Schematic Diagram - Ky Board - Sony CMT-X3CD Service Manual

6-13. SCHEMATIC DIAGRAM - KY Board -

1 2
KY BOARD
A
10pin/1.0mm 10pin/1.0mm
1
1
2
2
3
POWER_KEY POWER_KEY POWER_KEY
3
4
ADC_KEY2
4
5
R4 1k R4 1k
5
6 ADC_KEY1
6
7 BT_LED
7
8
8
9 NFC_INT STBY_5V
9
10
10
XP7 XP7
B
C
D
E
CMT-X3CD
3 4
ADC_KEY1 R3 R3 0 0
SW8 SW8
ESD11 ESD11
PESD5V0S1BA/30K/35pF PESD5V0S1BA/30K/35pF
C56 C56
TSAB-1 TSAB-1 100pF/50V/NP0 100pF/50V/NP0
STBY_5V
LED12 LED12
LED_BULE LED_BULE
R6 R6
680 680
R141 R141
BT_LED Q138 Q138
NPN_3DG3904M NPN_3DG3904M
4.7K 4.7K
R142 R142
4.7K 4.7K
5 6 7
SW1 SW1
ADC_KEY2 R9 R9 0 0
TSAB-1 TSAB-1
SW1:0V
ESD12 ESD12
SW2 SW2 PESD5V0S1BA/30K/35pF PESD5V0S1BA/30K/35pF
SW2:1.06V
R1 R1 4.7K 4.7K
SW3:2.2V
TSAB-1 TSAB-1
SW3 SW3
R2 R2 20K/1% 20K/1%
TSAB-1 TSAB-1
C277 18pF/50V/NP0 C277 18pF/50V/NP0
D19 D19
BAT54S BAT54S
R97 R97 20K 20K
C456 C456
NC/15pF/50V/NP0 NC/15pF/50V/NP0
D18 D18
C284 C284
BAT54S BAT54S
1000pF/50V/X7R 1000pF/50V/X7R C287 C287
1
1
2 C278 18pF/50V/NP0 C278 18pF/50V/NP0 47pF/50V/NP0 47pF/50V/NP0
2
XP11 XP11
2PIN/2.0mm 2PIN/2.0mm
NFC(RC-S712) MODULE APPLICATION
35 35
8 9
SW4 SW4
TSAB-1 TSAB-1
C57 C57
100pF/50V/NP0 100pF/50V/NP0 SW5 SW5
R7 R7 3.3K 3.3K
SW4:0V
SW5:0.825V
TSAB-1 TSAB-1
SW6:1.65V
SW6 SW6 SW7:2.475V
R8 R8 10K/1% 10K/1%
TSAB-1 TSAB-1
SW7 SW7
R5 R5 30K 30K
TSAB-1 TSAB-1
TP56 TP56 NFC_INT
R98 R98
20K 20K
NPN_3DG3904M NPN_3DG3904M
R106 R106 2.2K 2.2K
Q9 Q9
R105 R105
C290 C290 100K 100K
100pF/50V/NP0 100pF/50V/NP0
CMT-X3CD