![background image](http://html.mh-extra.com/html/haier/hl22t/hl22t_service-manual_136733036.webp)
A
B
C
D
1,3,4,5,6,7,8,9,10,11,12,13,14
GND
E
GND
+5V
U1
AZ1117/adj
VTT
1,3,5,8,9,13,14 +5V
1,7,9,11 +5VSB
1,4,7,8,9,13 +3V3SB
+5VSB
+3V3SB
DV10
+5V
3
2
DV33
L134
AV33
CB7
R6
7 DV10
6 MEM_VREF
6 VTT
MEM_VREF
VTT
DDRV
IN
OUT
4
R1
110
+
CE1
100uF/6.3v
NC
CB33
0.1uF
CB37
0.1uF
C6
4.7uF/10V
0.1uF
4.7K
U4
1
GND
VTT
8
DDRV
6,7 DDRV
4,7,9,14 DV33
3,5,8,9,13 AV33
2,3,8,9,14+12V
DV33
AV33
+12V
4
+
CE2
DDRV
2
7
100uF/10v
R3
R29
MEM_VREF
SD
3
VSENSE
4
PVIN
AVIN
6
5
180
NC
CB8
VREF VDDQ
C1
IC LP2996 DDR Termination SOP-8
CB9
+
CE6
1.25 x (1+180/110) = 3.3V
R32 0.1uF
1uF
NC
0.1uF
100uF/6.3v
VTT FOR DDR TERMINATOR
MEM_VREF FOR DDR AND MT5381 VREF
+12V
3
U3
AP1513/SOP-8
SOP8/SMD
4
Vcc
O/P
6
5
L2
27uH/POWER CHOKE
DV10
3
R518
C301
O/P
C302
R5
CE593
3K
NS/100nF
3
NC
1K
1
CB5
+
CE33
+
CE9
CB42
+
CB6
R519
OCSET
FB
0.1uF
470uF/6.3v 0.01uF
0.1uF 100K
470uF/16v
D95
R7
SCHOTTKY DIODE/B340A
2K
470uF/6.3v
Low ESR
CB64
0.1uF
0.8 x (1+1K/2K) = 1.2V
2
2
+5VSB
U6
AZ1117/adj
+3V3SB
+5V
U11
DDRV
3
IN
OUT
2
3
IN
OUT
2
R10
110
+
CE15
CB12
LT1084 TO-252-3
R956
110
R43
1.5K
CB573
0.1uF
+
CE579
470uF/6.3v
100uF/6.3v 0.1uF
CE17
+
100uF/10v
CB574
0.1uF
R11
180
1.25 x (1+180/110) = 3.3V
+
CE611
22uF/10v
R958
120
1.25 x (1+120/110) = 2.6V
NUSTC_5380P1_V2
1
N
1
T
Title
DIGITAL POWER
Size
Document Number
Drawn
Rev
B
MT5380P1-V2
V1
Date:
Friday, February 01, 2008
Sheet
2
of
14
A
B
C
D
E
Содержание HL22T
Страница 1: ...HL22T 1 ...
Страница 20: ...7 2 Back panel controls 27 ...
Страница 21: ...7 3 Setting Up Your Remote Control 28 ...
Страница 32: ...9 6 Backlight Backlight adjust the backlight 9 7 Function Burning Mode 39 ...
Страница 49: ...11 WIRING CONNECTION DIAGRAM 42 ...
Страница 55: ...Sincere Forever 48 ...