Mitsubishi E55LCD Service Manual page 72

SCHEMATIC DIAGRAM MAIN PWB (POWER) (3/5)
12V
5VD
R608 R609
0 0
1/10W 1/10W
L602
33UH
1 2
2SB1424
C605
R613
+ C608
104P
2.94K D601
103P
C606
SSM24
470U
25V
R619
220
5VFB
C616
R621
NC
1K
C638
22P
F601
PWR-6P
1.8A/50V
1 2
6
6
5
5
4
4
3
3
2 R628 1 2 220
2
1 R629 1 2 220
1
J601
C630
+
NC
R602
C601
102P
10K
IC601
1
Ct Vref
R607
2
Rt SCP
5VFB
3
100 +IN1 +IN2
P_Vref
4
-IN1 -IN2
5
FB1 FB2
6
DTC1 DTC2
1 2 1
7
OUT1 OUT2
8
GND VCC
R610 R616
120 39K
MB3775
Q603
12V
C611 C612
1U 473P
P_Vref C614
103P
R617
33K
1
12VIN
L603
SMB160808-N1-121P
1 2
C624
C623
103P C631 103P
+ +
22P
C621 C622
100U 470U
16V 25V
BACKLIG_ON_OFF 1
R632 1 2 NC
BRIGHTNESS 4
+ C629
NC
C633
104P
12V
C602
104P
P_Vref
16
15
3_3VFB
R604
14
P_Vref 100
13
R611
12
470
11
2 1 1
10
9
2SB1424
R615 33K
Q604
C609
473P C610 D602
SSM24
1U
P_Vref
+ C613
470U
25V
R614
39K
+5VP
+5VP
R634
4K7
R627470
1 DTC114WK
PWR_SW
Q605
C620
+
NC
C632
22P
10-3
3V3D
R605 R606 PWR_EN 1
0
0 1/10W 1/10W
L601
33UH
1 2
C604
C603
470U
R612
104P
25V
+ 1.65K
C607
103P
R618
220
3_3VFB
R620
C615
1K NC
+5VP
R622 R623
IC602A
4K7
2 5 PWR_EN 470
D Q
3 6
CLK Q
14
VCC
7
GND
74F74
SO14
C617 +
10U/16V
POWER SWITCH
12VIN 12VIN
R601
2K
R635
2K
R603
2K 1
1 2
Q601
SI2301
DTC114WK
Q602
12V
12VIN
R624 R626
1K R625
470 1K
+5VP
C618
10u/16V C619 D603
104P MMBZ5331