Philips PET716 Service Manual page 21

5
9V_IN
4 9V_IN
DC_IN
DC_IN
D
IR1
P+5V
R4
10
IR
R5
10
IR_IN
IR
EC1
+
100uF/16V
GND GND
DC_IN
C
POWER_SW
J1
4PIN/1.25mm(TO SPEAKER)
SI2307
DC_IN
3 2
R13
Q8
100k
R15
9V_IN
B
R16
10k
BATTER
10k
F1
1
2A_FUSE
2
J3
3
DC JACK(+9V~+12V
GND
1 2
VCC3 GND POWER_SW
R17
1.5K LED2
A LED3.0
Batter
POWER LED
5
4
VCC3
VCC3 4
URST#
URST# 2
IR
IR 2
AVCC
AVCC 2
GND
GND 2,3,4,5
2
DC_IN
3 2
Q2
2307
R7 R6 BC2
47K 10K NC
GND
1
Q4
R8 3904
1K
GND
9V_IN
3 2
Q5 10uH_0805
R11 47K SI2307
R10
47K
J2
R12 1K Q7
1 2 1
LED1
3904
OPEN/CLOSE_SW
LED3.0
SI2307
3 2 GND
Q9
R14
100k
D5
SS14
1.8V POWER FOR DSP KERNEL
DC_IN
VCC3
DP1
3
SS14
+
BC8
EC9
0.1uF
47uF/16V
OFF
1
GND
2
GND
3
4
5
6
J4
ON
POWER ON/OFF SWITCH
4
3
RESET Circuit
DV33
TP1
D1 R2
10k
1N4148
URST#
+ CE1
10uF/6.3v BC1
0.1UF
9V_IN
U1
4
EXT
1
ON/OFF
3
VOUT
+ EC2
100UF/16V
S8521F33MC
9V_LCD
L3
EC4 BC4
100uF/16V 0.1uF
GND GND
U2
4
EXT
1
ON/OFF
+ EC5
3
VOUT
100UF/16V
S8521F50MC
V18
U3
APL1117-18V
2
IN OUT1
4
OUT2
+ BC9
EC10
0.1uF
100uF/16V
GND
GND
3
2
DC_IN
R3
D3
1 2
SS14
L1 22UH
SI2307
3 2
VCC3
Q3
L2
FB / 0805
EC7
100UF/16V
BC3 EC3
0.1UF 100UF/16V
D4
1 2
SS14
L9
SI2307 L4 22UH
NC
3 2
VCC5
Q6
L5
FB / 0805
BC5 EC6
0.1UF 100UF/16V
GND
VCC3
VCC5
L7
P+5V
FB / 0805
AVCC
7.0 Electrical Diagram
DESIGN APPROVED
Title
POWER
Size Document Number
C
PET716 DVD MAIN BOARD
Date: 2005.12.12
2
1
R1
1K
D2 POWER_SW
D
15V
1
Q1
3904
1K GND
GND
C
DV33
2 DV33
GND 2,3,4,5
B
L6
DV33
FB / 0805
L8
FB / 0805
RFV33
+
BC7 EC8
0.1UF
100uF/16V
A
Rev
B
Sheet 1 of 4
1