Schematic Diagram - Main Board (4/7); Schematic Diagram - Main Board (5/7) - Sony D-NF400 Service Manual

D-NF400/NF401
Q Q
6-7. SCHEMATIC DIAGRAM – MAIN Board (4/7) – •
3 7 6 3 1 5 1 5 0
(4/7)
CN401
2P
S-
M902
S+
(SLED)
CN402
4P
U
U
W V
V
W
COM
M901
(SPINDLE)
R452 D421
220k MA111-TX
R415
470k
R453
1M
C416
4.7
T E
L 1 3 9 4 2 2 9 6 5 1 3
BATMNT
TU_DCINMNT
(Page 20)
DRY BATTERY
SIZE"AA"
C405
(IEC DESIGNATION LR6) 1
2PCS. 3V
D402
MA2YD2300LS0
L401
4.7µH
J401
DC IN 4.5V
C460
VDR402 VDR401
0.1
L402
w w w
4.7µH
•
See page 14 for Waveform. See page 26 for IC Block Diagram.
D422
MA111-TX
R416
0
R460 C455 R459
100 4700p 100k
Q408 C458
2SB164900LS 1
RIPPLE FILTER
D401 C454
MA2YD2300LS0 0.1
R454
0
C419 0.1
C420 0.1
C421 1000p
C422 1000p
C423 1000p
R419
47k
FB413
0
R404
22k
D403
MA2YD2300LS0
R490 R411 C415 R413
220k 220k 0.22 22k
R491
47k
C410
TP498
1 R492 C406 R412
(MAIN GND)
47k 2.2 47k
L414 0
L413 0
x a o
y
. i
http://www.xiaoyu163.com
(Page 15)
C403 R424 R429
470p 0 0
R422
0
Q Q
3 7 6
COIL/MOTOR DRIVE,
POWER CONTROL
IC403
TB2138AFG
C425
L403
47
6.3V
C433
1
R425 0
C428
4.7
16V
DCINMNT C437
C429
220
0.1
4V
R417
100k
BATMNT
C426
C417 R418
220
0.1 100k
6.3V
R487
0
u 1 6 3
R483
0
18 18
http://www.xiaoyu163.com
2 4
8 9 9
L411
47µH
C435
C438
47
1
6.3V
R440
1M
R427
100k
POWERLT
DATA
CLOK
XWAKEUP
C446
1
RESET
3 1 5 1 5 0 8 9 2
C427
VDR405 VDR404
0.1
R480 C440 R438 R406
1M 2200p 10k 2.2M
C404 C430
0.1 2200p
C424
C450
4.7
1
10V
FG
m
c o
.
2
8 9 9
(Page 17)
A_GND
E2
E3
R486
E4
0
(Page 16)
I1
I2
I3
4 9 8 2 9 9
(Page 19)
R485
0
R496 R448
FB703
0 0
I4
I5
I6
I7
I8
KJ_D_GND
D_GND
A_GND_TU
VIN
(Page 21)