FUNAI LED24-H9001M Service Manual
  1. Manuals
  2. Brands
  3. FUNAI Manuals
  4. TV
  5. LED24-H9001M
  6. Service manual

FUNAI LED24-H9001M Service Manual

24'' color lcd television
Hide thumbs Also See for LED24-H9001M:
Table of Contents

Advertisement

Quick Links

Download this manual

SERVICE MANUAL

This Service Manual is for the LED24-H9001M (A13L0EP) model.
For the LED24-H9001M (A13L0EP) model, the letter (A13L0EP) is printed
on the Serial Number Label on the back of the unit. Refer to the Serial
Number Label below.
Serial No. Label
"A13L0EP"
24" COLOR LCD TELEVISION
LED24-H9001M

Advertisement

Table of Contents
loading

Related Manuals for FUNAI LED24-H9001M

Summary of Contents for FUNAI LED24-H9001M

  • Page 1: Service Manual

    SERVICE MANUAL This Service Manual is for the LED24-H9001M (A13L0EP) model. For the LED24-H9001M (A13L0EP) model, the letter (A13L0EP) is printed on the Serial Number Label on the back of the unit. Refer to the Serial Number Label below. Serial No. Label "A13L0EP"...

  • Page 2: Table Of Contents

    24″ COLOR LCD TELEVISION LED24-H9001M 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 1920 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 3.0/3.0 2.4/2.4 2. Audio Distortion 500mW: Lch/Rch 1.5/1.5 3.0/3.0 -6dB: Lch 70 to 8 k 3.

  • 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: Instructions For Handling Semi- Conductors

    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 Step/ Fig. Loc. Part Removal Note This flowchart indicates the disassembly steps for the cabinet parts and the CBA in order to gain access to IR Sensor CL202B, Sensor LED items to be serviced. When reassembling, follow the [10] Lens, Sensor Shield steps in reverse order.
  • Page 13 (L-1) (S-4) (L-1) (L-1) (S-3) (L-1) (L-1) (S-3) (L-1) (S-2) [2] Rear Cabinet (S-3) (S-1) (L-1) (S-2) (S-4) (S-2) [1] Stand Assembly Fig. D1 A13L0DC...
  • Page 14 [4] Digital Main CBA Unit (S-6) Jack Holder(D) Shield Box (S-6) Jack [3] Tuner Holder(A) Shield (S-5) (S-7) [5] Jack CBA Separation Sheet (S-8) [6] Power Supply CBA Unit (S-8) Fig. D2 A13L0DC...
  • Page 15 [12] Front Cabinet [9] LCD Module Assembly Sensor Shield [8] PCB Holder Sensor LED Lens (S-9) [10] IR Sensor (S-9) Function Knob [11] Function CBA (S-9) [7] Speaker Switch Power CL204 [7] Speaker Fig. D3 A13L0DC...
  • Page 16 TV Cable Wiring Diagram To LCD Module Assembly Digital Main CBA Unit Power Supply CBA Unit CN3901 CN3701 CN3702 CN3703 CL104 CN2105 CN2104 CN2103 To Main Power Switch CL105 Function CN2102 CN2801 CN2802 To AC Inlet Jack CBA To Speaker IR Sensor CBA To Speaker CL202B...

  • Page 17: Electrical Adjustment Instructions

    ELECTRICAL ADJUSTMENT INSTRUCTIONS General Note: “CBA” is abbreviation for 1. Purity Check Mode “Circuit Board Assembly.” This mode cycles through full-screen displays of red, Note: Electrical adjustments are required after green, blue, and white to check for non-active pixels. replacing circuit components and certain 1.

  • Page 18: White Balance Adjustment

    The White Balance Adjustment should be 6. Press [MENU] button. The internal Raster signal appears on the screen. (“Internal (Single)” performed when replacing the LCD Panel appears on the upper right of the screen as shown or Digital Main CBA. below.) 2.

  • Page 19: How To Initialize The Lcd Television

    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 [ ] button on the remote control unit. 3.

  • Page 20: Firmware Renewal Mode

    FIRMWARE RENEWAL MODE Equipment Required [Update procedure] 1. Turn the AC switch (on the lower left of the back of a. USB storage device the unit) off. b. Remote Control Unit 2. Insert USB storage device with F/W to TV set. 3.

  • Page 21: Troubleshooting

    TROUBLESHOOTING FLOW CHART NO.1 The power cannot be turned on. Check SW601 and their periphery circuit, and service Are the voltage of each pin of CL104 and CL105 it if defective. become as shown below? Or replace Power Supply CBA Unit. CL105 9, 10PIN +24V...
  • Page 22 FLOW CHART NO.6 No operation is possible from the remote control unit. (Operation is possible from the unit.) Check AL+3.3V line and service it if defective. Replace RS2161 (remote control receiver) or remote control unit. Check the line between Pin(1) of RS2161 (remote control receiver) and Pin(2) of CN2104, and service it if defective.
  • Page 23 FLOW CHART NO.9 Audio is not outputted normally. (Tuner input) Check the line between Pin(17, 18) of CN2103 and Pin(10, 11) of TU2301, and TU2301(Tuner Unit), and Are the DIF signals outputted to Pin(17,18) of CN2103? service it if defective. Are the audio(L/R) signals outputted to Pin(9,10) of Replace Digital Main CBA Unit.

  • Page 24: Block Diagrams

    BLOCK DIAGRAMS System Control Block Diagram A13L0BLS...
  • Page 25 Video Block Diagram A13L0BLV...
  • Page 26 Audio Block Diagram A13L0BLA...
  • Page 27 Digital Signal Process Block Diagram A13L0BLD...
  • Page 28 Power Supply Block Diagram A13L0BLP...

  • 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 (F1) 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 Jack 1 Schematic Diagram JK2701 CONTINUE SCART JACK JACK CBA JACK 1 DIF-OUT1 DIF-OUT2 RF-AGC L2701 12uH TO DIGITAL MAIN CONTINUE CN2103 R2757 CBA UNIT CN3703 JACK 1 VIDEO-B P-ON+5V D2715 C2729 R2755 EDZTE615.6B AL+3.3V VIDEO-G C2708 R2723 C2728 D2714 220/6.3V R2721 EDZTE615.6B...
  • Page 32 Jack 2 Schematic Diagram JACK CBA TU2301 TUNER UNIT CONTINUE JACK 1 P-ON+5V AL+3.3V TO POWER SUPPLY CL104 1 2 3 4 5 6 7 8 9 10 CBA UNIT CN2 CONTINUE C2307 11 GND 5.6P JACK 1 10 GND DIF-OUT1 L2302 R2308...
  • Page 33 IR Sensor Schematic Diagram C2165 R2165 R2160 3.3K TO JACK CBA CL201A CN2102 1 KEY-IN1 R2161 2 AL+3.3V 3 REMOTE RS2161 KSM-2002TN2M-FU 4 RED-LED (REMOTE SENSOR) R2167 C2164 5 P-ON+5V R2166 6 LIGHT 7 GND C2167 D2161 IC2161 LTL-1CHEE JSA-3113B STANDBY LIGHT-SENSOR C2162...
  • Page 34 Function Schematic Diagram TO IR SENSOR CBA CL202B CL202A KEY-IN1 R2156 R2154 R2153 R2152 R2151 R2150 1.8K 6.8K C2150 R2155 SW2155 SW2156 SW2154 SW2153 SW2152 SW2151 SW2150 POWER MENU SOURCE CH UP DOWN DOWN FUNCTION CBA UNLESS OTHERWISE SPECIFIED: SWITCHES ARE SKQSAB. 10-6 A13L0SCF...
  • Page 35 Power Supply Schematic Diagram CAUTION ! CAUTION ! NOTE: Fixed voltage (or Auto voltage selectable) power supply circuit is used in this unit. For continued protection against fire hazard, The voltage for parts in hot circuit is measured using If Main Fuse (F1) is blown , check to see that all components in the power supply replace only with the same type fuse.
  • Page 36 Digital Main 1 Schematic Diagram 1 NOTE: The order of pins shown in this diagram is different from that of actual IC3301. IC3301 is divided into seven and shown as IC3301 (1/7) ~ IC3301 (7/7) in this Digital Main Schematic Diagram Section. DIGITAL MAIN CBA UNIT CONTINUE DIGITAL 5...
  • Page 37 Digital Main 2 Schematic Diagram 1 NOTE: The order of pins shown in this diagram is different from that of actual IC3301. IC3301 is divided into seven and shown as IC3301 (1/7) ~ IC3301 (7/7) in this Digital Main Schematic Diagram Section. CONTINUE DIGITAL 5 P-ON+3.3V...
  • Page 38 Digital Main 3 Schematic Diagram 1 NOTE: The order of pins shown in this diagram is different from that of actual IC3301. IC3301 is divided into seven and shown as IC3301 (1/7) ~ IC3301 (7/7) in this Digital Main Schematic Diagram Section. DIGITAL MAIN CBA UNIT CONTINUE DIGITAL 2...
  • Page 39 Digital Main 4 Schematic Diagram 1 NOTE: The order of pins shown in this diagram is different from that of actual IC3301. IC3301 is divided into seven and shown as IC3301 (1/7) ~ IC3301 (7/7) in this Digital Main Schematic Diagram Section. CONTINUE DIGITAL 5 RGB-AUDIO(L)-IN...
  • Page 40 Digital Main 5 Schematic Diagram 1 NOTE: The order of pins shown in this diagram is different from that of actual IC3301. IC3301 is divided into seven and shown as IC3301 (1/7) ~ IC3301 (7/7) in this Digital Main Schematic Diagram Section. CONTINUE DIGITAL 4 COM0...
  • Page 41 Digital Main 6 Schematic Diagram 1 NOTE: The order of pins shown in this diagram is different from that of actual IC3301. IC3301 is divided into seven and shown as IC3301 (1/7) ~ IC3301 (7/7) in this Digital Main Schematic Diagram Section. CONTINUE HDMI- DIGITAL 5...
  • Page 42 Digital Main 7 Schematic Diagram 1 NOTE: The order of pins shown in this diagram is different from that of actual IC3301. IC3301 is divided into seven and shown as IC3301 (1/7) ~ IC3301 (7/7) in this Digital Main Schematic Diagram Section. DIGITAL MAIN CBA UNIT CN3902 (TO CI CARD SLOT)
  • Page 43 Jack CBA, IR Sensor CBA & Function CBA Top View Jack CBA BA13L0F0101 1 C2606 C2617 CN2104 CL104 CN2105 CN2103 J2081 HP-MUTE J2072 C2629 J2068 J2062 J2067 P-ON+5.0V P-ON+5.0V C2633 J2065 D2302 J2089 L2301 J2056 J2057 JK2704 D2301 JK2707 JK2709 L2603 C2604 J2055...
  • Page 44 Jack CBA, IR Sensor CBA & Function CBA Bottom View PIN 5 OF PIN 1 OF PIN 24 OF PIN 20 OF PIN 18 OF PIN 3 OF PIN 22 OF CN2103 CN2103 CN2104 CN2104 CN2104 CN2104 CN2103 Jack CBA BA13L0F0101 1 C2606 C2617...
  • Page 45 Power Supply CBA Top View NOTE: Because a hot chassis ground is present in the power supply CAUTION ! The voltage for parts in hot circuit is measured using circuit, an isolation transformer must be used when repairing. Fixed voltage (or Auto voltage selectable) power supply circuit is used in this unit. hot GND as a common terminal.
  • Page 46 Power Supply CBA Bottom View NOTE: Because a hot chassis ground is present in the power supply CAUTION ! The voltage for parts in hot circuit is measured using circuit, an isolation transformer must be used when repairing. Fixed voltage (or Auto voltage selectable) power supply circuit is used in this unit. hot GND as a common terminal.

  • Page 47: Waveforms

    WAVEFORMS WF1 ~ WF7 = Waveforms to be observed at Waveform check points. (Shown in Schematic Diagram.) Input: PAL Color Bar Signal (with 1kHz Audio Signal) Pin 18 of CN2104 Pin 24 of CN2104 (VIDEO IN) AUDIO(L) AUDIO(L) 0.5V 0.5V 0.5m 0.5ms VIDEO...

  • Page 48: Wiring Diagram

    WIRING DIAGRAMS A13L0WI 12-1...

  • Page 49: Exploded View

    EXPLODED VIEWS Cabinet See Electrical Parts List for parts with this mark. Digital Main CBA Unit CL401 CL203 LCD1 CL101 CL103 CL102 X3301 IR Sensor CBA Function CBA SP2802 SW601 Jack CBA CL204 SP2801 Power Supply CBA Unit 13-1 A13L0CEX...
  • Page 50 Packing Some Ref. Numbers are not in sequence. X2-1 AC601 X2-2 Tape Tape Packing Tape F R O Packing Tape 13-2 A13L0_L1PEX...

  • Page 51: 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 A12! RATING LABEL A13L0EP ---------- carefully the product safety notice in this service STAND ASSEMBLY A0CN6EP 1EM125593 manual.

  • Page 52: Electrical Parts List

    ELECTRICAL PARTS LIST PRODUCT SAFETY NOTE: Products marked with a Ref. No. Description Part No. ! have special characteristics important to safety. CAP ELE 220µF/6.3V/M/85 H7 CEA221KSN003 Before replacing any of these components, read C2303 CHIP CERAMIC CAP . F Z 1µF/10V or CHD1AZ30F105 carefully the product safety notice in this service CAP CHIP 1608 Z/Y5V/1µF/10V...
  • Page 53 Ref. No. Description Part No. Ref. No. Description Part No. C2644 CHIP CERAMIC CAP . CH J 680pF/50V CHD1JJ3CH681 CAP ELE 85 220µF/35V/M/85 CEB2210V8005 C2646 CHIP CERAMIC CAP .(2125) B K 4.7µF/16V CHE1CK30B475 C2808 CAP ELE KR1 220µF/35V/M/85 H9.0 or CEM221KSN014 C2647 CHIP CERAMIC CAP .(1608) CH J 1000pF/50V...
  • Page 54 Ref. No. Description Part No. Ref. No. Description Part No. CN2105 FFC CONNECTOR IMSA-9615S-29A-PP-A or JC96J29ER007 ZENER DIODE MM5Z5V6B or ND1BMM5Z5V6B CONNECTOR PRINT MES 00 6232 029 006 JC62G29UG026 DIODE ZENER SMD RKZ5.6B2KJR1 QD1B00RKZ5R6 800+ or D2706 ZENER DIODE EDZTE61 5.6B or QD1B00EDZ5R6 CONNECTOR PRINT MES 29 S 1.0-11-29P JC1129JSH001...
  • Page 55 Ref. No. Description Part No. Ref. No. Description Part No. ZENER DIODE MM5Z30B or ND1B0MM5Z30B COIL CHIP FERITE INDUCTOR LLF4R7SSN011 SDFL1608Q4R7KT(F) or DIODE ZENER SMD RKZ30BKJR1 QD1B000RKZ30 COIL CHIP INDUCTANS CL160808T-4R7K-N LLF4R70GN002 D2804 DIODE ZENER SMD EDZTE6130B or QD1Z00EDZ30B L2705 INDUCTOR 0.22µH-J-26T LLAXJATTUR22 ZENER DIODE MM5Z30B or...
  • Page 56 Ref. No. Description Part No. Ref. No. Description Part No. RES CHIP 1608 1/10W J 10 Ω or RES CHIP 1608 1/10W J 15k Ω R2612 RRXA100HH013 RRJ153WAL002 RES CHIP 1608 1/10W J 10 Ω or RES CHIP 1608 1/10W J 100k Ω or RRXA100YF002 R2636 RRXA104HH013...
  • Page 57 Ref. No. Description Part No. Ref. No. Description Part No. RES CHIP 1608 1/10W 0 Ω or RES CHIP 1608 1/10W J 0 Ω or RRZ000RYL002 RRXA000YF002 RES CHIP 1608 1/10W 0 Ω RES CHIP 1608 1/10W 0 Ω or RRJ000WAL002 RRZ000RYL002 RES CHIP 1608 1/10W J 51k Ω...
  • Page 58 Ref. No. Description Part No. Ref. No. Description Part No. RES CHIP 1608 1/10W J 33k Ω or R2809 RRXA333HH013 CL104 WIRE ASSEMBLY 11PIN 11PIN/80MM/AWG26/ WX1A13L0-001 RES CHIP 1608 1/10W J 33k Ω or RRXA333YF002 CL105 WIRE ASSEMBLY 10PIN 10PIN/38MM/AWG26/ WX1A13L0-002 RES CHIP 1608 1/10W J 33k Ω...
  • Page 59 Ref. No. Description Part No. Ref. No. Description Part No. RES CARBON FILM 1/4W G 1.0k Ω RES CHIP 1608 1/10W J 220 Ω or RCG102PAK001 RRXA221YF002 RES CHIP 1608 1/10W J 220 Ω or SWITCHES RRJ221RYL002 RES CHIP 1608 1/10W J 220 Ω RRJ221WAL002 SW2150 TACT SWITCH SKQSAB or...
  • Page 60 LED24-H9001M A13L0EP 2011-05-02 Ver.1...

This manual is also suitable for:

A13l0ep

Table of Contents