Panasonic TH-32C510S Schematic

ORDER NO. MTV1502352CE
LED TV
Model No.
TH-32CS510S
Chassis: KM26
Destination: SINGAPORE
TABLE OF CONTENTS
1 Safety Precautions ----------------------------------------------- 3
1.1. General Guidelines---------------------------------------- 3
1.1.1. Leakage Current Cold Check ---------------------- 3
1.1.2. Leakage Current Hot Check (See Figure
1.) --------------------------------------------------------- 3
2 Warning-------------------------------------------------------------- 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. Service Hint ------------------------------------------------- 6
4 Specifications ----------------------------------------------------- 7 5 Service Mode ------------------------------------------------------ 9
5.1. How to enter into Service Mode ----------------------- 9
5.1.1. Purpose ------------------------------------------------- 9
5.1.2. Key command ----------------------------------------- 9
5.1.3. How to exit---------------------------------------------- 9
5.1.4. Contents of adjustment mode --------------------- 9
5.1.5. Display of SOS History -----------------------------10
5.1.6. Exit-------------------------------------------------------10
5.1.7. Hotel Mode-------------------------------------------- 11
6 Troubleshooting Guide --------------------------------------- 12
6.1. Check of the IIC bus lines------------------------------ 12
6.1.1. How to access --------------------------------------- 12
6.1.2. Self-check indication only ------------------------- 12
6.1.3. Self-check indication and forced to factory shipment setting ------------------------------------- 12
6.1.4. Exit ------------------------------------------------------ 12
6.1.5. Screen display --------------------------------------- 12
6.2. Power LED Blinking timing chart --------------------- 13
6.3. Method of detecting SOS ------------------------------ 13
6.4. LCD Panel test mode ----------------------------------- 14
6.5. No Power--------------------------------------------------- 14
7 Disassembly and Assembly Instructions--------------- 15
7.1. LED Panel Preparation --------------------------------- 15
7.2. LCD Panel Fixing & Handling Method -------------- 16
7.3. Sticking Barrier & SP Bracket ------------------------ 17
7.4. Installed Vesa Metal & PED Metal------------------- 18
7.5. Installation A/P Board ----------------------------------- 19
7.6. Installation Side AV Bracket--------------------------- 20
© Panasonic Corporation 2015.
TH-32CS510S
7.7. Installation Metal AV Bracket-------------------------- 21
7.8. Sticking Felt at Cabinet --------------------------------- 22
7.9. Label Sticking --------------------------------------------- 23
7.10. Pop Sticker & Label Sticking --------------------------24
7.11. Fan Bag Assembly --------------------------------------- 25
7.12. Pedestal Ass’y --------------------------------------------26
7.13. Tightening Screw-----------------------------------------27
7.14. Tightening Screw B/Cover ----------------------------- 28
8 Measurements and Adjustments -------------------------- 29
8.1. Voltage chart of A-board-------------------------------- 29
8.2. Voltage chart of P-board-------------------------------- 29
9 Block Diagram --------------------------------------------------- 30
9.1. Main Block Diagram ------------------------------------- 30
10 Wiring Connection Diagram --------------------------------- 31
10.1. Wire Dressing --------------------------------------------- 31
11 Schematic Diagram--------------------------------------------- 32 12 Printed Circuit Board ------------------------------------------ 54 13 Exploded View and Replacement Parts List -----------59
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TH-32CS510S
1 Safety Precautions
1.1. General Guidelines
1. 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.
2. After servicing, see to it that all the protective devices such as insulation barriers, insulation papers shields are properly installed.
3. After servicing, make the following leakage current checks to prevent the customer from being exposed to shock hazards.
4. When conducting repairs and servicing, do not attempt to modify the equipment, its parts or its materials.
5. 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.
6. When conducting repairs and servicing, do not twist the Faston connectors but plug them straight in or unplug them straight out.
1.1.1. Leakage Current Cold Check
1. Unplug the AC cord and connect a jumper between the two prongs on the plug.
2. Measure the resistance value, with an ohmmeter, between the jumpered AC plug and each exposed metallic cabinet part on the equipment such as screwheads, connectors, control shafts, etc. When the exposed metallic part has a return path to the chassis, the reading should be 8.5Mohm to 13Mohm. When the exposed metal does not have a return path to the chassis, the reading must be .
1.1.2. Leakage Current Hot Check (See Figure 1.)
1. Plug the AC cord directly into the AC outlet. Do not use an isolation transformer for this check.
2. Connect a 1.5kohm, 10 watts resistor, in parallel with a
0.15F capacitors, 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 an AC voltmeter, with 1000 ohms/volt or more sensitivity, to measure the potential across the resistor.
4. Check each exposed metallic part, and measure the voltage at each point.
5. Reverse the AC plug in the AC outlet and repeat each of the above measurements.
6. The potential at any point should not exceed 0.75 volts RMS. A leakage current tester (Simpson Model 229 or equivalent) may be used to make the hot checks, leakage current must not exceed 1/2 milliamp. In case a measurement is outside 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.
Figure 1
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TH-32CS510S
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 aluminum 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 comparable 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 brushing 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).
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TH-32CS510S
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 solder. 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)
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TH-32CS510S
3 Service Navigation
3.1. Service Hint
Board Name Main Device Remarks
A BOARD TUN, OFD, ADV, LD4, STBY EEP Repairable
P BOARD Power Supply Repairable
K BOARD LED/RM/CATS Repairable
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4 Specifications
Dimensions (W H D) 734 mm 502 mm 184 mm (With Pedestal)
734 mm 437 mm 69 mm (TV only)
Mass
Power source AC 220-240 V, 50 / 60 Hz Rated power consumption 60 W Standby power consumption 0.3 W Visible screen size (diagonal) 80 cm Display resolution 1 366 (W) 768 (H) Panel LED backlight Liquid Crystal Display Sound
Speaker output 20 W (10 W + 10 W)
Connection terminals
AV I N V ID EO RCA PIN Type 1 1.0 V[p-p] (75 ) (COMPONENT / VIDEO) AUDIO L - R RCA PIN Type 2 0.5 V[rms]
HDMI 1 / 2 input TYPE A Connectors
ETHERNET 10BASE-T / 100BASE-TX USB 1 / 2 DC 5 V, Max. 500 mA [Hi-Speed USB (USB 2.0)] DIGITAL AUDIO OUT PCM / Dolby Digital / DTS, Fibre optic
Receiving systems / Band name 17 SYSTEMS FUNCTION
Receiving channels (Analogue TV)
VHF BAND 2 - 12 (PAL / SECAM B, K1)
UHF BAND 21 - 69 (PAL G, H, I / SECAM G, K, K1)
CATV S1 - S20 (OSCAR)
6.0 Net (With Pedestal)
5.5 Net (TV only)
Y 1.0 V[p-p] (including synchronisation) P
, PR/C
B/CB
HDMI1: Content Type HDMI2: Content Type, Audio Return Channel
• This TV supports ‘HDAVI Control 5’ function.
Digital TV 7 MHz VHF / 8 MHz UHF free-to-air TV broadcast reception
28 - 69 (PAL B AUST.) 13 - 57 (PAL D, K) 13 - 62 (NTSC M Japan) 14 - 69 (NTSC M USA)
1 - 125 (USA CATV)
C13 - C49 (JAPAN)
S21 - S41 (HYPER)
Z1 - Z37 (CHINA)
±0.35 V[p-p]
R
1 PAL B, G, H 2PAL I 3PAL D, K 4 SECAM B, G 5SECAM D, K 6 SECAM K1 7
NTSC M (NTSC 3.58 / 4.5 MHz)
8 NTSC 4.43 / 5.5 MHz
9 NTSC 4.43 / 6.0 MHz 10 NTSC 4.43 / 6.5 MHz 11 NTSC 3.58 / 5.5 MHz 12 NTSC 3.58 / 6.0 MHz 13 NTSC 3.58 / 6.5 MHz 14 SECAM I
15 PAL 60 Hz / 5.5 MHz 16 PAL 60 Hz / 6.0 MHz 17 PAL 60 Hz / 6.5 MHz
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)
5A, 9A (AUST.)
Reception of broadcast transmissions and
Playback from Video Cassette Tape Recorders
Playback from Special VCR’s or DVD
Playback from Special Disc Players and
Special VCR’s or DVD
TH-32CS510S
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TH-32CS510S
Aerial input VHF / UHF Operating Conditions Temperature : 0°C - 35°C
Humidity : 20 % - 80 % RH (non-condensing)
Built-in wireless LAN Standard compliance and Frequency range*
IEEE802.11a/n
5.15 GHz -5.35 GHz, 5.47 GHz -5.85 GHz IEEE802.11b/g/n
2.40 GHz -2.4835 GHz
Security
WPA2-PSK (TKIP/AES) WPA-PSK (TKIP/AES) WEP (64 bit/128 bit)
*: The frequency and channel differ depending on the country.
Note
• Design and Specifications are subject to change without notice. Mass and Dimensions shown are approximate.
• For the information of the open source software, refer to [eHELP] (Support > Licence).
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TH-32CS510S
5 Service Mode
5.1. How to enter into Service Mode
5.1.1. Purpose
After exchange parts, check and adjust the contents of adjustment mode. While pressing [VOLUME ( - )] button of the main unit, press [INFO] button of the remote control three times within 2 seconds.
5.1.2. 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 [VOL] button...Value of sub items change in forward direction ( + ), in reverse direction ( - )
5.1.3. How to exit
Switch off the power with the [POWER] button on the main unit or the [POWER] button on the remote control.
5.1.4.
• 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.
Contents of adjustment mode
Main item Sub item Sample Data
ADJUST CONTRAST
COLOUR
TINT
SUB-BRT
BACKLGT
H POS
H AMP
V POS
V AMP
A COM
WB-ADJ R-GAIN 8D
G-GAIN AE
B-GAIN FF
R-CENT 6C
G-RENT 80
B-CENT A0
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TH-32CS510S
Main item Sub item Sample Data
OPTION Boot ROM
STBY-SET 00
EMERGENCY ON
CLK MODE 00
CLOCK FC7
Y/C DELAY DYNAMIC
OPT 1 00000000
OPT 2 11100110
OPT 3 00001001
OPT 4 00000000
EDID-CLK HIGH
SRV-TOOL 00
DRV CHECK DYNAMIC
5.1.5. 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 except 2nd and 1st occurrence after shipment will be cleared by [Self-check indication and forced to factory shipment setting].
5.1.6. Exit
1. Disconnect the AC cord from wall outlet.
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5.1.7. 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
TH-32CS510S
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,Analogue,DVB-C,DVB-T,AV1,AV2,HDMI1, HDMI2
• Off: give priority to a last memory. However, Euro model is compulsorily set to TV.
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 Adjust maximum volume.
Range : 0 to 100
Button Lock Select local key conditions.
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.
Remote Lock Select remote control key conditions.
Selection : Off/SETUP/MENU
• OFF: altogether valid.
• SETUP: only Setup menu is invalid.
• MENU: Picture/Sound/Setup menu are invalid.
Hotel Mode USB Basically after user already setup the hotel mode
according to their criteria, what they need to do is
• insert USB (while in hotel mode)
• choose ‘Copy TV to USB’ to copy the setting into the USB (a file will be created to store the hotel mode setting in the USB)
• switch ‘OFF’ the unit
• pull out USB from unit
To copy the hotel mode setting from USB.
• enter hotel mode
•insert USB
• choose ‘Copy USB to TV’
• follow instruction as shown on the units
• once finish, switch ‘OFF; the unit
• pull out USB from unit
Private Information Select private information for VIERA Cast is Keep
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
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TH-32CS510S
6 Troubleshooting Guide
Use the self-check function to test the unit.
1. Checking the IIC bus lines
2. Power LED Blinking timing
6.1. Check of the IIC bus lines
6.1.1. How to access
6.1.2. 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.
6.1.3. 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 control for more than 3 seconds.
6.1.4. Exit
Disconnect the AC cord from wall outlet.
6.1.5. Screen display
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TH-32CS510S
6.2. Power LED Blinking timing chart
1. Subject Information of LED Flashing timing chart.
2. Contents When an abnormality occurs, the protection circuit will operate and reset the unit to stand by mode. During this time, the defective block can be identified by the number of blinking times of the Power LED on the front panel of the unit as follow:
Priority SOS detection LED Blink
1 BL_SOS 1
2 SUB_3.3V 7
3 SOUND_SOS 9
4SOS 8
5 GCX/FRC_SOS 10
6 BE(sLD8/PRO4) SOS 12
7 Emergency SOS 13
8IROM-SOS 3
6.3. Method of detecting SOS
1. BL_SOS Detection beginning after one second pass from ‘BL_ON’=ON
2. TV_SOS Detection beginning after one second pass from ‘AMP_SHUTDOWN’=ON
3. SOUND_SOS Detection beginning ‘AMP_SHUTDOWN’=ON
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TH-32CS510S
6.4. LCD Panel test mode
Purpose:
To find the possible failure point where in LCD Panel or Printed Circuit Board when the abnormal picture is displayed.
How to Enter:
While pressing [VOLUME ( - )] button of the main unit, press [OPTION] button of the remote control three times within 2 seconds.
How to Exit:
Disconnect AC plug from wall outlet.
How to confirm:
If the abnormal picture is displayed, go into LCD Panel test mode to display the several test patterns. And then, judge by the following method. Still abnormal picture is displayed: The cause must be in LCD Panel. Normal picture is displayed: The cause must be in A board.
Remarks:
The test pattern is created by the circuit in LCD Panel. In LCD Panel test mode, this test pattern is displayed unaffected by signal processing for RF or input signal. If the normal picture is displayed, LCD Panel must be okay and the cause of failure must be in A board.
6.5. No Power
First check point There are following 2 states of No Power indication by power LED.
1. No lit
2. Red is lit then turns red blinking a few seconds later. (See 6.2.)
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7 Disassembly and Assembly Instructions
7.1. LED Panel Preparation
1. Install PCB to LED Panel Case.
2. Fix LED panel to LED Panel Case by slide into hook.
3. Install LED Panel Case Assy to Cabinet.
TH-32CS510S
No Part No Description Qty UOM
001 TKP5ZA41701 LED PANEL CASE 1 PC
002 TKK5ZC50501A LED PANEL 1 PC
003 TZLD636VRUA LCD PANEL 1 PC
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TH-32CS510S
7.2. LCD Panel Fixing & Handling Method
1. Place down the cabinet as shown below.
2. Fix LCD panel into the cabinet by taking below precautions.
Other general precautions
1. Do not press panel surface to avoid blue spot on the panel display.
2. Do not use hard cloth or rub the surface too hard. This may cause scratches on the surface.
3. Take care not to subject the TV’s surface to water or detergent. Any liquid (including pets urine) if enters the product could lead to TV failure.
4. Take care not to subject the surface to insect repellent, solvent, thiner or other voiltile substances. This may degrade surface quality or cause peeling of the paint.
5. The surface of the display panel is specially treated and may be easily damaged. Take care not to tap or scratch with your fingernail or other hard objects.
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7.3. Sticking Barrier & SP Bracket
1. Stick barrier to panel.
2. Installed SP bracket to panel.
TH-32CS510S
No Part No Description Qty UOM
001 TMK4GX187 BARRIER 1 PC
002 TKP5ZA41902 SP BRACKET 4 PC
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TH-32CS510S
7.4. Installed Vesa Metal & PED Metal
1. Fix VESA METAL at panel.
2. Installed PEDESTAL METAL at panel.
No Part No Description Qty UOM
001 TKZ5ZX50831 VESA METAL 2 PC
002 TKZ5ZC50391 PEDESTAL METAL BRACKET 2 PC
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7.5. Installation A/P Board
1. Install P-BOARD.
2. Install A-BOARD.
TH-32CS510S
No Part No Description Qty UOM
001 TMX5ZE0041 A-PCB BRACKET 1 PC
002 TES5ZA001 GROUND SPRING 1 PC
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TH-32CS510S
7.6. Installation Side AV Bracket
1. Fix SIDE AV BRACKET.
2. Fix KEY BUTTON.
3. Installed WIFI DONGLE.
No Part No Description Qty UOM
001 TBX5ZA03303 KEY BUTTON BRACKET 1 PC
002 TKP5ZA48903 SIDE AV BRACKET 1 PC
003 TUX5ZX0351 WIFI METAL 1 PC
004 K1HY05YY0222 WIFI USB CABLE 1 PC
005 N5HBZ0000109 WIFI DONGLE 1 PC
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7.7. Installation Metal AV Bracket
Installed VESA METAL.
TH-32CS510S
No Part No Description Qty UOM
001 TKU5ZC06604 BACK COVER 1 PC
002 TKZ4GX5034 VESA METAL (BC) 1 PC
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TH-32CS510S
7.8. Sticking Felt at Cabinet
Stick FELT at CABINET follow picture.
No Part No Description Qty UOM
001 TMK4GA183 FELT (0.35t 710 8) 1 PC
002 TMK4GA234 FELT (0.35t 410 5) 2 PC
003 TMK4GA077 FELT (0.35t 580 10) 1 PC
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7.9. Label Sticking
Stick labels and sticker follow accordingly. (rub evently at least twice).
TH-32CS510S
No Part No Description Qty UOM
001 TBM4GD6634 MODEL NAME PLATE 1 PC
002 TBM4GU3151 KEY IND. SHEET 1 PC
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TH-32CS510S
7.10. Pop Sticker & Label Sticking
1. Peel off the Protection Tape at cabinet.
2. Stick labels to cabinet then blow set with ioning air (Ionizers).
3. Then properly return the protection Tape to its original position.
No Part No Description Qty UOM
001 TQFT740 POP STICKER 1 PC
002 TQF4GA704 ENERGY LABEL 1 PC
003 T4FL0707N BLUE TAPE 0.06 MT
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