Inhaltsverzeichnis
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Verfügbare Sprachen
Verfügbare Sprachen
MP
MP150
AXX
Schaltplan und Druckplattenabbildungen / Circuit Diagram and Layouts of PCB
VCC
3V
MMC-Card connection
R17
2R2
X1
1
VPP
2
CMD
C20
3
VSS1
+
VCC
3V
C42
4
VDD
100nF
10uF
5
CLK
6
VSS2
7
DAT0
R40
MMC_RA1
GND
3.3K
R14
CMD_MMC
VCC
3V
C51
100R
10pF
R18
GND
3.3K
R7
IC7C
100R
R12
CLK_MMC
6
5
C32
100R
74LV14
10pF
GND
IC7B
74HC125
R13
3
4
2.2K
C33
74LV14
10pF
R52
GND
DATA_MAS
DATA_MC
100R
C21
10pF
GND
VIN
PUP
3V
DC/DC converter
and audio processor
VCC2
VCC
3V
3V
VCC2
3V
R35
100K
R38
10K
R36
C63
100K
47nF
GND
GND
DC-CONNECTOR
X4
VIN
3V
1
2
3
X2
VBAT
+ C44
1
CON1
D9
D1
SMLVT3V3
10BQ015
X3
1
2
HEADER 2
X10
VBAT/2
1
CON1
X7
GND
1
2
HEADER 2
GND
GRUNDIG Service
Schaltplan und Druckplattenabbildungen / Circuit Diagram and Layouts of PCB
VCC
3V
Reset generation
-RESET
R1
IC7A
27K
1
2
+
C46
74LV14
10uF
GND
CMD
RXD0 Data line from µC to MMC
TXD0 MMC-Clock
for Data transmission
µC-MMC / MMC-MAS
VCC
3V
GND
R59
10K
R60
12
11
100R
C49
13
IC4D
10pF
GND
PWR_ON
CLK_MAS
CLKDATA
GND
Q1
SI2305
DATA_MAS
Data line from
VCC3
MMC to MAS
3V
I2CD
I2CC
Q2
BSS138
C10
GND
10uF
GND
GND
GND
L2
3V
DT3316-22uH
D2
R70
10BQ015
3.3K
VCC2
+ C11
3V
+ C31
+ C30
+ C45
10uF
10uF
GND
MP
MP150
AXX
Microcontroller
C1
QU1
GND
22pF
IC1
C2
21
X1
GND
14.7456MHz
22pF
20
X2
CLK_MAS
3V
35
VCC
EA/VP
RESET
10
RESET
-PLAY
2
P1.0/T2
-STOP
3
P1.1/T2X
-MODE
4
P1.2
-FF
5
P1.3
DISP_EN
6
P1.4
CMD
SUSPEND
7
P1.5
-CS_USB
8
P1.6
-FR
9
P1.7
RXD0
11
P3.0/RXD
TXD0
13
P3.1/TXD
PUP
14
P3.2/INT0
-DEMAND
15
P3.3/INT1
COMP
16
P3.4/T0
CMD
17
P3.5/T1
-WR
18
P3.6/WR
-RD
19
IC11
P3.7/RD
1
8
1
A0
VCC
VCC
NC1
2
12
A1
NC2
3
C62
A2
7
TS87C51RC2-LCBx
WP
100nF
6
4
IC4A
SCL
GND
GND
5
3
2
SDA
24LC02B
74HC125
GND
40
39
WSEN
PUP
SOD_DAC
SOD_DAC
43
24
CLKI
SOD
25
SOI_DAC
SOI
MCLK
38
CLKO
R61
32
37
SIC
PI0
31
36
GND
SII
PI1
30
IC5
35
10K
SID
PI2
26
34
VCC
SOC
PI3
33
PI4
27
PI8
4
23
I2CD
PI12
3
22
R75
I2CC
PI13
IC4B
21
PI14
20
10K
74HC125
PI15
14
19
5
6
PR
PI16
18
PI17
15
17
PCS
PI18
DEMAND
16
PI19
1
TE
10
R76
RTW
2
9
POR
RTR
8
10K
EOD
41
WRDY
GND
L3
3V
28
XVDD
+ C19
29
C28
4.7uH
XVSS
L4
10uF
1nF
3V
42
AVDD
+ C18
7
DCEN
44
C26
4.7uH
AVSS
12
DCSO
L6
10uF
1nF
13
5
3V
VSENS
VDD
+ C15
C16
4.7uH
11
6
DCSG
VSS
10uF
1nF
MAS3507D-P-F10(PQFP44)
R20
GND
VCC_MAS
10K
2 - 1
GRUNDIG Service
Schaltplane und Druckplattenabbildungen / Circuit Diagram and Layouts of PCB
D0
43
AD0/P0.0
D1
42
AD1/P0.1
D2
41
AD2/P0.2
D3
40
AD3/P0.3
D4
39
AD4/P0.4
D5
38
AD5/P0.5
37
D6
AD6/P0.6
D7
36
AD7/P0.7
-EN_VCC
24
A8/P2.0
PWR_ON
25
A9/P2.1
26
-ENTRAMAS
A10/P2.2
27
EN_VIN
A11/P2.3
28
I2CC
A12/P2.4
CLEAR
29
A13/P2.5
I2CD
30
A14/P2.6
-INT_USB
31
A15/P2.7
33
ALE
ALE/P
VCC
32
PSEN
3V
44
VCC
C3
C56
C57
+
22
100nF
GND
10uF
23
100nF
NC3
GND
34
NC4
3V
VCC3
L7
10uH
C13
R21
Audio-DAC
C52
10uF
2.4K
IC10
820pF
1
5
SDATA
AOUTR
2
8
GND-A
SCLK
AOUTL
3
LRCK
SUP_AN
3V
4
7
VBAT/ 2
MCLK
UA+
6
AGND
C12
R19
C65
100nF
CS4331-KS
S1
10uF
2.4K
GND-A
STERN
GND-A
R15
GND
4.7K
SUP_AN
3V
C54
3V
100nF
VCC3
VCC2
3V
L1
GND-A
4.7uH
VCC2
3V
+
C50
C38
TAJD157M006
100nF
VCC2
3V
GND-A
6
3
7
5
4
P1
C35
RK10J12R_C
820pF
R9
3.3K
+ C7
R10
C4
3.3 K
10uF
100nF
GND-A
2 - 2
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Inhaltsverzeichnis
