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20 LCD Color Monitor Adelpia TGL2010A
4.4.3 Electrical Characteristics
14
20 LCD Color Monitor Adelpia TGL2010A
5.2.2 Power Board
AC input Bridge Rectifier
Rectifier Transformer diodes
EMI filter
and Filter
Start Circuit: R904R932R933
5V
Over Feedback
PWM
Control IC Voltage Circuit
Protect 12V
ON/OFF
Output
Circuit MOSFET
Transformer
Lamp
Feedback Over ON/OFF
Voltage PWM Control
Circuit DIM
Control IC
DIM
18
20 LCD Color Monitor Adelpia TGL2010A
6.2 Power Board
For
R918 C912 R941 R942 F902
100 1/4W R919 0.001uF R939 R940
inverter
+12V
100 1/4W
1K 1/4W
1K 1/4W
1K 1/4W
1K 1/4W
L904 FUSE
R920 L ZD902
100 1/4W C917 C918 C919 RLZ13B
+ + + +
2
C920 F905
1
680uF/25V 680uF/25V 680uF/25V 0.1uF C922 FUSE
D906 470uF/25V R943 4A/250V
FB901
! SP20150R 2
Q903
1K 1/4W
+12V
80GL20T 18T PMBS3904 ZD920
1
T901 C932 NC
1 2 4 1N 50V
3
1
BD901 D907
BEAD R904 R905 R908 8
GBU408
1
4.7K 1/4W NC C906 100K 2W
+
NC
+ C905 1500pF/1KV 5
100uF/450V +5V
2 3 9 2
D901 10 F903 FUSE
BA159GPT C915 + 4A/250V
R932 R906 6 7 C916
-
0.1uF
4.7K 1/4W NC 2 R921 C913 470uF/16V CN903
!
3
D902 NC NC
PS102R 11
4
BRC
12 1 GND
3 HIGH
IL-0.13V BL-C
2 BRI
R933 + C908 R922 3 BL-C
4
1
C907 4.7K 1/4W 22uF/50V R909 POWER X'FMR NC OFF-0V 4 P-ID
SPARK GAP
SPARK GAP
P-ID
L902 0.1uF R907 3.3 1/4W 5 GND
! +12V
SG901
SG902
NC ON-3.3V 6
L IC901 +12V
R923 LOW
IL-1.2V
7 +12V
1
Vcc DRAIN
8 D903 NC 8 GND
2 7 LL4148WP
+5V
9 +5V
3 GND HVS 6
! 10 +5V
3
2
PROTECT DRIVER
4
CTRL SENSE
5 11 GND
Q901 D905 12 GND
C904 R910 STP10NK70ZFP C927 13 GND
TEA1530AT
1
NC SP1060 0.1uF
C902 10 1/4W
C901 R938 2 L903
10K 1/8W L
0.001uF/250V 0.001uF/250V
C911 R915 R917 R912
1uF/25V
3
FG 220K 1/8W
R913 1K 1/8W 22K 1/8W
NC R914 R935 + +
!
2
3
R911 0.18 2W 100 1/4W C929
L901 1K 1/8W C909 0.22uF/50V 0.001uF C930 C914
R935A 500V X7R R924 ZD903 ZD904
4.0mH 100 1/4W 1.5K 1/4W
RLZ13B RLZ5.1B
R935B
1
4
100 1/4W 1000uF/16V
R916 D908 D909
C903 C931 NC R936 NC LL4148WP LL4148WP
0.47uF/275V 4.7K 1/8W
4
1
R925
IC903 NC R937
! PC123X2YFZOF
1K 1/4W
3
2
R903 R902 R931 C928
R901 0.0012uF C924 R927 R929
680K 1/4W 8.2K 1/8W 0.1uF 33K 1/4W
680K 1/4W 680K 1/4W 3.6K 1/4W
R926 Q902 NC
VAR901 1K 1/4W
v aristor
R928
C926
NC
C923 IC904 0 1/4W
NR901 F901 0.001uF/250V AP431VLA
NTCR FUSE
4.0A/250V C925
NC R930
! C921
2.43K 1/4W
0.0047uF/250V
Title
01. POWER
3
FG
2 1 Size Document Number Rev
B
CN901
G1847-1-2-X-1-061016 1
SOCKET Date: Monday , October 16, 2006 Sheet 2 of 3
24
20 LCD Color Monitor Adelpia TGL2010A
C801 47pF/3KV CN801
J802 C806
C803 D801 SB240 4.7uF 1
470uF/25V C802 47pF/3KV 2
1 2 3
+
V12A
Q801 4
BEAD AM4502C-T1-PF 5
C804 47pF/3KV
PT801
R801 C805 1 8 POWER X'FMR
S D C807 80GL20T-12-DN
2.4K 1/10W R802 2 7 CONN
470 1/4W 0.1UF/50V 3 G D 6 6 8
ZD801 R803 R804 ZD802 4 S D 5 C808
RLZ5.6B G D 4.7uF
240 1/4W
240 1/4W
15pF/6KV
10K 1/10W 10K 1/10W
R862
R863
Q802 2 9 CN802
C809
3
DTA144WKA
RLZ5.6B R805 C810 C811 1
Q803 0 1/8W
Q804 PMBS3904 D802 SB240 4.7uF 0.022uF 0.001uF D803 2
DTC144WKA C813 BAV99
D804 SB240
750K 1/4W
BL-C CONN
ZD803 C812
R860
1
2
ON-3.3V OFF-0V RLZ5.6B 1uF/25V R806 0.1UF/50V
10K 1/8W 1 8 R811
C814 2 S D 7 0 1/4W
0.1uF/50V 3 G D 6
4 S D 5 R807
C815 G D
750K 1/4W
750K 1/4W
R810 Q805 1 L801 4
R808
1M5 1/4W
1uF/25V 0 1/8W AM4502C-T1-PF 1 L802 4
R809
R855
200 mH
200 mH
R813 D806 SB240 D805 2 3 200K 1/4W
C816 22 1/10W MLL4148 2 3
0.22uF R815 R814
200K 1/8W
0 1/4W 2M 1/8W
750K 1/4W
C818 C817
R812
R857
750K 1/8W
1uF/25V R818 0.047uF
750K 1/8W
R840 120K 1/10W
240 1/4W
NC C820
R816
R861
C819 NC
0.47uF/16V IC801