Marantz NA8005, Service Manual

Page: 54 / 84

SCHEMATIC DIAGRAMS (8/8)
08-FRONT
GND LINE POWER- LINE POWER+ LINE SIGNAL
OLED GND1
+3 3EVER2
+3 3EVER2
EL
R
ST
EL
R
D
EL
D
C
EL
R
W
EL
C
S
D
7
D
6
D
5
D
4
D
3
D
2
D
1
D
0
KEY
2
KEY
3
FRONT
KEY
1
RC
5F
O
LE
D
_P
_C
O
N
T
LE
D
R
ED
LE
D
G
R
EE
N
D
O
U
T
O
FF
D
SP
O
FF
RC
5F
GNDF2
GNDF2
GNDF2
+3 3EVER2
D
7
D
6
D
5
D
4
D
3
D
2
D
1
D
0
EL
R
D
EL
R
W
GNDF2
OLED P CONT
GNDF2
+16DISP
EL
R
ST
EL
C
S
EL
D
C
+3 3EVER2
KEY3
KEY2
3 3EVER2
GNDF2
GNDF5
GNDF2 GNDF2 OLED GND1 GNDF2
GNDF2
GNDF2
HGND1
HGND2
HGND2
HGND2
GNDF5
GNDF2
GNDF2
D
O
U
T
O
FF
D
ISP
O
FF
KEY
1
LE
D
G
R
EE
N
LE
D
R
ED
+3 3EVER2
GNDF2 GNDF2
GNDF2
GNDF2
GNDF2
HGND1
EARTH L
GND USB
OLED GND1
OLED GND2
OLED GND2
EARTH R
EARTH L EARTH L
GND USB GND USB
D
6
D
4
G
N
D
D
2
D
0
EL
_R
W
R
EM
O
TE
EL
_C
S
D
7
D
5
D
3
KEY
3
D
1
KEY
2
EL
_R
D
KEY
1
EL
_D
C
EL
_R
ESE
T
NA8005 FRONT
HP_L_IN
HP_L_VR_OUT
HP_R_IN
HP_R_VR_OUT
HP_R_CH
HP_L_CH
HGND1
HGND2
HGND2
NJM2387DL2
SRT-34ST3F
FLAS
H
ER
_I
N
_
D
IPS
_O
FF
_
D
O
UT_
O
FF
_
LE
D
_G
R
EE
N
_
LE
D_R
ED
_
O
LE
D
_P
_C
O
N
T_
G
N
D
+3
.3e
ver2
.
+3.
3FI
_
+18
D
ISP
_
+18
D
ISP
_
G
N
D
G
N
D
G
N
D
to MAIN (DIGITAL)
+3 3FI
to POWER
FLAS
H
ER
_O
U
T_
30 28
29 27
26 20
21 23
22 24
25 19
18 16
17 15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
WF82
CJP30GB305ZN
R
80
1
0
R
80
2
0
R
80
3
0
R
80
4
0
R
80
5
0
R
80
6
0
R
80
7
0
R
80
8
0
R
80
9
0
R
81
0
0
R
81
1
0
R
81
2
0
R
81
3
0
R
81
4
0
R
81
5
0
R
81
6
0
R
81
7
0
R
81
8
0
R
81
9
0
R
82
0
0
R
82
1
0
R
82
2
0
R
82
4
0
R
82
5
0
3 2 1
Vcc GND VOUT
RC81
CRVHM336R
R873 470
R
87
4
47
K
R
82
6
10
0
R
82
7
10
0
R
82
8
10
0
C
80
1
100
P
C803
0 1
C
80
4
47
/1
6
R
82
9
10
0
C
83
7
0.
1
C838
0 1
C807
0 1
R830 470
1
D801
BVDSIR34ST3F
R
82
3
15
0
Q804
KRC102S
Q803
KRC102S
1
2
D
80
4
1
D
80
5
D
80
6
D
80
7
R
83
6
0
R
83
7
0
R
83
8
24
0
R
83
9
24
0
L80
1
BL
M
21PG22
1
L80
2
BL
M
21PG22
1
L80
3
BL
M
21PG22
1
L80
4
BL
M
21PG22
1
S801
PREV
R
84
0
15
0
S802
NEXT
S803
STOP
S804
PAUSE
S805
PLAY
R
84
1
18
0
R
84
2
27
0
R
84
3
39
0
S806
UP
R
84
4
15
0
S807
DOWN
S808
RIGHT
S809
LEFT
S810
ENTER
R
84
5
18
0
R
84
6
27
0
R
84
7
39
0
C
80
2
0
1u
F
C
80
9
0
1u
F
R
84
8
1K
R
84
9
1K
C810
0 1uF
C811
0 1uF
C812
0 1uF
5
3
1
2
CO
N
VI
N
GND
VAD
J
VOU
T
4
IC81 CVINJM2387ADL3
C
81
3
50
V/
22u
F
C
81
4
0
1u
F
R
85
0
15
K
R
85
1
8
2K
R852
1K
R
85
3
1K
C
81
5
47
25
V
C
81
6
0
1u
F
L805
BLM21PG22
D
80
8
2
7V
R
85
4
0
R
85
5
0
R
85
6
1M
R
85
7
0
R
85
8
0
R
85
9
0
R
86
0
0
R
86
1
0
C
81
7
1u
F
25
V
C
81
8
1u
F
C
81
9
50V
/1u
F
C820
47P
C821
47P
C822 47P
C823
1000P
R862
10K
R
86
3
1K
R
86
4
18
0
S811
INPUT
R
86
5
39
0
S812
POWER/STANDBY
4 3 2 1
JK81
CJJ9X006Z
D809
CVDPG05GBUSCRTKP
D
81
2
D
81
3
C
82
4
0.
1
C
82
5
1000
P
L80
6
BL
M
21PG22
L80
7
BL
M
21PG22
1
5 4 3 2 1
BN83
L80
9
BL
M
21PG22
R868
22K
C826
16V/100uF
C827
0 1
C
83
0
4
7u
F/
25
V
C
83
1
4
7u
F/
25
V
C832
0 1
C833
0 01
C
83
4
10
/35
V
C828
0 01
C835
0 1uF
C836
0 01
C
82
9
0.
01
C
85
7
0.
01
C
85
6
0.
01
C
85
5
0.
01
C
85
4
0.
01
C
85
3
0.
01
C
85
2
0.
01
C
85
1
0.
01
C844
4 7uF 25V
C845
10/35V
R870
0
C846
0 1
Q801
KRA102S
8
7
3
2
1
PH
81
CJJ2E026Z
C
80
5
1000
P
C
80
6
1000
P
VR81
CVV2J02B103Z
9
8
7
6
5
4
3
2
1
BN
81
C
84
0
0
1u
F
C
84
1
1000
P
C
84
3
0
01u
F
JW
82
L810
CLZBLM21AG121SN1
L811
CLZBLM21AG121SN1
5
4
3
2
1
1
2
3
4
5
BN
82
CW
B0
5
5
4
3
2
1 1
2
3
4
5
CN
82
C
JP05G
236
ZW
R
83
5
10
K
G R
D802
SPR39MVW3
D
80
3
C
80
8
0.
1
R
87
1
27
0
R833
0
R834 0
Q802
KRA102S
Q805
KRA102S
Q806
KRC102S
Q807
KRC102S
R
83
1
30
0
R
83
2
91
R866
0
R872
0
C
84
7
0
1u
F
GND3 GND4
C858 0 01
7 6 5 4 3 2 1
1 2 3 4 5 6 7
BN85 CWB07
5 4 3 2 1
BN19
27
26 24
25 23
22 20
21 19
18
3
16
17 15
14
13
12
11
10
9
8
7
6
5
4 2
1
1 2 3 4 5 6 7 8 9
10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27
WF81
CJP27GB286ZN
3 2 1
1 2 3
BN86 CWB03
L812
CLZBLM21PG221SN1
1
JW81
LAND
BN19
TO CN19
BN81
TO CN81
WF81
TO WF11
BN85
TO CN85
54
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
A
B
C
D
E
F
G
H
J
K
L
M
A
B
C
D
E
F
G
H
J
K
L
M
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16