Download Print this page
Sony TRINITRON KV-20S90 Service Manual
Sony TRINITRON KV-20S90 Service Manual

Sony TRINITRON KV-20S90 Service Manual

Ba-4d chassis
Hide thumbs Also See for TRINITRON KV-20S90:

Advertisement

Quick Links

SERVICE MANUAL
MODEL NAME
KV-20S90
KV-21SE43C
Trinitron
9-965-905-01
REMOTE COMMANDER
RM-Y155
RM-Y155
KV-20S90
BA-4D
DESTINATION
CHASSIS NO.
US
SCC-S27NA
E
SCC-S55BA
®
TRINITRON
COLOR TELEVISION
Self Diagnosis
Supported model
CHASSIS
RM-Y155

Advertisement

loading

Summary of Contents for Sony TRINITRON KV-20S90

  • Page 1 SERVICE MANUAL MODEL NAME KV-20S90 KV-21SE43C Trinitron KV-20S90 9-965-905-01 REMOTE COMMANDER DESTINATION RM-Y155 RM-Y155 TRINITRON Self Diagnosis Supported model BA-4D CHASSIS CHASSIS NO. SCC-S27NA SCC-S55BA RM-Y155 ® COLOR TELEVISION...
  • Page 3 Design and specifi cations are subject to change without notice.
  • Page 5 Ω...
  • Page 6 Self Diagnosis Supported model...
  • Page 9 Anode Button...
  • Page 10 Purity Control Blue Green...
  • Page 12 * / 4 4 / * 4 / * * / 4 4 / * * / 4 4 / * 170 ± 2 VDC pedestal...
  • Page 20 V LINEARITY (VLIN) V CORRECTION...
  • Page 22 5-3. BLOCK DIAGRAM AND SCHEMATICS BLOCK DIAGRAM ANTENNA BLOCK TU101 R OUT AUDIO SWITCH L OUT IC201 V1-L VCC 5V V2-L VCC 9V VCC 30V +30V MUTE VIDEO OUT AFT OUT CLOCK RF AGC Q252 J201 VIDEO REAR A/V TO V1-L (INPUT) AUDIO TO V1-R...
  • Page 23 A BOARD SCHEMATIC DIAGRAM — — — — — — — — — — — — — — — — — 23 — KV-20S90 / 21SE43C...
  • Page 24 (*) A BOARD VARIANT MODEL LIST REF. NO. LOCATION C604 C605 C613 C616 C617 C638 D609 F601 IC601 R268 C-19 R269 D-19 R651 R652 R658 R664 R698 T603 THP601 VDR601 A BOARD WAVEFORMS 4.9 Vp-p (H) 3.6 Vp-p (8MHz) 2.0 Vp-p (8 MHz) 1.4 Vp-p (V) 4.5 Vp-p (V) 3.4 Vp-p (H)
  • Page 25 A BOARD IC VOLTAGE LIST IC001 VOLT -0.1 -0.3 IC002 VOLT A BOARD IC BLOCK DIAGRAMS IC521: NJM4558M-TE2 IC201 VOLT IC003 VOLT IC301 VOLT IC004 VOLT IC200 VOLT IC541: AN5522 — 25 — IC401 VOLT 12.6 IC521 VOLT All Voltages are in V 12.9 IC541 VOLT...
  • Page 26 IC301: CXA2133BS <FSC SW> DEMOD CVCO <HUE> CHROMA COLOR KILLER ACC DET. <<KILLER ID OFF>> <C BPF> ACC AMP CHROMA TV/C2 IN CHROMA SW TRAP+EQ <TRAP OFF> C1 IN Y SW CVBS2/Y2 IN 41 COUNTDOWN CVBS1/Y1 IN V SYNC SEP <CD MODE>...
  • Page 27 [TUNING CONTROL, Y/C/J, POWER SUPPLY, DEFLECTION, TUNER/IF, AUDIO, MTS] — — — — — — — — — 27 — A BOARD LOCATOR LIST DIODE D001 G-10 D002 G-11 D003 D004 D038 H-10 D201 D203 I-11 D204 I-11 D205 D208 D209 H-11 D210...
  • Page 28 C BOARD SCHEMATIC DIAGRAM — — TO A BOARD T504 FV — C1752 CN1753 0.0047 TO A BOARD T504 G2 R1761 200V — — 200V CN1752 R OUT :S-MICRO TP47R — TO A BOARD CN301 TO A BOARD CN502 N.C. 200V —...
  • Page 29 [RGB DRIVE, CRT DRIVE] — — — C BOARD WAVEFORMS 148.4V p-p (H) C BOARD IC VOLTAGE LIST IC1751 118.8V p-p (H) 122.5V p-p (H) VOLT 193.4 146.5 133.8 134.9 — 29 — KV-20S90 / 21SE43C...
  • Page 33 C305 1-164-004-11 CERAMIC CHIP C306 1-164-004-11 CERAMIC CHIP C308 1-126-964-11 ELECT C309 1-163-021-91 CERAMIC CHIP C310 1-126-960-11 ELECT C311 1-163-021-91 CERAMIC CHIP C312 1-126-942-61 ELECT C313 1-163-021-91 CERAMIC CHIP C314 1-163-009-11 CERAMIC CHIP C316 1-163-021-91 CERAMIC CHIP C317 1-163-021-91 CERAMIC CHIP C318 1-163-021-91 CERAMIC CHIP...
  • Page 40 A BOARD SCHEMATIC DIAGRAM — — — — — — — — —...
  • Page 41 KV-20S90 / 21SE43C...
  • Page 42 — — — — — — — — 23 —...
  • Page 44 4-081-454-21 ® Trinitron Color TV Operating Instructions KV-13M42 KV-20M42 KV-20S90 © 2001 by Sony Corporation...
  • Page 46 REFER SERVICING TO QUALIFIED SERVICE PERSONNEL. To reduce the risk of electric shock, do not use this polarized plug with an extension cord, receptacle, or other outlet unless the blades can be fully inserted to prevent blade exposure. CAUTION RISK OF ELECTRIC SHOCK DO NOT OPEN ATTENTION RISQUE DE CHOC ELECTRIQUE,...
  • Page 47 Connecting Additional Equipment...
  • Page 48 User Guide...
  • Page 49 Connecting Additional Equipment...
  • Page 50 Never cover the slots and openings with a cloth or other materials. Never block the slots and openings by placing the set on a bed, sofa, rug or other similar surface. Never place the set in a confined space, such as a bookcase, or built-in cabinet, unless proper ventilation is provided.
  • Page 51 GROUND CLAMP ELECTRIC SERVICE EQUIPMENT POWER SERVICE GROUNDING ELECTRODE SYSTEM NEC - NATIONAL ELECTRIC CODE (NEC ARTICLE 250, PART H) ANTENNA LEAD IN WIRE ANTENNA DISCHARGE UNIT (NEC SECTION 810-20) GROUNDING CONDUCTORS (NEC SECTION 810-21) GROUND CLAMPS...
  • Page 52 When the power cord or plug is damaged or frayed. If liquid has been spilled into the set or objects have fallen into the product. If the set has been exposed to rain or water. If the set has been subject to excessive shock by being dropped, or the cabinet has been damaged.
  • Page 53 Connecting Additional Equipment...
  • Page 55 User Guide...
  • Page 56 Connecting Additional Equipment ®...
  • Page 57 Operating Instructions...
  • Page 58 Connecting Your TV...
  • Page 59 Operating Instructions Rear of TV Video (yellow) Audio L (white) Audio R (red)
  • Page 60 Connecting Your TV Cable Box Rear of TV...
  • Page 61 Operating Instructions Cable Box Rear of TV...
  • Page 62 Connecting Your TV A/V output Front A/V Panel Front A/V Panel VIDEO -AUDIO-R (MONO) VIDEO INPUT...
  • Page 64 Using the Remote Control and Basic Functions This section shows you how to use more advanced buttons on the remote control and how to use the on-screen menus. Button MUTING POWER SLEEP JUMP ENTER MENU RESET SELECT RM-Y155 Description...
  • Page 65 Operating Instructions...
  • Page 66 Using the Remote Control and Basic Functions...
  • Page 67 Operating Instructions Menu Allows you to...
  • Page 68 Using the Menus Item Press Press PICTURE BRIGHTNESS COLOR SHARPNESS...
  • Page 69 Operating Instructions STEREO: SAP: MONO:...
  • Page 70 DAYLIGHT YES: SAVING CURRENT TIME SET ON/OFF TIMER Using the Menus...
  • Page 71 Operating Instructions PARENTAL CONTROL FAVORITE CHANNEL CAPTION CC1, 2, 3, 4: VISION TEXT1, 2, 3, 4: LANGUAGE...
  • Page 72 CABLE OFF: CHANNEL FIX 2-6: VIDEO: AUTO PROGRAM CHANNEL SKIP/ADD Using the Menus...
  • Page 73 Operating Instructions Defined as TV-Y TV-Y7 TV-G TV-PG TV-14 TV-MA Contents Defined as...
  • Page 74 Using the Menus Rating Defined as PG-13 NC-17 Rating Defined as VIEW ALL BLOCK BLOCK MOVIE BLOCK...
  • Page 75 Operating Instructions Rating Defined as Rating Defined as 8 ans+ 13 ans+ 16 ans+ 18 ans+...
  • Page 76 Using the Menus...
  • Page 77 Operating Instructions Rating TV will allow a maximum rating of: CHILD YOUTH YOUNG ADULT CUSTOM...
  • Page 78 Using the Menus...
  • Page 80 No picture, no sound Poor or no picture, good sound Good picture, no sound No color Only snow appears on the screen Dotted lines or stripes Double images or ghosts Other Information MUTING...
  • Page 81 Operating Instructions Cannot receive higher number channels (UHF) when using an antenna Cable stations don’t seem to work Remote control does not operate The TV needs to be cleaned Lost password for PARENTAL CONTROL You lost your remote control...
  • Page 82 Other Information For all models (except as noted KV-13M42 KV-20M42, KV-20S90...
  • Page 84 1, 16 Index 1, 15 1, 18...
  • Page 85 Operating Instructions User Guide...
  • Page 91 Sony Corporation Printed in U.S.A.
  • Page 92: Schematic Diagrams

    The PDF of this service manual is not designed to be printed from cover to cover. The pages vary in size, and must therefore be printed in sections based on page dimensions. NON-SCHEMATIC PAGES Data that does NOT INCLUDE schematic diagrams are formatted to 8.5 x 11 inches and can be printed on standard letter-size and/or A4-sized paper. SCHEMATIC DIAGRAMS The schematic diagram pages are provided in two ways, full size and tiled.
  • Page 93 All of the text within the service manual PDF is content searchable. This means that you can enter any text, word, phrase or reference number that appears in the manual, and the PDF software will search, fi nd and move the cursor to the location where you requested text fi rst appears. This feature can be particularly useful in locating components on a specifi...
  • Page 94 HISTORY INFORMATION FOR THE FOLLOWING MANUAL: MODEL NAME KV-20S90 KV-21SE43C ORIGINAL MANUAL ISSUE DATE: 4/2001 ANY REVISIONS AND UPDATES TO THE ORIGINAL MANUAL ARE APPENDED TO THE END OF THE PDF FILE. REVISION DATE REVISION TYPE 4/2001 No revisions or updates applicable at this time 9-965-905-01 REMOTE COMMANDER DESTINATION...