Panasonic DMR-EH80VEG - Page 128

DMR-EH80VEG
DMR-EH80VEB
AUDIO
BLOCK DIAGRAM
(SA1R)
a
b
c
d
e
(SA3R)
a
b
c
d
e
(SA2R)
a
b
c
d
e
BUFF.
AV4
TUN
(SA5R)
OUTPUT
SELECT SWITCH
(SA4R)
a
b
c
d
(SA2L)
a
b
c
d
e
(SA3L)
a
b
c
d
e
(SA1L)
a
b
c
d
e
BUFF.
(SA5L)
TUN
AV4
VCA
+
MIX
AGC
ADC Rch
AMP
LPF
BUFF.
MUTE
a
b
c
d
MUTE
BUFF.
LPF
MUTE
BUFF.
LPF
ADC Lch
AMP
AGC
MUTE
BUFF.
LPF
72
AV1 Rch
ADC Rch
79
AV2 Rch
74
AV2 Lch
73
ADC Lch
78
AV1 Lch
71
IIC CLK
IC37501
28
IIC DATA
IC37501
29
FROM
INTERFACE
SCL
88
89
SDA
IIC BUS
LOGIC
JK3901
JK3902
21 PIN JACK
21 PIN JACK
1
3
AV1
(TV)
3
1
AV2
(DECEODER/EXT)
29
P39702
31
P39702
TO
DIGITAL
P. C . B .
4
2
1
LINE OUT
(L)
LINE OUT
(R)
JK35001
REAR JACK
AUDIO OUT Ch1(L)
AUDIO OUT Ch2(R)
AUDIO OUT Ch2(R)
AUDIO OUT Ch1(L)
AADC R
AADC L
2
4
IC34001
(OPTICAL AUDIO BUFFER)
JK4901
OPTICAL
(DIGITAL AUDIO OUT)
1
:REC SIGNAL :PB SIGNAL
2.3V
5V
1.0V
OUTPUT
SELECT SWITCH
(SA4L)
AV4
55
P6001
P31901
70
DMR-EH80VEG / DMR-EH80VEB
128