Philips 40PFL4707/F7 Service Manual page 58

Digital Main 8 Schematic Diagram [TYPE B]
CONTINUE
DIGITAL 7
DC-DC-EN
CONTINUE
DIGITAL 4
P-ON-H2
4
CONTINUE
DIGITAL 1
C3662 C3673 C3674
OPEN 4.7 4.7
P-ON+12V/+21V
P-ON+5V
CONTINUE
DIGITAL 4
P-ON+5V
CONTINUE
DIGITAL 5
P-ON+5V
3
CONTINUE
DIGITAL 7
P-ON+12V/+21V
AL+5.3V
CONTINUE
DIGITAL 9
P-ON+5V
R3622
0
R3626
OPEN
CONTINUE
DIGITAL 3
P-ON+12V/+21V
C3645 C3654
C3605
4.7 4.7
OPEN
2
D3604
C3637 C3971 R3681
MM5Z3V6B
2.2 OPEN OPEN
R3619
100
C3699
OPEN
R3615 D3605 C3635
OPEN OPEN OPEN
1
C3634
OPEN
R3632
10K
AQ
D3611
MM5Z7V5B
R3695
OPEN
R3610
D3614
4.7K
1SS400
C3626
1
C3693
IC3606
OPEN
MP2303ADN
(+1.5V REG.)
C3661
0.047
1 BS SS 8
C3667 R3631
0.01 10K
2 VIN EN 7
R3908 C3665
C3664
OPEN OPEN
OPEN 3 SW COMP 6
R3635
4.7K
4 GND FB 5
R3679
R3633 C3666
9.1K
11K 0.015
R3634
L3603
560
22uH
R3685 D3908
C3668 C3669 C3671 C3670 C3672 R3642
OPEN OPEN
470/4V 10 10 10 10 OPEN
C3968
OPEN
R3657
OPEN
R3658
OPEN
C3663
C3624
OPEN
OPEN
C3630 C3620
IC3604
OPEN 0.01
MP2303ADN
(+1.25V REG.)
C3601
0.015
1 BS SS 8
C3639
0.01 R3686
2 VIN EN 7 OPEN
C3629
C3966
OPEN 3 SW COMP 6
OPEN
R3625
4.7K
4 GND FB 5 L3605
22uH
R3613 C3638
R3676
10K 0.015
5.1K
R3689 R3624
L3601
OPEN 560
10uH
C3969
C3640 C3641 C3643 C3642 C3644 R3640
OPEN
OPEN 10 10 OPEN OPEN OPEN
IC3602
AP2126K-ADJTRG1
(+1.25V REG.)
1 VIN VOUT 5
C3973 C3633 R3638
R3690
2 GND 1 OPEN OPEN
0
3 CE ADJ 4
R3602 C3602 R3621
2.2K 10 OPEN
IC3603
AP2121AK-3.3TRE1
(+3.3V REG.)
1 VIN VOUT 5
C3972 C3974 C3636 R3639
R3691
OPEN 2 GND 1 OPEN OPEN
OPEN
3 CE ADJ 4
R3612 R3692
100K OPEN
Q3608
2SA1576UBTLQ
R3641
(SWITCHING)
10K
R3646
22K
Q3609
C3963
2SC4081UBTLQ
0.47
(SWITCHING)
AR AS
R3682 R3607
10K 0
Q3601
R3683 C3702 R3904 C3604
2SA1576UBTLQ
100K OPEN OPEN OPEN
(SWITCHING)
R3608
10K
R3609
4.7K
IC3601
Q3602
MP2303ADN
2SC4081UBTLQ
(+3.3V REG.)
R3611 (SWITCHING)
OPEN
1 BS SS 8
C3612
C3607
0.01
0.047
2 VIN EN 7
C3609 C3616 C3610
4.7 4.7 OPEN 3 SW COMP 6
R3606
11K
4 GND FB 5
R3677
R3604 C3611
47K
15K 0.015
R3687
R3605
L3604
OPEN
100
22uH
C3967
OPEN C3615 C3614 C3603 C3606
OPEN 10 10 OPEN
BC3106
0
R3095
10K
Q3605
OPEN
C3625 C3631
4.7 4.7
IC3607
MP2303ADN
R3618
(+5V REG.)
C3617 10K
0.047
1 BS SS 8
2 VIN EN 7
R3909 C3618
OPEN OPEN
3 SW COMP 6
R3614
6.2K
4 GND FB 5
R3617 C3619
R3678 10K 4700P
47K
R3616
6.2K
C3622 C3621 C3628 C3623
OPEN 10 10 10
D3612
OPEN D3610
OPEN
D3606
R3661 1SS400
OPEN
Q3606
OPEN
R3662 (SWITCHING) C3627 D3615 R3644 R3653
OPEN OPEN CRY68 OPEN OPEN
R3654
OPEN
IC3605
BD00IC0WEFJ
D3725
1SS400 (+1.8V REG.)
1 V0 VCC
R3688 C3682 R3680 R3650
C3680
100 10 OPEN 2.2K
220/6.3V 2 FB
C3695 R3651
3 GND
OPEN 12K
4 NU
R3652
11K
AT
10-19
DIGITAL MAIN CBA UNIT
D3607
OPEN
C3608 C3613 R3643 D3613
10 OPEN OPEN OPEN R3655
OPEN
Q3604
OPEN
R3656
OPEN
Q3603
OPEN
8
C3681 C3684
NU 7 OPEN 10
NU 6
EN 5
C3697 C3698
OPEN OPEN
AU
CONTINUE
DIGITAL 4
PROTECT1
CONTINUE
DIGITAL 6
P-ON+3.3V
VCC+1.5V
AL+3.3V
AL+1.25V
VCC+1.8V
VCC+1.25V
AV
PL12.3SCBD8