Read Sharp PN-K321 (serv.man3) Service Manual online
PN-K321/K322B HARDWARE DESCRIPTIONS
8 - 22
5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
.
2
0
9
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a
1
0
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r
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3
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C
e
c
a
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P
e
l
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a
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B
C
P
d
r
a
o
b
o
t
r
e
f
e
R
P0
L_
XT
P
D
N0
L_
XT
P
D
P1
L_
XT
P
D
N1
L_
XT
P
D
P2
L_
XT
P
D
N2
L_
XT
P
D
P3
L_
XT
P
D
N3
L_
XT
P
D
P
X
U
A_
XT
P
D
N
X
U
A_
XT
P
D
S
AI
B
P_
1T
A
R
W
P
P_
1T
A
R
ET
S
A
M_
XT
P
D_
V2.
1+
M_
XT
P
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V5.
2+
R
ET
S
A
M_
XT
P
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V2.
1+
R
ET
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A
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XT
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V2.
1+
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1+
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D
VL
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D8
6
21
9
R
10
9
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Fp
9)
83
2-
AF
(z
H
M7
2
1
3
4
2
B/
52/
u1.
0
71
9
C
J0
30
9
R
Athena LVTX
E0
02
CI
B
B-
02
39
P
DT
S
N0
H
C_
A_
X
T
VL
42
B
A
P0
H
C_
A_
X
T
VL
52
B
A
P1
H
C_
A_
X
T
VL
52
C
A
N1
H
C_
A_
X
T
VL
42
C
A
P2
H
C_
A_
X
T
VL
52
G
A
N2
H
C_
A_
X
T
VL
52
F
A
P3
H
C_
A_
X
T
VL
42
G
A
N3
H
C_
A_
X
T
VL
42
F
A
P4
H
C_
A_
X
T
VL
42
E
A
N4
H
C_
A_
X
T
VL
42
D
A
P
KL
C_
A_
X
T
VL
52
E
A
N
KL
C_
A_
X
T
VL
52
D
A
VDD
2V5_LVD
S
AC17
R
W
P
P
4
F
A
S
AI
B
P
5
G
A
N0
H
C_
B_
X
T
VL
32
F
A
P0
H
C_
B_
X
T
VL
32
G
A
N1
H
C_
B_
X
T
VL
32
D
A
P1
H
C_
B_
X
T
VL
32
E
A
N2
H
C_
B_
X
T
VL
22
F
A
P2
H
C_
B_
X
T
VL
22
G
A
N
KL
C_
B_
X
T
VL
22
D
A
P
KL
C_
B_
X
T
VL
22
E
A
N3
H
C_
B_
X
T
VL
12
F
A
P3
H
C_
B_
X
T
VL
12
G
A
N4
H
C_
B_
X
T
VL
12
D
A
P4
H
C_
B_
X
T
VL
12
E
A
N0
H
C_
C_
X
T
VL
02
F
A
P0
H
C_
C_
X
T
VL
02
G
A
N1
H
C_
C_
X
T
VL
02
D
A
P1
H
C_
C_
X
T
VL
02
E
A
N2
H
C_
C_
X
T
VL
91
F
A
P2
H
C_
C_
X
T
VL
91
G
A
N
KL
C_
C_
X
T
VL
91
D
A
P
KL
C_
C_
X
T
VL
91
E
A
N3
H
C_
C_
X
T
VL
81
F
A
P3
H
C_
C_
X
T
VL
81
G
A
N4
H
C_
C_
X
T
VL
81
D
A
P4
H
C_
C_
X
T
VL
81
E
A
N0
H
C_
D_
X
T
VL
71
F
A
P0
H
C_
D_
X
T
VL
71
G
A
N1
H
C_
D_
X
T
VL
71
D
A
P1
H
C_
D_
X
T
VL
71
E
A
N2
H
C_
D_
X
T
VL
61
F
A
P2
H
C_
D_
X
T
VL
61
G
A
N
KL
C_
D_
X
T
VL
61
D
A
P
KL
C_
D_
X
T
VL
61
E
A
N3
H
C_
D_
X
T
VL
51
F
A
P3
H
C_
D_
X
T
VL
51
G
A
N4
H
C_
D_
X
T
VL
51
D
A
P4
H
C_
D_
X
T
VL
51
E
A
VDD
2V5_LVD
S
AC18
VDD
2V5_LVD
S
AC19
VDD
2V5_LVD
S
AC20
J0
40
9
R
70
9
C
)2
10
2(
B/
01/
u2
2
J3
3
51
9
R
B/
52/
u1.
0
91
9
C
J0
11
9
R
32
9
C
B/
52/
u1.
0
02
9
C
)2
10
2(
B/
01/
u2
2
20
9
PT
J0
70
9
R
40
9
PT
60
9
C
B/
52/
u1.
0
90
9
C
B/
52/
u1.
0
J0
80
9
R
J0
20
9
R
12
9
C
B/
52/
u1.
0
80
9
C
B/
52/
u1.
0
J0
90
9
R
10
9
N
C
0
0
5
1
R-
J-
F
H-
S
1
5
E
R-I
F
1
2
3
4
5
6
7
8
9
01
11
21
31
41
51
61
71
81
91
02
12
22
32
42
52
62
72
82
92
03
13
23
33
43
53
63
73
83
93
04
14
24
34
44
54
64
74
84
94
05
15
1
D
N
G
2
D
N
G
3
D
N
G
4
D
N
G
5
D
N
G
6
D
N
G
7
D
N
G
8
D
N
G
9
D
N
G
01
D
N
G
J3
3
61
9
R
Athena Clock
Generation
K0
02
CI
B
B-
02
39
P
DT
S
L
A
T
X_
X
T
P
D
41
D
A
KL
C
T_
X
T
P
D
41
E
A
B/
52/
u1.
0
31
9
C
B/
52/
u1.
0
51
9
C
42
9
C
B/
05/
p0
00
1
J0
01
9
R
50
9
PT
B/
52/
u1.
0
41
9
C
62
9
C
B/
05/
p0
00
1
22
9
C
B/
05/
p0
00
1
10
9
PT
52
9
C
B/
52/
u1.
0
30
9
C
)2
10
2(
B/
01/
u2
2
20
9
C
H
C/
05/
p2
1
J0
60
9
R
31
9
R
Jk
00
1
10
9
C
H
C/
05/
p2
1
B/
52/
u1.
0
81
9
C
Athena
DisplayPort
Output
N0
02
CI
B
B-
02
39
P
DT
S
N3
X
T_
P
D
11
F
A
P3
X
T_
P
D
11
G
A
N2
X
T_
P
D
21
F
A
P2
X
T_
P
D
21
G
A
N1
X
T_
P
D
31
F
A
P1
X
T_
P
D
31
G
A
N0
X
T_
P
D
41
F
A
P0
X
T_
P
D
41
G
A
N
X
T
X
U
A_
P
D
01
F
A
P
X
T
X
U
A_
P
D
01
G
A
T
X
E
R_
X
T_
P
D
01
E
A
VDD
1V2_DPT
X
AC9
VDD
1V2_DPT
X
AC10
VDD
1V2_DPT
X
AC11
VDD
2V5_DPT
X
AC13
B/
52/
u1.
0
01
9
C
30
9
PT
J0
50
9
R
41
9
R
Jk
00
1
B/
52/
u1.
0
11
9
C
B/
52/
u1.
0
61
9
C
50
9
C
B/
05/
p0
00
1
40
9
C
B/
52/
u1.
0
B/
52/
u1.
0
21
9
C
D0
81
10
9
R
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