Sony STR-DE715 - Fm Stereo/fm-am Receiver, Руководство по обслуживанию

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IC103 µPD780205GF-027-3BA (SYSTEM CONTROL) (STR-D560Z/DE615)
Pin No. Pin name I/O Description
1 –––– – Not used (Connect to V
DD
).
2 – 4 –––– – Not used (Connect to ground).
5 F/C/W. MUTE O Front, Center, Woofer mute drive.
6 SL MUTE O Surround L-CH mute drive.
7 SR MUTE O Surround R-CH mute drive.
8 AC MUTE O AC mute drive.
9 D LATCH O Data latch output.
10 RESET I Reset terminal.
11 X2 O System clock (4.19MHZ).
12 X1 I System clock (4.19MHZ).
13 V
SS
– Ground.
14 NP – Not used (Open).
15 –––– – Connect to reset terminal.
16 V
DD
– Power supply (+5V).
17 T LATCH O Tuner function latch output.
18 S CLOCK O Serial clock output.
19 S DATA O Serial data output.
20 S LATCH O Serial latch output.
21 AUDIO. STOP O Tuner auto stop output.
22 TUNER MUTE O Tuner mute output.
23 STEREO I Stereo detect signal input.
24 IF DATA IN I IF data input.
25 GND A/D – Ground.
26 SIRCS I Remote control signal input.
27 POWER KEY I Power key input.
28 VERSION I Model select input.
29 KEY 5 I Key input.
30 KEY 4 I Key input.
31 KEY 3 I Key input.
32 KEY 2 I Key input.
33 KEY 1 I Key input.
34 VDD A/D – Power supply (+5V).
35 VREF A/D I Reference voltage input.
36 V-A O Video switch control output.
37 V-B O Video switch control output.
38 V-E O Video switch control output.
39 STOP O Power ON/OFF control output.
40 V
SS
– Ground.
41 DIRECT PASS O Direct pass relay drive.
42 SUR RY O Surround relay drive.
43 CENTER RY O Center relay drive.
44 FRONT RY O Front relay drive.
45 MIX SUB RY O Woofer relay drive.