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 LE23R86BD
Page 9: ...Memo 1 Precautions 1 4 ...
Page 25: ...11 Disassembly and Reassembly 11 6 Memo ...
Page 26: ...12 PCB Diagram 12 1 12 PCB Diagram 12 1 Main PCB Diagram FOR READY ...
Page 27: ...12 PCB Diagram 12 2 12 2 Main PCB Diagram FOR IDTV ...
Page 28: ...12 PCB Diagram 12 3 12 3 23 SMPS ...
Page 29: ...12 PCB Diagram 12 4 12 4 26 32 SMPS ...
Page 30: ...12 PCB Diagram 12 5 12 5 37 SMPS ...
Page 31: ...12 PCB Diagram 12 6 12 6 40 IP Board ...
Page 32: ...12 PCB Diagram 12 7 12 7 DIMMING BOARD ...
Page 33: ...12 PCB Diagram 12 8 Memo ...
Page 36: ...13 Circuit Descriptions 13 3 13 2 Main Block ...
Page 51: ...14 Reference Infomation 14 8 14 3 2 Supported Modes 1 ...
Page 52: ...14 Reference Infomation 14 9 14 3 3 Supported Modes 2 ...
Page 53: ...14 Reference Infomation 14 10 14 3 4 Supported Modes 3 ...
Page 59: ...Memo 14 Reference Infomation 14 16 ...
Page 71: ...2 Product Specifications 2 12 Memo ...
Page 89: ...4 Troubleshooting 4 4 WAVEFORMS 1 R G B Output Signal of IC2001 ...
Page 91: ...4 Troubleshooting 4 6 2 Digital Output Data of IC4001 3 Signal of HDMI Data ...
Page 93: ...4 Troubleshooting 4 8 WAVEFORMS 4 Tuner_CVBS Output Signal 3 CVBS Output Signal ...
Page 95: ...4 Troubleshooting 4 10 WAVEFORMS 4 CVBS Output Signal ...
Page 305: ...7 Block Diagrams 7 2 Memo ...
Page 325: ...9 Schematic Diagrams 9 12 Memo ...