Sony DVP-K880D, Service Manual, Page: 36 / 113

DVP-K880D
3-6. AUDIO (2) BLOCK DIAGRAM
3-11 3-12
5
3
7
8
6
9
11
12
14
15
CN008
MB-82 BOARD(5/7)
(SEE PAGE 4-35 )
MC-120 BOARD
(SEE PAGE 4-65)
VR-70 BOARD
(SEE PAGE 4-69)
AU-213 BOARD(2/3)
(SEE PAGE 4-41)
11
13
9
8
10
7
5
4
2
1
CN602
7
6
1
3
CN101
CN841
1
2
7
5
CN842 CN601
7
8
5
6
2
10
7
8
5
6
2
10
ECHO AD
ECHO DAP
CLAPBUSY
CLAPSW0
CLAPSW1
OTASUKE
MIC MUTE
MIC CONT
MIC 1 IN
ECHO CONT
AUDIO 1
(SEE PAGE 3-9)
AUDIO 3
(SEE PAGE 3-14)
SYSTEM CONTROL
(SEE PAGE 3-8 )
INTERFACE CONTROL
(SEE PAGE 3-16)
1 2
IC606
7 5
1 3
IC102
MIC AMP
IC604
7 6
IC806
MIC MIX AMP MIC 1
MIC 2
CONTROL
J103
MIC CONT
MIC 1 IN
FMIC1
FMIC2
7 6
1 2
IC804
MIC VOL AMP
7 5
1 3
IC602
MIC AMP
J101
RV801
MIC 1/3 LEVEL
RV803
ECHO LEVEL
RV802
MIC 2/4 LEVEL
MIC 3
MIC 4
J601
SW0
SW1
9 23
10
20
IC603
M ROM
Q601
MUTE
Q607
MUTE
CONTROL
Q606, 608, 609
MUTE
CONTROL
Q604
MUTE
Q602
SWITCH
Q603
MUTE
CONTROL
6 1 OTA VCA IN
MIC CONT
RMIC1
MIC 1 IN
ECHO CONT
MIC1
RMIC2
VOICE LEVEL
SENSOR
BUSY
AOUT
1 2
7 5
IC605
MIC/ECHO
BUFFER
1 2
7 5
IC601
BUFFER 05
D MUTE
MC MUTE
MIC
HAKUSYU
HAKUSYUR