4-36
OEP-3 V1 (UC)
13. Paper jamming sensor
Route:
SE-542 to SE-539 to PRT-13
TP:
TP512/PRT-13 board
Function: Discriminates whether print paper was fed properly or whether print paper is not left in the
mechanical unit during standby.
Level:
H
Print paper exists in the mechanical unit.
L
Print paper does not exist in the mechanical unit.
14. Ribbon code sensor
Route:
SE-544 to SE-539 to PRT-13
TP:
TP552 (LED) and TP554 (PHTR)/PRT-13 board
Function: Discriminates the start mark, end mark, or cue mark of a ribbon.
Level:
H
Detects the cue mark of each color.
L
Others
Optional unit
The motor of a paper eject unit is driven by the control signal from pin 16 of paper eject motor drive
circuit IC9. The attachment or detachment of the unit is recognized at TP505. The motor is driven in
only the timing of delivery.
PAPER_JAM
SE-542
IC5
CN104
SE-539
80P
CN401
20P
PRT-13
6P
11P
CN150
4P
5P
3P
2P
1P
CN3
IC406
(7/9)
SN74LV541ANSR
+5V
R162
150
GND
PH3
RPI-5100
15
5
4
3
2
1
+5V
R526
10k
16P
RBN_CD
PRT-13
26P
25P
CN150
SE-539
SE-544
IC11
78P
IC5
5P
CN401
6P
5P
1P
3P
CN102
5P
3P
1P
CN5
(1/4)
IC450
UPC324G2-E1
(2/4)
IC450
UPC324G2-E1
GND
NM
C11
0.01uF
D1
GL514A
NM
C9
0.01uF
PH5
PT501A
7
6
-
5
+
8
9
-
10
+
GND
C552
470pF
+5V
+5V
R555
22k
R556
33
Q453
2SC1523-T1-L5L6
SE-539
1P
PRT-13
CN601
KICK_OUT_MOTOR_BLOCK
2P
22P
IC9
CN610
3P
24P
13P
7P
4P
15P
9P
CN605
CL631
R647
1k
+12GND
IC601
SN74LV541ANSR
(7/9)
C626
0.1uF
R643
15
CL632
R648
4.7k
CL635
R646
220
GND
C627
100uF
16V
Q615
2SC1623-T1-L5L6
+12GND
R645
15
CL633
+12V
R642
10k
CL634
Q614
2SB962Z-T2P
R644
15
12
8
Summary of Contents for OEP-3
Page 1: ...COLOR VIDEO PRINTER OEP 3 SERVICE MANUAL Volume 1 1st Edition...
Page 6: ......
Page 80: ......
Page 119: ...4 11 OEP 3 V1 UC Memory Configuration Eight Frame Memory Configuration Four Frame...
Page 154: ......
Page 165: ...5 11 OEP 3 V1 UC 5 5 Direct Chuck Mechanism...
Page 176: ...2000 9 22 OEP 3 UC E 9 955 247 11...