Advertisement
A
B
SCHEMATIC DIAGRAMS-2
POWER AMPLIFIER SECTION
NACLD-9283
1
U14
Rch
11.3
POWER AMPLIFIER
C5005
PC BOARD
821
Q5001A
1
HN3C51F-BL
R5107
R5001
C5003
6
100
2.2K
22/50
2
Q5023
Q5025
RN1441
RN1441
R5021 100
3
1
Rch
2
2
GND
3
Lch
R5017
4
GND
47
5
AMUTE
D5807
R5007
6
RCPOWER
1SS352
12K
P5004A
P5003B
2
E5002
EARTH
3
1
+12V
2
RL_GND
3
SPBDET_RL
4
SPADET_RL
5
SPR_DET
SPL_DET
6
7
SPB_RL
8
SPA_RL
9
PROTECT_I
10
DG_MUTE
D5808
R5008
1SS352
12K
R5018
47
2
3
4
RN1441
RN1441
Q5024
Q5026
HN3C51F-BL
Q5002A
2
R5108
R5002
C5004
6
100
2.2K
22/50
1
C5006
821
Lch
11.3
5
C
2
6
Q5007A
4
1
HN3A51F
Q5007B
5
3
9.13
2
4
Q5009A
Q5009B
6
5
HN3A51F
R5023
3
2SC2712
1
Q5005
C5009
1.2K
R5051
22/50
3
12K
R5029
5.6
5
47KF
4
Q5001B
C5015
C5017
102F
102F
Q5011B
8
Q5011A
Q5011C
1
DC OFFSET
ADJUST
1
6
3
7
2
5
R5019
4
TC7W14FU
47
Q5003
2SC2712-GR
R5061
R5065
R5055
+15.7
4.7K
3.9K
3.9K
C5027
C5031
C5011
C5013
101
101
220/25
220/25
R5057
R5059
27K
330K
R5058
R5060
27K
330K
C5012
C5014
220/25
220/25
+15.7
C5028
C5032
101
101
Q5004
R5056
R5062
R5066
2SC2712-GR
4.7K
3.9K
3.9K
R5020
47
R5022
DC OFFSET
Q5012A
100
TC7W14FU
Q5012B
4
ADJUST
1
1
6
2
3
7
5
8
Q5012C
C5016
C5018
Q5002B
102F
102F
4
R5030
5
47KF
5.6
3
C5010
R5052
R5024
22/50
12K
1.2K
Q5006
2SC2712
3
Q5010B
1
Q5010A
6
5
HN3A51F
4
2
9.03
3
Q5008B
5
HN3A51F
Q5008A
1
4
6
2
A-9355
D
E
R5071
33(1/4W)
R5077
Q5013
+5V
78L05
+8.5V
5.6K(1/2W)
4.7(1/4W)
M1FL20U
R5053
R5083
D5007
O
I
1
G
3
220(1/4W)
2
Q5017
IRS20954S
10V
DIGITAL AUDIO
DRIVER
1
16
VDD
CSH
2
15
Q5015
CSD
VB
RN1402
3
14
IN
HO
4
13
VSS
VS
5
12
NC
NC
R5079
6
11
VREF
VCC
R5069
8.2k
7
10
OCSET
LO
8
9
DT
COM
22K(1/4W)
Low Over Current
Q5018
IRS20954S
DIGITAL AUDIO
DRIVER
8
9
R5070
DT
COM
7
10
OCSET
LO
22K(1/4W)
R5080
6
11
VREF
VCC
8.2k
5
12
NC
NC
4
13
VSS
VS
3
14
IN
HO
RN1402
2
15
CSD
VB
Q5016
1
16
VDD
CSH
2
D5008
R5084
R5054
1
G
3
O
I
4.7(1/4W)
M1FL20U
220(1/4W)
R5078
+8.5V
+5V
Q5014
78L05
5.6K(1/2W)
R5072
33(1/4W)
Q5804
RN2402
DC_PROTECT
HN1C01F-GR
Q5803A
Q5803B
2
TEST POINT
F
G
R5097
47k
D5009
1SS352
Q5019
IRF6665
D
R5093
3
22(1/4W)
G
LPF
!
S
L5001
Rch
22u
R5095
3
22(1/4W)
Q5021
IRF6665
!
P5103
Q9801
+17.7V
2SA1837_Y
R9801
56(1/4W)
Q9803
2SC2712GR
2SA1162GR
Q9804
R9802
56(1/4W)
Q9802
+17.6V
2SC3421_Y
!
IRF6665
Q5022
R5096
3
22(1/4W)
L5002
22u
Lch
P5101
LPF
IRF6665
Q5020
R5094
3
22(1/4W)
!
D5010
1SS352
R5098
47k
D5812
1SS352
Q9806
+5V
78L05
1SS352
O
I
1
G
3
D5813
2
PUNPING PROTECT
HN1C01F-GR
Q5801A
Q5801B
D5802
6
UDZS5.6B
5
2
5
D5801
R5819
10K
UDZS5.6B
A-9355
H
P5001
A
NRL-2P5A-DC09-163
RL5001
Lch
Lch
Rch
B
SP_A
C5059
102
D5810
1SS352
C5805
104
TF-C
Q5806
DTC123JKA
NRL-2P5A-DC09-163
A
RL5002
Rch
L5003
Rch
Lch
59u
SP_B
B
D5811
C5060
Lch
102
1SS352
C5808
104
L5004
59u
Q5810
DTC123JKA
NC
Rch
RL5802
RL5801
Lch
Rch
Rch_SPB
D5814
D5815
1SS352
1SS352
C5810
C5809
104
104
DTC123JKA
DTC123JKA
Q5812
Q5811
R5826
0
R5827
0
Q9807
+8.5V
2SC4793_Y
+35.5V
TEST POINT
D9801
LN15XB60
2
ACAMP1
1
P5105
1
4
2
1
3
ACAMP2
4
3
-35.5V
R9807
2.2(1/2W)
D9804
Q9805
2
S1NB60
78M12
23.5V
2
1
O
I
1
3
G
1
4
2
3
<Note>
NC = No mount of parts.
SD-Z : XY
Location of connected terminal in schematic diagrams.
SD-Z = Schematic diagrams-Z. X = A to H, Y = 1 to 5.
Advertisement
