Hisense PDP32XX Schematic

PDP TV Service Manual
Plasma Display
Television
Service Manual
Chassis: MST9
Product Type: PDP32v69
PDP32V69P
PDP3208 PDP3209
Ver 1.0
Hisense Electric Co.Ltd. Apr. 2008
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PDP TV Service Manual
Contents
CONTENTS...............................................................................................................................2
SERVICE MANUAL.................................................................................................................2
1.PRODUCT SAFETY SERVICING GUIDELINES...........................................................................3
1.1. Precautions and notices................................................................................................ 3
1.2.Product Safety notice .................................................................................................... 3
2PRODUCT FUCTION SPECIFICATIONS .................................................................................. 5
2.1 Product Function........................................................................................................... 5
2.2. specifications................................................................................................................6
3PDP PANEL SPEC ................................................................................................................7
3.1 General description: ......................................................................................................7
3.2. Panel block diagram.....................................................................................................8
3.3.Power (PSU) description...............................................................................................9
3.4.Power block diagram..................................................................................................... 9
4. CHASSIS LA YOUT AND OVERALL WIRING DIAGRAMS........................................................10
4.1 Chassis Layout ............................................................................................................10
4.2 Overall Wiring Diagrams ............................................................................................ 11
4.3 Signal processing diagram .......................................................................................... 12
5. FACTORY/SERVICE OSD MENU.......................................................................................... 13
5.1 To enter the Factory OSD Menu .................................................................................13
5.2 Factory OSD Menu .....................................................................................................13
6. SOFTWARE UPGRADING .....................................................................................................17
6.1 Get ready for upgrading ..............................................................................................17
6.2 Upgrading with the ISP_TOOL4.0.9 ..........................................................................26
7. TROUBLESHOOTING ...........................................................................................................31
7.1. No picture...................................................................................................................31
7.2. Abnormal display .......................................................................................................31
7.3. Enlarged display......................................................................................................... 31
7.4.No sound ..................................................................................................................... 32
7.5. panel problems ...........................................................................................................32
7.6 Problem solutions:.......................................................................................................33
8.STAND INSTALLING ............................................................................................................. 34
PDP WALL-MOUNTING BRACKET INSTALLATION GUIDE..................................................... 35
9
10.
EXPLODE VIEW AND BOM............................................................................................... 37
11 SCHEMATIC CIRCUIT DIAGRAM.......................................................................................... 37
Service Manual
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PDP TV Service Manual
1.Product Safety Servicing Guidelines
1.1. Precautions and notices
BEFORE SERVICING THE CHASSIS, READ THE “SAFETY PRECAUTION” ON THIS MANUAL. WHEN REPLACEMENT PARTS ARE REQUIRED, BE SURE TO USE REPLACEMENT PARTS SPECIFIED BY THE MANUFACTURER.
WARNING:
Service should not be attempted by anyone unfamiliar with the necessary precaution on this receiver. The following are the necessary precautions to be observed before servicing this chassis.
1. When replacing a chassis in the cabinet, always be certain that all the protective devices are put back in place, such as: non-metallic control knobs, insulating covers, shields, isolation resistor-capacitor network etc.
2. When replacing parts or circuit boards, disconnect the power cord.
3. When replacing a high wattage resistor (oxide metal film resistor) on the circuit board, keep the resistor 10mm (1/2in) away from circuit board.
4. Connection wires must be kept away from components with high voltage or high temperature.
5. If any fuse in this TV receiver is blown, replace it with the FUSE specified in the chassis parts list.
1.2.Product Safety notice
Many electrical and mechanical parts in the chassis have special safety-related characteristics.
These characteristics are often passed unnoticed by a visual inspection. Replacement parts, which have these special safety characteristic are identified in this manual and its supplement electrical components having such features are shaded on the schematic diagram and the parts list.
Before replacing any of these components, read the parts list in this manual carefully. The use of substitute replacement parts, which do not have the same characteristic as specified in the parts list may create shock, fire or other hazards.
NOTES
Screen Image retention Do not display a still image (such as on a video game or when hooking up a PC to this PDP) on plasma monitor panel for a long time as it can cause screen image retention. This image retention is also known as “screen burn”. To avoid such image retention, reduce the degree of brightness and contrast of the screen when displaying a still image. A still image displayed too long may cause permanent damage to the PDP Panel Watching the PDP TV in 4:3 format or other non full screen format s for a long period of time may leave traces of borders displayed on the left, right and centre of the screen caused by the difference of light emission on the screen. Playing a DVD or a game console may cause similar effect to the screen. Damages caused by the above effect
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are not covered by the Warranty. Afterimage on the Screen Displaying still images from Video games and PC for longer than a certain period of time may produce partial afterimages. To prevent this effect, reduce the brightness and contrast when displaying still images for a long time. Height The PDP can normally operate only under 2000m in height. It might abnormally function at a place over 2000m in height and do not install and operate there.
Avoid operating the TV at temperatures below 5(41°F) Warranty Wa rranty does not cover any damage caused by image retention; Burn-in is
not covered by the warranty.
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2Product Fuction Specifications
2.1 Product Function
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·High end flat display
·HDMI input
·High definition compatible
·Wide Screen display optimized for cinema viewing
·Multimedia display :TV/PC
·High clear picture
·Audio equalizer
·Color enhancer ,contrast enhancer
2.2. Specifications
PDP panel Plasma panel 32'' Native Screen Resolution 852 x 480 Television system SECAM/PAL Sound system BG / DK / I/L/L’ Channel coverage VHF-L: E2-S8
VHF-H: S9-S37 UHF: S38-E69
PC mode (DB15) 60Hz
640 x 480, 800 x 600, 1024 x 768
YPBPR mode 50Hz
576 i/p, 720p, 1080i
60Hz
480i /P720p, 1080i
HDMI mode RGB 640 x 480, 800 x 600, 1024 x 768
YPBPR 50Hz
576p, 720p, 1080i
YPBPR 60Hz
480p; 720p, 1080i Static contrast ratio 50 : 1 Brightness 500 cd/m² Viewing angle 140° (H/V) Power source
Power consumption 190W Audio output 2 x 5 watts Audio filter Equalizer 5 x bands Connection interface
Dimensions 838mmX647mmX240mm (LXWXH)
AC 100V-240V,50/60Hz
RF Input: RF Antenna x 1 Video Input: YUV x 1 ,S-Video x 1,AV x 2 Graphic Input: Audio Input: YUV/ PC analog x 1 ,S-Video /AV1 x 1, AV2
Audio Output: Video Output: Other:
(including stand)
PC analog (DB15) x 1,HDMI x 1 (HDCP)
x 1 audio output x 1 headphone x 1 (Jack 3,5mm) video output x 1
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3PDP panel spec
3.1 General description:
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3.2. Panel block diagram
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3.3.Power (PSU) description
Standard Voltage Range
AC 100V 240V
A vail able Voltage Range Frequency Range
3.4.Power block diagram
AC 90V 265V 50Hz 60Hz(± 5Hz)
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4. Chassis Layout and Overall Wiring Diagrams
4.1 Chassis Layout
(3)
(1)
(2)
No
(2)
(1) (2)
(4)
Description
Main Board 117040 RSAG2.908.1099-3 RSAG7.820.1234
PDP module 1047782 PDP32F1 Outsourcing
Part No
Type/Model PCB
(3)
(4)
Keypad Board 113649 RSAG2.908.1118 RSAG7.820.1141
IR&Led Board 115365 RSAG2.908.1244 RSAG7.820.1349
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4.2 Overall Wiring Diagrams
P3
PDP
Module
P812
(5) (6)
P811
P2
CN17
CN2
(3)
3 Pin
xpk03
CN88
5pin
XPR01
CN8
(4)
(2)
Speakers
P814
15Pin
J1
SC101
3pin
(1)
Key BD
No DESCRIPTION SPECIPICATION NOTE
Main Power VH-3Y-600\ROH Power Inlet-->Power BD SC101
1
Audio output (L/R) TJC3H-4Y-650-900\ROH Main BD CN8<-->Speaker L/R
2
Buttons TJC10T-3Y-700-P\ROH Main BD CN2<--> Keypad BD XPK03
3
LED & IR TJC10T-5Y-600\ROH Main BD CN88<--> LED&IR BD XPR01
4
LVDS signal FF-HX19-11\ROH Main BD CN17<-->Panel
5
Power and communication between
6
Main BD and power BD
IR&Led BD
TJC3T-15Y-300\ROH Power BD P814<-->Main BD J1
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y
/
p
4.3 Signal processing diagram
The signal board is composed by the main board .The main chip for video decoder is
MST9E19A produced by MSTAR co., ltd.
RF TDQ-6FT/ W126H
HDMI signal
PC signal
YPBPR signal
1 S_video 2 AV in
3 sound input
ke
remote
picture/sound output
Sound amp MP7722
earphone
ut
SAW HS9457 HS6274
Earphone amp LM833
IF TDA 9886
MST 9E19 A
LG PDP32F1 Plasma display
FLASH
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