Grundig Cirflexx UMS 5400 DEC, Service Manual, Page: 29 / 39

GRUNDIG Service Cirflexx UMS 5400 DEC
3 - 3
6 0 0 2 - n u J - 1 2
USB & SD BOARD
5V
USB/D+
1
0
1 9 3 8 7 6 5 4 2 1
2
1
1
2
7
3
6
2
8
3
4
2
9
3
0
3
1
3
2
3
3
3
5
2
5
2
6
22
13
21
15
20
19
18
17
16
14
24
23
39
48
40
46
41
42
43
44
45
47
37
38
IC2
OTI 2153
X'TAL2
12MHz
L4
FB3T5
OUT
GND
IN
IC6
S1117-3V3
L3
FB3T5
Q2
8550/C
D
2
IN4148
Q3
9014/C
1
2
3
4 5
6
7
8
IC4
NLAS2066
1
2
3
4 5
6
7
8
IC
5
NLAS2066
USB/D-
OTI/D+
OTI/D-
U
/S
5
V
VDD-A
VDD-B
V
D
D
VDD-B
CMD
CD/DAT3
VSS1
VDD-B
CLK
VSS2
DAT0
DAT1
DAT2
Q4
9012/C
LED1
H-speed
D
1
IN4148
LED2
Reading
SD IN Short
GND
A1
3
6
4
D5
1
D4
2
G A7
3
G A6
4
GND
5
VDD
6
LED out
7
G A5
8
G A4
9
A1
4
6
3
A1
5
6
2
GND
6
1
HOST/DEV/SEL
6
0
G
P
IO
B
1
5
9
GND
5
8
DMNS IO
5
7
DPLS IO
5
6
VDD
5
5
S
ID
5
4
A12
10
A11
11
A10
12
A9
13
GND
14
VDD
15
A8
16
D3
1
7
D2
1
8
G
B
6
1
9
G
B
4
2
0
G A3
2
1
G A2
2
2
GND
2
3
VDD
2
4
G A1
2
5
G A0
2
6
A7
2
7
GND
2
8
VDD
2
9
A6
3
0
A5
3
1
A4
3
2
RXDIL
33
A3
34
A2
35
D1
36
D0
37
MODE 0
38
RESET B
39
GND
40
X1
41
X2
42
VDD
43
SC1
44
SDA
45
GND
46
A1
47
A0
48
R
EQ
5
3
S
IC
5
2
D6
5
1
D7
5
0
TXD1
4
9
IC1
OTI 6888
1
2
3
4
5
6
SCK1
USB-H
OUT
GND
IN
IC9
S1117-3V3
URST
UART-TX
L1
FB3T5
A0
A1
X'TAL1
14.318MHz
D0
D1
A2
A3
CE_
20
A13
26
A12
2
A11
23
A10
21
A9
24
A8
25
A7
3
A6
4
A5
5
A4
6
A3
7
A2
8
A1
9
A0
10
A15
1
A14
27
OE_/VPP
22
VCC
28
GND
14
I/O 0
11
I/O 1
12
I/O 2
13
I/O 3
15
I/O 4
16
I/O 5
17
I/O 6
18
I/O 7
19
IC7
W27C512-70
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15 CE_
VPP
D0
D1
D3
D4
D5
D6
D2
D7
A7
DREQ
D2 D3
A8
A10
A9
A12
A11
D5
D4
A1
4 A1
3 A1
5
D7
D6
DATA
BCKB
LRCKB
GATE
1 2 3
4 5
IC3
RT9701CB
Q1
9014/C
L10
FB3T5
L9 FB3T5
L7
FB3T5
L8
100uH
USB/D+
USB/D-
GND
5V
SHIELD CASE
L
2
F
B
3
T
5
U
S
B
S
O
C
K
E
T
SD CARD SOCKET
3V3 3V3
3V3
3V3
3
V
3
3
V
3
3
V
3
3V3
5V
5V
5V
5V 3V3
3V3
3V3
3V3
L5
FB3T5
OUT
GND
IN
IC8
78M05
7.8V
T
O
M
C
U
B
O
A
R
D
C
N
1
0
7
/C
N
1
0
8
;
3
-9
1
2
3
4
5
6
7
CN3
L6 FB3T5
URST
UART-RX
UART-TX
UART-RX
UART-TX
URST
7V8
7V8
UART-RX
USB/SD
8V
GND
A4
A5 A6
L11
FB3T5
1
2
3
4
5
6
7
8
9
SCK2A
SD Card
SCK2B
1
2
3
4
5
6
CN4
Q6
8550/C
Q5
9014/C
USB
USB = 0
SD = 1
MODE SW
FR4
3T
FR4 3T
FR4 3T
FR4
3T
FR4 3T
FR4 3T
FR4 3T
FR5 3T
FR5 3T
FR5 3T
FR5 3T
FR5 3T
FR5 3T
D5
1N4148
D3
1N4148
D4
1N4148
D6
1N4148
D7
1N4148
*
*
*
*
*
R44
27
R45
27
R43
15K
R42
15K
R40
47K
R39
4K7
R38
10K
R14
1K
R12
10K
R13
47K
R15
10K
R37
10K
R36
100K
R34
4K7
R27
47K
R33
2K2
R31
100K
R32
10K
R28
000
R29
000
R26
5K1
R25
1M
R22
10K
R23
R24
56K
R9
R21
47K
R8
47K
R10
1K
R16
10K
R17
10K R18
10K R19
10K R20
10K
R3
4K7
R6
10K
R5
4K7
R4
1M
R7
33K
R1 4K7
R2 4K7
R41
100
C22
100n
C20
100n
C16
10p
C17 10p
C18
100n
C46
100n
C47
100n
C25
100n
C26
100n
C28
100n
C36
100n
C29
100n
C31
100n
C37 5p
C38
100p
C39
20p
C40
20p
C14
100n
R11
1K5
C32
100n
C33
100n
R46
1K
C34
100n
C43
100n
C41
100n
C42
100n
C8
20p
C9
20p
C11
100n
C10
100n
C44
100n
C2
100n
C1
100n
C6
100n
C5
100n
C13
100n
+
C3
10u
+
C4
10u
+
C7
10u
+
C12
10u
+
C45
10u
+
C35
10u
+
C30
10u
+
C27
10u
+
C24 10u
+
C21
1u
+
C19
1u
+
C23
10u
+
C15
10u
USB-Teil / USB Section