2-3
SHEET 1
Standard schematic diagrams
Main amplifier section (UN2)
(SHEET 2)
Parts are safety assurance parts.
When replacing those parts make
sure to use the specified one.
C993
R725
R707
R708
D701
C702
C701
J1
R712
C704
C703
D781
R53
Q784
R786
R63
R761
D786
Q989
C984
R757
R709
Q782
Q781
IC781
L1
R717
C986
R716
R715
R762
R758
R751
D784
D261
Q987
D782
R702
C237
C137
C236
C136
R231
R131
Q971
D973
R797
R792
C15
R763
R752
IC751
CP751
IC701
R719
R710
R1
R718
C13
C991
C983
C982
C992
R951
CJ921
R703
C785
R972
C951
R931
Q972
R722
Q5
R727
R720
Q783
R3
TU1
CP981
C990
C971
L783
CJ701
C708
IC931
Q1
Q3
Q2
Q771
Q772
C772
C773
R773
R772
R774
L781
R2
C981
D981
R163
R264
R164
R263
Q261
D161
Q161
R265
R165
C262
C252
C152
D715
D714
C705
D716
C132
C232
C989
C162
IC981
R724
C10
R764
X701
C233
C133
Q789
R713
R753
D785
R711
R64
R54
L981
L782
C14
R795
R785
C8
R796
C961
C707
R990
R787
R754
R789
R790
C988
C783
R783
R784
D990
C786
C781
Q988
C784
C987
R728
D705
C235
D974
C238
C138
C135
C234
C134
C934
C933
C250
C260
C931
C150
C160
R232
R132
C932
R788
C706
R723
D704
C9
C751
R759
R760
C261
R756
R755
R251
R161
R985
C151
C161
C251
D706
D707
D708
D709
R262
R152
R15
R252
D711
C12
C2
D961
R721
C6
C7
C231
C131
R61
R51
R62
R52
C4
R162
R261
R151
R9
R4
R5
R17
R6
D792
D791
C771
R771
D771
C3
C5
D1
D2
R18
R14
C11
C972
R714
R726
0.1
47k
47k
10K
22P
27P
QNB0100-002
3.3k
0.22
100/6.3
1SS119-041
20K
2SA1706/ST/-T
1k
20K
1K
1A3G-T1
KRA102M-T
10/16
47k
4.7k
2SA1706/ST/-T
KRC102M-T
AN80T05LF
4.7
100
47/16
100
100
1K
47k
1K
1A3G-T1
1SS119-041
KRA102M-T
1SS119-041
47k
0.033
0.033
0.22
0.22
22k
22k
KRC102M-T
1SS119-041
12k
6.8
0.01
1K
10K
HD74HC126P
LC72362N-9920
3.3k
4.7k
10
3.3k
100P
0.1
0.1
0.1
0.1
4.7k
QNN0183-001
47k
1/50
2.7k
10/16
10
KRA102M-T
3.3K
KRC102M-T
47k
3.3k
KRC102M-T
1K
QAU0311-001
QNZ0611-001
0.1
4.7/25
47uH
QMFZ047-150-T
VMC0334-001
0.1
TEA6320T-X
2SA1706/ST/-T
KTA1267/YG/-T
KRC102M-T
KTC3199/GL/-T
KTC3199/GL/-T
2.2/50
0.001
1K
10K
1.5K
47uH
1K
2200/16
1N5401-TM
820
100
100
820
2SD2144S/VW/-T
1SS119-041
2SD2144S/VW/-T
2.2k
2.2k
470P
470p
470P
1SS119-041
10/16
1SS119-041
1/50
1/50
22/16
470P
LA4743K
4.7k
8.2P
47k
QAX0406-001Z
1/50
1/50
KRA102M-T
3.3k
47k
1A3G-T1
220K
7.5K
7.5K
QQR1367-001
47uH
100P
18k
47k
0.1/50
47k
0.01
0.01
10k
100
330k
100k
470k
47/16
2200/6.3
47k
1k
MTZJ11B-T2
100/16
10/16
KRC102M-T
220/10
10/16
10k
0.15
1SS119-041
0.0056
0.0056
0.15
0.0082
0.0082
47/16
100/10
1/50
1/50
100/10
1/50
1/50
2.2k
2.2k
0.01
2.4k
0.01
1k
0.01
0.01
100
10K
0.22
100
100
27k
27k
4.7k
0.22
0.22
0.22
47k
47k
4.7M
47k
100P
0.022
3.3K
0.022
0.022
1/50
1/50
1.2K
1.2K
4.7K
4.7K
0.1/50
47k
27k
27k
10K
10K
1K
2.2K
10K
1SS119-041
1SS119-041
220/10
4.7K
MTZJ9.1C-T2
0.1/50
10/16
1SS119-041
1SS119-041
22K
1.5M
0.01
QERF1AM-227Z
3.3k
47k
TAPE.R
TAPE.L
BUS.SI
F/R
TAPE.14V
BUS.INT
KEY0
R5V
BUS.SO
MONO
SCK
9V
BUS.SCK
TAPEIN
RRO-
SI/SO
BUS.I/O
IFREQ
RRO
TAPE.R
14V
IF.C
PCNT5V
TAPE.L
LFO-
RRO+
RFO+
LFO+
LRO+
LRO-
MUTE2
EO
FM.OSC
KEY2
KEY1
MUTE
KEY0
LCD.CE
LCD.SCK
LCD.SO
ACC.MUTE
DETACH
LRO
S.GND
KEY1
ACC.MUTE
PROG
RFO-
BUS.SO
PROG
TAPEIN
BUS.SCK
F/R
LCD.SO
LCD.SCK
LCD.CE
SDA
SCL
BUS.SI
SD/ST
EO
RFO-
SDA
RF0+
SCL
IFREQ
RR0-
CD.LCH
S.METER
MONO
KEY2
TU.RCH
BAND
SD/ST
TU.LCH
TU.RCH
TU.LCH
TU-9V
RRO
LRO-
BAND
DETACH
RRO+
MEM.DET
LRO+
LFO+
MUTE2
LRO
FM.OSC
CD.RCH
IF.C
S.METER
LFO-
MUTE
BUS.INT
BUS.I/O
CD.RCH
SI/SO
SCK
CD.LCH
w w w . x i a o y u 1 6 3 . c o m
Q Q 3 7 6 3 1 5 1 5 0
9
9
2
8
9
4
2
9
8
T E L
1 3 9 4 2 2 9 6 5 1 3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299