Printed Wiring Board - Usb-Chukei Board; Schematic Diagram - Usb-Chukei Board - Sony HT-CT800 Service Manual

2019/09/24 22:06:08 (GMT+09:00)
HT-CT800
5-6.

PRINTED WIRING BOARD - USB-CHUKEI Board -

• See page 48 for Circuit Boards Location. •
1 2
USB-CHUKEI BOARD
(COMPONENT SIDE)
MB-1612 BOARD
>03P (Page 49)
A
NFC BOARD
CN5004
FFC3
CL1453
CN1453
CN1451
6 1
6 1
CL1452
CL1451
CL1454
RB1401
CL1455
B
CL1456
C1451
C
(CHASSIS)
CL1403
R1402
CL1401
FB1401
A
K
K
A
R1401
CN1401
1
D
>02P
CL1402
C1403
MB-1612
5
BOARD
CN501
FB1402
C1401
(Page 49)
1-981-567-
HT-CT800
: Uses unleaded solder.
3 4
USB-CHUKEI BOARD
(CONDUCTOR SIDE)
4
CN1402
1
11 11
(11) 1-981-567- (11)
Note: When the NFC board is defective, replace
the complete mounted board.
The mounted parts cannot be replaced with
single for repairing.
5-7.

SCHEMATIC DIAGRAM - USB-CHUKEI Board -

1 2
A
GND
VBUS
MB-1612
BOARD DM
(1/4)
DP
B
GND
RFDET
FFC3
IRQ
SDA
C NFC BOARD
GND
SCL
VDD
UNSW3.3V
NFC_SCL
D
NFC_GND
NFC_SDA
NFC_IRQ
NFC_RFDET
50 50
3 4
USB-CHUKEI BOARD
C1401
220p C1402 C1403
CN1401 220p 220
5P R1401 6.3V
FB1401
0
CL1401
5
CL1402
4
3
2
FB1402
1
D1401
BAV99-215 BAV99-215
CN1453
CL1403
6P
R1402
1 0
2
3
4
C1451
5
0.01
6
CN1451
6P
CL1451
1
CL1452
RB1401
2 47
CL1453
3
CL1454
4
CL1455
5
CL1456
6
Note: When the NFC board is defective, replace
the complete mounted board.
The mounted parts cannot be replaced with
single for repairing.
5 6
4
CN1402
3
2
1
D1402
(CHASSIS)
SYS SET