Brother International HL-2400C Service Manual - Page 110
Power Supply P/S
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2.5 High Voltage Power Supply Unit (1) Outputs and Function No. Function 1 Charging 2 First Transfer 3 Developing Y,M Bias C,K 4 Second Transfer 5 Transfer Roller Cleaning 6 Paper Discharging 7 Drum Cleaning Power Supply (P/S) P/S Name Approx.Output Voltage CHV(-) 4.6KV HVRD6190 619V CBV(-) DBV(-A) DBV(-B) THV(+) 200V ∼ 900V 200V ∼ 400V 200V ∼ 400V 400V ∼ 3,000V THV(-) ACV(∼) DCV(+) 600V 4.9KV 200V FCBV 200V ∼ 1,500V (2) Layout of Connector Pin Assignment See Fig.4-41 on the following page. IV-61
IV-61
2.5
High Voltage Power Supply Unit
(1)
Outputs and Function
No.
Function
Power Supply (P/S)
P/S Name
Approx.Output Voltage
1
Charging
CHV(-)
4.6KV
HVRD6190
619V
2
First Transfer
CBV(-)
200V 900V
3
Developing
Y,M
DBV(-A)
200V 400V
Bias
C,K
DBV(-B)
200V 400V
4
Second Transfer
THV(+)
400V 3,000V
5
Transfer Roller Cleaning
THV(-)
600V
6
Paper Discharging
ACV( )
4.9KV
DCV(+)
200V
7
Drum Cleaning
FCBV
200V 1,500V
(2)
Layout of Connector Pin Assignment
See Fig.4-41 on the following page.