Table of Contents
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SERVICEMANUAL
Television system American TV standards
Channel coverage VHF: 2 - 13
UHF: 14 - 69
Cable TV: 1 - 125
Picture
tube
28-inch picture tube measured
diagonally
Antenna
VHF/UHF
Input
VIDEO and S VIDEO
S VIDEO IN (S terminal)
Y: 1 Vp-p, 75-ohms
C: 0.286 Vp-p (Burst signal),
Video (phono jacks): 1 Vp-p,
sync
Audio (phono jacks): 500 mVrms
(100% modulation)
Impedance: 47 kilohms
AUDIO
output
More than 408 mVrms at the
maximum
Impedance: 5 kilohms
SPECIFICATIONS
tube
external antenna terminal for
unbalanced,
sync
negative
unbalanced,
negative
OUT
(VARIABLE)
(phono
jacks)
volume
setting
(variable)
996479501
KV-27TS35
Canadian Model
MODELS OF THE SAME SERIES
KV-27TS35
Speaker output
Power requirements
120 V AC, 60 Hz
Power consumption
5W Standby mode
660.5x602.5
h 1 d)
Dimensions (w I
(26% x 23% x 18% in.)
46 kg
Weight
Supplied accessories
Remote commander RM-Y 102 (1) with 2 size AA
(R6) EVEREADY batteries
Recommended
accessories
U/V mixer EAC-66
Connecting cable
YC-15 Vi30 V, RK-tiA
Design and specifications are subject to change without
notice.
RM-Y102
US Model
Chassis No. SCC-E54H-A
Chassis No. SCC-E65E-A
x468
mm
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Table of Contents
Related Manuals for Sony KV-27TS35
Summary of Contents for Sony KV-27TS35
- Page 1 KV-27TS35 RM-Y102 SERVICEMANUAL US Model Chassis No. SCC-E54H-A Canadian Model Chassis No. SCC-E65E-A MODELS OF THE SAME SERIES KV-27TS35 SPECIFICATIONS Television system American TV standards Speaker output Channel coverage VHF: 2 - 13 Power requirements 120 V AC, 60 Hz...
- Page 2 PUBLISHED BY SONY. CIRCUIT ADJUSTMENTS THAT ARE FONCTIONNEMENT. REMPLACER CRITICAL TO SAFE OPERATION ARE IDENTIFIED IN THIS COMPOSANTS SONY DONTLE NUMkRO DE PI&E EST INDlQUi MANUAL. FOLLOW THESE PROCEDURES WHENEVER CRITI- DANS LE PRliSENT MANUEL OU DANS DES SUPPLEMENTS CAL COMPONENTS ARE REPLACED OR IMPROPER OPERA- PAR SONY.
- Page 3 SAFETY CHECK-OUT (US Model only) LEAKAGE safety checks before releasing the set to the customer The AC leakage from any exposed metal part to earth ground and from all exposed metal parts to any exposed metal part having a return Check the area of your repair for unsoldered or poorly-soldered to chassis, must not exceed 0.5 mA (SO0 microampers).
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Page 4: Table Of Contents
TABLE OF CONTENTS Title Section Section 3-3. Focus Adjustment ..... .27 1. GENERAL 3-4. White Balance .......27 l-l. -
Page 5: General
SECTION 1 GENERAL l-l. LOCATlNG THE CONTROLS Channel number/cable “C” Picture Input mode or sound adjustment CURRENT TIME display SURROUND display VIDEO, AUDIO Input tacks Remote detector TIMER mdicator lamp STEREO Indicator lamp POWER button* CHANNEL +!- buttons* VOLUME +I- buttons* *Buttons with the same function are Commander. - Page 6 S L E E P b u t t o n S VIDEO IN jacks POWER button MUTING button Picture-m-Picture buttons AUTO PGM button - V H F / U H F a n t e n n a CH GUIDE button buttons CHANNEL GUIDE directory keys DISPLAY button...
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Page 7: Connecting Tv Antenna/Cable
1-3. TURNING THE CABLE MODE ON OR OFF If you have cable connected to your N , follow the steps below to turn of the contmk the cable connection on or off. Cable mode 1s preset to ON when you uss your N for the first time;... -
Page 8: Presetting Tv Channels
14. PRESETTING TV CHANNELS Use this feature to erase non-recetang channels from the channel scan Press POWER on the TV or the Remote Commander to turn the N on. memory. Note You cannot use CHANNEL ERASE while the N IS m VIDEO mode. Before erasmg POWER channels, select N mode by pressmg N/VIDEO. - Page 9 When you eras a VHF or UHF channel, the cable N channel with the same number IS Use th!s feature to add channels one by one to the channel scan memory. Cable N channel chart* You cannot use CHANNEL ADD while the is m VIDEO mode.
- Page 10 1-5. USING PICTURE-IN-PICTURE With this feature, you can watch both the man fxture and a wdeo source. Swapping the main and window pictures - SWAP For example. Use Picture-m-Picture when you want to watch a TV program and a video source from connected equipment (VCR, wdeo disc player, etc.) of the mam p,ctura.
- Page 11 Displaying a VIDEO input image 8s a window picture Displaying pay cable TV as a window To watch VIDEO rmages (VCR playback or TV through a VCR tuner) ustng In order to use Picture-m-Picture with pay cable TV Images, make sure the Picture-In-Picture, first select a orooram mode icable or VHFlUHFi connections are made as illustrated below.
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Page 12: Using The Pre-Programmed Remote Commander
1 0 , 1 1 . 1 2 , 1 5 If the video equ,pme”, does no, have a recorder (Beta. 8mm, VHS) or multi disc player as well as most non- Sony wdeo equipment connected to your TV by followmg the steps below. GENERAL ELECTRIC 0 5 . - Page 13 Press the 6- 9 buttons and ENTER to enter the current time. For To clear the time setting Set the current time before usmg the Timer-activated functions from the Press RESET. GUIDE menu. digits.) To rest the time Press MENU to display the followmg screen. Press RESET while m the CURRENT TIME screen.
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Page 14: Setting The Current Time
1-8. USING THE TIMER-ACTIVATED FUNCTIONS-GUIDE Set the time that you want the TIMER to start by pressmg 0 - 9 (you To clear the ON/OFF TIMER setting Press RESET. must press 4 digits) and ENTER. CHANNEL BLOCK, AND TIME DISPLAY ON/OFF To return to mode Press EXIT. - Page 15 Setting CHANNEL BLOCK Set the time that you want CHANNEL BLOCK to start by pressmg blocked, the BLOCKED screen will appear. 0 - 9 (you must press 4 digit) and ENTER. Use this function to block a channel from appearmg on the screen durmg the preset time, for Instance, to prevent children from watchmg undewable programs.
- Page 16 To return Setting the TIME DISPLAY Press the +I- button to select ON or OFF alternately. Press EXIT. (Display red) Press MENU to display the following screen. M E N U . when TIME DISPLAY IS set to ON. the time will remam on fhe screen.
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Page 17: Using Channel Caption
Caotionina the channel disolav Enter a directory (CHANNEL GUIDE) number for the erase unneeded captions caption by pressmg one Call the caption settmg screen by followmg Use thrs feature to caption up to 12 channel number displays with the steps 1 - 4, and press RESET. caption number 4. -
Page 18: L-10. Enjoying Other Useful Features
l-10. ENJOYING OTHER USEFUL FEATURES Viewing the captioned channels - CHANNEL GUIDE Muting the sound Use this feature to display the captions you have set, and to select a channel Press MUTING. MUTING directly for wewmg. The display “MUTING ” will appea, on the screen. To restore the sound -SLEEP Press CH GUIDE. -
Page 19: Disassembly
SECTION 2 DISASSEMBLY 2-1. REAR COVER REMOVAL One screw (BVTP 4 X 16) 2-2. SERVICE POSITION Three claws... -
Page 20: D Board Removal
2-3. D BOARD REMOVAL 2-4. ANTENNA TERMINAL BOARD REMOVAL One SW P screw(M 3 X 10) -
Page 21: B,A And E Boards Removal
2-5. B,A AND E BOARDS REMOVAL Five connector 2-6. HOW TO IMPROVE INTERLACE Fastening Jumper Connector Wire between JL 12(A board)and JL 20(D board). v-11 heat sink board Fasten the wire to eriminate slack between JL 20 and JL 12 with a purse lock. -
Page 22: B,A And E Boards Service Position
2-7. B,A AND E BOARDS SERVICE POSITION KEEP THE EXTENDED BOARDS FURTHER AWAY FROM FBT TO PREVENT INTERFERENCE. A BOARD@20 pin X 2) ON CABLES FOR A,B AN EXTEN USE FOR PART NO B B O A R D 3-702-541-01 1 8 PIN-18 PIN(H l,H 2) A BOARD 3-702-542-01... -
Page 23: Picture Tube Removal
2-8. PICTURE TUBE REMOVAL special nuts Deflection y o k e REMOVAL OF ANODE-CAP NOTE : Short circuit the anode of the picture tube and the anode cap to the metal chassis, CRT chield or carbon painted on the CRT, after removing the anode. REMOVING PROCEDURES button Anode... -
Page 24: Set-Up Adjustments
SECTION 3 SET-UP ADJUSTMENTS Perform the adjustments in order as follows : The following adjustments should be made when a 1. Beam Landing complete realignment is required or a new picture 2. Convergence tube is installed. 3. Focus These adjustments should be performed with rated 4. - Page 25 Preparation : convergence by opening or closing the V.STAT Before starting this adjustment, adjust the focus, magnet. horizontal size, and vertical size. Minimize the brightness setting. Provide dot pattern. Horizontal and Vertical Static Convergence If the V.STAT magnet is moved in the direction of Center dot the @ and @ arrows, the red, green, and blue points move as shown below.
- Page 26 The respective dot positions resulting from Operation of BMC (Hexapole) Magnet moving each magnet interact, so be sure to perform adjustment while tracking. Use the HSTAT VR to adjust the red, green, and Use the HSTAT VR to adjust the red, green, and blue dots so they coincide at the center of screen blue dots so they coincide at the center of screen (by moving the dots in the horizontal direction).
- Page 27 K V - 2 7 T S 3 5 (3) Screen-corner Convergence a permalloy corresponding to the misconverged areas. Adjust FOCUS control on the flyback transformer for a best focus. assembly (Part X-4306-312-0). [ Screen G 2 setting ] Input the dot signal from the pattern generator. Set the picture brightness control to its lowest level.
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Page 28: Safety Related Adjustments
SECTION 4 SAFETY RELATED ADJUSTMENTS CONFIRMATION) READJUSTMENTS CONFIRMATION) READJUSTMENTS The following adjustments should always be per- The following adjustments should always be per- formed when replacing the following components formed when replacing the following components (marked with 0 on the schematic diagram). (marked with 1 on the schematic diagram). - Page 29 KV-27TS35 The following adjustments should always be perform- ed when replacing IC601 and R620. 1) Supply 130-L2~oV AC to with variable auto-trans- former. 2) Receive entirely monoscope signal. 3) Set the PICTURE control and the BRIGHT controls in to initial reset.
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Page 30: Circuit Adjustments
SECTION 5 CIRCUIT ADJUSTMENTS 5-1. A BOARD ADJUSTMENTS 5-2. B BOARD ADJUSTMENTS B board IF 201 A board g CONTRAST ADJUSTMENT ( RV 3011 [RF ACC ADJUSTMENT1 1 . Receive a color-bar signal. Receive an off-air signal. P I C T U R E . Adjust AGC VR (AGC VR of IF 201) so that . -
Page 31: D Board Adjustments
SUB COLOR AND SUB HUE ADJUSTMENTS 5-3. D BOARD ADJUSTMENTS (RV 302,303) Receive a color bar signal. Set PICTURE and BRT to normal. Connect an oscilloscope to the TP 47 R (B OUT). 4. Adjust RV 302(SUBCOL)and RV 303 (SUB- HUE) to be the same level. -
Page 32: E Board Adjustments
5-4. E BOARD ADJUSTMENTS R V 563m H. SlZE (HORIZONTAL SIZE) (RV552) RV 550 1. Receive monoscope signal. 2. Adjust H-SIZE min. Turn H-PHAZE VR until area “C” moves in the arrow direction and coinside with the edge of area ) (Fig.1) AREA S E C T I O N D’-D’... -
Page 35: Diagrams
6-2. CIRCUIT BOARDS LOCATION Adjustment (8) Part replaced ( R542 C536, R639, R630, R629, (HOLD-DOWN) R621, R620, R546, R542, Q606, Q605, D507, T503, C639, C536, R543 C535, R630, R629, R621, (HOLD-DOWN) R620, R543, R546, R520 All voltages are in V. respecttoground unlessotherwise noted. - Page 39 -D Board - D115 D116 D117 A - 8 C - l D120 A - 4 D413 A - 8 IC352 D432 B-1 2 B-1 2 D433 B - 1 0 D434 D504 D505 D506 E-11 D507 E-11 D508 E-11 D509 D510 F-10...
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Page 42: Semiconductors
64. SEMICONDUCTORS AN552 1 LA7953 1‘ PC81 7-C... -
Page 43: Exploded Views
I 15 X-4029-754-1 TERMINAL ASSY, ANTENNA 1-573-657-11 PLUG, F-PIN *A-1346-039-A 4-031-608-01 COYER, REAR GROMMET, CORD 7 Ail-465-371:ll CORD, POKER (WITH CONNECTOR) A-1-465-371-21 SONY I 21 4-033-125-01 PLATE, SHIELD SUPPORT, PC BOARD *4-032-236-01 *A-1296-931-A 4-033-458-01 CUSHION 4-035-589-01 SCREW CONE POINT (CND ONLY) -
Page 44: Picture Tube
DOOR ASSY, CONTROL DOOR ASSY, CONTROL (RIGHT), SPEAKER (RIGHT), SPEAKER 4-369-318-00 COVER (MAIN), CV TENSION X-4029-758-1 *4-032-393-01 BUTTON ASSY, MULTI SPRING,, X-4029-805-1 LABEL (CONTROL) (A/V) STOPPER, SHEET, BLOTTING WIRE 4-032-390-11 4-032-392-11 LABEL (CONTROL) (BUTTON) STICKER, SONY SYMBOL (50) FA BOARD (CND ONLY) -
Page 45: Electrical Parts List
SECTION 8 ELECTRICAL PARTS LIST NOTE: When indicating parts by since they are seldom required routine service. Some delay should be anticipated when ordering these items. CAPACITORS COILS UH : have characteristic curve unless otherwise noted. The components tdenttfted have been carefully factory-selected for each set In X-ray radtatton RESISTORS Should replacement be... - Page 46 DESCRIPTION REYARK ------ ------- -------- ----------- R351 I-216-057-00 METAL GLAZE 2.2K 5% Q306 S-729-216-22 TRANSISTOR 2SA1162-G R352 l-216-057-00 NETAL GLAZE 2.2K 5% R353 l-216-037-00 METAL GLAZE 330 5% R354 l-216-075-00 METAL GLAZE R355 l-216-075-00 METAL GLAZE 100 5; R356 l-216-025-00 METAL GLAZE Q311 TRANSISTOR 2SC2412K-QR R357 l-316-069-00 METAL GL4ZE t.0;...
- Page 47 KV-27TS35 q mmm Replace only with part number DESCRIPTION REMARK DESCRIPTION REMARK ------- -------- ----------- ------ ----------- ------ l-567-505-11 OSCILLATOR, CRYSTAL (RESISTOR: *l-642-138-11 FA BOARD (CND ONLY) R683 l-202-525-00 SOLID 1-216-449-11 METAL OXIDE 56 1-533-223-11 CLIP, FUSE EYELET (EY5.EY6) R1584 l-215-882-00 METAL OXIDE 22 5% 2W F EYELET (EYl-EY4) <CAPACITOR:...
- Page 48 REMARK DESCRIPTION PART h'0. DESCRIPTION ------ -------- ----------- ------- -------- METAL GLAZE 0 JR217 l-216-295-00 C254 l-124-907-11 ELECT l-216-295-00 METAL GLAZE 0 47MF C274 l-124-477-11 ELECT l-216-295-00 METAL GLAZE 0 C275 l-164-005-11 CERAMIC CHIP 0.47MF l-216-295-00 METAL GLAZE 0 C278 1-101-006-00 CERAMIC l-216-295-00 METAL GLAZE 0 5% C287 1-101-006-00 CERAMIC...
- Page 49 REYAPK DESCRIPTION REMARK ------- -------- ----------- ------ ------ -------- ----------- ------ R408 l-216-079-00 !iETAL GLAZE R409 l-216-103-00 METAL GLAZE 1SOK 5% INDUCTOR 47UH R412 l-216-049-00 METAL GLAZE 1K 36 <NEON LAMP> R413 l-216-097-00 METAL GLAZE R414 l-216-049-00 METAL GLAZE 1K OS-99 LAMP, NEON ASSY R415 l-216-097-00 METAL GLAZE 1OOK ;?j R416 l-216-049-00 METAL GLAZE 1K...
- Page 50 DESCRIPTION R E M A R K DESCRIPTION ____------- ------ ------- -------- 1-216-675-11 METAL CHIP R555 RV705 1-238-598-11 RES, ADJ, CARBON 2.2K RV706 1-238-599-11 RES, ADJ, CARBON 4.7X l-216-073-00 METAL GLAZE R556 l-215-869-11 METAL OXIDE 1K RV708 l-230-641-11 RES, ADJ, METAL GLAZE 2.2!+! l-216-047-00 METAL GLAZE 820 5% d559 l-216-083-00 METAL GLAZE 17;...
- Page 51 DESCRIPTION ----------- ------ ----------- 1-101-006-00 CERAMIC Cl72 Cl73 I-102-125-00 CERAHIC l-554-186-00 SYITCH, LEVER s551 Cl74 1-126-935-11 ELECT 1-124-631-11 ELECT D GOARD, COMPLETE (ISA OKLY) c345 l-124-907-11 ELECT D BOARD, COKPLETE (CE;D Oh’LY) l-124-907-11 ELECT 1-124-477-11 ELECT 47MF C354 1-124-477-11 ELECT 47MF 22MF SHEET, RADIATION...
- Page 52 et par une mar Replace only with part number es de num&o DESCRIPTION REMARK DESCRIPTION ------ ------- -------- ------ -------- ----------- l CONNECTOR, BOARD TO BOARD 20P l-573-295-1 330PF l-102-125-00 CERAMIC 1-573-297-1 1 CONNECTOR, BOARD TO BOARD 18P l-123-932-00 ELECT *1-564-506-l 1 PLUG, CONNECTOR 3P 1-124-477-11...
- Page 53 critique pour la s&wit6 Replace only with part number DESCRIPTION REMARK DESCRIPTION ------- -------- ------ j------- -------- ----------- ----------- <TRANSISTOR> D616 S-519-510-02 DIODE DlSS4 8-729-l 19-7s D618 S-719-510-02 DIODE DlNS4 TRANSISTOR 2SA1175-HFE 8-729-119-76 D619 S-719-;lO-02 DIODE DlNS4 8-729-119-78 TRANSISTOR 2SC2785-HFE D620 S-il9-510-02 DIODE DlNS4 S-729-119-78 TRANSISTOR 2SC2785-HFE...
- Page 54 DESCRIPTION REMARK DESCRIPTION ------ -------- ____-____-- R194 l-249-429-11 CARBOW R127 l-215-425-00 METAL R128 l-249-431-11 CARBON R195 1-249-429-11 CARBOX R196 l-249-429-11 CARBON 1-249-421-l 1 CARBOh R197 l-249-423-11 CARBOE R199 l-249-429-11 CAR608 l-249-425-1 1 CARBON R345 R132 l-249-429-11 CARBON 1-249-409-l 1 CARBOI\: R133 R346 l-249-436-11 CARBON 1-249-409-l 1 CARBON...
- Page 55 The components identified by in this manual have been carefully factory-selected for each set in shading and mark A are criti- order to satisfy regulations regarding X-ray radiation Should replacement be required, replace only with critique pour la s&u Replace only with part number the value originally used DESCRIPTION REMARK...
- Page 56 REMARK DESCRIPTION DESCRIPTION REMARK ------ ------ 2 5 V Cl279 l-164-004-11 CERAMIC CHIP O.lMF Cl211 l-163-093-00 CERAMIC CHIP l@PF CHIP O.lMF Cl212 l-163-093-00 CERAKIC CHIP 1OPF Cl281 l-164-004-11 CERAMIC CHIP O.lMF Cl213 l-163-141-00 CERAM!C CHIP O.OOlYF Cl282 1-164-232-11 CERAMIC CHIP O.OIMF Cl214 L-164-232-11 CERAMIC CHIP O.OlMF 2 5 V I-164-004-11 CERAMIC CHIP O.lMF...
- Page 57 et par une marque shading and mark are criti- Replace only with part number DESCRIPTION REMARK DESCRIPTION REMARK ------- -------- ----------- ------ ------ -------- ----------- ------ R1206 l-216-047-00 METAL GLAZE 520 5% R1273 l-216-033-00 METAL GLAZE 220 R1207 METAL GL AZE R1275 l-216-033-00 METAL GLAZE 220 5% METAL GLAZE R1209 l-216-053-00 METAL GLAZE...
- Page 58 English Sony Corporation TV Group g-964-795-01...