3-16
DSR-400/V2(J, E)
3-16
8
W1
RV1
MIC LEVEL
SW-1251
MA-138
RIPPLE FILTER
+5.1VQ3VCC
VEE Q4 -4.8V
RIPPLE FILTER
Q1 +46V
RIPPLE FILTER
AMP
W1
1
2
AMP
IC1
IC1
1
7
3
5
6
2
CN3
MIC IN
(FRONT)
AA-116
VCC
Q7
+5.4V
RIPPLE FILTER
RIPPLE FILTER
-4.8V
Q8
VEE
RIPPLE
FILTER
+46V
ATT
AMP
6
7
CN3
IC1
1
7
IC1
AMP
CN1
ATT
3
2
5
6
Q2
LINE
MIC
MIC+48V ON
CH1
AUDIO IN
CH-1
CH-2
AUDIO IN
CH2
MIC+48V ON
MIC
LINE
Q1
6
5
2
3
ATT
CN2
AMP
IC2
7
1
IC2
CN3
3
2
AMP
ATT
+46V
FILTER
RIPPLE
S1
S2
2
3
CN1
UNREG +12V
PS1
CN2
WRR
CN-2734
MB
CN101
30
MB
MB 43
44
CN103
AMP
IC101 IC102
AMP
IC101
4611
2
3
REF
LEVEL DET
5
1
9
IC107
AMP
7
67
12
14
15
11
1
5
2
4
CUT
LOW
X
Y
1
7
IC100
IC103
TRAP
150Hz
IC105
13 3
2
3
ON
OFF
TONE CONT
2/2 IC510
S405
7
10 9
AB
0
1
2
3
0
1
2
3
CN103
18
17
MB
MB
AMP
IC109
3
2
X
Y
1
CH1 MIC/LINE(X)
CH1 MIC/LINE(Y)
MB
MB 14
15
CN103
CH2 MIC/LINE(Y)
CH2 MIC/LINE(X)
1
Y
X
2
3
IC108
AMP
AMP
IC107
3
2
X
Y
1
CN103
6
7
WRR(X)
WRR(Y)
MB
MB
MB
MB
MB
MB
CN6000-30
CN6000-32
CN6000-31
CN6000-25
DVP
CN6000-35
MB
DVP
3
1
4
2
AU MCK
AU LRCK
AU BCK
PB AU 12
TP500
IC400
SDTI
MCLK
LRCK
BICK
8
7
6
CDTI
CCLK
CSN
TP502
TP501
64FS
FS
FP SDA(DVP/FP)
FP SCL(DVP/FP)
FP AUDA CS
2/2 CN6-18
2/2 CN6-17
2/2 IC501,504,506,512
MB CN6000-12
CN6000-14
MB
CN6000-17MB
BALANCE
TO
UNBALANCE
LPF
IC401
AOUTL+
AOUTL-
DZFL
AOUTR+
AOUTR-
DZFR
IC402
LPF
UNBALANCE
TO
BALANCE
12
11
16
10
9
15
6
5
6
5
-12,-18,-20dB
REF LEVEL SEL
BUFF
LINE CH-1
RV601
LEVEL
IC403,Q404,407 IC405
11753
AMP
IC405
31
13
IC404
AMP
55771
IC404IC403,Q405,406
LEVEL
RV602
LINE CH-2
REF LEVEL SEL
-12,-18,-20dB
REF 18DB
REF 20DB
REF 20DB
REF 18DB
ATT
6
7
IC217
2/2 IC510
5
AMP
AUDIO LEVEL
RV200
CH1
IC202
6
7
5
1
1
AMP
5
3
IC109
IC204
LIMITER
LIMITER
AMP
IC204
IC207,209
Q203,205,208
Q210,212,214
REF LEVEL
IC206,Q200
5
IC203
6
IC205
AMP
IC205
IC108
3
5
AMP
AMP
LIMITER
1
Q209,211,213
Q204,206,207
IC208,210
LIMITER
7
7
1
7
1
5
5
7
RV202
LIMITER LEVEL
+5VS100
BUFF
TP401
IC207
-12,-18,-20dB
REF LEVEL SEL
IC211
UNBALANCE
TO
BALANCE
BALANCE
TO
UNBALANCE
IC212
REF LEVEL SEL
-12,-18,-20dB
IC208
TP402
BUFF
S101 +5V
CH1
AUTO
MANUAL
MANUAL
AUTO
CH2
IC213
IC214
1
7
6
7
27
11
910REF 18DB
REF 20DB
REF 20DB
REF 18DB 109
6
6
IC216
17
619
16
18
8
3
11
AINL+
AINL-
SDATA
AINR-
AINR+
MCLK
LRCK
SCLK
PD
IC215
CN102
5
21 AU DATA FP DVP
MB
DVP
CN6000-34
1
4
12
9
24
CN103
MB
W1
1
CN-2736
MUTE
Q411
TP601
CH-1 OUT
AUDIO OUT
CH-1(X)
D405
Q410
MUTE
D404
CH-2 OUT
TP604
CH-2(X)
AUDIO OUT
CN103
22
3
W1
MB
2/2
IC505
REF 18DB
REF 20DB
3
2
1
0
IC406
12
14
15
11
13 6
AMP
IC407
AMP
EARPHONE
2
MONITOR LEVEL
RV400
7
IC407,408
2/2 IC505
MONITOR SEL A
MONITOR SEL B
910
DVP
MB CN6000-24
CN6000-27
MB
CN6000-28MB
DELAY
POWER ON/OFF
Q400,401
RV401
ALARM LEVEL
MUTE
Q414,415
2
CN7
CN7
1
2
CN8
EARPHONE(X)
EARPHONE SW(X)
SPEAKER OUT(X)
D402
13
IC500
HP-129
1
2
CN207
CN207
SPEAKER
CN206
EARPHONE
FP-145
F MIC CONT
FMIC(X)
FMIC(Y)
MIC LOW CUT
6
IC104
X
Y
3
5
AMP
AMP
BUFF
D/A
BA
5
FRONT
WRR(WIRELESS)
REAR
CH1
S1
FRONT VOLUME ON/OFF
CH2
RV201
AUDIO LEVEL
S2
REAR
WRR(WIRELESS)
FRONT
CH2
AD
CN1
AUDIO OUT
CH-1
CH-2
AUDIO OUT
7
DCPAT CN100-79
16
CN102
CN6000-23
DVP
MB
1kHz TONE1kHz TONE
CN102
12
11
CN102
15
22
27
25
4
CN102
8
14
CN102
9
7
AU ALARM TONE
AU MCK
AD POWER DOWN
AU BCK
AU LRCK
AU DATA
AU DATA
FP SDA(DVP/FP)
FP SCL(DVP/FP)
FP AUDA CS
L POWER OFF
AU MUTE
FP-145 (1/2) AA-116, CN-2734/2736, HP-129, MA-138, SW-1251AA-116, CN-2734/2736, HP-129, MA-138, SW-1251 FP-145 (1/2)
Analog audio processor
FP-145 (1/2)
CH-1/2 AUDIO IN connectors
CH-1/2 Microphone preamplifiers
AA-116
WRR connector
CN-2734
CH-1/2 AUDIO OUT jack
CN-2736
Earphone jack
HP-129
Camera MIC IN connector
Camera microphone preamplifier
MA-138
MIC LEVEL control
SW-1251