7.
Circuit Diagrams and PWB Layouts
Power Supply Unit (FHP 42 Inch): Preconditioner
2R2
15V(1V8)
5V(0V)
I641 E8
I642 E10
I643 G7
I644 G8
I645 G8
I646 G8
I647 F3
I648 H12
I649 G6
1u
S
COLD GROUND
I616 G5
I617 G2
I618 H4
I619 H4
I620 H5
I621 G4
I622 G7
I623 G8
I624 H9
I625 G10
I626 H10
I627 F12
I628 G12
I629 H11
I630 C8
I631 E5
I632 E6
I633 H2
I634 B6
I635 C7
I636 H12
I637 F4
I638 E10
I639 E8
I640 E11
STANDBY ( . . . )
MEASURED DC-VOLTAGES
CONTROL
F601 B3
F602 E2
F604 D10
F605 D10
F606 I10
F608 D11
F609 F9
F610 G9
F996 A10
F997 A10
F998 A11
F999 A11
I602 D2
I603 B4
I604 B7
I605 B5
I606 C6
I607 C7
I608 B7
I609 C8
I610 E5
I611 E6
I612 E7
2R2
I613 E7
I614 B8
I615 H1
D
6653 H5
6654 H1
6660 F7
6661 E7
6663 E10
6665 E11
7601 G8
7602 G8
7608 C6
7610 C7
7640 H10
7641 G10
7642 G11
7650 G6
7654 H2
7661 D8
F600 B10
387V(0V)
5600 A5
5601 B8
5612 B7
5660 E11
6600 B2
6601 F3
6602 G7
6605 A3
6606 A2
6608 B6
6609 C7
6611 B8
6640 G11
6641 H10
6642 H11
6643 H9
6651 H5
6652 H4
CONTROL
PRECONDITIONER
3666 H4
3667 H6
3668 F10
3669 I12
3671 H12
3673 F12
3675 E8
3676 F8
3677 F8
3678 F8
3679 G12
3680 G12
3681 G12
3682 H12
3683 G12
3684 G12
3685 H12
3999 A11
PRECONDITIONER
NFR25H
41V
(2V9)
RES
3639 H8
3640 H9
3641 H9
3642 G11
3643 G11
3651 H3
3652 G5
3654 H1
3655 H1
3659 G5
3660 F5
3661 G5
3662 E6
3663 E6
3664 H12
3665 F9
RES
HOT GROUND
2W
NFR25H
3605 F3
3606 C5
3607 F3
3608 C5
3609 E3
3610 C6
3611 C6
3612 H4
3613 G8
3614 C7
3615 C8
3616 G9
3617 G7
3618 G7
3619 F8
3620 C8
3621 C8
3622 C9
3623 G6
HOT BORDER
NFR25
2661 F8
2662 F11
2663 E7
2664 F7
2665 H8
2666 H4
2670 I12
2671 H12
2672 H7
2673 G12
2674 G12
2675 G12
2676 G12
3601 D2
3602 D2
3603 E3
3604 E3
1%
PRECONDITIONER
2603 C3
2604 C2
2605 C3
2608 H8
2610 B7
2611 B8
2612 B5
2613 C6
2614 C7
2616 C9
2617 C9
2640 H9
2642 H11
2651 H4
2653 H5
2654 H1
2655 H3
2656 H2
2660 E10
RES
NFR25
5V
(0V)
NORMAL . .
BIAS
0R27
0R27
G
1
2
3
4
5
6
7
8
9
10
11
12
13
0R27
STW26NM50
A
B
C
D
E
F
G
H
I
A
B
C
D
E
F
G
H
I
2600 B3
2601 B2
2602 C6
2W
220u
RES
RES
2W
I619
5660
F605
2660
470p
7654
BC857BW
3618
33K
I649
6602
BZX384-C15
I630
1K0
3623
BZG03-C18
6609
2676
10n
I604
1n0
2612
50V
I639
100-230VAC1
SL04
6665
1000V
2601
1n0
1K
3999
SS14
6608
F601
1K0
3639
I638
3681
220K
3611
1K
3661
270R
1n0
2614
330K
3683
10n
2673
500V
2613
1n0
2000V
220p
2611
50V
1R5
3675
I603
330K
3684
I647
I648
I627
I637
10K
3667
3R3
3610
50V
F999
1n0
2642
I606
150K
2654
47u
1
6V
3679
7610
F610
2664
100u
50V
I613
220K
3682
16
2670
100n
I642
4
2
3
I622
I612
6600
GBU8J
1
I625
I626
I624
7602
BC857BW
3616
12K
3619
3K3
2663
3613
10K
1u0 50V
3655
1K
BAT54 COL
6651
100-230VAC2
12R
3608
100R
3666
6653
BZX384-C8V2
3
VCC
6
10K
3654
CIN_NEG
5
DCOL
8
GND
4
IS
7
SWC
1
SWE
2
TIMC
7661
MC34063AD
REGULATOR
REFERENCE
OSC
IPK
Q
R
S
50V
2666
4n7
220K
3680
6654
BAS316
100n
2656
25
50
2651
10n
10
2655
1u
6611
BYV29X-500
2616
220u
400V
3685
330K
7640
BSN20
6641
BAS316
50V
2653
680p
I629
400V_HOT
330R
3640
I607
2610
1n8
4M7
3602
400V
220u
2617
I611
470K
3605
1R
3662
I617
F604
F997
I615
I632
5612
F600
F602
270R
3660
500V
2674
10n
SW25V_HOT
I633
F608
220R
3659
I635
I614
BZX384-C18
6643
3606
100R
3663
1R
7641
BC817
BC847BW
7601
BCP56
7642
I621
1
2
4
61
4
16
BS42228-02
5600
220R
3642
3669
120K
3612
2K2
3643
220R
3607
220K
I609
I616
3614
I641
I628
50
2665
470p
22K
3651
6640
SS14
3665
270K
3678
47K
50V
2640
470p
3615
1K
3668
1n0
2661
3604
470K
1M
3652
I608
I643
I644
3673
1K
16
2671
100n
4K7
3676
6601
BZX384-C39
I620
3664
120K
I634
I640
470K
3603
470R
3641
1n0
2608
50V
SS14
6642
I605
BC369
7608
3622
3621
2603
3620
SL04
6663
2602
2n2
I646
I618
I645
6605
S3J
6661
BYG22D
2604
3609
470K
6652
SS14
I602
F996
3677
47K
3601
4M7
10n
2675
500V
MULT
5
15
NC1
NC2 14
PGND 10
2
RD
VCC 12
VFB
3
VREF
1
ZC
7
7650
MC33368
8
AGND
4
COMP
6
CS
13
FC
11
GATE
LEB
9
LINE 16
I623
I610
BYG22D
6660
F998
6606
S3J
2672
100n
25
1000V
2600
1n0
I631
2662
1m
25
2605
3617
47K
5601
3671
11K
F606
F609
I636
GROUND
E_14650_029.eps
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3104 313 6017.3