HCD-HDX500/HDX501W
33
33
HCD-HDX500/HDX501W
6-5. BLOCK DIAGRAM – PANEL/POWER SUPPLY Section –
+32V
POWER CONTROL
IC921
D922
D908
D906, 907
D905
+32V
RESET
SWITCH
Q503
ND800
FLUORESCENT
INDICATOR
TUBE
GRID DRIVE
Q820
FLUORESCENT INDICATOR
TUBE DRIVER
IC804
LED DRIVER
IC802
(ORG)
(GRN)
D809
DISC 1
(ORG)
(GRN)
D812
DISC 2
(ORG)
(GRN)
D816
DISC 3
(ORG)
(GRN)
D817
DISC 4
(ORG)
LED DRIVE
Q818
LED DRIVE
Q817
LED DRIVE
Q816
LED DRIVE
Q815
LED DRIVE
Q814
LED DRIVE
Q813
LED DRIVE
Q812
LED DRIVE
Q811
LED DRIVE
Q810
S800 – 811, 922
(FRONT & TOP PANEL KEY)
(AC IN)
F901
LINE FILTER
LF901, 902
RECT
D901
TH901
POWERCONTROL
IC901
RIPPLE FILTER
Q921
ISOLATOR
PC902
ISOLATOR
PC901
ISOLATOR
PC903
B+ SWICH
Q904
T902
SUB POWER
TRANSFORMER
T901
MAIN POWER
TRANSFORMER
D910
RECT
D931
RECT
D941
A+12V, M+12V
A+9V
POWER ON/OFF
CONTROL
Q943, 947
RECT
D944
M+9V
A+5V
LED+6V
B+ SWITCH
Q945
RECT
D942
RECT
D943
PANEL+3.3V
HDMI+1.8V
SERVO DSP+1.8V
DSP+1.2V
AMP+1.8V
E+3.3V
SW+5V
SERVO DSP+3.3V
RF+3.3V
RIPPLE
FILTER
Q504
DMPORT5V
REGULATOR
CONTROL
Q001, 002
XM+5V
VFL
FOR FLUORESCENT
INDICATOR TUBE
RECT
D810, 811, 813, 814
OSC
Q809
FL
FL
T800
INVERTER
TRANSFORMER
HDMI+3.3V
SW+3.3V
D502
BU+3.3V
D504
M+13V
ROTARY
ENCOCER
S901
VOLUME
DIAG
DC DETECT
Q631, 632
w w w . x i a o y u 1 6 3 . c o m
Q Q 3 7 6 3 1 5 1 5 0
9
9
2
8
9
4
2
9
8
T E L
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299