40055101TH Rev.4
439 /
Figure A3.6.1 Block Diagram of PWU (power supply unit)
Filter
ACIN
SW1
Filter
Heater
control
circuit
F1
F2
+30V power
supply circuit
+5V power
supply circuit
+/- 8V power
supply circuit
0V
+5V
IOGA
+30V
0VP
+5V
0V
+8V
-8V
CVONV-N
HEAT-N
+30V
0VP
+5V
0V
+8V
-8V
HEATON
CVOPN-N
DBPWM
DB1ENB/DB2ENB
TR1PWM/TR2PWM
CHPWM
TONER-N
PAPER-N
PSIN1-N/PSIN2-N
WRSNS-N
PSIN2-N
THERM
TNRSNS-N
PAPER-N
PSIN1-N/PSIN2-N
WRSNS-N
PSIN2-N
THCHK
CN3
CN1
A15, B15
A16, B16
B11-B13,
A13
A8-A10,
B8, B9
A14
B14
B7
A7
A5
A4, B4
A11, B5, A6, B10
B6
A2
A1
B2
B1
B3
A12
M17
1VP(120V), 2VP(230V)
PC1
SW2
DS1
T1: see note
ACOUT(L)
ACOUT(N)
SB
DB
CB
TR
CH
+5V
TH1
TH2
D10. D11. C13, C14 etc.
IC1, Q1, C10 etc.
D6, C7, R53 etc.
L101, R1
L1, C3, VR2
PC1, C4, D1,
L2, R2, R3
Note: The T1 (transformer 1) is mounted on the base plate.
(Toner supply roller)
(Developing roller)
(Cleaning roller)
(Transfer roller)
(Charging roller)
IC2
Driver
Driver
Driver
Driver
Driver
To IOGA
ISEN/VSEN
Summary of Contents for B4100
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Page 158: ...40055101TH Rev 4 158 Appearance of the OKIOFFICE44 OKIFAX 4100 FX048 CP4 1 Fig 01...
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Page 545: ...40055101TH Rev 4 545 54 SECTION 1 CABINET ASSEMBLY FAX NIP FX048...
Page 548: ...40055101TH Rev 4 548 SECTION 2 UNIT PRINTER...
Page 550: ...40055101TH Rev 4 550 SECTION 3 UNIT 048 OPE PANEL...
Page 552: ...40055101TH Rev 4 552 SECTION 4 OPEPANEL OPERATION PANEL ASSEMBLY...
Page 554: ...40055101TH Rev 4 554 SECTION 5 FRAME ASSEMBLY SCANNER L...
Page 556: ...40055101TH Rev 4 556 SECTION 6 PLATE ASSEMBLY SCANNER B...
Page 558: ...40055101TH Rev 4 558 SECTION 7 PLATE ASSEMBLY SCANNER R...
Page 560: ...40055101TH Rev 4 560 17 16 15 10 SECTION 8 FRAME ASSEMBLY SCANNER U...
Page 562: ...40055101TH Rev 4 562 13 SECTION 9 COVER ASSEMBLY TOP...
Page 564: ...40055101TH Rev 4 564 SECTION 10 PLATE ASSEMBLY BASE...
Page 569: ...40055101TH Rev 4 569 SECTION 12 PRINTER HEAT ASSY...
Page 571: ...40055101TH Rev 4 571 SECTION 13 CABLES...
Page 574: ...40055101TH Rev 4 574 SECTION 1 CABINET ASSEMBLY...
Page 576: ...40055101TH Rev 4 576 SECTION 2 CONTROL PANEL ASSEMBLY OKIFAX 5200 5300...
Page 577: ...40055101TH Rev 4 577 SECTION 2 CONTROL PANEL ASSEMBLY OKIFAX 5500 5600...
Page 579: ...40055101TH Rev 4 579 SECTION 3 PRINTER ASSEMBLY...
Page 582: ...40055101TH Rev 4 582 SECTION 4 BASE ASSEMBLY 30 37 38...
Page 585: ...40055101TH Rev 4 585 SECTION 5 SCAN UNIT...
Page 587: ...40055101TH Rev 4 587 SECTION 6 PAPER GUIDE U ASSEMBLY...
Page 589: ...40055101TH Rev 4 589 SECTION 7 CABLES 10...
Page 591: ...40055101TH Rev 4 591 SECTION 8 OPTION TELEPHONE US...
Page 594: ...40055101TH Rev 4 594 SECTION 8 OPTION TELEPHONE UK ITA NOR DEN BEL...
Page 597: ...40055101TH Rev 4 597 SECTION 8 OPTION TELEPHONE HOL GER FRA SWITZ AUT INT L...