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