel Control Knobs
VOL : Press to confirm your function selection (when the OSD main menu displayed) or adjust volume (without
OSD main menu)
CH : Select the intended function by pressing the two keys (when the OSD main menu displayed), or switch
the channels in the TV mode (without OSD main menu)
MENU : Press to show the OSD menu and exit OSD menu at the TV mode
INPUT: Press to select your input source.
POWER: Press to turn on or off the TV.
12
22’’ LCD TV AOC L22W631
Pin No.
Description
Pin No.
Description
1
Red Video 9 No Pin!
2
Green Video
10
Sync Ground
3
Blue Video
11
SDA(Remote Control)
4
SCL(Remote Control)
12
Serial Data for DDC
5
Ground
13
H-Sync.
6
Red Video Ground
14
V-Sync.
7
Green Video Ground
15
Serial Clock for DDC
8
Blue Video Ground
TUNER SIGNAL
Channel Coverage
NTSC ,PAL M/N
Tuner
ChangHong
TAF5-U2F41RW
VHF Low band
IC1(55.25MHz) ~S6(127.25MHz)CH
VHF High band
S7(133.25MHz) ~ S36(361.25MHz)CH
UHF band
S37(367.25MHz)~ C57(801.25MHz)CH
IF Frequency
Picture carrier
Sound carrier
42.17 MHz
41.25 MHz
Stereo/Bilingual
BTSC / SAP
Impedance
: 75 ohm terminated
LEVEL
: 70dBuV
3. Input/Output Specification
3.1 RGB Signal input
15 - Pin Color Display Signal Cable
3.2 RF HDTV Signal input
13
22’’ LCD TV AOC L22W631
AV
(Composite Video)
Video system
PAL / NTSC-M
Amplitude
1.0Vpp (including sync)
Impedance
75 ohm terminated
S-Video
Video system
PAL/ NTSC-M
Y signal amplitude
1.0Vpp (including sync)
C signal amplitude
0.286Vpp
Impedance
75 ohm terminated
Component Video
Video System
DTV
480i, 480p, 576i,576p,720p, 1080i
Y signal amplitude
1.0Vpp (including sync)
Pr/ Pb signal amplitude
0.7Vpp
Impedance
75 ohm terminated
HDMI
( EIA/CEA-861B )
Output Formats
H/V Frequency
HZ
Resolution
Component
1.
480 I (SDTV)
15.734K / 60
720 - 240
2.
480 P(SDTV)
31.469K / 60
720 - 480
3.
576 I(SDTV)
15.625K / 50
720 - 288
4.
576 P(SDTV)
31.250K / 50
720 - 576
5.
1080I /60 (HDTV)
33.750K / 60
1920 - 1080
6.
1080I /50 (HDTV)
28.125K / 50
1920 - 1080
7.
720P /60 (HDTV)
45.00 K / 60
1280 - 720
8.
720P /50 (HDTV)
37.50 K / 50
1280 - 720
3.3 AV/S-Video/Component Video Inputs
3.4 HDMI Inputs
14
22’’ LCD TV AOC L22W631
Item
Video Mode
fH
(kHz)
fV
(Hz)
Dot
clock
(MHz
)
Sync
polarity
Horizontal (dot)
Vertical (line)
Ana
log
H
V
H-tot
al
H-wi
de
H
Back
porch
H
Front
porch
V-to
tal
V-wid
e
H
Back
porch
H
Front
porch
1
VESA
VGA 640x480
31.46
9
59.94
0
25.17
5
N N 800
96
48
16
526 2 33
11 Y 2
37.86
1
72.80
9
31.50
0
N N 832
40
128
24
520 3 28 9 Y
3
37.50
0
75.00
0
31.50
0
N N 840
64
120
16
500 3 16 1 Y
4
SVGA 800x600
35.15
6
56.25
0
36.00
0
P P 1024
72
128
24
625 2 22 1 Y
5
37.87
9
60.31
7
40.00
0
P P 1056
128
88
40
628 4 23 1 Y
6
48.07
7
72.18
8
50.00
0
P P 1040
120
64
56
666 6 23
37 Y 7
46.87
5
75.00
0
49.50
0
P P 1056
80
160
16
625 3 21 1 Y
8
XGA 1024x768
48.36
3
60.00
4
65.00
0
N N 1344
136
160
24
806 6 29 3 Y
9
56.47
6
70.06
9
75.00
0
N N 1328
136
144
24
806 6 29 3 Y
10
60.02
3
75.02
9
78.75
0
P P 1312
96
176
16
800 3 28 1 Y
11
SXG
A
1152x864
67.50
0
75.00
0
108.0
00
P P 1600
128
256
64
900 3 32 1 Y
12
1280x102
4
63.98
1
60.02
0
108.0
00
P P 1688
112
248
48
106
6
3
38 1 Y
13
79.97
6
75.02
5
135.0
00
P P 1688
144
248
16
106
6
3
38 1 Y
14
VGA
TEXT
720x400
31.46
9
70.08
7
28.32
2
N P 900
108
45
27
449 2 35
12 Y 15
Macin
tosh
640x480
35.00
0
66.66
7
30.24
0
N N 864
64
96
64
525 3 39 3 Y
16
832x624
49.72
5
74.50
0
57.28
3
N N 1152
64
224
32
667 3 39 1 Y
17
1024x768
60.15
0
74.72
0
80.00
0
N N 1330
96
168
42
805 3 31 3 Y
18 1280x768
47.77
6
59.87
0
79.50
0
N P 1664
128
192
64
798 7 20 3 Y
19 1280x960
60.00
0
60.00
0
108.0
00
P P 1800
112
312
96
100
0
3
36 1 Y
20 1440x900
55.93
5
59.88
7
106.5
N P 1904
152
232
80
934 6 25 3 Y
3.5 Compatible Mode Table
15
22’’ LCD TV AOC L22W631
4. Mechanical Instructions
1. Remove the 4 screws to remove the base.
2. Remove the 5 screws to remove the rear cover.
3. Remove the AC cover.
16
22’’ LCD TV AOC L22W631
4. Remove the shield.
5. Remove the main board, power board.
17
22’’ LCD TV AOC L22W631
6. Remove the key board & IR board & speaker.
7. Relax the clips to remove the bezel.
18
22’’ LCD TV AOC L22W631
Check CN902 Pin 1/2 = 12V
Check AC line volt 110V or 220V
Check AC input
Check the voltage of C905 (+)
Check bridge rectified circuit and F901 circuit
Check start voltage for the pin 8 of IC901
Check R904, R932, R933 or Change IC901
Check the auxiliary voltage is bigger than
10V and smaller than 20V
1) Check IC901, T901
2) Check C908, D902 circuit
OK
OK
NG
Check
Check IC901 pin 6 PWM wave
OK
Check IC901, Q901
NG
NG
NG
OK
NG
NG
OK
5. Repair Flow Chart
1. No Power (No LED indicator)
19
22’’ LCD TV AOC L22W631
Check CN801~CN804 connected ok?
Please connect them ok.
Check PT801/PT802 output circuit.
Check CN902 PIN3/4=5V&PIN1/2=12V?
Return “1”
NG
OK
Check IC801 PIN5=5V?
OK
Check IC801 pin11/pin12/pin19/pin20
output is PWM?
Check PT801/PT802 output voltage is
OK?
Check and Debug IC801 fail or the circuit
around IC801
NG
NG
Check and Debug IC801 output circuit.
OK
Check and Debug Q804/Q802/Q803 circuit
NG
NG
OK
OK
2. Can not start (LED indicator green)
20
22’’ LCD TV AOC L22W631
Replace the key board or IR board
Check U402
Replace U402
Check I2C communication
Check key board and IR board
Repalce I2C communication component
No display
OK
NG
OK
OK
NG
NG
Check main board power supply
OK
3. No display (LED indicator yellow)
21
22’’ LCD TV AOC L22W631
check TV
system
Check the source
Reset source
Check signal filter circuit
Replace the filter or inductance
IF
signal
check TU100
AV, S-video Comp signal
check LVDS cable
Check input
replace LVDS cable
check panel
replace panel
NG
OK
NG
OK
OK
NG
replace TU100
NG
Readjust
system
OK
Check U203,U204
NG
Replace U203 or
U204
Check U201
OK
NG
Replace U201
Check U107
NG
Replace U107
OK
PC,Comp signal
Check U401
OK
OK
NG
Replace U401
NG
OK
NG
4. Abnormal display
22
22’’ LCD TV AOC L22W631
Check the source
Reset source
NG
OK
Check input signal
HDMI
Check U306
NG
Replace U306
TV
Check TV
system
readjust
NG
Check TU100,
U204
NG
Replace TU100 or
U204
Check U201
OK
OK
OK
Replace U201
NG
Check U601
OK
NG
Replace U601
Check speaker
NG
Replace speaker
Check MUTE
Close MUTE
NG
OK
5. No sound
23
22’’ LCD TV AOC L22W631
OSD is unstable or not working
Is Key Pad Board connecting normally?
Connect Key Pad Board
Is Button Switch normally?
Replace Button Switch
Y
Is Key Pad Board Normally?
Replace Key Pad Board
Check Main Board
N N Y Y N
6. Key Board
24
22’’ LCD TV AOC L22W631
6. PCB Layout
6.1 Main Board
25
22’’ LCD TV AOC L22W631
26
22’’ LCD TV AOC L22W631
27
22’’ LCD TV AOC L22W631
6.2 Power Board
28
22’’ LCD TV AOC L22W631
29
22’’ LCD TV AOC L22W631
6.3 Tuner Board
6.4 IR Board
30
22’’ LCD TV AOC L22W631
Color Temp.
Cold
Normal
Warm
PC MODE
x
283
305
313
y
297
315
329
Y
200
200
210
AV MODE
x
283
305
313
y
297
315
329 Y 200
200
210
HDMI
x
283
305
313
y
297
315
329
Y
200
200
210
COMPONENT
(480i/480p)
x
283
305
313
y
297
315
329
Y
200
200
210
7. White Balance, Luminance Adjustment
Approximately 2 hour should be allowed for warm up before proceeding white balance adjustment.
Set the color analysis CA210. Please select channel 03 to adjust the white balance.
Note: Step of AV, HDMI, COMPONENT480i, COMPONENT480p mode adjustment is the same as PC mode.
PC mode:
In the TV mode press MENU key, then press number key 100 9 9 9. It will achieve the
factory mode. The display as following:
1. Select source (PC/AV/YPbPr/HDMI) to adjust the values.
2. Select “color temp" to adjust R, G, and B gain & bais values.
31
22’’ LCD TV AOC L22W631
Note:
1) When select the color temp( warm/cool/normal), set PC timing as 137,AV timing as 304 ,YPbPr timing as 323
HDMI timing as 350。
2) Before adjust color temp, make PC (timing137, pat48), AV (timing304, pat48), YPbPr (timing323, pat47
&timing323,pat185) Auto Color。The below pictures is for your reference:
AV auto color
YPbPr16 gray phase Auto Color & color phase100IRE
3) Please don’t change the brightness and contrast default value 80/50 during adjustment. If the default values
changed, please enter into the factory mode to select RESET.
32
22’’ LCD TV AOC L22W631
ANT INT
Philips
N1C00
U201
Video
decoder
Audio
decoder
AV
S-VIDEO
TU100
TDA7266D
Audio AMP
U203
VF45A3D
U204
AF45A3D
Video IF
Audio IF
Audio Output
U107
PI5V330SQE
PC Audio
AV Audio
HD Audio
UOC3_ SDA/SCL
PANEL
LVDS
EEPROM
M24C32
IF
earphone
speaker
Progressiv
Interlace
HDMI Audio
RGB
U402
MCU
NT68F631A
U111
CD4052BC
MX
ISP SDA/SCL
UOC3_ SDA/SCL
IIS STATE
PT2309
U401
Scale
NT68565
U301
HDMI
Decoder
HDMI
RGB
SDA/SCL
VGA SDA/SCL
YPbPr
8. Block Diagram
33
T1P9
HSIN7
B79
TCLK1M9
R410100Ω
U401
NT68565FG/G
1
2
3
4
5
6
7
8
9
10
11
12
131415
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
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
102
101
100
99
98
97
96
95
94
93
92
91
90
89
86
87
88
85
84
83
82
81
80
79
78
76
75
74
73
72
77
71
70
69
68
67
66
65
128
127
126
125
124
123
122
121
120
119
118
117
116
115
114
113
112
111
110
109
108
107
106
105
104
103
AGND
RX2+
RX2-
AVCC
RX1+
RX1-
AGND
RX0+
RX0-
AGND
RXC+
RXC-
AVCC
REXT
PVCC
PGND
NC
NC
BVMID
BIN1+
BIN1-
SOGI1
GIN1+
GIN1RIN1+
RIN1-
RVMID
ADC_VAA
ADC_GND A
BIN0+
BIN0-
SOGI0
GIN0+
GIN0RIN0+
RIN0-
NC
NC
HSYN CI1
VSYNC I1/TOUTP
HSYN CI0
VSYNC I0
DPLL_GND
TCLK
DPLL_VDD
HDCP_SD A
HDCP_SC L
RSTn
SDA
SCL
IRQn
CVDD
IO_SEL
DVDD
Y0
Y1
Y2
Y3
Y4
Y5
Y6
Y7
VCK1
NC
NC
DGND/ CGND
DHS
DVS
DDE
DCLK
NC
NC
R7
R6
R5
R4
DVDD
NC
T1M/R1
T0P/R2
T0M/R3
T1P/R0
T2M/G7
T2P/G6
TCLK1M/G5
TCLK1P/G4
T3M/G3
T3P/G2
NC
DGND/ CGND
T4M/G1/RSRB0M
T4P/G0/RSRB0P
T5M/B7/RSGB0M
T5P/B6/RSGB0P
NC
T6M/B5/RSBB0M
T6P/B4/RSBB0P
TCLK2M/B3
TCLK2P/B2
T7M/B1
T7P/B0
DGND/ CGND
NC
NC
PWMB/GPO8
PWMA/GPO7
GPO6
NC
CVDD
INT_H SO/GPO5
INT_VSO/ GPO4
AD1/GPO3
AD0/GPO2
GPO1
NCNCNCNCNCNCNCNCNCNCNCNCNC
NC
C442
NC 100pF
G69
G39
G79
HSO4
C415
100pF
DVDD
C414
0.1UF
R39
BI0-8
R49
T1M9
C4020.1UF
+
C441
470uF/16V
AVCC
B19
+
C416
100uF/16V
RI0-8
TTL_DE9
AVCC
R69
T4M9
RSTn4
G59
GI0-8
PVCC
Y0
PVCC
SDA4,5
R29
T7P9
DPLL
ADC_VAA
IRQN4
R404100Ω
TCLK1P9
FB409 300 OHM
12
+
C413
100uF/16V
G09
R413100Ω
BI08
VSO4
C405 0. 1UF
C401 0. 1uF
Y_CLK5
B49
T6M9
R401
390Ω 1% 1/ 10W
FB407 300 OHM
12
R409100Ω
T3P9
SOG08
TTL_VS9
BI17
Y5
ADC_VAA
GI08
Y2
GI1-7
Y4
T5M9
RI17
Y6
T7M9
R40522Ω
RP401 NC 22 OHM
1
2
3
4
8
7
6
5
+1.8V
10/6 MODIFY
FB406 300 OHM
12
R408100Ω
DPLL
TCLK2P9
R412100Ω
R411100Ω
B09
B39
Y[0. .7]5
NT68565_+1.8V
T2P9
T0M9
T6P9
+
C439
100uF/16V
FB408 300 OHM
12
R59
T2M9
AVCC
G49
C404 0. 1UF
GI17
DVDD
R19
C409 0. 1UF
Hout6
Y1
C419 0. 1UF
RP403 NC 22 OHM
1
2
3
4
8
7
6
5
C418 0. 1UF
RP402 NC 22 OH M
1
2
3
4
8
7
6
5
B69
R453100Ω
G29
T3M9
C407 0. 1UF
C411
0.1UF
RP406 NC 22 OHM
1
2
3
4
8
7
6
5
TCLK4
+1.8V
BI1-7
NT68565_+3.3V
RP405 NC 22 OHM
1
2
3
4
8
7
6
5
VSIN7
C421
NCR407100Ω
T2448-1-X-X-5-070321
0.5
01. SCALER_NT68565
A3
213Wednesday , March 21, 2007
Title
Size Document NumberRev
Date:Sheetof
RI1-7
For EMI
2006-9-18
C443
NC 100pF
RP404 NC 22 OHM
1
2
3
4
8
7
6
5
+
C412
10uF/16V
R09
R402100Ω
TTL_HS9
SCL4,5
R403100Ω
SOG17
C406 0. 1UF
C420
NC
C408 0. 1UF
T0P9
T4P9
+
C438
100uF/16V
TCLK2M9
Y3
Vdrb6
C426
NC 100pF
+
C440
100uF/16V
C444
NC 100pF
B29
Y7
RI08
T5P9
C403 0. 1UF
TTL_CLK9
FB405
600 OHM
12
10/6 MODIFY
B59
R79
R452100Ω
FB401
600 OHM
12
G19
22’’ LCD TV AOC L22W631
9. Schematic Diagram
9.1 Main Board
34
22’’ LCD TV AOC L22W631
FB106
NC
C117
0.1uF25V
Q101
AO4411
1
2
3
4
8
7
6
5
S
S
S
G
D
D
D
D
+
C106
100uF/16V
PGND
CN110
10PIN 2.5MM
1
2
3
4
5
6
7
8
9
10
R104 100KΩ
MODIFY 9/18FB107
0Ω
C102
0.1UF
+
C109
470uF/16V
R106
10KΩ
U102
32
1
VIVO
GND
R114
22KΩ
+
C114
NC 470uF/16V
T2448-1-X-X-5-070321
0.5
02. SCALER POWER
A4
313Wednesday , March 21, 2007
Title
SizeDocument NumberRev
Date:Sheetof
FB121
0Ω
U101
AIC1084-33PM
3
1
2
VIN
ADJ
VOUT
C107
0.1UF
PGND
FB117 300 OHM
12
+12V
NT68565_+3.3V
+
C131
10uF/16V
NT68565_+1.8VNT68565_+3.3V
+5V
C132
0.1UF
NT68565_+3.3V
C118
0.068uF
L102 L
3
4
1
5
+
C113
470uF/16V
C105
0.1UF
C108
0.1UF
+5V
+12V
C116
0.1UF
PANEL_EN4
Q103
PMBS3904
C115
1uF
FB105
NC
BL_EN4
+5V
R103
47KΩ
R105
10KΩ
C104
0.1UF
C101
0.1UF
PANEL_VCC
BL_BRIGHT4
PANEL Power
Control
R101
15KΩ 1/ 10W
L101 L
3
4
1
5
MCU_+3.3V
NT68565_+3.3V
+
C103
100uF/16V
35
22’’ LCD TV AOC L22W631
R414
10KΩ 1/10W
R436 100Ω
+5V_SW
MUTE
SDA
R672
1KΩ 1/10W
C433
0.1UF
SDA
SCL
C435
0.1UF
M_TXD7
R673
10KΩ 1/10W
R432 100Ω
AMP_STBY 11,12
C423
0.1UF
C436
0.1UF
R443
10KΩ
IRQN2
R461
4.7KΩ
MCU_VDD
EDID_W P5,7
VIDEO_SEL 8
ReqComm6
+12V
D603
1N4148W
+5V
R445
NC 4. 7KΩ
Q401
PMBS3904
R671
0Ω 1/10W
C425
1uF
R454
10KΩ
FB402
1000 OHM
12
R438100Ω
R4391KΩ
R422
10KΩ
SCL
VGA_DET7
C437
NC
BL_BRIGHT3
EEPM_WP
MUTE11
RXD
KEY1
+5V
MCU_VDD
TP104
ISP_SCL10
ReqReadEv ent 6
PWR-ON_MUTE
MODIFY 9/27
CN113
NC C ONN
1
2
3
IIC STATE
FB403
NC 1000 OHM
12
IIC STATE10
RSTn2
+5V
R420100Ω
TP111
SCL2,5
C429
100pF
MCU_VDD
PANEL_EN 3
C432 0.1UF
X401 12MHz
12
Add IRQN on 061210
Ready Comm 6
R457100ΩR427100Ω
+
C615
100uF/16V
MODIFY 9/18
EEPM_WP
R440N C 100Ω
T2448-1-X-X-5-070321
0.5
03. MCU_NT68F631A
A3
413Wednesday , March 21, 2007
Title
SizeDocument NumberRev
Date:Sheetof
MCU_+3.3V
MODIFY 9/18
R674
10KΩ 1/10W
TCLK2
TP103
VSO2
TP105
BL_EN3
TP109
MODIFY 9/27
PWR
C431
0.22uF
R421100Ω
MCU_VDD
R415
47KΩ 1/10W
MODEL SELECT
ReqReadEv ent
R456100Ω
MODEL SELECT
UOC3_SDA
AMP_MUTE
+5V_SW
C434
0.1UF
CN103
8PIN/2. 0mm
1
2
3
4
5
6
7
8
ON MUTE
+5V
IRQN
R670
3KΩ 1/10W
MCU_VDD
R4311MΩ
TXD
STANDBY13
R4501KΩ
R419 1KΩ
C430
2.2uF/16V
C427
22pF
R4511KΩ
TP108
R429
4.7KΩ
IR6
KEY1
TXD
R455 47KΩ
MODIFY 9/27
MCU_VDD
R444
NC 4. 7KΩ
R459
NC 10KΩ
+5V
R460
4.7KΩ
ISP_SDA10
TP106
Q602
PMBS3906
1
32
SDA2,5
CN101
NC C ONN
1
2
3
4
5
MODIFY 9/19
HDMI_IN T5
C428
22pF
R423 100Ω
R426 100Ω
Q402
PMBS3904
R428100Ω
STATAV16,11
R430
4.7KΩ
R433 100Ω
R435
10KΩ
R4160Ω
U403
M24C16
1
2
3
45
6
7
8
NC
NC
NC
VSS SDA
SCL
WC
VCC
MCU_VDD
+5V
PWR-ON_MUTE
FB410 300 OH M
12
Q601
PMBS3906
1
32
R418
10KΩ 1/10W
TP110
M_RXD7
HDMI_HPD 5
MODIFY 9/18
R442 100Ω
HSO2
D604
1N4148W
MCU_VDD
UOC3_SCL 6,10
OFF MUTE
UOC3_SDA 6,10
R458100Ω
RXD
U402
NT68F631A
41
42
431044
12
222021
11
13
16
17
15
14
24
23
9
8
7
6
32
40
39
5
33
38
37
36
1
35
34
31
30
29
2
252627
28
3
4
19
18
PC2
PC1*
PC0*
RSTB
VCC
PD6
GND
OSCO
OSCI
P30/RXD
P31/TXD
P34/T0
P35/T1
PB3/ADC3/ INTE1
PB2/ADC2/ INTE0
PB1/ADC1
PB0/ADC0
PA7/PWM9*
PA6/PWM8*
PA5/PWM7*
PA4/PWM6*
NC
PC3/PWM 0
PC4/PWM1
PA3/PWM5
NC
PC5
PC6
PC7
PD0
PD1
PD2
PD3
PD4
PD5
PA0/PWM2
PB4/SCL0*
PB5/SDA0*
PB6/SCL1*
PB7/SDA1*
PA1/PWM3
PA2/PWM4
PE1
PE0
R417
1KΩ
R437100Ω
+5V
CN102
NC C ONN
1
2
3
4
UOC3_SCL
TP107
IR
PWR
R441 100Ω
AMP_MUTE
+
C422
47UF/16V
IR
C424
NC
36
TX0M
D307 BAV99
3
1
2
RP407
NC 22 OH M
1
2
3
4
8
7
6
5
FB301
NC 300 OH M
12
+
C363 NC 10uF/ 16V
DVDD18
A3V3
TX0M
R326 NC 22Ω
C353
NC 18pF
Y5
HDMI_3V3IN
C329
NC 0. 1UF
D308 BAV99
3
1
2
FB312 NC 300 OHM
12
C321
1000pF
X301
NC 27.000MHz
12
+
NC C 335
100uF/16V
T2448-1-X-X-5-070321
0.5
04. CAT6011
C
513Wednesday , March 21, 2007
Title
Size Docum ent NumberRev
Date:Sheetof
FB306 NC 300 OHM
12
ZD106
NC 5. 6V
12
C357
NC 1000pF
+
C366
NC 10uF/ 16V
C327
NC 0. 1UF
C344
NC 2. 2uF/16V
R301
NC 4. 7KΩ
C346
NC 0. 1UF
TX2M
C348
NC 0. 1UF
TX1M
TX1P
+5V
+
C318
NC 100uF/ 16V
HDMI_1V8IN
R343
NC 56KΩ
HDMI_VCC 5
NT68565_+3.3V
Y2
R306 NC 22KΩ
ZD110
NC 5. 6V
12
C362
NC 0. 1UF
C326
NC 0. 1UF
HDMI_3V3IN
C332
NC 0. 1UF
A3V3
C351
NC 0. 1UF
FB311 NC 300 OHM
12
DDCSC L
D306 BAV99
3
1
2
R325
NC 4. 7KΩ
C325
NC 0. 1UF
C358
NC 1000pF
C347
NC 0. 1UF
CEC
MCLK
C308 NC 0.1U F
C364
NC 0. 1UF
AVDD33
C354
NC 18pF
+3.3V_SW
WS6
R324 NC 22Ω
R309 NC 0Ω
C338
NC 1000pF
HDMI_3V3IN
TX2M
R313
NC 1MΩ
R303
NC 100Ω 1/10W
I2S06
TXCP
TXCM
HDMI_1V8IN
R316
NC 0Ω
C340
NC 0. 1UF
I2S0
C313
NC 1000pF
DVDD18
TXCM
C349
NC 0. 1UF
D304
BAV99
3
1
2
R308 NC 22Ω
R327 NC 22Ω
2.54mm pitch
D302
BAV99
3
1
2
C360
NC 2. 2uF/16V
A3V3
HDMI_AL 6
R331 NC 10KΩ
I2S06
Y_CLK2
TXCP
R321 NC 22Ω
R344 NC 22Ω
C331
NC 0. 1UF
U302
NC M24C02-WMN6TP
1
2
3
45
6
7
8
NC
E1
E2
VSS SDA
SCL
WC
VCC
R307
NC 1KΩ
C336
NC 0. 1UF
SDA2,4
TX1P
FB307 NC 300 OHM
12
C352
NC 1000pF
C341
NC 0. 1UF
HDMI_AR 6
C314
NC 2. 2uF/16V
C319
NC 0. 1UF
HDMI_VCC 5
HDMI_3V3IN
C343
NC 0. 1UF
R322 NC 22Ω
MCLK
C323
NC 1000pF
U306
NC C S4344-CZZ
1
2
3
4
56
7
8
9
10
SDIN
DEM/SCLK
LRCK
MCLK
VQFILT+
AOUTL
GND
VA
AOUTR
D305
BAV99
3
1
2
C322
NC 0. 1UF
CN114
NC H DMI
20
21
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
23
22
SHELL1
SHELL2
D2+
D2 Shield
D2-
D1+
D1 Shield
D1-
D0+
D0 Shield
D0-
CK+
CK Shield
CK-
CE Rem ote
NC
DDC CLK
DDC DATA
GND
+5V
HP DET
SHELL4
SHELL3
R323 NC 22Ω
SCK6
Y6
U301
CAT6011
16
17
20
21
22
23
26
27
28
29
32
33
34
35
2
3
4
5
8
9
10
11
14
15
48
84
67
79
70
458885
50
51
54
55
58
59
62
63
49
53
57
61
52
56
60
64
47
46
66
82
65
83
86
87
42
41
91
4412243681
112
12513253780
113
126
43
40
39
1271128
119
7193168779810761830697897
106
90
89
76
75
74
73
72
71
120
118
38
124
123
122
121
117
116
115
114
111
110
109
108
105
104
103
102
101
100
99
96
95
94
93
92
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
ROMSDA
ROMSCL
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
REXT
XTALOUT
MUTE
MCLK
SPDIF
DVDD18
ENTEST
XTALIN
RXCM
RXCP
RX0M
RX0P
RX1M
RX1P
RX2M
RX2P
AVDD33
AVDD33
AVDD33
AVDD33
AVSS
AVSS
AVSS
AVSS
PVDD33
PVSS
AVDD18
APVDD18
AVSS
APVSS
XTALVDD33
REGVCC
DDCSC L
DDCSD A
INT
PWR5V
IVDD
IVDD
IVDD
IVDD
IVDD
IVDD
IVSS
IVSS
IVSS
IVSS
IVSS
IVSS
NC
PCSCL
PCSDA
DE
VSYNC
HSYNC
PCLK
OVDD
OVDD
OVDD
OVDD
OVDD
OVDD
OVDD
OVSS
OVSS
OVSS
OVSS
OVSS
OVSS
OVSS
SCDT
SYSRSTN
SCK
WS
I2S0
I2S1
I2S2
I2S3
OVDD
OVSS
PCADR
QE0
QE1
QE2
QE3
QE4
QE5
QE6
QE7
QE8
QE9
QE10
QE11
QE12
QE13
QE14
QE15
QE16
QE17
QE18
QE19
QE20
QE21
QE22
QE23
R320 4.7KΩ
FB313 NC 300 OHM
12
C328
NC 0. 1UF
W/S= 7.2/8 mil
NT68565_+1.8V
SYSRSTN
AVDD33
HDMI_VCC 5
TX0P
Y7
Y[0. .7]2
DDCSC L
DDCSD A
C311
NC 2. 2uF/16V
C350
NC 0. 1UF
R310 NC 500Ω
R330
NC 3KΩ
C342
NC 0. 1UF
C316
NC 1000pF
OVDD
TX2P
RP408
NC 22 OH M
1
2
3
4
8
7
6
5
HDMI_SDA
IVDD
EDID_W P 4,7
Y3
C320
NC 0. 1UF
HDMI_3V3IN
C315
NC 0. 1UF
Y1
TX0P
C309
NC 1uF
SCK
R305
NC 4. 7KΩ
SCK6
Y4C324
NC 2. 2uF/16V
+
C359 NC 10uF/ 16V
HDMI_1V8IN
C345
NC 0. 1UF
Y0
TP1
+5V
IVDD
CAT6011
C356
NC 0. 1UF
FB302
NC 300 OH M
12
MCLK
HDMI_HPD4
D303
BAV99
3
1
2
C330
NC 0. 1UF
OVDD
R332 NC 10KΩ
FB308 NC 300 OHM
12
R311
NC 0Ω
+
C365
NC 10uF/ 16V
HDMI_VDD
C361
NC 0. 1UF
HDMI_IN T 4
C337
NC 2. 2uF/16V
C339
NC 1000pF
FB305 NC 300 OHM
12
R329 NC 1.5KΩ
OVDD
TX2P
D301 NC BAV70
3
1
2
FB309 NC 300 OHM
12
HDMI_VDD
WS
TX1M
DDCSD A
WS6
IVDD
HDMI_SCL
C312
NC 0. 1UF
R302
NC 100Ω 1/10W
D309 BAV99
3
1
2
R328 NC 1MΩ
R312 NC 0Ω
HDMI_3V3IN
R304
NC 4. 7KΩ
SCL2,4
FB310 NC 300 OHM
12
22’’ LCD TV AOC L22W631
37
22’’ LCD TV AOC L22W631
MOL
11,12
100Ω 1/ 10W
FB213
300 OHM12
REF
GND2
UOC3_SDA
4,10
R334
NC 75Ω 1/10W
GND2
SCK5
ReqReadEvent
4
FB209 300 OHM
12
GND1
DECDIG13
C201 0.22uF
R213 0Ω 1/10W
C253 47pF
GND2
R279
1.5KΩ
REF
DIG1
IFVO
C276 0.1UF
R228 100Ω 1/10W
R247100Ω 1/ 10W
C231
0.1UF
HD_Y8,11
R211 10KΩ 1/10W
FB211
300 OHM12
C295 2.2uF/16V
L204
NC 1.2uH
+
C21410uF/16V
REF
AV_INR
11
+5V_SW1
C213 0.22uF
FB220
300 OHM12
C250 47pF
R253100Ω 1/ 10W
R269
0Ω
C224 47pF
+12V_SW
+
C268 470uF/16V
R210 100KΩ 1/10W
Q203
PMBS3904
+1.8V_1
+5V_SW
R282 100Ω
R234 27KΩ 1/10W
R218 100Ω 1/10W
SC_INL
11
R229 100Ω 1/10W
FB205
300 OHM 12
L203
0.56uH
R338
100Ω 1/10W
T2448-1-X-X-5-070321
0.5
05. UOCIII
A2
613Wednesday , March 21, 2007
Title
Size Document NumberRev
Date:Sheetof
AGC
R205 10Ω 1/10W
R250 0Ω 1/10W
+
C303
10uF/16V
FB201
300 OHM
12
+
C259 100uF/ 16V
+8V_SW
REF
+3.3Vstb
SIFIN2
C208
NC
FB215
NC 300 OH M 12
R236 100Ω 1/10W
SAW_SW
R222
NC 15KΩ 1/10W
R245100Ω 1/ 10W
C216 0.1U F
DIG1
+5V_SW1
GND2
GND1
CVBSO2
11
ReqComm
4
C294 0.1UF
C272 47pF
GND4
RX
C244 NC 47pF
R252100Ω 1/ 10W
C275 0.22uF
+1.8V_1
VIFIN1
STATAV1
4,11
R227 100Ω 1/10W
C255 47pF
TUNGND
+5V_SW
HPOR
11
+
C229
4.7uF/50V
C280 0.1UF
R259 3.3KΩ 1/10W
GND5
GND5
GNDIF
FB203
300 OHM12
R274
10KΩ
C209
NC
FB219
300 OHM12
C225 47pF
REF
WS5
HDMI_AL
5
UOC3_SCL
R237 NC 100Ω 1/10W
R270
1.2KΩ
X201
24.576MHz
12
GND5
DIG1
REF
FB206
300 OHM
12
RX
Q202
PMBS3904
R283
100Ω
DIG1
REF
C372
NC 0.01uF
C271 1000pF
+3.3Vstb
C232 2.2uF/16V
+5V
+
C210 100uF/16V
C218 0.1U F
R204 10K
Vdrb2
+
C293 100uF/16V
C211 0.0068uF
C301
0.1UF
C269 0.1U F
PR_CR8,11
AGC
C220 0.01uF
C254 47pF
DIG1
C230 0.0039uF
CN115
CN CON N
1
2
3
4
Follow LOC1
C273 47pF
C217 0.1U F
R271 1.2KΩ
SAW_SW
C296 0.1UF
R335
NC 10KΩ 1/10W
HPOL
11
C355
0.1UF
C368
0.01uF
TUNGND
C_IN
11
I2S05
IF_OUT
WP1
R201 100Ω
R336
NC 2.2KΩ 1/10W
SC_CVBSIN
11
VIFIN2
TP102
R208 39KΩ 1/10W
C221 0.47uF
R24915KΩ 1/ 10W
+3.3Vstb
+
C234 10uF/ 16V
C286 0.22uF
R214 10KΩ 1/10W
R246100Ω 1/ 10W
TUNGND
GND2
C288
0.22uF
R256 10Ω 1/10W
DIG2
AV_INL
11
R242 100Ω 1/10W
C2070.1UF
Y_IN
11
FB216
300 OHM12
+
C206100uF /16V
C300 0.01uF
DIG2
C267 0.1U F
C256 47pF
C247 0.47uF
C257 47pF
C227 47pF
C242 NC 47pF
R285
1KΩ
C278 0.1UF
GND2
+1.8V_1
FB217
300 OHM12
U203 VF45A3D
1
2
3
4
5
INPUT
SWITCHIN G INPUT
CHIP C ARRIER -GROUND
OUTPUT
OUTPUT
INPUT
SWITCHIN G INPUT
CHIP C ARRIER-GR OUND
OUTPUT
OUTPUT
TP101
R262 0Ω 1/10W
DIG5DIG2
U205
EMI FILTER
1
2
3
R284
150Ω
SIFIN2
FB207
300 OHM12
+3.3Vstb
R278
0Ω
C264 NC 0.1UF
+1.8V_2
ROUT8
C238 0.47uF
+
C299
10uF/16V
R200 100Ω
C261 0.1U F
R339
0Ω 1/10W
GND4
TUNGND
PC_INR
11
WP1
TX
C373
NC 0.01uF
R275 47KΩ
C305
0.1UF
R257 10Ω 1/10W
+5V_SW1
IF_OUT
R217 390Ω 1/10W
FB210 300 OHM
12
C298
0.1UF
R203 47KΩ 1/10W
C266 47pF
C281 0.22uF
C237 47pF
C283 0.1UF
TP112
Q302
NC PMS3904
R220
NC 15KΩ 1/10W
REF
FB208300 OHM
12
R243100Ω 1/ 10W
R251 0Ω 1/10W
R209 680Ω 1/10W
REF
R333
NC 75Ω 1/10WR280 100Ω
SC_OL1
11
TX
FB218
300 OHM12
+
C370
NC 47UF /16V
R340
NC 2.2K OHM
R226 100Ω 1/10W
R238 NC 100Ω 1/10W
R239 NC 100Ω 1/10W
MOR
11,12
R244100Ω 1/ 10W
SC_OR1
11
IR4
C304
0.1UF
FB212
300 OHM12
DIG1
TUNGND
TUNGND
TP113
CN105
CONN
2
4
6
8
10
12
1
3
5
7
9
11
C307
100pF
C2510.1UF
R235 4.7KΩ
R219 10KΩ 1/10W
C2050.1UF
R254 3.3KΩ 1/10W
DIG1
IF
C2400.1UF
C369
NC 0.01uF
L201
0.56uH
C233 2.2uF/16V
FB204
300 OHM
12
R261100Ω 1/ 10W
GND1
PB_CB8,11
UOC3_SCL
IFVO1
R276
0Ω
R273 100Ω
FOR NTSC
C222 47pF
C223 0.47uF
DIG1
UOC3_SCL
4,10
+
C371
NC 47UF /16V
R289100Ω
DIG1
R272 1.2KΩ
GND4
ReadyComm
4
R230 100Ω 1/10W
C263 NC 0.1UF
R281
100Ω
C235 0.1UF
DIG1
C282 0.1UF
Q204
PMBS3904
DIG4
R260 0Ω 1/10W
C258 47pF
Tuner Board
VIFIN2
Q205
PMBS3904
R225 100Ω 1/10W
C265 NC 0.1UF
GND2
R212 0Ω 1/10W
C243 NC 0.47uF
D201 BA792
C226 2.2uF/16V
DIG3
+1.8V_1
C291 0.1UF
C306
0.1UF
C287 0.1UF
Hout2
R248100Ω 1/ 10W
R277 0Ω
GND1
R241 100Ω 1/10W
C246 100pF
GND2
+5V_SW1
SIFIN1
SIFIN1
R221 10KΩ 1/10W
R207 1MΩ 1/ 10W
C260 0.1U F
+
C279 100uF/ 16V
R202
12KΩ 1/10W
DIG1DIG3
PC_INL
11
+5V_SW
TUNGND
+5V_SW1
BOUT8
C203 0.1U F
AV_CVBSIN
11
R342
0Ω 1/10W
+3.3Vstb
C219 0.33uF /16V
C289 0.22uF
C252 0.01uF
R240 100Ω 1/10W
R341
NC 30Ω 1/10W
L202
6.8uH
C297 0.22uF
C249 47pF
C2122.2uF /16V
R223 NC 100Ω 1/10WC241 N C 0.47uF
38
22’’ LCD TV AOC L22W631
+5V_SW1
C152
0.22uF
C133
1uF
R153
2.2Ω
+5V
Q102
PMBS3904
U106
AP1117E50LA
32
1
VIVO
GND
FB114
NC 300 OHM
12
Q116
2N3906S-RTK/PS
+5V
+3.3Vstb
R197
NC 18Ω 3W
STANDBY4
D107
BAV99
3
1
2
R6691.2KΩ
+5V_SW
FB124
NC 300 OHM
12
+
C189
100uF/16V
to UOC3 pin45: VCC8V
+12V
R198
4.7KΩ
R109
15KΩ
Q105
AO3401
+3.3Vstb
Q114
PMBS3904
+3.3Vstb
+
C120
NC 47UF/16V
+12V_SW
C124
NC 0.1UF
+12V_SW
C119
0.1UF
L103 NC 10uH
R111 22KΩ
+3.3V_SW
+
C110
100uF/16V
+8V_SW
R156
10KΩ
T2448-1-X-X-5-070321
0.5
06. UOCIII POWER
A3
1313Wednesday , March 21, 2007
Title
SizeDocument NumberRev
Date:Sheetof
+
C191
100uF/16V
C134
1uF
FB119NC 0
STANDBY4
R112 3.3KΩ
R108
15KΩ
U110
AZ1117H-ADJ -E1
3
1
2
VIN
ADJ
VOUT
+
C122
100uF/16V
R150
2.2Ω
DIG1
R148 10KΩ
C111
0.1UF
DIG1
R155
10KΩ
U103
NC AIC1084-33PE
1
23
ADJ
Vo2Vin
Q106
AO4411
1
2
3
4
8
7
6
5
S
S
S
G
D
D
D
D
R154
2.2Ω
C112
0.1UF
+1.8V_2
+
C125
NC 100uF/16V
+5V_SW
R149
10KΩ
Q115
2N3906S-RTK/PS
+5V_SW : 5V for all system
+5V : 5V for CAT6011 and System
+5V_SW1 : 5V for UOC VP1~VP4
+3.3Vstb : 3.3V for UOC
+1.8V_1 : 1.8V for UOC
+1.8V_2 : 1.8V for UOC
+12V_SW : 12V for Amp IC