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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. Contents of adjustment mode --------------------- 9
5.1.2. How to exit---------------------------------------------- 9
5.2. SRV-TOOL -------------------------------------------------10
5.2.1. How to access ----------------------------------------10
5.2.2. Display of SOS History -----------------------------10
5.2.3. POWER ON TIME/COUNT -----------------------10
Model No.
Chassis:
Destination:
PAGE
5.2.4. Exit ------------------------------------------------------ 10
5.2.5. Self Check (Device) -------------------------------- 11
5.2.6. Hotel Mode Adjustment ---------------------------- 11
5.2.7. 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. Exit ------------------------------------------------------ 12
6.1.3. Screen display --------------------------------------- 12
6.2. Power LED Blinking timing chart --------------------- 13
6.3. No Power--------------------------------------------------- 13
7 Disassembly and Assembly Instructions--------------- 14
7.1. Control Button Assembly------------------------------- 14
7.2. Speaker Unit Installation ------------------------------- 16
7.3. LCD Panel Assembly ----------------------------------- 18
7.4. LCD Panel Fixing & Handling Method -------------- 20
7.5. LED Panel Assembly------------------------------------ 21
7.6. LVDS & Barrier Assembly------------------------------ 22
7.7. Metal Part Assembly ------------------------------------ 24
7.8. Screws Fixing --------------------------------------------- 25
ORDER NO. MTV1207163CE
TH-L32C53T
KM17
THAILAND
© Panasonic Corporation 2012. Unauthorized
copying and distribution is a violation of law.
LCD TV
PAGE
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Summary of Contents for Panasonic TH-L32C53T
- Page 1 7.6. LVDS & Barrier Assembly------------------------------ 22 5.2.2. Display of SOS History -----------------------------10 7.7. Metal Part Assembly ------------------------------------ 24 5.2.3. POWER ON TIME/COUNT -----------------------10 7.8. Screws Fixing --------------------------------------------- 25 © Panasonic Corporation 2012. Unauthorized copying and distribution is a violation of law.
- Page 2 TH-L32C53T 7.9. PCB Installation------------------------------------------- 26 7.10. Back Cover Installation --------------------------------- 28 8 Measurements and Adjustments -------------------------- 30 8.1. Voltage chart of A-board-------------------------------- 30 8.2. Voltage chart of IP-board------------------------------- 30 8.3. Target of WB adjustment value ----------------------- 30 9 Block Diagram --------------------------------------------------- 31 9.1.
- Page 3 TH-L32C53T 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.
- Page 4 TH-L32C53T 2 Warning 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.
- Page 5 TH-L32C53T 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).
- Page 6 TH-L32C53T 3 Service Navigation 3.1. Service Hint Board Name Main Device Remarks A BOARD AVSW, TUN, OFDM, P-SLD2, EEP Repairable IP BOARD Power Supply and Inverter Repairable K BOARD Remote, LED, Luminunce Sensor Repairable GK BOARD Power Switch, Keyscan Repairable...
- Page 7 TH-L32C53T 4 Specifications Power Source AC 110 - 240 V, 50 / 60 Hz Power Consumption (Power Rating) 99 W Display panel Panel system Liquid Crystal Display Visible screen size (diagonal) 80 cm / 32 inches 1,049,088 (1,366 (W) × 768 (H)) Number of pixels Dimensions (W ×...
- Page 8 TH-L32C53T HIGH-DENSITY D-SUB 15 PIN R, G, B: 0.7 V[p-p] (75 Ω) HD,VD: TTL Level 2.0-5.0 V [p-p] (high impedance) • Applicable input signals: VGA, SVGA, WVGA, XGA SXGA, WXGA ······ (compressed) Horizontal scanning frequency 31 - 69 kHz Vertical scanning frequency 60 Hz SD Card slot ×...
- Page 9 TH-L32C53T 5 Service Mode 5.1. How to enter into Service Mode While pressing [VOLUME ( - )] button of the main unit, press [INFO] button of the remote control three times within 2 seconds. Contents of adjustment mode 5.1.1. • Value is shown as a hexadecimal number.
- Page 10 TH-L32C53T 5.2. SRV-TOOL 5.2.1. How to access 1. Select [SRV-TOOL] in Service Mode. 2. Press [OK] button on the remote control. 5.2.2. 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.
- Page 11 TH-L32C53T 5.2.5. Self Check (Device) 1. Press the ‘MENU’ button (on the remote control) and the ‘VOL DOWN’ button on the LCD panel. 2. Press ON/OFF button on the panel to Exit. Item KX-L32C53T STBY MEM1 MEM2 AVSW FE (HK ONLY)
- Page 12 TH-L32C53T 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 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.
- Page 13 TH-L32C53T 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:...
- Page 14 TH-L32C53T 7 Disassembly and Assembly Instructions 7.1. Control Button Assembly 1. Fix the 2 felt to the control button assembly (Area A). 2. Fix the control button into the GK-board. 3. Fix 2 screw at the GK-board. 4. Fix the board into the right side of the cabinet.
- Page 15 TH-L32C53T Description Qty UOM Remarks FELT (CONTROL BUTTON)(0.35t*5*100) CONTROL BUTTON ASSEMBLY PC UNDER CHAS. P. LIST GK-BOARD PC UNDER CHAS. P. LIST 6±1[kgf.cm] SCREW (XTV3+12JFJ) UNDER CHAS. P. LIST CONTROL KEY SHEET...
- Page 16 TH-L32C53T 7.2. Speaker Unit Installation 1. Fix Felt around the speaker bracket at the cabinet (Area A-step 1). 2. Fix 2 sponge (sp. sponge) at the side speaker assembly. (Area A- step 2). 3. Install Side Speaker assembly (Right & Left) at the cabinet speaker bracket from top position.
- Page 17 TH-L32C53T Description Qty UOM SIDE SPEAKER ASSY SP. SPONGE (TMK4GG048) SP. SPONGE (TMK4GG070) FELT (TMK4GA292)
- Page 18 TH-L32C53T 7.3. LCD Panel Assembly 1. First fix 4 Blind Sheet into the LCD panel. (Area D) 2. Fix LCD panel into the cabinet. (Area B) 3. Then, 2 PET tape (60mm) at both topside of the LCD panel. (Area C) 4.
- Page 19 TH-L32C53T Description Qty UOM Remarks LCD PANEL MT 40mm × 1 PCS PET TAPE (T4FP1505J) 0.04 MT 60mm × 2 PCS PET TAPE (T4FP1505J) 0.12 BLIND SHEET (TMK4GX139) FELT (SIDE AV BRACKET)(0.55t*7*130)
- Page 20 TH-L32C53T 7.4. 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.
- Page 21 TH-L32C53T 7.5. LED Panel Assembly 1. Assemble all part according to Area A. 2. Connect wire to the board like in Area A. Description Qty UOM SPONGE LED PANEL LED PANEL BRACKET K-BOARD WIRE...
- Page 22 TH-L32C53T 7.6. LVDS & Barrier Assembly 1. Fix barrier to Panel PROPERLY like Area B. 2. Fix LVDS cable into the LCD panel. (Area A) 3. Fix three PET Tape (30mm) at the wire. (Area C)
- Page 23 TH-L32C53T...
- Page 24 TH-L32C53T 7.7. Metal Part Assembly 1. Fix bottom cover into cabinet. (Area A) 2. Fix Vesa metal into LCD panel. (Area C) 3. Fix metal bracket bottom on the bottom cover. (Area B) Description Qty UOM Remarks BOTTOM COVER VESA METAL TOP METAL BRACKET BOTTOM FELT (0.55t*5*15)
- Page 25 TH-L32C53T 7.8. Screws Fixing Fix screws accordingly. Description Qty UOM Remarks SCREW (A4/P6/VM2/BTM2) (THEJ036J) PC 6±1[kgf.cm] SCREW (PANEL 4) (XTV3+12JFJ) PC 6±1[kgf.cm]...
- Page 26 TH-L32C53T 7.9. PCB Installation 1. Install P- board & A-board at the LCD Panel. (Area B and Area C) 2. Fix 2 felt at side AV bracket. (Area D) 3. Fix the Side AV bracket to the cabinet. (Area D)
- Page 27 TH-L32C53T Description Qty UOM Remarks A - PCB PC under chas. P. List P - PCB PC under chas. P. List FELT (SIDE AV BRACKET)(0.55t*7*130) SIDE AV BRACKET...
- Page 28 TH-L32C53T 7.10. Back Cover Installation 1. Install Back cover to panel. (Area A) 2. Fix screw (BC13) to back cover. (Area A) 3. Fix the model nameplate. 4. Fix bit bend. 5. Fix the AC Cord. 6. Fix filament tape to the AC Cord.
- Page 29 TH-L32C53T Description Qty UOM Remarks SCREW (BC13) PC 6±1[kgf.cm] BACK COVER MODEL NAME PLATE K2CP2YY00020 PC AC cord SIDE LABEL INDICATION SHEET COVER (Adj. WINDOW) FILAMENT TAPE 0.12...
- Page 30 TH-L32C53T 8 Measurements and Adjustments 8.1. Voltage chart of A-board Set A-Board to a dummy set and check the satisfaction with the specified voltage as following table. Power Supply Name Measurement Point Specification (V) SUB1.8V TP8700 1.74 - 1.90 SUB1.2V TP8100 1.18 - 1.32...
- Page 31 TH-L32C53T 9 Block Diagram 9.1. Main Block Diagram CPU BUS CTRL DATA S5/ S3.3 STB5/5VS S12/S5 XNMIRQ XIRQ1 (SD-Data-VCC) XECS1 XERE XEAS XEWE0 S9-REG Analog ECLK ESZ0 3.3/1.8 ESZ1 ASIC XEDK UHS-1 < (SDVOLC) XEWE1 Support BOOTSWAP AN34043A ERXW (XRST) Card STB3.3V/1.2V_REG...
- Page 32 TH-L32C53T 10 Wiring Connection Diagram 10.1. Wire Dressing 1. Connect LVDS (TSCKH200001 LVDS) to A-board. 2. Connect CONTROL BUTTON ASSEMBLY wire to A-board. 3. Connect Speaker wire and LED panel wire to A-board. 4. Connect A-board wire to P-board. 5. Put PET tape according to the figure.
- Page 33 TH-L32C53T Description Qty UOM Remarks TSCKH0020001 LVDS CABLE PC Refer page 6 WIRE (GK01/A02) PC UNDER CHAS. P. LIST WIRE (A12/SP(L), KA10/A10, A12/SP(R) PC UNDER CHAS. P. LIST WIRE (P2/A09) PC UNDER CHAS. P. LIST MT 30mm × 2pcs PET TAPE (T4FP1505J) 0.06...
- Page 34 TH-L32C53T 11 Schematic Diagram 11.1. Schematic Diagram Notes...
- Page 35 TH-L32C53T 11.2. A-Board (1/16) Schematic Diagram...
- Page 36 TH-L32C53T 11.3. A-Board (2/16) Schematic Diagram...
- Page 37 TH-L32C53T 11.4. A-Board (3/16) Schematic Diagram...
- Page 38 TH-L32C53T 11.5. A-Board (4/16) Schematic Diagram...
- Page 39 TH-L32C53T 11.6. A-Board (5/16) Schematic Diagram...
- Page 40 TH-L32C53T 11.7. A-Board (6/16) Schematic Diagram...
- Page 41 TH-L32C53T 11.8. A-Board (7/16) Schematic Diagram...
- Page 42 TH-L32C53T 11.9. A-Board (8/16) Schematic Diagram...
- Page 43 TH-L32C53T 11.10. A-Board (9/16) Schematic Diagram...
- Page 44 TH-L32C53T 11.11. A-Board (10/16) Schematic Diagram...
- Page 45 TH-L32C53T 11.12. A-Board (11/16) Schematic Diagram...
- Page 46 TH-L32C53T 11.13. A-Board (12/16) Schematic Diagram...
- Page 47 TH-L32C53T 11.14. A-Board (13/16) Schematic Diagram...
- Page 48 TH-L32C53T 11.15. A-Board (14/16) Schematic Diagram...
- Page 49 TH-L32C53T 11.16. A-Board (15/16) Schematic Diagram...
- Page 50 TH-L32C53T 11.17. A-Board (16/16) Schematic Diagram...
- Page 51 TH-L32C53T 11.18. GK-Board Schematic Diagram...
- Page 52 TH-L32C53T 11.19. K-Board Schematic Diagram...
- Page 53 TH-L32C53T 11.20. IP-Board Schematic Diagram...
- Page 54 TH-L32C53T 12 Printed Circuit Board 12.1. A-BOARD A-BOARD (TOP COMPONENT SIDE) TNP4G528 R 3 6 R 5 0 0 7 C 0 0 6 9 D 5 7 3 D 5 7 2 R 3 4 R 5 0 0 3...
- Page 55 TH-L32C53T A-BOARD (BOTTOM COMPONENT SIDE) TNP4G528 R 4 2 4 C 4 2 2 C 4 2 4 C 4 2 5 T P 4 0 4 5 C 4 2 9 C 4 3 0 C 4 3 C 4 3 2...
- Page 56 TH-L32C53T 12.2. GK-BOARD GK-BOARD TNP4G533 C L 2 6 0 2 R 2 6 0 3 C L 2 6 0 4 D 2 6 0 0 R 2 6 0 1 C L 2 6 0 5 R 2 6 0 1...
- Page 57 TH-L32C53T 12.3. K-BOARD K-BOARD (TOP COMPONENT SIDE) TNPA5719 T P 8 0 2 T N P A 5 7 1 9 TP2802 TP2808 S E E R E V E R S E TP2806 TP2809 F O R TP2804 TP2801...
- Page 58 TH-L32C53T 12.4. IP-BOARD IP-BOARD TNP4G523 T P 7 8 5 1 R 7 8 1 9 C 7 8 5 1 C 7 8 6 4 R 7 8 1 7 T P 7 8 5 1 R 7 8 1 9...
- Page 59 TH-L32C53T 13 Exploded View and Replacement Parts List 13.1. Exploded View and Mechanical Replacement Parts List Please click the radio button for ‘Diagrams ll/Parts List’ on the menu bar. 13.2. Electrical Replacement Parts List 13.2.1. Replacement Parts List Notes...
- Page 60 TH-L32C53T 13.2.2. Electrical Replacement Parts List Note: All part will be supplied by PAVCKM. Safety Ref. Part No. Part Name & Description Remarks Safety Ref. Part No. Part Name & Description Remarks C4133 F1G1C104A077 C 0.1UF C4134 F1H1C105A149 C 1UF...
- Page 61 TH-L32C53T Safety Ref. Part No. Part Name & Description Remarks Safety Ref. Part No. Part Name & Description Remarks C4929 F1H1H223A219 C 0.022UF, C7810 F1J1H101A709 C 100PF, C4930 F1H1H223A219 C 0.022UF, C7811 F1J1H101A709 C 100PF, C4931 F1H1H223A219 C 0.022UF, C7812...
- Page 62 TH-L32C53T Safety Ref. Part No. Part Name & Description Remarks Safety Ref. Part No. Part Name & Description Remarks C8101 F1H1C105A145 C 1 uF 16 V D2001 EZJZ0V120JA VARISTOR C8102 F1G1C104A077 C 0.1UF D2005 EZJZ0V120JA VARISTOR C8103 F1K1E106A134 C 10UF,...
- Page 63 TH-L32C53T Safety Ref. Part No. Part Name & Description Remarks Safety Ref. Part No. Part Name & Description Remarks D7812 B0JCPE000053 DIODE L7309 J0JKB0000034 EMI FILTER D7813 B0BC01500025 DIODE L7803 J0JKA0000024 EMI FILTER D7814 DZ2J150M0L DIODE L7808 J0JKB0000034 EMI FILTER...
- Page 64 TH-L32C53T Safety Ref. Part No. Part Name & Description Remarks Safety Ref. Part No. Part Name & Description Remarks R0943 D0GA680JA023 M 68 OHM, J,1/16W R3063 D0GA221JA023 M220 OHM, J.1/16 W R0944 D0GA101JA015 M 100 OHM, J,1/16W R3064 D0GA221JA023 M220 OHM, J.1/16 W R0945 D0GA102JA023 M1KOHM, J.1/16 W...
- Page 65 TH-L32C53T Safety Ref. Part No. Part Name & Description Remarks Safety Ref. Part No. Part Name & Description Remarks R4560 D0GA473JA015 M 47KOHM, J,1/16W R7216 D1BD4422A066 M 44.2KOHM,F.1/8W R4564 D0GA103JA015 M 10KOHM,J,1/16W R7217 D1BD4303A066 M 430KOHM,F.1/8W R4702 D0GA103JA015 M 10KOHM,J,1/16W...
- Page 66 TH-L32C53T Safety Ref. Part No. Part Name & Description Remarks Safety Ref. Part No. Part Name & Description Remarks R7833 D0GD102JA052 M 1.0KOHM,J,1/8W R8709 D0GAR00J0005 M 0 OHM, 1/16W R7834 D0GD680JA052 M 68 OHM,J,1/8W R8755 D0GA104JA023 M100KOHM, J.1/16 W R7835 D0GD102JA052 M 1.0KOHM,J,1/8W...
- Page 67 TH-L32C53T Safety Ref. Part No. Part Name & Description Remarks K1KY02A00001 CONNECTOR K1KY16AA0806 CONNECTOR K1KY02BA0257 CONNECTOR K1KY02BA0257 CONNECTOR K1KY02BA0257 CONNECTOR K1KY02BA0257 CONNECTOR PA4150 K5H1622A0031 FUSE PC7301 B3PAA0000363 PHOTO COUPLER PC7302 B3PAA0000363 PHOTO COUPLER PC7303 B3PAA0000363 PHOTO COUPLER RM2800 PNJ4815M01TV REMOCON SENSOR...
- Page 68 Model No. : TH-L32C53T Parts Location...
- Page 69 Model No. : TH-L32C53T Packing Exploded View 1...
- Page 70 Model No. : TH-L32C53T Packing Exploded View 2...
- Page 71 Model No. : TH-L32C53T Parts List Ref. Safety Part No. Part Name & Description Q'ty Remarks K2CP2YY00035 AC CORD K2KYYYY00133 RCA CABLE L0AB12B00001 SIDE SPEAKER ASSY N2QAYB000796 REMOTE TRANSMITTER TBL4WX00021 STAND MOUNTING ASSY TBL5ZX04881 PEDESTAL ASSY TBM4GC9921 MODEL NAME PLATE...