Pioneer BDP-LX55 - Main Board Assy (1;15): Power Source (Continued)

45
BDP-LX55
5
6 7 8
5
6 7 8
A
B
C
D
E
F
A
1/15
LDO
DC-DC
DC-DC
2A FOR 2D BD
557MA
310MA
behind of Caps
behind of Caps
DC Current: 4.1A
Saturation Current: 6.4A
DC resistor: 15mOHM
1.1 V
POWER
AIM 1.15V: 0.8*(6.65+15)/15=1.155V
Close to DC-DC
1.2A
RESET
CIRCUIT
close to DC/DC
450MA
close to DC/DC
260MA
1.16V
EN
1.1V_FB
EN
1.1V_FB
EN
OPWRSB
VCC
OPWRSB
VCC
A1.2V
1.2V
3.3V
VCC
A3.3V
1.1V
VCC
VCC
1.1V
1.5V
VCC
1V8
VCC
1V
VCC_D
1.5V
3.3VRESET#6
OPWRSB7
OPWRSB7
C1071
1uF/10V/Y5V
C1071
1uF/10V/Y5V
R200
6.8K
R200
6.8K
R10
1.2K/1%
R10
1.2K/1%
C534 NC/10pF/50V/NP0C534 NC/10pF/50V/NP0
C447
NC/1000pF/50V/NP0
C447
NC/1000pF/50V/NP0
U1
AT1526
U1
AT1526
VCC
1
REF
2
GND
3
FB
4
EN
5
PGND
6
LX
7
VIN
8
TP
9
C2
100pF/50V/NP0
C2
100pF/50V/NP0
C1055
1uF/50V/Y5V
C1055
1uF/50V/Y5V
C149
47pF/50V/NP0
C149
47pF/50V/NP0
C535 NC/10pF/50V/NP0C535 NC/10pF/50V/NP0
R217
6.8K
R217
6.8K
C13 10uF/10V/Y5VC13 10uF/10V/Y5V
C388
2.2uF/10V/Y5V
C388
2.2uF/10V/Y5V
C190 100pF/50V/NP0C190 100pF/50V/NP0
R187
30K
R187
30K
C45
100NF/25V/Y5V
C45
100NF/25V/Y5V
C448
NC/100pF/50V/NP0
C448
NC/100pF/50V/NP0
C538 NC/33pF/50V/NP0C538 NC/33pF/50V/NP0
C22
100pF/50V/NP0
C22
100pF/50V/NP0
C392
22uF/16V/Y5V
C392
22uF/16V/Y5V
R1
10
R1
10
C325
100NF/25V/Y5V
C325
100NF/25V/Y5V
C414
NC/100pF/50V/NP0
C414
NC/100pF/50V/NP0
R190
10K/1%
R190
10K/1%
C452
22uF/10V/Y5V
C452
22uF/10V/Y5V
C512
NC/10pF/50V/NP0
C512
NC/10pF/50V/NP0
R5
10K
R5
10K
+
470uF/6.3V
CE205
+
470uF/6.3V
CE205
C416
100pF/50V/NP0
C416
100pF/50V/NP0
R928
560
R928
560
U16
G5725
U16
G5725
EN
1
VIN
4
LX
3
VFB
5
GND
2
C10 100pF/50V/NP0C10 100pF/50V/NP0
C316
NC/100pF/50V/NP0
C316
NC/100pF/50V/NP0
C326
100NF/25V/Y5V
C326
100NF/25V/Y5V
C481
NC/33pF/50V/NP0
C481
NC/33pF/50V/NP0
C1069 1uF/10V/Y5VC1069 1uF/10V/Y5V
C543 100pF/50V/NP0C543 100pF/50V/NP0
C449
NC/10pF/50V/NP0
C449
NC/10pF/50V/NP0
R8
10
R8
10
C1057
10uF/10V/Y5V
C1057
10uF/10V/Y5V
C1053
10UF/10V/Y5V
C1053
10UF/10V/Y5V
C41
100NF/25V/Y5V
C41
100NF/25V/Y5V
C18
100pF/50V/NP0
C18
100pF/50V/NP0
4.7K/1%4.7K/1%
C19
NC/100pF/50V/NP0
C19
NC/100pF/50V/NP0
L10
2.2uH
L10
2.2uH
C528
NC/100pF/50V/NP0
C528
NC/100pF/50V/NP0
R188
15K/1%
R188
15K/1%
L9
2.2uH
L9
2.2uH
C553 NC/10pF/50V/NP0C553 NC/10pF/50V/NP0
C144
100pF/50V/NP0
C144
100pF/50V/NP0
C327
22uF/10V/Y5V
C327
22uF/10V/Y5V
C525
NC/100pF/50V/NP0
C525
NC/100pF/50V/NP0
C450
NC 33pF/50V/NP0
C450
NC 33pF/50V/NP0
C539 NC/10pF/50V/NP0C539 NC/10pF/50V/NP0
+
100uF/10V
CE10
+
100uF/10V
CE10
R44
15K/1%
R44
15K/1%
C31 100pF/50V/NP0C31 100pF/50V/NP0
U15
G5725
U15
G5725
EN
1
VIN
4
LX
3
VFB
5
GND
2
C536 33pF/50V/NP0C536 33pF/50V/NP0
U6
AT1529
U6
AT1529
VCC
1
REF
2
GND
3
FB
4
EN
5
PGND
6
LX
7
VIN
8
TP
9
+
100uF/10V
CE6
+
100uF/10V
CE6
C482
NC/33pF/50V/NP0
C482
NC/33pF/50V/NP0
C5 10uF/10V/Y5VC5 10uF/10V/Y5V
+
220uF/10V
CE25
+
220uF/10V
CE25
C457
0.1UF/50V/NP0
C457
0.1UF/50V/NP0
C529
NC/10pF/50V/NP0
C529
NC/10pF/50V/NP0
C387
22uF/16V/Y5V
C387
22uF/16V/Y5V
C3
100pF/50V/NP0
C3
100pF/50V/NP0
C142
NC/33pF/50V/NP0
C142
NC/33pF/50V/NP0
C191
NC/33pF/50V/NP0
C191
NC/33pF/50V/NP0
C497 NC/330pF/50V/NP0C497 NC/330pF/50V/NP0
C554 NC/10pF/50V/NP0C554 NC/10pF/50V/NP0
R3
100
R3
100
C519
NC/1000pF/50V/NP0
C519
NC/1000pF/50V/NP0
C151 NC/10pF/50V/NP0C151 NC/10pF/50V/NP0
C192
NC/33pF/50V/NP0
C192
NC/33pF/50V/NP0
C518
100pF/50V/NP0
C518
100pF/50V/NP0
C382
100NF/25V/Y5V
C382
100NF/25V/Y5V
C32
10uF/10V/Y5V
C32
10uF/10V/Y5V
L3 2.2uHL3 2.2uH
C69
47PFpF/50V/NP0
C69
47PFpF/50V/NP0
C453
22uF/10V/Y5V
C453
22uF/10V/Y5V
C439
NC/1000pF/50V/NP0
C439
NC/1000pF/50V/NP0
C393
100NF/25V/Y5V
C393
100NF/25V/Y5V
C78
0.1UF/50V/NP0
C78
0.1UF/50V/NP0
C389
2.2uF/10V/Y5V
C389
2.2uF/10V/Y5V
R25 0R25 0
R9R9
C14
NC/100pF/50V/NP0
C14
NC/100pF/50V/NP0
C1054
NC/1uF/10V/Y5V
C1054
NC/1uF/10V/Y5V
R6
15K/1%
R6
15K/1%
C1056
1uF/50V/Y5V
C1056
1uF/50V/Y5V
L1
2.2uH
L1
2.2uH
R4R4
15K/1%
C478
NC/1000pF/50V/NP0
C478
NC/1000pF/50V/NP0
C540 NC/100pF/50V/NP0C540 NC/100pF/50V/NP0
C391
100pF/50V/NP0
C391
100pF/50V/NP0
R2
5.6K/1%
R2
5.6K/1%
C498 100pF/50V/NP0C498 100pF/50V/NP0
C8
22uF/10V/Y5V
C8
22uF/10V/Y5V
R38
10K
R38
10K
+
220uF/10V
CE26
+
220uF/10V
CE26
C43 NC/33pF/50V/NP0C43 NC/33pF/50V/NP0
R143
100
R143
100
C398
100pF/50V/NP0
C398
100pF/50V/NP0
C555 10pF/50V/NP0/NCC555 10pF/50V/NP0/NC
C70
NC/33PF/50V/NP0
C70
NC/33PF/50V/NP0
C1058
NC/1uF/10V/Y5V
C1058
NC/1uF/10V/Y5V
C446
NC/33pF/50V/NP0
C446
NC/33pF/50V/NP0
C537 NC/100pF/50V/NP0C537 NC/100pF/50V/NP0
C139
47pF/50V/NP0
C139
47pF/50V/NP0
U3U3
LDO_G966A-25ADJF11U
POK
1
VEN
2
VIN
3
VPP
4
NC
5
VO
6
ADJ
7
GND
8
TP
9
C532 100pF/50V/NP0C532 100pF/50V/NP0 C533 NC/100pF/50V/NP0C533 NC/100pF/50V/NP0
C20
22uF/10V/Y5V
C20
22uF/10V/Y5V
C441
NC/33pF/50V/NP0
C441
NC/33pF/50V/NP0
C433
22UF/16V/Y5V
C433
22UF/16V/Y5V
C4 NCC4 NC
R191
15K/1%
R191
15K/1%
C413
22UF/16V/Y5V
C413
22UF/16V/Y5V
C542 100pF/50V/NP0C542 100pF/50V/NP0
C440
NC/100pF/50V/NP0
C440
NC/100pF/50V/NP0
FB18 FB10/2A/ENL100FB18 FB10/2A/ENL100
C531 NC/10pF/50V/NP0C531 NC/10pF/50V/NP0
Source
13K/1%
R48
MAIN BOARD ASSY (1/15)
(BDP-LX55/YXCN5, BDP-LX55/VXCN5 : 08-BDLX55-MA0/Y)
(BDP-LX55/FWLXCN : 08-BDLX55-MA0/F)
(BDP-53FD/UCXCN : 08-BDLX55-MA0/U)
A
1/15
RTS LIST" or "PCB PARTS LIST".
safety factor of the part.