16
16
D-NE710/NE711/NE715/NE718CK
5-5. Schematic Diagram – MAIN Board (2/4) –
• See page 9 for Wavefoms.
• See page 20 for IC Block Diagram.
R309
R310
R330
R205
VDR303
L302
R204
R104
C817
D305
D302
L304
L101
L201
VDR101
VDR201
Q301
R303
Q302
R302
R107
R207
R106
R206
R208
TP301
IC302
ATT SWITCH
IC303
R109
R209
R115
R215
R306
L312
D308
TP328
R446
R873
TP709
TP708
R716
R717
R718
R719
R715
R714
R713
TP701
TP702
TP703
TP713
TP714
TP715
TP716
R706
R707
R708
R709
R710
R711
R712
R728
R722
R724
R725
R726
R704
IC702
SWITCH
R210
R110
R705
FB301
FB701
R723
R730
10K
R732
R731
L210
L110
L310
R316
C307
TP303
L301
X701
TP312
TP203
TP103
TP304
TP308
TP101
TP201
TP309
C708
TP300
TP302
TP305
C720
L703
C713
L704
C709
C711
C703
C701
C702
C705
C706
C810
C821
C718
C717
C719
C716
C715
C305
C308
C202
C303
C102
C107
C207
C103
C203
C108
C208
C309
C301
C312
R315
C105
C205
C109
C209
D306
C725
D301
D307
VDR304
C714
FB702
C712
C710
R720
47 :2
0
470
470
:1
:1
4.7
4.7
100p
:1CH
MM3Z5V1T1
<2>
MM3Z5V1T1
<2>
:1
:1
:1
AVR-C080
:1
AVR-C080
:1
XP4501
MUTING
1k
UMD2N-TR
LINE MUTE
CONTROL SWITCH
1k
220
220
100k
100k
10k
SN74LVC2G66DCUR
TA2120FN
HEADPHONE AMP
1M
1M
0
:1
MA147-TX
0
1M
10k
0
0
0
0
0
0
100k
100k
100k
100k
100k
100k
100k
0
0
0
0
100k
0
XNONE9200LS0
100k
100k
1M
0
:1
BLM11A102
:1
0
0
0
:1
:1
:1
1k
1000p
:1B
:2C
22MHz
:1F
XC6206P152MR
REG
6.3V
6.3V
6.3V
6.3V
100p
100p
4V
4V
6.3V
4700p
10k
1000p
1000p
MM3Z5V1T1
<2>
MM3Z5V1T1
<2>
MM3Z5V1T1
<2>
AVR-C080
:1
6.3V
:TA
0 :2C
470k
*
*
: R115, R215
22K (NE710/NE711:CND/
NE715:HK,KR,E18,MX,AUS,CH/
NE718CK)
1M (NE711:AEP,UK,EE/
NE715:AEP,UK,EE)
IC806
*
VCPU 2.0V
RMKEY
TSB
GND
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
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299