17
17
D-NE710/NE711/NE715/NE718CK
5-6. Schematic Diagram – MAIN Board (3/4) –
• See page 9 for Wavefoms.
• See page 19 for IC Block Diagram.
C451
Q412
R430
D
426
D425
C452
D403
R452
R443
R444
R450
R449
R403
R407
Q401
R436
R419
L409
L406
L403
L404
L408
C406
R438
R700
R610
R608
L601
L611
L612
C445
R406
R427
R477
R476
L407
C438
R460
R459
TP405
TP404
TP403
TP401
TP402
D406
R488
R405
R413
R421
R420
R418
C454
R482
R483
R485
TP413
TP437
TP435
TP424
TP423
TP422
TP421
TP414
R699
D405
R411
C446
C450
R412
R408
C453
VDR410
VDR411
TP517
TP518
R435
R631
R650
D407
C458
C423
C422
C421
C420
C419
C425
C447
TP461
Q601
C435
TAP403
C404
C610
C455
C430
TP406
TP407
TP408
TP409
TP410
TP411
TP412
TAP402
TAP406
TP481
TP483
TP482
TP416
C457
C403
C401
Q402
L402
FB402
FB404
TP430
FB403
C410
C426
C424
C
428
C429
C432
C434
C437
C436
R432
R404
C416
C440
4700p
:1B
<M>
SW
470
:2
M
M
3Z5V1T1
<2>
M
M
3Z5V1T1
<2>
:1F
RB160M
-30TR
<3>
47k
:1K
220k
:1K
22k
220k
:1K
220k
:1K
2.2
:2
1
:2
2SD1664
<M>
CHARE SWITCH
0
47k
:3C
:3C
:3C
:3C
:3C
:1F
10k
0
100k
2.2
:2
:3C
BLm
11B
102
0
:2C
:1F
470k
100k
0
0
<CHOKE>
:1B
100
100k
VCC2
VCC1
VCC3
VCPU
VCCO
MA111-TX
<2>
1M
0
0
0
0
0
:1B
0
0
0
MAIN GND
0
MA111-TX
1M
:2F
:1F
100
0
:1B
AVR-C270
:1
AVR-C270
:1
2.2M
4.7k
0
RB160M-30TR
<3>
:1B
1000p :1B
1000p :1B
1000p :1B
:1B
:1B
6.3V
:AE6.3
1000p :1B
MDP1
2SB1679
<S>
DRIVER
6.3V
:AE6.3
:1B
6.3V
:TA
4700p
:1B
2200p
:1B
LD
VIN
4700p
:1B
470p
:CH
:1B
2SB16990
<CPT>
B+ SWITCH
:3C
0
:2
0 :2
DC+
0
:1F
6.3V
6.3
V
16V
6.3V
6.3V
6.3V
6.3V
220k
470k
2200p
R
453
0
*
*
No mark : PLAY
: Impossible to measure
*
*
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
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
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299