Sharp A260 Service Manual - Page 57

] Operation Panel PWB circuit, Note: Since the parts of PWB cannot be supplied, change it as a unit

Get Sharp A260 - UX B/W Thermal Transfer PDF manuals and user guides
UPC - 074000033733
View all Sharp A260 manuals
Add to My Manuals
Save this manual to your list of manuals

Page 57 highlights

4 3 2 1 [4] Operation Panel PWB circuit 1/1 UX-A260U 6 - 16 CNPN-10 SEN0 D CNPN-11 SEN1 CNPN-12 SEN2 CNPN-13 SEN3 CNPN-14 SEN4 CNPN-15 SEN5 CNPN-16 SEN6 C CNPN- 4 CNPN- 3 CNPN- 2 CNPN- 1 B KEN1A KEN2A KEN3A KEN4A CNPN- 9 E CNPN- 6 A CNPN- 5 +3.3V DG CNPN- 7 CNPN- 8 ORGSNS FRSNS D 1 K A 1SS133 D 2 K A 1SS133 D 3 K A 1SS133 D 4 K A 1SS133 D 5 K A 1SS133 D 6 K A 1SS133 D 7 K A 1SS133 +3.3V 1 sw 3 4 sw 6 7 sw 9 * sw12 STOP sw17 REDIAL sw16 KEY-2 sw24 2 sw 4 5 sw 7 8 sw10 0 sw13 UP sw19 DOWN sw23 KEY-1 sw26 3 sw 5 6 sw 8 8 sw11 # sw14 START sw22 A sw20 FUNCTION sw18 RESOLUTION sw25 FLASH sw21 SPEAKER sw28 COPY sw15 KEY-3 sw27 NOTE: D This mark indicates a safety-critical part(s). CNPN 1 KEN4A 2 KEN3A 3 KEN2A 4 KEN1A 5 DG 6 +3.3V 7 ORGSNS 8 FRSNS 9E 10 SEN0 C 11 SEN1 12 SEN2 13 SEN3 14 SEN4 15 SEN5 16 SEN6 R4 (10k ) R1 (10k) R5 (10k) R6 (10k) N.M. C 1 0.022u/50V CNLCD 1 DG 2 +3.3V B LD0 CNLCD-11 3 VO LD1 CNLCD-12 LD2 CNLCD-13 LD3 CNLCD-14 RS CNLCD-4 4 RS 5 R/W 6E 7 N.C 8 N.C 9 N.C R/W CNLCD-5 E CNLCD-6 10 N.C 11 LD0 12 LD1 VO +3.3V CNLCD-3 CNLCD-2 13 LD2 14 LD3 DG CNLCD-1 A ORGSNS R 2 R 3 C 2 FRSNS DG 4 N.M. (6.2k) JP(1k) N.M. DG DG DG Note: Since the parts of PWB cannot be supplied, change it as a unit. 3 2 1

  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • 11
  • 12
  • 13
  • 14
  • 15
  • 16
  • 17
  • 18
  • 19
  • 20
  • 21
  • 22
  • 23
  • 24
  • 25
  • 26
  • 27
  • 28
  • 29
  • 30
  • 31
  • 32
  • 33
  • 34
  • 35
  • 36
  • 37
  • 38
  • 39
  • 40
  • 41
  • 42
  • 43
  • 44
  • 45
  • 46
  • 47
  • 48
  • 49
  • 50
  • 51
  • 52
  • 53
  • 54
  • 55
  • 56
  • 57
  • 58
  • 59
  • 60
  • 61
  • 62
  • 63
  • 64
  • 65
  • 66
  • 67
  • 68
  • 69
  • 70
  • 71
  • 72
  • 73
  • 74
  • 75
  • 76
UX-A260U
NOTE:
This mark indicates a safety-critical part(s).
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
DG
DG
DG
DG
+3.3V
E
+3.3V
ORGSNS
DG
SEN6
SEN0
SEN1
SEN2
SEN3
SEN4
SEN5
FRSNS
LD3
R/W
VO
LD1
+3.3V
LD2
E
DG
RS
LD0
KEN3A
KEN4A
KEN2A
KEN1A
CNPN-10
CNPN-11
CNPN-13
CNPN-14
CNPN-15
CNPN-16
CNPN- 9
CNPN- 6
CNPN- 5
CNPN- 7
CNPN-12
CNPN- 8
ORGSNS
FRSNS
sw 3
sw 4
sw 5
sw18
sw 6
sw 7
sw 8
sw25
sw 9
sw10
sw11
sw21
sw12
sw13
sw14
sw28
sw17
sw19
sw22
sw15
sw16
sw23
sw20
sw27
sw24
sw26
CNLCD-4
CNLCD-6
CNLCD-1
CNLCD-13
CNLCD-12
CNLCD-2
CNLCD-14
CNLCD-11
CNLCD-5
CNLCD-3
E
KEN4A
CNPN
RS
E
CNLCD
6
+3.3V
4
1
R/W
9
VO
N.C
8
2
7
5
3
LD2
LD1
10
LD0
LD3
11
12
13
14
CNPN- 1
CNPN- 4
CNPN- 2
CNPN- 3
SEN2
SEN3
SEN0
SEN4
KEN3A
KEN1A
KEN2A
SEN5
+3.3V
ORGSNS
FRSNS
SEN1
DG
N.C
N.C
N.C
SEN6
DG
6
2
12
7
14
13
5
10
11
1
8
9
3
4
15
16
D 5
1SS133
A
K
5
#
8
START
R4
(10k )
UP
R1
(10k)
DOWN
R5
(10k)
4
A
R6
N.M.
(10k)
C 1
0.022u/50V
0
7
KEY-1
KEY-3
R 3
JP(1k)
FLASH
D 6
1SS133
A
K
REDIAL
C 2
N.M.
D 7
1SS133
A
K
STOP
COPY
D 2
1SS133
A
K
*
D 1
1SS133
A
K
KEY-2
D 3
1SS133
A
K
3
FUNCTION
6
D 4
1SS133
A
K
SPEAKER
1
8
RESOLUTION
2
R 2
N.M.
(6.2k)
6 – 16
[4] Operation Panel PWB circuit
1/1
Note: Since the parts of PWB cannot be supplied, change it as a unit.