Philips DVP3680KX Service Manual page 24

6-3
Main Board Circuit Diagram:power source
A
TO POWER BOARD
1
Imax=1000mA
M5V
M5V
+12V: +12V(+-10%)
+5V: +5V(+-2.5%)
TP10 TP10
LED/PCON
2
5V for peripherals
A+5V
P+5V
R39 R39 2.2 2.2
M5V
R147 R147
3
1.8/2W 1.8/2W
3.3V for 8203R and peripherals
TP7 TP7
TR_B3 Q4 Q4
4
TR_B3
2SS8550D(EBC,1.5A,1W) 2SS8550D(EBC,1.5A,1W) VCC3
R11 R11
EC3 EC3 RF3.3V TP32 TP32 USB_VCC
Servo
20K/1% 20K/1% C8 C8
0.1uF 0.1uF R40 R40 OR OR R38 R38 2.2 2.2
100uF/16V 100uF/16V
REG03
REG03 4
EC5 EC5
close to
R12 R12 C10 C10
0.1uF 0.1uF 8203R NC/100uF/16V NC/100uF/16V
12K/1% 12K/1%
GND
RFGND GND
GND TP11 TP11
AD_VCC3
VVCC3
Video
R41 R41 OR OR
C18 C18
EC10 EC10
100uF/16V 100uF/16V 0.1uF 0.1uF
4
GND
TP12 TP12
SPI_VCC3
AVCC3
Audio SPI Flash
R16 R16 2.2R 2.2R
close to
EC12 EC12 C21 C21
100uF/16V 100uF/16V 0.1uF 0.1uF 8203R
GND
A
B C
TP9 TP9
M5V
Q1 Q1
8550D 8550D RFA5V
P+5V
C1 C1
1uF 1uF C5 C5
R6 R6 0.1uF/NC 0.1uF/NC
4.7K 4.7K
R3 R3
3.3K 3.3K
USB_PCON
USB_PCON 7
R5 R5
Q2 Q2
4
BT3904 BT3904
1K 1K
R4 R4
4.7K 4.7K
VCC5
M5V Power Bead > 2A, RAC@100 MHz
= 70 ohm, RDC(max)= 0.4 ohm
C6 C6
0.1uF 0.1uF
GND
GND RFGND GND
R10 R10
5.6/1W 5.6/1W
1.2V for core of 8203r
TR_B1 Q5 Q5
4
TR_B1
2SS8550D(EBC,1.5A,1W) 2SS8550D(EBC,1.5A,1W)
TP8 TP8
DVCC3
VCC1.2
Digital
L5 L5
USB
EC8 EC8 C14 C14
C9 C9 100uF/16V 100uF/16V 0.1uF 0.1uF
0.1uF 0.1uF
close to
REG01
4
8203R REG01 GND
TP13 TP13
PLLVCC3
ADC PLL
C11 C11
C19 C19 0.1uF 0.1uF
0.1uF 0.1uF
GND GND
B C
D
VVCC3
VVCC3
AVCC3
AVCC3
USB_VCC
USB_VCC
AD_VCC3
AD_VCC3
SPI_VCC3
SPI_VCC3
DVCC3
DVCC3
PLLVCC3
PLLVCC3
VCC1.2
VCC1.2
HAVCC
HAVCC
RF3.3V
RF3.3V
VCC3
VCC3
VCC5
VCC5
A+5V
A+5V
P+5V
P+5V
RFA5V
RFA5V
M5V
M5V
REG01
VCC1.2
HGND
HAVCC
HDMI
0 ohm/FB500 0 ohm/FB500
C12 C12 C15 C15
0.1uF 0.1uF 0.1uF 0.1uF
HGND
D
6-3
E
1
2
3
4
E