Usb-Teil - Grundig OVATION CDS 7000 SPCD Service Manual

GRUNDIG Service
USB-Teil / USB Section
C907
10u6.3V
L903
10uH 1A
USB SOCKET
J901
850503
6
SHIELD CASE
L906
5
VCC
4
D-
3
D+
L907
2
GND
850503
1
SHIELD CASE
L904
2.2uH 0.1A
CN901
DATA
10
BCKB
9
LRCKB
8
GATE
7
DREQ
6
URST
5
GND
4
5V for USB
3
UART_RX
2
UART_TX
1
TO MCU BOARD
to CN708
p.3-8
JP902
RT9701CB
IC903
C906
1u6.3V
R908 27
R909 27
100n
C923
C922
10P
R912
1K
JP904
D5 1
D4 2
3
4
5
C910
JP908
6
100n
7
8
9
JP911
A12 10
JP912
A11 11
JP913
A10 12
JP914
A9 13
14
C911
15
100n
A8 16
JP903
R916
4K7
4K7
R917
L905
850503
3 - 3
OVATION CDS 7000 SPCD
JP917
JP915
0
ex_
rom
data(5)
ex_romdata(4)
GPIOA(7)
GPIOA(6)
GND
VDD
LED1_OUT
GPIOA(5)
GPIOA(4)
ex_romaddr(12)
ex_romaddr(11)
ex_romaddr(10)
ex_romaddr(9)
GND
VDD
ex_
rom
addr(8)
JP919
IC902
W27C512-45
C915
100n
R913
1K5
C90
10
C912
JP920
100n