13 Circuit Descriptions
13-9
13-3-7 40" SMPS
13-3-8 40" INVERTER
AC Input
90-
264Vac
EMI Filter
Rectifier
Feedback
Protection
PWM
Control
Vcc
PWM
Control
Vcc
Switching
FET
Stand-by
Control
VCC
On/Off
Feed-back
Protection
13.5V / 1.0A
12.0V / 1.2A
5.4V / 3.4A
5Vsb
0.4A
Rectifier
Regulator
Rectifier
Rectifier
Transformer
Transformer
PRIMARY
SECONDARY
RFC
Control
P
F
C
C
C
F
L
C
C
F
L
2
nd
Resonant
Jin
Balance
Board
Voltage /
Current /
Detection
LAMP
Detection
PROTECTION
SWITCHING
Current
Controller
Voltage
Controller
Photo-
Coupler
UVLO
HV
DRIVE
CONTROLLER
ON/OFF
P_DIM
TRANSFORMER
Summary of Contents for LE40R88BD
Page 37: ...11 Disassembly and Reassembly 11 6 Memo ...
Page 40: ...13 Circuit Descriptions 13 3 13 2 Main Block ...
Page 79: ...14 Reference Infomation 14 8 14 3 2 Supported Modes 1 ...
Page 80: ...14 Reference Infomation 14 9 14 3 3 Supported Modes 2 ...
Page 81: ...14 Reference Infomation 14 10 14 3 4 Supported Modes 3 ...
Page 87: ...Memo 14 Reference Infomation 14 16 ...
Page 89: ...7 Block Diagrams 7 2 Memo ...
Page 101: ...2 Product Specifications 2 12 Memo ...
Page 112: ...12 PCB Diagram 12 1 12 PCB Diagram 12 1 Main PCB Diagram FOR READY ...
Page 113: ...12 PCB Diagram 12 2 12 2 Main PCB Diagram FOR IDTV ...
Page 114: ...12 PCB Diagram 12 3 12 3 23 SMPS ...
Page 115: ...12 PCB Diagram 12 4 12 4 26 32 SMPS ...
Page 116: ...12 PCB Diagram 12 5 12 5 37 SMPS ...