Philips MCD170 - DVD Board Power Supply Circuits

Power Bead > 2A, RAC@100 MHz
= 70
ohm, RDC(max)= 0.4 ohm
close
to
8202R
close to
8202R
REG01
TR_B1
USB_DP
USB_DMREG03
REG01
TR_B1
REG03
TR_B3
CVB1_O
R/V_O
G/Y_O
B/U_O
IR_INIR
TR_B3
A_MUTE
DVD_L
SD_D1
SD_D0
CARD_SENSE
SD_CMD
SD_D2
SD_D3
SD_CLK
CARD_RST
DVD_R
IR_IN 3
USB_DM 3
USB_DP 3
TR_B1 3
REG01 3
REG03 3
TR_B3 3
V_H_SYNC 3
V_V_SYNC 3
CVB1_O 5
R/V_O 5
G/Y_O 5
B/U_O 5
KEY2
KEY0
KEY1
KEY3
A_MUTE
6
DVD_R 6
DVD_L 6
SD_CMD 3
SD_D0 3
SD_D1 3
SD_D2 3
SD_D3 3
CARD_SENSE 3
SD_CLK 3
CARD_RST 3
R/V_O5
CVB1_O5
G/Y_O 5
A+5V
M+5V
GND
P+5V
SD_VCC3
RF3.3V
GND
AVCC3
VCC3
P+5V VCC5
VVCC3
GND
VCC1.8
VCC5
RFGND
RFGND
DVCC3
DVCC3
GND
GND RFGND
GND
GND
GND
GND
GND
P+5V
GND
AGND
AGND
AGND
VCC3
GND
GND
GND
P+5V
P+5V
GND
GND
P+12V
GNDGND
EC1
220uF/16V
L1
22uH/1.5A SMD
EC6
220uF/16V
L5 FB
BC4
0.1uF
EC5
100uF/16V
C1
0.01uF
D1 1N4001
0.1uF
BC1
CN5
KEY
1
2
3
4
5
6
7
L8 FB
CN3
UART
1
2
3
4
D2
SS14 SMD
EC2
220uF/16V
R10 2.2
R8
4.7K
AV1
comp/S-video
12
3
4
5
67
8 9
10
12
3
4
5
67
8 9
10
CN4
AUDIO
1
2
3
4
R1 2.2
0.1uF
BC6
TP2
R3
20K 0.1uF
BC3
0.1uF
BC9
R9
10K
CB1
0.01uF
R4
10K
EC4
100uF/16V
L7 FB
R7
12K
Q1
2SS8550D(EBC,1.5A,1W)
CN6
VIDEO
1
2
3
4
5
L2
FB
L9 FB
L4 FB
0.1uF
BC7
0.1uF
BC10
CN1
1
2
U1
MP1410 SOP8
1
2
3
4 5
6
7
8
BS
Vin
Vsw
GND FB
Comp
EN
Sync
C2
0.22uF
R6
20K 1%
0.1uF
BC5
EC7
100uF/16V
0.1uF
BC8
L6 FB
L3 FB
D3 1N4001
R5
10K
R2
11K 1%
CN2
CARD
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
TP1
C3
220uF/16V
Q2
2SS8550D(EBC,1.5A,1W)
EC3
10uF/16V
CIRCUIT DIAGRAM - DVD BOARD
MPEG is not repaired,diagram for referrence only.
8 - 5
8 - 5