cxa1797q Sony Electronics, cxa1797q Datasheet - Page 28

• Manufacturer Part Number: cxa1797q
• Description: Dolby B-c Type Noise Reduction System With Recording Equalizer Amplifier
• Manufacturer: Sony Electronics

–100
–20
–30
–40
–50
–60
–70
–80
–90
–10
–10
–20
–30
–40
–50
–60
–70
–80
10
10
0
0
0
0
REC VOL gain vs. Control voltage
REC LEVEL control voltage (V)
REC balance control voltage (V)
Input: 1kHz, –10dBv
REC balance characteristics
V
NORM Tape— NORM SPEED
1.0
CC
1ch
1.0
, V
EE
2.0
2.0
= ±5.5V
3.0
3.0
4.0
2ch
4.0
5.0
5.0
V
NORM Tape—NORM SPEED
REC CAL, FQ CAL, GH CAL = 2.5V
0dB = REC LEVEL = 5.0V
CC
, V
—28—
EE
BALANCE = 2.5V
Output for –10dBv input
= ±5.5V
0.01
0.1
1.0
–8
V
REC LEVEL: 2.0V
0dB = –10dBV
f = 1kHz
CC
, V
REC VOL total harmonic distortion
EE
–4
= ±5.5V
Output level (dB)
0
4
8
12
CXA1797Q