Teac AG-680 - Integrated Circuit Pin Functions; ANAM1267 T IC Pin Assignments

IC PIN FUNCTION (IC : ANAM1267T)}
PIN No. NAME 1/0
1, 25 VDD
[2 LOUDNESS 0
3 -20dB MUTE O
4 N-C
5 FUNC MUTE 0
6 SPB O
7 O
8 SP ON O
9 TAPE ‘H’ O
10 -
u :
12 DATA O
13 CLOCK O
|
15 TUNED |
16 PROTECTOR
17~19| KEY MATRIX
22,23,27,30 VSS -
26 BACK UP |
28,29 | VOL UP/ON
31 XIN |
32 X OUT 0
33 RESET |
34 REMOTE IN l
BUS IN
BUS OUT 0
POWER SW O
39 DATA O
40 CLOCK
a CE
42
DESCRIPTION
POWER SUPPLY (+5V)
LOUD LED CONTROL PORT
-20dB LED CONTROL PORT
FUNCTION MUTE CONTROL PORT
SPEAKER SYSTEM CONTROL PORT
SPEAKER SYSTEM CONTROL PORT
SPEAKER ON/OFF CONTROL PORT
TAPE MONITOR FUNCTION ‘H’
EUROPE VERSIOM RDS DATA CONTROL PORT
STEREO IN CONTROL INPUT
TUNED CONTROL INPUT
PROTECTOR IN PORT
KEY MATRIX PORTS
GND
A/D CONVERTOR REFERENCE VOLTAGE
BACK-UP MODE CONTROL INPUT
ENCODER VOLUME UP/DOWN
8MHz CRYSTAL CONNECTING TERMINAL
SYSTEM RESET PULSE INPUT
REMOTE CONTROL SIGNAL INPUT
DATA OUT
PLL DATA CONTROL PORT
SPEAKER A LED CONTROL PORT
SPEAKER B LED CONTROL PORT
ON/STBY LED CONTROL PORT
43 CLOCK
44 DATA IN
46 | SPEAKER ‘A’
47 SPEAKER ‘B’
48 ON/STAND BY
[50 | VFL
52 ~ 60 GRID
SEGMENT
OPTION A
OPTION B
(-33V) NEGATIVE POWER SUPPLY FOR FIP BLINKING
FIP GRID CONTROL OUTPUTS
FIP SEGMENT CONTROL OUTPUTS
AREA OPTION PORT
85
OPTION C
SERVICE MANUAL