KDL-50R550A, KDL-50R555A, KDL-50R557A, KDL-60R520A, KDL-60R550A, KDL-60R551A, KDL-60R555A, KDL-60R557A, KDL-70R520A, KDL-70R550A, KDL-70R551A, KDL-70R555A, KDL-70R557A - Sony TV Service Manual (repair manual). Page 8

Read Sony KDL-50R550A / KDL-50R555A / KDL-50R557A / KDL-60R520A / KDL-60R550A / KDL-60R551A / KDL-60R555A / KDL-60R557A / KDL-70R520A / KDL-70R550A / KDL-70R551A / KDL-70R555A / KDL-70R557A Service Manual online

Figure 1-3.   70” Models
Figure 1-2.   60” Models
Figure 1-1.   50” Models
POWER SUPPLY
BOARD (GE70)
MAIN BOARD
 (A BOARD) 
SWITCH
UNIT
TCON
H BOARD
4
SWITCH
UNIT
TCON
H BOARD
MAIN BOARD
 (A BOARD) 
POWER SUPPLY
BOARD (GE60)
POWER SUPPLY
BOARD (G4)
SWITCH
UNIT
TCON
MAIN BOARD
 (A BOARD) 
LD BOARD
H BOARD
Chassis: RB1FK, BL
1-2. 
CIRCUIT BOARDS LOCATION
SECTION 1:  DIAGRAMS
Chassis: RB1FK, BL 
9
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