Denon DN-X400 Service Manual page 12

TC9163AN
(Main unit:IC309,326)
(Panel I/O unit:IC405,408)
V
1 28
SS V
DD
2
L-S 27 R-S
1 1
3 26
L-S R-S
2 2
L-S 4 R-S
25
3 3
L-COM 5 24 R-COM1
1
L-S 6 23 R-S
4 4
L-S 7 R-S
22
5 5
L-S 8 21 R-S
6 6
L-COM
9 20 R-COM2
2
L-S 10 19 R-S
7 7
L-S R-S
11 18
8 8
12 17 R-COM3
L-COM
3
ST 13 16
DATA
GND 14 15 CK
TC9162AN
(Main unit:IC319)
V
1 28
SS V
DD
L-S 2 27
1 R-S
1
L-S
3 26 R-S
2
2
L-COM1
4 25
R-COM1
L-S 5
24 R-S
3
3
L-S
6 23 R-S
4
4
L-COM2 7
22 R-COM2
L-S
8 21 R-S
5
5
L-S 9 20
R-S
6 6
L-COM3 10 19
R-COM3
L-S 11 18 R-S
7 7
L-COM4 12 17
R-COM4
ST 13 16 DATA
GND 14 15
CK
M51132FP
(Main unit:IC304 307)
Ref
1
Filter 2
NC
3
GND
4
Volume/Volume 1 control
5
Shock noise reduction
6
at Bus Through SW switching
Volume/Volume 2 control
7
Bus Through/VCA change SW
8
TC74HCU04AF
(Main unit:IC 328)
1
1A 14
Vcc
2
13 6A
1Y
3
2A 6Y
12
4
2Y 11
5A
5
10 5Y
3A
6 4A
3Y 9
7
GND 8 4Y
V GND V
SS
14
1
L-S 2
1
3
L-S
2
L-S 4
3
L-COM 5
1
L-S 6
4
L-S 7
5
L-S 8
6
L-COM 9
2
L-S 10
7
L-S 11
8
12
L-COM
3
13
ST
Shift Register
V GND V
SS
1 14
L-S
2
1
L-S 3
2
L-COM1 4
5
L-S
3
L-S
4 6
L-COM2 7
L-S 8
5
9
L-S
6
L-COM3
10
L-S 11
7
L-COM4 12
ST
13
Shift Register
BU2090F
(Main unit:IC603)
(Panel I/O unit:IC303,304)
16 Output1
Vss 1
15
Input1
DATA 2
14
Power
CLOCK 3
13
NC
12 NC
Q0 4
Input2
11
Q1 5
10 Output2
Q2 6
9 Control modl switching
Q3 7
Q4 8
TC74HC4052AF
(Main unit:IC301,303)
Y0 16 Vcc
1
15
X2
Y2 2
Y 14
3
X1
13
Y3 X
4
Y1 12
X0
5
X3
INH 11
6
V 10
7 A
EE
Vss 9 B
8
DD
28
27
R-S
1
26 R-S
2
25 R-S
3
24 R-COM1
23 R-S
4
22 R-S
5
21 R-S
6
20
R-COM
2
19 R-S
7
18 R-S
8
17 R-COM
3
16
DATA
15 CK
DD
28
R-S
27
1
26 R-S
2
25 R-COM1
24 R-S
3
23 R-S
4
22 R-COM2
R-S
21
5
20
R-S
6
19 R-COM3
18 R-S
7
17 R-COM4
DATA
16
15 CK
16 V
DD
Control Circuit
15 Q11
12-Bit Shift Register
14 Q10
Latch
13 Q9
Output Buffer
(Open Drain)
12 Q8
11 Q7
10 Q6
9 Q5
TC7WU04F
(Main unit:IC 325)
1A 1 8
Vcc
3Y 2
7 1Y
3
2A
6 3A
GND 4 5
2Y
DN-X400
NJM7815FA(S)
(Panel I/O unit:IC801)
BA05T
(Panel I/O unit:IC803)
FRONT
VIEW
NJM7915FA
(Panel I/O unit:IC802)
FRONT
VIEW
MN1382-S
(Main unit:IC315)
OUT
TOP
V
DD
VIEW
V
SS
PCM1800
(Main unit:IC324)
VINL AGND
1 24
VREF1 2 Vcc
23
REFCOM CINPL
3 22
VREF2 4 CINNL
21
VINR CINPR
5 20
RSTB 6 19 CINNR
BYPAS V
7 18
DD
FMT0 8 DGND
17
FMT1 SYSCK
9 16
MODE0 10 15 DOUT
MODE1 BCK
11 14
FSYNC 12 13 LRCK
BA15218F
(Main unit:IC119,308,
310 312,316 318,320 322,
329,401,402,601,604,605)
(Panel I/O unit:IC101 106,
151 156,201 206,251 256,
305,401,403,411 415,417)
UPC4570C
(Main unit:IC602)
NJM2068MD
(Main unit:IC101)
(Panel I/O unit:IC404)
BA4560F
(Panel I/O unit:IC301,302)
A Output 1 8
V+
1
2 7 B Output
A- Input
+
2
A+ Input 3
6
B- Input
+
V -
4 5
B+ Input
12