HCD-X1
26
26
HCD-X1
6-5. BLOCK DIAGRAM – PANEL/POWER SUPPLY Section –
3
POWER CONTROL
IC101
D
(AC IN)
MAIN POWER
TRANSFORMER
T101
SUB POWER
TRANSFORMER
T102
F101
D108
RECT
D103, 104
ISOLATOR
PC101
SWITCHING
Q101
4 VCC
1 OCP/SYNC
5 FB/OLP
1
POWER CONTROL
IC121
DRAIN
4 VCC
6 FB/OLP
8 STARTUP
RECT
D131
ISOLATOR
PC102
SHUNT
REGULATOR
IC131
ISOLATOR
PC103
D122
D502
D110
D105
AC DETECT
Q161, 162
POWER ON/OFF
CONTROL
Q143, 147
AMP +27V
PROGRESSIVE
SCAN CONVETRTER
+2.5V
RECT
D143
D504
E +3.3V
D501
3.3V
SHUNT
REGULATOR
IC151
20
AC_CUT
12
RESET
40
P_CONT1
SYSTEM
CONTROLLER
IC501 (4/4)
D106, 107
TH101
SWITCHING
Q121
ISOLATOR
PC104
HDMI
SW +3.3V
+5.2V
REGULATOR
IC15
DSP +1.8V
+3.3V
REGULATOR
IC11
+3.3V
REGULATOR
IC16
+2.5V
REGULATOR
IC501
PIXEL RESOLUTION
CONVERTER
+2.5V
+2.5V
REGULATOR
IC505
VIDEO ENCODER
+2.5V
+2.5V
REGULATOR
IC508
HDMI
+1.8V
+1.8V
REGULATOR
IC604
27 FL_D_OUT
24 FL_CLK
28 FL_CS
FL DRIVER
IC842
63
DAT
62
CLK
61
CS
41 FL_RESET
60
RST
4 AD1
3 AD2
1 P1
FLUORESCENT
INDICATOR TUBE
FL841
S1 – S35
5 – 39
G1 – G11
40 – 50
4 SIRCS_IN
REMOTE CONTROL
RECEIVER
IC841
97, 95, 94
KEY0 – KEY2
S801, 802
S804 – 806
S841, 842
22 LED0
D806
LED DRIVE
Q811
AUTO
26 STBY_LED
74 KEY INY
D841
(STANDBY)
23 LED1
D807
LED DRIVE
Q812
FOCUS
SURROUND
D808
LED DRIVE
Q813
WIDE
SURROUND
D809
LED DRIVE
Q814
2CH STEREO
LINE FILTER
LF101
RECT
D101
HDMI
SW +5.2V
HDMI
A +3.3V
+3.3V
REGULATOR
IC606
HDMI
+5V
+5V
REGULATOR
IC605
HDMI
P +3.3V
+3.3V
REGULATOR
IC607
+1.8V
REGULATOR
IC515
AMP +1.8V
+1.8V
REGULATOR
IC201
RF +1.8V
+1.8V
REGULATOR
IC106
SW +3.3V
RECT
D142
RF +3.3V
+5V
REGULATOR
IC13
+3.3V
REGULATOR
IC107
SERVO DSP +3.3V
+3.3V
REGULATOR
IC105
SW +5V
44
P_CONT2
RECT
D144
+12V
REGULATOR
IC12
+9V
REGULATOR
IC520
D +12V
SW +9V
D +9V
D +5V
D +3.3V
+5V
REGULATOR
IC519
+3.3V
REGULATOR
IC518
(US, Canadian)
VOLTAGE
DETECT
IC502
RESET
SWITCH
Q502
SW +5V
DC/DC
CONVERTER
T841
RECT
D842 – 845
OSC
Q841
RECT
D141
B+ SWITCH
Q11
56
VFL
2 P2
Содержание HD-X1
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