Schematic Diagram - Mb-141 Board (8/12) - Sony HBD-E280 Service Manual

HBD-E280/T28
5-15. SCHEMATIC DIAGRAM - MB-141 Board (7/12) -
1
A
B
LAN (100)
C
D
IC101
BD DECODER
E
CSP
(Chip Size Package)
IC101
CXD9998G-BB
VDACX_OUT
VDACG_OUT
F
VDACB_OUT
VDACR_OUT
AVDD33_VDAC_R
AVSS33_VDAC_R
AVDD33_VDAC_X
AVSS33_VDAC_X
G
AVDD33_VDAC_BG
AVSS33_VDAC_BG
H
HBD-E280/T28
• See page 55 for IC Block Diagrams. • See page 65 for IC Pin Function Description.
2 3 4
MB-141 BOARD
CN5801
15P
10 JL831
9 JL830
8 JL829
7 JL828
6 JL801
5 JL802
4 JL803
3 JL804
2 JL805
1 JL806
11
R5803 R5804 R5801
0 0
C801 C827
0.1 0.1
(10/14)
C19
A19
B19
C18
F18
G17
C1001 C1022
47
10V
E19
F19
C1002
0.1
D19
E18
R1005
560
D18
FS
R1009 R1008 R1012 R1007
150 150 150 150
5 6
(7/12)
R5802
0 0
IC6001 IC B/D
VIDEO AMP
IC6001
NJM2561F1-A(TE2
3.3 4.7
P/S V+
1.2
Vout GND
1.2 1.7
Vsag Vin
R6008
0.1
0
42 42
7 8 9
IC101 (9/14)
BD DECODER
CSP
(Chip Size Package)
IC101
CXD9998G-BB
B3
ETTXD0
TXVN_0
A2
ETTXD1
TXVP_0
A4
ETTXD2
TXVN_1
B4
ETTXD3
TXVP_1
R806 ETTXEN
24k
D6
ETMDC
REXT
ETMDIO
A5
ETTXCLK
JL825
TANA_0
B5
ETRXCLK
JL826
TANA_1
C808
ETCRS/HPG_RX
1
D4
ETRXD0
AVDD33_LD
C810 F5
ETRXD1
0.1
AVDD33_REC
C5
ETRXD2
AVDD33_COM
E5
ETRXD3
AVDD12_COM
C809 E6
ETCOL
1 AVDD12_REC
C4
ETRXDV
AVSS33_LD
C813 F6
ETTXER/DDC_SCL
0.1
AVSS33_REC
D5
ETRXER/DDC_SDA
AVSS33_COM
F7
AVSS12_COM
G7
AVSS12_REC
R6002
C6003
0
0.1
R6009
0
C1014
47
10V
C1012
0.1
R1043 R1031 R1035
0 82 0
JL6001
JL6002
C6001
1000p
JL6003
JL6006
Note: IC101 on the MB-141 board cannot exchange with single. When
this part is damaged, exchange the complete mounted board.
10 11
10
R_USB_DP
R_USB_DM
MB-141
BOARD
R_USB_VBUS
(5/12)
(Page 40)
G23
H23
J23
H26
18
H25
ETTXEN
J28 MB-141
XVMUTE
BOARD
J26
(9/12)
G24
(Page 44)
G26
JL815
F26
HPG_RX
F25
G27
12
G28
G25
MB-141
J27
BOARD
(6/12)
E25
JL822
(Page 41)
F24
DDC_SCL
E26
DDC_SDA
JL823
1.2VA
19
3.3VA
DAC3.3V
MB-141
BOARD
SW5V
(3/12)
GND
(Page 38)
J6001
VIDEO OUT
(CHASSIS)