Circuit Diagrams and PWB Layouts
21
7.
7.
Circuit Diagrams and PWB Layouts
Scaler Board: Power
5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
PWM
P
S
_ON
BKL
T_EN
PWM
PWM
+5V_
S
W
+5V_VD
+12VA
+5V
S
+12V_
S
W
1.
8
V_M
S
T
2.5V_MEM
+
3
.
3
AVDD
+
3
.
3
V_
S
W
+5V
S
B
+5V_
S
W
12
+5V_VD
1
3
,14,17
+12VA
12
+12V_
S
W 6,10,11,12,14
1.
8
V_M
S
T
7
+
3
.
3
AVDD
6,7
2.5V_MEM
7,
8
+
3
.
3
V_
S
W
4,9,10,11,15,16
+5V
S
B
5,6,1
3
+5V
S
2,
3
,4,6,10,11
+5V
S
+5V_
S
W
+5V
S
B
+5V_VD
+5V_
S
W
+5V_
S
W
+5V
S
+12V_
S
W
+5V
S
+12VA
+12VA
+24VA
+24VA
+5V
S
B
+5V_
S
W
+
3
.
3
AVDD
+
3
.
3
AVDD
+5V
S
B
+5V
S
B
1.
8
V_M
S
T
+5V
S
B
+5V_
S
W
+
3
.
3
V_
S
W
+5V_VD
+5V_
S
W
+5V_
S
W
+5V_
S
W
+5V_
S
W
+
3
.
3
AVDD
+5V_
S
W
+
3
.
3
AVDD
2.5V_MEM
S
TBY
PW R_OFF
S
ELFD_INV
VBR_OUT
EXT_VBR
PWM1
PBIA
S
PWM0
Ne
a
r to U29A
+
C27
220
u
F/
3
5V
L
8
KHB0
8
05R121
S
A/NC
+
C1
4
22
0
u
F/
3
5V
1
2
R1
200/1
%
TP5
U1
AIC10
8
4/TO26
3
ADJ/GND
1
VOUT
2
VIN
3
R
3
1
NC
1
2
C
3
7
0.1
u
F
R
3
4
10K
1
2
L6
KHB0
8
05R121
S
A/NC
Q2
MMBT
3
904
2
1
3
CN2
EIC_4500-E12N
1
2
3
4
5
6
7
8
9
10
11
12
R
8
0R
1
2
C
3
2
0.1
u
F
1
2
+
C5
470
u
F/16V
L10
KHB0
8
05R121
S
A
L7
KHB0
8
05R121
S
A
C4
3
10
u
F/50V
1
2
+
C
3
6
10
u
F/50V
C1
8
NC
1
2
Q1
S
I94
3
5
2
3
4
5
7
6
8
1
C2
3
0.1
u
F
1
2
C24
0.1
u
F
1
2
R
3
0
1K
1
2
C4
0.1
u
F
1
2
R26
10K/NC
1
2
+
C1
22
0
u
F/
3
5V
1
2
C1
3
0.1
u
F
1
2
R10 200/1
%
TP6
C9
0.1
u
F
1
2
C16
0.1
u
F
1
2
R1
8
33
0/1
%
C41
NC
1
2
C11
0.1
u
F
1
2
L12
KHB0
8
05R121
S
A/NC
L9
KHB0
8
05R121
S
A
+
C
3
5
470
u
F/16V
Q5
MMBT
3
904
2
1
3
L1
KHB0
8
05R121
S
A
R6
4.7K/NC
1
2
R12 220/1
%
C
33
0.1
u
F/NC
1
2
C
38
0.1
u
F
C19
NC
1
2
TP2
D2
QG201A_
S
MA
2
1
R14
33
0/1
%
CN
3
EIC_4500-E0
3
N
1
2
3
R9
0R
1
2
CN1
EIC_4606-10
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
C25
0.1
u
F
1
2
R4
0R
1
2
+
C
3
0
22
0
u
F/
3
5V
1
2
R19
0R
1
2
Q6
MMBT
3
904/NC
2
1
3
R40
4.7K
1
2
+
C22
220
u
F/
3
5V
R
3
2
NC
1
2
C2
8
0.1
u
F
1
2
C10
0.1
u
F
1
2
C
3
0.1
u
F
1
2
R22
4.7K
1
2
R2
8
NC
1
2
+
C
3
1
22
0
u
F/
3
5V/N
C
1
2
C2
0.1
u
F
1
2
R
38
10K
1
2
R25
NC
1
2
R41
NC
1
2
L5
KHB0
8
05R121
S
A
R1
3
1K
1
2
L16
KHB0
8
05R121
S
A
C29
0.1
u
F
1
2
C
3
9
0.
1
u
F/N
C
1
2
R2
33
0/1
%
C
8
0.1
u
F
1
2
C40
0.1
u
F
1
2
Q4
MMBT
3
904/NC
2
1
3
R16
33
0/1
%
R5
4.7K
1
2
Q9
MMBT
3
904
2
1
3
R27
0R
1
2
+
C6
220
u
F/
3
5V
U4
AP1117ELA/TO22
3
ADJ/GND
1
VOUT
2
VIN
3
OUT
4
R
3
10K
1
2
R
3
7
NC
1
2
D1
NC
1
2
R24
NC
1
2
C7
0.1
u
F
1
2
R21
10K
1
2
TP4
R
3
5
10K/NC
1
2
U
3
AIC10
8
4/TO26
3
ADJ/GND
1
VOUT
2
VIN
3
R
33
10K/NC
1
2
R42
4.7K
1
2
L14
KHB0
8
05R121
S
A/NC
D
3
QG201A_
S
MA
2
1
L4
KHB0
8
05R121
S
A
TP
3
C45
1
u
F
1
2
R2
3
NC
1
2
C42
NC
1
2
+
C1
5
22
0
u
F/
3
5V
1
2
L1
3
KHB0
8
05R121
S
A
L
3
KHB0
8
05R121
S
A/NC
C20
NC
1
2
R7
4.7K
1
2
C44
NC
1
2
R29
100
1
2
R
3
6
10K/NC
1
2
Q7
MMBT
3
906
3
1
2
U2
AIC10
8
4/TO26
3
ADJ/GND
1
VOUT
2
VIN
3
Q
3
MMBT
3
906
3
1
2
C
3
4
0.
1
u
F
1
2
C17
0.1
u
F
1
2
+
C26
470
u
F/16V
+
C21
470
u
F/16V
L11
KHB0
8
05R121
S
A
Q
8
MMBT
3
904/NC
2
1
3
R64
8
0R
1
2
TP1
R15
100/1
%
R11
4.7K/NC
1
2
R20
10K
1
2
L2
KHB0
8
05R121
S
A
R
3
9
0R
1
2
C12
0.1
u
F
1
2
R17
0R/NC
1
2
S
-A01
S
-A01
S
CALER BOARD: POWER
I_17540_01
8
.ep
s
3
1010
8