Schematic Diagram - Egh Board (1/3) - Sony D-NE20 Service Manual

D-NE20/NE20LS
5-4. SCHEMATIC DIAGRAM – EGH BOARD (1/3) –
CN9001
50P
21
D-NE20/NE20LS
C435
4.7
R405
R401
100k
100k
Q401
DTC115TE-TL R435 47k
C402
0.01
R402 100k
R408
100k
R421
C449
100p 100k
C405
0.047
R417 100
C408
0.22
L401
R409
47k
L410
C437
C440 C448
47
47 0.1
6.3V
6.3V
16
17
Q405
QS6K1
C431
47
6.3V
C450
1
Q404
QS6K1
R423
4.7k
L402
L405
C439
0.22
IC401
SC901590VAR2
R430
R431
R428
47k
R427
C444
2.2M
47
6.3V C414
L403 L406
R426
4700p
47k
C447
1
C413
0.01
TP405
VIN
C441 C442 C443
C429
C427
0.1 0.1 0.1
22 22
6.3V 6.3V
C426
47
6.3V
TP404
P_GND
FB402
0
16
R414
L409
4.7k
C423
47
6.3V
TP618
C416
0.22
C417
0.22
C415 0.01
C424
0.22
C401 0.1
D405
L408
MA785-(TX),SO
C434
2.2
C432
10
C418 0.1
C419 0.01
1M
C420
0.1
R432 1k
C421 1
1M
R436
1k
R404
1M
C445
C422 0.1
1
R429
22k
R446
C446
10k
1
TP403
VCC1
R406
0
R407
L407
0
L404
18