Philips DVP3120 Series Service Manual page 39

6-8
A
Main Board Electric Diagram for DVP3120/51/55/94/75, DVP3120K/55/93/98: INDEX
1 INDEX & POWER
2 RF, SERVO & MPEG - MT1389D
3 MEMORY /VIDEO OUT
1
4 AUDIO OUT
NAME TYPE DEVICE
VCC Digital 5V SUPPLY
DV33 Digital 3.3V MT1389D
RFV33 Servo 3.3V MT1389D
LDO_AV33 Laser Diode 3.3V
AVCC RF 5V
PICKUP HEADER
V18 Digital 1.8V
MT1389D
SD33
Digital 3.3V SDRAM
+12V
Audio +12V OP AMP.
-12V
Audio -12V OP AMP.
AVDD
Audio 5V
VCC_AUDIO
DVDD
Audio 3V3
VCC3_AUDIO
2
3
TO POWER BOARD
Imax 800mA
CN1
1 L21 FB AXIAL
1
2 PCON
3
4
+P12V
5
6
7
7
CON7 2.5mm C10 C11 C12
0.1uF 0.1uF 0.1uF
C13
0.1uF
+12V: +12V(+-10%)
-12V: -12V(+-10%)
+5V: +5V(+-2.5%)
4
A
B
M5V
L22
M5V L23
L24
DV33
R5
4.7K
R6
LED/PCON Q2
BT3904
4.7K
R7
22k
LED/PCON:
L: STBY.
H:
Working.
R8
+12V
NC
Q3 R9 100/0805
8550D +
R10 CE6
R11 100uF/16v
NC 2K
R12
22K R13
2K
-12V
-12V R14 100/0805
CE8
100uF/16v
B
C
DV33
L1
500/0805
DV33
L2
500
R3
10/0805
L3
500
L4
500
500 LED5V Imax 90mA
LED5V
500 RFA5V Imax=40mA
RFA5V
500 VCC_AUDIO 30mA
VCC_AUDIO
C6 C5 C7
0.1U 0.1U 0.1U L5 500
GND AGND VGND
+12VA
VGND
C15
0.1uF
DV33
C18 C19 C20
0.1uF 0.1uF
0.1uF
-12VA
C17
0.1uF
C
6-8
D
RFVDD3
C1 C2
0.1uF 1000P
PLLVDD3
CE2 D 2
RFGND
CE3 D 2
CE4 D 2
CE5 D 3
C3
3
CE6 C
0.1uF
CE7 D 3
CE8 C 4
CN1 A 3
RFGND
C1 D 1
C2 D 1
C3 D 1
C4 D 2
C5 C 3
LDO_AV33
C6 C 3
C7 C 3
C8 D 2
C9 D 2
C10 A 3
C11 A 3
C12 A 3
DACVDD3
C13 A 3
C14 D 3
C15 C 3
C4 + CE2
C16 D 3
0.1uF 47uF/16v
C17 C 4
ADACVDD3
C18 D 4
C19 D 4
C20 D 4
C8 + CE3
C21 D 4
0.1U 470uF/6.3v
C22 D 4
C23 D 4
APLLVDD3
C24 D 4
L1 D 1
C9 D 2
L2
+ CE4
2
0.1uF L3 D
47uF/16v
L4 D 3
L5 D 3
RFGND SD33
L21 A 3
L22 C 3
L23 C 3
C14 + CE5
L24 C 3
0.1uF 47uF/16v
Q2 B 3
Q3 B 3
FLASH_VCC R3 D 2
R5 B 3
R6 B 3
C16 + CE7 R7 B 3
R8 B 3
0.1uF 47uF/16v
R9 B 3
R10 B 4
R11 B 4
R12 B 4
R13 B 4
R14 B 4
RFGND MGND
GND
C21 C24
C22 C23
0.1uF 0.1uF 0.1uF
0.1uF
D
E
1
2
3
4
E