17.3. Analog Audio Block Diagram
DMR-ES20EG/EP/EE
Analog Audio Block Diagram
AV4
(SA4L)
SELECT SWITCH
OUTPUT
AUDIO SIGNAL
AV2
(DECODER/EXT)
(TV)
AV1
1.0V
5V
2.3V
5.6Vpp
Max
4.5V
:PB SIGNAL
:REC SIGNAL
IEC OUT
7
(DIGITAL AUDIO OUT)
OPTICAL
JK3903
P.C.B.
DIGITAL
FROM
P9001
P7402
36
AADC L
AADC R
AUDIO OUT Ch1(L)
AUDIO OUT Ch2(R)
MIX L OUT2
MIX R OUT2
AUDIO OUT Ch2(R)
AUDIO OUT Ch1(L)
REAR JACK
JK3001
(R)
LINE OUT
(L)
LINE OUT
5
6
7
P.C.B.
DIGITAL
TO
P7402
31
P9001
P7402
P9001
29
(DECEODER/EXT)
AV2
1
3
(TV)
AV1
3
1
21 PIN JACK
JK3901
LOGIC
IIC BUS
SDA
89
88
SCL
SECTION
TIMER
FROM
29
IC7501-
IIC DATA
28
IC7501-
IIC CLK
71
AV1 Lch
78
ADC Lch
73
AV2 Lch
74
AV2 Rch
79
ADC Rch
AV1 Rch
72
LPF
BUFF.
MUTE
AGC
AMP
ADC Lch
LPF
BUFF.
MUTE
LPF
BUFF.
MUTE
d
c
b
a
MUTE
BUFF.
LPF
AMP
ADC Rch
AGC
MIX
+
VCA
MUTE
TUNER P.C.B.
(EG)ONLY
U/V TUNER
TU7801
RF OUT
76
SIF OUT
OUT
AUDIO
15
14
NICAM DECODER P.C.B.
PS7801 PP7401
4
PS7801 PP7401
5
PK7701 PK7301
1
PK7701 PK7301
3
(NICAM/A2)
IC7301
SIF
IN
MONO
L OUT
R OUT
1
2
25
43
PK7302 PK7702
6
PK7302 PK7702
4
TUN Lch
62
54
TUN Rch
51
AV4 Rch
(REAR)
AV4
REAR INPUT JACK
JK3001
AUDIO
(Lch)
LINE
(Rch)
LINE
2
1
3
AV4 Lch
59
AV4
TUN
(SA5L)
BUFF.
e
d
c
b
a
(SA1L)
e
d
c
b
a
(SA3L)
e
d
c
b
a
(SA2L)
58
AV3 Lch
(FRONT)
AV3
FRONT INPUT JACK
JK3002
AUDIO
(Lch/MONO)
LINE
(Rch)
LINE
4
5
1
2
3
d
c
b
a
(SA4R)
SELECT SWITCH
OUTPUT
AV3 Rch
50
(SA5R)
TUN
AV4
BUFF.
e
d
c
b
a
(SA2R)
AUDIO IN ch1(L)
AUDIO IN ch2(R)
AUDIO IN ch1(L)
AUDIO IN ch2(R)
21 PIN JACK
JK3901
6
2
6
2
AV2 Lch
61
AV2 Rch
53
AV1 Lch
AV1 Rch
DAC Lch
DAC Rch
60
52
e
d
c
b
a
(SA3R)
e
d
c
b
a
(SA1R)
(AUDIO SIGNAL PROCESSOR)
IC3001
64
56
Q4008
D4006
Q4009
MUTE
MUTE
D4005
Q4007
Q4006
MUTE
MUTE
(BUFFER)
IC4009
6
7
1
2
MIX L OUT DM
MIX R OUT DM
P.C.B.
DIGITAL
FROM
P9001
P7402
39
41
P7402
P9001
4
IC4408-
XDMUTE
P.C.B.
DIGITAL
FROM
Q4004
QR4002-QR4005
CIRCUIT
MUTE
SECTION
TIMER
FROM
63
IC7501-
XTMUTE
DIGITAL AUDIO
BLOCK SECTION
DIGITAL AUDIO
BLOCK SECTION
DMR-ES20EG / DMR-ES20EP / DMR-ES20EE
40
Summary of Contents for DMR-ES20EG
Page 2: ...2 DMR ES20EG DMR ES20EP DMR ES20EE ...
Page 7: ...5 Each Button 7 DMR ES20EG DMR ES20EP DMR ES20EE ...
Page 12: ...Error Occurring Disc State 12 DMR ES20EG DMR ES20EP DMR ES20EE ...
Page 25: ...12 2 Checking and Repairing of Digital P C B 25 DMR ES20EG DMR ES20EP DMR ES20EE ...
Page 26: ...12 3 Checking and Repairing of Main P C B 26 DMR ES20EG DMR ES20EP DMR ES20EE ...
Page 27: ...12 4 Checking and Repairing of DVD RAM Drive 27 DMR ES20EG DMR ES20EP DMR ES20EE ...
Page 36: ...DMR ES20EG DMR ES20EP DMR ES20EE 36 ...
Page 42: ...DMR ES20EG DMR ES20EP DMR ES20EE 42 ...
Page 54: ...DMR ES20EG DMR ES20EP DMR ES20EE 54 ...
Page 63: ...20 Exploded Views 20 1 Casing Parts Mechanism Section 63 DMR ES20EG DMR ES20EP DMR ES20EE ...
Page 64: ...20 2 Packing Accessories Section 64 DMR ES20EG DMR ES20EP DMR ES20EE ...