Canon 2163B002 사용자 설명서
Chapter 6
6-13
The RTC of the main controller is not found.
The battery capacity is low.
<Probable fault location>
Lithium battery or main controller
<Countermeasure>
1) Start up the printer in the service mode, and then turn off the power.
2) Replace the lithium battery.
3) Replace the main controller
6.2 Location of Connectors and Pin Arrangement
6.2.1 Main controller PCB
0014-9207
F-6-1
T-6-1
T-6-1
T-6-2
J1001
Pin Number
Pin Number
Signal name
IN/OUT
Function
1
VBUS
IN
USB VBUS(+5V)
2
D-
IN/OUT
USB data(-)
3
D+
IN/OUT
USB data(+)
4
AGND
-
USB GND
5
FGND
-
GND (Connector shell)
6
FGND
-
GND (Connector shell)
J1101
Pin Number
Pin Number
Signal name
IN/OUT
Function
1
GND
-
GND
2
GND
-
GND
3
GND
-
GND
4
+3.3V
OUT
power supply(+3.3V)
5
+3.3V
OUT
power supply(+3.3V)
6
+3.3V
OUT
power supply(+3.3V)
7
+3.3V
OUT
power supply(+3.3V)
8
+3.3V
OUT
power supply(+3.3V)
9
+3.3V
OUT
power supply(+3.3V)
10
N.C.
-
N.C.
11
GND
-
GND
12
/PME
IN
Power management enable signal
13
/INTA
IN
Interrupt signal
14
GND
-
GND
15
/RST
OUT
PCI Reset signal
16
CLK
OUT
PCI Clock signal
17
/GNT
OUT
Ground signal
18
GND
-
GND
19
/REQ
IN
Request signal
20
AD31
IN/OUT
Address and data signal
21
AD30
IN/OUT
Address and data signal
22
AD29
IN/OUT
Address and data signal
23
AD28
IN/OUT
Address and data signal
24
GND
-
GND
25
AD27
IN/OUT
Address and data signal
26
AD26
IN/OUT
Address and data signal
27
AD25
IN/OUT
Address and data signal
28
AD24
IN/OUT
Address and data signal
29
/CBE3
IN/OUT
Bus command and byte enable signal
J1801
J2801
J2501
J2601
J2402
J2402
J3301 J3002
J2502
J2702
J2701
J3003
J3201
J3202
J3601
J3602
J3501
J3502
J1001
J1101
J3001
J3401
J3150