Appendices Apx. B Board Layout B-2 TECRA S1 Maintenance Manual
Table B-1 System board ICs and connectors (front) Mark Number Name
A’ CN1 Internal Left Speaker Connector
B’ CN3 LCD/FL Inverter Connector
C’ CN4 Internal Right Speaker Connector
D’ CN2 Bluetooth I/F Connector
E’ CN5 I/O (USB) I/F Connector
F’ CN7 Keyboard Connector
G’ CN8 Touch pad Connector
H’ CN12 RTC Battery Connector
I’ CN9 MINI PCI Connector
J’ CN11 BIOS IC (Flash ROM)
K’ U22 ICH3-M-South Bridge
L’ Jack 2 Headphone Connector
M’ Jack 1 Ext_Microphone Connector
N’ CN10 SD Connector