C.26 j6310 headphone connector (6-pin), C.27 cn8800 dc-in connector (4-pin), C.28 cn8810 1st battery connector (10-pin) – Toshiba PORTEGE M400 User Manual
Page 375: C.29 cn9300 rtc battery connector (3-pin), Battery connector (10-pin)

Appendix. C Pin Assignment
Appendices
PORTEGE M400 Maintenance Manual (960-541)
[CONFIDENTIAL]
C-21
C.26 J6310 Headphone connector (6-pin)
Table C-26 Headphone connector (6-pin)
Pin No.
Signal Name
I/O
Pin No.
Signal Name
I/O
1 (A-GND)
-
2 HEADL-PXP O
3 HEADR-PXP O 4 (A4R7-P4V)
-
5 A-GND
-
6 N.C.
-
C.27 CN8800 DC-IN connector (4-pin)
Table C-27 DC-IN connector (4-pin)
Pin No.
Signal Name
I/O
Pin No.
Signal Name
I/O
1 PVDC
I
2 (GND)
-
3 PVDC
I
4 (GND)
-
C.28 CN8810 1
st
battery connector (10-pin)
Table C-28 1
st
battery connector (10-pin)
Pin No.
Signal Name
I/O
Pin No.
Signal Name
I/O
1 (PVBL1)
O 2 BTMP1
3 (DCHG)
I
4 (M5V)
-
5 PSCL-S5P
I/O 6 PSDA-S5P
I/O
7 GND
-
8 DBT1OV-S5N O
9 GND
- 10 GND
-
C.29 CN9300 RTC battery connector (3-pin)
Table C-29 RTC battery connector (3-pin)
Pin No.
Signal Name
I/O
Pin No.
Signal Name
I/O
1 (R3V)
I
2 N.C.
-
3 GND
-
1T GND
-
2T GND
-