Related Manuals for Panasonic TC-32A400U
Summary of Contents for Panasonic TC-32A400U
- Page 1 ORDER NO. MTNC140103CE 32 inch Class 720p LED LCD TV TC-32A400U Model No. KM25 Chassis © Panasonic Corporation 2014. Unauthorized copying and distribution is a violation of law.
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Page 2: Table Of Contents
TABLE OF CONTENTS PAGE 1 Safety Precautions -----------------------------------------------3 1.1. General Guidelines ----------------------------------------3 1.2. Touch-Current Check--------------------------------------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. -
Page 3: Safety Precautions
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: Warning
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: About Lead Free Solder (Pbf)
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. -
Page 6: Service Navigation
3 Service Navigation 3.1. PCB Layout Board Name Function A-Board Main K-Board Remote Receiver, LED P-Board Power supply, Power switch, Control Button... -
Page 7: Specifications
4 Specifications Power Source AC 110-127 V, 60 Hz Power Consumption Rated Power 60 W Standby Power 0.2 W Display Panel Panel System LCD panel (LED backlight) Screen size 32 inch class (31.5 inches measured diagonally) W x H x Diagonal 15.7 inch x 15.4 inch x 31.5 inch (397.68 mm x 392.26 mm x 800.4 mm) Number of pixels 1366 x 768... -
Page 8: Service Mode
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. -
Page 9: Hotel Mode
5.2. Hotel mode 1. Purpose Item Function Restrict a function for hotels. FP Ctrl Select front key conditions. Selection: 2. Access command to the Hotel mode setup menu Off/Pattern1/All In order to display the Hotel mode setup menu: • Off: altogether valid. While pressing [VOLUME (-)] button of the main unit, •... -
Page 10: Troubleshooting Guide
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 11: Power Led Blinking Timing Chart
6.2. 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... -
Page 12: Disassembly And Assembly Instructions
7 Disassembly and Assembly Instructions 7.1. Disassembly Flow Chart for the Unit This is a disassembly chart. When assembling, perform this chart conversely. 7.2. Disassembly Procedure for the Unit 7.2.1. Pedestal 7.2.2. Rear cover 1. Lay down the unit so that the rear cover faces upward. 1. - Page 13 7.2.3. P-Board 7.2.4. A-Board 1. Disconnect the connectors (P2 and P3). 1. Disconnect the connectors (A02, A10, A12 and A16). 2. Remove the 5 screws. 2. Remove the 2 screws 3. Remove the P-Board. 3. Remove the A-Board. 4. Remove the Key Button Bracket. 4.
- Page 14 7.2.5. K-Board 7.2.6. Speakers 1. Remove the LED Panel Assy from the Cabinet. 1. Remove the 2 speakers. 2. Remove the 4 screws. 3. Remove the 4 SP Brackets. 2. Disconnect the connector (K10). 3. Remove the LED Panel, the K-Board & the LED Panel Case.
- Page 15 7.2.8. Vertical Metal Bracket and LCD panel. 1. Remove the 4 screws. 2. Remove the 2 Vertical Metal Brackets. 3. Remove the LCD panel. NOTE: The Cabinet comes together with the LCD panel.
- Page 16 Felt, Sponge and so on 7.2.9.
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Page 17: Measurements And Adjustments
8 Measurements and Adjustments 8.1. Voltage chart of P-board VOLTAGE TEST POINT SPECIFICATION 5.3V TP7507 5.3V ± 0.3V TP7512 / TP7513 15.8V ± 0.6V 8.2. Voltage chart of A-board VOLTAGE TEST POINT SPECIFICATION PANEL12V TP4300 11.50V - 12.50V SUB5V TP8002 4.92V - 5.25V SUB3.3V TP8003... -
Page 18: Block Diagram
9 Block Diagram 9.1. Main Block Diagram MAIN EEPROM IFD_OUT RF IN TUNER DEMOD OVP DET V/Y,PB,PR ANALOG VIDEO INPUT V/COMP P15V AUDIO IN STB3.3V SUB5V STB5.3V TMDS DATA HDMI1 LED/RM/CATS HDMI TMDS DATA HDMI2 SUB3.3V SUB3.3V ARC OUT STB3.3V STB3.3V POWER LED(R) POWER LED... -
Page 19: Block (1/2) Diagram
9.2. Block (1/2) Diagram MAIN POWER P15V +16V IC7301, +16V Q7301, Q7502 T7301 D7502 D7102 +16.4V +16V RECTIFIER IC7502 STB5V STB5.3V D7506 PA7501 5.3VS CF7101 Q7501 D7507,8 SUB_ON SUB_ON POWER ON POWER ON POWER ON IC7501 BL_SOS BL_SOS BL_SOS PC7301 PHOTO ERROR BL_ON... -
Page 20: Block (2/2) Diagram
9.3. Block (2/2) Diagram SPEAKER_R SPEAKER_L D3101 JK3101 JK6753 JK8450 JK4701A JK4700A DIGITAL FACTORY COMPONENT/VIDEO USB1 MAIN MAIN AUDIO OUT HDMI2 HDMI1 RF IN ANT IN X6750 CN0100 IIC0 24MHz IIC1 STM_IIC SBO0/SBI0 IC5602 AMP_ IC6750 SHUTDOWM IC4900 TUNER P15V AUDIO AMP SUB5V SUB3.3V... -
Page 21: Wiring Connection Diagram
10 Wiring Connection Diagram 10.1. Caution statement. Caution: Please confirm that all flexible cables are assembled correctly. Also make sure that they are locked in the connectors. Verify by giving the flexible cables a very slight pull. 10.2. Wiring 1...