Service manual

Schematic Diagrams
B - 48 Fingerprint Board
B.Schematic Diagrams
Fingerprint Board
Sheet 47 of 57
Fingerprint Board
FGND
FGND
FREF_OSC
FGND
FGND
FGND
FBDRIVE2
FBDRIVE1
FUSB_CONN
FREG_OUT
FBEZEL1
FBEZEL2
FREF_OSC
FGND
FREG_OUT
FNRESET
FPD_REG
F3.3V
FMISO
FBEZEL2
FXOUT
FGN D
FBDRIVE2
FBEZEL1
FBDRIVE1
FUSB_PN
FUSB_CONN
FUSB_PP
FXIN
FMOSI
FAV DD
FMCS
FMCLK
F3.3V
FP U 1
TCS5XF
BDRIVE1
B11
BDRIVE2
B10
REF_OSC
C11
REG_OUT
A10
AVDD
C10
MCS
B2
ES D_G N D3
C9
MISO
C6
DVDD1
A1
ES D_G N D1
A3
AGN D
A8
BEZ EL 1B
A7
BEZ EL 2B
C7
ES D_G N D2
C3
MCLK
B3
USB_DN
B1
USB_DP
C1
MOS I
B4
PD _ R EG
A4
NRESET
A2
DGND1
C4
BEZ EL 1A
A5
BEZ EL 2A
C5
DVDD2
A11
XTA LIN
B6
DGND2
C8
XTA LOUT
A6
ES D _GN D 4
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
FGN D
FGND
FXOUT
FNRESET
6-21-41710-212
FJ 1
RED
23
24 24
TOP VIEW
2
The TESD_GND trace has to be w ide (> 20mil)
The pat h be marked in
BOTTON VIEW
123
FP JT1
SPNZ-24S 2-V B-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
1
needs to be design to be short and at low im pedance.
2