Sony KDL-40W580B / KDL-40W590B / KDL-40W600B / KDL-40W605B / KDL-40W607B / KDL-40W609B / KDL-48W580B / KDL-48W590B / KDL-48W600B / KDL-48W605B / KDL-48W607B / KDL-48W609B / KDL-60W605B / KDL-60W607B / KDL-60W610B / KDL-60W630B Service Manual ▷ View online
Chassis: RB2G, HM
9
Chassis: RB2G, HM
1.2 - CIRCUIT BOARDS LOCATION
SECTION 1: DIAGRAMS
TUNER BOARD
(TUS BOARD)
MAIN BOARD
(BAXL BOARD)
LD BOARD
SWITCH
UNIT
HJM BOARD
WIRELESS
LAN CARD
TUNER BOARD
(TUS BOARD)
MAIN BOARD
(BAXL BOARD)
LD BOARD
SWITCH
UNIT
WIRELESS
LAN CARD
HJM BOARD
HJM BOARD
WIRELESS
LAN CARD
SWITCH
UNIT
MAIN BOARD
(BAXL BOARD)
TUNER BOARD
(TUS BOARD)
POWER BOARD
(GL2 BOARD)
TCON
Figure 1-1. 40” Models
Figure 1-2. 48” Models
Figure 1-3. 60” Models
Chassis: RB2G, HM
Chassis: RB2G, HM
10
SECTION 2: TROUBLESHOOTING
2.1 - NO POWER
SECTION 2
TROUBLESHOOTING
2-1 NO POWER
2-1-1. NO POWER
AC ADAPTER
2-1. NO POWER
No Power
Check STBY 3.3V
L9107
Adapter
Replace
Between LD* Board to
B* Board Harness
NG
NG
OK
Replace
LD* Board
NG
OK
Harness
OK
OK
LD* Board
OK
For HT, HM, change LD board.
B* Board
For HE, change Panel.
DC/DC converter check
O
O
NO POWER: Ayu2 control
2.1-1 - No Power: AC Adapter
Chassis: RB2G, HM
Chassis: RB2G, HM
11
2.1-2 - No Power: G Board
2-1 NO POWER
2-1-2. NO POWER
G* BOARD
2-1. NO POWER
No Power
Check STBY 3.3V
L9107
G* Board
Replace
Between G* Board to
B* Board Harness
NG
NG
OK
Harness
OK
OK
B* Board
DC/DC converter check
O
O
NO POWER: Ayu2 control
Chassis: RB2G, HM
Chassis: RB2G, HM
12
Board
Name
Board PWB (A side)
Detail
BAX-L
1.L9107
1
1
L9107
Troubleshooting Reference
Click on the first or last page to see other KDL-40W580B / KDL-40W590B / KDL-40W600B / KDL-40W605B / KDL-40W607B / KDL-40W609B / KDL-48W580B / KDL-48W590B / KDL-48W600B / KDL-48W605B / KDL-48W607B / KDL-48W609B / KDL-60W605B / KDL-60W607B / KDL-60W610B / KDL-60W630B service manuals if exist.