Roland VersaUV LEJ-640 Service Notes page 61

SUB BOARD A_Circuit Diagram 2/3
AC JUNCTION BOARD
from UV JUNCTION
BOARD
LINEAR ENCODER BOARD
CAP-SCREW1100 HEATSINK1100
NoMount NoMount
(CAP-SCREW,3*6 3CBC) (AQ1801)
CAP-SCREW1101
NoMount
(CAP-SCREW,3*6 3CBC)
C1002
NoMount
+5
(CE0.1u)
+5
+ R1000
C1000 C1001
CN1001
0
10u_16V CE0.1u
1
TP1000 R1001
2
10K
3
5267-03
2 Q1100
DTC114EK
R1101
100
C1101
CE220p
CAP-SCREW1102 HEATSINK1101
NoMount NoMount
C1103
(CAP-SCREW,3*6 3CBC) (AQ1801)
NoMount
CAP-SCREW1103 (CE0.1u)
+5
NoMount
R1103
0
(CAP-SCREW,3*6 3CBC)
TP1100 R1104
10K
R1102
100
2 Q1101
DTC114EK
C1102
CE220p
CN1102
1
for FAN
2
NoMount
(5267-02)
CN1103
1
for FAN
2
NoMount
(5267-02)
CABLE-ASSY LINEAR-ENC AJ-1000
+5
CN73
1
LENC_PHA
2
3
LENC_PHB
4
D9
UDZS 7.5B
to PRINT CARRAIGE
BOARD
SSR1000
RELAY,SSR AQ1208
SSR1100
RELAY,SSR AQ1208
+5
PC19
CE0.1u IC14
1
GND
2
CH.A
3
VCC
4
CH.B
HEDS-9730#Q50
D10
UDZS 7.5B
2-33
CN13
1
from AC Switch
2
3
4
B2(4-2 3)P-VH
CN14
1
to ZWS30PAF-5/JRDG
2
3
B2P3-VH
CN1000
1
Reserve
2
3
(B2P3-VH)
NoMount
CN1002
1
2
to ZWS240PAF-36/J
3
4
B2(4-2 3)P-VH
CN1100
1
to ZWS240PAF-24/J
2
3
4
B2(4-2 3)P-VH
CN1101
1
2
to ZWS240PAF-24/J
3
4
B2(4-2 3)P-VH