HISTORY INFORMATION FOR THE FOLLOWING MANUAL: AZ2-F SERVICE MANUAL CHASSIS MODEL NAME REMOTE COMMANDER DESTINATION LEVEL KDL-32EX421 RM-YD071 CONFIDENTIAL KDL-32EX423 RM-YD071 KDL-32EX520 RM-YD063 MX/LA KDL-32EX520 RM-YD063 US/CND KDL-32EX521 RM-YD063 MX/LA KDL-32EX521 RM-YD063 US/CND KDL-32EX523 RM-YD063 MX/LA KDL-32EX523 RM-YD063 US/CND KDL-40EX520...
KDL-32EX421/32EX423/32EX520/32EX521/32EX523/40EX520/40EX521/40EX523/46EX520/46EX521/46EX523 SAFETY-RELATED COMPONENT WARNING There are critical components used in LCD color TVs that are important for safety. These components are identified with shading and mark on the schematic diagrams and the electrical parts list. It is essential that these critical parts be replaced only with the part number specified in the electrical parts list to prevent electric shock, fire, or other hazard.
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Due to the higher melting point of Lead Free Solder the soldering iron tip temperature needs to be set to 370 degrees centigrade. This requires soldering equipment capable of accurate temperature control coupled with a good heat recovery characteristics. For more information on the use of Lead Free Solder, please refer to http://www.sony-training.com KDL-32EX421/32EX423/32EX520/32EX521/32EX523/40EX520/40EX521/40EX523/46EX520/46EX521/46EX523...
KDL-32EX421/32EX423/32EX520/32EX521/32EX523/40EX520/40EX521/40EX523/46EX520/46EX521/46EX523 SAFETY CHECK-OUT The AC leakage from any exposed metal part to earth ground and After correcting the original service problem, perform the following from all exposed metal parts to any exposed metal part having a safety checks before releasing the set to the customer: return to chassis, must not exceed 0.5 mA (500 microamperes).
KDL-32EX421/32EX423/32EX520/32EX521/32EX523/40EX520/40EX521/40EX523/46EX520/46EX521/46EX523 BATV Board GE3A Board WiFi Module (Only for EX523) T-CON Switch Unit HLR2 Board HMS3 Board Figure 1-3. KDL-46EX520/46EX521/46EX523 1-2. PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS INFORMATION All capacitors are in μF unless otherwise noted. pF : μμF 50WV or The components identifi...
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KDL-32EX421/32EX423/32EX520/32EX521/32EX523/40EX520/40EX521/40EX523/46EX520/46EX521/46EX523 Terminal name of semiconductors in silk screen REFERENCE INFORMATION printed circuit ( RESISTOR CAPACITOR Circuit Device Printed symbol Terminal name : RN METAL FILM : TA TANTALUM Collector : RC SOLID : PS STYROL Transistor Emitter : FPRD NONFLAMMABLE CARBON...
KDL-32EX421/32EX423/32EX520/32EX521/32EX523/40EX520/40EX521/40EX523/46EX520/46EX521/46EX523 GE3A BOARD SCHEMATIC DIAGRAM (ALL EXCEPT 32” MODELS) THE SCHEMATICS AND PWB ILLUSTRATIONS ARE NOT AVAILABLE FOR THIS BOARD — KDL-32EX421/32EX423/32EX520/32EX521/32EX523/40EX520/40EX521/40EX523/46EX520/46EX521/46EX523...
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KDL-32EX421/32EX423/32EX520/32EX521/32EX523/40EX520/40EX521/40EX523/46EX520/46EX521/46EX523 HLR2 [IR/LED/SENSOR] COMPONENT SIDE D C B 3 2 1 JL105 JL106 C102 R130 R129 R127 R119 R118 R117 R135 C111 cam25 > E P G W < 6 5 4 R131 R112 VDR100 C N 1 0 0...
MUST BE RETURNED to Sony. b) and if the core charge is NOT covered under the product warranty, the defective un-repaired or modified board MUST BE DESTROYED.