Sony UP-D2600S Service Manual page 106

5. Paper jamming sensor
Route : SE-422 to SE-417 to PRT-11
TP : PRT-11 board TP125
Function : Distinction whether the print paper is correctly supplied or not.
Distinction whether the print paper remains in the mechanism during stand-by
mode.
: H .... There is not the print paper in the mechanism.
Level
: L .... There is the print paper in the mechanism.
S E - 4 2 2 S E
PH250
GP2S40K
GP2S40K
2SC1623
PAPER JAM SENS
R21
CN250 CN4
150
A
1 1P 1P
CA
4
3 2P 2P
CO
2
R34
33
E
6. Ribbon code sensor (LED)
Route : SE-423 to SE-425 to SE-417 to PRT-11
TP : PRT-11 board TP128(LRBN_CD 0),TP129(LRBN_CD 1)
Function : Luminescence LED of start, end and cueing code detection marks of ribbon
distinction sensor.
7. Ribbon code sensor(PHTR)
Route : SE-424 to SE-417 to PRT-11
TP : PRT-11 board TP118(RBN_CD 0),TP121(RBN_CD 1)
Function : Distinction of start, end and cueing code detection marks of ribbon.
(Photo-transistor)
Level :
Ribbon end
Cueing of YELLOW
Cueing of MAGENTA and CYAN
Others
S E - 4 2 4
CN350
1P
CO
Q350
1
PT480F
RBN CD SENS0
CO
1 2
E
Q351
PT480F
2P
RBN CD SENS1
2
E
4-12
- 4 1 7
5V 5V
12V
IC5(2/4)
R37
µPC324G2
10k R42
Q2
33
4
R24
33 3
1
2
Q2
C14
470p
5V
R39
22k 6
7
5
IC5(4/4)
µPC324G2
C15
470p
S E - 4 1 7
5V 5V
R40
R41
9
CN5 R32 10k 10k
33
1P
10
C16
470p
13
R33
33
2P
12
C17
470p
P R T - 1 1
TP131
LPP_JAM
CN008
CN7
15P
15P
14 13 12 11 10
1 2 3 4 5
11P
5V
TP125
P.P JAM
R281
10k
L115
R137 33
C128
470p
RBN_CD 0 RBN_CD 1
H H
L H
H L
L L
P R T - 1 1
TP116 TP121
RBN_CD0 RBN_CD1
CN7 CN008
L118
8P 8P
8
IC5(1/4)
µPC324G2
L117
9P 9P
14
IC5(3/4)
µPC324G2
11
-2
9 8
IC112
TP155 TP154 TP153
D1 CLK LD
6 7
9
10
11
13
14 33
12
IC6(4/4)
µPC324G2
5V 5V
R278
R279
2
10k 10k
1
R140 33
3
IC6(3/4)
µPC324G2
6
7
R139 33
5
IC6(2/4)
µPC324G2
C125 C126
470p 470p
IC112
30
31
UP-D2600/V1(E)