Service manual
Schematic Diagrams
Finger Sensor Board B - 51
B.Schematic Diagrams
Finger Sensor Board
FGND
FGND
FREF_OSC
FGND
2
6-21-41710-212
BOTTON VIEW
RED
1
FGND
FGND
24
The path be marked in
123
needs to be design to be short and at low impedance.
2
FJ1
23
24
The TESD_GND trace has to be wide (> 20mil)
TOP VIEW
FBDRIVE2
FBDRIVE1
FUSB_CONN
FREG_OUT
FBEZEL2
FBEZEL1
FREF_OSC
FGND
FREG_OUT
FNRESET
FPD_REG
F3.3V
FXOUT
FMISO
FBEZEL2
FGND
FBEZEL1
FBDRIVE1
FBDRIVE2
FUSB_PN
FUSB_PP
FXIN
FUSB_CONNFMOSI
FAVDD
FMCLK
FMCS
F3.3V
GU1
TCS5XF
BDRIVE1
B11
BDRIVE2
B10
REF_OSC
C11
REG_OUT
A10
AVDD
C10
MCS
B2
ESD_GND3
C9
MISO
C6
DVDD1
A1
ESD_GND1
A3
AGND
A8
BEZEL1B
A7
BEZEL2B
C7
ESD_GND2
C3
MCLK
B3
USB_DN
B1
USB_DP
C1
MOSI
B4
PD_REG
A4
NRESET
A2
DGND1
C4
BEZEL1A
A5
BEZEL2A
C5
DVDD2
A11
XTALI N
B6
DGND2
C8
XTA LO U T
A6
ESD_GND4
A9
NC1
B7
NC2
B8
NC3
B9
NC4
C2
USB_CONNECT
B5
FPD_REG
FXIN
FMOSI
F3.3V
FMISO
FUSB_PP
FAVDD
FMCS
FUSB_PN
FMCLK
FGND
FGND
FXOUT
FNRESET
GJT1
SPNZ-24S2-VB-017-1-R
1 2
3 4
5 6
7 8
9 10
11 12
13 14
15 16
17 18
19 20
2221
23 24
Sheet 50 of 52
Finger Sensor
Board