Display Supply Fhp: Preconditioner; Ad3 - Philips BJ3.0E Service Manual

Circuit Diagrams and PWB Layouts

Display Supply FHP: Preconditioner

1 2 3
DISPLAY SUPPLY: PRECONDITIONER

AD3

A
100-230VAC2
3
6600
B
GBU8J
F601
4
1
2
100-230VAC1
C
D
I602
F602
COLD GROUND
E
MEASURED DC-VOLTAGES
NORMAL . . .
F
I647
STANDBY ( . . . )
G
I617
I663
I633
H 3655
I615 BC857BW
7654
1K0
I
HOT GROUND
3104 313 6126.3
1 2 3
BJ3.0E PA 7.
4 5 6
5600
BS42228-02
PRECONDITIONER
I603
I605
6608
SS14
2612 STW29NK50Z
I634
1n0 50V
2602
I601
I654 2n2 I606 3610
I607
3R3
3606 BC369
7608
100R
2614
2n2
I655
7609
BC869
I650
3662
RES
1R0
I651 NFR25
I610 I631 3663 I632 I611
2663
1R0 1u0 50V
NFR25
I637
I653
PRECONDITIONER
CONTROL
I652
I649
3623 6602
1K0 BZX384-C15
I621 7650
MC33368P
VCC
3652
I616 CONTROL
2
RD
LINE
1M0
3
FB
VREF
4
COMP
I618
GATE
5
MULT
FC
9
LEB
I619
NC1
6
CS
I620
NC2
7
ZCDET
AGND PGND
8
10
3667
10K
3693 I664 I665
2K2
7656
BC847BW
I666
4 5 6
62
7 8 9
F996
2611
220p 2000V
I604
6611 F600
FESF8JT
7610 2610 I614
5601
I608 1n8 50R
I630
I609
6609
BZG05C18
2677 3686
2n2 15R
I635
F604
7661
MC34063AD
8 DCOL SWC
S Q
I639
R
7 IS
SWE
IPK
TIMC
OSC
32V
I656
(0V) REFERENCE
6
VCC
REGULATOR
I612 I613
6661
I641
BYG22D 5 CIN_NEG GND
3668
1K0
F609
NFR25H
7602
BC857BW
I645
3616
I646
12K
F610
I644
I622 7601
I643
BC847BW
16
I625
1
11
I623
13
3641
14
470R
D
15
7640
I624
BSH112
G
S
I667 F606
3692
10K 7655
BC847BW
I668
7 8 9
10 11 12 13
AD3
F997 3999 F998 F999
1K0
I671
F605
F608
I669
1
I672
5660 I640
I638
2
I670
I642 220u
3
BIAS
4
1V5 (0V)
I659
I627
3643 I660
220R
3642
220R
6640
I628
SS14
I661
I657
7641
BC817-25W
I658
I626
I629
5V
(0V)
I636 I648 I662
G_15960_003.eps
10 11 12 13
2600 B3 3682 G13 I635 C7
2601 B2 3683 G12 I636 H12
2602 C6 3684 G12 I637 F3
2603 C3 3685 H12 I638 E10
2604 C2 3686 C7 I639 E8
2605 C3 3690 I7 I640 E11
2608 H8 3691 I7 I641 E8
2610 B7 3692 I7 I642 E10
2611 B8 3693 I6 I643 G7
A 2612 B5 3694 F13 I644 G8
2613 C6 3695 G13 I645 G8
2614 C6 3696 H13 I646 G8
2616 C9 3999 A10 I647 F3
2617 C9 5600 A5 I648 H12
2640 H8 5601 B8 I649 G6
2642 H11 5612 B7 I650 E3
2651 H3 5660 E10 I651 E3
2653 H5 6600 B2 I652 G5
2654 H1 6601 F3 I653 F5
B
2655 H3 6602 G6 I654 C5
400V_HOT 2656 H2 6605 A3 I655 C7
2660 E10 6606 A2 I656 E8
2661 F8 6608 B6 I657 G12
2662 F11 6609 C7 I658 H12
2663 E6 6611 B8 I659 F13
2664 F7 6640 G11 I660 F13
2665 H8 6641 H10 I661 G13
2666 H4 6642 H11 I662 H12
2670 I12 6643 H9 I663 G1
C
2671 H12 6651 H5 I664 I6
2672 H8 6652 H4 I665 I7
2673 G12 6653 H5 I666 I6
2674 G12 6654 H1 I667 I7
2675 G11 6660 F7 I668 I7
2676 G12 6661 E7 I669 D13
2677 C7 6663 E10 I670 E13
2690 I7 6665 E11 I671 C13
2691 I7 6666 H7 I672 D13
SW25V_HOT 3104 H12 7601 G8
D
3601 D2 7602 F8
3602 D2 7608 C6
3603 E3 7609 C5
3604 E3 7610 B7
3605 F3 7640 H10
3606 C5 7641 G10
3607 F3 7650 G6
3608 C5 7654 H2
3609 E3 7655 I7
E 3610 C6 7656 I6
3611 C6 7661 D8
3612 H4 F600 B10
3613 G8 F601 B3
3614 C7 F602 D2
3615 C8 F604 D10
3616 G9 F605 D10
3617 G7 F606 I10
3618 G7 F608 D11
3619 F8 F609 F9
F
3620 C8 F610 G9
3621 C8 F996 A10
3622 C9 F997 A10
3623 G6 F998 A11
3639 H8 F999 A11
3640 H9 I601 C6
3641 H9 I602 D2
3642 G11 I603 B4
3643 F11 I604 B7
3645 E13 I605 B5
G
3646 D13 I606 C6
3647 C13 I607 C6
3648 C13 I608 C7
3651 H3 I609 C8
3652 G5 I610 E5
3654 G1 I611 E6
3655 H1 I612 E7
3656 H1 I613 E7
3659 G5 I614 B8
3660 F5 I615 H1
H
3661 F5 I616 G5
3662 E6 I617 G2
3663 E6 I618 H4
3664 H12 I619 H4
3665 F9 I620 H5
3666 H4 I621 G4
3667 I6 I622 G7
3668 F10 I623 H8
3669 I12 I624 H9
I
3671 I12 I625 G10
3673 F12 I626 H10
3674 E13 I627 F12
3675 E8 I628 G12
3676 F8 I629 H11
3677 F8 I630 C8
3678 F8 I631 E5
3679 E13 I632 E6
3680 F13 I633 H1
060206
3681 G13 I634 B6