Read Sharp UP-5300 (serv.man3) Service Manual online
KEY PAD
MODEL
UP-C30PK
The UP-C30PK is the optional KEY PAD of UP-5300.
1. Keyboard layout
0 – 9 and 00 keys : Numeric keys
1 x 1 key : 14 keys
1 x 2 key : 2 keys
1 x 2 key : 2 keys
By the use of the following options, the keyboard layout can be changed.
MODEL NAME
DESCRIPTION
ER-11KT7
1 x 1 key top unit : 30keys
ER-12KT7
1 x 2 key top unit : 30keys
ER-22KT7
2 x 2 key top unit : 30keys
2. Circuit diagram
7
8
9
4
5
6
1
2
3
0
00
KSTB0
KSTB1
KSTB2
KSTB3
KSTB4
KSTB5
KSTB1
KSTB2
KSTB3
KSTB4
KSTB5
KRTN3
KRTN4
KRTN2
KRTN0
KRTN1
GND
KSTB0
KSTB1
KSTB2
KSTB3
KSTB4
KSTB5
16
18
17
19
20
11
13
12
14
15
26
28
27
29
30
21
23
22
24
25
6
8
7
9
10
1
3
2
4
5
CN3
KRT
N
1
KRT
N
2
KRT
N
3
KRT
N
4
6
5
4
3
2
1
1
3
2
5
4
CN2
CN1
1
2
3
4
5
6
7
8
9
2
3
4
5
6
7
8
9
10
11
12
11
12
5
10
15
20
25
30
4
9
14
3
8
13
2
7
12
1
11
19
24
29
18
23
28
17
16
21
22
6
26
27
KRT
N
0
KEY POSITION CODE
COPYRIGHT 1999 BY SHARP CORPORATION
All rights reserved.
Printed in Japan.
No part of this publication may be reproduced,
stored in a retrieval system, or transmitted.
In any form or by any means,
electronic, mechanical, photocopying, recording, or otherwise,
without prior written permission of the publisher.
SHARP CORPORATION
Information Systems Group
Quality & Reliability Control Center
Yamatokoriyama, Nara 639-1186, Japan
Information Systems Group
Quality & Reliability Control Center
Yamatokoriyama, Nara 639-1186, Japan
SHARP CORPORATION
1999 July Printed in Japan
SERVICE MANUAL
3.Installation
1) Remove the upper cabinet.
2) Remove the keyboard lid
from the upper cabinet.
Keyboard
is tightly engaged and hard to be removed.
When removing it, use nippers to cut off four pawls A from the back
of the upper cabinet.
of the upper cabinet.
3) Attach the keyboard cover
and keyboard unit
to the upper
cabinet, and fix them with four screws
.
When attaching keyboard cover
, engage pawls C and D se-
curely with the upper cabinet.
4) Connect the cable of the keyboard unit
to the main PWB con-
nector CN10.
5) Attach the earth spring
to the lower cabinet with the screw
.
P a w l s A
P a w l s B
P a w l s A
P a w l s B
B a c k o f t h e u p p e r c a b i n e t
B a c k o f t h e u p p e r c a b i n e t
P a w l s C
P a w l s D
■
Parts guide
1
Keyboard unit
NO.
PARTS CODE
PRICE
RANK
NEW
MARK
PART
RANK
DESCRIPTION
1
J K N B Z 6 8 9 9 B H Z Z
AH
C
Key cap (1
´
2)
2
J K N B Z 6 8 9 8 B H Z Z
AH
C
Key top (1
´
2)
3
J K N B Z 6 8 9 7 B H Z Z
AG
C
Key cap (1
´
1)
4
J K N B Z 6 8 9 6 B H Z A
AG
C
Key top (1
´
1)
5
L H L D Z 6 8 3 7 B H Z Z
AE
C
Holder L
6
L H L D Z 6 8 3 6 B H Z Z
AE
C
Holder R
7
J K N B Z 6 9 2 0 B H Z Z
AK
C
Key top (00)
J K N B Z 6 9 1 1 B H Z Z
AK
C
Key top (1)
J K N B Z 6 9 1 2 B H Z Z
AK
C
Key top (2)
J K N B Z 6 9 1 3 B H Z Z
AK
C
Key top (3)
J K N B Z 6 9 1 4 B H Z Z
AK
C
Key top (4)
J K N B Z 6 9 1 5 B H Z Z
AK
C
Key top (5)
J K N B Z 6 9 1 6 B H Z Z
AK
C
Key top (6)
J K N B Z 6 9 1 7 B H Z Z
AK
C
Key top (7)
J K N B Z 6 9 1 8 B H Z Z
AK
C
Key top (8)
J K N B Z 6 9 1 9 B H Z Z
AK
C
Key top (9)
J K N B Z 6 9 1 0 B H Z Z
AL
C
Key top (0)(1
´
2)
8
L F R M - 6 7 0 3 B H Z Z
AY
D
Key frame
9
P G U M M 6 7 3 8 B H Z Z
AX
C
Key rubber
10
P S H E P 6 8 8 0 B H Z Z
BA
C
Key sheet unit
11
L P L T M 6 7 2 4 B H Z Z
AU
C
Key plate
12
X J P S D 3 0 P 0 6 0 0 0
AA
C
Screw (3
´
6)
( U n i t )
901
D U N T K 3 9 3 4 B H Z Z
BM
E
Keyboard unit
1
Keyboard unit
P S P 0 0 1 6 3
1
2
3
4
5
6
7
8
1 2
1 0
9
1 2
1 2
1 2
1 2
1 1
UP-C30PKW
– 1 –
2
Packing material & Accessories
NO.
PARTS CODE
PRICE
RANK
NEW
MARK
PART
RANK
DESCRIPTION
1
S P A K C 3 0 8 3 B H Z Z
AX
D
Packing case
2
S S A K H 3 0 1 2 C C Z Z
AA
D
Vinyl bag (80
´
120mm)
3
X E B S D 3 0 P 0 8 0 0 0
AA
C
Screw (M3
´
8)
4
S P A K C 3 0 8 5 B H Z Z
AY
D
Key cap box
5
J K N B Z 6 8 9 7 B H Z Z
AG
C
Key cap (1
´
1)
6
J K N B Z 6 8 9 9 B H Z Z
AH
C
Key cap (1
´
2)
7
P C U S - 7 0 2 3 B H Z Z
AD
C
Air cushion
8
S S A K A 2 3 2 0 Q C Z Z
AA
D
Vinyl bag (200
´
300mm)
9
G C O V A 2 4 8 7 B H Z Z
AQ
D
Key cover
10
C P W B F 2 8 4 0 B H 0 1
AX
E
PWB unit
[include No.11]
11
Q C N W - 3 0 3 9 B H Z Z
AN
C
Flat cable
12
L A N G Q 7 5 6 5 B H Z A
AF
C
Earth spring
13
T L A B M 0 0 9 6 B H Z Z
AA
D
Model label S
2
Packing material & Accessories
3
PWB unit
NO.
PARTS CODE
PRICE
RANK
NEW
MARK
PART
RANK
DESCRIPTION
1
Q C N W - 3 0 3 9 B H Z Z
AN
C
Flat cable
2
Q C N C M 7 1 3 2 B H 0 E
AH
C
Connector (5597-05APB)
[CN3]
3
Q C N C W 7 2 8 3 B H 0 F
AG
C
Connector (5597-06CPB)
[CN2]
4
Q C N C W 2 8 1 1 B H 1 B
AK
C
Connector (52030-1210)
[CN1]
( U n i t )
901
C P W B F 2 8 4 0 B H 0 1
AX
E
PWB unit
P S P 0 0 1 6 4
5
6
3 3
4
1 3
1
2
9
1 1
3
8
7
1 0
1 3
1 2
UP-C30PKW
– 2 –