Hvps ↔ Earth Plate Assy, Trans. Chute Assy, Inlet Chute; Cru Sensor Pcb - Star Micronics LS-5 SERIES Technical Manual

MAINTENANCE GUIDE
↔
5-2-6. MCU PCB HVPS
↔
PCB

CRU Sensor PCB

MCU PCB
PL 6.4
P/J15
⊃
–
1
⊃
–
2
TR(+) ON(L) 24VDC
⊃
–
3
⊃
–
P11 4
CR(DC) ON(L) 24VDC
⊃
5 – – 5
CR(AC) ON(L) 24VDC
⊃
–
6
⊃
–
7
⊃
–
8
P12
⊃
–
9
7 –
EP CHECK ON(L) 5VDC
⊃
–
10
⊃
–
11
Signal line name
DB ON(L) 24VDC
TR(+) ON(L) 24VDC
TR ON(L) 24VDC
CR(DC) ON(L) 24VDC
CR(AC) ON(L) 24VDC
5VDC-LD
EP CHECK ON(L) 5VDC
CR
DB
TR
*1: The drum is grounded at P/J DB-1 pin's RTN.
↔
Earth Plate Assy, Trans. Chute Assy, Inlet Chute Assy
HVPS
PL 6.2
P/J111
RTN
⊃
–
7
DB ON(L) 24VDC
⊃
–
6
⊃
–
5
TR ON(L) 24VDC
⊃
–
4
⊃
3 –
⊃
–
2
24VDC
⊃
–
1
5VDC-LD
5VDC-LD
SG
DB output signal (both DC and AC components are output)
Output signal of TR plus side
Output signal of TR (TR is output on both plus and minus sides)
Output signal of DC component of CR
Output signal of AC component of CR
LD power supply of ROS assy's LD assy
Detection signal of the presence or absence of EPX toner cartridge
Output from HVPS to BCR
Output from HVPS to magnetic roll
Output from HVPS to BTR
P/J RTN
RTN
⊃
– 1
P/J TR
TR
⊃
– 1
EARTH
PLATE ASSY
PL 6.6
P/J CR
CR
⊃
– 1
P/J DB
RTN
⊃
– 1
DB
⊃
– 2
P/J RTN
RTN
⊃
– 1
CRU SENSOR PCB
PL 5.7
P/J118
⊃
–
4
LD SWITCH
(S101)
⊃
–
3
⊃
–
2
CRU SWITCH
(S100)
⊃
1 –
Reference
– 72 –
↔
BTR Assy: MCU
TRANS.
CHUTE ASSY
PL 3.12
P/J TR-T
⊃
1 –
EPX TONER
CARTRIDGE
PL 5.1
BCR
BTR
BRUM
ASSY
INLET
CHUTE ASSY
MAGNETIC
PL 3.15
ROLL