Pin
Symbol
No.
39 GND1B
Pin voltage
DC
AC
0V
—
Equivalent circuit
—
40 PBDUMP1B 2.6V
—
Same as for Pin 30.
41 PBDUMP2A 2.6V
—
Same as for Pin 30.
42 GND2A
0V
—
—
43 PB2AIN
0.7V 200µVp-p Same as for Pin 32.
input
44 REC2AOUT (19mA (21mAp-p Same as for Pin 33.
output) output)
45 REC2ACNT 1.8V to
4.75V
input
46 VCC2CH 4.75V
—
Same as for Pin 34.
—
—
47 REC2BCNT 1.8V to
4.75V
input
48 REC2BOUT (19mA
output)
Same as for Pin 34.
(21mAp-p Same as for Pin 33.
output)
49 PB2BIN
0.7V 200µVp-p Same as for Pin 32.
input
50 GND2B
0V
—
—
51 PBDUMP2B 2.6V
—
Same as for Pin 30.
CXA1702AR
Description
GND pin for 1Bch recording and
head amplifiers.
Dumping adjusting pin for 1Bch
head amplifier.
Dumping adjusting pin for 2Ach
head amplifier.
GND pin for 2Ach recording and
head amplifiers.
Playback signal 2Ach input pin.
Recording signal 2Ach output pin.
Open collector.
EVR adjusting pin for 2Ach
recording amplifier dumping.
Power supply pin for 2Ach and
2Bch recording and head
amplifiers.
EVR adjusting pin for 2Bch
recording amplifier dumping.
Recording signal 2Bch output pin.
Open collector.
Playback signal 2Bch input pin.
GND pin for 2Bch recording and
head amplifiers.
Dumping adjusting pin for 2Bch
head amplifier.
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