— 102 —
I/O
Function
• IC1501 Surround system Control (New: µPD78042FGF-026-3B9, Former: µPD78042FGF-017-3B9)
Pin No.
Pin Name
—
O
O
O
O
O
O
—
O
O
O
—
I
—
—
—
I
—
—
I
—
O
—
I
O
—
O
O
O
I
1
2
3
4
5
6
7
8
9
10
11
12 to 16
17
18 to 20
21
22 to 26
27
28
29
30
31
32
33
34
35
36, 37
38
39
40
41
—
CENTER MUT
REAR MUT
S/W MUT
CENTER EXT MUT
FRONT MUT
CENTER EXT/INT
VDD
PLO/DELAY-CE
PLO/DELAY-DATA
PLO/DELAY-CLK
—
RESET
—
AVSS
—
SP-SW
KEY0
AVDD
AVREF
—
XT2
VSS
X1
X2
—
POW-RY
SP-RY
STR-OUT
CENTER EXT-SW
Not used
Mute ON/OFF output “L”: ON
Center speaker select switching output “L”: internal, “H”: external
+5V power supply
Dolby IC serial control
Not used
Reset input “L”: reset
Not used
Ground (A/D)
Not used
Speakers/Headphones switching input
Not used
+5V power supply (A/D)
A/D reference voltage intut (+5V)
Not used
Ground
Clock (5MHz)
Not used
AC power ON/OFF relay output
Speakers ON/OFF relay output
Remote control signal outoput (inside)
Center speaker internal/external select switch input “L”: internal, “H”: external
Serial control output of super woofer volume IC
www. xiaoyu163. com
QQ 376315150
9
9
2
8
9
4
2
9
8
TEL 13942296513
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
