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PA 2 / PA 3
4094B
2
D
8-STAGE SCHIFT
O 10
s´
REGISTER
3
CP
O s 9
1
STR
8-BIT STORAGE
REGISTER
15
EO
3-STATE OUTPUTS
O 0 O 1 O 2 O 3 O 4 O 5 O 6 O 7
4
5
6
7
14 13 12 11
ST24C16
TEST
7
START
SDA
5
STOP
LOGIC
CONTROL
LOGIC
SLAVE ADDRESS
XDEC
REGISTER
LOAD
INC
+ COMPARATOR
SCL
6
WORD
ADDRESS
COUNTER
A2
3
R/W
A1
2
A0
1
CK
Vcc
8
PIN
Vss 4
DOUT
ACK
SAA 6579 T
QUAL
RDDA
VREF
MUX
VDDA
VSSA
1
2
3
4
5
VP1
DIFFERENTIAL
REFERENZ
DECODER
VOLTAGE
ANTI
BIPHASE
ALIASING
SYMBOL
FILTER
DECODER
QUALITY-
COSTAS LOOP
BIT
VARIABLE AND
GENERATOR
FIXED DIVIDER
CLOCK
SAA6579T
OSZILLATOR
REGENERATION
DEVIDER
AND SYNC
16
15
14
13
12
RDCL
T57
OSCO
OSCI
VDDD
VSSD
GRUNDIG Service
Schaltpläne und Druckplattenabbildungen / Circuit Diagrams and Layout of PCBs
CXA 1100 P
16
15
14
13
-
A T T 1
+
A T T 2
A T T 3
CXA 1100
A T T 3
A T T 2
-
A T T 1
+
1
2
3
4
CXA 1198 AP
G P
G L
G H
16
15
14
HV GENERATION
TIMING
& CONTROL
C O N T R O L
2
E
PROM
128 x 128
*
1
2
3
f /Q
f Q
f M
YDEC
8
DATA REGISTER
DOUT
CIN
SCOUT
6
7
8
57KHZ
RECONSTRUK.
BANDPASS
FILTER
(8th ORDER)
CLOCKED
COMPARATOR
TESTLOGIC AND
OUTPUT
SELEKTOR SWITCH
11
10
9
TEST
TSTLD
PA 2 / PA 3
12
11
10
9
+
S C
D E T
S C
D E T
+
5
6
7
8
I REF
VCC
IN (R)
GND (R)
OUT (R)
13
12
11
10
9
TA 8135 P
SIDE CHAIN
ALC
SIDE CHAIN
IN-1
NON ALC
4
5
6
7
8
REF
VEE
IN (L)
GND (L)
OUT (L)
GND
NON ALC
IN-2
ALC
3 - 54
GRUNDIG Service
Schaltpläne und Druckplattenabbildungen / Circuit Diagrams and Layout of PCBs
SAA 7345
V DDA
V SSA
V DD1
V SS1
V DD2
11 11
12
15
16
44
HFIN
8
DIGITAL
PLL
HFREF
9
PLL
FRONT-
ISLICE
7
END
EFM
IREF
10
DEMODULATOR
TEST1
6
TEST2
5
SRAM
CRIN
13
AUDIO
PROCESSOR
CROUT
14
1
CL11
RAM
TIMING
ADDRESSER
CLA
29
CL16
17
Q-CHANNEL
CRC CHECK
PEAK
Q-CHANNEL
CL
31
REGISTER
DETECT
MICRO-
DA
30
RPECESSOR
INTERFACE
RAB
32
VERSATILE PINS
INTERFACE
PORE
28
3
4
26
25
24
V1
V2
V3
V4
V5
PRE OUT 1
6
REC IN 1
5
-
7
REC
1
3
REC
MUTE
8
ALC
DET
14
REC
2
10
-
GND
9
11
12
PRE
REC IN 2
OUT 2
24C00
CONTROL
COMMAND/ADRESS
S CL
LOGIC
REGISTER
INPUT/
S DA
OUTPUT
SHIFT REGISTER
BUFFER
MEMORY ARRAY
X 24 COO
V SS2
43
22
MOTO 1
MOTOR
23
MOTO 2
CONTROL
ERROR
CORRECTOR
33
CFLG
FLAGS
EBU
2
DOBM
INTER-
FACE
21
SCLK
20
WCLK
SERIAL
DATA
19
DATA
INTER-
FACE
18
MISC
KILL
27
KILL
REC OUT-1
4
16
Vcc
OFF
2
MUTE
ON
15
NON ALC
ALC
ALC
1
NON
ALC
13
REC OUT-2
NC
1
8
Vcc
NC
2
7
NC
X 24 COO
NC
3
6
S CL
Vss
4
5
S DA
NC
= NO CONNECT
Vss = GROUND
Vcc = SUPPLY VOLTAGE
SDA = SERIAL DATA
SCL = SERIAL CLOCK
3 - 55
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