LA73026AV Datasheet, PDF (4/13 Pages) Sanyo Semicon Device – Double Scart Interface IC

Block Diagram
LA73026AV
DATA 21
CLOCK 22
0.01µF
7
VIN1
0.01µF
28
VIN5
0.01µF
18
VIN3
0.01µF
13
VIN2
DATA
CLOCK
CLAMP
CLAMP
CLAMP
CLAMP
Serial_Control(IIL)
A ^SW
B1
C
MUTE
A SW
2
B
C
D
MUTE
6dB
AMP
0.6dB
AMP
2.5kΩ
2.5kΩ
75Ω DR
BUF
24 VCC5A(CTL_VCC(5.0V))
75Ω
25
VOUT75A
to EXT V_OUT
75Ω
1µF
5
VOUT
to YC_OUT
10kΩ
0.01µF
23
VIN4
CLAMP
A ^SW
B3
C
MUTE
6dB
AMP
2.5kΩ
75Ω DR
75Ω
26
VOUT75B
to DEC V_OUT
75Ω
1kΩ
20
FSSOUT
1µF
2
AIN1L
1µF
33
AIN4L
1µF
16
AIN3L
1µF
36
AIN5L
1µF
11
AIN2L
FSS_Control(L,M,H)
200Ω(IC<2.5mA)
EXTCTL1 3
From Serial Control
200Ω(IC<2.5mA)
EXTCTL2 4
From Serial Control
200Ω(IC<2.5mA)
EXTCTL3 19
From Serial Control
200Ω(IC<2.5mA)
EXTCTL4 35
From Serial Control
SW3B CTL
A ^SW1
BL
C
MUTE
A SW2
L
B
C
D
MUTE
A ^SW3
BL
C
MUTE
BUF
BUF
BUF
A
10kΩ
10kΩ
10kΩ
To_Lch_Audio_Circuit_VCC
29 VCC5B(Always VCC(5.0V))
8 PWRSAV(Power Save CTL)
Change- 100kΩ
able
AMP
0,2,4,6dB
select
9 AUMUTE (EXT MUTE CTL)
PWRMUTE1
41
1µF
42
AOUT3L
to EXT_A_OUT_L
BUF
1µF
39
AOUT1L
10kΩ
to HiFi_A_OUT_L
Change-
able
AMP
0,2,4,6,12dB
select
1µF
30
AOUT2L
10kΩ
to DEC_A_OUT_L
14 VCC12(12.0V)
BUF
BUF
10.5V
1µF
12
REFFIL
1µF
1
AIN1R
1µF
34
AIN4R
1µF
15
AIN3R
1µF
37
AIN5R
1µF
10
AIN2R
6
17
GND 27
32
38
To_Rch_Audio_Circuit_VCC
A ^SW1
BR
C
BUF
MUTE
A
10kΩ
A SW2
R
B
C
D
BUF
10kΩ
MUTE
A ^SW3
BR
C
MUTE
BUF
10kΩ
Change- 100kΩ
able
AMP
0,2,4,6dB
select
PWRMUTE2
44
1µF
43
AOUT3R
to EXT_A_OUT_L
BUF
1µF
40
AOUT1R
10kΩ
to HiFi_A_OUT_L
Change-
able
AMP
0,2,4,6,12dB
select
1µF
10kΩ
31
AOUT2R _{to DEC_A_OUT_R}
No.A0239-4/13