Denon PMA-1600NE, Service Manual

Page: 24 / 62

POWER DIAGRAM
PO
W
ER
ON
/O
FF
SW
ST
AND
BY
TR
AN
S
S850
1
S890
1
1A
7 x4
D850
2-D
850
5
+3.3
V
NJM
2831
F33
U8
50
1
+6V AC
Re
lay
L101
//L1
02
+3.3
_N
SW
UC
OM
ST
AN
DB
Y
RE
LA
Y
FU
SE
F85
10
S85
01
TR
AN
S x2
11
EQ
S10
x4
D8
509
/D8
510
D8
522
/D8
523
+6V
NJM
780
6
U850
2
1A
7
D8
508
1A
7 x8
D8
013
-D
802
0
+6V Mo
tor V
olu
me
AC
Re
lay
2, N
JU
718
1
+3.3
V
PQ
033
DN
A1Z
PH
U120
2
+3.3
V
FLD
(Lo
gic)
+4.2
V
NJM
288
7-D
L3
U12
01
+4.2
V
FLD
(F
ilam
en
t)
1N
400
3 x2
D120
1/D
120
2
2S
C58
10
Q1
201
D120
5
UD
ZS
20B
D120
6
UD
ZS
22B
+12
V
NJM
78
12
U8
50
3
+12
V_R
L
Re
lay
, LE
D
KT
B631
K
Q12
7
+12
V
SPK
Re
lay
+42
V
FLD
(D
rive
r)
AC
IN
KT
C4370
A Q820
3
D820
3
UD
ZS
16
B
D82
04
UD
ZS
16
B
KT
A165
9A
Q8
20
4
+16
V
PH
ON
O/T
ON
E a
mp
Po
we
r A
mp
e
tc.
D30
XB
N2
0
D8
001
+61
V
PO
W
ER
am
p
-61
V
PO
W
ER
am
p
PM
A-1
60
0N
E P
ow
er D
iag
ram
-16
V
PH
ON
O/T
ON
E a
mp
Po
we
r A
mp
e
tc.
+6V
(AC
32V
)
+15
V
+3.3
V
+6V +3.3
V
+4.2
V
+12
V
+42
V
+16
V
-16
V
+41
V
-41
V
DIGI
TA
L
+3.3
V
D3
SB
60
D8
601
SI-800
8T
M
U20
1
D2
01
SJP
B-L
4
L20
1
33
_V
CC
_D
IR
DIR
/SP
DIF
L20
2
33_
VCC
_U
SB
-B
USB
-B(X
MO
S)
L20
3
L204
//L2
05
L206
//L20
7
33
_V
CC
IO
FP
GA
, Is
ola
tor(
Di
gita
l 側
)
+2.5
V
BA
25B
C0
FP
U20
3
L208
//L20
9
25_
VC
C
FP
GA
+1.2
V
PQ
012
FZ
01
ZP
U20
4
L210
//L21
1
12_
VC
C
FP
GA
S2L
20U
x4
D8
602
-D
860
5
+12
V
NJM
781
2
U86
01
-12
V
NJM
79
12
U8
60
2
+12
VA
DA
C I/
V,
LP
F
-12
VA
DA
C I/
V, L
PF
+5V
NJM
780
5
U41
4
+5V
A
DA
C
+3.3
V
BA
033
T
U41
2
+3.3
VD
DA
C,
X’ta
l, I
sola
tor(
Ana
log
側
)
D20
2
1S
R15
4-400
TE
25
-14
V
+14
V
+5V
+3.3
V
+2.5
V
+1.2
V
+12
V
-12
V
+5V +3.3
V
170
mA
120
mA
37
0m
A
10m
A
80
mA
AN
AL
OG
MO
DE
ON
/O
FF
80m
A
60m
A
FLD
:Vd
d FLD
:VH
24
Caution in
servicing
Electrical
Mechanical
Repair Information
Updating