Sony TRINITRON KV-21FS140 Manuals

1 pdf manual(s) Sony TRINITRON KV-21FS140 for free download (Document Types: Service manual)

Sony TRINITRON KV-21FS140 Service manual [PDF] (58 pages)

  • Identifier: id-2267628
  • Brand: Sony
  • Device: TRINITRON KV-21FS140 TV
  • Type: PDF
  • Key Aspects: Regulatory Compliance and Standards, Documentation and Revision History, Control Panel and Interface Navigation
  • UPD Date: 31.07.2026
  • Source File: 2019997.pdf
  • Pages: 58
  • Description: Full operation manual for the Sony TRINITRON KV-21FS140.
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  • TRINITRON ® COLOR TV SERVICE MANUAL BX1S CHASSIS MODEL COMMANDER DEST. CHASSIS NO. KV-21FS140 RM-YA005 Brazil SCC-S80A-A KV-21FS140 RM-YA005 E SCC-S79A-A KV-21FS140 RM-YA005 E SCC-S79B-A MODEL COMMANDER DEST. CHASSIS NO. RM-YA005
  • – 2 – KV-21FS140 RM-YA005 TABLE OF CONTENTS SELF DIAGNOSTIC FUNCTION ....................................... 3 1. DISASSEMBLY 1-1. Rear Cover Removal .................................................... 5 1-2. Speaker Removal ......................................................... 5 1-3. Chassis Assy Removal ................................................. 5 1-4. Service Position ........................................................... 5 1-5.
  • – 3 – KV-21FS140 RM-YA005 The units in this manual contain a self diagnostic function. If an error occurs, the STANDBY (1) indicator will automatically begin to flash. The number of times the STANDBY (1) indicator flashes translates to a probable source of the problem. If an error symptom cannot be reproduced, the remote commander can be used to review the failure occurrence data stored in memory to reveal past problems and how often these problems
  • – 4 – KV-21FS140 RM-YA005 [+B overcurrent $OCP%] Occurs when an overcurrent on the +B(135V) line is detected by pin 32 of IC001 (A board). If the voltage of pin 32 of IC001 (A board) is more than 4V, the unit will automatically go to standby. [V-PROTECT] Occurs when an absence of the vertical deflection pulse is detected by pin 13 of IC001 (A board). [IK $AKB%] If the RGB levels* do not balance for more than 15 sec after the power is turned on, this
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REVISION HISTORY BX1S MODEL KV-21FS140 KV-21FS140 KV-21FS140 PART NO.: 9-872-877-01 CHASSIS NO. SUFFIX DATE SUPP / CORR DESCRIPTION 1 -01 2005/12 _ _ 1st Issue

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