Table of Contents
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SERVICE MANUAL
MODEL
COMMANDER
KV-21M5D
RM-883
KV-21T5D
RM-883
KV-21M5K
RM-883
M I C R O F I L M
DEST
CHASSIS NO.
AEP
SCC-Q04M-A
AEP
SCC-Q04N-A
OIRT
SCC-Q03V-A
SELF-DIAGNOSTIC FUNCTION
MODEL
COMMANDER
KV-21T5K
KV-21T5R
TRINITRON
1
FE-1
CHASSIS
DEST
CHASSIS NO.
RM-883
OIRT
SCC-Q03X-A
RM-883
OIRT
SCC-Q03W-A
N /
MENU
PROGR
Layer 1
RM-883
COLOR TV
®
®
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Table of Contents
Related Manuals for Sony TRINITRON KV-21M5D
Summary of Contents for Sony TRINITRON KV-21M5D
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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-21M5D KV-21T5K RM-883 SCC-Q04M-A RM-883 OIRT SCC-Q03X-A KV-21T5D KV-21T5R RM-883 SCC-Q04N-A RM-883 OIRT SCC-Q03W-A KV-21M5K RM-883 OIRT SCC-Q03V-A MENU PROGR Layer 1 RM-883 TRINITRON COLOR TV ®... - Page 2 ITEM MODEL Television System Channel Coverage Color System VHF : E2-E12, A-H2, R01-R12 B/G/H UHF : E21-E69, B21-B69, R21-R69 PAL, SECAM CABLE TV : S01-S05, S1-S20 HYPER : S21-S41 VHF : E2-E12, R01-R12 OIRT B/G/H, D/K UHF : E21-E69, R21-R60 PAL, SECAM CABLE TV : S01-S03, S1-S20 NTS04.43, NTSC3.58...
- Page 3 Model Name KV-21M5D KV-21M5K Item KV-21T5D KV-21T5K KV-21T5R Pal Comb 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 Norm L Norm SAT Norm M...
- Page 4 Pin No Signal Signal level 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) Output impedence : Less than 1kohm* Ground (audio)
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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 modes. -
Page 7: Adjusting The Picture
Additional TV Features Additional TV Features Adjusting the Picture Using the Sleep Timer Although the picture is adjusted at the factory, you can modify it to suit your own The TV may be set to switch automatically to the standby mode after a length of time requirement. -
Page 8: Using The Wake Up Timer
Additional TV Features Additional TV Features Viewing Teletext Using the Wake Up Timer (KV-21T5D only) The TV may be set to switch on automatically after a length of time chosen by you. Teletext is an information service transmitted by most TV stations. You may set the time in 15 minute steps up to 12 hours. -
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 Additional TV Features Fine-Tuning Channels Skipping Programme Positions If a channel is slightly off tune, you can use this fine tune procedure to obtain a better You can programme this TV to skip any unwanted programme numbers when they are selected with the PROGR +/- buttons. -
Page 11: Using Optional Equipment
• Replace the batteries The standby indicator on the • Contact your nearest Sony service centre. TV flashes even though the “Wake Up Timer”is not in use. • If you continue to have these problems, have your TV serviced by qualified personnel. -
Page 12: Disassembly
SECTION 2 DISASSEMBLY 2-1. REAR COVER REMOVAL 2-2. CHASSIS ASSY REMOVAL 2 Rear Cover 1 5 Screws BTV 4x16 2-3. SERVICE POSITION... -
Page 13: Picture Tube Removal
2-4. PICTURE TUBE REMOVAL 5 DGC holder 2 A Board Degaussing coils 6 Spring tension 7 C board 3 Four PT screws 8 4 Deflection yoke Anode cap 1 Picture tube 9 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 14: Set-Up Adjustments
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, 3-3. -
Page 15: Convergence
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. Horizontal and vertical static convergence If the V.STAT magnet is moved in the direction of the a and b arrows, the Red, Green and Blue points move as... - Page 16 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 17: Screen [G2] White Balance
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. Apply 170Vdc from an external power supply to the R, G and B cathodes of the CRT. -
Page 18: Circuit Adjustments
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 19 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 20 BELL FILTER ADJUSTMENT ( Secam models only V SIZE Note : Ensure that the TV set has been powered up for at least 1 minute to allow for drift before carrying out the following adjustment. V LIN Input a video SECAM Colour Bar signal via AV1. Connect an oscilloscope to pin 1 of CN504 [R-OUT] on the S CORRECTION A board.
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Page 21: Test Mode 2
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 22: Self Diagnostic Software
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 23: Block Diagrams
5-1 BLOCK DIAGRAMS POWER SUPPLY, DEFLECTION, PROCESSOR, TUNING, VIDEO SIGNAL PROCESSOR, AV IN/OUT S601 IC501 PH601 POWER V OUTPUT ISOLATOR DY ASSY CN601 CN201 V- DY+ V- DY+ LINE FILTER VIDEO AMP BOOST T601 IC101 VIF/SIF Q408, 409 V- DY- V- DY- V DY DEMODULATOR... -
Page 26: 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 27: Circuit Board Location
5-4 SEMICONDUCTORS LM393N ST24W08FM6TR DTC114EK DAN202K TDA2822M DTC114EKA-T146 DAN202K-T146 TEA2124 DTC144EKA-T-146R 2SA1037K-T-146-QR 2SC2412K-QR 2SC2412K-T-146-R ( TOP VIEW ) ( TOP VIEW ) SE-135N TDA7494 SE-135N-LF12 2SC688-LK D45B60L-F 3 GND TDA9817-V1 SAA5498PS/M1A/079 SAA5498PS/M1A/080 SAA5498PS/M1A/081 SAA5498PS/M1A/088 2SA933AS-QRT 2SA933AS-RT AK04VO MTZJ-T-77-33A 2SC1740S-RT ( TOP VIEW ) AK04WS P6KE200AG23 ERC04-6SE... -
Page 28: Ic Block Diagrams
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 T U N E R REFERENCE A G C A G C... -
Page 29: Electrical Parts List
F : nonflammable. REF. NO. PART.NO DESCRIPTION REMARK REF. NO. PART.NO DESCRIPTION REMARK *A-1632-811-A A BOARD, COMPLETE (KV-21M5D) C033 1-164-004-11 CERAMIC CHIP 0.1MF ***************** C035 1-164-232-11 CERAMIC CHIP 0.01MF *A-1632-809-A A BOARD, COMPLETE (KV-21M5K) C036 1-163-017-00 CERAMIC CHIP 0.0047MF ***************** C037 1-163-017-00 CERAMIC CHIP 0.0047MF... - Page 30 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 C134 1-128-551-11 ELECT 22MF C350 1-163-017-00 CERAMIC CHIP 0.0047MF C135 1-164-004-11 CERAMIC CHIP 0.1MF C351 1-163-017-00 CERAMIC CHIP 0.0047MF C138...
- Page 31 (KV-21M5K/21T5K/21T5R) C555 1-117-644-11 FILM 10000PF 1.2KV C571 1-123-024-21 ELECT 33MF 160V SWF101 1-579-120-11 FILTER, SURFACE WAVE (KV-21M5D/21T5D) C572 1-104-665-11 ELECT 100MF 1-579-414-11 FILTER, SAWTOOTH WAVE (KV-21M5K/21T5K/21T5R) C580 1-164-232-11 CERAMIC CHIP 0.01MF C582 1-163-017-00 CERAMIC CHIP 0.0047MF < CONNECTOR > C584 1-126-963-11 ELECT 4.7MF...
- Page 32 1-535-303-00 LEAD, JUMPER (5.0MM) D423 8-719-109-97 DIODE RD6.8ES-B2 < IC > D424 8-719-929-15 DIODE HZS9.1NB2 D430 8-719-109-97 DIODE RD6.8ES-B2 IC001 8-759-542-54 IC SAA5491PS/M1A/088 (KV-21M5D/21M5K) D501 8-719-908-03 DIODE GP08D 8-759-542-58 IC SAA5498PS/M1A/081 (KV-21T5D) D502 8-719-924-13 DIODE MTZJ-T-77-22B 8-759-542-67 IC SAA5498PS/M1A/079 (KV-21T5K) 8-759-542-65 IC SAA5498PS/M1A/080...
- Page 33 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 L302 1-408-611-31 INDUCTOR 47UH < RESISTOR > L303 1-408-609-41 INDUCTOR 33UH L401 1-408-611-31 INDUCTOR 47UH JR012...
- Page 34 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 R045 1-216-295-00 SHORT R102 1-216-109-00 RES,CHIP 330K 5% 1/10W R046 1-216-085-00 RES,CHIP 1/10W R104 1-216-081-00 RES,CHIP...
- Page 35 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 R313 1-216-025-00 RES,CHIP 1/10W R457 1-216-025-00 RES,CHIP 1/10W R314 1-216-025-00 RES,CHIP 1/10W R459 1-247-807-31 CARBON 1/4W...
- Page 36 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 R572 1-216-369-00 METAL OXIDE S006 1-571-532-21 SWITCH, TACTIL R573 1-216-101-00 RES,CHIP 150K 5% 1/10W S601 £...
- Page 37 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 D703 8-719-991-33 DIODE 1SS133T-77 R712 1-260-099-11 CARBON 1/2W D704 8-719-991-33 DIODE 1SS133T-77 R713 1-249-439-11 CARBON 1/4W...
- Page 38 DESCRIPTION REMARK MISCELLANEOUS ACCESSORIES AND PACKAGING MATERIAL ************** *********************************** £ 1-416-329-11 COIL, DEMAGNETIC 4-204-422-11 MANUAL, INSTRUCTIONS (KV-21M5D/21T5D) 1-452-032-00 MAGNET, DISC; 10MM Ø (ENGLISH/GREEK/TURKISH) 1-452-094-00 MAGNET, ROTATABLE DISC; 15MM Ø 4-204-422-91 MANUAL, INSTRUCTIONS (KV-21M5K/21T5K/21T5R) £ 1-453-279-11 TRANSFORMER ASSY, FLYBACK (NX-1747/U2B) (ENGLISH/CZECH/POLISH/RUSSIAN/...