CXA2002R
Pin
No.
Symbol
42 GND
Pin
voltage
0
Equivalent circuit
43 IR1
1.9
4.15V
20k
40µ
43
Description
GND pin for all components
other than REC amplifier and
PB amplifier.
Pin to determine REC
amplifier gain.
The reference current is
produced by connecting
15kΩ between this pin and
GND.
44 IR
1.9
4.15V
45 VG2
2.45
4.15V
Pin to produce the reference
current for the middle tune,
dropout detector and ramp.
20k
Connect 18kΩ between this
40µ
44
pin and GND.
270
45
20k
2.45V internal reference
voltage source.
46 PCMIN
2.45
70µ
143
46
50k
2.45V
Recording PCM input pin.
Input after cutting DC
component with C.
Input level: 300mVp-p (typ.)
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