Read Sharp LL-T2000A (serv.man9) Service Manual online
LL-T2000A
4 – 1
DC J
a
c
k
PWB
G1
UXG
A L
CD
P
a
nel
Lam
p
Lam
p
P
o
w
er Circ
uit
12V
Dat
a
CTL
HS1
12V
(LC
D)
2.5
V
5V
BB
BA
GB
GA
RB
RA
CLK
HS
SG
CLP
CO
AST
VS
1
RI
GI
BI
HS2
VS
2
CTL
IIC
SL
CTL
DCK
EX
T
RXD
3.3
V
PRG
P
o
rt
RO
SGI
B1
R1
G2
B2
R2
HS
VS
CN9
I/O
CN4
CN1
R
U
N
T
K
100
9MP
ZZ
R
U
N
T
K
100
8MP
ZZ
CN5
CN5
ON
/OF
F
GO
BO
RE
GE
BE
DEN
DCL
K
MC
KEX
T
CN6
CN7
R
U
N
T
K
100
8MP
ZZ
CN1
CN2
CN3
CN4
CN8
3.3
V
12V
(LC
D)
ON
/OF
F
SW
PW
B
Inp
ut/M
en
u
/
Selc
t/+/
-
LED
TXD
Fr
a
s
h
Me
mo
ry
(IC
5)
EEP
R
O
M
(IC
6)
DA
C
(IC
12)
LO
GIC
IC2
,3,2
4
FET
(Q5
)
LT
1
376
(IC
14)
LT
1
376
(IC
15)
LM
317
(IC
16)
MC
332
69
(IC
26)
DC J
a
ck
PW
B
In
v
e
rt
o
r
Unit
In
v
e
rt
o
r
Unit
AC
Ada
pto
r
16.
25M
Hz
(X1
)
24M
Hz
(X2
)
PLL
ICS
511
M
(IC
10)
PLL
ICS
511
M
(IC
11)
IMI
F7
91
(IC
25)
Sca
ling
&
LCD
Inte
rf
ac
e
PW
364
(IC
10)
TH
C63
L
VD
83A
(IC
13)
TH
C63
L
VD
83A
(IC
22)
In
v
e
rt
o
r
Unit
In
v
e
rt
o
r
Unit
SGO
A/D
CX
A
351
6R
(IC
4)
Vide
o S
W
BA
765
7F
(IC2
7)
DDC
(IC17)
CN1
RG
B
Po
rt
1
CN2
RG
B
Po
rt
2
DDC
(IC17)
CHAPTER 4. BLOCK DIAGRAM
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