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E
QQ
3 7 63 1515 0
R318
10K
6
7
Q303
5
NJM4565M
J302
(NO USE)
R320
S/E
S301
R323
4
33K
C316
5
10K
47/50
6
7
6
R544
Q301
BAL
22K
5
46
R542
NJM4565M
22K
K
C525
101K
/100V
0
3
)
3
TE
L 13942296513
D703
R717
10K
1SS355
RL501
L503
NCH-1470
1.5U
7.0
Q507
2SA1462-L
(Y34)
Q509
2SC3733-L
Q510
Q508
2SA1460-L
2SC3735-L
(Y34)
RL501
-7.0
Q605
2SA1930
R608
3.0
220
(2W)
Q607
2SC2712-GR
C609
D601
100/6.3 (PW)
UDZS3.6B
C610
D602
100/6.3 (PW)
UDZS3.6B
C607
Q608
10/16(PW)
2SA1162-GR
Q603
78M07HF
R609
C616
220
-3.0
Q606
10/50(PW)
(2W)
2SC5171
www
R610
100(2W)
F
.
. VOLTAGE(MEASURED WITH VOLTMETER)
. ELECTROLYTIC CAPACITORS (
. ALL CAPACITORS ARE IN pF/50WV UNLESS OTHERWISE NOTED.
.
. THE THICK LINES ON PC BOARD ARE THE PRINTING SIDE OF THE PARTS.
.
R316
10K
R317
10K
R319
10K
R596
22
-15
(1/2W)
R595
+15
22
(1/2W)
R581
R583
100K
47K
R580
R582
100K
47K
D704
2
1
1SS355
D707
Q701
UDZ5.1B
74HC14
R728
0
100K
C706
R733
R732
103
100
100
5.0
Q704
TC7W74FU
1
CK
VCC 8
2
D
PR 7
3
Q
CLR 6
4
GND
Q 5
C707
104
Q610
78L05
26.0
I
O
G
TLP521-2GB
5.0
5.0
Q705
RN2402
Q707
RN2402
x
ao
6
3
.
i
Q711
TLP521-2GB
5
4
Power MOSFET
Mute
http://www.xiaoyu163.com
NOTE
THE COMPONENTS IDENTFIED BY MARK
REPLACE ONLY WITH PART NUMBER SPECIFIED.
) ARE IN uF/WV.
EX) 030
3pF 330
33pF 331
330pF 333
ALL RESISTORS ARE IN OHMS 1/4WATTS UNLESS OTHERWISE NOTED.
EX)
PRINTING SIDE
CIRCUIT IS SUBJECT TO CHANGE FOR IMPROVEMENT.
U15
POWER AMPLIFIER PC BOARD
RL701
NRL-2P5A-DC24-142
DC Output
Detector
R585
220K
R589
4
NJM4565M
NJM4565M
10K
2
R586
5
Q580
4
1
1M
7
R588
Q580
3
2
10K
8
6
NJM4565M
Q581
1
3
D581
8
1SS355
Q Q
3
6 7
5.0
NAAF-7798
Q709
JL701B
JL701A
2SC2712GR
POSISTOR
PC BOARD
Thermal
Protection
5.0
R718
100
Q752
Q751
TC7W74FU
TC7S14F
5
SEL2110R
2
4
1
CK
VCC 8
1
Q717
2
D
PR 7
3
5.0
RN1402
TLP521-2GB
3
CLR 6
Q
1
8
4
GND
Q 5
2
7
Q713
RN1402
Over Temp. & Over Current
Warning
5.0
Q701
74HC14
Q702
RN1402
11
10
Modulator
Operation
D708
D710
1SS355
Q706
1
8
SEL2910A
RN1404
Modulator
2
7
Q719
Mute
RN1404
Q711
5.0
D705
R725
SEL2110R
330
R735
14
4.7K
9
8
12
13
7
Q701
Q701
74HC14
Q718
74HC14
RN1402
FlipFlop
DC Output
Warning
Clear
u163
26.8
y
R713
100
http://www.xiaoyu163.com
G
2 9
9 4
8
ARE CRITICAL FOR SAFETY.
IS DC VOLTAGE. (NO INPUT SIGNAL)
0.033uF
NAAF-7797
P502
3
4
1
2
L507
P501
NCH-1607
P607B
E501
NO USE
R592
C582
10K
474J
R591
4.7K
R593
10K
D580
1SS355
6
Q581
7
5
NJM4565M
1 3
1 5
0 5
8
U16
D751
Q753
Q754
RN1402
Q708
2SA965-Y
Q715
2SA1162-GR
R726
6
3
100
Q717
Q714
TLP521-2GB
RN1402
5
4
m
-26.8
Output RL
co
Mute
.
DTA-9.4
H
2 8
9 9
SPEAKER
OUTPUT
P651
P501A
UDD : Yes
(with FL core)
UJJ : No
(only crimp AS)
[NOTE]
NC: No connection
NU: No use
2 9
9 4
2 8
9 9
P702
GNDC
+5VC
ERR
FMUTE
OUTRL
PHTCP
GMUTE
P701
GNDC
+5VC
ERR
FMUTE
OUTRL
PHTCP
GMUTE
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