Schematic Diagram - Mb-134 Board (4/13) - Sony HBD-E370 Service Manual

HBD-E370/E470/E570/E870/T57

5-10. SCHEMATIC DIAGRAM - MB-134 Board (4/13) -

1
A
CORE_STB3.3V
22
1.2VA
3.3VA
MB-134
BOARD
CORE_1.1V
(3/13)
GND
(Page 37)
B
19
CPU_1.2VA
MB-134
BOARD
(1/13)
(Page 35)
5
C
CPU_1.2VA
MB-134
CPU_3.3VA
BOARD
(6/13)
(Page 40)
15
CPU_3.3VA
MB-134
BOARD
D
(10/13)
(Page 44)
7
CPU_1.2VA
MB-134
CPU_3.3VA
BOARD
(8/13)
(Page 42)
E
F
G
H
HBD-E370/E470/E570/E870/T57
• See page 77 for IC Pin Function Description.
2 3 4
(4/13)
MB-134 BOARD
R402 0
CSP
(Chip Size Package)
IC101
R401
0
BD DECODER
IC101
CXD9983GG (E370: US/E470/E570/T57)
CXD9984GG (E370: CND, AEP, UK/E870)
C416
10
Y20 VCCK
VCC3IO_1
C418 AB20 VCCK
VCC3IO_2
0.1
AD20
VCCK
VCC3IO_2
C403 AF20 VCCK
VCC3IO_3
0.1
AH20
VCCK
VCC3IO_3
C405 AK20 VCCK
VCC3IO_3
0.01
W21
VCCK
VCC3IO_3
C423 AL21 VCCK
0.1
AB22 VCCK
VCC3IO_PWM
AD22
VCCK
AF22 VCCK
VCC3IO_STB
AH22
VCCK
VCC3IO_STB
W23 VCCK
AA23
VCCK
AJ23 VCCK
AL23 VCCK
W25
VCCK
AA25 VCCK
AJ25
VCCK
AL25 VCCK
AA27 VCCK
AJ27
VCCK
AL27 VCCK
W29
VCCK
AA29 VCCK
AJ29
VCCK
AL29 VCCK
AB30 VCCK
AD30
VCCK
AF30 VCCK
AH30
VCCK
W31 VCCK
AL31
VCCK
Y32 VCCK
AB32 VCCK
AD32
VCCK
AF32 VCCK
AH32
VCCK
AK32 VCCK
W27 VCCK_PWM
DVSS_PWM
5 6
(3/15)
C427
0.1
AU13
L35 C431
0.1
N35
H10 C433
0.1
H12
J15
H18
J21
J33
G35
C424
0.1
Y26
38 38
7 8 9
CSP
(Chip Size Package)
IC101
(4/15)
BD DECODER
IC101
CXD9983GG (E370: US/E470/E570/T57)
CXD9984GG (E370: CND, AEP, UK/E870)
E25
AVDD33_XTAL
C25
NS_XTALO
A25
NS_XTALI
E27
CL401
TP_PLLG
C436
F26
0.1
TN_PLLG CL402
G25
AVSS33_XTAL
A23
AVDD12_27MPLL
J25
AVSS12_27MPLL
C437
B24
0.1
AVDD12_DMPLL
F24
AVSS12_DMPLL
C440
0.1
D24
AVDD12_APLL
H24
AVSS12_APLL
H38
AVDD10_LDO
J37
AVDD33_LDO
K36
AVSS33_LDO
Note: IC101 on the MB-134 board cannot exchange with single. When
this part is damaged, exchange the entire mounted board.
10 11
R403
820
R404
100k
2
X401
27MHz
1
C448 C447
10p 10p