Vizio VP50HDTV10A Support Question
Vizio VP50HDTV10A Support Question
Find answers below for this question about Vizio VP50HDTV10A.Need a Vizio VP50HDTV10A manual? We have 1 online manual for this item!
Question posted by Luis18luis on September 22nd, 2015
I Bought This Tv 8 Years Ago And Now Pictures Went I Only Cab See Vertices Lines
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Current Answers
Answer #1: Posted by TommyKervz on September 22nd, 2015 1:10 PM
TommyKervz
Member since:
January 10th, 2013 Points: 17,776,813
Member since:
January 10th, 2013 Points: 17,776,813
This could be this a failure of one of the buffer boards from the Y-sus and Z-sus Boards. Go here: http://www.shopjimmy.com/catalogsearch/result/?q=P50HDTV10A for replacement parts. or visit your local dealer for further assistance.
Related Vizio VP50HDTV10A Manual Pages
Service Manual - Page 4
HDMI y HDCP supportive y Multiple-screen display (picture-on-picture/picture-in-picture) y Selectable picture mode y 3-language On Screen Display y 2 S-video and Composite video inputs y 2 Component video ...1-1 File No. Chapter 1 Features
y Wall-mountable y New WIDE HD Plasma Panel:1366 x 768 (H x V) y TruSurround XT sound system and DCDi by Faroujia video image y High definition digital interface ...
Service Manual - Page 7
...) x 3
Audio RCA Jack x 2
S-video 4 pin mini DIN x 1
RGB PC
D-sub 15 pin x 1
DIGITAL AUDIO 1x SPDIF Digital Audio
Mini Jack x 1 (Audio OUT
(Optical)
input)
DTV/TV
RF x 1 (Combo, F
Connector for internal
ATSC/QAM/NTSC
Tuner)
4. OUTPUT CONNECTORS
a. SPEAKER
Output 8Ω/10W (max) X2
CONFIDENTIAL - DO NOT COPY
Page 2-3 File No. Audio...
Service Manual - Page 9
... Screen Display
Main unit button
Buttons
1
Name
2
3
4
5
6
7
MENU CH+/▲ CH-/▼ VOL+/► VOL-/◄ INPUT
OSD Adjustment
Main OSD Tree
Mode
Image Settings
Picture Mode
VIDEO (Custom,vivid,
Movie,Game,Sport)
VIDEO Brightness(0~100)
VIDEO Contrast(O~100)
VIDEO Saturation(0〜100)
VIDEO Hue(-50~50)
VIDEO Sharpness(0~24)
VIDEO...
Service Manual - Page 10
... PC PC PC PC PC
VIDEO Aspect Ratio
PC Aspect Ratio PIP
Red(0~100) Green(0〜100) Blue(0~100) Auto Adjustment lmage Position Phase CIocks/Line Color Temp
Warm(5400K) Standard(6500K) Cool(9300K) User
Red(0~100) Green(0〜100) Blue(0~100) Display Settings 16:9、4:3、Zoom、 Panoramic* 16...
Service Manual - Page 19
...AV2 Component1 Component2
HDMI 1 HDMI 2
MAIN
V
B
DTV
9 9
9
9
9
9
9
TV
9 9
9
9
9
9
9
AV1
9 9
9
9
9
9
9
9
AV2
99 9
9
9
9
9
9
Component 1 9 9 9 9
9
9
9
9
Component 2 9 9 9 9
9
9
9
9
RGB
99 9 9
9
9
9
9
HDMI 1
99 9 9
9
9
9
9
HDMI 2
99 9 9
9
9
9
9
Remark： (1) "9" -
If a signal is connected to AV1 S-Video by itself or
signals...
Service Manual - Page 21
... BOARD
Y DRIVER BOARD
AUDIO POWER SELECTOR
MAIN BOARD
385001020150
IR BOARD
DISPLAY BOARD ATSC BOARD
385000220189
385000220156 385000120187
FUNCTION DESCRIPTION
PROVIDE ALL THE POWER FOR TV SET X ELECTRODE DRIVING BOARD
Y ELECTRODE DRIVING BOARD AUDIO POWER SUPPLY(+30V OR +24V)
CONNECTING TO TRANSFER DISPLY SIGNAL
TO PDP SET, AMPLIFIER THE AUDIO SIGNAL...
Service Manual - Page 24
... 4/2 I/O
CH2_R/L CH1_R/L TUNER SIF
U32 P4450G AUDIO PROCESS
Lineout_R/L HLIN/HRIN
U33 PT2308 AUDIO DRIVER
U34 PT2308 AUDIO DRIVER
TDA8946AD AUDIO_AMP
J7 Speaker R
J8 Speaker L
TV
TUNER
TUNER SIF NTSC CVBS
FQD1236/F H-5
DTV
U9 MT5112
U10 MT5351
ATSC Audio L/R ATSC Y Pr Pb
CONFIDENTIAL -
Service Manual - Page 25
...;high
U2,U5Î ON
Check +3.3V_SW
,+5V_SW,+12V_SW
(pin 5,6 and pin 7,8)
PDP DISPLAY NOTHING(Analog HD1 without Y signal)
U2,U5 fail
Block 1
No Is picture on /off default)
Start
No Power LED is lighting?
Is AD14 high?
Does scaler detect the signal?
PDP DISPLAY NOTHING(Analog HD1/AC on screen?
Service Manual - Page 26
...U13 fail
PDP DISPLAY NOTHING(Analog HD1 without Pb signal)
BLOCK 1
No Is picture on screen? Trace componect 1 from Input To U13 circuit Check R204,R201
Yes...?
SG-0219
DO NOT COPY
Page 9-7 File No.
PDP DISPLAY NOTHING(Analog HD1 without Pr signal)
BLOCK 1
No Is picture on screen? Check component 1 No (Pr signal) ÎC264
Is there sync? U13 fail
PDP DISPLAY NOTHING(Analog HD1...
Service Manual - Page 27
...
from main to PC.
SG-0219 Does scaler detect the signal? PDP DISPLAY NOTHING(Analog HD1 on PIP mode without Pb signal)
BLOCK 1
No Is picture on screen? Check component 1 No (Pb signal) ÎC255
Is there sync? Yes
Check U23
No
outnputÎpin 31
No
InputÎ pin 13...
Service Manual - Page 28
...
Yes Check before U23's circuit No
1.C268,C269(AC coupled) 2.R211
Input source fail
3.R217(75ohm)
PDP DISPLAY NOTHING(Analog HD2 without Y signal)
BLOCK 1
Is picture on screen?
Check component 2 (Pb signal) ÎC260,R197
Is there sync?
Service Manual - Page 29
...?
U10 fail
Yes Check before U24's circuit No
1.C276,C281(AC coupled) 2.R215
Input source fail
3.R218(75ohm)
PDP DISPLAY NOTHING(RGB)
BLOCK 1
No Is picture on screen?
Does scaler detect the signal? Does scaler detect the signal?
U10 fail
Yes Check before U24's circuit No
1.C289,C290(AC coupled) 2.R211...
Service Manual - Page 30
PDP DISPLAY NOTHING(RGB on PIP mode without screen)
BLOCK 1
No Is picture on screen?
Yes
Yes Check U45 H sync input Î U45 pin1,R185 V sync input Î U45 pin5,R187
Check U45 pin 14Î +3.3V
Yes
...
Service Manual - Page 31
Check Q28's Base. Check collector
voltage(+5V).
No
Is picture on screen?
DO NOT COPY
Page 9-12 File No. SG-0219
Is there signal? Does scaler detect the signal?...No
from main to PC. No Check input source
PDP DISPLAY NOTHING(Composite 1 on PIP without screen)
BLOCK 1
No Is picture on screen? Check Q28's emitter. Check collector
voltage(+5V).
Does scaler detect the signal?
Service Manual - Page 32
...
Check: 1.C315 (signal AC coupled) 2.R282 3.R283(75ohm impedance) Is there signal? No Check input source
CONFIDENTIAL -
No
Is picture on screen? Is there signal? Does scaler detect the signal? PDP DISPLAY NOTHING(Composite 2 without screen)
BLOCK 1
No
No
No
Check...). No Check input source
PDP DISPLAY NOTHING(Composite 2 on PIP without screen)
BLOCK 1
No Is picture on screen?
Service Manual - Page 33
... AC coupled) 2.R297 3.R299(75ohm impedance) Is there signal?
No Check input source
Q30 fail
Is picture color ok?
DO NOT COPY
9
Page 9-14 File No. PDP DISPLAY NOTHING(S-VIDEO 1 without screen)
BLOCK 1
No Is picture on screen?
Does scaler detect the signal?
Yes
No
No
Check Q30's emitter. Check C320,R293...
Service Manual - Page 34
... there signal?
No Check input source
CONFIDENTIAL - No Check input source
No
No
No
Check Q31's Base.
No
Is picture color ok? Yes
Use GProbe connect
No
from main to PC. Check Q31's emitter. Does scaler detect the signal? ...? PDP DISPLAY NOTHING(S-VIDEO 1 on PIP mode without screen)
BLOCK 1
No Is picture on screen? Check C318,R291,R292 Is there signal? No Is there signal?
Service Manual - Page 35
...,R318
Check Q32's emitter.
Check collector
voltage(+5V). PDP DISPLAY NOTHING(S-VIDEO 2 without screen)
BLOCK 1
No Is picture on screen? Does scaler detect the signal?
SG-0219
No Check input source
Q33 fail
Is picture color ok? Does scaler detect the signal?
Yes
No
No
Check Q33's emitter.
Check C332,R316,R320...
Service Manual - Page 36
... screen?
U10 fail
Yes
Check: 1.C335 (signal AC coupled) 2.R300 3.R302(75ohm impedance) Is there signal? No Check input source
Q33 fail
Is picture color ok? Is there signal? Yes
Use GProbe connect
No
from main to PC.
SG-0219 Is there signal?
Check collector
voltage(+5V). U10 fail
...
Service Manual - Page 37
... BÎRP10,RP11 GÎRP12,RP14
RÎRP16,RP17
CONFIDENTIAL - SG-0219
D66 fail or
D65 fail
Is picture on screen? No
Check U35 pin 90 Î high No V syncÎR419 H syncÎR420 clockÎ...
No
GataÎhigh(5V)
No I2C addr.ÎR424
U35 fail
Q44 fail Check Block 2
No Is picture color ok?
Yes
Check U37 I2C bus
No
SCLÎPin 6
SDAÎpin 5
Check U37 power ...
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