Sharp LC-32LE511E, Service Manual

Page: 80 / 156

80
LC-32LE511
LC-40LE511
LC-40LE531
60
Diagnostic Menu
21. General Block Diagram
LVDS
CI
NAND5
12
W3
A
F
LA
S
H
5
12M
B
it
Ma
in
Spe
ak
er
4R&8
R
2x
6W
, 2x
8W
, 2
x1
5W
TPA3
110
P
ane
l
Vcc SW
S
C1
Pin8
STB
Y_ON
/OF
F
AMP_ Mute
Y
P
bP
r
YPb
Pr
/PC
Au
di
o L/
R
S
cart1
L/R
In
4
Layer PCB
PO
WE
R
BL
OC
K
3V
3_
VC
C
24V
_V
CC
VCC_3 3V
VCC_5 V
StBy _5V
StBy_3V 3
VCC_3V 3
Ba
cklig
ht On
/Off
Ba
ck
ligh
t D
imm
ing
Di
mmin
g
Dimm
ing
Circu
itry
Dim
min
g
M
ech_
SW
W FRC L VD S
Conne ctor (dua l/Quad)
HP
C
X
A
38
13
A
udio
B
uffe
r
H
P O
ut
Li
ne
In R
/L
Li
ne
In
C
VBS
HP
DDR2
32
Mx
16
R
A
M
D
DR2
32
Mx
16
RAM
1V8
_VC
C
XT
AL
27M
H
z
WO FRC L VDS
Conn ector (sin gle/dual)
I2C
64
K
b
NVM
NAN
D12
8W
3A
F
LAS
H 12
8MB
it
P
NX5
120
&5
130
M
E
/M
C
&
10
80
p@
10
0/
12
0H
z
S
c1
_R_
IN
Sc1
_G_I
N
S
c1
_B
_I
N
Sc1_
FB_
IN
S
c1
_L
/R
O
ut
S
C2
Pin8
S
cart2
L/R
In
Sc2
_C_I
N
S
c2
_R_
IN
Sc2
_G_I
N
S
c2
_B
_I
N
S
c2_
FB_I
N
S
c2
_L
/R
O
ut
TV_
Link
SCA
RT
1
SC
ART
2
NVM/NA ND_WP
PDP_IR Q
PDP_D ISP_EN
PDP _PAR ITY
I2C[Buffer ed]
MAIN
Spe ake r
3V
3_V
CC
V
E
ST
E
L
E
L
E
C
T
RO
NI
C
S
T
V
R
&
D
G
R
O
U
P
17
MB
70
B
loc
k Di
ag
ram
V
er 1
.1
DATE
:
29
.12
.20
09
Bulen
t Okan
Drawn
By
:
Kerem
Diri
k
5V
E
na
bl
e_
3V
3
Pan el_V CC
Dimmi ng
Po
p_N
oise
Ci
rcuit
XT
AL
VCC_1V 8
StBy _1V2 5
VCC_1V 25
Sc
1_C
VBS
_OU
T
Sc2
_CV
BS_
OUT
Si
de
_CV
BS
P
O
P
nois
e
ci
rc
uit
Li
ne
O
ut
Sc2_
CVB
S/Y_
IN
Sc
1_C
VBS
_IN
LM
358D
LM35
8D
TU
NE
R_
CV
B
S
NLAST66
QSS_
SW
T
UN
E
R_
CV
B
S
STB
Y2
LNBP
LNB
Vol
tag
e
IQ
DVB
-S2
TS
12
V_
VC
C
R
ESE
T
_IC
D
VB-
S2
_I
N
T
H/V Sele ction
LNB POW ER ENA BLE
DISEQC
LNB_O VERLOA D
VCC_1 V0
LVDS
MA
IN
Sp
eak
er
TS&Con trol_Out
TS&Cont rol_In
C
I_
5V
_E
N
5V
_V
CC
CI_INT
74
LVT
244
74LVT
244
DDR
2 12
8M
x8
RA
M
DD
R2 1
28M
x8
RA
M
1V
8_
V
C
C
Su
b Wo
ofe
r
Am
p
T
P
A
31
12
AM P_M ute
24V_V CC
Sub
Woo fer
VGA
R
G
B
+H
/V
D
D
C
A
Z
099
-4
S
E
S
D
P
ro
tec
tion
S
T
20
42
US
B
P
ower
Su
ppl
y Swi
tc
h
5V_
V
C
C
S
T
204
2
US
B
P
owe
r
Su
pp
ly
Sw
itc
h
5V
_V
C
C
AZ
099-
4S
E
S
D
P
ro
te
ct
io
n
S
PD
IF
RJ
45
4 HDM
I
T
MD
S
I2
C
INT
TP
WR
HP
Ana
lo
g+DVB
T
/T2
/C
TR
ANS
POR
T
STR
EAM
XTA
L
DVB
T2
/C
SONY
C
XD
28
20
R
R
E
SET
_I
C
DIG
ITA
L_IF
1V
25_V
C
C
3V
3_V
CC
T
une
r_I2C
IF
_A
G
C
I2
C XTA
L
DVB
C
MS
B
1224
R
ESE
T
_IC
1V
8_
VC
C
3V
3_V
CC
I2
C
DI
G
ITA
L_
IF
IF
_A
G
C
T
un
er
_I
2C
D
VB S/
S2
T
un
er
+
De
m
od
I2
C
IN
TTP
WR
A
nal
og
IF
An
al
og
IF
VI
D
E
O I
N
PU
TS
3x
RG
B
or
Y
P
bP
r
3x
CV
BS
1x
VGA
3x
SVH
S
6X
Au
di
o In
St
by
u
C
<2
50
m
W
I2C
or
UART
ST
BY
O
N/O
FF
IR
LE
D
T
MD
S
PIX ELL EN CE 2
LVDS
I2C
Sc
art
M
ai
n
2 G
b op
tion
FP
GA
opti
on
5/
12
V
LCD
PANEL
D
IG
. C
LK
.
MHL
BC
M45
05
DD
R2 1
28M
x8
RA
M
DD
R2 1
28M
x8
RA
M
GENERAL BLOCK DIAGRAM