Power Diagram - Philips 150P4CG Service Manual

15" tft lcd colour monitor
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48
150P4 LCD
9
Go to cover page
1
2
1
A
SCALER PCB
SB: 56831 x4
PB: 56841
A
1502
63390
B
1
5502
BLM21
2
5504 B LM21
3
U9
5505
BLM21
U19
4
U18
5
U10
6
C
B
5501
7
U16
100MHZ
8
U8
9
5503
10
100MHZ
U2
D
C
1503
63393
E
1
2
3
4
D
5
6
F
7
8
9
10
11
E
G
12
13
H
F
I
1
J
1
2
http://www.jdwxzlw.com/?fromuser=华盛维修
3
4
5
2
3
BRIGHTNESS
BL_CONTROL
PANEL_IDX
PWR_SAVING
+12VCC
+3.3V
+3.3V
3501
2515
100R
U86
3502
1n
U87
2517
100R
U1
3503
1n
U85
2519
100R
U5
3504
1n
U6
2521
100R
U7
3505
1n
U11
2523
100R
U12
3510
3506
U13
1n
0R
2525
100R
U15
3507
1n
U14
2527
100R
U17
1n
3508
2529
220R
3509
1n
2531
220R
1n
3515
PWR_SAVING
100R
1n
5506
U4
2532
100MHZ
2533 1n
3
2
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3
4
5
Schematic Diagram(Power)
6
7
4
5
6
3542
F_INV
+3.3VLF
10K
2
3525
LF_LED2
7507
I589
BC858C
1
10K
U84
I587
10K
3
I588
10K
3534
3532
7511
MUN2211J
3543
+3.3VLF
B_INV
10K
2
3526
U96
7508
LF_LED1
BC858C
1
10K
U80
10K
U82
3
U83
10K
3539
3537
7513
MUN2211J
3541
820R
K_AUTO
I574
PANEL_PWR
I575
K_OK
K_DOWN
K_UP
K_LEFT
PANEL_PWR
K_RIGHT
+3.3V
K_PWR
2
3
7501
2530
U3
BC858C
+3.3V
1n
2528
1n
2
U88
3
7502
BC858C
K_LF
3513
LBANK
0R05
4
5
6
CHN
TYT12-
CLASS_NO
2003-01-30
NAME
Yikuan Yu/Sandy Yuan
7
6
8
9
10
7
8
+3.3V
+12VCC
3535
7503
47K
MUN2211J
U91
2
7512
BC858C
1
LF_PWR
3
U81
3536
820R
+12VCC
3540
I590
+3.3V
47K
2
7514
BC858C
1
3
3K3
U110
U79
3531
U99
7505
MUN2211J
3544
100K
BAS32L
+12VCC
6503
100K
U37
3529
3545
U98
10K
7509
6504
MUN2211J
BAS32L
3527
U90
LED_R
1
10K
3528
U30
LED_G
1
10K
7
8
SETNAME
XH3L (Hudson3-150P4)
POWER
150P4CG/00C
3
SUPERS.
5
CHECK
DATE
2003-01-28
KONINKLIJKE PHILIPS ELECTRONICS N.V. 2000
8
9
10
11
12
13
U1 D2
3504 D4
9
U2 C1
3505 E4
U3 E6
3506 E4
U4 F3
3507 E4
U5 D2
3508 E4
U6 D2
3509 F4
U7 D2
3510 E2
+3.3V
U8 B1
3511 A8
U9 A1
3513 F4
7504
SI5441DC
U10 B1
3514 D8
A
U11 E2
3515 F3
G
S
U12 E2
3516 C4
4
5
U13 E2
3517 C4
U14 E2
3518 C4
D3
D4
3
U15 E2
3519 C4
6
U16 B1
3520 C4
D2
D5
U17 E2
3521 C5
2
7
U18 B1
3522 C5
U19 B1
3523 A4
D1
D6
U29 C9
3524 C4
1
8
U30 F6
3525 A5
U79 C6
3526 B5
B
+3.3VLF
U80 B4
3527 E7
U81 B6
3528 F7
+3.3V
U82 B6
3529 D8
U83 B5
3530 B8
U84 A6
3531 C8
7506
U85 D2
3532 A5
SI5441DC
U86 D2
3533 A5
U87 D2
3534 A6
G
S
4
U88 F6
3535 A6
5
U90 E6
3536 B6
D3
D4
U91 C7
3537 B5
3
6
U91 E7
3538 C5
C
U91 A8
3539 B6
D2
D5
2
7
U91 C8
3540 B6
U91 D8
3541 C6
D1
D6
U92 E9
3542 A5
1
8
U96 B5
3543 B5
U29
1502 C1
3544 D7
P+3.3V
1503 C1
3545 E7
2501 B1
5501 B1
2502 B2
5502 A1
2503 B2
5503 C1
2504 C2
5504 B1
D
+12VCC
2505 C1
5505 B1
2506 C2
5506 F3
7510
2507 A8
6501 F4
SI5441DC
2508 D7
6502 F4
2509 C8
6503 D7
G
S
4
5
2510 E7
6504 E7
2511 A4
7501 E6
D3
D4
2512 B4
7502 F6
3
6
2513 E8
7503 A8
2514 A5
7504 A9
D2
D5
2
7
2515 D3
7505 C7
2516 C5
7506 B9
E
D1
D6
2517 D3
7507 A4
1
8
2519 D3
7508 B4
U92
2521 D3
7509 D7
2523 E3
7510 D9
P+12V
2525 E3
7511 A6
2527 E3
7512 A7
2528 F5
7513 B6
2529 F3
7514 B7
2530 F5
I574 C5
2531 F3
I575 D5
2532 F3
I587 A4
2533 F3
I588 A5
F
2534 B3
I589 A5
2535 B7
I590 B7
2536 C3
2537 C7
3501 C4
3502 D4
3503 D4
9
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5
A3
C
11
12
13
A
B
C
D
E
F
G
H
I
J

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