Denon DRA-395 Service Manual page 10

TC9274N-008 (IC303)
VSS
1
2 S1 S1 S1
3 S2 S1 S1 S1 S2
4 S3 S3
5 S4 S4 S1
6 S5 S1 S5 S1 S1
7 S6 S1 S6
8 S7 S7
9 S8 S8
10 S9 S9 S1
11 S10 S10
12 S11 S11
13 S12 S12
14 S13 S13
15 S14 S14
16 S15 S15
17 S16 S16
18 S17 S17
19 S18 S18
20 GND
21 CK DATA
M62446FP (IC603)
OUT4 1
2
OUT3 OUTPUT
PORT volume
3 MCU
OUT2
4
OUT1
DD 5
AV
volume
6
SWin
7
GNDS
SRin 8 volume
SLin 9
10
GNDC
volume
11
Cin
12
DNDR
Rin 13
volume
14
GNDL
Lin 15
16
BYPASSR
volume
17
BLPASSL
18
LTRE
tone tone
19
LBASS3
20
LBASS2
21
LBASS1

IC PROTECTOR
ICP-N15 (IC105)
FRONT VIEW

IR SENSOR
NJL64H380A(RMC900)
FRONT VIEW
KIA7805AP (IC103)
NJM7805FA (IC104)
VDD
42
KIA7815AP (IC101)
41
40
FRONT
39
38
37
36
35
34 42
33 42
32 42
PC74HC4094 (IC604)
31 42
42 30
42 29
42 28
1
STR
27 42
D 2
CP 3
42 26
0
QP 4
25 42
1 5
QP
24 42
2 6
QP
STB 23 42 7
QP 3
8
GND
22 42
42 DV DD
41
CLK
I/F
40 DATA
CXA1511M(IC502)
39 LATCH
38 DGND
37 AGND
IN 1
36 OUT
SW
C1 2
35 OUT
SR
C2 3
34 OUT
SL
GND 4
33 OUT
C
32 OUT
R
31 OUT
L
SS
30 AV
29
CL1
28 CL2
27 CR1
26
CR2
25
RTRE
24
RBASS3
23
RBASS2
22
RBASS1

POSISTOR
P43T7D330BW16
FRONT VIEW
Head Amp Amp Limiter
B.P.F
PD
ABLC
VIEW
L-OUT
16 V
CC
15 OE
L-IN
4
14 QP
L-ch
5 L-LD1
13 QP
6
12 QP
L-LD2
7
11 QP
L.A.GND
2
10 QS
9 QS 1
CS1
NC
GND
Head Limiter
Amp Amp
8 V CC
I N 1
+
7
OUT
–
6 NC
ABLC
5 fo
2
C1
NJM2068DD (IC300 302, 605 610)
A OUTPUT
A –INPUT
A+INPUT
Vcc
22kohm
Comparator
VOUT
Detector
GND
DRA-395
NJM7915FA (IC102)
FRONT
VIEW
KIC9459F (IC601)
Vss 1 24 VDD
2 23 R-OUT
NC 3 22 NC
4 21 R-IN
5 20 R-LD1
6 19 R-LD2
7 18 R.A.GND
NC 8 17 NC
9 16 CS2
10 15 NC
11 14 STB
CK 12 13 DATA
BPF Detector & Integrator Hysteresis
BEF Comparator Comparator
6
3 4 5
C2 GNDfo NC OUT Vcc
V
1 8
B OUTPUT
2 7
B –INPUT
3 6
V B +INPUT
4 5
R-ch
7 8
10