S3.3. Analog Audio Block Diagram - Panasonic DMR-XW380EB Service Manual

S3.3. Analog Audio Block Diagram

:AUDIO REC SIGNAL
:AUDIO PB SIGNAL
JK3801
FRONT A/V INPUT JACK
(Rch)
FRONT R IN
7
6
(Lch)
FRONT L IN
4
P58007 P3001 MIXROUT DM
9 22
FROM
DIGITAL
BLOCK
SECTION
P58007 P3001 MIXLOUT DM
7 24
JK3901
21 PIN JACK
AUDIO IN ch2(R)
2
AV1
(TV) AUDIO IN ch1(L)
6
AUDIO IN ch2(R)
2
AV2
(EXT) AUDIO IN ch1(L)
6
FROM
P58007 P3001 OPTIEC
DIGITAL
BLOCK
29 2
SECTION
P3001 P58007
30 1
P3001 P58007
TO
28 3 DIGITAL
P3001 P58007
BLOCK
27 4
SECTION
P3001 P58007
25 6
IC3001
(AUDIO SIGNAL PROCESSOR)
(SA1R)
a BUFF.
Bias
A DAC R IN
b,c
49 LPF MUTE
d,e
Mute
(SA2R)
AV1 RIN a BUFF.
51 Bias
c
LPF MUTE
b,d,e
A DAC L IN
Bias
54 Mute
AV2 RIN
50
(SA2L)
BUFF.
AV1 LIN a
56
c
LPF MUTE
b,d,e
Mute
(SA1L)
AV2 LIN BUFF.
a
Bias
55
b,c
LPF MUTE
d,e
Mute
S-8
P6702 P58005
4 4
TO
DIGITAL
BLOCK
SECTION
P6702 P58005
3 3
JK3002
A/V OUTPUT JACK
2 Rch
3 Lch
JK3901
21 PIN JACK
AV1 R OUT
AUDIO OUT Ch2(R)
61 1
AV1
(TV)
AUDIO OUT Ch1(L)
3
AV2 R OUT AUDIO OUT Ch2(R)
58 1
AV2
(EXT)
AUDIO OUT Ch1(L)
3
AV2 L OUT
59
AV1 L OUT
62
JK4901
OPTICAL DIGITAL AUDIO OUT JACK
1 IN
+5V VCC
2
3 GND
DMR-XW380EB
Analog Audio Block Diagram