FO-DC635U
2 – 1
FO-DC635U
Service Manual
CHAPTER 2.
ADJUSTMENTS
[1] Adjustments
General
Since the following adjustments and settings are provided for this
model, make adjustments and/or setup as necessary.
1. Adjustments
Adjustments of output voltage (FACTORY ONLY)
1. Install the power supply unit in the machine.
2. Set the recording paper and document.
3. When the document is loaded, power is supplied to the output
lines. Confirm that outputs are within the limits below.
Output voltage settings
POWER
SUPPLY
PWB
CONTROL PWB
PRINTER PWB
HIGH VOLTAGE
PWB
CN5
CN1
CNPW1
CNPRT1
1
1
12
1
30
CN1
1
30
12
CN1
VR51
[DO NOT TOUCH!]
1
10
CN7
CN4
1
8
1
10
1
8
Fig. 1
Output
Voltage limits
Note
+5V MAIN
4.947V~5.25V
CN5 7pin
↔
8pin
+24V SUB
23.04V~24.96V
CN5 1pin
↔
2pin
Connector
CN4
No.
Pin No.
CN1
1
11 +5V
2
10 CH LREM
3
TVR
4
T MON V
5
T MON I
6
B VR
7
V REM
8
C MON
9
MG
10
2
+24V
Connector
CN1
No.
Pin No.
CN7
1
+24V MAIN
2
MG
3
DG
4
DG
5
+5V MAIN
6
+5V MAIN
7
HEATER ON
8
H-RELAY OFF
Connector
CN5
No.
Pin No.
CNPW1
1
+24V SUB
2
MG
3
MG
4
MG
5
+24V MAIN
6
+24V MAIN
7
+5V MAIN
8
DG
9
DG
10
DG
11
+5V MAIN
12
+5V MAIN
9
8
7
6
5
4
3
Содержание FO-DC635U
Страница 3: ... ii MEMO FO DC635U ...
Страница 87: ...FO DC635U 5 21 MEMO ...
Страница 103: ...FO DC635U 6 16 16 Control PWB parts layout Top side F1 F2 F5 The CONTROL PWB of the model employs lead free solder ...
Страница 106: ...FO DC635U 6 19 2 LIU PWB parts layout Top side The LIU PWB of the model employs lead free solder ...
Страница 107: ...FO DC635U 6 20 3 LIU PWB parts layout Bottom side The LIU PWB of the model employs lead free solder ...
Страница 110: ...FO DC635U 6 23 3 Printer PWB parts layout Top side ...
Страница 111: ...FO DC635U 6 24 4 Printer PWB parts layout Bottom side ...
Страница 124: ...FO DC635U 8 2 MEMO ...
Страница 165: ...FO DC635U 41 ...