Samsung DA-E750 - KEY

6.SchematicDiagram
6.16.KEY
VOL-
KEY
FUNCVOL+ PLAY
LED
KEY_LED
DHT-1187A CDHT-11 87AC
1/16W
1.2KOHM
DHT-11 87AC
1/16W 1/16W
1.5KOHM 1KOHM
DHT-1187AC
OL-D2WZ2-CG50
DTC114E U
OL-D2WZ2-CG50OL-D2WZ2-CG50
DTC114E U
330O HM
UNDEFINED
820OHM
1/16W
330O HM
TP
TP
TP
TP
TP
TP
330O HM
330O HM
M_+3.3V
TP
330O HM
DGND
DTC114E U
DTC114E U
DTC114EU
M_+3.3V
DGND
12507WR- H14G
330OHM
UNDEF INED
OL-D2WZ2-CG50
UNDEFINED UNDEFINED UNDEFINED
330O HM
DTC114E U
DGND
UNDEFINED
DTC114E U
330O HM
330OHM
UNDEF INED
DTC114E U
OL-D2WZ2-CG 50
UNDEF INED
M_+3.3V
330OHM
OL-D2WZ2-CG 50
DTC114EU
DTC114EU
UR1 01
DTC114E U
330O HM
OL-D2WZ2-CG50
UNDEFINED
OL-D2WZ2-CG50
UR1 01
OL-D2WZ2-CG50
330O HM
UNDEFINED
DGND
DTC114E U
OL-D2WZ2-CG50
OP _BT
OP _VD
OP _P LAY
OP _VU
OP _FUNC
OP _DOCK
OP _AUX OP _US B
OP _WF
OP _AP
Q9
Q8
Q7
Q5
Q1 2Q1 1Q1 0Q6Q4Q3
Q2
Q1
OP _RWF OP _RAP
R1 4 R1 1 R1 5 R1 6
TP12
TP13
TP14
TP3 TP4
TP2
TP1
R1 3
R9
CN1
TP11
R12
TP9
TP10
R8
TP7
TP5
TP8
TP6
R7 R6 R5
R10
SW_ DNS W_P LAYS W_FUNCS W_UP
R1 R2 R4R3
WIFI_RED_LED
KEY_IN
KEY_IN
BT_LED
AUX_LED
DOCK_LE D
US B_LED
KEY_LED
USB_LED
AIRPLAY_LED
AIRPLAY_RED_LED
WIFI_LED
WIFI_RED_LED
KEY_LED
AUX_LEDBT_LED
DOCK_LED
AIRPLAY_LED
AIRP LAY_RED_LED
WIFI_LED
MGND2
MGND1
14
13
12
11
10
9
8
7
6
5
4
3
2
1
MGND2 MGND1
4 3
2 1
MGND2 MGND1
4 3
2 1
MGND2 MGND1
4 3
2 1
MGND2
MGND1
4 3
2 1
B
C
E
B
C
E
B
C
E
B
C
E
B
C
E
B
C
E
B
C
E
B
C
E
B
C
E
B
C
E
B
C
E
B
C
E
21 21 21 21
21 21 2
1
2
1
21
21
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