Haier HL24XP1, Руководство по обслуживанию, Страница: 28 / 57

A A
B B
C C
D D
E E
4
4
3
3
2
2
1
DV10 +5V +5VSB +3V3SB MEM_VREF VTT DDRV DV33 AV33
GND
MEM_VREF
+3V3SB
+5VSB
DV33
+5V
DV10
DDRV
+5V
AV33
+5V
DDRV
DV33
VTT
GND
1,3,4,5,6,7,8,9,10,11,12,13,14,15
+5V
1,3,5,8,9,10,14,15
DV10
7
+5VSB
1,10,11,15
+3V3SB
1,4,7,8,9,13
MEM_VREF
6
VTT
6
DDRV
6,7
DV33
4,5,7,9,14
AV33
3,5,8,9,10,13
1.25 x (1+180/110) = 3.3V
1.25 x (1+180/110) = 3.3V
0.8 x (1+1K/2K) = 1.2V
or +12V
1.25 x (1+162/150) = 2.6V
Low ESR
VTT FOR DDR TERMINATOR MEM_VREF FOR DDR AND MT5381 VREF
CB5 0.1uF C0402/SMD CB5 0.1uF C0402/SMD
C301 NC/100nF C0402/SMD C301 NC/100nF C0402/SMD
CB42 0.01uF C0402/SMD CB42 0.01uF C0402/SMD
CB12 0.1uF C0402/SMD CB12 0.1uF C0402/SMD
CB574 0.1uF C0402/SMD CB574 0.1uF C0402/SMD
R1 110_1% R0603/SMD R1 110_1% R0603/SMD
+
CE6 47uF/16v
+
CE6 47uF/16v
+
CE579 470uF/16V C470UF16V/D10H9
+
CE579 470uF/16V C470UF16V/D10H9
R3 180_1% R0603/SMD R3 180_1% R0603/SMD
+
CE9 220uF/16V C470UF16V/D8H9
+
CE9 220uF/16V C470UF16V/D8H9
U6
AZ1117/adj SOT223/SMD
U6
AZ1117/adj SOT223/SMD
ADJ /GN D
1
OUT
2
IN
3
CB9
NC/1uF
CB9
NC/1uF
R518 3K R0603/SMD R518 3K R0603/SMD
R11 180_1% R0603/SMD R11 180_1% R0603/SMD
CB64 0.1uF C0402/SMD CB64 0.1uF C0402/SMD
CB33 0.1uF C0402/SMD CB33 0.1uF C0402/SMD
U3 AP1513/SOP-8 SOP8/SMD U3 AP1513/SOP-8 SOP8/SMD
FB
1
EN
2
OCSET
3
Vcc
4
O/P
5
O/P
6
Vss
7
Vss
8
U1
AZ1117/adj SOT223/SMD
U1
AZ1117/adj SOT223/SMD
ADJ /GN D
1
OUT
2
IN
3
CB6 0.1uF C0402/SMD CB6 0.1uF C0402/SMD
+
CE71 220uF/16v C220UF10V/D6.3H7
+
CE71 220uF/16v C220UF10V/D6.3H7
C302 100nF C0402/SMD C302 100nF C0402/SMD
U11
LT1084 TO-252-3 TO-252-3/SMD
U11
LT1084 TO-252-3 TO-252-3/SMD
IN
3
ADJ /GN D
1
OUT
2
CB8 0.1uF CB8 0.1uF
+
CE33
470uF/16V C470UF16V/D8H9
+
CE33
470uF/16V C470UF16V/D8H9
+
CE654 220uF/16v
+
CE654 220uF/16v
R958 162_1% R0603/SMD R958 162_1% R0603/SMD
R10 110_1% R0603/SMD R10 110_1% R0603/SMD
L134 NS/FB BEAD/SMD/0805 L134 NS/FB BEAD/SMD/0805
+
CE1
100uF/16V C100UF16V/D6.3H7
+
CE1
100uF/16V C100UF16V/D6.3H7
R5 1K_1% R0603/SMD R5 1K_1% R0603/SMD
L7
27uH/POWER CHOKE L5-9
L7
27uH/POWER CHOKE L5-9
+
CE611 22uF/16V C22UF16V/D4H7
+
CE611 22uF/16V C22UF16V/D4H7
R519 100K R0603/SMD R519 100K R0603/SMD
+
CE16 100uF/16V C100UF16V/D6.3H7
+
CE16 100uF/16V C100UF16V/D6.3H7
D95 SCHOTTKY DIODE/B340A SMD-403A D95 SCHOTTKY DIODE/B340A SMD-403A
+
CE2
100uF/16V C100UF16V/D6.3H7
+
CE2
100uF/16V C100UF16V/D6.3H7
R7 2K_1% R0603/SMD R7 2K_1% R0603/SMD
R32 10K 1% R32 10K 1%
R956 150_1%
R0603/SMD
R956 150_1%
R0603/SMD
+
CE15 100uF/16V C100UF16V/D6.3H7
+
CE15 100uF/16V C100UF16V/D6.3H7
CB37 0.1uF C0402/SMD CB37 0.1uF C0402/SMD
U4
IC RT9199 DDR Termination SOP-8
U4
IC RT9199 DDR Termination SOP-8
VIN
1
GND
2
REFEN
3
VOUT
4
VCNTL
5
VCNTL
6
VCNTL
7
VCNTL
8
R29 10K 1% R29 10K 1%
CB573 0.1uF C0402/SMD CB573 0.1uF C0402/SMD
+
CE8
100uF/16V C100UF16V/D6.3H7
+
CE8
100uF/16V C100UF16V/D6.3H7
27
Service Manual
Model No.: HL24XP1