Philips LX3700D Service Manual page 72

1 2 3
A
B
2708
47n
2707
10u 16V
C
3713
2K2
3741
3742
100R
4k7
D
F708
F708
E
F
+8V
F709
F709
G
1707
I O
1706
IF
GND
3709 7707
SFELA
I O
10M7
BFS20
180R
GND
SFELA
10M7
H
+10V 3766
820R
I
F741
DA
F741
1K0
F742
3750
CL
1K0 F742
3749
POWERSAVE
STEREO TUNED
J
MUTE 6710
BAV70
+5V
3798
22K
K 1765
SKR
12
11
{POWERSAVE,MUTE}
L
1 2 3
11-12
4 5 6 7
1730
6 3 3745
O I
4 1
NC GND
5 2
FXM2
2709
1n5
16V 10u
3712 2720
16V 10u
10K
2721
2710
470p
7710
LA1836M
AM AM DECODER
OSC RF-AMP AGC ANTI BIRDIE
STEREO
ALC
SWITCH
BUFF AM AM AM
STEREO
MIX IF DET
DRIVE
MUTE
S-METER
TRIG
AM VCO FF FF FF
FM
IF
AM
BUFF COMP
FM PHASE PILOT
SW
DET DET
S-CURVE TUNING
DRIVE
AM
LEVEL
DET
FM
FM
FM IF DET REG GND VCC
+8V
1u
+8V
2725
+8V
R
+5V
MUTE
S
F724 3718
TUNED 3K3
F724
+8V
3719
F725
3K3
STEREO
F725
1710
7KM
3 4
2
1 6
+8V
+5V
7 8
F740
F740
7750
PIC12C508A
7
GP0 CTRL
6
GP1
5
T0CKI
4
MCLR
VPP
3
OSC2
2
OSC1
CLKIN
GP<0:5>
F743
F744
F743
F744
14
13
MUTE
4 5 6 7
8 9 10 11
1740
6 3 3746
O I
4 1
NC GND
5 2
FXM2
F747
F747
P20
BF545A
7705
7706
BC857B
P21
R
F715 F714
F715 F714
3794 3795
LO
+8V
RO
F707
3796 3797
F707
3779
1K0
7770
SA572D 16
VCC
50V 2u2 7 GIA GOA 5
G
50V 2u2 9 GIB GOB 11
2772
2780
2 RCA THTA 6
2776
10u 16V 2786
14 RCB THTB 10
2774 BUFFER
10u 16V 4 ACA
TRTA 1
2778
1u 12 ACB
TRTB 15
3772 50V 2u2
1u 3 RIA
3K3 3776 50V 2u2 RECT 3778
13 RIB
2773
3K3 1K0
GND
2777
8
8 9 10 11
11-12
12 13 14 15
3714
22K
6711
BAS316
S
2782
4n7
RO
3781 3782
18K 47K
F712
3755
F712
4
6
50V 2u2 3783
7 1K8
NJM4565M 2783
5 8
7780-B
3784
7784
+8V BC847B
2788 4K7
4n7
LO
3787 3788
18K 47K
F713
F713
3790
7789
BC847B
4K7
4
2
50V 2u2 3789
1
1K8
NJM4565M 2789 7755
8
3
7780-A BC857B
4K7
3754
+8V
+10V
7790
MUTE F705
L4931
+8V
1 8
OUT IN
F705
4 5
NC INH
GND
7 6 3 2
F746
F746
POWERSAVE
3702
2K2
F745
MUTE
3785
4K7
F727
12 13 14 15
16 17 1706 G2 7710 C 4
1707 G4 7750 I 4
1710 H 6 7755 H 15
1720 B 5 7770 F10
1730 A 7 7780- A H 13
1740 A 9 7780- B F13
1765 K 3 7784 F14
1790- 1 F16 7789 G1 4
1790- 2 G16 7790 H 14
1790- 3 G16 F701 G16
A
1790- 4 I 16 F702 I 16
1790- 5 F16 F705 I 13
1790- 6 J16 F706 G16
1790- 7 J16 F707 F10
2702 D 8 F708 D 3
2703 D 9 F709 G 3
2704 B 6 F712 F13
2705 C 6 F713 G1 3
2706 G2 F714 D 8
2707 C 2 F715 D 8
2708 B 2 F724 G 5
B 2709 B 5 F725 G 5
2710 C 4 F727 J15
2711 F4 F728 F16
2712 F6 F729 G16
2713 C 5 F740 I 5
2714 F4 F741 I 4
2715 F5 F742 J4
2716 H 15 F743 J4
2718 C 6 F744 J5
2720 B 6 F745 J15
2721 C 6 F746 I 14
2722 G6 F747 C 11
C
2723 F6
2724 F7
2725 F7
2730 B 6
2740 B 8
2750 F15
2751 G16
2754 I 4
2755 I 15
2762 H 13
2770 F11
2771 G9
D
2772 G9
2773 G 9
2774 G 9
2775 G 8
2776 G9
2777 H 10
2778 G10
2779 F10
2780 G 9
2781 F12
2782 E13
E 2783 F13
2784 F8
2785 F9
2786 G10
2787 H 12
2788 F13
2789 G1 3
2790 I 13
F728
2791 I 15
2792 I 15
3703 1790-1
2793 H 12
470R F728 1
2794 F12
PH-B F
2795 G11
2796 E12
2798 I 13
3701 G16
3702 J15
F706
1790-5 3703 F16
5711
3704 C 12
5 3705 G 3
BLM21 F706
PH-B
3706 G 3
3707 G 3
F701
3708 H 3
5704 1790-2
3709 H 2
G
2 PH-B 3710 H 3
BLM21 F701
3712 B 4
F729
3713 C 3
3701 1790-3
3714 C 12
3715 B 8
3
470R F729
3717 B 10
PH-B
3718 G 5
3719 G 5
3720 H 6
3722 F6
3723 G6
H 3724 F6
3727 C 8
3728 C 8
3729 B 6
3730 B 6
F702
3731 B 8
5701 1790-4
3740 K 3
F702
3741 C 3
4
BLM21
3742 C 4
PH-B
3743 G7
3744 G7
3745 A 7
I
3746 A 9
3749 J2
3750 I 2
3753 K 4
3754 H 15
F745 3755 E12
3756 G12
1790-7
3766 I 3
7 3771 G 8
PH-B
3772 G 9
F727
3775 G 8
3776 G 9
1790-6 J
3778 G11
6 3779 F11
PH-B
3780 F12
3781 E12
3782 E13
3783 F14
3784 F15
3785 J15
3786 G11
3787 G12
3788 G1 3
K 3789 G1 4
3790 G1 5
3792 F14
3793 H 14
3794 E9
3795 E9
3796 E9
3797 E9
3798 K 3
5701 H 16
5704 G16
5711 F16
L
6710 J2
6711 C 12
6751 I 3
6752 J3
7705 C 11
CL36532008_100.eps
7706 C 12
7707 H 3
220403
16 17