Read Sharp LL-171ME Service Manual online
LL-171ME
BLOCK DIAGRAM
5 – 1
CHAPTER 5. BLOCK DIAGRAM
17' WXGA Panel
FLC43XWC8V
CN 3
Inverter
CN2
CN1
J4
W5
J1
Main Board
Keypad Board
Speaker
Power
Adapter
AC INPUT
IR/Headphone
Board
Board
W1
DC/12V
J3
J5 W6
D-Sub W2
ADC
R
G
B
H Sync IN
V Sync IN
G
B
H Sync IN
V Sync IN
Scalar
&
CPU
24
RGB Data bus
Data CLK
H sync
V sync
Data CLK
H sync
V sync
LVDS
transmitter
24
U21
PW166
THC63LVDM83A U24
TO Panel
16
Video
Decoder
VPC 3230
De-interlace
16
PW1231 U29
Flash 8M
memory
memory
U23
29LV800TTC
Frame
memory
memory
U32
EM638165TS
Audio Amp
AN7522 U27
4
VOL-CNTL
DAC
2
U5
M62334
To speaker
Audio
Decoder
PC-Audio Jack
W7
2
W1
DC-Jack
2576 U3
3.3V
2576 U7
5V
12V
TV-tuner
FQ1216ME
UT1
SIF
CVBS
Audio
switch
switch
HC4052 UT4
R/Chroma
3
MSP3415 UT10
R
L
Audio 2
S-video
R
L
AV1 SCART Connecter
Composite 1/
Luma
Luma
BA7645N
Video
switch
switch
T.T.
Decoder
SAA5264 UT5
Y-out
UT8
mixer
3
T.T.
3
3
TA1287 UT2
RGB+T.T..
G
B
U19
MST9883
MST9883
Audio1
Chroma
Luma
CVBS
RGB.
UT7
Composite 2
Click on the first or last page to see other LL-171ME service manuals if exist.