FUNAI 26FL532/10 Service Manual
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FUNAI 26FL532/10 Service Manual

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SERVICE MANUAL
– EXTERNAL VOLUME –
This Service Manual is for the 26FL532/10 (A23A0EP) model.
For the 26FL532/10 (A23A0EP) model, the letter (A23A0EP) is printed on
the Serial Number Label on the back of the unit. Refer to the Serial
Number Label below.
Serial No. Label
"A23A0EP"
26" COLOR LCD TELEVISION
26FL532/10

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  • Page 1 – EXTERNAL VOLUME – This Service Manual is for the 26FL532/10 (A23A0EP) model. For the 26FL532/10 (A23A0EP) model, the letter (A23A0EP) is printed on the Serial Number Label on the back of the unit. Refer to the Serial Number Label below.

  • Page 2: Table Of Contents

    26″ COLOR LCD TELEVISION 26FL532/10 TABLE OF CONTENTS Specifications ................1-1 Important Safety Precautions.

  • Page 3: Specifications

    SPECIFICATIONS < TUNER > VHS/UHF Input ----------- 75Ω unbal., IEC Connector Center IF ------------------- SECAM-L 38.9MHz, SECAM-L’ 33.9MHz Description Condition Unit Nominal Limit 1. Video S/N 2. Audio S/N 40/40 < LCD PANEL > Description Condition Unit Nominal Limit Horizontal pixels 1366 1.
  • Page 4 < AUDIO > All items are measured across 16 Ω load at speaker output terminal. Description Condition Unit Nominal Limit 1. Audio Output Power 10% THD: Lch/Rch 10/10 2. Audio Distortion 500mW: Lch/Rch 1.5/1.5 3.0/3.0 -6dB: Lch 3. Audio Freq. Response -6dB: Rch 4.

  • Page 5: Important Safety Precautions

    IMPORTANT SAFETY PRECAUTIONS Prior to shipment from the factory, our products are strictly inspected for recognized product safety and electrical codes of the countries in which they are to be sold. However, in order to maintain such compliance, it is equally important to implement the following precautions when a set is being serviced.
  • Page 6 4. Hot Chassis Warning - 7. Product Safety Notice - Some electrical and mechanical parts have special safety-related a. Some TV receiver chassis are electrically characteristics which are often not evident from connected directly to one conductor of the AC visual inspection, nor can the protection they give power cord and maybe safety-serviced without necessarily be obtained by replacing them with...
  • Page 7 Precautions during Servicing A. Parts identified by the ! symbol are critical for safety. Replace only with part number specified. B. In addition to safety, other parts and assemblies are specified for conformance with regulations applying to spurious radiation. These must also be replaced only with specified replacements.
  • Page 8 Safety Check after Servicing Examine the area surrounding the repaired location Chassis or Secondary Conductor for damage or deterioration. Observe that screws, parts and wires have been returned to original posi- tions. Afterwards, perform the following tests and con- Primary Circuit firm the specified values in order to verify compliance with safety standards.

  • Page 9: Standard Notes For Servicing

    STANDARD NOTES FOR SERVICING Circuit Board Indications How to Remove / Install Flat Pack-IC 1. The output pin of the 3 pin Regulator ICs is 1. Removal indicated as shown. With Hot-Air Flat Pack-IC Desoldering Machine: 1. Prepare the hot-air flat pack-IC desoldering Top View Bottom View machine, then apply hot air to the Flat Pack-IC...
  • Page 10 With Soldering Iron: With Iron Wire: 1. Using desoldering braid, remove the solder from 1. Using desoldering braid, remove the solder from all pins of the flat pack-IC. When you use solder all pins of the flat pack-IC. When you use solder flux which is applied to all pins of the flat pack-IC, flux which is applied to all pins of the flat pack-IC, you can remove it easily.
  • Page 11 2. Installation Instructions for Handling Semi- 1. Using desoldering braid, remove the solder from conductors the foil of each pin of the flat pack-IC on the CBA Electrostatic breakdown of the semi-conductors may so you can install a replacement flat pack-IC more occur due to a potential difference caused by easily.

  • Page 12: Cabinet Disassembly Instructions

    CABINET DISASSEMBLY INSTRUCTIONS 1. Disassembly Flowchart Note: (1) Order of steps in procedure. When reassembling, This flowchart indicates the disassembly steps for the follow the steps in reverse order. These numbers cabinet parts and the CBA in order to gain access to are also used as the Identification (location) No.
  • Page 13 Precautions concerning the T-CON CBA: 2. When you disassemble/re-assemble the Function CBA Unit on the Front Cabinet Be careful with the electrostatic discharge • Detach the Function CBA Unit, which is attached on when you repair/replace the T-CON CBA. the Front Cabinet with double-sided tape, without •...
  • Page 14 [5] Digital Main CBA Unit Shield Box Jack Holder (S-6) (S-5) (S-6) (S-4) [3] Power Supply [4] T-CON CBA CBA Unit (S-4) Fig. D2 : Make sure to read all the precautions on page 4-2 when you disassemble/re-assemble the T-CON CBA. [9] LCD Panel Assembly [7] Stand Holder Double-sided tape...
  • Page 15 [12] Front Cabinet [11] LCD Module Sheet Holder [10] Rear Frame Reflection Sheet FFC Cable FFC Cable (S-8) LED Heat Sink Assembly (S-8) Sheet Holder (S-8) (S-9) Fig. D4 : Make sure to read all the precautions on page 4-1, 4-2 when you disassemble/re-assemble the LCD Panel Assembly.
  • Page 16 TV Cable Wiring Diagram To LCD Panel Assembly T-CON CBA CN1002 CN1001 To LCD Panel Assembly Digital Main CBA Unit Power Supply CBA Unit CN24 CN23 CN9 To AC Cord Function CBA Unit To Speaker Fig. D5 A23A0DC...

  • Page 17: Electrical Adjustment Instructions

    ELECTRICAL ADJUSTMENT INSTRUCTIONS General Note: “CBA” is abbreviation for How to set up the service mode: “Circuit Board Assembly.” Service mode: Note: Electrical adjustments are required after 1. Turn the power on. replacing circuit components and certain mechanical parts. It is important to perform 2.
  • Page 18 The White Balance Adjustment should be performed when replacing the LCD Panel or Digital Main CBA. 1. White Balance Adjustment Purpose: To mix red and blue beams correctly for pure white. Symptom of Misadjustment: White becomes bluish or reddish. 1. Operate the unit for more than 60 minutes. 2.

  • Page 19: How To Initialize The Lcd Television

    HOW TO INITIALIZE THE LCD TELEVISION 1. Turn the power on. 2. Enter the service mode. (Refer to page 5-1.) - To cancel the service mode, press [BACK] button on the remote control unit. 3. Select “Factory Reset” and [OK] button on the remote control unit.

  • Page 20: Firmware Renewal Mode

    FIRMWARE RENEWAL MODE Equipment Required a. USB storage device b. Remote Control Unit Firmware Update Procedure [Preparation] 1. Prepare USB storage device. 2. Copy F/W-file to USB storage device. Note: Make sure to use the blank USB Storage. 3. Make sure that the F/W-file’s name is “BIN_MSD_309.bin”.

  • Page 21: Troubleshooting

    TROUBLESHOOTING FLOW CHART NO.1 The power cannot be turned on. Check F101 and service it if defective. Or replace Power Supply CBA Unit. See FLOW CHART NO.2 <The key operation is not functioning.> See FLOW CHART NO.3 <No operation is possible from remote control unit.
  • Page 22 FLOW CHART NO.4 Picture does not appear normally. Replace Power Supply CBA Unit. Replace Power Supply CBA Unit. FLOW CHART NO.5 Audio is not outputted normally. Replace Power Supply CBA Unit. Replace Digital Main CBA Unit. A23F0TR...

  • Page 23: Block Diagrams

    BLOCK DIAGRAMS System Control Block Diagram A23A0BLS...
  • Page 24 Video Block Diagram A23A0BLV...
  • Page 25 Audio Block Diagram A23A0BLA...
  • Page 26 Digital Signal Process Block Diagram LVDS TRANSMITTER DATA RE-LOADER IMAGE DATA PROCESSING AGING GENERATOR LVDS RECEIVER A23A0BLD...
  • Page 27 LED Backlight Drive Block Diagram A23A0BLLD...
  • Page 28 Power Supply Block Diagram A23A0BLP...

  • Page 29: Schematic Diagrams / Cba And Test Points

    SCHEMATIC DIAGRAMS / CBA AND TEST POINTS Standard Notes WARNING Many electrical and mechanical parts in this chassis have special characteristics. These characteristics often pass unnoticed and the protection afforded by them cannot necessarily be obtained by using replacement components rated for higher voltage, wattage, etc.
  • Page 30 LIST OF CAUTION, NOTES, AND SYMBOLS USED IN THE SCHEMATIC DIAGRAMS ON THE FOLLOWING PAGES: 1. CAUTION: FOR CONTINUED PROTECTION AGAINST FIRE HAZARD, REPLACE ONLY WITH THE SAME TYPE FUSE. 2. CAUTION: Fixed Voltage (or Auto voltage selectable) power supply circuit is used in this unit. If Main Fuse (F101) is blown, first check to see that all components in the power supply circuit are not defective before you connect the AC plug to the AC power supply.
  • Page 31 T-CON Schematic Diagram C1001 C1002 C1003 IC1001 MP3213DH-LF-Z R1037 (+21V REG.) 100K C1005 C1004 R1001 4700P COMP C1042 F1001 R1038 0.01 R1007 D1002 R1016 FMC16302AHTP 100K 4.7K HSC119 120K FSEL R1002 IC1003 12.0 PST8420UR (POWER ENABLE) L1001 R1003 R1004 10uH 120K TO LCD PANEL R1005...
  • Page 32 T-CON CBA Top View T-CON CBA Bottom View R1025 R1024 C1018 C1043 R1017 R1023 TP1039 R1013 CN1003 C1034 R1030 R1028 R1011 TP1042 R1029 TP1038 R1010 R1032 TP1040 TP1041 C1006 C1016 C1007 D1004 R1031 R1016 C1037 R1008 TP1033 C1015 IC1003 TP1009 C1008 C1011 R1009...

  • Page 33: Wiring Diagram

    WIRING DIAGRAM A23A0WI 11-1...

  • Page 34: Exploded View

    EXPLODED VIEWS Cabinet LCD1 CL3006 CL1001 Digital Main CBA Unit LCD Module T-CON CBA CL24 CL23 Speaker Function CBA Unit Power Supply CBA Unit See Electrical Parts List for parts with this mark. Speaker SSK1 12-1 A23A0CEX...
  • Page 35 Packing Some Ref. Numbers are not in sequence. SSK1 Tape Tape Packing Tape Packing Tape Packing Tape 12-2 A23A0PEX...

  • Page 36: Mechanical Parts List

    MECHANICAL PARTS LIST PRODUCT SAFETY NOTE: Products marked with a ! have special characteristics important to safety. Ref. No. Description Part No. Before replacing any of these components, read SENSOR LENS A2170UT 1EM332157 carefully the product safety notice in this service STAND ASSEMBLY A23F0EP 1EM332858 manual.

  • Page 37: Electrical Parts List

    ELECTRICAL PARTS LIST PRODUCT SAFETY NOTE: Products marked with a Ref. No. Description Part No. ! have special characteristics important to safety. CHIP ELECTROLYTIC CAP . 47µF/25V M(MS) CA1E470FEN02 Before replacing any of these components, read C1011 CHIP CERAMIC CAP .(1005) B K 1000PF/50V or CHB1JK30B102 carefully the product safety notice in this service CAP CHIP 1005 K/X7R/0.001µF/50V CHB102EYA006...
  • Page 38 RES CHIP 1005 1/16W F 6.20k Ω or DIODE SHOTTKY B340F or ND1Z000B340F RTV6201HH004 RES CHIP 1005 1/16W F 6.20k Ω DIODE SHOTTKY SMD B340-13-F-FUNAI ND1ZB340FFUN RT6201RYL001 RES CHIP 1005 1/16W F 33.0k Ω or D1002 DIODE SWITCHING HSC119 TRF -E or...
  • Page 39 Ref. No. Description Part No. RES CHIP 1005 1/16W F 100 Ω RT1000RYL001 RES CHIP 1005 1/16W F 100 Ω or R1029 RTV1000YF001 RES CHIP 1005 1/16W F 100 Ω or RTV1000HH004 RES CHIP 1005 1/16W F 100 Ω RT1000RYL001 RES CHIP 1005 1/16W F 100 Ω...
  • Page 40 26FL532/10 A23A0EP 2012-03-27 Ver.1...

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