Panasonic DMR-BWT720EB - Analog Audio Block Diagram

82
11.4. Analog Audio Block Diagram
1
3
3
1
SECTION
BLOCK
DIGITAL
FROM
29 2
229
OPTIEC
MIXROUT DM
MIXLOUT DM
3
2
P3001P58808
P3001P58808
724
P3001P58808
A/V OUTPUT JACK
JK3002
COAXIAL
AUDIO OUTPUT JACK
JK4801
OPTICAL DIGITAL AUDIO OUT JACK
JK4901
Q4801
AMP
2 COAXIAL
Lch
Rch
GND
+5V
1
2
3
VCC
IN
SECTION
BLOCK
DIGITAL
FROM
TO
DIGITAL
BLOCK
SECTION
30 1
P58808P3001
28 3
P58808P3001
27 4
P58808P3001
25 6
P58808P3001
AV2
(EXT)
(TV)
AV1
AUDIO OUT Ch1(L)
AUDIO OUT Ch2(R)
AUDIO OUT Ch2(R)
AUDIO OUT Ch1(L)
(EXT)
AV2
(TV)
AV1
21 PIN JACK
JK3901
62
AV1 L OUT
59
58
AV1 R OUT
AV2 R OUT
AV2 L OUT
61
LPF
BUFF.
MUTE
LPF
BUFF.
MUTE
LPF
BUFF.
MUTE
MUTE
BUFF.
LPF
(SA1L)
(SA2L)
(SA2R)
AUDIO IN ch1(L)
AUDIO IN ch2(R)
AUDIO IN ch1(L)
AUDIO IN ch2(R)
21 PIN JACK
JK3901
6
2
6
2
AV2 LIN
AV2 RIN
50
AV1 LIN
AV1 RIN
A DAC L IN
A DAC R IN
56
51
d,e
MUTE
b,c
a
(SA1R)
(AUDIO SIGNAL PROCESSOR)
IC3001
54
49
b,d,e
MUTE
c
a
b,d,e
MUTE
c
a
d,e
MUTE
b,c
a
BIAS
BIAS
BIAS
BIAS
:AUDIO PB SIGNAL
:AUDIO REC SIGNAL
55
AV IO P.C.B.
DMR-BWT720EB
Analog Audio Block Diagram