Denon DRA-395 Service Manual page 11

QQ
3 7 63 1515 0
TC9274N-008 (IC303)
VSS
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20 GND
21 CK
M62446FP (IC603)
OUT4 1
2
OUT3 OUTPUT
PORT
3
OUT2
4
OUT1
DD 5
AV
6
SWin
7
GNDS
TE
SRin 8
L 13942296513
SLin 9
10
GNDC
11
Cin
12
DNDR
Rin 13
14
GNDL
Lin 15
16
BYPASSR
17
BLPASSL
18
LTRE
tone
19
LBASS3
20
LBASS2
21
LBASS1

IC PROTECTOR
ICP-N15 (IC105)
FRONT VIEW

IR SENSOR
NJL64H380A(RMC900)
FRONT VIEW
www
.
http://www.xiaoyu163.com
VDD
42
S1 S1 S1 41
S2 S1 S1 S2 S1 40
S3 S3 39
S4 S4 S1 38
S5 S1 S1 S5 S1 37
S6 S1 S6 36
S7 S7 35
S8 S8 34 42
S9 S1 S9 42 33
S10 S10 32 42
S11 S11 31 42
S12 S12 30 42
S13 S13 42 29
S14 S14 42 28
S15 S15 27 42
S16 S16 42 26
S17 S17 25 42
S18 S18 24 42
STB 23 42
DATA 22 42
42 DV DD
41
CLK
volume
I/F
MCU 40 DATA
39 LATCH
38 DGND
volume
37 AGND
36 OUT
SW
volume 35 OUT
SR
34 OUT
SL
33 OUT
C
volume
32 OUT
R
31 OUT
L
SS
30 AV
volume
29
CL1
28 CL2
27 CR1
volume
26
CR2
25
RTRE
tone
24
RBASS3
23
RBASS2
22
RBASS1

x ao Head Amp Amp Limiter
y
PD
i
ABLC
http://www.xiaoyu163.com
8
KIA7805AP (IC103)
NJM7805FA (IC104)
KIA7815AP (IC101)
FRONT
VIEW
PC74HC4094 (IC604)
1 16 V
STR CC
D 2 15 OE
4
CP 3 14 QP
0 5
QP 4 13 QP
6
1 5 12 QP
QP
7
2 6 11 QP
QP
2
7 10 QS
QP 3
8 9 QS 1
GND
CXA1511M(IC502)
IN 1 8 V CC
Q Q I N 1
C1 2 7
OUT
3 6 7 1 3
C2 3 6 NC
ABLC
GND 4 5 fo
POSISTOR
P43T7D330BW16
FRONT VIEW
22kohm
Comparator
u163
B.P.F Detector
.
2 9 9 4 2 8
NJM7915FA (IC102)
FRONT
VIEW
KIC9459F (IC601)
Vss 1 24
L-OUT 2 23
NC 3 22
L-IN 4 21
L-ch
L-LD1 5 20
L-LD2 6 19
L.A.GND 7 18
NC 8 17
CS1 9 16
NC 10 15
GND 11 14
CK 12 13
Head Limiter BPF Detector & Integrator Hysteresis
Amp Amp BEF Comparator
+
1 5 0 5 8 2 9 9 4
–
2 3 4 5
C1
C2 GNDfo NC
NJM2068DD (IC300 302, 605 610)
A OUTPUT
1 8
A –INPUT
2 7
A+INPUT 3 6
V
4 5
m
Vcc
co
VOUT
GND
DRA-395
9 9
VDD
R-OUT
NC
R-IN
R-ch
R-LD1
R-LD2
R.A.GND
NC
CS2
NC
STB
DATA
Comparator
2 8 9 9
6
7 8
OUT Vcc
V
B OUTPUT
B –INPUT
B +INPUT
10