D-NF400/NF401
16
16
6-5.
SCHEMATIC DIAGRAM
– MAIN Board (2/7) –
•
See page 26 for IC Block Diagram.
C221
R337
R324
D308
R301
R302
C321
L320
R145
R339
R245
C145
C341
C245
R338
R320
C336
C335
C327
C320
C333
R333
D321
R122
C337
R325
C338
C326
R
336
C325
R322
C323
C322
C
324
R328
C330
C331
C332
C121
R120
C329
FB302
C344
C343
C314
VDR201
VDR101
VDR301
J301
FB303
FB201
FB101
R121
R221
R
335
R334
R220
D320
C328
C340
C342
C334
2.2
47k
100
MA147-TX
100k
47k
0.1
0
0
0
2200p
2200p
2200p
0
0
2.2
2.2
0.22
22 6.3V
10 6.3V
0
MA2ZD14001S
47k
100p
10k
470p
100p
10k
470p
2.2k
0.047
1
0.047
0
22
6.3V
22
6.3V
22
6.3V
2.2
0
0.1
0.22
0.1
0.01
0
MA792WK-TX
22
6.3V
0.1
220
6.3V
0.01
A1
A2
A3
A4
E3
E2
E4
F1
F3
F4
TU_MUTE
TU_BEEP
FM_ANT
TU_BASS1
TU_BASS2
VOL_CTRL
TUNER-L
TUNER-R
AUD_SEL
∗
∗
(2/7)
22k
47k
(EXCEPT NF400:AEP,UK,EE)
(NF400:AEP,UK,EE)
22k
47k
(EXCEPT NF400:AEP,UK,EE)
(NF400:AEP,UK,EE)
∗
R334,335
4.7k
10k
(NF400:AEP,UK,EE)
(EXCEPT NF400:AEP,UK,EE)
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
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299