Philips PET724, Service Manual

Page: 15 / 29

1 2 3 4 5 6 7 8
KEYIN0 KEYIN1 KEYIN2 KEYIN3 KEY
OUT0
KEY
OUT1
KEY
OUT2
KEY
OUT3
1 2 3 4 5 6 7 8
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1 NC
LD/VCC
V20
GND
F
E
CD/DVD SW
RF
C
D
B
A
VRCD
VRDVD
MD
LD/CD
GND
LD/DVD
NC
VCC
FCS-
TRK+
TRK-
FCS+
1
2
3
4
5
6 1
2
3
4
5
6
LIMIT
GND
SL+
SL-
SP+
SP-
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20 1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20 1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
1
2
3
4 HV GND
BRIGHT
TFT ON/OFF
HV 1
2
3
4
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
XS3
XS008
XS1
FUNCTION BUTTON PCB
LOADING
MAIN PCB
LCD
HV POWER PCB
SWITCH PCB
JS5
JS2
JS4
XS6
XS3
XS4
XS1
VCOMS
TFT-16V
SPIO
NC
NC
CLD
MODE1
GND
VDD1
GND
SPOI
GND
LCD R
LCD G
LCD B
TFT5V
TFT5V
GND
GND
TFT+13V
COMS
GND
GND
MODE2
CLS
SPS
VDD1
GND
VDD3V3
VDD3V3
GND
GND
GND
-14.5V
GND
+16.5V
GND
3.3V
3.3V
GND
SPKL-
SPKL+
SPKR-
SPKR+
GND
GND
TFT ON/OFF
BRIGHT-CO
TFT-HV9V
TFT-HV9V
VCOMS
GND
3.3V
GND
B
G
R
GND
MODE2
MODE1
SPOI
SPIO
SPS
CLD
NC
CLS
GND
GND
TFT +5V
TFT +5V
1 2 3
1 2 3
DCIN PO
WER SW
GND
1
2
3
4 1
2
3
4
BATT+
TS
GND
GND
XS001
BATTERY
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
1 2 3 4
GND GND ISEN VSEN
1 2 3 4
IF PCB
7.0 OVERALL WIRING DIAGRAM