Sony CDX-L380X - Traffic Announcements (TA;TP); Presetting RDS Stations

13
CDX-L380X
SECTION 3
DIAGRAMS
3-1. IC PIN DESCRIPTION
• IC501 MN101C49KTD2 (SYSTEM CONTROL)
Pin No. Pin Name I/O Pin Description
1 VREF– — Rated voltage – for A/D converter.
2 VSM I S-meter voltage detection input
3NC—Not used. (Connect to ground in this set)
4 KEYIN1 I Key input 1
5 KEYIN0 I Key input 0
6 RCIN0 I Rotary commander input 0 (Fixed at L in this set)
7 QUALITY I Noise detection input
8 MPTH I Tuner multi-path detection input
9NC—Not used. (Connect to ground in this set)
10 VREF+ — Rated voltage + for A/D converter. (+5 V)
11 VDD — Power supply pin (+5 V)
12 OSCOUT O Oscillator output (18.432 MHz)
13 OSCIN I Oscillator input (18.432 MHz)
14 VSS — Ground
15 XIN I Oscillator input (32.768 kHz)
16 XOUT O Oscillator output (32.768 kHz)
17 MMOD — Mode selector (Connect to ground in this set)
18 LCDSO O LCD serial data output
19 LCDCE O LCD chip enable output
20 LCDCKO O LCD serial clock output
21 CD_TSO O CD text serial data output
22 CD_TSI I CD text serial data input
23 CD_TCKO O CD text serial clock output
24 NC — Not used. (Open)
25 NC — Not used. (Open)
26 KEY ACK I Key acknowledge detection input
27 DAVN I RDS data block synchro detection input
28 BUIN I Back-up power detection input
29 NC I Not used. (Connect to ground in this set)
30 CD_SELFSW I CD self switch input
31 CD_PACK I CD pack synchro signal input
32 NC (VCC) — Not used. (Connect to VDD in this set)
33 RESET I Reset input
34 NC — Not used. (Fixed at H in this set)
35 BEEP O Beep output
36 NC — Not used. (Open)
37 TESTIN I Test mode detection input
38 ACCIN I Accessory power detection input
39 NC (VCC) — Not used. (Open)
40 TELATT I Telephone attenuate detection input
41 NC (VCC) — Not used. (Connect to VDD in this set)
42 UNISO O SONY BUS data output
43 UNISI I SONY BUS data input
44 UNICKO O SONY BUS clock output Not used. (Open)
45 I2C_SIO I/O I
2
C BUS serial data input/output
46 NC — Not used. (Open)
47 I2C_CKO O I
2
C BUS serial clock output
48 NC — Not used. (Open)
49 TUNON O Tuner power control output
50 PW_ON O System power control output
51 TSTB O CD text strobe output