Schematic Diagram - Mb-1409 Board (5/18) - Sony STR-DN850 Service Manual

6-14. SCHEMATIC DIAGRAM – MB-1409 Board (5/18) –
1 2 3
A
B
USB_PCONT
>010S
MB-1409 BOARD
(4/18)
(Page 48)
C
OCPI
WIFI_PCONT
D
E
F
(CHASSIS)
G (CHASSIS)
H
(CHASSIS)
I
J
K
STR-DN860/DN1060
• See page 79 for IC Block Diagrams.
4 5 6
MB-1409 BOARD (5/18)
IC503
TPS2553DBVR
IC503
FRONT USB VBUS
1 6
USB_5.2V IN OUT
2 5
C531 10u 5.2
R530
GND ILIM
1k
3 4
EN FAULT
3
C532 R531
C530
10k
22u 0.1u
GND R535
10k
MTK_3.3V
IC101 (11/15)
CXD90028GB-B (EXCEPT TW)
CXD90028GB-C (TW)
IC101
BD DECODER
USB
E6 B5
AVDD33_USB_P0P1 USB_DM_P0
MTK_3.3V CL513
F12 A5
C503 C501
AVSS33_USB_P0P1 USB_DP_P0 CL514
10u 1u
Y26 B4
MTKSTB_3.3V AVDD33_USB_P2 USB_DM_P1
Y22 A4
C504 C502 AVSS33_USB_P2 USB_DP_P1
10u 1u
A6 AA28
USB_VRT_P0P1 USB_DM_P2
W28 AA27
USB_VRT_P2 USB_DP_P2
R504 R505
5.1k 5.1k
GND
ET501 ET503
• See page 91 for IC Pin Function Descriptions.
7 8 9 10
5
0.4
3.3
R532
USB_RF_5.2V
10k
C535
C534 C537
C533 R534
220u 10u 0.1u
10u
10k
6.3V
R533
R538
C538
10k
R537 1k
0.01u
10k
DP1
DM1
DP2
DM2
ETHER
AB27
TXVN_0
AB28
TXVP_0
AC27
TXVN_1
AC28
TXVP_1
ET502
R518
24k
AD27
REXT MDC
MDIO
AA24 AVDD33_LD
AA25 AVDD33_COM
MTKSTB_3.3V
C520 C521 C522
AA22 AVSS33_LD
1u 0.1u 0.01u
Y20 AVSS33_COM
GND
IC101 (12/15)
CXD90028GB-B (EXCEPT TW)
CXD90028GB-C (TW)
IC101
BD DECODER
49 49
11 12 13 14
5 1
IC504 5
IN OUT
TPS2065CDBVR
5.2 2
IC504 GND
4 3
EN/EN FLT JL501
WLAN/BT VBUS
3.3
C536
10u
CN501
5P
JL506
1 GND
DP R507 0 JL503
2 DP
DM R508 0 JL504
3 DM
JL507
4 VBUS
5 GND
CN502
5P
1 GND
R515 0
DP
2 DP
DM R514 0
3 DM
4 VBUS
5 GND
J503
8P
T501
L501
0uH 1 TX +
2 TX -
3 RX +
4
T502 5
L502
0uH 6 RX -
7
8
RB501
75
AD23
C525 C526 C527
AB23
0.1u 0.1u 0.001u
Note: IC101 on the MB-1409 board cannot exchange with
single. When this part on the MB-1409 board is damaged,
exchange the entire mounted board.
STR-DN860/DN1060
15 16 17
>014S
FRONTJACK
BOARD
CN1104
(Page 76)
WLAN/BT COMBO
CARD