![background image](http://html.mh-extra.com/html/sony/gtk-xb90/gtk-xb90_service-manual_420571034.webp)
GTK-XB90
GTK-XB90
34
34
5-12. PRINTED WIRING BOARD - NFC Board -
5-14. PRINTED WIRING BOARD - BT Board -
•
: Uses unleaded solder.
•
: Uses unleaded solder.
• See page 24 for Circuit Boards Location.
• See page 24 for Circuit Boards Location.
5-13. SCHEMATIC DIAGRAM - NFC Board -
BT BOARD
(COMPONENT SIDE)
BT BOARD
(CONDUCTOR SIDE)
A
B
C
D
1
2
3
4
NFC BOARD
(COMPONENT SIDE)
NFC BOARD
(CONDUCTOR SIDE)
A
B
C
1
2
PCB LAYOUT ANTENNA
NFC
1
2
3
4
5
6
7
8
9
1
2
3 4
VB
NC
VSS
VA
NIRQ
NC
NC
VDDA
GND
1
2
GND GND
C10
120pF/
50V/
N
P
0
C10
120pF/
50V/
N
P
0
U29
MN63Y1214
U29
MN63Y1214
C51
15pF/
50V/
N
P0
C51
15pF/
50V/
N
P0
TP62
TP62
TP63
TP63
XP12
2PIN/1.25mm
XP12
2PIN/1.25mm
C79
1uF/10V/X5R
C79
1uF/10V/X5R
A
B
1
2
3
NFC BOARD
Note:
When replacing the BT board or the NFC board, be sure to
replace the BT board and the NFC board simultaneously.
The BT board or the NFC board cannot replace with single.
(Among the repair parts, the BT board and the NFC board
are supplied as one unit)
SYS SET
2020/08/20 22:42:53 (GMT+09:00)