Sony STR-N500 - IC Pin Function Description

3-6.
IC PIN FUNCTION DESCRIPTION
DISPLAY BOARD [C701 4 PD78044AGF-068-3B9 (DISPLAY CONTROL)
Pin No.
1-5
6,7
36
37
38 KEYCON-LATCH ie Omni Latch signal for M65840.
39 PLLLATCH | 0 _| Latch signal for LC72130.
Pin Name
GR7-GR3
GR1,2
VDD
DIVISION
VOL 1
VOL 2
vo
FL grid signal output.
Power supply. (+B)
Division select input.
Volume encoder signal output.
FUNCA
DBFB
CLK-COM
DATA-COM
S.DATA °
RESET
K. PONA
K. PONB
AVSS
MAIN-LATCH
TCREC-MUTE
SA-B
SA-A
SPEANA
AVDD
AVREF
STEREO
oO Input selector control signal output.
DBFB switching signal output.
Serial clock output. (LC72130, M62423)
Serial data output. (LC72130, M62423)
I Serial data input. (LC72130)
Reset signal input.
Not used.
Power supply. (GND)
Serial latch output. (M62423)
Mute signal for TC REC.
Power supply. (GND)
A/D converter, Reference terminal.
Stereo detection signal from tuner.
i, a Not used.
VSS
X1
TUNED
EON
40 S. POW Ee System power on signal output.
Power supply. (GND)
= Xtal (19 Mi
=a Tuned detection signal from tuner.
Zo Tuner block power control output.