Utax CLP 3521

2HL/2HM/2HN
2-1-7
Figure 2-1-8 Drum section block diagram
Drum unit M
Drum
Drum
Drum
Drum
Eraser lamp M
Drum PWB M*
2
Drum PWB C*
2
Drum PWB Y*
2
Drum PWB K*
2
Drum PWB M*
1
Drum PWB C*
1
Drum PWB Y*
1
Drum PWB K*
1
Drum motor M
EEPROM
Drum relay PWB
Engine PWB
ERASEMDR
STMA
STMB
STMAN
STMBN
EEDATA
EECLK
DA1
YC11-2
ERASEMDR
YC12-2
YC18-4
YC18-3
YC18-2
YC18-1
YC11-1
YC11-3
YC11-7
YC11-8
DA0
Drum unit C
Eraser lamp C
Drum motor C
EEPROM
ERASECDR
STCA
STCB
STCAN
STCBN
EEDATA
EECLK
DA1
YC8-2
ERASECDR
YC9-2
YC18-8
YC18-7
YC18-6
YC18-5
YC8-1
YC8-3
YC8-7
YC8-8
DA0
Drum unit Y
Eraser lamp Y
Drum motor Y
EEPROM
ERASEYDR
STYA
STYB
STYAN
STYBN
EEDATA
EECLK
DA1
YC5-2
ERASEYDR
YC6-2
YC18-12
YC18-11
YC18-10
YC18-9
YC5-1
YC5-3
YC5-7
YC5-8
DA0
Drum unit K
Eraser lamp K
Drum motor K
EEPROM
ERASEKDR
STKA
STKB
STKAN
STKBN
EEDATA
EECLK
DA1
YC2-2
ERASEKDR
YC3-2
YC18-16
YC18-15
YC18-14
YC18-13
YC2-1
YC2-3
YC2-7
YC2-8
DA0
ERASEMDR
YC34-1
ERASECDR
YC34-3
ERASEYDR
YC34-5
EECLK
YC34-7
EEDATA
YC34-9
ERASEKDR
YC34-11
YC1-1
YC1-3
YC1-5
YC1-7
YC1-9
YC1-11
*
2
: 21/23 ppm (500-sheet) model*
1
: 21/23 ppm (250-sheet) model
26/28 ppm (500-sheet) model