Teac AG-10D, Service Manual

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Pin No. Symbol Description
1~2 G1/G2 GRID FL PORT
3 VDD PULL UP(N.C)
4 P/D Input for power down.
5 VOL. UP Input for main volume up.
6 RDS CLK Clock signal output for BU1924.
7 VOL. DOWN Input for main volume down.
8 RMC Input for remocon data.
9 RDS DATA Input for RDS data of BU1924.
10 SPK LED Output to drive speaker LED. (At "H", it is active.)
11 CLK 72131 Clock signal output for 72131.
12 PROTECTION Input for detecting "PROTECTION" condition.
13 STEREO Input for detecting "STEREO" condition.
14 IF COUNT Input for detecting TUNER FREQUENCY.
15 CLK 61516 Clock signal output for M61516.
16 DATA 61516 Data signal output for M61516.
17 KEY IN3 Data input for key scan.
18 KEY IN2 Data input for key scan.
19 KEY IN1 Data input for key scan.
20 FUNC_DN Input for function encoder down
21 FUNC_UP Input for function encoder up
22 DATA 72131 Data signal output for 72131.
23 CE 72131 Chip enable signal output to 72131.
24 CDI 49326 Data signal input for CS49326.
25 CLK 4112/4529/49326 Clock signal output for AK4112/AK4529/CS49236.
26 SDI 4112/4529/49326 Data signal output for AK4112/AK4529/CS49326.
27 CDI 4112 Data signal input for AK4112.
28 AVREF Reference voltage. (Connected to +5V, Not VDD.)
29 VSYNC Input for detecting synchronization signal output from BA7046
30 TUNED Input for detecting "TUNED" condition. (At "L", it is active.)
31 CS 49326 Chip select signal output to CS49326
32 SV-DET Input for detecting S-VIDEO input signal (At "H", it is active.)
33 INTERQ 49326 Interrupt signal output to CS49326
34 P/D4112,4529 Input for AK4112/AK4529power down.
35 STEP_OPT Input for selecting the frequency ranges steps of FM and AM.
( 3.4V : RDS, 5V : without RDS Receiver)
36 LATCH M61516 Chip enable signal output to M61516.
37 GND GROUND
38 RESET Input for resetting the CPU. (At "L", it is active.)
39 EXTAL Input for 10MHz crystal oscillator.
40 XTAL Output for 10MHz crystal oscillator.
41 GND Ground.
42 NC Not used!
43 GND Ground.
44 +5V BACK UP +5V power supply.
45 VFDP -30V Supply
3-2 Pin Functions