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M 100-CD MKII
IC-Blockdiagramme
IC Block Diagrams
IC100
SAA7378
3
4
5
7
10
6
8
9
11
14
ISLICE
15
17
18
58
57
RESET
13
50
IC400
TDA1549
16
DATA
Control
WS
and
1
Timing
BCK
2
3
TEST
6x Oversampling
(Sample and Hold)
Noisehaper
Data Encoder
16 (4–bit)
FILTCL
Calibrated
Current
5
Sources
Left Output
Switches
4
OP1
VOL
16 (4–bit)
Calibrated
Current
VREF
8
9
10
VSSO
VDDO
GRUNDIG Service
VSSA1
VDDA1
VDDA2
VSSA2
D1
MICROPROCESSOR
D2
INTERFACE
D3
&
CONTROL
D4
ADC
IREFT
VRL
R1
R2
DIGITAL
PLL
VRH
VREF
GEN
EFM
DEMOD
HFIN
FRONT
HFREF
END
IREF
SRAM
RAM
ADDRESSER
STATUS
DECODER
MICRO
PROCESSOR
INTERFACE
SELPLL
VERSATILE
TIMING
TEST
CL4
INTERFACE
TDA 1549
FIR Filter
7th Order Halfband Filter
Linear Interpolator
16 fs
6x Oversampling
(Sample and Hold)
96 fs
2nd Order
2nd Order
Noisehaper
Data Encoder
16 (4–bit)
Calibrated
Current
Sources
Right Output
-
Switches
OP2
+
16 (4–bit)
Calibrated
Current
Sinks
Sinks
Reference
Source
11
VDDA
VSSA
Schaltpläne und Druckplattenabbildungen / Circuit Diagrams and Layout of PCBs
VSS1
VDD1P
VSS2
VDD2P
VSS3
VDD3C
SAA7378
OUTPUT
STAGE
SUBCODE
PROCESSOR
PEAK
DETECT
SERIAL
DATA
AUDIO
INTERFACE
PROCESSOR
ERROR
CORRECTOR
FLAGS
EBU
INTERFACE
MOTOR
KILL
CONTROL
VSS4
IC500
OUT+
15
VDDD
OUT-
14
VSSD
13
N.C.
IC200/201 TDA7073A
16
FILTCR
6
14
13
7
VOR
12
10
12
RA
26
27
FO
SL
28
LDON
64
SBSY
35
36
SFSY
38
SUB
37
RCK
SCLK
48
WCLK
46
DATA
45
MISC
44
CFLG
61
C2FAIL
60
DOBM
31
NC1
55
MOT2
34
MOT1
33
VSSA3
TDA7072
VDD
1
5
2
IN+
+
TDA7072
-
3
IN-
8
6
GND
TDA7073A
+
1
+
2
-
+
5
VDD
+
6
-
7
+
9
+
2 - 13
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