FUNAI LED40-H9200M Service Manual
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FUNAI LED40-H9200M Service Manual

FUNAI LED40-H9200M Service Manual

40" color lcd television
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SERVICE MANUAL

This Service Manual is for the LED40-H9200M (A13P0EP) model.
For the LED40-H9200M (A13P0EP) model, the letter (A13P0EP) is printed
on the Serial Number Label on the back of the unit. Refer to the Serial
Number Label below.
Serial No. Label
"A13P0EP"
40" COLOR LCD TELEVISION
LED40-H9200M

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Summary of Contents for FUNAI LED40-H9200M

  • Page 1: Service Manual

    SERVICE MANUAL This Service Manual is for the LED40-H9200M (A13P0EP) model. For the LED40-H9200M (A13P0EP) model, the letter (A13P0EP) is printed on the Serial Number Label on the back of the unit. Refer to the Serial Number Label below. Serial No. Label "A13P0EP"...

  • Page 2: Table Of Contents

    40″ COLOR LCD TELEVISION LED40-H9200M 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: Specifications

    < 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- conductors 1. Using desoldering braid, remove the solder from 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 2(S-17), CL601, items to be serviced. When reassembling, follow the [11] SW Holder Switch Power steps in reverse order.
  • Page 13 (S-2) (S-2) (S-2) (S-2) (S-3) (S-4) (S-4) (S-2) (S-2) (S-5) (S-2) (S-4) (S-3) (S-2) (S-1) [2] Rear Cabinet (S-3) (S-2) [1] Stand Assembly Fig. D1 A13P0DC...
  • Page 14 [4] Digital Main CBA Unit Shield Box (S-8) Jack Holder (D) [3] Tuner Shield (S-7) (S-8) (S-6) (S-9) Jack Holder (A) [6] Power Supply CBA Unit [5] Jack CBA (S-9) (S-10) Separation Sheet (S-11) Fig. D2 A13P0DC...
  • Page 15 [7] PCB Holder (S-12) (S-12) (S-12) [12] Speaker [8] FRC Shield (S-13) CL601 (S-14) (S-16) (S-17) (S-14) Switch (S-16) (S-15) Power [12] Speaker CL602 (S-14) [11] SW Holder [9] Stand Bracket [10] AC Inlet Holder Fig. D3 A13P0DC...
  • Page 16 [16] Front Cabinet [15] LCD Module Assembly Function Knob(Low) [14] Function CBA Sensor LED Lens Sensor Shield [13] IR Sensor CBA Fig. D4 A13P0DC...

  • Page 17: Wiring Diagram

    TV Cable Wiring Diagram To LCD Module Assembly Power Supply CBA Unit Digital Main CBA Unit CN3901 CN3701 CN3702 CN3703 CN2104 CN2103 CN2105 CN2602 CN2603 To Main Power Function Switch CN2801 CN2802 CN2102 Jack CBA To AC Inlet To Speaker To Speaker IR Sensor CBA CN2161...

  • Page 18: Electrical Adjustment Instructions

    ELECTRICAL ADJUSTMENT INSTRUCTIONS 1. Purity Check Mode General Note: “CBA” is abbreviation for “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 19: 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 20: 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 21: 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 22: 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 CN2602 and CN2603 it if defective. become as shown below? Or replace Power Supply CBA Unit. CN2603 3, 4PIN +24V...

  • Page 23: Line

    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 24 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 25: Block Diagrams

    BLOCK DIAGRAMS System Control Block Diagram A13P0BLS...
  • Page 26 Video Block Diagram A13P0BLV...
  • Page 27 Audio Block Diagram A13P0BLA...
  • Page 28 Digital Signal Process Block Diagram A13P0BLD...
  • Page 29 Power Supply Block Diagram A13P0BLP...

  • Page 30: 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 31 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 (F100) 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 32 Jack 1 Schematic Diagram JK2701 CONTINUE JACK CBA SCART JACK JACK 2 DIF-OUT1 R2102 DIF-OUT2 R2103 RF-AGC L2701 12uH TO DIGITAL MAIN CONTINUE CN2103 R2757 CBA UNIT CN3703 JACK 2 VIDEO-B P-ON+5V D2715 C2729 R2755 EDZTE615.6B AL+3.3V VIDEO-G C2708 R2723 C2728 D2714 220/6.3V...
  • Page 33 Jack 2 Schematic Diagram CONTINUE JACK 1 P-ON+5V JACK CBA TU2301 TUNER UNIT AL+3.3V R2405 D2402 R2401 5V6BSB-T26 D2401 2.7K C2603 Q2403 R2403 1 2 3 4 5 6 7 8 9 10 C2602 C2601 C2307 KTC3875S CONTINUE 100/16V 5.6P -Y-RTK/P JACK 1 Q2401...
  • Page 34 IR Sensor Schematic Diagram C2165 R2165 R2160 3.3K TO JACK CBA CN2162 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 35 Function Schematic Diagram TO IR SENSOR CBA CN2161 CN2150 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 A13P0SCF...
  • Page 36 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 (F100) is blown , check to see that all components in the power supply replace only with the same type fuse.
  • Page 37 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 38 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 39 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 40 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 41 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 DIGITAL MAIN CBA UNIT...
  • Page 42 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 DIGITAL 5 HDMI-...
  • Page 43 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 44 Jack CBA, IR Sensor CBA & Function CBA Top View Function CBA Jack CBA CN2801 J2014 CN2602 CN2601 CN2603 J2015 J2026 AMP+24V R2602 C2629 D2601 J2034 C2648 BC2602 C2637 C2612 D2610 R2613 R2619 R2627 J2009 R2828 J2021 JK2707 C2633 L2801 IR Sensor CBA J2051 J2008...
  • Page 45 Jack CBA, IR Sensor CBA & Function CBA Bottom View Function CBA Jack CBA J2014 CN2801 CN2602 CN2601 CN2603 F2601 C2649 J2015 L2604 C2605 C2601 J2026 L2606 C2606 C2624 AMP+24V C2650 R2602 C2609 C2629 D2601 J2034 L2609 L2608 C2608 C2648 R2601 BC2602 C2831...
  • Page 46 Power Supply CBA Top View Because a hot chassis ground is present in the power supply circuit, an isolation transformer must be used when repairing. Also, in order to have the ability to increase the input slowly, when troubleshooting this type of power supply circuit, a variable isolation transformer is required.
  • Page 47 Power Supply CBA Bottom View Because a hot chassis ground is present in the power supply circuit, an isolation transformer must be used when repairing. Also, in order to have the ability to increase the input slowly, when troubleshooting this type of power supply circuit, a variable isolation transformer is required.

  • Page 48: 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 49: Wiring Diagram

    WIRING DIAGRAMS A13P0WI 12-1...

  • Page 50: Exploded View

    EXPLODED VIEWS Cabinet See Electrical Parts List for parts with this mark. LCD1 Digital Main CBA Unit THERMOSTAR Function CBA CL2103 CL2105 CL2104 THERMOSTAR CL2802 Speaker IR Sensor CBA Jack CBA CL601 CL2801 SW601 Speaker CL602 Power Supply CBA Unit 13-1 A13P0CEX...
  • Page 51 Packing Some Ref. Numbers are not in sequence. X2-1 X2-2 AC601 Tape Tape Packing Tape Packing Tape 13-2 A13P0PEX...

  • Page 52: 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 A13P0EP ---------- carefully the product safety notice in this service 40W STAND ASSEMBLY A13P0EP 1EM027109 manual.

  • Page 53: Electrical Parts List

    ELECTRICAL PARTS LIST PRODUCT SAFETY NOTE: Products marked with a Ref. No. Description Part No. ! have special characteristics important to safety. C2305 CHIP CERAMIC CAP .(1608) CH J 33pF/50V or CHD1JJ3CH330 Before replacing any of these components, read CAP CHIP 1608 J/C0G/33pF/50V CHD330EYA030 carefully the product safety notice in this service C2306...
  • Page 54 Ref. No. Description Part No. Ref. No. Description Part No. C2642 CHIP CERAMIC CAP .(1608) B K 0.22µF/25V or CHD1EK30B224 C2804 CHIP CERAMIC CAP .(1608) CH J 1000pF/50V CHD1JJ3CH102 CAP CHIP 1608 BJ/+-10/0.22µF/25V CHD2240TU011 CAP CHIP 1608 J/C0G/0.001µF/50V CHD102EYA030 C2643 CHIP CERAMIC CAP .(1608) B K 0.01µF/50V or CHD1JK30B103 C2805...
  • Page 55 Ref. No. Description Part No. Ref. No. Description Part No. CN2602 CONNECTOR PRINT OSU B14B-PH-K- J3PHC14JG029 DIODE ZENER HZS3.9NB2TE-EQ QDTB0HZS3R9N S(LF)(SN) or D2710 ZENER DIODE EDZTE61 5.6B or QD1B00EDZ5R6 CONNECTOR PRINT OSU JS-1125-14(K) or J3JT14CHY001 DIODE ZENER SMD 015AZ5.6 Y or QD1Y015AZ5R6 CONNECTOR PRINT OSU C S 1-440054-4 J344C14AP001...
  • Page 56 Ref. No. Description Part No. Ref. No. Description Part No. RES CHIP 1608 1/10W 0 Ω or COIL (CHIP BEADS) CL160808T-R22K-N LLFR220GN002 RRZ000RYL002 RES CHIP 1608 1/10W 0 Ω L2602 COIL POWER INDUCTORS DIP RCR1010NP- LLF1000SF012 RRJ000WAL002 100M RES CHIP 1608 1/10W 0 Ω or R2104 RRXA000HH014 L2603...
  • Page 57 Ref. No. Description Part No. Ref. No. Description Part No. RES CHIP 1608 1/10W J 47k Ω or RES CHIP 1608 1/10W J 56k Ω or R2614 RRXA473HH013 RRJ563WAL002 RES CHIP 1608 1/10W J 47k Ω or RES CHIP 1608 1/10W J 56k Ω RRXA473YF002 RRXA563HH013 RES CHIP 1608 1/10W J 47k Ω...
  • Page 58 Ref. No. Description Part No. Ref. No. Description Part No. RES CHIP 1608 1/10W J 100 Ω or RES CHIP 1608 1/10W 0 Ω or RRXA101YF002 R2763 RRXA000HH014 RES CHIP 1608 1/10W J 100 Ω or RES CHIP 1608 1/10W J 0 Ω or RRJ101RYL002 RRXA000YF002 RES CHIP 1608 1/10W J 100 Ω...
  • Page 59 FUNCTION CBA Ref. No. Description Part No. RES CHIP 1608 1/10W J 10k Ω RRJ103WAL002 Ref. No. Description Part No. RES CHIP 1608 1/10W J 47k Ω or R2820 RRXA473HH013 FUNCTION CBA ---------- RES CHIP 1608 1/10W J 47k Ω or RRXA473YF002 Consists of the following: RES CHIP 1608 1/10W J 47k Ω...
  • Page 60 Ref. No. Description Part No. RES CHIP 1608 1/10W J 1k Ω or RRJ102RYL002 RES CHIP 1608 1/10W J 1.0k Ω RRJ102WAL002 RES CHIP 1608 1/10W J 2.4k Ω or R2163 RRXA242HH013 RES CHIP 1608 1/10W J 2.4k Ω or RRXA242YF002 RES CHIP 1608 1/10W J 2.4k Ω...
  • Page 61 LED40-H9200M A13P0EP 2011-06-09 Ver.1...

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