Led Low-Pow: Led Drive - Philips 32PF9968/10 Service Manual

Circuit Diagrams and PWB Layouts

12 LED Low-Pow: LED Drive

1 2 3 4
A
1 2
B
LED DRIVE
A
C
B
LTW-E500T-PH1
D
4 GREEN
GREEN-1
5 RED
RED-1
6
BLUE-1 BLUE
E
C
F
D
1M85
1
2
G
3
4
5
6
7
8
9
10
11
E 12
H
13
14
15 16
1M3A
I
1
2
3
F 4
5
6
7
8
9
10
J
11
12
13
14
15 16
G
K
L
H
M
1 2
N
O
P
1 2 3 4
LC9.1A LA 10.
5 6 7 8 9
3 4 5
7006 7007 7008
2
LTW-E500T-PH1 LTW-E500T-PH1 LTW-E500T-PH1
3 4 GREEN 3 4 GREEN 3 4 GREEN
5 RED 5 RED 5 RED
1 6 1 6 1 6
BLUE BLUE BLUE
GND_HS GND_HS GND_HS
2 2 2
SPI-CLOCK-BUF
SPI-DATA-OUT
SPI-DATA-RETURN
SPI-LATCH
PWM-CLOCK-BUF
+3V3
BLANK-BUF
EEPROM-CS
TEMP-SENSOR
PROG
VLED1
VLED2
SPI-CLOCK-BUF
SPI-DATA-OUT
SPI-DATA-RETURN
SPI-LATCH
PWM-CLOCK-BUF
+3V3
BLANK-BUF
EEPROM-CS
TEMP-SENSOR
PROG
VLED1
VLED2
3 4 5
1X04
REF EMC HOLE
5 6 7 8 9
EN 63
10 11 12 13
6 7 8 9
7009 7010 7011
LTW-E500T-PH1 LTW-E500T-PH1
3 4 GREEN 3 4 GREEN 3
RED
5 5 RED
1 6 1 6 1
BLUE BLUE
GND_HS GND_HS GND_HS
2 2
3538
560R
3540
560R
3543
560R
3546
560R
3549
560R
3552
560R
3555
560R
560R
560R
560R
560R
560R
560R
6 7 8 9
10 11 12 13
2009-Apr-10
14 15 16 17 18
10 11 12
GREEN-2
RED-2
BLUE-2
3536
3541
1K5 390R
3537
3544
1K5 390R
3539
3547
1K5 390R
3542
3550
1K5 390R
3553
1K5
3556
1K5
3584
1K5
3569 3585
1K5
3570 3586
1K5
3571 3587
1K5
3572 3588
1K5
3573 3589
1K5
3574 3590
1K5
3591
1K5
10 11 12
CHN SETNAME
CLASS_NO
6 LED + CONNECTOR
2K9 LITEON
2008-08-14 2
2008-10-29 3
NAME Peter Van Hove SUPERS. 1
CHECK DATE 2008-07-30
C ROYAL PHILIPS ELECTRONICS N.V. 2008
14 15 16 17 18
19 20
A
1M3A F2
1M85 D2
3536 E11
3537 E11
3538 E9
3539 F11
B
3540 F9
3541 E10
3542 F11
A
3543 F9
3544 F10
3546 F9
3547 F10
3549 F9
3550 F10
C
3552 F9
3553 F10
3555 G10
3556 F10
3569 G9
3570 G9
B
3571 G9
3572 G9
D
3573 H9
3574 H9
3584 G10
3585 G10
3586 G10
3587 G10
3588 G10
3589 H10
E
3590 H10
C 3591 H10
7006 B2
7007 B3
7008 B5
7009 B6
7010 B7
7011 B8
F
D
G
E
H
I
F
J
G
K
L
H
M
N
O
2 2008-10-29
8204 000 8898
P
130 1 A2
19 20
18560_513_090403.eps
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