DV-S555
1
2
3
4
5
7
6
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
26
27
28
25
LPF
75ohm
Driver
+9dB
LPF
75ohm
Driver
+9dB
LPF
75ohm
Driver
+9dB
LPF
75ohm
Driver
+9dB
LPF
75ohm
Driver
+9dB
LPF
75ohm
Driver
+9dB
CLP
CLP
6dB
Amp
+
-6dB
Vcc1
VIN
YC MIX
CIN
CLP
YIN1
MUTE1
MUTE2
YIN2
GND
CbIN
Dual/Single
CrIN
VEE1
Vcc2
VOUT
PS1
COUT
VEE2
YOUT1
VEE2
VEE2
YOUT2
VEE2
CbOUT
PS2
CrOUT
VEE2
Block diagram
1
2
3
4
5
6
7
8
9
10
11
12
13
14
28
27
26
25
24
23
22
21
20
19
18
17
16
15
Vcc1
VIN
YC MIX
CIN
CLP
YIN1
MUTE1
MUTE2
YIN2
GND
CbIN
Dual/Single
CrIN
VEE1
Vcc2
VOUT
PS1
COUT
VEE2
YOUT1
VEE2
VEE2
YOUT2
VEE2
CbOUT
PS2
CrOUT
VEE2
Pin configuration
MM1540BFBE (75 ohm x 2 Driver for DVD (6ch / 9dB))
Control terminal
YC MIX MUTE 1 MUTE 2
Select
Low
High
VIN
VOUT
High
High
*
YIN + CIN
*
Low
Mute
High
YIN 1
Low
Mute
High
CIN
Low
Mute
High
YIN2
Low
Mute
High
CbIN
Low
Mute
High
CrIN
Low
Mute
*
*
*
*
*
*
*
*
*
*
Switch control table
* Don't care
IC BLOCK DIAGRAM