Printed Wiring Board Assemblies; Main & Power Unit; Main & Power Pwb Side A-Chip; Chapter 9. Printed Wiring Board - Sharp LC-24LE170I Service Manual

CHAPTER 9.

PRINTED WIRING BOARD ASSEMBLIES

[1] MAIN & POWER Unit
MAIN & POWER PWB SIDE A-CHIP
H
G
F
E
TEST
D
R 7 1 0 3
C
C 7 0 1 2
B
A
1 2
J 5 0 4
USB
R 5 2 6
R 5 2 2
V A 5 0 9 V A 5 1 0
V A 5 0 7
Q 5 0 1 C 5 0 2
Q 5 0 2
D 1 5 0 2
C 5 0 8
C 5 1 0
C 3 3 3 2
R 3 3 4 3
C 3 3 3 3
C 3 3 3 6
F B 3 3 1 4
X 3 3 0 1
C 3 3 4 2
R 3 3 1 2 F B 3 3 0 4
C 3 3 4 3
30 1
C 3 3 3 9
I C 3 3 0 1
100
31
R 3 8 0 3
C 3 3 0 6
C 3 3 0 5
C 3 3 0 4
I C 3 3 0 1
C 3 3 1 3
C 3 3 1 1
50 81
51
80
F B 3 3 1 1 C 3 3 4 9
C 3 3 4 0
F B 3 3 0 8
D 1 5 0 1 R 3 3 1 0
R 1 5 1 0
R 1 5 0 2
R 1 5 0 1
R 1 5 0 3
R 3 8 1 2
R 1 5 0 4
D 1 5 0 3
R 3 8 0 2
R 1 5 1 1
R 3 8 0 1 Q 1 5 0 1
1
R 1 5 0 5 19
Q 3 8 0 2
S C 1 5 0 1
S C 1 5 0 1
C 3 8 1 1
Q 3 8 0 1
I C 9 6 0 2
I C 9 6 0 1 R 9 6 0 5 R 9 6 0 9
C 9 6 0 4
C 9 6 0 7
R 9 6 0 2 R 9 6 0 6
R 9 6 0 8 R 9 6 1 4
8 4 1
C 9 6 0 3 1
C 9 6 0 5
R 9 6 0 1
I C 9 6 0 1
R 9 6 0 4
C 9 6 0 6
4
5
R 9 6 0 7 L 9 6 0 2
C 9 6 2 0
8
L 9 6 0 1
R 9 6 2 7
L 9 6 0 1 R 9 6 2 6
C 9 6 2 5
C 7 1 0 6
B O N D I N G
F B 7 8 1 1
F B 7 8 1 2
L 7 8 0 1
C 7 8 0 4
C 7 8 0 3
C 7 1 0 3
R 7 1 1 4
7
12
R 7 1 1 5
C 7 1 1 4
I C 7 1 0 1
R 7 1 0 5
R 7 1 0 4
R 7 1 1 7
C 7 1 1 5
R 7 1 0 2
2 R 7 1 0 1 1
4
3
D 7 0 1 2
1
D
Q 7 0 0 2
G
S
D 7 0 0 8
R 7 0 0 7
R 7 0 1 8
R 7 0 1 2
6
1
I C 7 0 0 1
4
3
C 7 0 0 3
R 7 0 0 8
C 7 0 0 6
I C 7 0 0 1
RADIAL
QPWBNG599WJN1
3 4
V A 5 0 8
R 5 0 6
C 5 0 6
R 5 0 4 R 5 0 2
V A 5 0 6
V O L - D O W N
6
C 3 3 2 2
P O W E R C H - U P
4
C 3 3 2 0
C 3 3 1 7
S 1 0 2
S 1 0 1
3
C 3 3 1 4
S 1 0 1
S 1 0 2
C 3 3 0 9 1
C 3 3 0 8
C 3 3 0 7
R 5 1 4
V O L - U P
R 5 2 7
R 5 2 8
R 5 1 6
C 5 0 9
C 5 1 1
V A 5 1 2 V A 5 1 1
R 5 1 5
C 3 3 0 3
C 3 3 5 2
R 1 1 1 2
C 1 1 1 4
C 1 1 1 3
L 1 7 0 1
R 5 3 3
Q 1 7 0 5
C 1 7 0 1
C 1 7 3 5
R 1 7 1 4
Q 1 7 0 3 C 1 7 0 6
C 1 7 3 5 C 1 7 0 1
C 9 6 1 5
R 9 6 1 6
L 1 7 0 2
1 5
C 1 7 0 7
I C 9 6 0 3 I C 9 6 0 3
L 1 7 0 2
3 4
C 1 7 2 4
C 1 7 3 1
C 9 6 1 6
L 1 7 0 3
C 9 6 1 4
C 1 7 2 6 L 1 7 0 4
C 1 7 3 1
R 1 7 2 6
L 1 7 0 4
Q 7 8 0 2
R 7 8 0 6
Q 7 8 0 1
R 7 8 0 5 Q 7 8 0 2
R 7 8 0 7
L 7 8 0 1
Q 7 8 0 1
R 7 8 2 7
L 7 8 0 2
D 7 8 0 3
D 7 8 0 2
L 7 8 0 2
B O N D I N G
6
L 7 0 0 1
D 7 0 0 4
R 7 0 1 5
D 7 0 0 2
R 7 0 0 3 R 7 0 0 6
R 7 0 0 5
AXIAL
1
(QKITPG599WJN1)
6
5 7
9 – 1
J 5 0 1
T H 3 3 0 1
C H - D O W N
CPU
R 5 2 1
V A 5 1 3
WRITER
HAND
R 1 7 1 3
P 1 7 0 1
C 1 7 2 5
L 1 7 0 3
R 1 7 1 8
C 7 8 0 1
F B 7 8 0 8
F B 7 8 0 7
C 7 0 0 1
D 7 0 0 5
8 9
LC-24LE170I
10