Kyocera FS C5020N - Color LED Printer Service Manual page 162

2F3/2F4-3.0
(1) Tension roller
(2) Backup roller
(3) Drive base
(4) Primary transfer roller (magenta)
(5) Primary transfer roller (cyan)
(6) Primary transfer roller (yellow)
(Magenta)
2-1-20
Figure 2-1-26
(Yellow)
Bias high voltage PWB
Output
Output
Primary
Output
transfer bias
Output
output circuit
Output
Output: -600 V DC (variable)
Figure 2-1-27 Primary transfer section block diagram
(7) Primary transfer roller (black)
(8) Primary transfer belt
(9) Backup gear 29H
(10) Image gear 22H
(11) Image gear 28S
(12) Toner ID sensor (mounted on the main frame)
(Black)
(Cyan)
Toner ID
sensor
D/A
converter
(IC501)
: Primary transfer roller
Engine controller PWB
IDSW
YC11-11
IDPW
YC11-12
IDREF
YC11-13
7 HVADATD
YC6-7
8 HVACLKD
YC6-8
9 HVALATD
YC6-9