Philips DVP3120 Series Service Manual page 45

6-14
5
Main Board Electric Diagram for DVP3120/05/12, DVP3120K/55/93/98: INDEX
1 INDEX & POWER
2 RF, SERVO & MPEG -
A
3 MEMORY /VIDEO OUT
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 SDRAM
Digital 3.3V
+12V
Audio +12V OP AMP.
-12V
Audio -12V
OP AMP.
AVDD
Audio 5V
VCC_AUDIO
DVDD
Audio 3V3 VCC3_AUDIO
B
C
TO POWER BOARD
Imax 800mA
CN1
1 L21 FB AXIAL
1
2
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%)
D
5
4
MT1389D
5V
M5V
JP1 NC
Q1 L22
8550D
M5V L23
L24
R1 R2
2K
22K
DV33
D1
LL4148 R4
R5 0
4.7K
R6
LED/PCON Q2
PCON
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
4
3
DV33
L1
500/0805
DV33
L2
500
L3
500
L4
500
500 LED5V Imax 90mA
LED5V
500 RFA5V Imax=40mA
RFA5V
NC VCC_AUDIO 30mA
VCC_AUDIO
C6 C5 C7
0.1U 0.1U 0.1U L5 500
GND AGND
+12VA
VGND
C15
+
0.1uF
DV33
C18 C19
0.1uF 0.1uF
-12VA
C17
0.1uF
3
6-14
2
RFVDD3
C1 C2
0.1uF 1000P
PLLVDD3
CE2 B 2
RFGND
CE3 B 2
CE4 B 2
2
CE5 C
CE6 C 3
C3 CE7 C 2
CE8 D 3
0.1uF
CN1 C 5
C1 A 2
C2 A 2
RFGND
C3 A 2
C4 B 2
C5 C 3
C6 C 3
C7 C 3
B 2
C8
C9 B 2
C10 C 5
LDO_AV33
C11 C 5
C12 C 5
C13 C 5
C14 C 2
C15 C 3
C16 C 2
C17 D 3
C18 D 2
DACVDD3 C19 D 2
C20 D 2
C22 D 2
C23 D 2
C4 + CE2 C24 D 2
D1 C 4
0.1uF 47uF/16v
JP1 C 4
ADACVDD3 L1 A 2
R3
L2 B 2
L3 B 2
10/0805 L4 C 2
C8 + CE3 L5 C 2
L21 C 5
0.1U 470uF/6.3v
L22 C 3
APLLVDD3 L23 C 3
L24 C 3
Q1 C 4
Q2 C 4
C9 Q3 C 4
+ CE4
R1 C 4
0.1uF
47uF/16v R2 C 4
R3 B 2
R4 C 4
RFGND SD33
R5 C 4
R6 C 4
R7 C 4
R8 C 4
C14 + CE5
R9 C 4
0.1uF 47uF/16v R10 D 4
R11 D 4
R12 D 4
FLASH_VCC R13 D 4
4
R14 D
X1 D 2
C16 + CE7
0.1uF 47uF/16v
VGND RFGND MGND
GND
C20 C24
C22 C23
0.1uF 0.1uF
0.1uF 0.1uF
2
1
A
B
C
D
1