AN3672NFBP Datasheet, PDF (11/29 Pages) Panasonic Semiconductor – Audio signal processor IC for HiFi VCR incorporating EIAJ sound multiplex system

ICs for VCR
s Terminal Equivalent Circuits (continued)
Pin No.
Equivalent circuit
7
Pin40 (V_CC1)
600 Ω
5.6 kΩ
7
1.5 kΩ
5 kΩ
Description
IN-REF (R-channel):
425 Ω
425 Ω 850 Ω
8
Pin51 (MTS V_CC)
Sound multiplex output R:
Tuner output pin
2 kΩ _{1 kΩ}
AN3672NFBP
Voltage (typ.)
2.05 V
2.5 V
8
9 Refer to pin 2
10 Refer to pin 2
11

12 Refer to pin 7
13 Refer to pin 8
14 Refer to pin 2
15 Refer to pin 2
16
Pin40 (V_CC1)
16
650 Ω
Ext.1-IN (R-channel)
Ext.2-IN (R-channel)
GND1 (L-channel)
IN-REF (L-channel)
Sound multiplex output L
Ext.1-IN (L-channel)
Ext.2-IN (L-channel)
N.R. det. 1 (L-channel):
Pin for connection of weighting filter
externally attached.
0V
0V
0V
2.03 V
2.5 V
0V
0V
2.5 V
17
Pin40 (V_CC1) _{7.85 kΩ}
500 Ω
500 Ω
15 kΩ
17
1 kΩ 1 kΩ
50 Ω
N.R. det. 2 (L-channel)
At non-signal:
0.4 V
At typical input:
0.7 V
11