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XR-CA300/CA320/CA320X
• Waveform (Refer to page 24 except for 3.)
– MAIN Board –
3 IC3 1 (X OUT)
200 ns
• IC Block Diagram (Refer to page 24 except for IC3.)
– MAIN Board –
IC3 TB2118F-EL-S
24 23
22 21
20
19
+
VCC
–
+
REGULATOR
SEEK/RECP
SEEK/RECP
PHASE
COMPARATOR
REFERENCE
OSCILLATOR
DIVIDER
ON/OFF
BUFFER
1
2
38
42 mVp-p
18
17
16 15
AMP
4BIT SWALLOW
COUNTER
+
PRESCALLER
12BIT
SIG
PROGRAMMABLE
COUNTER
20BIT
IF COUNTER
40BIT SHIFT
REGISTER
18BIT
22BIT
18BIT
I/O
SERIAL
OUTPUT
INTERFACE
PORT
PORT
3 4 5 6
7
8
9
10
14 13
VDD
AMP
11
12
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