Analog Audio Block Diagram - Panasonic DMR-EZ27P Service Manual

DMR-EZ27P / DMR-EZ27PC

11.3. Analog Audio Block Diagram

IC7301
(AUDIO MULTIPLEX DECODER)
TU7801
DIGITAL/ANALOG TUNER
G SIF A
SIF OUT 16 5 PCFIL
JK3901
A/V IN JACK
L IN
L 17
AUDIO
R IN
20
R
JK3801
FRONT A/V IN JACK
FRONT L IN
L 5
AUDIO 2
FRONT R IN
R 3
P56001 P7401 MIXROUT DM
86
P56001 P7401 MIXLOUT DM
84
FROM
DIGITAL BLOCK
SECTION
P56001 P7401 IECOUT
22
XTMUTE
IC7501- 100
FROM
P56001 P7401 XDMUTE
DIGITAL BLOCK
68
SECTION
SCL 10
SDA 9
G TU R A
ROUT 17
G TU L A
LOUT 18
JW3901
2
JW3901
1
QR4001,4002,4003
MUTE
IC4001
(AUDIO PROCESSOR)
SCL
20
2
I C
EXT12
BUS
10
LOGIC
SDA
21
EXT11
9
INPUT
SELECTOR
-
EXT21
+
11
-6.1dB - OUTL
29
+
-
+
EXT22
12
- OUTR
-6.1dB
28
+
FRONT1
32
FRONT2
31
+ LOUTR
DAR
24
25 -
+ LOUTL
DAL
27
26 -
Q4004
MUTE
Q4003
MUTE
38
:REC SIGNAL :PB SIGNAL
I2C5CK P7401 P56001
30
I2C5DT P7401 P56001
26
TO/FROM
DIGITAL BLOCK
SECTION
AADC L P7401 P56001
78
AADC R P7401 P56001
80
IC4901
DIGITAL AUDIO OUT
IEC OUT
1 OPTICAL
JK3901
A/V OUT JACK
LOUTR
19 R
AUDIO
LOUTL
16 L
DMR-EZ27P/PC
Analog Audio Block Diagram