Haier HL24XP1, Service Manual, Page: 29 / 57

A A
B B
C C
D D
E E
4
4
3
3
2
2
1
1
AV33 +5V GND AV12 +5V_TUNER AV25 +12V +9V
+30V_TUNER
OPWM2
OPWM2
+5V
AV33 AV25
+5V
+5V_TUNER
+9V
AV12
AV25
+9V
+12V
+30V_TUNER
+5V_TUNER
GND
1,2,4,5,6,7,8,9,10,11,12,13,14,15
+5V
1,2,5,8,9,10,14,15
AV33
2,5,8,9,10,13
AV12
5,8,10
+5V_TUNER
5 AV25
5,12
+12V
1,9,14,15
+9V
14
OPWM2
4
1.25 x (1+180/110) = 3.3V
1.25 x (1+100/100) = 2.5V
POWER 5V FOR TUNER
1.25 x (1+0/100) = 1.25V
10% tolerance
FOR MT8292 9V
32/48KHz
POWER 30V FOR SAMSUNG TUNER
NC
R71 110_1% R0603/SMD R71 110_1% R0603/SMD
C538 NC/1uF C538 NC/1uF
+
CE30
100uF/16V C100UF16V/D6.3H7
+
CE30
100uF/16V C100UF16V/D6.3H7
L13
NC/1000uH L/DU1311/SMD
L13
NC/1000uH L/DU1311/SMD
U41
AZ1117/adj SOT223/SMD
U41
AZ1117/adj SOT223/SMD
ADJ /GN D
1
OUT
2
IN
3
+
CE19 47uF/16V C47UF16V/D5H7
+
CE19 47uF/16V C47UF16V/D5H7
+
CE28 100uF/16V C100UF16V/D6.3H7
+
CE28 100uF/16V C100UF16V/D6.3H7
U9
7805
TO-263-3/SMD
U9
7805
TO-263-3/SMD
IN
1
GND
2
OUT
3
R70 110_1% R0603/SMD R70 110_1% R0603/SMD
+
CE224
220uF/16V C330UF10V/D6.3H7
+
CE224
220uF/16V C330UF10V/D6.3H7
C539 NC/1uF/50V C0603/SMD C539 NC/1uF/50V C0603/SMD
R17 100 R0603/SMD R17 100 R0603/SMD
CB398 0.1uF C0402/SMD CB398 0.1uF C0402/SMD
+
CE96 220uF/16V C220UF10V/D6.3H7
+
CE96 220uF/16V C220UF10V/D6.3H7
U10
AZ1117/adj SOT223/SMD
U10
AZ1117/adj SOT223/SMD
ADJ /GN D
1
OUT
2
IN
3
CB18 0.1uF C0402/SMD CB18 0.1uF C0402/SMD CB229 0.1uF C0402/SMD CB229 0.1uF C0402/SMD
C540 NC/330pF C0402/SMD C540 NC/330pF C0402/SMD
D22 NC/NS/1N4148 D22 NC/NS/1N4148
R436
NC/2K
R436
NC/2K
C324 1uF C0603/SMD C324 1uF C0603/SMD
C537 NC/330pF C537 NC/330pF
R19 0 R0603/SMD R19 0 R0603/SMD
CB228 0.1uF C0402/SMD CB228 0.1uF C0402/SMD
CB32 0.1uF C0402/SMD CB32 0.1uF C0402/SMD
D17
NC/UDZS33
D17
NC/UDZS33
1 2
R439
NC/0R
R439
NC/0R
+
CE592 100uF/16V C100UF16V/D6.3H7
+
CE592 100uF/16V C100UF16V/D6.3H7
R12 110_1% R0603/SMD R12 110_1% R0603/SMD
+
CE22
100uF/16V C100UF16V/D6.3H7
+
CE22
100uF/16V C100UF16V/D6.3H7
U37 BA178M09FP TO-252-3/SMD U37 BA178M09FP TO-252-3/SMD
ADJ/GND
2
OUT
3
IN
1
U7
AZ1117/adj SOT223/SMD
U7
AZ1117/adj SOT223/SMD
ADJ /GN D
1
OUT
2
IN
3
C575 1uF C0402/SMD C575 1uF C0402/SMD
+
CE234 NC/220uF/35V
C220UF10V/D6.3H7
+
CE234 NC/220uF/35V
C220UF10V/D6.3H7
CB23 0.1uF C0402/SMD CB23 0.1uF C0402/SMD
C574 1uF C0402/SMD C574 1uF C0402/SMD
R14 180_1% R0603/SMD R14 180_1% R0603/SMD
+
CE83
100uF/16V C100UF16V/D6.3H7
+
CE83
100uF/16V C100UF16V/D6.3H7
Q16 NC/2N3904 Q16 NC/2N3904
1
3 2
C572 1uF C0402/SMD C572 1uF C0402/SMD C573 1uF C0402/SMD C573 1uF C0402/SMD
CB197 0.1uF C0402/SMD CB197 0.1uF C0402/SMD
D20
NC/1N4148
D20
NC/1N4148
Service Manual
Model No.: HL24XP1
28