Sony D-NF610 Service Manual page 4

5-8. Schematic Diagram – MAIN Board (3/5) –
BT
BT
FM : 30mA
AM : 23mA
CD(PLAY) : 53mA
CD(STOP) : 22mA
FF : 75mA
FR : 70mA
• See page 10 for Wavefoms. • See page 24 for IC Block Diagrams.
TP413
CN401 2P
S+
TP414
S-
TP409 U
TP410 V
TP411 W
TP412 COM
R452 220k D421 MA111-TX
CN402 4P
R415 470k
R414 0
D422
MA111-TX
R453
1M
C416
4.7
R416
R460
100
R489
R459 100k
C455 4700p
C454
SWITCH
0.1
R403
0
C406 R456
2.2
16V
R454 0
C419
C420
C421
1000p
C422
1000p
C423
1000p
TO
MAIN
BOARD
(5/5)
(Page 21)
R404
22k
TJ407 TJ410
BT401
B+(B) B+(A)
TJ409
BT402 C405
DC+(B)
1
TJ408 TJ415
BT403
B-(B) B-(A)
L401
C415 R413
C460 L402 0.22 22k
0.1
L413
0
TO
MAIN BOARD (1/5)
(Page 17)
L406 L409
0
0
COIL/MOTOR DRIVER
∗
IC403
TB2138AFG
0 TP471
TP472
TP404
0.1
0.1
L403
C425
47 6.3V
L404
C428
4.7
16V
C429 0.1
R425
0
C434 C437
C432
10 6.3V 220 4V
220 6.3V
R417
100k
C413
0.01
+B SWITCH
2SC4081T106
C417 R418
0.1 100k
TJ405 R485 0
TJ406
MAIN_GND(B)
MAIN_GND(A)
R486 0
R487 0
R483 0
19 19
FB702
L411
R440 1M
R427 100k
R436 0
TP437
WAKE
C427 C446
0.1 nm
R477
C447 1000p
0
R480 1M
C440 2200p R438 10k
C430 2200p
R406 2.2M
C404 0.1
R824
0
C445
1
TP500
R441
22k
C424
+B SWITCH 4.7 10V
+B SWITCH
Q405 Q406
2SA1577-T106 MCH3309
D411 R473
R474
MA111-TX 100k
100k
R471
100k
TP497
Q403
TP403
No mark : CD(PLAY)
∗ : Impossible to measure
D-NF610/NF611
TO
MAIN
BOARD
(4/5)
(Page 20)