Philips MDV434/55/77 Service Manual page 32

1
、
1 INDEX & POWER
1 INDEX & POWER
2 RF, SERVO & MPEG - MT1389D
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
B
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
TO POWER BOARD
CN1
1 +P5V L1 FB AXIAL
1
+P33V
C
2
GND
3
GND
4
+P12V
5
GND C1
6
-P12V 1u,0805
7
-24V
8
8
pitch:2.5mm
+P5V
Q2
3906
+P12V
D
R3
22K
R5
4.7K
R6
22k
-P12V
E
SD33
C26 C27 C28
0.1uF 0.1uF 0.1uF
F
1
8-2
2 3
RFV18
DV33
U1 AME1117 L2
DV33 V18 RFV18
3 2
IN OUT
FB
C2 C3 + CE2 C4
+ CE1
0.1uF 0.1uF 100uF/16V 0.1uF
220uF/16V
R111 1K +/1%
R81
560 +/-1%
VCC
Q1
L3
P3055LD
L4
C89
FB/0805
0.1uF R1
2.2K C5
R2 0.1uF
1
1K U12
AZ431LBZ
R21
2.2K
+12V +12VA
L7
ZD2 L5 FB AXIAL
5.1V +12V +12V
C7
FB / 0805 +
CE3 0.1uF C8 + CE4
220uF/16V
VCC_AUDIO 0.1uF 100uF/16V
R4 U2 78L05
2.2K R8
5.0V
3 1
47
ZD1 C11
C10
Q3 0.1uF
18V 0.1uF
3904
L9
FB
R7
C12
4.7K
0.1uF
Q4 -12VA
L8
3904
-12V
FB / 0805
C13
CE8
220uF/16V 0.1uF
-24V
PCON
C29 C32 C33 C34 C35 C37
C30 C31
+ CE10
0.1uF
0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF
100uF/16V
2 3
4
RFV33
L10
FB
R211
6.8
DV33
L11
DV33 RFV33
500/0805
L12
LDO_AV33
500/0805
AVCC
L13
AVCC
DACVDD3
0805
500/0805
C6 C20
0.1uF 0.1uF
L14
R147
M_VCC 500/0805 10
C21
680p
L15
C9 + 500/0805
CE5 APLLVDD3
0.1uF 220uF/16V
C22
0.1uF
VCC_VIDEO L16
500/0805
+5VV
+ CE6
47uF/16V
L17 500/0805
FB
L18
VCC
R13 33
LL1
NO_USE
4
8-2
5
C1
C2
C3
C4
C5
C6
C7
C8
C9
C10
C11
C12
C13
C14
C15
C16
C17
C18
RFVDD3
C19
C20
RFVDD3
C21
C14 C15 C16
C22
0.1uF 0.01uF 2200pF
C23
PLLVDD3
C24
C25
RFGND
PLLVDD3
C26
C27
+ CE11 C17 C28
100uF/16v
0.1uF C29
C30
C31
RFGND
RFV33
C32
C33
C34
+ CE12
220uF/16V
C18 C35
0.1uF
C37
LDO_AV33
C89
RFGND
CN1
+ CE13
220uF/16V
C19 L1
0.1uF
L2
L3
DACVDD3
RFGND
L4
L5
+ CE14 L7
10uF/25v
L8
ADACVDD3 L9
ADACVDD3
L10
L11
+ CE15
L12
470uF/25v
L13
APLLVDD3
L14
L15
L16
+ CE16
L17
10uF/25v
L18
VCC3_AUDIO
C23 + CE17
220uF/25v
0.1uF
SD33
SD33
C24 + CE49
0.1uF
47uF/16V
FLASH_VCC
C25 + CE19
0.1uF 47uF/16V
5
6
C2 CE1 C2
C2 CE2 C3
C3 CE3 D2
C3 CE4 D3
D3 CE5 D4
D4 CE6 E3
D3 CE8 E2
A
D3 CE10 F2
D3 CE11 C4
D3 CE12 C5
D3 CE13 C5
E3 CE14 D5
E3 CE15 D5
B4 CE16 D5
B5 CE17 E5
B5 CE19 E5
B5 CE49 E5
C4
R1 D2
C4
R2 D2
D4
R3 D2
D5
R4 D2
B
D4
R5 D2
D5
R6 E2
E5
R7 E2
E5
R8 D2
F2
R13 E4
F2
R21 D2
F2
R81 C2
F2
R111 C2
F2
R147 D4
F2
R211 B4
F2
Q1 C2
F2
Q2 D2
F2
Q3 D2
F3
Q4 E2
F3 C
ZD1 D2
D2
ZD2 D2
C1
U1 C2
C2 U2 D3
C3 U12 D2
D3
D3
D3
D2
E2
E3
B4
C4
C4
C4 D
D4
D4
D4
E4
E4
E
F
6