Philips 50PUN6233/61 Service Manual page 101

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