Grundig Cirflexx UMS 5400 DEC, Service Manual, Page: 24 / 39

GRUNDIG Service Cirflexx UMS 5400 DEC
3 -
6 0 0 2 - n u J - 1 2
X101
7
.3
7
2
8
M
H
z
C109
25P
C108
25P
C114
1000u
L103
100uH
1
2
3
4
5
6
7
8
CN103
SO2
U
S
B
SI2
S
I2
SCK2
S
C
K
2
URST
1
2
3
4
5
6
7
8
9
CN101
R120
1K
R119 1K
M
U
T
E
R122
2K2
Q101
9014C
C110
100n
D114
1N4148
C116
10u
IN
3
OUT
1
G
N
D
2
IC102
LM78M05
D106
1N4148
D105
1N4148
L102
100uH
C101
47u
C103
47u
C102
100n
BUS3
BUS2
BUS1
BUS0
BUCK
CEE
RST
RST
CEE
BUCK
BUS0
BUS1
BUS2
BUS3
OPSW
R117 4K7
R118 4K7
R115
4K7
R116
4K7
D104
1N4148
D103
1N4148
D102
1N4148
D101
1N4148
C104
220u
C113
470u
D112
1N4148
1
2
3
4
5
6
7
8
CN106
PLL DATA
PLL CLK
PLL PRD
R113 10K
R111
10K
R109
10K
R114 1K
R112
1K
R110
1K
C105
220u
R123
10K
L101
100uH
AD-K1
AD-K2
PWR DET
STEREO
RDS DATA
R108 100K
R105 10K
R106
1K
R103 10K
R107
100K
R104
10K
S
T
E
R
E
O
R
D
S
D
A
T
A
RDS CLK
R
D
S
C
L
K
R
1
2
8
4
K
7
P
O
W
E
R
R121
1K
DRST
D108
1N4148
D107
1N4148
R124 4K7
R125 4K7
D109
1N4148
S
C
L
S
D
A
SCL
SDA
DREQ
DDDATA
DDCLK
DDSTB
RDS DATA
RDS CLK
PLL PRD
PLL CLK
PLL DATA
STEREO
5VD
5VD
5VD
5VD
GND
VOL-CLK(SC)
VOL-DA(SI)
PW GND
SYS ON
+11V +11V +5V
+5V
MUTE
BUZZER
RA PW
CD PW
5V V+1
5V V+1
5V V+1
RESET
BOOT
GND
WAIT
SCK2
SI2
SO2
DDCLK
DDSTB
DDDATA
TO TUNER PCB
CN502
3-20
F
O
R
D
O
W
N
L
O
A
D
P
R
O
G
R
AM
TO DISPLAY BOARD
CN001
3-15
R
1
4
4
1
0
K
R
1
4
2
1
0
K
R
1
4
3
1
0
K
R
1
4
5
1
0
K
OP-DRV
CLS-DRV
CLT
RST
1
2
3
CN102
BUCK
4V8
BUS1
GND
BUS0
RMC
CEE
BUS2
R
1
4
6
1
K
BUS3
R
1
4
7
1
0
0
D111
1N4148
V
O
L
D
A
T
A
V
O
L
C
L
K
B
U
Z
Z
E
R
C
D
T
U
N
E
R
D
R
E
Q
D
R
S
T
BOOT
BOOT
1
2
3
4
5
6
7
8
9
10
CN105
GND
5V V+2
BLUE
GREEN
D-BL 5V
ADK2
ADK1
RED
BL
BLU
GRN
1
2
3
4
5
CN104
TO KEY BOARD
CN301
3-17
TO IR BOARD
CN1001
3-16
to
C
N
8
0
6
;
3
-3
to
C
N
4
;
3
-1
2
to
C
N
3
;
3
-1
2
ADK2
ADK1
CLT
K- BL 5V
GND
GR
R136
10K
R
1
3
7
1
0
K
R
1
3
8
1
0
K
CLS-DRV
OP-DRV
OPSW
VOL CLK
VOL DATA
SYS
MUTE
BUZZER
TUNER
CD
P
L
L
P
R
D
P
L
L
C
L
K
P
L
L
D
A
T
A
D
D
D
A
T
A
D
D
S
T
B
D
D
C
L
K
RED
RED
CD ON
CD
SYS
SYS ON
Q102
9014/C
Q103
9014/C
Q104
9014/C
R
1
5
8
5
6
R
1
5
5
5
6
R
1
5
2
5
6
R
1
5
6
2
2
0
R
1
5
3
2
2
0
R
1
5
0
2
2
0
R
1
5
7
8
2
R
1
5
4
3
9
R
1
5
1
8
2
D
R
D
G
D
B
B
L
U
G
R
N
R
E
D
S101
RESET
DRST
SCL
DREQ
SDA
R139
1K
R140
3K3
R141
10K
C111
100n
GND
OP DRV
CLS DRV
CLS SW
OP SW
5VD
R101
100K
R135
1K
C112
100P
R159
47K
R161
10K R160
10K
R162
***
R163
***
1
2
3
4
5
6
7
CN107
GND
U
R
S
T
D113
1N4148
URST
V
O
L
C
L
K
2
3
P
O
W
E
R
2
2
S
D
A
2
1
S
C
L
2
0
U
S
B
/S
D
1
9
U
R
S
T
1
7
U
S
B
1
6
T
U
N
E
R
1
5
C
D
1
4
D
D
D
A
T
A
1
3
D
D
S
T
B
1
2
D
D
C
L
K
1
1
M
U
T
E
1
0
V
O
L
D
A
T
A
2
4
D
R
E
Q
1
8
U
A
R
T
_
T
X
2
5
R
D
S
C
L
K
2
6
U
A
R
T
_
R
X
2
7
B
U
Z
Z
E
R
2
8
D
R
S
T
2
9
/R
E
S
3
0
/CEE
31
BUCK
32
BUS0
33
BUS1
34
BUS2
35
BUS3
36
PDR CLOSE
37
PDR OPEN
38
PDRCL
39
PDROP
41
RDS DATA
42
STEREO
43
POWER DET
44
AD K3
45
AD K2
46
AD K1
47
VAREF
48
BOOT
49
VSS
50
V
D
D
5
1
M
IF
_
S
C
L
5
2
M
IF
_
S
D
A
5
3
L
E
D
-R
E
D
5
4
L
E
D
-G
R
E
E
N
5
5
N
C
6
6
N
C
6
7
N
C
6
8
N
C
6
9
N
C
7
0
N
C
7
1
N
C
7
2
N
C
7
3
N
C
7
4
N
C
7
5
N
C
7
6
N
C
7
7
A
1
7
8
A
0
7
9
N
C
8
0
R
E
M
O
T
E
9
B
E
A
T
C
A
N
C
E
L
8
T
E
S
T
7
X
T
I
6
X
T
O
5
/R
E
S
E
T
4
X
I
3
X
O
2
V
S
S
1
CLT
40
L
E
D
-B
L
U
E
5
6
M
O
D
E
S
W
5
7
D
E
C
O
D
E
E
N
D
5
8
N
C
5
9
N
C
6
0
N
C
6
1
N
C
6
2
N
C
6
3
N
C
6
4
N
C
6
5
NC
81
NC
82
NC
83
NC
84
NC
85
NC
86
NC
87
NC
88
NC
89
NC
90
NC
91
NC
92
NC
93
NC
94
NC
95
VLC
96
PLL DATA
97
PLL CLK
98
PLL PERIOD
99
VDD
100
IC101
TMP87F26F-4K76
DATA
LRCKB
BCKB
GATE
GATE
LRCKB
BCKB
DATA
DREQ
URST
UART-RX
UART-TX
MODE SW
DECODE
USB/SD
R127
4K7
T
O
T
C
9
4
A
3
4
F
-0
0
2
(
M
C
U
B
O
A
R
D
)
A0
1
A1
2
A2
3
GND
4
SDA
5
SCL
6
WP
7
VCC
8
IC103
AT24C64A
R149
4K7
R148
4K7
C115
100n
5V
8V
1
2
3
4
5
6
CN108
D110
1N4148
R126
4K7
USB
S
O
2
USB/SD
USB
U
S
B
/S
D
R129
4K7
D115
1N4148
D116
1N4148
8V
M-SW
M-SW
R126
1K
M-SW
R167
1K
MCU SECTION
MCU & CD BOARD
CD-MCU-Platte / CD MCU Board
MCU-Teil / MCU Section