EUROCOM T890M Service Manual page 41

Appendix B: Schematic Diagrams
This appendix has circuit diagrams of the T890M computer's PCB's. The following table indicates where to find the ap-
propriate schematic diagram.
Diagram - Page
System Block Diagram - Page B - 2
Clock Generator - Page B - 3
Silverthorne, Thermal IC 1/2 - Page B - 4
Silverthorne 2/2 - Page B - 5
Poulsbo 1/6 Host - Page B - 6
Poulsbo 2/6 VGA, LVDS, RTC - Page B - 7
Poulsbo 3/6 USB, PATA/IDE - Page B - 8
Poulsbo 4/6 DDR2 - Page B - 9
Poulsbo 5/6 Power - Page B - 10
Poulsbo 6/6 VSS - Page B - 11
DDR2 SO-DIMM - Page B - 12
Diagram - Page
CH7317 SDVO to CRT - Page B - 13
LVDS Conn, LCD Power, CRT - Page B - 14
SDIO, Mini Card, B/T, CCDI - Page B - 15
New Card Socket - Page B - 16
JMH 330 SATA - Page B - 17
PCI-E LAN RTL8102E - Page B - 18
Audio Codec ALC269 QFN - Page B - 19
Touch Panel Control - Page B - 20
USB2.0, GSensor, GPS, RFID - Page B - 21
TO SW, Barcode Conn - Page B - 22
Hotkey Board - Page B - 23
Diagram - Page
KBC-ITE IT8513E & BIOS - Page B - 24
VDD5, VDD3 - Page B - 25
System VS Power - Page B - 26
VCCNB, 1.5V, 1.05VS, M_BTN - Page B - 27
1.8V, 0.9VS - Page B - 28
VCORE - Page B - 29
AC-In, Charger - Page B - 30
Fingerprint Board - Page B - 31
USB Board - Page B - 32
Schematic Diagrams
Table B - 1
Schematic
Diagrams

Version Note
The schematic dia-
grams in this chapter
are based upon ver-
sion 6-7P-T8903-003.
If your mainboard (or
other boards) are a lat-
er version, please
check with the Service
Center for updated di-
agrams (if required).
B - 1