Philips 55POS9002/05, Service Manual

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8.9 E 715G8555 Keyboard control panel
8-9-1 Key
C12
1uF 16V X5R
+12V_AMBI
GND_AL
CN01
CONN 13P 1.25MM
1
2
3
4
5
6
7
8
9
10
11
12
13
1
4
1
5
KEY 1
R
02
4
7R
1
/10
W
1
%
+3V3_AMBI
Menu
311GF050N26BDX
/311GF050N26BDJ
Right
Left
Down
Up
GND_AL
R8 NC/0R05 1/16W
CN02
CONN 26P
1
2
3
4
5
6
7
8
9
10
11
12
14
15
16
17
18
19
20
21
22
23
24
25
26
2
7
2
8
13
CONN TO SSB
6-5 short
R9 0R05 1/16W
R
04
2
K
2
1
/1
0
W
1
%
2-5 short
F1
R
01
1
K
2
1
/1
0
W
1
%
3-5 short
CN03
CONN 26P
1
2
3
4
5
6
7
8
9
10
11
12
14
15
16
17
18
19
20
21
22
23
24
25
26
2
7
2
8
13
1-5 short
4-5 short
F2
F5
F3
F1
F4
F2
SW01
TACT SW 6P
3 4
2
1 6
5
7
8
F3
F4
F5
GND_AL
R10 0R05 1/16W
R
05
1
5K
1
/1
0
W
1
%
R
03
6
K
8
1
/1
0
W
1
%
Direction switch
-
--
->
<-
--
-|
C06
100PF 50V
Joystick circuit diagram
pin1
0V
0.5V
AMBI_SPI_CLK
0.81V
1.65V
2.27V
AMBI_SPI_MOSI
pin2
No function
pin3
3.3V
+12V_AMBI
pin4 pin5
Joystick key define
pin6
Range
0.0 to 0.22 V
0.39 to 0.60 V
0.67 to 0.95 V
AMBI_TEMP
1.41 to 1.87 V
1.93 to 2.58 V
NA 3.135 to 3.465V NA NA
AL2
AL3/AL4 Y
CN03
N
Y
C07
N
Y
Joystick diversity for AL
N
Y
R9
N
-
--
->
<-
--
-|
R10
-
--
->
<-
--
-|
-
--
->
<-
--
-|
-
--
->
<-
--
-|
Center
Up
Down
------
+12V_AMBI
+12V_AMBI
------
AMBI_SPI_CLK
C09
NC/100PF 50V
C10 NC/100PF 50V
C11 NC/100PF 50V
------
311GF050N26BDX
/311GF050N26BDJ
+12V_AMBI
AMBI_TEMP
C07
1uF 16V X5R
GND_AL
GND_AL
GND_AL
AMBI_SPI_MOSI
------ ------
-
--
->
<-
--
-|
GND_AL
GND_AL
0R
AMBI_SPI_MOSI
2K2
Resistance Key function
Center
CH-
CH+ 1K2
VOL+
VOL-
AMBI_TEMP
GND_AL
Co-layot
AMBI_SPI_CLK
GND_AL
C08
1UF 10V
+3V3_AMBI
Left
6K8
15K
Right
TO AMBI LIGHT
CN04
NC/CONN 10P 1.25MM
1
2
3
4
5
6
7
8
9
10
1
1
1
2
Voltage
JOYSTICK