Schematic Diagram - Display Board - Sony HCD-LF10 Service Manual

6-27. SCHEMATIC DIAGRAM – DISPLAY Board –
C451
47
16V
Q451 0.033
2SD1624-T-
T D
R451
1k
2012
Q452
2SD1624-T-
T D
HCD-LF10
• See page 64 for Waveforms.
R471
L452
0
10µH
D451
L451
MMDL914T1
47µH
C452
200V
C454
47
D452
63V
1 9 MMDL914T1
D453
MMDL914T1 C453
2
0.1
100V
8
3
D454
4 7 MMDL914T1
5 R453
100
6
R454
100
T451
DC/DC
CONVERTER
Q451,Q452
OSC
CN451
12P
C469
22
16V
D457
UDZSTE-5.1B
C455 C470
0.1 0.1 D458 D460
MMDL914T1 1SS388
R474 R472
22k 22k
R475 R473
22k 22k
C462
R452 0.1
D456
10k 100V
MMDL914T1
R460
10
C456
100p
C457
100p
C458
100p
FLG401
FLUORESCENT INDICATOR TUBE
61 61
(Page 56)
Q461-Q464
LED DRIVER
D461
NSCW100
R461 DIGITAL
330
C465
0.1
D462
NSCW100
R462
DTS
330
C466
0.1
D463
R465 NSCW100
0 R463
PRO LOGIC ΙΙ
330
C467
0.1
MUN2213T1
D464
NSCW100
R464
D.C.S.
330
C468
0.1
HCD-LF10
Q461
MUN2213T1
Q462
MUN2213T1
Q463
Q464
MUN2213T1