2NL/2P8
2-2-1
2-2 Electrical Parts Layout
2-2-1 Electrical parts layout
(1) PWBs
Figure 2-2-1 PWBs
1. Main PWB (MPWB) .............................. Controls the software such as the print data processing and
provides the interface with computers.
2. Engine PWB (EPWB)............................ Controls printer hardware such as high voltage/bias output con-
trol, paper conveying system control, and fuser temperature con-
trol, etc.
3. High voltage PWB (HVPWB) ................ Generates main charging, developing bias, transfer bias.
4. Power source PWB (PSPWB) .............. After full-wave rectification of AC power source input, switching
for converting to 24 V DC for output. Controls the fuser heater.
5. Operation panel PWB 1 (OPPWB 1) .... Consists of the LCD, LED indicators and key switches.
6. Operation panel PWB 2 (OPPWB 2) .... Consists of the LED indicators and key switches.
1
7,18
2
3
4
5
6
9
10
8
16
17
12
13 14
15
11
19
Machine inner
Machine front
Machine rear
Содержание TASKalfa 3010i
Страница 1: ...SERVICE MANUAL Published in September 2016 842NL11B 2NLSM06B Rev B TASKalfa 3010i TASKalfa 3510i ...
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Страница 463: ...2NL 2P8 2 1 18 Figure 2 1 23 Duplex conveying section block diagram EPWB DU_SENS DU_CL_REM YC14 5 YC8 1 DUCL DUS ...
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Страница 532: ...Installation Guide DP 770 B Document processor DP 772 Document processor Installation Guide ...
Страница 568: ...DP 773 Document processor Installation Guide ...
Страница 594: ...PF 791 500 x 2 Paper feeder Installation Guide ...
Страница 602: ...PF 810 3000 sheet deck Installation Guide ...
Страница 615: ...DF 791 3000 sheet finisher Installation Guide ...
Страница 630: ...DF 770 D 1000 sheet finisher Installation Guide ...
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Страница 665: ...PH 7A C D Punch unit Installation Guide ...
Страница 686: ...DT 730 B Document tray Installation Guide ...
Страница 731: ...5 2013 5 302LC56750 01 H F G D D 6 4 3 7 E C D D M4 8 M4 8 M4 8 M4 8 ...
Страница 732: ...FAX System W B Installation Guide ...