Panasonic DMR-EH80VEG - Page 127

23.4. AUDIO BLOCK DIAGRAM
XTMUTE_L
IC37501
63
FROM
INTERFACE
QR4502/QR4504
QR4501
QR4503/QR4505
56
64
IC3901
52
60
DAC Rch
DAC Lch
AV1 Rch
AV1 Lch
53
AV2 Rch
61
AV2 Lch
2
6
2
6
JK3901
JK3902
21 PIN JACK
21 PIN JACK
AUDIO IN ch2(R)
AUDIO IN ch1(L)
AUDIO IN ch2(R)
AUDIO IN ch1(L)
BUFF.
AV4
TUN
(SA5R)
50
AV3 Rch
3
2
1
5
4
LINE
(Rch)
LINE
(Lch/MONO)
AUDIO
JK4600
FRONT INPUT JACK
AV3
(FRONT) AV3 Lch
58
BUFF.
(SA5L)
TUN
AV459
TUN_2 Lch
TUN_2 Rch
51
TUN Rch
54
62
TUN Lch
7
9
5
7
9
5
PS6002
P6003
PS6002
PP4600
P31903
PP4600
76
RF OUT
MUTE VCA
+
MIX
36
P93702
FROM
DIGITAL
P. C . B .
IEC OUT
4.5V
Max
5.6Vpp
AV1
(TV)
(DECODER/EXT)
AV2
AUDIO SIGNAL
SECTION
CONTROL
SYSTEM
FROM
73
IC6001
COM_MUTE
QR4910,QR4908
MUTE
IN
AUDIO
5
RF CONVERTER
TU7403
TUNER
TU7401
TUNER
TU7402
2
143
25
2
138
25
Nicam Decoder(B) P.C.B.
Nicam Decoder(A) P.C.B.
(NICAM DECODER)
IC7301
OUT R
MONO IN
SIF
PK7302
PK7402PK7302
PK7402
4
6
PK7401
PK7301PK7401
PK7301
1
3
OUT L
AUDIO
TUNER
14
15SIFOUT
VHS
(NICAM DECODER)
IC7301
OUT R
OUT LMONO IN
SIF
PK7302
PK7404PK7302
PK7404
4
6
PK7301
PK7301
PK7403
PK7403
1
3
14
AUDIO
TUNER
15SIFOUT
DVD
IC4501
66
P6003P31903
24
70
DMR-EH80VEG / DMR-EH80VEB
127