Table of Contents
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SERVICE MANUAL
MODEL
COMMANDER
KV-25X5A
RM-883
KV-25X5B
RM-883
KV-25X5D
RM-883
KV-25X5E
RM-883
M I C R O F I L M
DEST
CHASSIS NO.
Italian
SCC-Q06E-A
French
SCC-Q02E-A
AEP
SCC-Q04E-A
Spanish
SCC-Q05E-A
SELF-DIAGNOSTIC FUNCTION
MODEL
COMMANDER
KV-25X5K
KV-25X5L
KV-25X5R
KV-25X5U
TRINITRON
1
FE-1
CHASSIS
DEST
CHASSIS NO.
RM-883
OIRT
SCC-Q03E-A
RM-883
Irish
SCC-Q07B-A
RM-883
OIRT
SCC-Q03F-A
RM-883
UK
SCC-Q01D-A
/
MENU
PROGR
RM-883
COLOR TV
®
®
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Table of Contents
Related Manuals for Sony TRINITRON KV-25X5A
Summary of Contents for Sony TRINITRON KV-25X5A
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Page 1: Service Manual
SELF-DIAGNOSTIC FUNCTION SERVICE MANUAL FE-1 CHASSIS MODEL MODEL COMMANDER DEST CHASSIS NO. COMMANDER DEST CHASSIS NO. KV-25X5A KV-25X5K RM-883 Italian SCC-Q06E-A RM-883 OIRT SCC-Q03E-A KV-25X5B KV-25X5L RM-883 French SCC-Q02E-A RM-883 Irish SCC-Q07B-A KV-25X5D KV-25X5R RM-883 SCC-Q04E-A RM-883 OIRT SCC-Q03F-A KV-25X5E... -
Page 2: Input/Output Terminals
KV-25X5 ITEM MODEL Television System Stereo System Channel Coverage Color System ITALIA VHF : A-H2 (C) UHF : 21-69 PAL Italian B/G/H GERMAN Stereo B/G/H VHF : E2-E12 UHF : E21-E69 CABLE TV (1) : S1-S41 NTSC4.43, NTSC3.58 CABLE TV (2) : S01-S05, M1-M10, U1-U10 (VIDEO IN) L VHF : F02-F10 UHF : F21-F60 CABLE : B-Q B/G/H VHF : E2-E12... - Page 3 KV-25X5 Model Name KV-25X5A KV-25X5B KV-25X5D KV-25X5E KV-25X5K KV-25X5L KV-25X5R KV-25X5U Item Pal Comb RGB Priority Woofer Box Scart 1 Scart 2 Front in (3) Scart 4 Projector AKB in 16:9 mode Norm B/G Norm I Norm D/K Norm AUS...
- Page 4 KV-25X5 Pin No Signal Signal level 21 pin connector ( Audio output B Standard level : 0.5V rms (right) Output impedence : Less than 1kohm* Audio output B Standard level : 0.5V rms (right) Output impedence : More than 10kohm* Audio output A Standard level : 0.5V rms (left)
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Page 5: Table Of Contents
EXPLOSÈES ET LES LISTES DE PIECES SONT D’UNE IMPORTANCE CRITIQUE POUR LA SÈCURITÈ DU FONCTIONNEMENT, NE LES REMPLACER QUE PAR DES COMPSANTS SONY DONT LE NUMÈRO DE PIÈCE EST INDIQUÈ DANS LE PRÈSENT MANUEL OU DANS DES SUPPLÈMENTS PUBLIÈS PAR SONY. -
Page 6: General
The operating instructions mentioned here are partial abstracts SECTION 1 GENERAL from the Operating Manual. The page numbers of the Operating Instruction Manual remain as in the manual. Basic TV Features Additional TV Features Overview of TV Buttons Using Select Mode You can select different preset picture and sound modes. -
Page 7: Adjusting The Picture
Additional TV Features Additional TV Features Adjusting the Picture Adjusting the Sound Although the picture is adjusted at the factory, you can modify it to suit your own Although the sound is adjusted at the factory, you can modify it to suit your own requirement. -
Page 8: Using The Sleep Timer
Additional TV Features Additional TV Features Viewing Teletext Using the Sleep Timer Teletext is an information service transmitted by most TV stations. The TV may be set to switch automatically to the standby mode after a length of time chosen by you. You may set the time in 15 minute steps up to 4 hours. Selecting Teletext Press the MENU button on the remote control to SELEC T... -
Page 9: Exchanging Programme Pos
Additional TV Features Additional TV Features Exchanging Programme Positions Manually Tuning the TV After tuning you may wish to change the order in which the channels appear on the You have already tuned the TV to receive all available channels using the TV. -
Page 10: Fine-Tuning Channels
Additional TV Features Optional Connections Fine-Tuning Channels Using Optional Equipment You can connect optional audio or video equipment to your TV, such as a VCR, a If a channel is slightly off tune, you can use this fine tune procedure to obtain a better camcorder or video games as shown. -
Page 11: Troubleshooting
Additional Information Additional Information Troubleshooting Specifications Here are some simple solutions to problems which may affect the picture and sound. TV system Problem Solution Colour system No picture (screen is dark), • Plug the TV in. NTSC 3.58, 4.43 (only Video In) no sound •... -
Page 12: Disassembly
KV-25X5 SECTION 2 DISASSEMBLY 2-1. REAR COVER REMOVAL 3 Rear Cover 2 4 Screws BTV 4x16 1 1 Screw BTV 4x16 2-2. CHASSIS ASSY REMOVAL... -
Page 13: Service Position
KV-25X5 2-3. SERVICE POSITION 2-4. H1 BOARD REMOVAL 2-5. S1 BOARD REMOVAL Release the clip indicated To release, push the claws in the direction of the arrow as indicated. -
Page 14: Picture Tube Removal
KV-25X5 2-6. PICTURE TUBE REMOVAL 5 Two DGC holders 2 Chassis assy 6 Degaussing coils 7 Spring Extension 3 C board 8 Four PT screws (M) 1 Anode cap Deflection yolk 9 Picture tube Cushion • REMOVAL OF ANODE-CAP Note : Short circuit the anode of the picture tube and the anode cap to the metal chassis, CRT shield or carbon paint on the CRT, after removing the anode. * REMOVING PROCEDURES. -
Page 15: Removal And Replacement Of The Main - Bracket Bottom Plates
REMOVAL AND REPLACEMENT OF THE MAIN-BRACKET For safety reasons, on no account should the plates be £ BOTTOM PLATES. removed and not refitted after servicing. REMOVING THE PLATES REFITTING THE PLATES In the event of servicing being required to the solder side of the A Board printed Because the plates differ in size it is important that the correct plates are refitted in wiring board, the bottom plates fitted to the main chassis bracket require to be their original location. -
Page 16: Set-Up Adjustments
KV-25X5 SECTION 3 SET-UP ADJUSTMENTS • When complete readjustment is necessary or a new Carry out the following adjustments in this order : picture tube is installed, carry out the following 3-1. Beam Landing adjustments. 3-2. Convergence • Unless there are specific instructions to the contrary, 3-4. -
Page 17: Convergence
KV-25X5 3-2. CONVERGENCE • Tilt the V.STAT magnet and adjust the static convergence by opening or closing the V.STAT magnet. Preparation: • Before starting this adjustment, adjust the focus, horizontal size and vertical size. • Minimize the Brightness setting. • Input a dot pattern from the pattern generator. - Page 18 KV-25X5 Operation of the BMC (Hexapole) magnet. V.STAT Purity BMC (Hexapole) • The respective dot position resulting from moving each magnet interact, so be sure to perform adjustment whilst tracking. Use the H.STAT VR to adjust the Red, Green and Blue dots so that they coincide at the centre of the screen [by moving the dots in the horizontal direction].
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Page 19: Screen [G2] White Balance
KV-25X5 3-3. Screen [G2], White balance Screen corner convergence. • If you are unable to adjust the corner convergence properly, this can be corrected by the use of permalloy assemblies. G2 Setting Input a dot signal from the pattern generator. Set the Picture, Brightness and Colour to minimum. -
Page 20: Circuit Adjustments
KV-25X5 SECTION 4 CIRCUIT ADJUSTMENTS 4-1. ELECTRICAL ADJUSTMENTS Service adjustments to this model can be performed PICTURE using the supplied Remote Commander RM-883. R - Drive HOW TO ENTER INTO SERVICE MODE G - Drive Turn on the main power switch and enter into the stand-by B - Drive mode. - Page 21 KV-25X5 Note: Ensure that no signal is applied to the Antenna socket while carrying out the following IF adjustments. TECHNICAL SYSTEM B/G, D/K, I & L I.F ADJUSTMENT GD - Secam Input a 38.9Mhz carrier signal at 100dBuV to Pin 11 [IF BD - Secam output] of the tuner [TU101].
- Page 22 KV-25X5 DEFLECTION SYSTEM ADJUSTMENT Enter into the ‘Geometry’ service menu. V SIZE Select and adjust each item in order to obtain the optimum image. V LIN GEOMETRY V centre S CORRECTION V size V Lin S Corr V CENTRE H Cent H Size Pin Amp H CENTRE...
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Page 23: Test Mode 2
KV-25X5 4-2. TEST MODE 2: Is available by pressing ‘TEST’ button twice, OSD ‘TT’ appears. The functions described below are available by pressing the two numbers. To release the Test mode 2, press 0 twice, or switch the TV into stand-by mode, or press the TV button on the remote commander. -
Page 24: Self Diagnostic Software
KV-25X5 4-3. FE-1 SELF DIAGNOSTIC SOFTWARE The identification of errors within the FE-1 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 continuous flashing LED) and then communicate with each device in turn to establish if a device is faulty. -
Page 25: Block Diagram
5-1 BLOCK DIAGRAMS (1) CN201 TUNER, POWER SUPPLY HV OUT R AUDIO TO SPEAKERS AUDIO, MICRO CONTROLLER/TEXT L AUDIO YC JUNGLE VIF DECODER IC501 PH601 V OUTPUT ISOLATOR CN208 DY ASSY CN606 L AUDIO R AUDIO TO H1 TO H1 V- DY+ V- DY+ VIDEO AMP... -
Page 26: Schematic Diagrams And Printed Wiring Boards
5-1 BLOCK DIAGRAMS (2) 5-2. CIRCUIT BOARD LOCATION Reference Information RESISTOR : METAL FILM : SOLID C Board C Board FPRD : NON FLAMMABLE CARBON FUSE : NON FLAMMABLE FUSIBLE VM Board : NON FLAMMABLE METAL OXIDE S601 AUDIO/VIDEO IN, HEADPHONE 29”... -
Page 31: A Board
WAVEFORMS A BOARD SECAM SECAM 1.0 Vp-p (H) 1.3 Vp-p (H) 1.0 Vp-p (H) 1.3 Vp-p (H) 2.6 Vp-p (H) 2.6 Vp-p (H) 0.5 Vp-p (H) 5.0 Vp-p (H) 1.4 Vp-p (H) 2.0 Vp-p (H) 146 Vp-p (V) 12 Vp-p (H) 142 Vp-p (H) 56 Vp-p (V) 290 Vp-p (H) -
Page 32: Semiconductors
5-4 SEMICONDUCTORS (1) CD4052BCM STR-F6654 TDA9875 2SA1837 TDA9870 (TOP VIEW) ( TOP VIEW ) LM358DR-EZ NJM4558M-TE2 NJM2903D TOP209P 2SC4793 STV9379 ( TOP VIEW ) ( TOP VIEW ) LM393P TDA2822M TEA2124 TYA7805CTV BF871-127 TYA7809CTV ST24W08FM6TR ( TOP VIEW ) SAA5497PS/MIA/038 SAA5497PS/MIA/039 SAA5497PS/MIA040 ( TOP VIEW ) - Page 33 5-4 SEMICONDUCTORS (2) ERA81-004TP1 MTZJ-T-77-33A 2SA933AS-QRT ERA83-006 MTZJ-33C 2SA933AS-RT MTZJ-T-77-3.9B MTZJ-7.5B 2SC1740S-RT MTZJ-T-77-5.6B RD3.9ES-B2 MTZJ-T-77-5.6C RD5.6ESB2 MTZJ-T-77-6.8A RD6.8ES-B2 LETTER SIDE MTZJ-T-77-6.8C RD7.5ESB2 MTZJ-T-77-7.5C RD9.1ES-B3 MTZJ-T-77-9.1A 1SS119-25TD MTZJ-T-77-9.1A 1SS133T-77 MTZJ-T-77-10 CATHODE 2SK2251-01-F19 ANODE SEL12108-D AK04-V1 ERD28-08S AU-012-V1 ERC06-15 CATHODE BYD33G FMN-G12S ANODE BYD33G- RG1CLF-B1...
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Page 34: Ic Blocks
5-5. IC BLOCK DIAGRAMS A BOARD IC201 TDA7495 A BOARD IC501 STV 9379 VOLUME FLYBACK GENERATOR OP AMP POWER AMPLIFIER MUTE/STBY PROTECTIONS THERMAL PROTECTION VOLUME OP AMP A BOARD IC101 TDA9817/V1 A BOARD IC606 STR-F6654 VOLTAGE TUNER REFERENCE DETECTOR START O.V.P LATCH DRIVE... -
Page 35: Exploded Views
REMARK REF. NO. PART.NO DESCRIPTION REMARK £ 1-571-433-21 SWITCH, PUSH (AC POWER) *A-1632-750-A A BOARD, COMPLETE (KV-25X5A) *4-204-051-01 BRACKET, MAIN *A-1632-748-A A BOARD, COMPLETE (KV-25X5B) 4-202-531-01 AC CORD LOCK (SC) *A-1632-746-A A BOARD, COMPLETE (KV-25X5D) £ 1-765-286-11 CORD, POWER (KV-25X5A/25X5B/25X5D/25X5E/... -
Page 36: Picture Tube
8-733-254-76 ITC 59-60 1-425-032-00 MAGNET, DISK; 10MM Ø £ 8-733-254-05 PICTURE TUBE (SD-257) (M60LCS60X) X-4387-214-1 PERMALLOY ASSY, CORRECTION £ 8-451-404-23 DEFLECTION YOKE (Y25GXABA) 3-701-007-00 BAND, BINDING *A-1638-111-A C BOARD COMPLETE 4-200-433-11 SPRING, EXTENSION (KV-25X5A) 4-369-318-21 SPRING, TENSION (KV-25X5B/25X5D/25X5E/ 25X5K/25X5L/25X5R/ 25X5U) -
Page 37: Electrical Parts List
F : nonflammable. REF. NO. PART.NO DESCRIPTION REMARK REF. NO. PART.NO DESCRIPTION REMARK *A-1632-750-A A BOARD COMPLETE (KV-25X5A) C031 1-163-017-00 CERAMIC CHIP 0.0047MF **************** C032 1-163-077-00 CERAMIC CHIP 0.1MF *A-1632-748-A A BOARD COMPLETE (KV-25X5B) C033 1-164-004-11 CERAMIC CHIP 0.1MF **************** C035 1-164-232-11 CERAMIC CHIP 0.01MF... - Page 38 KV-25X5 The components identified by shading and marked are critical for safety Replace only with the part number specified. REF. NO. PART.NO DESCRIPTION REMARK REF. NO. PART.NO DESCRIPTION REMARK C133 1-162-638-11 CERAMIC CHIP 1MF C401 1-163-141-00 CERAMIC CHIP 0.001MF (KV-25K5B) C402 1-126-960-11 ELECT C134...
- Page 39 1-137-417-11 MYLAR 0.0047MF 200V C635 1-107-675-11 ELECT 160V C538 1-164-004-71 CERAMIC 0.1MF C638 1-107-670-11 ELECT 10MF 400V C539 1-111-230-91 ELECT 250V (KV-25X5A/25X5B/25X5D/25X5E/ C540 1-137-051-91 FILM 0.033MF 200V KV-25X5K/25X5L/25X5U) C541 1-106-383-00 MYLAR 0.047MF 200V 1-107-679-91 ELECT 10MF 450V (KV-25X5R) C542 1-162-134-11 CERAMIC...
- Page 40 1-535-465-11 LEAD, JUMPER (5.0MM) D419 8-719-923-67 DIODE MTZJ-9.1B < IC > D422 8-719-109-97 DIODE RD6.8ES-B2 D423 8-719-109-97 DIODE RD6.8ESB2 IC001 8-759-525-78 IC SAA5497PS/M1A/040 (KV-25X5A/25X5D) D427 8-719-923-67 DIODE MTZJ-9.1B 8-759-526-01 IC SAA5497PS/M1A/038 (KV-25X5B/25X5E/25X5K/ D501 8-719-302-43 DIODE EL1Z KV-25X5L/25X5U) D502 8-719-924-13 DIODE MTZJ-T-77-22B...
- Page 41 1-408-417-00 INDUCTOR 47UH Q601 8-729-216-22 TRANSISTOR 2SA1162-G L402 1-408-417-00 INDUCTOR 47UH L405 1-216-295-00 SHORT < RESISTOR > L406 1-216-295-00 SHORT JR012 1-216-295-00 SHORT (KV-25X5A/25X5D/25X5E/ L501 1-408-417-00 INDUCTOR 47UH KV-25X5K/25X5L/25X5R/ L502 1-412-529-11 INDUCTOR 22UH KV-25X5U) L503 1-412-521-31 INDUCTOR 4.7UH JR023 1-216-296-00 SHORT...
- Page 42 R056 1-216-105-00 RES,CHIP 220K 5% 1/10W R129 1-216-063-91 RES,CHIP 3.9K 5% 1/10W (KV-25X5B) R057 1-216-075-00 RES,CHIP 1/10W R133 1-216-295-00 SHORT 0 (KV-25X5A/25X5D/25X5E/25X5K/ R058 1-216-063-91 RES,CHIP 3.9K 5% 1/10W KV-25X5L/25X5R/25X5U) R059 1-216-089-00 RES,CHIP 1/10W R142 1-216-295-00 SHORT R060 1-216-174-00 RES,CHIP 1/8W...
- Page 43 REMARK REF. NO. PART.NO DESCRIPTION REMARK R207 1-216-295-00 SHORT R417 1-247-804-11 CARBON 1/4W R209 1-216-065-00 RES,CHIP 4.7K 5% 1/10W (KV-25X5A/25X5B/25X5D/25X5E/ R211 1-215-873-00 METAL OXIDE 4.7K 5% KV-25X5K/25X5L/25X5R) R213 1-216-089-00 RES,CHIP 1/10W 1-247-698-11 CARBON 1/4W (KV-25X5U) R301 1-216-025-00 RES,CHIP 1/10W R418...
- Page 44 KV-25X5 The components identified by shading and marked are critical for safety Replace only with the part number specified. REF. NO. PART.NO DESCRIPTION REMARK REF. NO. PART.NO DESCRIPTION REMARK R516 1-249-493-11 CARBON 1/2W R603 1-202-933-61 FUSIBLE 1/2W F R517 1-249-434-11 CARBON 1/4W R607 £...
- Page 45 REF. NO. PART.NO DESCRIPTION REMARK < TUNER > D711 1-216-349-51 METAL OXIDE D714 8-719-991-33 DIODE 1SS133T-77 TU101 1-693-418-11 TUNER (TELE9-001A) (KV-25X5A/25X5B/ D715 8-719-991-33 DIODE 1SS133T-77 KV-25X5D/25X5L) D716 8-719-991-33 DIODE 1SS133T-77 8-598-432-00 TUNER (BTP-AC411) (KV-25X5E/25X5K) D717 8-719-991-33 DIODE 1SS133T-77 8-598-361-00 TUNER (BTP-AC402)
- Page 46 KV-25X5 The components identified by shading and marked are critical for safety Replace only with the part number specified. REF. NO. PART.NO DESCRIPTION REMARK REF. NO. PART.NO DESCRIPTION REMARK R726 1-260-103-11 CARBON 2.2K 5% 1/2W < DIODE > R727 1-247-815-91 CARBON 1/4W R728 1-216-351-00 METAL OXIDE...
- Page 47 Replace only with the part number specified. REF. NO. PART.NO DESCRIPTION REMARK REF. NO. PART.NO DESCRIPTION REMARK *A-1652-053-A S1 BOARD COMPLETE (KV-25X5A/25X5D/25X5R) C1150 1-126-960-11 ELECT ***************** C1151 1-104-664-11 ELECT 47MF *A-1652-056-A S1 BOARD COMPLETE (KV-25X5B) C1152 1-164-004-11 CERAMIC CHIP 0.1MF...
- Page 48 1/10W < CRYSTAL > R1103 1-216-035-00 RES,CHIP 1/10W R1105 1-216-035-00 RES,CHIP 1/10W X1101 1-767-813-21 VIBRATOR, CRYSTAL R1108 1-216-057-00 RES,CHIP 2.2K 5% 1/10W (KV-25X5A/25X5B/25X5D/25X5R) ********************************************************************** R1110 1-216-025-00 RES,CHIP 1/10W R1111 1-216-025-00 RES,CHIP 1/10W R1113 1-216-073-00 RES,CHIP 1/10W R1116 1-216-295-00 SHORT (KV-25X5A/25X5D/25X5R) 1-216-689-11 METAL CHIP 0.50% 1/10W...
- Page 49 1-452-094-00 MAGNET, ROTATABLE DISC; 15MM Ø £ 1-453-264-11 TRANSFORMER ASSY, FLYBACK (NX1680-U2B4) ******************************************************************** 1-503-902-11 SPEAKER (15X6.5CM) £ 1-571-433-21 SWITCH, PUSH (AC POWER) £ 1-756-286-11 CORD, POWER (KV-25X5A/25X5B/25X5D/25X5E/ KV-25X5K/25X5R/25X5U) £ 1-776-860-11 CORD, POWER FILTER (UK) (KV-25X5L) 1-693-418-11 TUNER (TELE9-001A) (KV-25X5A/25X5B/25X5D/ KV-25X5L)
- Page 50 KV-29X5 English Sony Corporation 98BP7173-1 Sony UK Printed in U.K. © 1998.2 Service Promotions Dept. 9-974-964-01...