GRUNDIG Service
OVATION CDS 6580 SPCD
3 -
LA1833N
CMP
V
SS3
comparator
8th Switched
capacitor filter
anti-aliasing
filter
100k
Ω
120k
Ω
100k
Ω
MUX
Vref
V
DD1
∗
1
Analog
Power supply
V
SS1
∗
1
V
DD2
∗
2
Digital
Power supply
V
SS2
XI
XO
PLL
57kH
Z
RDS/ARI
PLL
1187.5Hz
Bi-phase
decoder
Measurement
circuit
Differential
decoder
T1
T2
RDATA
QUAL
RCLK
Reference
clock
(4)
(3)
(5)
(6)
(12)
(11)
)
0
1
(
)
4
1
(
)
3
1
(
(7)
(8)
(16)
(2)
(9)
(1)
BU1924F
24
23
22
21
20
19
BUFF
ALC
AGC
AM
IF
AM
DET
AM
MIX
BAND-W
AM
RF. AMP
AM
OSC
S-CURVE
FM
DET
FM
IF
LEVEL
DET
TUNING
DRIVE
COMP
AM / FM
IF
BUFF
GND
REG
STEREO
SW
FF
38k
VCO
304kHz
P-DET
Ø
PILOT
DET
FF
19k
∠
0
FF
19k
∠
2
π
PILOT
CANCEL
DECODER
ANTI-BIRDIE
VCC
2
3
4
5
6
7
8
10
11
12
18
17
16
15
14
13
9
1
TC9257F
Summary of Contents for ovation cds 6580 spcd
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Page 17: ...GRUNDIG Service OVATION CDS 6580 SPCD 3 Verdrahtungsplan Wiring Diagram...
