49
13.4. MAIN (DAMP) CIRCUIT
A
A
S
CHEM
A
TIC DI
A
GR
A
M - 3
S
C
-N
A
30P/PC/GN
M
A
IN (D
A
MP) CIRCUIT
A
1
2
3
4
5
6
7
8
9
10
11
1
2
13
14
1
2
3
4
5
6
7
8
9
10
11
1
2
13
14
C
D
B
E
G
H
F
A
C
D
B
E
G
H
F
M
A
IN (D
A
MP) CIRCUIT
TO LEFT
S
PE
A
KER
NOTE:
“
*
”
REF I
S
FOR INDIC
A
TION ONLY
TO
S
UBWOOFER
S
PE
A
KER
TO RIGHT
S
PE
A
KER
A
I: M
A
IN (
A
UDIO IN) CIRCUIT:
S
CHEM
A
TIC DI
A
GR
A
M - 1
CH: M
A
IN (CH
A
RGER) CIRCUIT:
S
CHEM
A
TIC DI
A
GR
A
M - 5
MI: M
A
IN (MICON) CIRCUIT:
S
CHEM
A
TIC DI
A
GR
A
M -
2
PW: M
A
IN (POWER) CIRCUIT:
S
CHEM
A
TIC DI
A
GR
A
M - 4
R14
27
22
0
C1436
1
C1435
1
J0JHC0000046
LB140
2
LB1401
DIGIT
A
L
A
UDIO POWER
A
MPLIFIER
J0JHC0000046
R1450
22
0
1
C1408
0.1
C1415
L1401
G1C150M
A
04
2
6
1
G1
2
G
2
P140
2
LB1405
J0JHC0000094
C141
7
0.
22
C143
2
10
C1433
10
C1409
1
100K
R1441
100K
R144
2
C1456
1000P
1000P
C1458
1
C145
7
1
C1459
J0JHC0000094
LB1409
S
WITCH
S
WITCH
D
A2
J10100L
D1406
R1419
22
K
R141
7
100K
D
A2
J10100L
D1405
Q140
2
B1
A
BCF000011
1
G1
2
G
2
P1403
LB1410
J0JHC0000094
C1446
10
C144
7
10
0.1
C1439
0.1
C1440
C1441
0.
22
G1C150M
A
04
2
6
L1405
L1406
G1C150M
A
04
2
6
R1409
22
0
R1408
4
7
K
C14
2
8
1000P
R140
7
4
7
K
C14
27
1000P
LB1408
J0JHC0000094
100K
R1433
100K
R143
2
C146
2
1
C1463
1
R1405
4
7
K
D1403
D
A2
J10100L
D1404
D
A2
J10100L
Q1401
B1
A
BCF000011
R1406
22
K
L1404
G1C150M
A
04
2
6
100K
R1431
C1460
1
L140
2
G1C150M
A
04
2
6
R1443
100K
C145
2
1000P
1000P
C1453
C1416
0.1
C1461
1
J0JHC0000094
LB140
7
1000P
C1455
D
A2
J10100L
D140
2
D
A2
J10100L
D1401
1000P
C1454
1
G1
2
G
2
P1401
L1403
G1C150M
A
04
2
6
C14
2
0
0.
22
C1419
0.1
C1418
0.1
LB1406
J0JHC0000094
C1410 1
C141
2
1
C1411 1
BT_
S
DO
BT_WCK
G_BT_BCK
R1438
DIGIT
A
L
A
MPLIFIER WITH D
S
P
22
0
R1440
22
0
R1439
22
0
C140
2
1000P
22
0
R1415
C1431 0.1
C1403 10
D
A
MP_MUTE
A
U
X
_WCK
A
U
X
_
S
DO
G_
A
U
X
_MCK
PW_
S
W1R8
V
DGND
PW_
S
W3R3
V
G_
A
U
X
_BCK
A
MP_GND
D
A
MP_
S
LEEP
PW_D
S
P_
S
W8R4
V
D
A
MP_CKMOD
G1401*
G140
2
*
R1444
22
0
C1438
1
R1430
22
0
R14
2
9
22
0
1
C143
7
10
C1405
15K
R14
22
R14
2
10
1
2
K
R14
2
4
R14
2
6
10K
LB1403
J0JBC0000010
LB1404
J0JBC0000010
10
C1401
100
R143
7
4
5
T1
45
46
44
48 4
7
2
1
3
3
2
34
36
35
33
4
2
40
41
43
3
7
39 38
8
15
1
7
16
13 14
9
6
7
27
2
5
22 2
3
2
0
19
2
1
2
4
2
6
18
30
31
2
8
2
9
THERM
A
L P
A
D
11
1
2
10
C1
A
B00003800
IC1401
R14
2
8
22
0
R1448
22
0
1
C1434
R1451
22
0
R1449
22
0
7
2
1
4 5
3
2
0
22
2
4
2
3
27
2
5
2
6
2
8
30
31
T1
2
9
3
2
2
1
THERM
A
L P
A
D
6
1
7
18
19
8
13
1
2
15
14
10
9
11
16
IC140
2
C1
A
B00003984
R1446
22
0
R1445
22
0
R144
72
2
0
R1413
22
0
22
0
R1414
S
D
A
S
CL
PDET
2
D
S
P_MUTE
D
S
P_
S
LEEP
D
S
P_ERR
D
S
P_RE
S
ET
1M
R140
2
C1414
15P
R1401
1.5K
C1413
10P
2
3
1
4
X
1401
H0J
2
45500110
C1406
1000P
C140
7
10
R1410
22
0
22
0
R141
2
22
0
R1411
C1430
4
7
P
C1404
0.1
C14
2
9
4
7
P
LCH 1-
RCH 1-
RCH 1+
S
W+
S
W-
LCH 1+
P
VSS
L
P
VSS
R
OUTMI
OUTPL
[3
7
]
AVSS
[38]REF
A
GPIO5
S
DI1
S
DI
2
D
VSS
MCK
D
VSS
LRCK
S
CLK
S
D
A
T
A
TE
S
T
G
A
IN
PLIMIT
2
[18]PORTN
[19]
S
LEEPN
PLIMIT1
CKMOD
BCK
TE
S
TB
[39]D
VSS
R
AVSS
OUTPL
P
VSS
L
OUTPL
[1]REF
A
P
V
DDPL
MONO
[
2
5]P
V
DDML
MUTEN
OUTML
P
VSS
L
OUTML
IO
V
DD
WCK
S
DO0
S
DO1
NC(OPEN)
P
VSS
R
P
V
DDMR
OUTMR
P
VSS
R
OUTMR
OUTPR
P
V
DDPR
OUTPR
[48]MCK_OUT
[
2
]GPIO6
P
V
DDPL
NC(OPEN)
[1]D
V
DD18
[13]
X
IN
IC_N
[
2
6]P
V
DDPR
OUTPR
[
2
5]NC(OPEN)
PLL
VSS
S
LEEP_N
S
D
A
D
V
DD18
PROT_N
NC(OPEN)
TE
S
TR
MUTE_N
IRQ_N
[14]
X
OUT
S
CL
IO
V
DD
PLL
V
DD
S
DI0
D
VSS
OUTMR
BCK_IN
WCK_IN
P
V
DDML
P
V
DDMR
PW
A
I
A
I
A
I
A
I
PW
PW
PW
CH
MI
MI
MI
CH
CH
MI
MI
MI
MI
MI
MI
MI
MI
MI
MI
Summary of Contents for SC-NA30GN
Page 9: ...9 5 General Introduction 5 1 About the power of this unit 5 2 About the DC OUT terminal USB ...
Page 10: ...10 5 3 One Touch Connection Connecting by NFC ...
Page 11: ...11 6 Location of Controls and Components 6 1 Main Unit Key Button Operations ...
Page 15: ...15 8 Troubleshooting Guide This section is not available at the time of issue ...
Page 18: ...18 9 3 Main Parts Location Diagram ...
Page 40: ...40 Step 4 Check the Main P C B Side A according to the dia gram shown ...
Page 46: ...46 ...
Page 56: ...56 ...
Page 60: ...60 ...
Page 64: ...64 ...