7-2. Circuit Di
a
gr
a
m
Service M
a
nu
a
l
Model No.:
L32/42F6
OPW
R
SB
Di
mmi
n
g
BL_ON
/OFF#
P_ON
/O
FF
AM
P_PW
R
AM
P_PW
R
BL_ON
/OFF#
BL_DIM
M
IN
G
Di
mmi
n
g
B
L
_
D
IMMI
NG
OPW
R
SB
P_ON
/O
FF
OIRI
LED_GRE#
LED_RED#
LED_GRE#
LED_GRE#
OPCTRL0
LED_RED#
IR_IN
VCCK
OIRI
OPCTRL0
VCCK
+1
2
V
+5
V
+
5
VSB
3V3SB
DVDD3V3
AVDD3V3
AVDD1V25
+
12V
+
5
VSB
AVDD1V25
DVDD3V3
+
5
VSB
3V3SB
DVDD3V3
5V_SW
5V_SW
+5
V
AVDD3V3
+
5
VSB
+
12V
AM
P_PW
R
+
5
VSB
+
5
VSB
+
12V
+
5
VSB
+
5
VSB
+
5
VSB
3V3SB
+
5
VSB
+
12V
VCCK
+
12V
+5
V
DVDD3V3
4,
5,
6,
7,
10,
14,
17
AVDD3V3
7,
9,
15,
17
AVDD1V25
4,
5,
7,
9,
17
VCCK
4
GN
D
4,
5,
6,
7,
9,
10,
11,
12,
13,
14,
15,
16,
17,
18
+
5
VSB
12,
16
+
12V
10,
12,
14,
17
+5
V
7,
10,
14,
17
3V3SB
6,
15,
17
OPW
R
SB
6
AM
P_PW
R
12
BL_ON
/OFF#
17
Di
mmi
n
g
17
B
L
_
D
IMMI
NG
8,
17
OIRI
6
OPCTRL0
6
MA
IN
P
O
W
E
R
AN
AL
O
G
P
O
W
E
R
AV
D
D
1
V
2
5
1.
25 x
(1+
0/
110) =
1.
25V
F
ix
: 3.
3V
ST
ANDBY
PO
W
E
R 3
V
3
S
B
DI
G
IT
A
L
PO
W
E
R DVDD3
V3
1.
25 x
(1+
180/
110) =
3.
3V
O
th
e
r C
o
n
tro
l I
n
te
rf
a
c
e
N
o
te
:
T
h
e
po
w
e
r c
o
nne
c
te
d
t
o
R
P
4 s
h
o
u
ld t
u
rn
U
P
8
of
f w
h
en
+
5
V
i
s
t
u
rn
in
g
on
. T
h
er
ef
or
e,
If
+
5
VSB l
e
a
d
+
5
V, p
le
a
s
e
i
n
s
e
rt R
P
3
8
.
If
+
5
V l
e
a
d
+
5
VSB, p
le
a
s
e
i
n
s
e
rt R
P
4
1
.
L
O
= > P
O
W
E
R
_
ON
HI
=
>
S
T
ANDBY
M
A
IN
POW
E
R
5V&12V
䕧䕧䕧䕧ܹ
ܹܹܹ
IR Receiver & LED
H
I = > L
E
D
R
E
D
L
O
=> L
E
D
GR
E
E
N
shielding of 20-mil GND
2A
0.925 x (
1
+
R
u
p
/R
d
n
) =
1.1V
CO
RE
P
O
W
E
R
5
V
M
A
IN
POW
E
R
shielding of 20-mil GND
0.925 x (
1
+
R
u
p
/R
d
n
) =
5.04V
2010-04-08
⏏ࡴ
DC-DC MP1484
2010-04-08
⏏ࡴষᬍЎ
I/O
ষࠊ
LED
2010-04-08
⏏ࡴሣ㬑㔽
2010-04-08
ᬍЎ
MP1484
2010-04-08
⫼
LED
ࠊ
Dele Res
Terry 2010-04-08
R9R9
RP12
N
S
/110 1%
RP12
N
S
/110 1%
R11
27K_1%
R0603/
SM
D
R11
27K_1%
R0603/
SM
D
CP4
10u
F
CP4
10u
F
R
1774
100
R
1774
100
+
CEP10
100u
F/
16V
+
CEP10
100u
F/
16V
+
CEP7
100u
F/
16V
+
CEP7
100u
F/
16V
CP3
10u
F
CP3
10u
F
Q67
2N
3904
Q67
2N
3904
1
3
2
+
CE649
220u
F/
16V
+
CE649
220u
F/
16V
C806
N
C
/47pF_25v
C0402/
SM
D
C806
N
C
/47pF_25v
C0402/
SM
D
XR7
1K
XR7
1K
C16
NC
/0
.1
uF
C16
NC
/0
.1
uF
CPC42
1u
F
CPC42
1u
F
R10R10
D2
ESD_0402_10pF
D2
ESD_0402_10pF
1
2
XQ2
2N
3904
XQ2
2N
3904
1
3
2
C13
0.
1u
F
C13
0.
1u
F
T1T1
RP43
0
RP43
0
H4
HO
L
E
/G
ND
M
T
H
157
H4
HO
L
E
/G
ND
M
T
H
157
2
2
3
3
4
4
5
5
9
9
8
8
7
7
6
6
1
1
R89
100K
R89
100K
C5
10n
F
C5
10n
F
AEM
C2
EM
C/
N
C
SH
IELD-
H
AIER
AEM
C2
EM
C/
N
C
SH
IELD-
H
AIER
2
4
1
3
RP16
0
RP16
0
R15R15
C22
0.
1u
F
C22
0.
1u
F
R1775
10k
R1775
10k
T7T7
T6T6
R1R1
R66
470
R66
470
R4
12K_1%
R0603/
SM
D
R4
12K_1%
R0603/
SM
D
R1776
4.
7K
R1776
4.
7K
CPC29
0.
1u
F
CPC29
0.
1u
F
R16R16
+
XC14
220u
F/
16v
+
XC14
220u
F/
16v
C3
0.
1u
F
C3
0.
1u
F
LP2
100 oh
m@
100M
H
z
LP2
100 oh
m@
100M
H
z
H3
HO
L
E
/G
ND
M
T
H
157
H3
HO
L
E
/G
ND
M
T
H
157
2
2
3
3
4
4
5
5
9
9
8
8
7
7
6
6
1
1
+
C777
47u
F/
16V
+
C777
47u
F/
16V
+
CEP1
100u
F/
25v
+
CEP1
100u
F/
25v
T5T5
D3
B340/
N
C
D3
B340/
N
C
+
CEP8
100u
F/
16V
+
CEP8
100u
F/
16V
C6
10n
F
C6
10n
F
R7
2.
7K_1%
R0603/
SM
D
R7
2.
7K_1%
R0603/
SM
D
C20
0.
1u
F
C20
0.
1u
F
+
CEP9
100u
F/
16V
+
CEP9
100u
F/
16V
J3
CON
9
X2-
2
.0
A
CON
6
X2-
2
.0
J3
CON
9
X2-
2
.0
A
CON
6
X2-
2
.0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
+
CPC40
470u
F/
16v
+
CPC40
470u
F/
16v
CPC30
10n
F
CPC30
10n
F
C14
0.
1u
F
C14
0.
1u
F
CN
E1
TJC2004-
5AW
CN
E1
TJC2004-
5AW
1
2
3
4
5
U
P
5
AX1084M
A
U
P
5
AX1084M
A
IN
3
ADJ/GND
1
OU
T
2
C15
0.
1u
F
C15
0.
1u
F
T2T2
Q5
2N
3904
Q5
2N
3904
1
3
2
R2R2
R21
100K
R21
100K
+
CEP13
100u
F/
16V
+
CEP13
100u
F/
16V
U6
0
M
P
1482
U6
0
M
P
1482
EN
7
FB
5
VCC
2
OU
T
3
BST
1
GN
D
4
SS
8
COM
P
6
GND
9
CPC39
0.
1u
F
CPC39
0.
1u
F
T3T3
R70
470
R70
470
R67
470
R67
470
D7
ESD_0402_10pF
D7
ESD_0402_10pF
1
2
L5
10u
H
/3A
L5
10u
H
/3A
1
2
R1777
470
R1777
470
R12
2.
2K
R12
2.
2K
RP22
180 1%
RP22
180 1%
R91
100K
R91
100K
D8
ESD_0402_10pF
D8
ESD_0402_10pF
1
2
H2
HO
L
E
/G
ND
M
T
H
157
H2
HO
L
E
/G
ND
M
T
H
157
2
2
3
3
4
4
5
5
9
9
8
8
7
7
6
6
1
1
Q4
2N
3904
Q4
2N
3904
1
3
2
XR14
47K
XR14
47K
XR10
4.
7K
XR10
4.
7K
RP21
110 1%
RP21
110 1%
CPC43
0.
01u
F
CPC43
0.
01u
F
CPU
1
M
P
1484
CPU
1
M
P
1484
EN
7
FB
5
VCC
2
OU
T
3
BST
1
GN
D
4
SS
8
COM
P
6
GND
9
H1
HO
L
E
/G
ND
M
T
H
157
H1
HO
L
E
/G
ND
M
T
H
157
2
2
3
3
4
4
5
5
9
9
8
8
7
7
6
6
1
1
U
P
3
AX1117A/
A
dj
U
P
3
AX1117A/
A
dj
ADJ/GND
1
OU
T
2
IN
3
R1778
4.
7K
R1778
4.
7K
+
CEP14
100u
F/
16V
+
CEP14
100u
F/
16V
RP13
0
RP13
0
CPR13
0
CPR13
0
R13
NC
/4
.7
K
R13
NC
/4
.7
K
U
P
2
G
1117-
33T63U
F
U
P
2
G
1117-
33T63U
F
ADJ/GND
1
OU
T
2
IN
3
L3
10u
H
/3A
L5_9
L3
10u
H
/3A
L5_9
1
2
CPC28
1u
F
CPC28
1u
F
+
CPC31
470U
F/
16V
+
CPC31
470U
F/
16V
R3R3
T4T4
C21
10n
F
C21
10n
F
R6
5.
1K_1%
R0603/
SM
D
R6
5.
1K_1%
R0603/
SM
D
R8
2.
2K
R8
2.
2K
+
CEP2
100u
F/
16v
+
CEP2
100u
F/
16v
R5R5
CN
A1
TJC3-
7
A
SIP-
7P-
2
.5
/H
AIER_W
CN
A1
TJC3-
7
A
SIP-
7P-
2
.5
/H
AIER_W
1
2
3
4
5
6
7
LP3
100 oh
m@
100M
H
z
LP3
100 oh
m@
100M
H
z
R20
10K
R20
10K
Q51
2N
3906
Q51
2N
3906
1
3
2
C23
10n
F
C23
10n
F
R304
NC
R304
NC
RP15
N
S
/110 1%
RP15
N
S
/110 1%
3
6
