Diagrams - Sony XR-C540RDS Service Manual

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• IC Block Diagrams – MAIN Section –
IC1 TB2114F (EL)
24 23 22 21 20 19
RIPPLE
FILTER
+
– –
VCC
SEEK/RECP
SWALLOW
COUNTER
REF PHASE
COMPARATOR
REFERENCE
18BIT
COUNTER
18BIT
OSC IN
OR
ON/OFF
X'TAL OSC
BUFFER
BUS INTERFACE
3 4 5 6
1 2
TE
L 13942296513
IC3 TDA7330BD-013TR
20
19 18
8th ORDER
2nd ORDER
ANTIALIAS SC-BANDPASS
FILTER FILTER
VCC
1 2 3 4
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SECTION 6

DIAGRAMS

18 17 16 15 14 13
+
VDD
AMP AMP
SEEK/RECP
PSC
4BIT 2
MODULAS
PRESCALER
12BIT
SIG
PROGRAMABLE
COUNTER
40BIT
20BIT
22BIT SHIFT
IF COUNTER
RESISTER
N
I/O PORTS OUT PORTS
DATA
7 8 9 10 11 12
17 16 15 14
PHASE
COSTAS
DECODER
+
LOOP
– PLL
57kHz
TEST LOGIC
5 6 7 8
x ao
y
i
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8
AMP
Q Q
3 6 7 1 3
13 12 11
DIFF
DECODER
CLOCK
RECOVERY
PLL
1.4675kHz
ON/OFF
OSCILLATOR
fx DIVIDER
9 10
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– 18 –
2 9 9 4 2 8
1 5 0 5 8 2 9 9 4
m
co
9 9
2 8 9 9