Philips FW-M777 Service Manual page 18

CONTROL BOARD - CIRCUIT DIAGRAM
1 2
CONTROL
1602
2612
3651
1
A
1K
4u7
2
GND_A
3
BC817-25
+12V_A
7608
4
5
GND_A 6 EN11 GND_A
7 A22
2614
3652
A11
8
B
1K
4u7
FE-ST-VK-N
BC817-25
7610
GND_A
C
EN22 EN11
D 3653 EN2 E
7602 7603
BC847B BC847B
47K
GND_A GND_A GND_A GND_A
E
KEY1 3663 3664 3665
KEY1
150R 220R 270R
GND_B GND_B GND_B
F
KEY2
KEY2 3674 3675 3676
150R 220R 270R
GND_B GND_B GND_B GND_B
G
From Front Display Board
FE-ST-VK-N 1600
1
2
GND_B
3
4600
H 3636
4
470R
5
Gnd
6
7
8
VOL_A
9
VOL_B
10
I
# : Provision
Note : Some values may varies, see respective parts list for correct value.
1 2
5-4
3 4 5
+12V_A_B
3685 3660
GND_A
2K2
8 6
2645
BC817-25 1
7607
2
2u2 50V
3
2647
9 5
GND_A GND_A
47u 35V
GND_A
EN22 2646
2u2 50V
3686
EWCY8AF20A24
2K2
BC817-25
7609
GND_A
+12V_A_B
A22 A11
GND_A
3637 N1 3655 A2 3656 A1
7604 7605
BC847B BC847B
47K 47K 47K
GND_A GND_A GND_A GND_A
3666 3667 3668 3669 3670 3671 3672
390R 560R 820R 1K2 1K8 2K7 4K7
GND_B GND_B GND_B GND_B GND_B GND_B GND_B
3677 3678 3679 3680 3708 3681 3682
390R 560R 820R 1K2 1K8 2K7 4K7
GND_B GND_B GND_B GND_B GND_B GND_B GND_B
5602
+5V6
2u2
Gnd
LEDShClk
3 4 5
6 7 8
7620 # 2640
8 TDA8579T
220n
VCC
2642
INL+ 1
7 OUTL 220n
HR
VCC
3
SVRR
2644
4 IN- 2
2
35V 22u
6 OUTR
1
1604
2643
INR+ 3
GND_A
220n
GND
# 2641
5
220n
GND_A
+5V6
3647
7650
+12V_A
BC847B
470R
3690
10K
Gnd Gnd Gnd Gnd
GND_B
GND_B
2617
1n
5601
Gnd
2u2
Gnd
ShData
LEDShStr
6 7 8
5-4
9 10 11 12
+5V6
VOL_A
VOL_B
1691
EC12
A B
C
Gnd Gnd Gnd
+5V6
2616
7606 Gnd Gnd
74HC4094D
1n
16
Gnd
SRG8
15
EN1
1
STB
3
NOT FOR ALL VERSION
3696
2 4 6626
CD
D 1
6627 3697
5 TUNER
3698
6 6628
PC_LINK
3699
7 470R 6629
AUX
14
13 3701 270R
Gnd
12 EN2
1603
Gnd HR
EN1
11
1
USB LED
9 2
10
8
Gnd +5V6
7601
74HC4094D
16
SRG8
15
EN1 3702
6621
1
STB 3703
6622
3
3704
Gnd Gnd 6620
3705 220R
2 4 6623
D 1
3710 220R
5 6631
3630 220R
6
6624
3711 220R
7 6632
3706 220R
14 6625
3712
13
6633
Gnd
220R
12 A2
A1
11
9
10
8
Gnd
Gnd
3139 118 56720...8239_210_94754 for 3513 pt4 dd wk0310
9 10 11 12
1600 H1 3698 E12
1602 A1 3699 E11
1603 F12 3701 F11
1604 B8 3702 G12
1650 F2 3703 G12
1651 E6 3704 G12
1652 E2 3705 G11
1653 E3 3706 H11
A 1654 F3 3708 F5
1655 F2 3709 D1
1656 F3 3710 H11
1657 F3 3711 H11
1658 F2 3712 H11
1659 F2 4600 H3
1660 F5 5601 G8
1661 F4 5602 H3
1662 E4 6620 G12
1664 F5 6621 G12
1666 F5 6622 G12
1669 E4 6623 H12
B
1672 F6 6624 H12
1673 F5 6625 H12
1674 F5 6626 E12
1675 F4 6627 E12
1691 B11 6628 E12
1692 E5 6629 E11
2611 D6 6631 H12
2612 A2 6632 H12
2614 B2 6633 H12
2615 H3 7601 G10
2616 D9 7602 D1
2617 G9 7603 D2
C
2620 C8 7604 D4
2621 B12 7605 D5
2622 B12 7606 D10
2623 E7 7607 A3
2624 F7 7608 A3
2625 D10 7609 B3
2626 D11 7610 B3
2627 D9 7620 A7
2628 G10 7650 C8
2629 G11
2630 I9
2631 H9
D
2632 H9
2633 D2
2634 D3
2635 D4
2636 D5
2637 A4
2638 B4
2640 A7
+5V6
2641 B7
2642 A7
470R
2643 B7
470R E
2644 A7
2645 A6
470R
2646 B6
2647 A6
2648 A6
3628 A4
3629 A3
3630 H11
3636 H3
3637 D3
3638 B8
3647 C6
F
3651 A2
3652 B2
3653 D2
3655 D4
3656 D5
3657 D2
3658 D4
3659 D5
3660 A5
3661 B12
+5V6
3662 B12
G 3663 E2
180R
GAME_SOUND_2
3664 E2
3665 E3
180R
GAME_SOUND_1
3666 E3
180R
GAME_SOUND_3 3667 E4
3668 E4
3669 E4
WOOX_1
3670 E5
MAX 3671 E5
3672 E6
WOOX_2 3674 F2
3675 F2
MAX
H
3676 F3
3677 F3
WOOX_3
3678 F4
MAX 3679 F4
3680 F4
Gnd
3681 F5
3682 F6
3683 B4
3684 B3
3685 A3
3686 B3
3689 C8
I
3690 D8
3691 D8
3692 D9
3695 H8
3696 E12
3697 E12