Sony CDX-C90 - Fm/am Compact Disc Player, Руководство по обслуживанию

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• IC300 MB90F574PFV-G-139-BND (SYSTEM CONTROL)
Pin No. Pin Name I/O Pin Description
1 TIR WR O TIR IC data write output (Not used in this set.)
2 TIR RD O TIR IC data read output (Not used in this set.)
3 TIR CE O TIR IC data chip enable output (Not used in this set.)
4 TIR CE O XTIR IC data chip enable output (Not used in this set.)
5 TIR BUSY I TIR IC busy input (Not used in this set.)
6 TIR PDOWN O TIR IC power down output (Not used in this set.)
7 DIVER O FM diversity ON/OFF output (Not used in this set.)
8 VCC — Power supply pin (+5 V)
9 AF SEEK O AF SEEK output (Not used in this set.)
10 WIDE O WIDE/NARROW select output
11 CAUTION I Caution alarm setting (Fixed at “H” in this set.)
12 NOSE SW I Nose detection input
13 COLOR O Color control output (“H”:green, “L”:amber)
14 BUSON O Bus ON control output
15 BEEP O BEEP output
16 TIR RES O TIR IC reset (Power down) output (Not used in this set.)
17 DF LAT O Digital filter latch output
18 DF SO O Digital filter serial data output
19 DF CKO O Digital filter clock output
20 UNISI I Serial data input (for UNI LINK)
21 UNISO O Serial data output (for UNI LINK)
22 UNICK O Serial clock output (for UNI LINK)
23 NCO — Not used.
24 SIRCS I Remote commander input
25 PLLSI I PLL data input
26 PLLSO O PLL data output
27 PLLCKO O PLL clock output
28 PLL CE O PLL chip enable output
29 P MOT+ O Front panel motor control (+) output
30 P MOT– O Front panel motor control (–) output
31 I DET I Panel motor lock detection input
32 POS0 I Position detection input 0 (Open end)
33 GND — GND
34 C — Power stabilization capacitor pin
35 POS1 I Position detection input 1 (Close end)
36 POS2 I Position detection input 2 (10 DEG.)
37 POS3 I Position detection input 3 (20 DEG.)
38 DVCC — D/A converter VREF input
39 DVSS — GND of D/A converter.
40 MOTREF O Motor reference voltage output
41 LCDANG O LCD view angle adjustment analog output
42 AVCC — Analog power supply pin (+5 V)
43 AVRH — A/D converter VREF+ input
44 AVRL — A/D converter VREF– input
45 AVSS — Analog GND
46 DSTSEL0 I Destination select input 0 (Fixed at “H” in this set.)
47 H TEMP I High templature detection analog input (Fixed at “H” in this set.)
48 L TEMP I Low templature detection analog input (Fixed at “H” in this set.)
49 MPT I Tuner multi-pass input (Not used in this set.)
50 VSM I S-Meter voltage detection input
51 RC IN0 I Rotary commander input 0
52, 53 KEYIN0, 1 I Key input 0, 1