24
8. BLOCK DIAGRAM
8-1 MAIN BOARD BLOCK DIAGRAM
20
” LCD TV Block Diagram
Tuner
FQ1216ME
PAL
SAA5361HL
Teletext
VPC 3230
Decoder
E-Frame
Input
option
IR
Key PAD
SPV301/302A
Scaler
OSD
MCU
Panel
Inverter
ANT
ANT
DRAM
VIDEO 1
SCART CVBS
CVBS
S-VIDEO
AD
9883
ADC
PC
D-SUB
MSP3415G
AVDIO
decoder
Audio
AMP
7266D
Head phone
Speaker (2W x 2)
AC 110/220V
Adapter
70W
12V/5V
74HC4052
D
PT2308
EAR
AMP
SRS
M62438
NJM2244
M
TV
PC
Audio 1
SCART
DVD
optio
n
Summary of Contents for PB20C
Page 15: ...14 5 2 Main Board Power Circuit 5 3 Remote Control Block ...
Page 16: ...15 5 4 Key Board Control Block 5 5 PC Control Block ...
Page 17: ...16 ...
Page 18: ...17 5 6 Audio Control Block ...
Page 22: ...21 7 SOFTWARE FLOW CHART ...
Page 23: ...22 ...
Page 24: ...23 ...
Page 26: ...25 8 2 POWER BOARD BLOCK DIAGRAM ...
Page 44: ...43 9 3 KEY BOARD SCHEMATIC DIAGRAM ...
Page 45: ...44 9 4 HEADPHONE JACK BOARD SCHEMATIC DIAGRAM ...
Page 46: ...45 9 5 IR BOARD SCHEMATIC DIAGRAM ...
Page 47: ...46 10 MECHANICAL OF CABINET FRONT DIS ASSEMBLY ...
Page 79: ...78 12 PCB LAYOUT 12 1 MAIN BOARD PCB LAYOUT ...
Page 80: ...79 12 2 PWPC BOARD PCB LAYOUT ...