S-8
S3.3. Analog Audio Block Diagram
TO
DIGITAL
BLOCK
SECTION
30
1
P58007
P3001
28
3
P58007
P3001
27
4
P58007
P3001
25
6
P58007
P3001
AV2
(EXT)
(TV)
AV1
AUDIO OUT Ch1(L)
AUDIO OUT Ch2(R)
AUDIO OUT Ch2(R)
AUDIO OUT Ch1(L)
(EXT)
AV2
1
3
(TV)
AV1
3
1
21 PIN JACK
JK3901
62
AV1 L OUT
59
58
AV1 R OUT
AV2 R OUT
AV2 L OUT
61
LPF
BUFF.
MUTE
LPF
BUFF.
MUTE
LPF
BUFF.
MUTE
MUTE
BUFF.
LPF
(SA1L)
(SA2L)
(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 LIN
55
AV2 RIN
50
AV1 LIN
AV1 RIN
A DAC L IN
A DAC R IN
56
51
d,e
Mute
b,c
a
(SA1R)
(AUDIO SIGNAL PROCESSOR)
IC3001
54
49
b,d,e
Mute
c
a
b,d,e
Mute
c
a
d,e
Mute
b,c
a
Bias
Bias
Bias
Bias
DMR-BW780EB/BW880EB
Analog Audio Block Diagram
SECTION
BLOCK
DIGITAL
FROM
29
2
22
9
3
3
OPTIEC
MIXROUT DM
MIXLOUT DM
PS+11.6V
FRONT R IN
FRONT L IN
A MUTE VCC
3
2
4
7
P3001
P58007
P3001
P58007
1
30
P3001
P58007
7
24
P3001
P58007
A/V OUTPUT JACK
JK3002
COAXIAL
AUDIO OUTPUT JACK
JK4801
OPTICAL DIGITAL AUDIO OUT JACK
JK4901
D4005
(DMR-BW880 ONLY)
(DMR-BW780 ONLY)
Q4007
Q4006
Q4801
AMP
MUTE
MUTE
D4006
Q4009
Q4008
MUTE
MUTE
P58005
P6702
4
4
P58005
P6702
FRONT A/V INPUT JACK
JK3801
2
COAXIAL
Lch
Rch
(Lch)
(Rch)
:AUDIO PB SIGNAL
:AUDIO REC SIGNAL
GND
+5V
1
2
3
VCC
IN
2
3
+
-
1
6
5
+
-
7
IC4009
(AUDIO BUFFER)
2
3
+
-
1
6
5
+
-
7
IC4012
(AUDIO BUFFER)
SECTION
BLOCK
DIGITAL
FROM
SECTION
BLOCK
DIGITAL
TO
SECTION
BLOCK
DIGITAL
FROM
6
Summary of Contents for DMR-BW780EB
Page 2: ...2 ...
Page 6: ...6 2 2 Precaution of Laser Diode ...
Page 9: ...9 3 2 Service Information 3 3 Caution for DivX ...
Page 16: ...16 4 Specifications ...
Page 17: ...17 ...
Page 18: ...18 ...
Page 19: ...19 5 Location of Controls and Components ...
Page 20: ...20 ...
Page 49: ...49 9 2 6 Grease ...
Page 50: ...50 9 2 7 How to Clean the Lens of Optical Pick UP Follow the 9 2 1 Upper Base Ass y ...
Page 53: ...53 10 1 2 Checking and Repairing of BD Drive ...
Page 54: ...54 10 1 3 Checking and Repairing of AV IO P C B ...
Page 55: ...55 10 1 4 Checking and Repairing of HDD ...
Page 56: ...56 10 1 5 Checking and Repairing of Digital P C B ...
Page 69: ...S 11 ...
Page 83: ...S 25 ...
Page 98: ...S 40 ...