Read Sony KDL-32EX421 / KDL-32EX520 / KDL-32EX521 / KDL-32EX523 / KDL-40EX520 / KDL-40EX521 / KDL-40EX523 / KDL-46EX520 / KDL-46EX521 / KDL-46EX523 (serv.man2) Service Manual online
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KDL-32EX421/32EX423/32EX520/32EX521/32EX523/40EX520/40EX521/40EX523/46EX520/46EX521/46EX523
KDL-32EX421/32EX423/32EX520/32EX521/32EX523/40EX520/40EX521/40EX523/46EX520/46EX521/46EX523
SECTION 1: DIAGRAMS
1-1. CIRCUIT BOARDS LOCATION
KDL-32EX421/32EX423/32EX520/32EX521/32EX523/40EX520/40EX521/40EX523/46EX520/46EX521/46EX523 19
OVERVIEW
The primary circuits contained in the AZ2F chassis for the consists of a main circuit board (designated as the BATV board), power supply board
(GE2 for the 32”, GE3 40” & 46”), the HMS3 board, Timing Control (TCON), and the LCD panel assembly. The remaining small boards contain
switches, sensors and LED’s
NOTE: For connector part number information, refer to
NOTE: For connector part number information, refer to
“Connectors” on page 40
. For Wire Dressing information, refer to
“Wire Dressing” on page 42
.
Switch Unit
HLR2 Board
BATV Board
HMS3 Board
T-CON
GE2 Board
WiFi Module
(Only for EX423/523)
Figure 3-1. Board Layout for KDL-32EX421/32EX423/32EX520/32EX521/32EX523
SECTION 3 - CHASSIS OVERVIEW
Figure 1-1. KDL-32EX421/32EX423/32EX520/32EX521/32EX523
KDL-32EX421/32EX423/32EX520/32EX521/32EX523/40EX520/40EX521/40EX523/46EX520/46EX521/46EX523 20
SECTION 3 - CHASSIS OVERVIEW
Switch Unit
HLR2 Board
BATV Board
HMS3 Board
T-CON
GE3 Board
WiFi Module
(Only for EX523)
Figure 3-2. Board Layout for KDL-40EX520/40EX521/40EX523
Switch Unit
HLR2 Board
BATV Board
HMS3 Board
T-CON
GE3 Board
WiFi Module
(Only for EX523)
Figure 3-3. Board Layout for KDL-46EX520/46EX521/46EX523
Figure 1-2. KDL-40EX520/40EX521/40EX523
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