LC-46SB57U/LC-52SB57U
7 – 1
LC-46SB57U
Service Manual
CHAPTER 7. OVERALL WIRING/SYSTEM BLOCK DIAGRAM
[1] OVERALL WIRING DIAGRAM
1
23
1097654
8
J
A
B
C
D
E
F
G
H
I
1311 191816151412 17
heatsink must be attached on the component with this mark
INV1 Unit
18
1
2
1
2
1
2
1
2
1
2
1
2
1
8
INV2 Unit
1
2
1
2
1
2
1
2
1
2
1
2
ޣKMޤ
1
5
LCD Cont Unit
46"㧦CPWBX4023TPXA
52"㧦CPWBX4023TPXZ
ޣRAޤ
110
LED Unit
E264
1
3
ޣLWޤ
180
Yello
w
180
141
115
ޣLPޤ
14
ޣPLޤ
1
9
KEY Unit
E266
㧨INV Unit㧪
46"digital-standard㧦RUNTK A538/A539WJN1
52"digital-standard㧦RUNTK A528/A529WJN1
㧨INV-GND Unit㧪
46"
digital-standard㧦RUNTKA54 0/A541WJZZ
˴52"digital-standard㧦RUNTKA530/A531WJZZ
ޣLB2ޤ
ޣLAޤ
Lch: R