Hitachi CML152XW2 Service Manual page 71

5
D
C
2,3
VCC
B
LT1117CST-3.3
U3
3
VIN VOUT
C18
C19
100u / 16V 0.1u
A
5
4
L1
FILTER
1 2
CN1
+5V
1
2
3
4
BLKON BLT_ON
R1 1K
5
MUTE
MUTE 3
6
BRIGHTNESS
7
E&T-4500-7
C5
22u / 16V
Power
connector
R89
330
VCC
R90
R92
NC
NC
C
R91
B
PWM0
E
Q5
NC
NC
120mA
L5
2
0
10u / 16V
C22
C20 C21
0.1u 0.01u 100u / 16V
L3
0
C94
0.1U
4
3
VCC
PANAL3.3V
BLT_ON 1
C7
C6
0.1u 1000u / 16V
2 VDDCTRL
3.3-ANA 3.3-PLL
10mA
L6
0
C9 C23
10u / 16V
PLL-VDD
5mA
C95 C8
0.1U 10u / 16V
3
2
L2
FILTER
U1
1 2
C1 C2 Si9434/35DY
3
2
1
0.1u
R2
220u / 16V
4.7K
R3
330
C
R4
B
Q1 DTC124EK
E
10K
VCC
AIC1084-3.3
U2
3 2
VIN VOUT
C10 C11
C13 C14
0.1u 0.01u
0.1u 100u / 16V
Title
LJS555HB/LJS558HB/LAS558HB VL-549
Size
Date:
2
1
500mA
8
7
LCDVDD 5
6
5 C3 C4 C99 C100
0.1u 100U/16V 0.1u 0.01u
PANAL3.3V
+3.3V
300mA
L4 0
C12
C15 C16 C17
220u / 16V
0.1u 0.01u
100u / 16V
Document Number Rev
1C
401A81
7
2002-10-15 Sheet of 7
1
D
C
B
A