Panasonic TH-P65VT30D Schematic

ORDER NO.ITD1107087CE

Plasma Television

Model No. TH-P65VT30D
TH-P65VT30G TH-P65VT30K TH-P65VT30M TH-P65VT30P TH-P65VT30S
GPF14D-A Chassis
© Panasonic Corporation 2011. Unauthorized copying and distribution is a violation of law.
TABLE OF CONTENTS
1 Safety Precautions -----------------------------------------------3
1.1. General Guidelines ----------------------------------------3
1.2. Touch-Current Check--------------------------------------3
2Warning--------------------------------------------------------------4
2.1. Prevention of Electrostatic Discharge (ESD) to Electrostatically Sensitive (ES) Devices ----------4
2.2. About lead free solder (PbF) ----------------------------5
3 Service Navigation------------------------------------------------6
3.1. PCB Layout --------------------------------------------------6
3.2. Applicable signals ------------------------------------------7
4 Specifications ------------------------------------------------------8 5 Technical Descriptions---------------------------------------- 10
5.1. Specification of KEY for CI Plus, DTCP-IP, WIDEVINE and One-to-One -------------------------- 10
6 Service Mode ----------------------------------------------------- 11
6.1. How to enter into Service Mode ---------------------- 11
6.2. Option - Mirror--------------------------------------------- 13
6.3. Service tool mode ---------------------------------------- 13
6.4. Hotel mode------------------------------------------------- 14
6.5. Data Copy by SD Card --------------------------------- 15
7 Troubleshooting Guide---------------------------------------- 18
7.1. Check of the IIC bus lines------------------------------ 18
7.2. Power LED Blinking timing chart --------------------- 19
7.3. No Power--------------------------------------------------- 20
7.4. No Picture -------------------------------------------------- 21
7.5. Local screen failure -------------------------------------- 22
8 Service Fixture & Tools --------------------------------------- 23
8.1. SC jig -------------------------------------------------------- 23
9 Disassembly and Assembly Instructions --------------- 24
9.1. Remove the Rear cover -------------------------------- 24
9.2. Remove the AC inlet ------------------------------------ 26
9.3. Remove the P(MAIN)-Board -------------------------- 26
9.4. Remove the P(SUS)-Board---------------------------- 26
9.5. Remove the P(SUB)-Board---------------------------- 26
9.6. Remove the Terminal covers and the shield metals ------------------------------------------------------- 27
9.7. Remove the A-Board ------------------------------------ 27
9.8. Remove the Side unit assy ---------------------------- 27
9.9. Remove the SU-Board---------------------------------- 28
9.10. Remove the SD-Board---------------------------------- 28
9.11. Remove the SC-Board---------------------------------- 28
9.12. Remove the SS-Board ---------------------------------- 28
9.13. Remove the SS2-Board -------------------------------- 29
9.14. Remove the Fan------------------------------------------ 29
9.15. Remove the Speakers ---------------------------------- 29
9.16. Remove the Woofer -------------------------------------29
9.17. Remove the Stand bracket----------------------------- 30
9.18. Remove the K-Board ------------------------------------ 30
9.19. Remove the S-Board ------------------------------------ 30
9.20. Remove the V-Board ------------------------------------ 30
9.21. Remove the Handles ------------------------------------ 30
9.22. Remove the Bottom cabinet assy -------------------- 30
9.23. Remove the Plasma panel section from the Cabinet assy----------------------------------------------- 31
9.24. Remove the Contact metals --------------------------- 31
9.25. Remove the C1-Board ---------------------------------- 31
9.26. Remove the C2-Board ---------------------------------- 31
9.27. Remove the C3-Board ---------------------------------- 32
PAG E PAG E
9.28. Remove the AL frames--------------------------------- 32
9.29. Replace the Plasma panel ---------------------------- 32
10 Measurements and Adjustments -------------------------- 33
10.1. Adjustment ------------------------------------------------ 33
11 Block Diagram--------------------------------------------------- 41
11.1. Main Block Diagram------------------------------------- 41
11.2. Block (1/4) Diagram ------------------------------------- 42
11.3. Block (2/4) Diagram ------------------------------------- 43
11.4. Block (3/4) Diagram ------------------------------------- 44
11.5. Block (4/4) Diagram ------------------------------------- 45
12 Wiring Connection Diagram -------------------------------- 47
12.1. Caution statement --------------------------------------- 47
12.2. Wiring (1) -------------------------------------------------- 47
12.3. Wiring (2) -------------------------------------------------- 48
12.4. Wiring (3) -------------------------------------------------- 49
12.5. Wiring (4) -------------------------------------------------- 49
12.6. Wiring (5) -------------------------------------------------- 50
12.7. Wiring (6) -------------------------------------------------- 51
13 Schematic Diagram 14 Printed Circuit Board 15 Exploded View
2

1 Safety Precautions

1.1. General Guidelines

1. When conducting repairs and servicing, do not attempt to modify the equipment, its parts or its materials.
2. When wiring units (with cables, flexible cables or lead wires) are supplied as repair parts and only one wire or some of the wires have been broken or disconnected, do not attempt to repair or re-wire the units. Replace the entire wiring unit instead.
3. When conducting repairs and servicing, do not twist the Fasten connectors but plug them straight in or unplug them straight out.
4. When servicing, observe the original lead dress. If a short circuit is found, replace all parts which have been overheated or damaged by the short circuit.
5. After servicing, see to it that all the protective devices such as insulation barriers, insulation papers shields are properly installed.
6. After servicing, make the following leakage current checks to prevent the customer from being exposed to shock hazards.

1.2. Touch-Current Check

1. Plug the AC cord directly into the AC outlet. Do not use an isolation transformer for this check.
2. Connect a measuring network for touch currents between each exposed metallic part on the set and a good earth ground such as a water pipe, as shown in Figure 1.
3. Use Leakage Current Tester (Simpson 228 or equivalent) to measure the potential across the measuring network.
4. Check each exposed metallic part, and measure the voltage at each point.
5. Reserve the AC plug in the AC outlet and repeat each of the above measure.
6. The potential at any point (TOUCH CURRENT) expressed as voltage U
For a. c.: U1 = 35 V (peak) and U2 = 0.35 V (peak);
For d. c.: U
Note:
The limit value of U
mA d. c. The limit value U
7. In case a measurement is out of the limits specified, there is a possibility of a shock hazard, and the equipment should be repaired and rechecked before it is returned to the customer.
= 1.0 V,
1
= 0.35 V (peak) for a. c. and U1 = 1.0 V for d. c. correspond to the values 0.7 mA (peak) a. c. and 2.0
2
= 35 V (peak) for a. c. correspond to the value 70 mA (peak) a. c. for frequencies greater than 100 kHz.
1
and U2, does not exceed the following values:
1
Figure 1
3

2Warning

2.1. Prevention of Electrostatic Discharge (ESD) to Electrostatically Sensitive (ES) Devices

Some semiconductor (solid state) devices can be damaged easily by static electricity. Such components commonly are called Elec­trostatically Sensitive (ES) Devices. Examples of typical ES devices are integrated circuits and some field-effect transistors and semiconductor [chip] components. The following techniques should be used to help reduce the incidence of component damage caused by electrostatic discharge (ESD).
1. Immediately before handling any semiconductor component or semiconductor-equipped assembly, drain off any ESD on your body by touching a known earth ground. Alternatively, obtain and wear a commercially available discharging ESD wrist strap, which should be removed for potential shock reasons prior to applying power to the unit under test.
2. After removing an electrical assembly equipped with ES devices, place the assembly on a conductive surface such as alumi- num foil, to prevent electrostatic charge buildup or exposure of the assembly.
3. Use only a grounded-tip soldering iron to solder or unsolder ES devices.
4. Use only an anti-static solder removal device. Some solder removal devices not classified as [anti-static (ESD protected)] can generate electrical charge sufficient to damage ES devices.
5. Do not use freon-propelled chemicals. These can generate electrical charges sufficient to damage ES devices.
6. Do not remove a replacement ES device from its protective package until immediately before you are ready to install it. (Most replacement ES devices are packaged with leads electrically shorted together by conductive foam, aluminum foil or compara- ble conductive material).
7. Immediately before removing the protective material from the leads of a replacement ES device, touch the protective material to the chassis or circuit assembly into which the device will be installed.
Caution
Be sure no power is applied to the chassis or circuit, and observe all other safety precautions.
8. Minimize bodily motions when handling unpackaged replacement ES devices. (Otherwise ham less motion such as the brush- ing together of your clothes fabric or the lifting of your foot from a carpeted floor can generate static electricity (ESD) sufficient to damage an ES device).
4

2.2. About lead free solder (PbF)

Note: Lead is listed as (Pb) in the periodic table of elements. In the information below, Pb will refer to Lead solder, and PbF will refer to Lead Free Solder. The Lead Free Solder used in our manufacturing process and discussed below is (Sn+Ag+Cu). That is Tin (Sn), Silver (Ag) and Copper (Cu) although other types are available.
This model uses Pb Free solder in it's manufacture due to environmental conservation issues. For service and repair work, we'd suggest the use of Pb free solder as well, although Pb solder may be used.
PCBs manufactured using lead free solder will have the PbF within a leaf Symbol PbF stamped on the back of PCB.
Caution
Pb free solder has a higher melting point than standard solder. Typically the melting point is 50 ~ 70 °F (30~40 °C) higher. Please use a high temperature soldering iron and set it to 700 ± 20 °F (370 ± 10 °C).
Pb free solder will tend to splash when heated too high (about 1100 °F or 600 °C). If you must use Pb solder, please completely remove all of the Pb free solder on the pins or solder area before applying Pb sol- der. If this is not practical, be sure to heat the Pb free solder until it melts, before applying Pb solder.
After applying PbF solder to double layered boards, please check the component side for excess solder which may flow onto the opposite side. (see figure below)
Suggested Pb free solder
There are several kinds of Pb free solder available for purchase. This product uses Sn+Ag+Cu (tin, silver, copper) solder. How- ever, Sn+Cu (tin, copper), Sn+Zn+Bi (tin, zinc, bismuth) solder can also be used.
5

3 Service Navigation

3.1. PCB Layout

Board Name Function Board Name Function
P(MAIN) Power Supply
Non serviceable. P(MAIN)-Board should be exchange for service.
P(SUS) Power Supply
Non serviceable. P(SUS)-Board should be exchange for service.
P(SUB) Power Supply
Non serviceable P(SUB)-Board should be exchange for service.
A Main AV input, processing SD Scan out (Lower) K Remote receiver, Power LED, C.A.T.S sensor S Power Switch V 3D Eyewear transmitter
C1 Data Driver (Lower Right) C2 Data Driver (Lower Center) C3 Data Driver (Lower Left) SC Scan Drive
SS Sustain Drive
SS2 Sustain out (Lower)
SU Scan out (Upper)
Non serviceable. SU-Board should be exchanged for service.
Non serviceable. SD-Board should be exchanged for service.
6

3.2. Applicable signals

COMPONENT (Y, PB/CB, PR/CR), HDMI
* Mark: Applicable input signal
Signal name COMPONENT HDMI 525 (480) / 60i * * 525 (480) / 60p * * 625 (576) / 50i * * 625 (576) / 50p * * 750 (720) / 60p * * 750 (720) / 50p * * 1,125 (1,080) / 60i * * 1,125 (1,080) / 50i * * 1,125 (1,080) / 60p * 1,125 (1,080) / 50p * 1,125 (1,080) / 24p *
PC (from D-sub 15P)
Applicable input signal for PC is basically compatible to VESA standard timing.
Signal name Horizontal frequency (kHz) Vertical frequency (Hz) 640 × 400 @70 Hz 31.47 70.07 640 × 480 @60 Hz 31.47 59.94 640 × 480 @75 Hz 37.50 75.00 800 × 600 @60 Hz 37.88 60.32 800 × 600 @75 Hz 46.88 75.00 800 × 600 @85 Hz 53.67 85.06 852 × 480 @60 Hz 31.44 59.89 1,024 × 768 @60 Hz 48.36 60.00 1,024 × 768 @70 Hz 56.48 70.07 1,024 × 768 @75 Hz 60.02 75.03 1,024 × 768 @85 Hz 68.68 85.00 1,280 × 1,024 @60 Hz 63.98 60.02 1,280 × 768 @60 Hz 47.70 60.00 1,366 × 768 @60 Hz 48.39 60.04 Macintosh13" (640 × 480) 35.00 66.67 Macintosh16" (832 × 624) 49.73 74.55 Macintosh21" (1,152 × 870) 68.68 75.06
PC (from HDMI terminal)
Applicable input signal for PC is basically compatible to HDMI standard timing.
Signal name Horizontal frequency (kHz) Vertical frequency (Hz) 640 × 480 @60 Hz 31.47 60.00 1,280 × 720 @60 Hz 45.00 60.00 1,920 × 1,080 @60 Hz 67.50 60.00
Note
Signals other than above may not be displayed properly.
The above signals are reformatted for optimal viewing on your display.
PC signal is magnified or compressed for display, so that it may not be possible to show fine detail with sufficient clarity.
7

4 Specifications

Power Source AC 220 - 240 V, 50 / 60 Hz (Except P)
AC 110 - 240 V, 50 / 60 Hz (P)
Power
Power Rating 500 W (Except P) 515 W (P) Standby condition 0.4 W
Display panel
Aspect Ratio 16:9 Visible screen size 165 cm (diagonal)
1,434 mm (W) × 806 mm (H)
Number of pixels 2,073,600 (1,920 (W) × 1,080 (H)), [5,760 × 1,080 dots]
Sound
Speaker
Audio Output 22 W (6 W + 6 W + 10 W) Headphones M3 (3.5 mm) stereo mini Jack × 1
PC signals VGA, SVGA, WVGA, XGA
Receiving Systems / Band name
Front speaker (180 mm × 25 mm) × 2, Woofer ( 80 mm) × 1
SXGA, WXGA ...... (compressed)
Horizontal scanning frequency 31 - 69 kHz Vertical scanning frequency 59 - 86 Hz
Receiving Channels (Analogue TV)
VHF BAND
2-12 (PAL/SECAM B, K1) 0-12 (PAL B AUST.) 1-9 (PAL B N.Z.) 1-12 (PAL/SECAM D) 1-12 (NTSC M Japan) 2-13 (NTSC M USA)
UHF BAND
21-69 (PAL G, H, I/SECAM G, K, K1) 28-69 (PAL B AUST.) 13-57 (PAL D, K) 13-62 (NTSC M Japan) 14-69 (NTSC M USA)
CATV
S1-S20 (OSCAR) 1-125 (USA CATV) C13-C49 (JAPAN) S21-S41 (HYPER) Z1-Z37 (CHINA) 5A, 9A (AUST.)
Aerial - Rear VHF/UHF Operating Conditions
Temperature: 0 °C - 40 °C Humidity: 20 % - 80 % RH (non-condensing)
Connection Terminals
AV1 Input
AUDIO L - R RCA PIN Type × 2 0.5 V [rms] COMPONENT Y 1.0 V [p-p] (including synchronisation)
, PR/C
P
B/CB
AV2 Input
AUDIO L - R RCA PIN Type × 2 0.5 V [rms] VIDEO RCA PIN Type × 1 1.0 V [p-p] (75 Ω)
AV3 Input
AUDIO L - R RCA PIN Type × 2 0.5 V [rms] VIDEO RCA PIN Type × 1 1.0 V [p-p] (75 Ω)
Audio Output
AUDIO L - R RCA PIN Type × 2 0.5 V [rms] (high impedance)
Others
HDMI1 - 4 Input TYPE A Connectors • This TV supports "HDAVI control 5" function. PC Input HIGH-DENSITY D-SUB 15PIN R / G / B: 0.7 V [p-p] (75 Ω)
DIGITAL AUDIO OUT PCM / Dolby Digital / DTS, Fiber optic Card slot SD Card slot × 1 USB 1/2/3 USB 2.0 TYPE A Connectors DC 5 V, Max. 500 mA ETHERNET 10BASE-T / 100BASE-TX
R
± 0.35 V [p-p]
HD / VD: TTL Level 2.0 - 5.0 V [p-p] (high impedance)
8
Dimensions (W × H × D) 1,570 mm × 994 mm × 400 mm (With Pedestal)
1,570 mm × 956 mm × 60 mm (TV only)
Mass 63.0 kg Net (With Pedestal)
Q 3D Eyewear
Lens type Liquid Crystal Shutter Usage temperature range 0 °C - 40 °C Charging power supply DC 5 V (supplied by USB terminal of a Panasonic TV) Battery Lithium-ion polymer rechargeable battery
Viewing range*2 Transmitter for 3D Eyewear
Materials Main body: Resin
Dimensions (W × H × D) 170.1 mm × 41.2 mm × 169.8 mm Mass Approx. 38 g Net
*1 Operation time/charging time
The battery deteriorates after repeated use, and the operation time eventually becomes short. The figures above are at shipping from the factory, and are not a guarantee of performance.
*2 Viewing range
The location of the 3D Eyewear transmitter differs depending on the model of television.
There are differences in the viewing range of the 3D Eyewear among individuals.
The 3D Eyewear may not operate correctly at the outside of the viewing range.
Q Wireless LAN Adaptor (TH-P65VT30D/G/K/S)
Power supply DC 5 V (USB powered) 500 mA Antenna Tx 1, Rx 2 Interface USB 2.0 Standard Compliance IEEE802.11n / IEEE802.11a / IEEE802.11g / IEEE802.11b Transmission system MISO-OFDM system, OFDM system, DSSS system Frequency Range*1*2 IEEE802.11n / IEEE802.11a:
Transfer rate (standard)*3 IEEE802.11n: Tx Max. 150 Mbps, Rx Max. 300 Mbps
Access Mode Infrastructure mode Security WPA2-PSK (TKIP/AES)
Dimensions (W × H × D) 30.00 mm × 10.72 mm × Mass 25 g Net
56.0 kg Net (TV only)
DC 3.7 V, 70 mAh Operation time*1: Approx. 30 hours Charging time*1: Approx. 2 hours
Within 3.2 m from front surface (Within ± 35° horizontal, ± 20° vertical)
Lens section: Liquid crystal glass
5.150 GHz - 5.850 GHz IEEE802.11g / IEEE802.11b / IEEE802.11n:
2.400 GHz - 2.4835 GHz
IEEE802.11g / IEEE802.11a: Max. 54 Mbps IEEE802.11b: Max. 11 Mbps
WPA-PSK (TKIP/AES) WEP (64 bit / 128 bit)
94.85 mm
*1 The frequency and channel differ depending on the country. *2 802.11b/g/n CH1-CH11 only use for North America, Canada and Taiwan. *3 Transfer rates are theoretical values; however, actual communication rate will vary according to communication environment or connected equipment.
Note
Design and Specifications are subject to change without notice. Mass and Dimensions shown are approximate.
9

5 Technical Descriptions

5.1. Specification of KEY for CI Plus, DTCP-IP, WIDEVINE and One-to-One

5.1.1. General information:

1. EEPROM (IC8902) for spare parts has the seed of KEY for each.
2. The final KEY data will be generated by Peaks IC (IC8000) when SELF CHECK was done and are stored in both Peaks IC (IC8000) and EEPROM (IC8902). Three KEY are not generated for all models. The necessary KEY are only generated and stored depend on the feature of models.

5.1.2. Replacement of ICs:

When Peaks IC (IC8000) is replaced, EEPROM (IC8902) should be also replaced with new one the same time. When EEPROM (IC8902) is replaced, Peaks IC (IC8000) is not necessary to be replaced the same time. After the replacement of IC, SELF CHECK should be done to generate the final KEY data. How to SELF CHECK: While pressing [VOLUME ( - )] button on the main unit, press [MENU] button on the remote control for more than 3 seconds. TV will be forced to the factory shipment setting after this SELF CHECK.

5.1.3. Model and Keys:

Model No. Keys
One-to-one WIDEVINE
TH-P65VT30D/G/K/M/P/S -
10

6 Service Mode

6.1. How to enter into Service Mode

6.1.1. Purpose

After exchange parts, check and adjust the contents of adjustment mode.
While pressing [VOLUME ( - )] button of the main unit, press [i] button of the remote control three times within 2 seconds.
Note:
Service Mode can not be entered when 3D signal input. Input 2D signal to enter Service Mode.

6.1.2. Key command

[1] button...Main items Selection in forward direction [2] button...Main items Selection in reverse direction [3] button...Sub items Selection in forward direction [4] button...Sub items Selection in reverse direction [RED] button...All Sub items Selection in reverse direction [GREEN] button...All Sub items Selection in forward direction [VOL] button...Value of sub items change in forward direction ( + ), in reverse direction ( - )

6.1.3. How to exit

Switch off the power with the [POWER] button on the main unit or the [POWER] button on the remote control.
11

6.1.4. Contents of adjustment mode

• Value is shown as a hexadecimal number.
• Preset value differs depending on models.
• After entering the adjustment mode, take note of the value in each item before starting adjustment.
Main item Sub item Sample Data Remark
ADJUST CONTRAST 213
COLOR 36 TINT 00 SUB-BRT 800 H-POS 0 H-AMP 0 V-POS 0 V-AMP 0
WB-ADJ R-CUT 80
G-CUT 80 B-CUT 80 R-DRV F6 G-DRV FF B-DRV 9E ALL-CUT 80 ALL-DRV FF
OPTION Panel-Type 65FHD Factory Preset
Boot ROM STBY-SET 00 EMERGENCY ON Y/C Delay 0 OPT 1 10110000 OPT 2 11100110 OPT 3 00001001 OPT 4 00000000 EDID-CLK MID MIRROR 00 (See Option-Mirror)
AMR-SELECT OFF VSUS LOW See Vsus selection AGING ALL WHITE Built-in test patterns can be
ALL BLUE WITH WHITE OUTSIDE FRAME
ALL GREEN
ALL RED
LOW STEP WHITE
LOW STEP BLUE
LOW STEP GREEN
LOW STEP RED
WHITE DIAGONAL STRIPE
RED DIAGONAL STRIPE
GREEN DIAGONAL STRIPE
BLUE DIAGONAL STRIPE
A-ZONE & B-ZONE
1% WINDOW
COLOR BAR
9 POINTS BRIGHT MEASURE
2 DOT OUTSIDE FRAME
ALL BLUE
DOUBLE FIXED 1% WINDOW
VERTICAL LINE SCROLL
ON/OFF OR WHITE
R/G/B/W ROTATION
HALF FIXED ALL WHITE
ALL WHITE WITH COUNT DISPLAY SRV-TOOL 00 See Service tool mode
displayed.
12

6.2. Option - Mirror

Picture can be reversed left and right or up and down. 00 : Default (Normal picture is displayed) 01 : Picture is reversed left and right. 02 : Picture is reversed up and down.
Hint : If the defective symptom (e.g. Vertical bar or Horizontal bar) is moved by selection of this mirror, the possible cause is in A-board.

6.3. Service tool mode

6.3.1. How to access

1. Select [SRV-TOOL] in Service Mode.
2. Press [OK] button on the remote control.

6.3.2. Display of SOS History

SOS History (Number of LED blinking) indication. From left side; Last SOS, before Last, three occurrence before, 2nd occurrence after shipment, 1st occurrence after shipment. This indication will be cleared by [Self-check indication and forced to factory shipment setting].

6.3.3. POWER ON Time, Count

Note : To display TIME/COUNT menu, highlight position, then press MUTE for 3 sec. Time : Cumulative power on time, indicated hour : minute by decimal Count : Number of ON times by decimal Note : This indication will not be cleared by either of the self-checks or any other command.

6.3.4. Exit

1. Disconnect the AC cord from wall outlet or switch off the power with [ Power ] button on the main unit.
13

6.4. Hotel mode

1. Purpose Restrict a function for hotels.
2. Access command to the Hotel mode setup menu In order to display the Hotel mode setup menu: While pressing [VOLUME (-)] button of the main unit, press [AV] button of the remote control three times within 2 seconds.
Then, the Hotel mode setup menu is displayed.
3. To exit the Hotel mode setup menu Disconnect AC power cord from wall outlet.
4. Explain the Hotel mode setup menu
Item Function Hotel Mode Select hotel mode On/Off Initial INPUT Select input signal modes.
Set the input, when each time power is switched on. Selection : Off/TV/AV1/AV2/AV3/PC/HDMI1/HDMI2/HDMI3/ HDMI4
Off: give priority to a last memory.
Initial POS Select programme number.
Selection : Off/0 to 99
Off: give priority to a last memory
Initial VOL Level Adjust the volume when each time power is
switched on. Selection/Range : Off/0 to 100
Off: give priority to a last memory Maximum VOL Level
Button Lock Select local key conditions.
Remote Lock Select remote control key conditions.
Private Information Select private information for VIERA Cast is Keep
Adjust maximum volume. Range : 0 to 100
Selection : Off/SETUP/MENU/ALL
Off: altogether valid
SETUP: only F-key is invalid
(Tuning guide (menu) can not be selected.)
MENU: only F-key is invalid
(only Volume/Mute can be selected.)
ALL: altogether invalid.
Selection : Off/SETUP/MENU
Off: altogether valid
SETUP: only Setup menu is invalid
MENU: Picture/Sound/Setup menu are invalid
or Reset if Hotel mode is set to [On] when TV power on. Selection : Keep/Reset
Keep: private information for VIERA Cast is
keep
Reset: private information for VIERA Cast is
reset
14

6.5. Data Copy by SD Card

6.5.1. Purpose

(a) Board replacement (Copy the data when exchanging A-board):
When exchanging A-board, the data in original A-board can be copied to SD card and then copy to new A-board.
(b) Hotel (Copy the data when installing a number of units in hotel or any facility):
When installing a number of units in hotel or any facility, the data in master TV can be copied to SD card and then copy to other TVs.

6.5.2. Preparation

Make pwd file as startup file for (a) or (b) in a empty SD card.
1. Insert a empty SD card to your PC.
2. Right-click a blank area in a SD card window, point to New, and then click text document. A new file is created by default (New Text Document.txt).
3. Right-click the new text document that you just created and select rename, and then change the name and extension of the file to the following file name for (a) or (b) and press ENTER.
File name:
(a) For Board replacement : boardreplace.pwd (b) For Hotel : hotel.pwd
Note:
Please make only one file to prevent the operation error.
No any other file should not be in SD card.
15

6.5.3. Data copy from TV set to SD Card

1. Turn on the TV set.
2. Insert SD card with a startup file (pwd file) to SD slot. On-screen Display will be appeared according to the startup file automatically.
3. Input a following password for (a) or (b) by using remote control.
(a) For Board replacement : 2770
(b) For Hotel : 4850 Data will be copied from TV set to SD card. It takes around 2 to 6 minutes maximum for copying.
4. After the completion of copying to SD card, remove SD card from TV set.
5. Turn off the TV set.
Note:
Following new folder will be created in SD card for data from TV set.
(a) For Board replacement : user_setup (b) For Hotel : hotel
16

6.5.4. Data copy from SD Card to TV set

1. Turn on the TV set.
2. Insert SD card with Data to SD slot. On-screen Display will be appeared according to the Data folder automatically.
3. Input a following password for (a) or (b) by using remote control.
(a) For Board replacement : 2771 (b) For Hotel : 4851
Data will be copied from SD card to TV set.
4. After the completion of copying to SD card, remove SD card from TV set.
(a) For Board replacement : Data will be deleted after copying (Limited one copy). (b) For Hotel : Data will not be deleted and can be used for other TVs.
5. Turn off the TV set.
Note:
1. Depending on the failure of boards, function of Data copy for board replacement does not work.
2. This function can be effective among the same model numbers.
17

7 Troubleshooting Guide

Use the self-check function to test the unit.
1. Checking the IIC bus lines
2. Power LED Blinking timing

7.1. Check of the IIC bus lines

7.1.1. How to access

7.1.1.1. Self-check indication only:
Produce TV reception screen, and while pressing [VOLUME ( - )] button on the main unit, press [OK] button on the remote control for more than 3 seconds.
7.1.1.2. Self-check indication and forced to factory shipment setting:
Produce TV reception screen, and while pressing [VOLUME ( - )] button on the main unit, press [MENU] button on the remote con- trol for more than 3 seconds.

7.1.2. Screen display

7.1.3. Check Point

Confirm the following parts if NG was displayed.
DISPLAY Check Ref. No. Description Check P.C.B. TUN TU4801 TUNER A-BOARD STBY IC8000 PEAKS-LDA3 (STM) A-BOARD MEM1 IC8902 PEAKS EEPROM A-BOARD MEM2 IC8901 STM EEPROM A-BOARD AVSW IC3001 AUDIO/VIDEO SW A-BOARD TEMP IC3753 TEMP SENSOR A-BOARD LAN IC8601 ETHERPHY A-BOARD ID2 A-BOARD LP1 IC9300 LP1 A-BOARD LP1 2ND IC9500 LP1 2ND A-BOARD HDMI-SW IC4700 HDMI SW A-BOARD IRDRV IC5901 IR LED DRIVER A-BOARD

7.1.4. Exit

Disconnect the AC cord from wall outlet or switch off the power with [ Power ] button on the main unit.
18

7.2. Power LED Blinking timing chart

1. Subject Information of LED Flashing timing chart.
2. Contents When an abnormality has occurred the unit, the protection circuit operates and reset to the stand by mode. At this time, the defective block can be identified by the number of blinks of the Power LED on the front panel of the unit.
Blinking Times Contents Check point
1 Panel information SOS
LP1 Start SOS 3 P+ 3.3V SOS A-Board 4 Power SOS P(MAIN)-Board
5 P+ 5V SOS A-Board 6 Driver SOS1
(SC Energy recovery circuit)
(A-SC FPC DET) 7 Driver SOS2
(SU/SD Connector DET)
(SU/SD Scan and Logic IC) 8 Driver SOS3
(SS FPC DET)
(SS Energy recovery circuit)
9 Discharge Control SOS A-Board
10 Sub 5V SOS
Sub 3.3V SOS
Tuner power SOS
11 FAN SOS A-Board
12 Sound SOS A-Board
13 Emergency SOS A-Board 14 IROM SOS (ROM in Peaks IC) A-Board
-
P(SUS)-Board P(SUB)-Board
SC-Board
A-SC FPC
SU-Board SD-Board
*
SS-Board
SS2-Board
SS FPC
SS2 FPC
A-Board SC-Board SS-Board
P(MAIN)-Board
P(SUS)-Board P(SUB)-Board
FAN
Speaker
Woofer
P(MAIN)-Board
P(SUS)-Board P(SUB)-Board
*Use SC jig to isolate the board.
19

7.3. No Power

First check point There are following 3 states of No Power indication by power LED.
1. No lit.
2. Green is lit then turns red blinking a few seconds later. (See 7.2.)
3. Only red is lit.
20

7.4. No Picture

21

7.5. Local screen failure

Plasma display may have local area failure on the screen. Fig-1 is the possible defect P.C.B. for each local area.
Fig-1
22

8 Service Fixture & Tools

8.1. SC jig

Purpose:
To find the failure board (SC or SU/SD) when the power LED is blinking 7 times.
SC jig:
Jumper connector to connect to SC50 connector on SC board
Part number:
TZSC09187
How to use: Caution: Remove SC jig from SC board after inspection.
1. Remove all connector between SC board and SU/SD board to isolate SC board from both SU and SD board electrically. Note: The board will be damaged if all connector is not removed (for example; remove connector only for SU board and stay connecting with SD board. The board will be damaged.)
2. Connect SC jig to connector SC50 at left bottom side of SC board
3. Turn on the TV/Display Unit and confirm the power LED blinking. LED blinking: Possible cause of failure is in SC board No LED blinking (Lighting or no lighting): Possible cause of failure is in SU or SD board
4. After inspection, turn off the TV/Display Unit and wait a few minutes to discharge.
5. Remove SC jig from SC board.
Remark: This SC jig can be used for all 2011 Plasma TV and Plasma Display.
23

9 Disassembly and Assembly Instructions

9.1. Remove the Rear cover

1. See PCB Layout (Section 3)

9.1.1. Rib of the pedestal

Cannot exclude at the Rear cover because interfere with rib of the pedestal.

9.1.2. Exclude the Rear cover from the Set & the Pedestal

1. Lifting of the Set. (Work in two people)
MEN:1 Left hand (in Handle point) MEN:2 Right hand (in Handle point)
2. Surpass the Rib (Pedestal)
3. Pull the Rear cover bottom (From the Set)
MEN:1 Right hand (Pull the Rear cover) MEN:2 Left hand (Pull the Rear cover)
24
4. Take down the Set
Caution:
At that time, attention not to sandwich the finger.
5. Exclude the Rear cover (From the Set) Take it off hook in spite of being lifting.

9.1.3. Attach the Rear cover to the Set & the Pedestal

1. The work that is reverse to exclude. [5][4][3][2][1]
25

9.2. Remove the AC inlet

Caution:
To remove P.C.B. wait 1 minute after power was off for dis­charge from electrolysis capacitors.
1. Disconnect the connector (P9).
2. Remove the screws (×2 ) and remove the Inlet metal.
3. Remove the screw (×1 ) and remove the AC inlet.

9.4. Remove the P(SUS)-Board

Caution:
To remove P.C.B. wait 1 minute after power was off for dis­charge from electrolysis capacitors.
1. Unlock the cable clampers to free the cable.
2. Disconnect the connectors (P59, P61 and P63).
3. Disconnect the connector (P2).
4. Remove the screws (×4 ) and remove the P(SUS)- Board.

9.3. Remove the P(MAIN)-Board

Caution:
To remove P.C.B. wait 1 minute after power was off for dis- charge from electrolysis capacitors.
1. Unlock the cable clampers to free the cable.
2. Disconnect the connectors (P52, P56, P58, P62 and P64).
3. Disconnect the connectors (P6, P11, P34 and P35).
4. Remove the screws (×5 ) and remove the P(MAIN)- Board.

9.5. Remove the P(SUB)-Board

Caution:
To remove P.C.B. wait 1 minute after power was off for dis- charge from electrolysis capacitors.
1. Disconnect the connectors (P51, P55, P57 and P60).
2. Disconnect the connector (P9).
3. Remove the screws (×4 ) and remove the P(SUB)- Board.
26

9.6. Remove the Terminal covers and the shield metals

1. Remove the claw (×1 ).
2. Remove the Side terminal cover.
3. Remove the claw (×1 ).
4. Remove the Bottom terminal cover.
5. Remove the screw (×1 ).
6. Remove the USB terminal cover and USB shield metal.

9.7. Remove the A-Board

1. Remove the Terminal covers and the Shield metals. (See section 9.6.)
2. Unlock the cable clampers to free the cable.
3. Disconnect the connectors (A1, A6, A8, A11, A12 and A14).
4. Disconnect the flexible cables (A20, A31, A32 and A40).
5. Remove the screw (×1 ) and remove the A-Board.
7. Remove the screws (×2 ).
8. Remove the Bottom shield metal.
9. Remove the screw (×1 ).
10. Remove the Side shield metal.

9.8. Remove the Side unit assy

1. Disconnect the connector (C14).
2. Remove the claws (×2 , ×1 ) and remove the Side unit assy.
3. Remove the screw (×1 ).
4. Remove the Side unit mount metal.
27

9.9. Remove the SU-Board

1. Disconnect the flexible cables (SU1, SU2, SU3, SU4 and SU5) connected to the SU-Board.
2. Disconnect the flexible cable (SU11-SD11) and the bridge connector (SC41-SU41).
3. Remove the screws (×3 , ×2 ) and remove the SU- Board.

9.11. Remove the SC-Board

1. Remove the SU-Board and SD-Board. (See section 9.9. and 9.10.)
2. Disconnect the connector (SC2).
3. Disconnect the flexible cable (SC20).
4. Remove the screws (×9 ) and remove the SC-Board.
Caution:
THERMAL CONDUCTIVE SHEET between Plasma Dis- play Panel and SC-board should not be removed when replacing SC-board.

9.10. Remove the SD-Board

1. Disconnect the flexible cables (SD1, SD2, SD3, SD4 and SD5) connected to the SD-Board.
2. Disconnect the flexible cable (SU11-SD11) and the bridge connectors (SC42-SD42 and SC46-SD46).
3. Remove the screws (×3 , ×2 ) and remove the SD- Board.

9.12. Remove the SS-Board

1. Disconnect the connector (SS11).
2. Disconnect the flexible cable (SS33).
3. Disconnect the flexible cables (SS64, SS65 and SS66).
4. Remove the screws (×7 , ×3 ) and remove the SS- Board.
28

9.13. Remove the SS2-Board

1. Remove the SS-Board. (See section 9.12.)
2. Disconnect the flexible cable (SS69).
3. Remove the screws (×2 ) and remove the SS2-Board.

9.14. Remove the Fan

1. Unlock the cable clampers to free the cable.
2. Remove the screws (×3 ).
3. Remove the Relay connector and remove the Fan.

9.15. Remove the Speakers

1. Unlock the cable clampers to free the cable.
2. Remove the screws (×4 , ×6 ) and remove the SP shield metal L.
3. Remove the screws (×4 , ×6 ) and remove the SP shield metal R.
4. Disconnect the Relay connector.
5. Remove the screws (×2 each) and remove the Speak- ers (L, R).

9.16. Remove the Woofer

1. Unlock the cable clampers to free the cable.
2. Disconnect the Relay connector.
3. Remove the screws (×4 ) and remove the Woofer.
29

9.17. Remove the Stand bracket

1. Remove the Plasma panel section from the servicing stand and lay on a flat surface such as a table (covered by a soft cloth) with the Plasma panel surface facing downward.
2. Unlock the cable clampers to free cable.
3. Remove the Stand bracket fastening screws (×6 , ×4
) and the Stand bracket.

9.19. Remove the S-Board

1. Remove the SP shield metal L. (See section 9.15.)
2. Remove the screws (×2 ).
3. Disconnect the connector (S10) and remove the S-Board.

9.20. Remove the V-Board

1. Remove the SP shield metal R. (See section 9.15.)
2. Remove the Stand bracket. (See section 9.17.)
3. Remove the screw (×1 ) and remove the claws (×3
).
4. Disconnect the connector (V14) and remove the V-Board from the 3D emitter panel.

9.18. Remove the K-Board

1. Remove the SP shield metal L. (See section 9.15.)
2. Remove the Stand bracket. (See section 9.17.)
3. Remove the screw (×1 ).
4. Remove the claws (×3 ).
5. Disconnect the connector (K1) and remove the K-Board from the LED panel.

9.21. Remove the Handles

1. Remove the SP shield metal (L, R). (See section 9.15.)
2. Remove the screws (×2 each) and remove the Han- dles (L, R).

9.22. Remove the Bottom cabinet assy

1. Remove the Speakers. (See section 9.15.)
2. Remove the Stand bracket. (See section 9.17.)
3. Remove the K, S and V-Board. (See section 9.18 - 20.)
4. Remove the Handles. (See section 9.21.)
5. Remove the screws (×4 ) and remove the Bottom cab- inet assy.
30
Loading...
+ 102 hidden pages