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WA1
RM-Y1108
WA1 CHASSIS
SERVICE MANUAL
MODEL COMMANDER DEST
KLV-27HR3 RM-Y1108 AEP
KLV-27HR3
RM-Y1108
FLAT PANEL COLOR TV
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WA1 RM-Y1108 TABLE OF CONTENTS Section Title Page Section Title Page Caution ................................................................ 3 4. DIAGRAMS Specifications ...................................................... 4 4-1. Block Diagrams (1) ............................................ 25 Connectors .......................................................... 5 Block Diagrams (2) ............................................ 26 Self Diagnosis ..............................................
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WA1 RM-Y1108 CAUTION Lead Free Soldered Boards example 1 The circuit boards listed below [Table 1] used in these models may have been processed using Lead Free Solder. The boards are identified by the LF logo located close to the board designation e.g. F1, H1 etc [ see examples ]. The servicing of these boards requires special precautions to be taken as outlined below. example 2 Table 1 Board Function A1 Tuner, Audio, Chroma Decoder, Scart Gy 2 Power Suppl Hs 1 Control Button Ht 2 Front Input, H
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WA1 RM-Y1108 ITEM MODEL Television System Stereo System Channel Coverage Color System VHF : E2-12, R1-R12, S01-S03, F02-F10, B-Q PAL, SECAM GERMAN/NICAM UHF : E21-69, F21-F69, B21-B69, R21-R69 AL EP B/G/H, D/K, I, NTSC3.58, NTSC4.43 Stereo CABLE TV : S01-S20 (VIDEO IN) HYPER : S21-S41 Sound output LCD (Liquid Crystal Display) Panel Flat Panel 27 inches (Approx. 68cm measured R) ight and Left speaker 2 x 10W (RMS diagonally). General Specifications Input/Output Terminals [REAR] PV ower Requiremen
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WA1 RM-Y1108 21 pin connector 3 Pin No 1 2 4 Signal Signal level 1 Audio output B Standard level : 0.5V rms (right) Output impedence : Less than 1kohm* Audio input B Standard level : 0.5V rms 2 (right) Output impedence : More than 10kohm* Audio output A Standard level : 0.5V rms 3 (left) Output impedence : Less than 1kohm* 4 Ground (audio) 21 5 Ground (blue) 20 6 Audio input A Standard level : 0.5V rms 19 (left) Output impedence : More than 10kohm* 18 7 Blue input 0.7 +/- 3dB, 75 ohms positive 1
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WA1 RM-Y1108 WA1 SELF DIAGNOSTIC SOFTWARE The identification of errors within the WA1 chassis is triggered in one of two ways :- 1: Busy or 2: Device failure to respond to IIC. In the event of one of these situations arising the software will first try to release the bus if busy (Failure to do so will report with a continuous flashing LED) and then communicate with each device in turn to establish if a device is faulty. If a device is found to be faulty the relevant device number will be display
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WA1 RM-Y1108 SECTION 1 GENERAL – 7 – The operating instructions mentioned here are partial abstracts from the Operating Instruction Manual. The page numbers of the Operating Instruction Manual remain as in the manual. Connecting the Aerial and VCR First Time Operation Switching On the TV and Automatically Tuning The first time you switch on your TV, a sequence of menu screens appear on the TV enabling you to: 1) choose the language of the menu screen 2) choose the country in which you are g
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WA1 RM-Y1108 – 8 – TV Functions 5 The Auto Tuning menu appears on the screen. Press the OK Do you want to start automatic tuning? button to select Yes. Yes No Introducing and Using the Menu System Your TV set uses an On-Screen menu system to guide you through the operations. Use the following buttons 6 The TV starts to automatically search and store all Auto tuning on the Remote Control to operate the menu system: available broadcast channels for you. Programmes found: This procedure could
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WA1 RM-Y1108 – 9 – The Picture Adjustment Menu Reset Press OK to reset the picture to the factory preset levels. The “Picture Adjustment” menu allows you to alter the picture settings. Noise This option is set to Auto to automatically reduce the snowy picture visible in the weak broadcast Reduction signal. However, it can be modified. After selecting this option press b. Next, press v or V to To do this: select Off. Finally, press OK to store. Picture Adjustment Picture Adjustment Press the M
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WA1 RM-Y1108 – 10 – The Sound Adjustment Menu The Features Menu The “Sound Adjustment” menu allows you to The “Features” menu allows you to alter Picture Adjustment Picture Adjustment Picture Mode Personal alter the sound settings. various settings of the TV. Picture Mode Personal Contrast 80 Contrast 80 Brightness 50 Brightness 50 Colour 50 Colour 50 Sharpness 50 To do this: Sharpness 50 To do this: Backlight 70 Backlight 70 Reset Reset Noise Reduction Auto Press the MENU button and press v t
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WA1 RM-Y1108 – 11 – The Set Up Menu AV2 OUTPUT The "AV2 Ouptut" option allows you to select the source to be output from the Scart connector S The “Set Up” menu allows you to alter various 2/ so that you can record from this Scart the signal coming from the TV or the signal that is being viewed on Picture Adjustment the TV. options on this TV. Picture Mode Personal Contrast 80 Brightness 50 Colour 50 To do this: Sharpness 50 If your VCR or DVD recorder supports SmartLink, this procedure is n
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WA1 RM-Y1108 – 12 – PROGRAMME LABELS The Manual Programme Preset Menu This option allows you to name a channel using up to five characters (letters or numbers). The “Manual Programme Preset” option in the Picture Adjustment To do this: "Set Up" menu allows you to manually tune Picture Mode Personal 1 Once you have entered the "Set Up" menu as it is explained in the previous page and after selecting this option, Contrast 80 individual channels. Brightness 50 press OK, then press v or V to sel
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n WA1 RM-Y1108 n – 13 – Other Functions c) Fine tune the broadcast reception. Normally the automatic fine tuning (AFT) will give the best possible picture, however you can manually fine tune the TV to obtain a better picture reception in case the picture is distorted. Sleep Timer To do this: This function allows you to set the TV to switch itself automatically to standby mode after a While watching the channel (TV Broadcast) you wish to fine tune, and once you have entered the “Set Up” menu
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WA1 RM-Y1108 – 14 – Teletext Additional Information Connecting Equipment to the TV Teletext is an information service transmitted by most TV stations. The index page of the Teletext service (usually page 100) gives you information on how to use the service. To operate Using the following instructions you can connect a wide range of optional equipment to your TV set. Teletext, use the remote control buttons as indicated below. Connecting cables are not supplied. Make sure you use a channel (T
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WA1 RM-Y1108 – 15 – Connecting a VCR Viewing pictures from equipment connected to the TV To connect a VCR, please refer to the section “Connecting the aerial and VCR” of this instruction manual on page 14. 1 Connect your equipment to the designated TV socket, as indicated on page 29. Connecting a VCR or a DVD recorder that supports SmartLink SmartLink is a direct link between the TV set and a SmartLink compatible VCR/DVD recorder. For more information on SmartLink, please refer to the instruct
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WA1 RM-Y1108 – 16 – Troubleshooting Technical Specifications Here are some simple solutions to problems which may affect the picture and sound. Panel System: Rear Terminals: LCD (Liquid Crystal Display) Panel AV1: 1/ 1 21-pin Scart connector (CENELEC standard) Problem Possible solution TV System: including audio/video input, RGB input, TV audio/ No picture (Depending on the Country/region selection) video output. B/G/H, D/K, L, I No picture (screen is dark) and no sound. Check the aerial conne
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WA1 RM-Y1108 – 17 – Problem Possible solution Problem Possible solution Strange sound Stripe noise during playback/recording Video head interference. Keep your VCR away from the TV. of a VCR. Leave a space of 30 cm between your VCR and the TV set to avoid The TV cabinet creaks. Changes in room temperature sometimes causes the TV cabinet to noise. expand or contract, which can make slight noises. This does not Avoid installing your VCR in front or at the side of the TV set. indicate a malfunc
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WA1 RM-Y1108 SECTION 2 DISASSEMBLY 2-1. REAR CABINET ASSEMBLY REMOVAL 2-2. REAR COVER REMOVAL – 18 –
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WA1 RM-Y1108 2-3. A BOARD REMOVAL 2-4. G2 BOARD REMOVAL – 19 –
