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EN 30
7.
TPM7.1E LA
7.4
Circuit Description
7.4.1
System power
The main board power is received at connector CN701 from
power board, to receive the power and signals from the PSU.
See
Table 7-1
for the correct pining, The shown test points in
Figure
7-4.
Table 7-1 Connector CN701 overview
Item
Pin
Description
1
1
INVERTER_ON_OFF, Inverter board
control (Low: ON, High: OFF)
2
2
BRIGHT_ADJ, Inverter bright PWM
control (Max.: 0 V, Min.: 3.3 V)
3
3, 4
+12 V Supply
4
5, 6, 7
Ground
5
8, 9
+24 V Supply
6
10
STANDBY, Standby
control (High: Normal, Low: Stand by)
7
11, 12
STB_PWR5V, +5 V SSB Supply
8
13
NA
D
C
P
O
W
E
R
N I
P
U
T
C
C
N
N
7
7
0
0
1
1
1
2
3
4
5
6
7
8
9
1
0
1
1
1
2
1
3
C
C
O
O
N
N
N
N
R
R
7
7
0
0
1
1
1
1
0
0
K
K
O
O
H
H
M
M
+
+
5 -
5 -
%
%
1
1
8 /
8 /
W
W
Figure 7-4 System power
7.4.4
Core Power
The 1.1 V power is derived from TPS54418 for MT5395 core
power.
1
F
B
C
C
7
7
1
1
4
4
C
C
7
7
1
1
2
2
1
1
0
0
u
u
F
F
1
1
6
6
V
V
1
1
0
0
0
0
N
N
1
1
6
6
V
V
O
P
W
R
S
B
R
R
7
7
0
0
9
9
4
4
K
K
7
7
1
1
1 /
1 /
6
6
W
W
5
5
%
%
S
M
D
0 /
4
0
2
C
C
7
7
0
0
9
9
1
1
U
U
F
F
1
1
6
6
V
V
2011-Aug-19
Circuit Descriptions
N I
V
E
R
T
E
R
_
O
N
_
O
F
F
B
R
G I
H
T
_
A
D
J
+
1
2
V
+
2
4
V
R
R
7
7
0
0
2
2
1
1
0
0
0
0
R
R
1
1
1 /
1 /
6
6
W
W
5
5
%
%
S
T
B
_
P
W
R
5
V
S
M
D
0 /
4
0
2
C
C
7
7
0
0
1
1
N
N
C
C
2 /
2 /
2
2
U
U
1
1
0
0
V
V
19090_208_110422.eps
+
5
V
_
S
T
B
U
U
7
7
2
T
T
P
P
7
0
3
2
2
0
R
2 /
0
0
0
m
A
1
6
V
N I
1
V
N I
2
V
N I
1
5
E
N
6
V
S
N
R
R
7
7
1
1
9
9
7
C
O
M
8
R
T
C /
R
R
7
7
1
1
4
4
9
S
S
R
R
7
7
1
1
1
1
C
C
7
7
1
1
3
3
1
1
0
0
n
n
F
F
5
5
0
0
V
V
C
C
7
7
0
0
3
3
2
2
2
2
N
N
F
F
2
2
5
5
V
V
R
R
7
7
2
2
2
2
7.4.2
Digital/Analogue power
The DVDD3V3 and AVDD3V3 are from U702 (G1084), it can
provide 5 A output current. FB7006 are for power
measurement. FB7006 also is for filtering.
+
5
V
_
S
W
7.4.3
Tuner power
The tuner power is derived from +12V by U752 (AS7805), the
power should not drop below 4.75 V for the Panasonic tuner,
but it can be 4.9V at least.
+
1
2
V
R
R
7
7
5
5
6
6
+ +
R
C
7
5
6
S
T
A
N
D
B
Y
110422
0
0
1
1
S
S
5
5
4
4
4
4
1
1
8
8
R
R
T
T
E
E
L
L
7
7
0
0
1
1
C
C
7
7
1
1
0
0
1
0
1
1
5 .
5 .
U
U
P
H
1
1
P
H
1
1
0
0
0
0
N
N
1
1
6
6
V
V
1
2
P
H
1
3
B
O
O
T
1
4
S
P
W
R
G
D
3
P
G
N
D
4
L
K
G
N
D
5
A
G
N
D
Figure 7-7 Core Power
A
V
3
3
U
U
7
7
0
0
2
2
G
G
1
1
0
0
8
8
4
4
3 -
3 -
3
3
T
T
U
U
3
3
f U
f U
3
2
V
N I
V
O
U
T
+
+
C
C
7
7
1
1
7
7
+
+
C
C
7
7
0
0
5
5
1
1
0
0
0
0
U
U
F
F
1
1
6
6
V
V
1
1
0
0
0
0
U
U
F
F
1
1
6
6
V
V
Figure 7-5 Digital/Analogue power
F
F
B
B
7
7
5
5
0
0
2
2
2
2
0
0
R
R
2 /
2 /
0
0
0
0
0
0
m
m
A
A
U
U
7
7
N
N
C
C
1 /
1 /
8
8
O
O
H
H
M
M
2
2
W
W
1
2
1
N I
C
C
7
7
5
5
9
9
7
0
9
4
0
0
R
R
0
0
5
5
1
1
1 /
1 /
0
0
W
W
C
C
7
7
5
5
8
8
1
1
0
0
U
U
1
1
6
6
V
V
3
3
3
3
0
0
N
N
F
F
1
1
6
6
V
V
Figure 7-6 Tuner power
H
H
R
R
7
7
1
1
2
2
+
+
C
C
7
7
0
0
8
8
1
1
K
K
5
5
1
1
1 /
1 /
0
0
W
W
1
1
%
%
3
3
3
3
0
0
U
U
F
F
R
R
7
7
1
1
3
3
1
1
2
2
K
K
1
1
1 /
1 /
0
0
W
W
1
1
%
%
R
R
7
7
1
1
8
8
3
3
3
3
K
K
1
1
1 /
1 /
0
0
W
W
1
1
%
%
D
V
3
3
F
F
B
B
7
7
0
0
6
6
1
1
2
2
0
0
R
R
3 /
3 /
0
0
0
0
0
0
m
m
A
A
1
2
C
C
7
7
3
3
1
1
C
C
7
7
3
3
0
0
1
1
0
0
0
0
N
N
1
1
6
6
V
V
N
N
C
C
1 /
1 /
0
0
u
u
F
F
1
1
0
0
V
V
19090_209_110422.eps
110422
+
5
V
_
T
U
N
E
R
5
5
2
2
A
A
S
S
7
7
8
8
0
0
5
5
D
D
T
T
R
R
E -
E -
1
1
3
O
U
T
+
+
C
C
7
7
6
6
0
0
3
3
3
3
U
U
F
F
1
1
0
0
V
V
C
C
7
7
5
5
7
7
1
1
0
0
0
0
N
N
1
1
6
6
V
V
19090_210_110422.eps
110509
D
V
1
1
D
V
1
0
1
2
F
F
B
B
7
7
0
0
7
7
2
2
2
2
0
0
R
R
2 /
2 /
0
0
0
0
0
0
m
m
A
A
C
C
7
7
1
1
1
1
1
1
6
6
V
V
1
1
0
0
0
0
N
N
1
1
6
6
V
V
19090_211_110422.eps
110505
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