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Table of Contents
- 1 Table of Contents
- 2 Summary
- 3 Features
- 4 Dimensions
- 5 General Specification
- 6 Service Points
- 7 Adjustment
- 8 Troubleshooting
- 9 Self Diagnosis Function
- 10 Block Diagram
- 11 Connection Diagram
- 12 Wiring Diagram
- 13 PCB Layout
- 14 Exploded View
- 15 Service Parts List
- 16 Different Parts List
- Download this manual
L26-H03B
L26-H03W
L32-H03B
L32-H03W
Caution:
Be sure to read this manual before servicing. To ensure safety from fire, electric shock, injury, harmful
radiation and materials, various measures are provided in this LCD TV. Be sure to read cautionary items described
in the manual before servicing. These servicing instructions are for use by qualified service personnel only. To
reduce the risk of electric shock, do not perform any servicing other than that described in the operating instructions
unless you are qualified to do so.
L26-H03B/ L26-H03W
1. Summary
VHF1ch ~ 12ch, UHF13ch ~ 62ch, CATV (C13 ~ C63), Digital BS 110 degree CS digital and terrestrial digital (CATV
support pass-through, except for one-segment broadcasting)
1. Summary.....................................................................1
2. Features......................................................................4
3. Dimensions...........................................................5
4. General Specification....................................................6
5. Service points.........................................................7
6. Adjustment.............................................................8
7. Troubleshooting.....................................................17
8. Self Diagnosis Function.....................................26
LCD TV
Table of Contents
9. Block Diagram..................................................27
10. Connection Diagram.......................................28
11. Wiring Diagram...............................................29
12. PCB Layout...................................................31
13. Exploded View.................................................38
14. Service Parts List..................................................40
15. Different Parts List..........................................48
HITACHI
2009-3
L32-H03B/ L32-H03W
HITACHI
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Table of Contents
Related Manuals for Hitachi L26-H03B
Summary of Contents for Hitachi L26-H03B
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Page 1: Table Of Contents
These servicing instructions are for use by qualified service personnel only. To reduce the risk of electric shock, do not perform any servicing other than that described in the operating instructions unless you are qualified to do so. L26-H03B/ L26-H03W L32-H03B/ L32-H03W 1. Summary... - Page 2 L26-H03B/ L26-H03W/ L32-H03B/ L32-H03W Caution for Safety Please read this page before repair the TV. The following safety precautions are designed to help you stay safe and prevent accidents during the repair work.
- Page 3 L26-H03B/ L26-H03W/ L32-H03B/ L32-H03W...
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Page 4: Features
L26-H03B/ L26-H03W/ L32-H03B/ L32-H03W 2. Features ● Enhanced definition LCD display panel L26-H03B/L26-H03W This specification applies to the 26.0 inch Color TFT-LCD Module T260XW02 VQ. This LCD module has a TFT active matrix type liquid crystal panel 1366x768 pixels, and diagonal size of 26.0 inch. This module supports 1366x768 XGA-WIDE mode (Non-interlace). -
Page 5: Dimensions
L26-H03B/ L26-H03W/ L32-H03B/ L32-H03W 3. Dimensions... -
Page 6: General Specification
L26-H03B/ L26-H03W/ L32-H03B/ L32-H03W 4. General Specification... -
Page 7: Service Points
L26-H03B/ L26-H03W/ L32-H03B/ L32-H03W 5. Service points Lead-free solder This product uses lead-free solder (unleaded) to help protect the environment. Please read these instructions before attempting any soldering work. 1) Lead-free solder indicator Printed circuit boards using lead-free solder are engraved with an label. -
Page 8: Adjustment
L26-H03B/ L26-H03W/ L32-H03B/ L32-H03W 6. Adjustment 6.1 White Balance Adjustment Approximately 2 hours should be allowed for warm up before proceeding white balance adjustment. Before White balance adjustment, you must set the color analyzer CA210. 6.1.1 Calibration 1. Receive XGA 60Hz 100% white signal by PC input. - Page 9 L26-H03B/ L26-H03W/ L32-H03B/ L32-H03W 2. Choose "PQCOFF" by R/C [上／下] button. Then choose value "1" by R/C [左／右] button, then press [決定]. 3. Choose "SAVE" by R/C [上／下] button. Then choose value "1" by R/C [左／右] button, then press [決定]. (After this, value returns to "0"...
- Page 10 L26-H03B/ L26-H03W/ L32-H03B/ L32-H03W Bb = [B GAIN] / [R/GAIN] * 1024 = ____ (Calculated) 5.6 Change R GAIN value to Rb, G GAIN value to Gb, B GAIN value to Bb. 5.7 To adjust color temp of another input, change input name and input signal, then repeat 5.1 to 5.6.
- Page 11 L26-H03B/ L26-H03W/ L32-H03B/ L32-H03W 6.2 Firmware update 1. Preparation (as picture 5) 1) Connect to 1 port of Hub from Ethernet port of PC with Ethernet cable(straight type). 2) Connect to another port of Hub from LAN connector of L22/26/32-H03 with Ethernet cable (straight type).
- Page 12 L26-H03B/ L26-H03W/ L32-H03B/ L32-H03W Picture 8 Internet protocol (TCP/IP) setting 5) Put "updatefile.zip"(datas for FW update) into "FirmUpdateTool_XXX\httpd\data". (as picture 9) Picture 9 Note: To avoid the data damage of "updatefile.zip" file, it is recommended that once delete the previous "updatefile.zip"...
- Page 13 L26-H03B/ L26-H03W/ L32-H03B/ L32-H03W 3. Execute FW Update 1) Start PC. 2) Turn on TV 3) Execute FirmUpdateTool.exe When Windows firewall is valid, the dialog is displayer at the first start, click in "Unblock", then "boisclair updater window" is displayed.
- Page 14 L26-H03B/ L26-H03W/ L32-H03B/ L32-H03W Picture 13 OPTION Menu 6) Choose "F/W UPDATE" by R/C [上／下] button. Then press R/C [右] button. -> Value changes 0 to 1 (red letter). Then press R/C [決定]. -> F/W UPDATE started. 7) "Start update" message displayed on boisclair updater window.
- Page 15 L26-H03B/ L26-H03W/ L32-H03B/ L32-H03W In case that after 10 minutes "complete file system update" or "complete update" message not displayed. - Please confirm that Hub is turned on, and Link indicator of Hub blinks. If not, please close "boisclair updater window"...
- Page 16 L26-H03B/ L26-H03W/ L32-H03B/ L32-H03W 5. Execute All Reset. 1) Enter FACTORY MODE by R/C [べんり][青][1][1][1][9] 2) Choose "OPTION" by R/C [上／下] button. Then press R/C [決定] button. -> Enter to OPTION menu. 3) Choose "ALL RESET" by R/C [上／下] button. Then press R/C [右] button. -> Value changes 0 to 1 (red letter).
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Page 17: Troubleshooting
L26-H03B/ L26-H03W/ L32-H03B/ L32-H03W 7. Troubleshooting 1). No Picture, No Sound First, confirm the status of Stand-by / On lamp (LED), then survey by following the flowchart as shown below. - Page 18 L26-H03B/ L26-H03W/ L32-H03B/ L32-H03W...
- Page 19 L26-H03B/ L26-H03W/ L32-H03B/ L32-H03W 2). No Picture, Picture failed (Color failed, Dark picture, Beat noise, etc.) First, confirm the connection of all connectors between PCB's, then survey by following the flowchart as shown below.
- Page 20 L26-H03B/ L26-H03W/ L32-H03B/ L32-H03W 3). No Sound, Sound failed (Loading interrupt, Noise, etc.) First, confirm the connection of all connectors between PCB's and speakers, then survey by following the flowchart as shown below.
- Page 21 L26-H03B/ L26-H03W/ L32-H03B/ L32-H03W...
- Page 22 L26-H03B/ L26-H03W/ L32-H03B/ L32-H03W 4). Network terminal (LAN) communication failure...
- Page 23 L26-H03B/ L26-H03W/ L32-H03B/ L32-H03W...
- Page 24 L26-H03B/ L26-H03W/ L32-H03B/ L32-H03W 5). Telephone line, when Execution the "Simplified connection test", "Cannot connect" is indicated.
- Page 25 L26-H03B/ L26-H03W/ L32-H03B/ L32-H03W...
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Page 26: Self Diagnosis Function
L26-H03B/ L26-H03W/ L32-H03B/ L32-H03W 8. Self Diagnosis Function... -
Page 27: Block Diagram
L26-H03B/ L26-H03W/ L32-H03B/ L32-H03W 9. Block Diagram... -
Page 28: Connection Diagram
L26-H03B/ L26-H03W/ L32-H03B/ L32-H03W 10. Connection Diagram... -
Page 29: Wiring Diagram
L26-H03B/ L26-H03W/ L32-H03B/ L32-H03W 11. Wiring Diagram L26-H03B/L26-H03W... - Page 30 L26-H03B/ L26-H03W/ L32-H03B/ L32-H03W L32-H03B/L32-H03W...
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Page 31: Pcb Layout
L26-H03B/ L26-H03W/ L32-H03B/ L32-H03W 12. PCB Layout IO Board BD201 C3 L208 U204 715G3356 I Top C201 L209 X201 C202 L210 ZD201 B3 C203 Q201 ZD202 D4 C204 Q202 ZD203 C3 C205 Q203 ZD204 C4 C206 Q204 ZD205 C4 C207... - Page 32 L26-H03B/ L26-H03W/ L32-H03B/ L32-H03W 715G3356 I Bottom...
- Page 33 L26-H03B/ L26-H03W/ L32-H03B/ L32-H03W IR Board 715G3357 1 Top CN001 A2 CN002 A1 GND1 LED001 B2 U002 715G3357 1 Bottom C001 C002 C003 D001 FB001 B1 R001 R002 R003 R005 R006 R007 R008 R009 R011 R012 R013 U001...
- Page 34 L26-H03B/ L26-H03W/ L32-H03B/ L32-H03W Adapter Board 715G3031 1 3 Top BD901 C1 D955 L902 C901 D956 L903 L906 C902 D957 C903 D960 L931 C904 D961 L932 C905 D962 L9400 D4 C906 F902 L971 C907 F913 NR901 E1 C909 F914 NR902 F2...
- Page 35 L26-H03B/ L26-H03W/ L32-H03B/ L32-H03W 715G3031 1 3 Bottom C910 JP903 A1 R939 R987 C911 JP904 A2 R940 R9901 E3 C9111 E2 Q908 R9400 C4 R991 C912 Q9111 E2 R9401 D3 R992 C913 Q933 R9402 D3 R993 C914 Q934 R9403 D4...
- Page 36 L26-H03B/ L26-H03W/ L32-H03B/ L32-H03W Power Switch Board 715G3354 1 Top 715G3354 1 Bottom...
- Page 37 L26-H03B/ L26-H03W/ L32-H03B/ L32-H03W Key Board 715G3363 1 Top CN100 A2 CN101 A1 GND1 SW100 A3 SW101 A4 SW102 A4 SW103 A4 SW104 A3 SW105 A3 SW106 A2 715G3363 1 Bottom C100 D100 D101 D102 D103 R100 R101 R102 R103...
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Page 38: Exploded View
L26-H03B/ L26-H03W/ L32-H03B/ L32-H03W 13. Exploded View L26-H03B/ L26-H03W... - Page 39 L26-H03B/ L26-H03W/ L32-H03B/ L32-H03W L32-H03B/ L32-H03W...
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Page 40: Service Parts List
L26-H03B/ L26-H03W/ L32-H03B/ L32-H03W 14. Service Parts List L26-H03B E26RA4NJ2WHTN Location Part No. Description Quantity Remark 017G MB512HIT MAIN BOARD FOR HITACHI E26R 1.000 049G 51 1A ERADICATOR 2.200 050G 500 1 CABLE TIE 3.000 052G 1150 C INSULATING TAPE 35.000... - Page 41 L26-H03B/ L26-H03W/ L32-H03B/ L32-H03W 0M1G 940 6120 SCREW (M4X6) 2.000 0M1G 940 10120 SCREW 1.000 0M1G1140 6120 SCREW 1.000 0M1G1140 6120 SCREW 1.000 0Q1G 930 8120 SCREW 1.000 0Q1G 940 12120 SCREW 2.000 0Q1G 940 12120 SCREW 2.000 0Q1G 940 12120 SCREW 12.000...
- Page 42 L26-H03B/ L26-H03W/ L32-H03B/ L32-H03W ADTV82412AAD ADAPTER BOARD 1.000 040G 45762412B CBPC LABEL 1.000 705TQ857019 Q951/Q952 ASS'Y 1.000 0M1G1730 8120 SCREW 2.000 705TQ857020 Q931 ASS'Y 1.000 0M1G1730 8120 SCREW 1.000 705TQ861008 NR901 ASS'Y 1.000 Q09T 203 8 PIN FOR NR901 2.000...
- Page 43 L26-H03B/ L26-H03W/ L32-H03B/ L32-H03W Q45T 99609 76 MH EPE COVER FOR MONITOR 1.000 Q45T 99609 88 MH EPE COVER FOR BASE 1.000 Q52G 1211825 AL TAPE 1.000 Q52T6025 15208 GP INSULATING SHEET 1.000 017G DW 24HIT HITACHI-CONSIGN B-CAS 1.000 092GB1TX1A23GA HITACHI-ASSIGNED BATTERY 1.5V R6P...
- Page 44 L26-H03B/ L26-H03W/ L32-H03B/ L32-H03W L32-H03B E32RA4NJ2WHTN Location Part No. Description Quantity Remark 001T6021 1 SCREW 4.000 017G DW 24HIT HITACHI-CONSIGN B-CAS 1.000 017G MB513HIT MAIN BOARD FOR HITACHI E32R 1.000 049G 51 1A ERADICATOR 2.220 050G 500 1 CABLE TIE 1.000...
- Page 45 L26-H03B/ L26-H03W/ L32-H03B/ L32-H03W 0Q1G 930 8120 SCREW 3.000 0Q1G 930 8120 SCREW 1.000 0Q1G 930 8120 SCREW 1.000 0Q1G 930 8120 SCREW 1.000 0Q1G 940 12120 SCREW 2.000 0Q1G 940 12120 SCREW 2.000 0Q1G 940 12120 SCREW 2.000 0Q1G 940 12120 SCREW 13.000...
- Page 46 L26-H03B/ L26-H03W/ L32-H03B/ L32-H03W 040G 45762412B CBPC LABEL 1.000 705TQ857019 Q951/Q952 ASS'Y 1.000 0M1G1730 8120 SCREW 2.000 705TQ857020 Q931 ASS'Y 1.000 0M1G1730 8120 SCREW 1.000 705TQ861008 NR901 ASS'Y 1.000 Q09T 203 8 PIN FOR NR901 2.000 705TQ884008 F902 ASS'Y 1.000...
- Page 47 L26-H03B/ L26-H03W/ L32-H03B/ L32-H03W Q40G0002779 6B SIDE LABEL 1.000 Q44GJ036101 EPS CUSHION 1.000 Q44GJ036201 EPS CUSHION 1.000 Q44GJ036301 EPS CUSHION 1.000 Q44GJ036401 EPS CUSHION 1.000 Q44GJ036624 1A 32" TV CARTON 1.000 Q44T3231 21 35 EVA WASHER 1.000 Q45G 77 5 PE PACKING 550.000...
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Page 48: Different Parts List
L26-H03B/ L26-H03W/ L32-H03B/ L32-H03W 15. Different Parts List Diversity of L26-H03W compared with L26-H03B Diversity of E26RA4NJ2WHCN compared with E26RA4NJ2WHTN Location Part No. Description quantity 705TQ934E01 BEZEL 09 HITACHI ASS'Y 1.000 A34T1111AFDA1L0130 BEZEL TV26W-HITACHI 1.000 Q36T 600 31 1 NONWOVEN FABRIC 1.000... - Page 49 L26-H03B/ L26-H03W/ L32-H03B/ L32-H03W Accessories...