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J1 (Memory card I/F [Logic board])
25
MS_INS
MS card detect
26
-
Reserved
27
SD_VCC
SD logic power supply
28
MS_DIO
MS data signal
29
MS_VCC
MS logic power supply (MS data signal)
30
SD_CLK
SD system clock
31
MS_BS
MS bus state
42
SM_CDSW
SM card detect
43
SM_CDSW_GND
SM ground
44
SD_CD_GND
SD ground
45
SD_CD
SD card detect
46, 50
Frame_GND
Frame ground
47
SD_WPSW
SD write protect
48
SM_WPSW_GND
SM ground
No.
Signal name
Function
1
+3.3V
Logic power supply
2
D-
Differential data signal
3
D+
Differential data signal
4
GND
Ground
5
RESETX
Reset signal
6
INTX
Interrupt signal
7
+5.0V
Engine power supply
8
F-GND
Frame ground
3-12
Содержание PIXMA MP170
Страница 7: ...Part 1 MAINTENANCE ...
Страница 20: ... II Card board wiring To the table of contents To the top Part 1 3 REPAIR 3 2 1 13 ...
Страница 23: ... 4 Grease application 1 16 ...
Страница 33: ... Service test print sample 1 26 ...
Страница 36: ...Part 2 TECHNICAL REFERENCE ...
Страница 51: ...Part 3 APPENDIX ...
Страница 52: ...1 BLOCK DIAGRAM MP170 3 1 ...
Страница 53: ...MP450 To the table of contents To the top Part 3 1 BLOCK DIAGRAM 3 2 ...