Location Of Connectors And Pin Arrangement; Main Controller Pcb - Canon 1692B002 Service Manual

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

J1001
Pin Number Signal name
1 VBUS
2 D-
3 D+
4 AGND
5 FGND
6 FGND
J1101
Pin Number Signal name
1 GND
2 GND
3 GND
4 +3.3V
5 +3.3V
6 +3.3V
7 +3.3V
8 +3.3V
9 +3.3V
10 N.C.
11 GND
12 /PME
13 /INTA
14 GND
15 /RST
16 CLK
17 /GNT
18 GND
19 /REQ
20 AD31
21 AD30
22 AD29
23 AD28
24 GND
25 AD27
26 AD26
27 AD25
28 AD24
29 /CBE3
J3501 J3601
J3502 J3602 J3202
J3401
J1001 J1101
J3301 J3002
F-6-1
T-6-1
IN/OUT Function
IN USB VBUS(+5V)
IN/OUT USB data(-)
IN/OUT USB data(+)
- USB GND
- GND (Connector shell)
- GND (Connector shell)
T-6-2
IN/OUT Function
- GND
- GND
- GND
OUT power supply(+3.3V)
OUT power supply(+3.3V)
OUT power supply(+3.3V)
OUT power supply(+3.3V)
OUT power supply(+3.3V)
OUT power supply(+3.3V)
- N.C.
- GND
IN Power management enable signal
IN Interrupt signal
- GND
OUT PCI Reset signal
OUT PCI Clock signal
OUT Ground signal
- GND
IN Request signal
IN/OUT Address and data signal
IN/OUT Address and data signal
IN/OUT Address and data signal
IN/OUT Address and data signal
- GND
IN/OUT Address and data signal
IN/OUT Address and data signal
IN/OUT Address and data signal
IN/OUT Address and data signal
IN/OUT Bus command and byte enable signal
J3201 J3003
J1801
J2801
J3150
J2501
J3001
J2601
J2402
J2701
J2702
J2502
Chapter 6
0014-9207
6-13