Sharp LC-32GD7E (serv.man2) Service Manual ▷ View online
45
Operation unit
AB
CDE
E
D
C
B
A
0
1
3
2
2
3
1
0
S
c
hal
te
r_
2
x
U
m
W6
0
1
4
4
5
6
S
c
hal
te
r_
2
x
U
m
W6
0
1
4
1
2
3
S
c
hal
te
r_
2
x
U
m
W
6014
S
c
ha
lt
er
_
2
x
U
m
W6
0
1
4
4
3
2
1
4po
l_
JS
T
_
nat
_
l
W
6
002
1
2
3
3p
ol
_
JS
T
_na
t_
l
W
600
3
33K
R6002
27K
R
6
004
27K
R6003
BAS3
1
6
D6
0
0
1
47
K
R6
0
0
5
10K
R6009
10
K
R
600
8
47u/16V
C6
001
B
C
8
47B
W
Q6
0
0
2
B
C
84
7B
W
Q6
0
0
1
10K
R601
0
10K
R6007
100R
R601
1
5K6
R601
2
ZD 6
V2
D600
2
0R
R
6
014
0R
R6013
270K
R6015
33K
R6001
10K
R6006
3K3
R6016
W6
018
Ta
ster_
1fach
W6018
W6018
Ta
ster_
1fach
W6
019
W6019
W6019
W6
020
Ta
ster_
1fach
W6022
W6022
Ta
ster_
1fach
W6
021
W6021
W6021
Ta
ster_
1fach
W6
022
W6020
W6020
"VO
L
-D
O
W
N
"
"VO
L
-U
P
"
"CH-
DO
W
N
"
"C
H-
UP
"
"I
NP
UT
"
U5
S
B
"o
n/
of
f"
46
Mainfilter & Rectification
Active PFC
Stand By
Resonant Converter
Class D audio amplifier
Buckconverter
12V
Buckconverter
9V
Dual
Buckconverter
5V
3,3V
Inverter
-5V
Self osc.
Booster
33V
W691
SB supply
on/off
9V
33V
W652
W651
BL supply
W811
Audio in
Mute
W898
W889
LS left
LS right
W450
ext.
Audio supply
5V
W661
Control / Prot.
W103
W102
W101
Mainswitch
Main in
390V
15V / 24V
15V
ICE2A0565G
MC33262
L6598
MPS7731
L5973
L5973
ST755
L5994
10A
100mA
750mA
2500mA
300mA
100mA
5mA
400mA
2A
Block diagram basicboard
47
SCART2S
C
A
R
T
2
1or21
o
r2
TUNERT
U
N
E
R
HDMIH
D
M
I
SCART1S
C
A
R
T
1
MPEG_D
ec
oder
M
P
E
G
_
D
e
co
d
e
r
ST 5518S
T
5
5
1
8
64Mbit 6
4
M
b
it
SDRAMS
D
R
A
M
32Mbit3
2
M
b
it
F
lash
F
la
sh
64Mbit 6
4
M
b
it
SD RAMS
D
R
A
M
DVB_SD
V
B
_
S
F
ront
end
F
ro
n
te
n
d
ST
V0299
S
S
T
V
0
2
9
9
DVB_TD
V
B
_
T
F
ront
end
F
ro
n
te
n
d
Multistandar
d
M
u
lt
is
ta
n
d
a
rd
A
u
dio_P
ro
ce
ssor
A
u
d
io
_
P
ro
ce
ss
o
r
.
MSP44xx KM
S
P
4
4
x
x
K
Multistandar
d
M
u
lt
is
ta
n
d
a
rd
V
ideo_
V
id
e
o
_
F
ront
e
nd
F
ro
n
te
n
d
V
SP94x7
V
S
P
9
4
x
7
HDMIH
D
M
I
Rec
eiv
er
R
e
ce
iv
e
r
OptionalO
p
ti
o
n
a
l
D
eint
e
rlac
er
D
e
in
te
rl
a
ce
r
FRCA9429F
R
C
A
9
4
2
9
ScalerS
ca
le
r
DPS9455D
P
S
9
4
5
5
P
roc
essor
M2M
2
64Mbit 6
4
M
b
it
SDRAMS
D
R
A
M
F
lash
F
la
sh
EAROME
A
R
O
M
LV
D
S
LV
D
S
C
o
mponent
C
C
o
m
p
o
n
e
n
t
VGAV
G
A
DVB-SA
T
D
V
B
-S
A
T
TunerTu
n
e
r
CinchC
in
ch
Au
d
io
A
u
d
io
FPGAF
P
G
A
32Mbit3
2
M
b
it
Block diagram signalboard
48
1
2
4
3
5
6
7
8
TV
TV
TXD1
RXD1
RXD2
TXD2
U5
U5
200R
100R
3K3
4K7
680R
R330
6K8
Service
Bootload
Connect 1
U5
50mA max.
protected
Service interface
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