NAD 5220 - TD6720 N IC Terminal Functions; TD6720 N Pin Terminal Description; TD6720 N Pinout Diagram

Tuner
Note
Minus power supply terminal.
Plus power supply terminal.
Ground terminal for TC9154P.
L and R are
symmetrical.
10 dB step attenuator output.
Signal applied to IN is attenuated from 0 dB to —60 GB in
7 steps (1 step = 10 dB).
OUT1
10 dB step attenuator input.
IN4
AC ground terminal.
A-GND
2
dB
step
attenuator
input.
IN2
2 dB step attenuator output.
Signal applied to IN is attenuated from 0 dB to 8 dB in
2 dB step.
Strobe input terminal.
Attenuation and channel selection signal entered through DATA,
CK terminals are latched by setting this terminal! to 'H” level.
Previous data remains as long as the terminal is ‘‘H”’ level.
| 2 3 4 i6 I7 18
OEY Gl) C6 i Glam
ST
Clock input terminal to read-in data entered DATA terminal.
Attenuation and channel selection data input terminal.
Accepts CK signal consisting of 18 bits.
LSO
LSI
OSL
LIO
Lil
GNOAGNOS
iREF
'ady
Voc
RII
RIO
OSR
RSI
RSO
TD6720N
Veca
Voce
BCK
Veco
DATA
NC
LRCK
SCK
GND
. ECL- LOGIC
0
Xp Pes hk
Xn
Voce
VEEA
VEEA
Veca VcecE 8CK Vccp DATA NC LRCK SCK GND XQ9 Xp XN YCCE VEEA VEEA
9