Denon DRA-275RD - Semiconductor Details; Microcomputer (IC701) Pin Allocation

ees RA - 3 75RD/275RD0/275R
SEMICONDUCTORS
@IC’s
TMP87CM71F (IC701)
E2333 2833
Initial
Setting |
_ FL tube contro! output for 5G.
ee FL Tube controt output for 6G.
_ FL Tube control output for 7G.
_ - i FL Tube control output for 8G.
+
9G FL Tube contro! output for 9G.
[uc fot = | = J Fi tubecontrotoutputtorG. |
FL Tube control output for 12G.
FL Tube contro! output for 13G.
S1 (b) ~ _ FL Tube contro! output for P(b).
FL Tube control output for P(e).
initia!
Setting Function Function
Power down detection ("L” = at power down).
MUTE {A) output ("H* = MUTE)
Seriat RDS data (start) input
L LC7074 reset output.
Serial Not used.
[Fok | © | Serial] _| Function control output (LC7821) for F-CK. |
| FDA | © [Serial] L_| Function control output (LC7821) for F-DATA. |
[rsta | o| HW | tL | Function control ouput (LC7821) for F-STB. |
Jeno |} | — | = | Connmctiogno
ND ! ~ - Not used.
RESET l L _ Reset input.
iN t _ - Oscillation circuit (4MHz).
XOUT Oo| — _ Oscillation circuit (4MHz).
Pw) — - GND
| _ - GND
4
0j)O|o
o]o]0]o}oJolo
sialalelalsl2|s
lon to)
oOj;O|O;O
FL Tube control output for P(f).
Remote control signal input.
Stereo signal input ("L* = at stereo).
SEIS EEG
FL Tube control output for P(g).
FL Tube control output for P(h).
al
Seria!
RDS data (clock) input
Serial
RDS data (data) input.
FL Tube control output for P{j).
FL Tube controi output for P(k).
ul
Not used.
FL Tube control output for P(m).
Serial
LM7001 control output for PLL-CK (CL).
S11 (n)
FL Tube control output for p(n).
Serial
LM7001 controt output for PLL-DATA (DATA).
$12 (p)
4
FL Tube control output for Pip).
{
H LM7001 controi output for PLL-STB (CE).
$13 (q)
GND
$14 (1)
FL Tube control output for P(q).
FL Tube control output for P(r).
GND
$15 (s)
FL Tube control output for P(s).
AUTO/MANUAL control.
Vkk
-15V
~~
Not used.
Power contro! output ("H" = ON).
Power volume control output (LB1639 ON = at “H*)
GND
Power volume control output (LB1639 ON = at °H’).
Video In/Out control ("L" = at selection) BV4066.
Speaker relay contro! output (ON = at "H’*).
Video In/Out control (“L” = at selection) BV4066.
+5V
Key input (A/D conversion input).
GND
Key input (A/D conversion input).
GND
Key input (A/D conversion input).
FL tube control output for 1G.
Key input (A/D conversion input).
FL tube contro! output for 2G.
Forwarding country setting.
FL tube control output for 3G.
Specification setting.
FL tube control output for 4G.
MUTE output ("H* = MUTE).
GND
15