Mic Input - Denon DN-X1600 Service Manual

1 2
D401
KDS226
3
1
2

MIC INPUT

3
1
2
D403
KDS226
PHONE-JACK
JK401 C405
L R405
47/16
10
2
MIC2
R 4
3
C407
1
47/16
5
2051034007_W
D402
M3-SIDE
KDS226
AS108
3
AFG 1
2
3
1
2
D404
KDS226
C406
JK606 R406
47/16
NC3FAH3 10
C408
1 2 47/16
3
MIC1
2SC4081
S.AGND.
3
C423
47/16
C425
VR401
47/16 5KC(L=20)
C417
671010027206S
22P
C421
22P
TR405
TR401
2SC3324
7 8
2SC3324
R452
TR403 TR407
0
2SC4081
2SC4081
D405
KDS226
2
1
3
C424
47/16
C426
47/16
C418
VR402
22P C422
22P 5KC(L=20)
TR406
671010027206S
2SC3324
TR402
2SC3324
7 8
TR404 R462
TR408
0
2SC4081
D406
KDS226
2
1
3
FG5
8U-210093-2
MIC UNIT
4 5
+15V.
R435 16K
C443
22P
C435
6 8
0.1
(1/2) 7
5
IC401
NJM2068MD
R447
3.3K
C445
R441
C461
47/16
RA2 3.3K
IC401 22P
6 8
NJM2068MD
(1/2)
2
4
1 5
(2/2)
3 4
C467 IC403
C431
0.1 SA5532ADR
0.1
C441 22P IC403
SA5532ADR
R433 16K 3
C447
R443
47/16 (2/2) 1
RA2 3.3K
2 C459
22P
R445
3.3K
R436 16K
C462
C444 22P 0.1
R446
3.3K
C432
0.1 C452
R440
2 8 47/16
RA2 3.3K
(1/2) 1 2 8
3 (1/2)
IC402
3 4
NJM2068MD
IC404
SA5532ADR
C464 IC404
0.1
SA5532ADR
IC402
5
C450
NJM2068MD
6 7
47/16 RA2 (2/2)
7 6 C456
(2/2)
R442
22P
5 4
C434 3.3K
0.1 R444 3.3K
C442 22P
R434 16K
-15V.
51
6
R451
680
7
D407
OPEN
R449
680
28 27 26 25 24 23 22 21 20 19 18 17 16 15
1 2 3 4 5 6 7 8 9 10 11 12 13 14
C458
22P
1
R448
680
R456
33
R450
680
S.DGND.
(1/1)
SCHEMATIC DIAGRAMS (8/15)
7 8
A
+5VA.
CX181
18P-FFC
644810102503S
S.DGND
1
A_RST
2
3 AD_ORS0
4 ADLRCK
5 ADBCK
S.DGND
6
MICDAT
7
S.DGND
8
9 ADMCLK
10 S.DGND
11 S.AGND
+15V
C479 12
220/25 S.AGND
13
-15V
14
+5VA
15
16 S.AGND
17 +3.3VA
S.DGND
18
B
S.DGND.
FB401
18PG121
C484
IC406 220/25
SN74LV08APW
1 1A VCC 14
2 1B 4B 13
3 1Y 4A 12
4 2A 4Y 11
5 2B 3B 10
6 2Y 9
3A
7 GND 3Y
8
C
W401 W402
GND-TERMINAL GND-TERMINAL
C446 1000P C451 1000P
C448
0.01 C453 0.01
S.DGND. S.DGND.
FG3 FG4
D
E
SIGNAL LINE
F