Gebruiksaanwijzing /service van het product TRINITRON KV-T29SN81 van de fabrikant Sony
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MODEL COMMANDER DEST . CHASSIS NO. KV -T29SN81 RM-870 New Zealand SCC-K37E-A SERVICE MANUAL MODEL COMMANDER DEST . CHASSIS NO. CHASSIS TRINITRON ® COLOR TV BG-1S.
– 2 – KV -T29SN81 RM-870 SPECIFICA TIONS CAUTION SHORT CIRCUIT THE ANODE OF THE PICTURE TUBE AND THE ANODE CAP TO THE MET AL CHASSIS, CR T SHIELD , OR CARBON P AINTED ON THE CRT , AFTER REMO VING THE ANODE.
– 3 – KV -T29SN81 RM-870 TABLE OF CONTENTS SELF DIA GNOSIS REMO V AL ............................. 4 1. GENERAL .................................................................... 5 2. DISASSEMBL Y 2-1. Rear Cover Remo val .......................
– 4 – KV -T29SN81 RM-870 SELF DIAGNOSIS FUNCTION If no acknowledgement is returned from a device which is turned "ON", the device has a problem. In this case, one of the LED's responding to the problem device will flicker a defined number of times.
– 5 – KV -T29SN81 RM-870 SECTION 1 GENERAL The operating instructions mentioned here are partial abstracts from the Operating Instructions Manual. The page numbers of the Operating Instruction Manual remain as in this manual.
– 6 – KV -T29SN81 RM-870 Getting Started 4 Connections Connecting a VHF antenna or a combination VHF/UHF antenna — 75-ohm coaxial cable (round) Attach an optional IEC antenna connector to the 75-ohm coaxial cable. Plug the connector into the (antenna) socket at the rear of the TV.
– 7 – KV -T29SN81 RM-870 Getting Started 6 MANUAL PROGR COLOR SYSTEM SELECT TV SYSTEM AUTO PROGR POWER Presetting channels Presetting channels automatically You can preset up to 80 TV channels in numerical sequence from program position 1. Front of TV 1 Press POWER.
– 8 – KV -T29SN81 RM-870 Operations 8 Displaying on-screen information Press DISPLAY/REVEAL. The program position, local system, and TV settings are displayed on the screen.
– 9 – KV -T29SN81 RM-870 11 Operations DISPLAY/REVEAL TEXT TEXT CLR WAKE UP/INDEX A/B/ENLARGE VIDEO/HOLD Number FASTEXT PROGR +/– TV Viewing T eletext Press the color button which corresponds to the color- coded menu. The page is displayed after a few seconds.
– 10 – KV -T29SN81 RM-870 Additional Information 12 T roubleshooting If you have any problems, read this manual again and check the countermeasure for each of the symptoms listed below. If the problem persists, contact your nearest authorized service center or dealer.
– 11 – KV -T29SN81 RM-870 2-1. REAR COVER REMO V AL 2-2. A BO ARD REMOV AL 2-3. F1 BOARD REMO V AL SECTION 2 DISASSEMBL Y 2 Three screws (BVTP 4 × 16) 4 One screw (BVTP 3 × 16) 1 Three screws (BVTP 4 × 16) 2-4.
– 12 – KV -T29SN81 RM-870 2-5. REPLACEMENT OF P ARTS For replacement of the Multi Button, Power Button and Light Guide, cut the welded portions from them, exchange with the new parts, and fix them with screws (+BVTP) respecti vely . 2-5-1. REPLACEMENT OF MUL TI BUTTON 2-5-2.
– 13 – KV -T29SN81 RM-870 2-7. PICTURE TUBE REMOV AL NOTE : The pictur e tube for this model is upside-down and the position f or the anode-cap and tension spring is changed accordingly b b 2 Using a thumb press down then pull up the rubber cap firmly in the direction indicated by the arrow b .
– 14 – KV -T29SN81 RM-870 • The following adjustments should be made when a complete realignment is required or a new picture tube is installed. • These adjustments should be performed with rated power supply voltage unless otherwise noted. Controls and switch should be set as follows unless otherwise noted: PICTURE control .
– 15 – KV -T29SN81 RM-870 3-2. CONVERGENCE Pre paration : • Before starting this adjustment, adjust the focus, horizontal size, and vertical size. • Minimize the brightness setting. • Provide dot pattern. (1) Hor izontal and V ertical Sta tic Con ver g ence 1.
– 16 – KV -T29SN81 RM-870 • Operation of BMC (Hexapole) Magnet If the red, green and blue dots are not balanced or aligned, then use the BMC magnet to adjust in the manner described belo w . RG B RG B R G B RG B R G B R G B • Then use the H.ST A T VR to adjust the red, g reen, and blue dots so that they coincide at the center of screen.
– 17 – KV -T29SN81 RM-870 Fix a Permalloy assy corresponding to the misconverged areas Permalloy assembly a b c d 3. Move the deflection yoke as shown in the figure below and optimize the conver gence . 4. Tighten the deflection yok e scr e ws. 5.
– 18 – KV -T29SN81 RM-870 3-3. FOCUS ADJUSTMENT Adjust FOCUS control on the flyback transformer for the best focus. Note: Screen VR is not use . a.
– 19 – KV -T29SN81 RM-870 Entering service mode W ith the unit on standby ↓ DISPLA Y ↓ 5 ↓ VOL (+) ↓ POWER The operation sequence puts the unit into service mode. SECTION 4 CIRCUIT ADJUSTMENTS 4-1. ADJUSTMENTS WITH COMMANDER Service adjustments are made with the RM-870 that comes with this unit.
– 20 – KV -T29SN81 RM-870 4-2. ADJUSTMENT METHOD Item Number 08 This explanation uses V -SHIFT as an example. 1. Select 08 V -SHIFT with the [1] and [4] buttons. 2. Raise/lower the da ta with the [3] and [6] b uttons. 3 . Select the optimum state.
– 21 – KV -T29SN81 RM-870 Adjustment Item Table Data range Initial data Standard data Note Device Item Adjustment number Item 00 HSF 00–3F 2 H SHIFT TDA8375A 01 HSZ 00–3F 23 H SIZE TDA8375A 02.
– 22 – KV -T29SN81 RM-870 Adjustment Item T able Data range Initial data Standard data Note Device Item Adjustment number Item 36 BKP 00–3F 00 BLK OFF PICTURE u .CON 37 HBL 00–3F 25 H BLK LEFT WIDTH u .CON 38 HBR 00–3F 20 H BLK RIGHT WIDTH u .
– 23 – KV -T29SN81 RM-870 4-4. PICTURE DISTORTION ADJUSTMENT Item Number 00 – 08 00 HSF (H SHIFT) 01 HSZ (H SIZE) 02 PAP (PIN AMP) 03 CNP (CORNER PIN) 04 TLT (TILT) 05 VSL (V SLOP) 06 VAP (V ANP.
– 24 – KV -T29SN81 RM-870 MEMO.
ERC06-15S S3L20UF4 LN4SB60 LNK0220022G DTZ9.1 MA113-TX RD13ES-B2 RD2.2ES-B2 RD3.6ES-B1 RD39ES-B2 RD4.7ES-B2 RD5.1ES-B1 1SS119-25 RD9.1ES-L2 KV -T29SN81 RM-870 5-5. SEMICONDUCTORS DIODE TRANSISTOR IC – 50 – – 51 – – 52 – KV -T29SN81 RM-870 KV -T29SN81 RM-870 D1NL20 EL1Z GP08D HZT33-02TE RGP02-17EL-6433 RD3.
KV -T29SN81 RM-870 KV -T29SN81 RM-870 SECTION 6 EXPLODED VIEW NOTE: • Items with no part number and no description are not stocked because they are seldom required for routine service. • The construction parts of an assembled part are indicated with a collation number in the remark column.
KV -T29SN81 RM-870 KV -T29SN81 RM-870 * A-1298-958-A A BOARD,COMPLETE ********************* * 1-580-798-11 CONNECTOR PIN (DY) 6P * 4-049-131-01 CASE (A), SHIELD 4-352-844-01 PIN, LEAD, COA TING 4-382-854-11 SCREW (M3X10), P , SW (+) 7-682-950-01 SCREW +PSW 3X12 <CAP ACITOR> C001 1-163-011-11 CERAMIC CHIP 0.
– 57 – REF . NO. P AR T NO . DESCRIPTION REMARK The components identified by shading and mark ! are critical for safety . Replace only with part number specified. REF . NO. P AR T NO. DESCRIPTION REMARK KV -T29SN81 RM-870 C802 1-107-364-11 MYLAR 0.
– 58 – REF . NO . PAR T NO. DESCRIPTION REMARK REF . NO . P AR T NO . DESCRIPTION REMARK The components identified by shading and mark ! are critical for safety . Replace only with part number specified. KV -T29SN81 RM-870 D403 8-719-911-19 DIODE 1SS119-25 D513 8-719-109-84 DIODE RD5.
– 59 – REF . NO. P AR T NO . DESCRIPTION REMARK The components identified by shading and mark ! are critical for safety . Replace only with part number specified.
– 60 – REF . NO . PAR T NO. DESCRIPTION REMARK REF . NO . P AR T NO . DESCRIPTION REMARK The components identified by shading and mark ! are critical for safety .
– 61 – REF . NO. P AR T NO . DESCRIPTION REMARK The components identified by shading and mark ! are critical for safety . Replace only with part number specified. REF . NO. P AR T NO. DESCRIPTION REMARK KV -T29SN81 RM-870 R636 1-215-924-00 MET AL O XIDE 15K 5% 3W F R801 1-215-945-11 MET AL O XIDE 3.
– 62 – REF . NO . PAR T NO. DESCRIPTION REMARK REF . NO . P AR T NO . DESCRIPTION REMARK The components identified by shading and mark ! are critical for safety . Replace only with part number specified. KV -T29SN81 RM-870 A 3 C1222 1-164-004-11 CERAMIC CHIP 0.
– 63 – REF . NO. P AR T NO . DESCRIPTION REMARK The components identified by shading and mark ! are critical for safety . Replace only with part number specified.
– 64 – REF . NO . PAR T NO. DESCRIPTION REMARK REF . NO . P AR T NO . DESCRIPTION REMARK The components identified by shading and mark ! are critical for safety .
– 65 – REF . NO. P AR T NO . DESCRIPTION REMARK The components identified by shading and mark ! are critical for safety . Replace only with part number specified.
– 66 – REF . NO . PAR T NO. DESCRIPTION REMARK REF . NO . P AR T NO . DESCRIPTION REMARK The components identified by shading and mark ! are critical for safety .
– 67 – REF . NO. P ART NO. DESCRIPTION REMARK The components identified by shading and mark ! are critical for safety . Replace only with part number specified.
– 68 – REF . NO . PAR T NO. DESCRIPTION REMARK REF . NO . P AR T NO . DESCRIPTION REMARK The components identified by shading and mark ! are critical for safety .
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