HCD-C770/C990
63
63
7-32. SCHEMATIC DIAGRAM – DC-DC CONVERTER Section –
C822
D810
C823
C820
R874
R855
D806
D807
D808
D809
Q803
Q804
R850
C821
L801
CN814
FB802
C806
CN803
C805
R814
C802
C803
C804
IC801
CN812
CN804
R813
R812
R811
R810
R841
R842
R843
R838
FB800
FB801
CN807
CN802
CNP809
D812
R804
T801
0.1
UDZS-TE17
-6.2B
10
50V
0.01
33k
100
MA111-TX
MA111-TX
MA111-TX
MA111-TX
2SD1624-T
-TD
2SD1624-T
-TD
3.9k
10
10V
19P
22
6.3V
10P
0.01
47k
0.001
0.001
0.01
NJU3713G
12P
5P
100
100
100
100
100
100
100
47
2P
2P
2P
SLR325VR-T31
470
LCLR
LCS
FCLK
FDATA
FCS
KEY1
ENA
ENB
5V
6.5V
KEY0
SIRCS
KEY2
DGND
DIMM
STBY-LED
SIRCS
5V
DGND
FDATA
FCLK
FCS
DIMM
VFL
FL
FL1
DGND
VSS
P11
P12
P10(R)
P9(G)
P8(R)
P7(G)
P6(R)
P5(G)
VDD
CLK
DATA
STB
CLR
P4(R)
P3(G)
P2(R)
P1(G)
DGND
POWER-SW
LED DRIVER
DC-DC
CONVERTER
D806-809
RECT
Q803,804
OSC
STANDBY
47
µ
H
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(Page 70)
(Page 65)
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(Page 67)