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SERVICE MANUAL
FE-2 CHASSIS
MODEL COMMANDER DEST CHASSIS NO. MODEL COMMANDER DEST CHASSIS NO.
KV-29LS30E RM-887 ESP SCC-Q53F-A KV-29LS35B RM-932 FR SCC-Q54F-G
KV-29LS30K RM-887 OIRT SCC-Q51G-A KV-29LS35E RM-932 ESP SCC-Q53G-A
KV-29LS30U RM-887 UK SCC-Q52F-A KV-29LS35K RM-932 OIRT SCC-Q51H-A
RM-889
RM-887
RM-932
1
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TABLE OF CONTENTS Section Title Page Section Title Page Specifications .................... 3 4. CIRCUIT ADJUSTMENTS Connectors .................... 5 Self Diagnostic Software .................... 6 4-1. Electrical Adjustments .................... 19 4-2. Test Mode 1 .................... 21 1. GENERAL 4-3. Test Mode 2 .................... 21 Switching On the TV and Automatically Tuning .................... 7 5. DIAGRAMS Introducing the Menu System .................... 8 Teletext .............
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ITEM MODEL Television System Stereo System Channel Coverage Color System VHF : E2-E12, F2-F10 PAL, SECAM GERMAN/NICAM UHF : E21-E69, F21-F69, B21-B69 BL B/G/H, D/K, I, NTSC4.43, NTSC3.58 Stereo CABLE TV : S01-S03, S1-S20, B-Q (VIDEO IN) HYPER : S21-S41 VHF : E2-E12 PAL, SECAM GERMAN/NICAM UHF : E21-E69 EK B/G/H, D/ NTSC4.43, NTSC3.58 Stereo CABLE TV : S01-S03, S1-S20 (VIDEO IN) HYPER : S21-S41 VHF : E2-E12, R01-R12 PAL, SECAM GERMAN/NICAM UHF : E21-E69, R21-R69 KK B/G/H, D/ NTSC4.43, NTSC3.58 St
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Model Name KV-29LS30E KV-29LS30K KV-29LS30U KV-29LS35B KV-29LS35E KV-29LS35K Item PF al Comb OF F OF F OF F OF F OF F OF PF IP OF F OF F OF F OF F OF F OF RN GB Priority ONONONONON O WN oofer Box ONONONONON O SN cart 1 ONONONONON O SN cart 2 ONONONONON O FN ront in (3) ONONONONON O SF cart 4 OF F OF F OF F OF F OF F OF PF rojector OF F OF F OF F OF F OF F OF NN orm B/G ONOFON F ONON O NF orm I OF F ON F ONOFOF F OF NN orm D/K ONOFON F ONON O NF orm AUS OF F OF F OF F OF F OF F OF NF orm L OF F O
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21 pin connector Pin No 1 2 4 Signal Signal level 1 Audio output B Standard level : 0.5V rms (right) Output impedence : Less than 1kohm* Audio output 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) 5 Ground (blue) 21 20 6 Audio input A Standard level : 0.5V rms (left) Output impedence : More than 10kohm* 19 18 7 Blue input 0.7 +/- 3dB, 75 ohms positive 17 High state (
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FE-2 SELF DIAGNOSTIC SOFTWARE The identification of errors within the FE-2 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 displayed through
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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. 5 The Auto Tuning menu appears on the screen. Press the Switching On the TV and Automatically Tuning Do you want to start OK button to select Yes. automatic tuning? Yes The first time you switch on your TV, a sequence of menu screen appear on the TV enabling No K you to: 1) choose the
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8 Level 1 Level 2 Level 3 / Function Introducing and Using the Menu System Picture Adjustment SLEEP TIMER Your TV uses an on-screen menu system to guide you through the operations. Use the Mode: Personal Contrast The “Sleep Timer” option in the “Timer” menu Brightness following buttons on the Remote Control to operate the menu system: Colour allows you to select a time period for the TV to Sharpness Hue Reset switch itself automatically into the standby OK mode. 1 Pre
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9 Level 1 Level 2 Level 3 / Function Teletext RGB CENTRING Picture Adjustment Mode: Personal When connecting an RGB source, such as a Teletext is an information service transmitted by most TV stations. The index page of the Contrast Brightness “PlayStation”, you may need to readjust the teletext service (usually page 100) gives you information on how to use the service. To Colour Sharpness Hue horizontal position of the picture. In that case, operate teletext, use the remot
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10 Specifications 29LS30 Connecting Optional Equipment Using the following instructions, you can connect a wide range of optional equipment to your TV set. (Connecting cables are not supplied). TV system: Sound Output: B/G/H, D/K 2 x 14 W (music power) 2 x 7 W (RMS) Colour system: Woofer: PAL, SECAM 20 W (music power) NTSC 3.58, 4.43 (only Video In) 10 W (RMS) S VHS/Hi8/ Channel Coverage: DVC F Power Consumption: camcorder VHF: E2-E12 94 W UHF: E21-E69 E CATV: S1-S20 Standby Power Consumption
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11 Specifications 29LS35 Troubleshooting Here are some simple solutions to the problems which may affect the picture and sound. Problem Solution TV system: Sound Output: B/G/H, D/K No picture (screen is dark) and no Check the aerial connection. 2 x 14 W (music power) sound. Plug the TV in and press the button on the front of 2 x 7 W (RMS) Colour system: TV. Woofer: PAL, SECAM If the standby indicator is on, press button on 20 W (music power) NTSC 3.58, 4.43 (only Video In) the remo
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=> => SECTION 2 DISASSEMBLY 2-1. Rear Cover Removal 2-2. Speaker Connector Disconnection <= => <= => => Release the mains power cable from its securing posts. Before completely removing the rear cover disconnect the Remove the rear cover fixing screws indicated. Pull the rear speaker connectors which are located on the inside base of cover away from the front beznet. Take care when removing thebeznet. the rear cover not to damage the speaker cables as speakers are fitted inside the rear cover.
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2-4. A Board PWB Removal [ Step 1 ] 2-5. A Board PWB Removal [ Step 2 ] Clip. Screw. Remove the screw securing the PWB to the main bracket. Release the 5 securing clips located at the side and front of the chassis and slide the PWB clear of the bracket. 2-6. Service Position 2-7. Side Control Module Removal Screws Place the A Board PWB in the position indicated to carry out Remove the two screws fixing the user control module to the servicing. side of the set. The control module can then be remo
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2-8. Picture Tube Removal 10 1 WARNING: 2 BEFORE REMOVING THE ANODE CAP 7 5 High voltage remains in the CRT even 4 after the power is disconnected. To 9 avoid electric shock, discharge CRT before attempting to remove the anode cap. Short between anode and CRT coated earth ground strap. 8 3 Coated Earth Ground Strap 6 1. Discharge the anode of the CRT and remove the anode cap. 2. Release the EHT lead from its CRT support bracket. 3. Unplug all interconnecting leads from the Deflection yoke, degau
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SECTION 3 SET-UP ADJUSTMENTS Carry out the adjustments in the following order : When complete readjustment is necessary or a new picture 3-1. Beam Landing. tube is installed, carry out the following adjustments. 3-2. Convergence. Unless there are specific instructions to the contrary, carry 3-3. Focus. out these adjustments with the rated power supply. 3-4. White Balance. Unless there are specific instructions to the contrary, set the controls and switches to the following settings : Note
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4. If the V.STAT magnet is moved in the direction of the (a) 3-2. Convergence and (b) arrows, the Red, Green and Blue points move as indicated below. Preparation: • Before starting this adjustment, adjust the focus, horizontal a b size and vertical size. B B b • Minimize the Brightness setting. a • Input a dot pattern from the pattern generator. G G a Horizontal and Vertical Static Convergence R R b a Center dot R G B R G B R G B a b V.STAT Vertical Static Magnet H STAT convergence b control R
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Geometry Adjustment. YCH Adjustment Preparation: + YCH VR + + Before starting this adjustment, adjust the horizontal and Deflection Yoke vertical static convergence. 1. Remove the deflection yoke spacer. 2. Tilt the deflection yoke as indicated in the figure below and TLV Adjustment optimise the geometry. Tilting the DY Up and Down will balance the upper and + lower pin adjustment. TLV VR + + Tilting the DY Left and Right will balance the H-Trap Deflection Yoke adjustment. 3. Re-install the defl
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Layout of each control 3-4. Screen (G2), White Balance [Adjustment in the service mode using the remote commander] G2 adjustment 1. Input a dot signal from the pattern generator. 2. Enter the ‘Service Mode’ by pressing ‘TEST’, ‘TEST’ and ‘38’ (TT-38) on the remote commander, to set up the G2 V.STAT service adjustment mode. Purity 3. Whilst watching the picture, adjust the G2 control [SCREEN] BMC (Hexapole) located on the Flyback Transformer to the point where the OSD menu indication shows “OK”.
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SECTION 4 CIRCUIT ADJUSTMENTS 4-1. Electrical Adjustments SERVICE Offset-R (0, 63) Adj Service adjustments to this model can be performed using the Offset-G (0, 63) Adj supplied remote Commander RM-887 (KV-29LS30) or RM-932 R-Drive (0, 63) 25 (KV-29LS35). G-Drive (0, 63) Adj B-Drive (0, 63) Adj How to enter into the Service Mode Peak-Freq (0, 3) 0 Luma-Delay (0, 15) 8 SC0 (0, 3) 2 1. Turn on the main power switch and enter into the stand-by mode. White-Peak (0, 15) 15 2. Press the following sequ
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Sub Colour Adjustment Deflection System Adjustment 1. Enter into the ‘Geometry’ service menu. 1. Receive a PAL colour bar signal. 2. Select and adjust each item in order to obtain the optimum image. 2. Connect an oscilloscope to Pin 5 of CN003 [A Board]. 3. Enter into the ‘Service’ service menu. 4. Adjust the ‘Sub Colour’ data so that the Cyan, Magenta and Blue colour bars are of equal levels as indicated below. GEOMETRY V-Linearity (0, 63) Adj V-Scroll (0, 63) 32 Same Level Left-HBlk (0, 15) 8
