2-7
SHEET 1
Parts are safety assurance parts.
When replacing those parts make
sure to use the specified one.
R733
C706
R715
R718
Q782
Q31
Q902
X701
C703
C704
J1
R739
R740
IC701
C702
C319
C705
CN901
R907
R732
R745
R712
C183
C901
D301
C351
C96
C341
R729
C97
R736
Q351
R731
R730
C916
C302
C304
C303
C168
R303
R716
D901
C361
C169
C174
C164
C163
C310
C309
R172
R162
R717
R166
R167
R177
R176
Q4
Q1
C311
Q341
R713
R721
IC901
C178
Q6
R304
D341
J321
R355
R301
IC801
C902
C317
C318
R341
R351
L1
C33
CN701
L901
R749
R302
R345
Q32
Q903
R342
D903
R91
R81
C716
TU1
C331
IC301
J801
C912
C711
C712
R801
R803
R38
C321
C308
C307
C306
Q331
Q321
R352
R902
R802
Q5
R809
C801
R31
D321
R335
R321
R331
R325
R322
C301
Q2
R332
D331
D351
C802
C891
R704
R703
Q891
C316
C179
Q781
IC161
R181
R719
R11
C915
Q301
R182
R756
R755
R37
C32
R34
R35
R33
R32
C783
D781
C782
D716
D904
C93
R735
R737
R738
C905
R743
R191
D4
D721
C909
C320
C4
R906
R16
R910
C10
R5
C82
R708
R905
R901
R903
C312
R727
L701
R707
C184
C910
D702
R728
C5
C904
C908
R9
C914
C919
C172
C903
C175
C165
C162
C171
C161
C173
C166
C193
C176
C167
C194
R173
R163
C192
R165
R164
R175
R174
C177
R13
R1
C6
D907
R810
C191
D906
C701
C83
R14
C1
R918
C913
C313
R10
D6
D701
R3
D905
C8
C2
C3
C9
C7
D782
C81
C91
C185
R909
R709
C31
R92
R82
D706
C195
D1
D2
R908
C314
C315
D3
D715
D717
D714
D718
D719
D720
D713
R2
C305
R711
R4
C907
R911
R912
C92
R807
R808
R805
R806
R804
C911
C182
C181
C715
R710
C906
D703
R751
D704
R753
R754
R752
R811
R723
D891
R891
D892
R892
R705
R706
R724
R701
R726
R725
C781
R742
R12
C99
R36
R6
C11
R741
47k
220p
47k
10k
UN2111-X
2SD601A/QR/-X
2SD601A/QR/-X
QAX0406-001Z
22p
27p
QNB0190-001
10k
10k
LC723748-XXXX
0.01
0.022
10/16
QNZ0611-001
12K
1K
47k
4.7K
2.2/50
3300/16
UDZS3.3B-X
100P
0.1
100P
47k
0.1
10k
KTD1304-X
10K
10K
2.2/50
4.7/25
0.022
0.022
0.47
1k
47k
1N5401-F64
0.1
0.47
0.033
0.033
0.22
47/16
100/16
22k
22k
47k
27k
27k
27k
27k
UN2211-X
UN2211-X
22/16
KTD1304-X
4.7K
47k
AN80T71
0.47
2SB709A/QR/-X
RB160M-30-X
4.7k
MA111-X
QNN0519-001
2.2K
1K
HD74HC126FP-X
0.01
1/50
1/50
820
820
4.7u
2.2/50
QGZ1601J1-15
QQR0703-001
47k
47K
2.2K
2SD601A/QR/-X
2SB709A/QR/-X
100
MA111-X
0.1
QAU0394-001
100P
LA47516
QNZ0095-001
22/16
0.1
0.1
100k
100
4.7M
100P
0.1
QMFZ047-150-T
0.1
0.1
KTD1304-X
KTD1304-X
100
1k
100k
2SB1197K/QR/-X
10K
0.047
1k
MA111-X
2.2K
820
820
2.2K
100
4.7/25
UN2211-X
100
MA111-X
MA111-X
100p
0.1
47k
47k
UN2211-X
0.1
0.47
UN2111-X
TEA6320T-X
100k
0
10k
100/16
2SD601A/QR/-X
100k
47k
47k
0
0.001
1k
10k
1.5k
1k
0.082
MA111-X
47/16
MA8062/M/-X
RB160M-30-X
1/50
4.7k
4.7k
4.7k
22/16
47K
0
MA111-X
MA8062/M/-X
100/10
0.022
0.022
1K
47k
0.1/50
22k
3.3k
1K
9.1k
4.7k
100P
4.7k
4.7u
47K
2.2/50
0.01
MA111-X
4.7K
15p
22/16
100/10
22
0.1
10/16
0.22
22/16
0.0056
0.0056
0.22
0.0082
0.0082
0.22
4.7/25
100/10
4.7/25
4.7/25
47/16
2.2k
2.2k
0.01
47k
47k
47k
47k
4.7/25
10k
100
0.01
100k
100/10
220/6.3
1/50
2.2k
220p
10K
0.22
100P
22
MA111-X
MA111-X
10
RB160M-30-X
120p
47/16
0.1/50
220/10
0.1/50
MA8110/M/-X
0.01
27K
3.3k
220/10
MA111-X
0.1
MA111-X
MA111-X
27K
100P
100P
MA111-X
MA8062/M/-X
MA8062/M/-X
MA8062/M/-X
MA8062/M/-X
MA8062/M/-X
MA8062/M/-X
MA8062/M/-X
10k
0.1
10k
10k
0.01
2.2K
2.2K
100
22k
330k
100k
330k
220/10
1/50
1/50
0.1
3.3k
0.1
MA111-X
10k
MA111-X
10k
10k
10k
4.7
4.7k
MA111-X
1k
MA111-X
47k
10K
10K
4.7k
47k
4.7k
4.7k
220/6.3
5.1k
1k
0.001
470
8.2k
47k
RF+
CDON
SCL
ACC5V
RLO
MSW
IRQ
CD_L
KEY1
PSW
RR+
VDD
IFC
LR+
SW1
LCD.CE
KEY0
RRO
SDA
CD8V
SW2
LM
LF+
DETACH
CD_R
RF-
RR-
LR-
LF-
NPWDOWN
NRST
STAT
MLD
KEY2
9V
MDATA
MCLK
ACC5V
A.GND
REMOCON
SW5V
LM
LCD.SCK
LCD.SO
KEY0
KEY1
KEY2
NRST
EO
FM.OSC
FRO
ENC1
ENC2
FLO
DIMMEROUT
DIMMEROUT
SDA
SCL
MEMORY.IN
SD/ST
NPWDOWN
SW2
MONO
PSW
IFC.CONT
REMOCON
JBUS.INT
FM/AM
ENC1
MUTE
IFC
MONO
EO
SEEK/STOP
S.METER
MUTE
JBUS.SCK
JBUS.SI
FM/AM
LF+
SD/ST
JBUS.INT
MDATA
JBUS.SI
RRO
LR+
LF-
LR-
RF-
DETACH
CH.R
RR+
SW1
RR-
RLO
IFC.CONT
CH.L
CH.R
SCK
JBUS.SO
S.METER
JBUS.SCK
FRO
JBUS.SO
FLO
JBUS.IO
JBUS.IO
CD_R
ENC2
STAT
MCLK
LCD.SO
LCD.SCK
LCD.CE
MSW
CD_L
FM.OSC
RF+
SEEK/STOP
MLD
IRQ
T
o SHEET
2
Standard schematic diagrams
(for UT2, UH2, UN2 and U2 version)
Main amplifier section
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