S3.4. Analog Audio Block Diagram - Panasonic DMR-XS350EB Service Manual

S3.4. Analog Audio Block Diagram

AV IO P.C.B.
D4005
P58002 P3005
D4006
2
FROM
DIGITAL P.C.B.
IC4009
(BUFFER)
P58001 P3003 MIX R OUT DM
2
16
P58001 P3003 MIX L OUT DM
6
14
JK3901
21 PIN JACK
AUDIO IN ch2(R)
2
AV1
(TV) AUDIO IN ch1(L)
6
AUDIO IN ch2(R)
2
AV2
(DECODER/ EXT) AUDIO IN ch1(L)
6
JK3801
FRONT INPUT JACK
P6703
7
LINE
6
(Rch)
5
AV3
AUDIO
(FRONT) P6703
4
LINE
(Lch/MONO)
3
JK3001
REAR INPUT JACK
2
LINE
(Rch)
AV4
1
(REAR)
AUDIO
6
LINE
(Lch)
5
FROM
P58002 P3005 IEC OUT
DIGITAL
23
P.C.B.
Q4006
MUTE
Q4007
MUTE
Q4009
MUTE
Q4008
MUTE IC3001
(AUDIO SIGNAL PROCESSOR)
DAC Rch
1 56
DAC Lch
7 64
AV1 Rch
52
AV1 Lch
60
AV2 Rch
53
AV2 Lch
61
P58006 P58001 P3003 FRONT R IN AV3 Rch
50
19 20
P58006 P58001 P3003 FRONT L IN AV3 Lch
58
21 18
AV4 R IN
51
AV4 L IN
59
(SA1R)
a
BUFF.
b
c LPF MUTE
d
e
OUTPUT
SELECT SWITCH
(SA3R) (SA4R)
a a
b b
ADC Rch
c c AGC
AMP
d d
e
(SA18R) (SA2R)
BUFF.
AV4 a
BUFF.
b
c LPF MUTE
TUN
d
e
(SA2L)
a
BUFF.
b
c LPF MUTE
d
e
OUTPUT
SELECT SWITCH
(SA3L) (SA4L)
a a
b b
ADC Lch
c c AGC
AMP
(SA18L) d d
BUFF. e
AV4
TUN
(SA1L)
a
BUFF.
b
c LPF MUTE
d
e
IIC BUS
LOGIC
S-9
:REC SIGNAL :PB SIGNAL
JK3001
REAR OUTPUT JACK
7
5
3
1
JK3901
21 PIN JACK
AV1 Rch AUDIO OUT Ch2(R)
72 1
AUDIO OUT Ch1(L)
3
ADC Rch
79
AV2 Rch AUDIO OUT Ch2(R)
74 1
AUDIO OUT Ch1(L)
3
AV2 Lch
73
AADC R P3003
ADC Lch AADC L P3003
78
AV1 Lch
71
SCL P3005 P58002 IIC CLK
88
IC59502-
6
SDA P3005 P58002
IIC DATA
89
7 IC59502-
JK4901
DIGITAL AUDIO OUT
1
P4901 P4801
JK4801
1
DIGITAL AUDIO OUT
Q4801
BUFFER 2
1
DMR-XS350EB
Analog Audio Block Diagram
LINE
(Lch)
OUT
LINE
(Rch)
AV1
(TV)
AV2
(DECEODER/ EXT)
P58001
23
TO
DIGITAL P.C.B.
P58001
22
FROM
32
TIMER
SECTION
31
(OPTICAL)
(COAXIAL)