Panasonic DMR-EH55P9, Service Manual

Page: 50 / 97

12.3. Analog Audio Block Diagram
7
U/V TUNER
TU7801
TU AU R
6 TU AU L
DMR-EH55P9/PC9
Analog Audio Block Diagram
27
24
OUTR
RFOUT
-
+
-
+
26
DAL
DAR
25
SECTION
DIGITAL BLOCK
TO
SECTION
AUDIO NET
DIGITAL P.C.B.
FROM
0.5dB
0.5dB
SELECTOR
INPUT
-6.1dB
-6.1dB
+
-
+
-
2
LOGIC
BUS
I C
+
-
+
-
:PB SIGNAL :REC SIGNAL
IEC OUT
IC7501-
IC4001
EXT12
10
EXT11
9
LS
OUTL
A/V OUT JACK
JK3902
SECTION
AUDIO NET
DIGITAL P.C.B.
TO/FROM
AADC R
AADC L
P59001
31
P7401
P59001
29
P7401
28
29
IIC DATA
IIC CLOCK
P59001
36
P7401
P59001
38
P7401
OPTICAL 1
(DIGITAL AUDIO OUT)
IC4901
SECTION
DIGITAL BLOCK
FROM
44
P59001 P7401 IECOUT
MIX L OUT2
MIX L OUT1
MIX R OUT2
MIX R OUT1
17
16
20
19
LINE
OUT2-L
OUT1-L
OUT2-R
OUT1-R
41
P59001 P7401 MIXROUT DM
39
P59001 P7401 MIXLOUT DM
100
XTMUTE
D4002
D4003
Q4004
MUTE
MUTE
Q4001
Q4003
MUTE
MUTE
Q4002
MUTE
QR4002 QR4001,4003
MUTE
27
P59001 P7401 XDMUTE
(AUDIO PROCESSOR)
SDA
SCL
FRONT2
FRONT1
EXT32
EXT22
EXT31
EXT21
31
32
14
12
13
11
21
20
12 AUDIO
L
R
L2 IN R
FRONT A/V IN JACK
JK3905
10
13
L2 IN L
L3 IN R
L1 IN R
L3 IN L
L1 IN L
20
19
17
16
A/V IN JACK
JK3901
IN R
JSB
IN R
LINE
IN L
JSB
IN L
LINE
AUDIO
TUNER R
TUNER L
SCL
SDK
6
5
(EEP ROM)
IC7401
DMR-EH55P9 / DMR-EH55PC9
50