23.4. AUDIO BLOCK DIAGRAM
DMR-EH80VEG
DMR-EH80VEB
AUDIO
BLOCK DIAGRAM
XTMUTE_L
IC37501
63
FROM
INTERFACE
QR4502/QR4504
QR4501
QR4503/QR4505
56
64
IC3901
(SA1R)
a
b
c
d
e
(SA3R)
a
b
c
d
e
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)
(SA2R)
a
b
c
d
e
BUFF.
AV4
TUN
(SA5R)
50
AV3 Rch
OUTPUT
SELECT SWITCH
(SA4R)
a
b
c
d
3
2
1
5
4
LINE
(Rch)
LINE
(Lch/MONO)
AUDIO
JK4600
FRONT INPUT JACK
AV3
(FRONT)
AV3 Lch
58
(SA2L)
a
b
c
d
e
(SA3L)
a
b
c
d
e
(SA1L)
a
b
c
d
e
BUFF.
(SA5L)
TUN
AV4
59
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
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
36
P93702
FROM
DIGITAL
P.C.B.
2
4
IC34001
(OPTICAL AUDIO BUFFER)
JK4901
OPTICAL
(DIGITAL AUDIO OUT)
1
IEC OUT
:REC SIGNAL
:PB SIGNAL
4.5V
Max
5.6Vpp
2.3V
5V
1.0V
AV1
(TV)
(DECODER/EXT)
AV2
AUDIO SIGNAL
OUTPUT
SELECT SWITCH
(SA4L)
AV4
SECTION
CONTROL
SYSTEM
FROM
73
IC6001
COM_MUTE
QR4910,QR4908
MUTE
IN
AUDIO
5
RF CONVERTER
TU7403
TUNER
TU7401
TUNER
TU7402
2
1
43
25
2
1
38
25
Nicam Decoder(B) P.C.B.
Nicam Decoder(A) P.C.B.
(NICAM DECODER)
IC7301
OUT R
MONO IN
SIF
PK7302
PK7402
PK7302
PK7402
4
6
PK7401
PK7301
PK7401
PK7301
1
3
OUT L
AUDIO
TUNER
14
15
SIFOUT
VHS
(NICAM DECODER)
IC7301
OUT R
OUT L
MONO IN
SIF
PK7302
PK7404
PK7302
PK7404
4
6
PK7301
PK7301
PK7403
PK7403
1
3
14
AUDIO
TUNER
15
SIFOUT
DVD
IC4501
6
6
P6003
P31903
5
5
P6001
P31901
2
4
DMR-EH80VEG / DMR-EH80VEB
72
Summary of Contents for DMR-EH80VEG
Page 43: ...43 DMR EH80VEG DMR EH80VEB ...
Page 66: ...66 DMR EH80VEG DMR EH80VEB ...
Page 68: ...DMR EH80VEG DMR EH80VEB 68 ...
Page 76: ...DMR EH80VEG DMR EH80VEB 76 ...
Page 100: ...DMR EH80VEG DMR EH80VEB 100 ...
Page 101: ...26 EXPLODED VIEWS 26 1 MECHANISM CASING PARTS 101 DMR EH80VEG DMR EH80VEB ...
Page 102: ...26 2 FRONT PANEL PARTS 102 DMR EH80VEG DMR EH80VEB ...
Page 103: ...26 3 VHS MECHANISM PARTS 103 DMR EH80VEG DMR EH80VEB ...
Page 104: ...26 4 PACKING ACCESSORIES 104 DMR EH80VEG DMR EH80VEB ...
Page 159: ...28 3 POWER P C B FOR PRINTING A4 SIZE DMR EH80VEG DMR EH80VEB 159 ...
Page 160: ...DMR EH80VEG DMR EH80VEB 160 ...
Page 161: ...DMR EH80VEG DMR EH80VEB 161 ...
Page 162: ...DMR EH80VEG DMR EH80VEB 162 ...
Page 172: ...DMR EH80VEG NICAM DECODER PCB COMPONENT SIDE 94 DMR EH80VEG DMR EH80VEB 172 ...
Page 177: ...25 11 SD CARD P C B SOLDER COMPONENT SIDE 97 DMR EH80VEG DMR EH80VEB 177 ...