Philips LX3700D Service Manual

11-12 11-12
I
GNDNC
O
O
GND
I
TRIG
FFFFFF
PILOT
DET
PHASE
DET
VCO
ANTI BIRDIE
DECODER
SW
VCC
FM
AM
GND
FM
AM
DRIVE
TUNING
COMP
REG
BUFF
IF
FM
AM
DET
AM
ALC
BUFF
MUTE
SWITCH
STEREO
DRIVE
STEREO
FM
FM IF
DET
LEVEL
S-CURVE
DET
AM
IF
AM
S-METER
AGC
AM
RF-AMP
MIX
AM
OSC
BUFFER
G
RECT
O
GND
I
I
GNDNC
O
GP1
T0CKI
VPP
MCLR
OSC2
OSC1
CLKIN
GP<0:5>
GP0
GND
1706 G2
1790-1 F16
1790-2 G16
12345678910111213
2345
6 13 14 15 16 17
A
B
C
D
E
F
G
A
B
C
D
E
1707 G4
1710 H6
1720 B5
1730 A7
1740 A9
1765 K3
L
14 15 16 17
1
7 8 9 101112
2702 D8
H
I
J
K
L
2703 D9
2704 B6
2705 C6
2706 G2
2707 C2
F
G
H
I
J
K
2714 F4
2715 F5
2716 H15
1790-3 G16
1790-4 I16
1790-5 F16
1790-6 J16
1790-7 J16
2782 E13
2730 B6
2740 B8
2750 F15
2771 G9
2772 G9
2773 G 9
2774 G 9
2775 G 8
2708 B2
2709 B5
2710 C4
2711 F4
2712 F6
2713 C5
3709 H 2
3710 H3
3712 B4
3713 C 3
3714 C 12
2751 G16
2754 I4
2755 I15
2762 H13
2770 F11
3722 F6
3723 G6
3724 F6
3727 C8
3728 C 8
2776 G9
2777 H10
2778 G10
2779 F10
2780 G 9
2781 F12
3743 G7
3744 G7
3745 A 7
3746 A 9
3749 J2
3750 I2
3753 K 4
3754 H 15
2790 I13
2791 I15
2792 I15
2793 H12
2794 F12
3775 G 8
3776 G9
3778 G11
3779 F11
3780 F12
3703 F16
3704 C 12
3705 G 3
3706 G3
3707 G3
3708 H 3
3787 G12
3715 B 8
3717 B10
3718 G 5
3719 G 5
3720 H6
3788 G13
3789 G1 4
3790 G1 5
3792 F14
3793 H 14
3729 B 6
3730 B 6
3731 B 8
3740 K 3
3741 C 3
3742 C 4
5704 G16
F742 J4
F743 J4
5711 F16
6710 J2
6711 C12
6751 I3
3755 E12
3756 G12
3766 I3
3771 G8
3772 G9
7750 I4
7755 H15
7770 F10
7780-A H13
7780-B F13
3781 E 12
3782 E 13
3783 F14
3784 F15
3785 J15
3786 G11
F706 G16
F725 G 5
F727 J15
F707 F10
F712 F13
F713 G1 3
F714 D8
F715 D8
F724 G 5
3794 E9
3795 E9
3796 E 9
3797 E 9
3798 K 3
5701 H16
F728 F16
F729 G16
F740 I5
F741 I4
F744 J5
F745 J15
F746 I14
F747 C11
6752 J3
7705 C11
7706 C12
7707 H3
7710 C4
F708 D3
F709 G 3
7784 F14
7789 G14
7790 H14
F701 G16
F702 I16
F705 I13
2783 F13
2784 F8
2785 F9
2786 G10
2787 H12
2788 F13
2789 G13
2795 G11
2796 E12
2798 I13
3701 G16
3702 J15
2718 C6
2720 B6
2721 C6
2722 G6
2723 F6
2724 F7
2725 F7
3753
1K0
2K2
3702
F715
4n7
2782
2788
F706
4n7
F727
F707
F701
F729
F702
F745
F714
F712
F713
F706
2n7
2765
2n7
2764
3723
15K
F742
10
12
13
14
16 2 4 5
7 9
1765
SKR
38
11
2703
18n
3727
330R
2702
18n
3790
4K7
4K7
3784
2709
1n5
3712
10K
3713
2K2
SFELA
10M7
7707
BFS20
1707
3710
470R
3707
330R
18K
3781
2706
22n
2713
47n
470p
2710
FXM2
1
2
3
7 8
4
5
6
1740
3728
330R
7706
3794
1u
2725
BC857B
3708
47R
F707
F712
2770
4u7
2722
10u 16V
3722
47K
2712
47n
3715
6K8
10u
2777
2u250V
16V
2720
3731 2740 220p
1K5
3729
5K6
F705
100K
3793
F709
F747
3724
3720
3K3
3795
3K9
3796
7705
BF545A
F746
100p 2716
F745
47K
3788
3718
3K3
2u2
3778
1K0
2783
50V
16V10u
2780
BC857B
7755
3754
4K7
3776
3K3
2776
2u250V
2773
2u250V
100p 2750
10M7
3730
1K5
SFELA
1706
2705
16V 10u
16V
GOB
RCA2
14 RCB
3RIA
13 RIB
6THTA
10THTB
1TRTA
15TRTB
16
VCC
2704
10u
SA572D
7770
4ACA
12 ACB
7GIA
9GIB
8
GND
5GOA
11
10u
2715
47n
2714 220p 2711
17
ST-LED8 TU-LED7 VCC10
MPXLO 20
MPXRO 21
MPXVCO 23
OSC 29
PCLPFIL15 REG4
RIGHT-IN 19
RIGHT-O
3
FM-IFIN1 FMDET9
FMSD 30
GND6
LEFT-IN 18
LEFT-O 16
MPXIN 22
2
AMAGC 26
AMLC 25
AMRFIN 27
AMSD12 AM_|FM14 AM|FM-IF11
24AM|FMDO
FM-IFIB
7710
LA1836M
AFC 28
AM13 AM-IFIN5 AM-MO
270p
3750
1K0
2795
2754
4u7 35V
6751
BZX384-C5V1
100K
3704
4u7
2718
3714
22K
2723
1u
22n
2771
2775
22n
F743
5701
BLM21
F744
5704
BLM21
3719
F702
3K3
6710
BAV70
16V100u
2755
F741
F715
100R
8
F725
3705
CTRL
PIC12C508A
7750
7
6
5
4
3
2
1
3792
100K
3797
F709
F740
F708
3
7 8
4
5
6
1730
FXM2
1
2
1710
7KM
1
2
34
6
78
F713
F705
F708
2784 220p
7780-A
3
2
1
8
4
7780-B
NJM4565M
5
6
7
8
4
NJM4565M
3745 3746
3740
100K
3766
820R
2u2
F724
2785
50V
2772
220p
3749
1K0
BC847B
7789
6K8
3717 2730 220p
F725
5
F746
F728
2793
1790-5
PH-B
220p220p 2794
10k
3743
4k7
3741
F714
F742
3785
4K7
3798
22K
220n 2791
7
8
IN
5
INH
4
NC
1
OUT
F701
L4931
7790
236
100p 2798
47p
2762
F727
F729
F744
F743
F741
F724
F740
2774
2786
10u 16V
1u
6752
BAS316
22n
2779
3786
2K2
3779
3709
180R
1K0
3701
470R
470R
3703
F728
2751 470p
7784
1K8
3789
BC847B
3783
1K8
50V
3775
2789
2u2
10K
10K
3771
3K3
3772
4u7
2787
4u7
2781
100K
3756
3755
100K
3782
47K
3787
18K
220p 2792
2707
10u 16V
47n
2708
2721
16V 10u
3744
3K9
3742
100R
F747
565K7
BAS316
6711
1720
2790
4
2u2
PH-B
1790-4
2778
1u
3706
3K9
270p 2796
2K2
3780
PH-B
1790-7
7
2724 470n
3
PH-B
1790-1
1
5711
1790-3
PH-B
2
1790-6
PH-B
6
BLM21
S
S
{POWERSAVE,MUTE}
POWERSAVE
MUTE
STEREO
STEREO
+10V
PH-B
1790-2
IF
MUTE
MUTE
+5V
POWERSAVE
CL
DA
R
R
+5V
RO
RO
LO
LO
+10V
+8V
+8V
+8V
+8V
MUTE
MUTE
+8V
+5V
TUNED
TUNED
+8V
+8V
+8V
+8V
+8V
P20
P21
CL36532008_100.eps
220403

Philips LX3700D Specifications

General

Brand	Philips
Model	LX3700D
Category	Home Theater System
Language	English