Philips AX1000 Service Manual page 15

CD PART - CIRCUIT DIAGRAM
U10 D11 2802 C5 2830 F2 2834 H8 2838 H10 2842 H11
1830 E1 2803 E6 2831 H7 2835 H8 2839 H10 2843 F10
2800 C10 2804 E5 2832 H7 2836 H9 2840 H10 2844 F10
2801 D9 2805 E6 2833 H7 2837 H9 2841 H11 2845 F11
1 2 3
CD PART
A
B
C
D
FMN
1830
F830
Track+
T+
16 F831
F+ Focus+
E
15 F832
F- Focus-
14 F833
T- Track-
13
VR H
12 F834
MD
11 F835
3830
LD +2.7
F
10
10R
GND H 2830
9
F836 22u
VCC
8
F837
H
VC
7
F838
F
6
F841
B
G
5
F842
D
4
F839
A
3
F840
C
2 F843
E
1
H
I
J
K
1 2 3
4-3
2846 D10 2850 C17 2854 C18 2858 I13 2862 C16 3802 E6 3806 E5 3830 F3
2847 D11 2851 C17 2855 C19 2859 J14 2888 I14 3803 C5 3807 E5 3831 F6
2848 D11 2852 C17 2856 H19 2860 I14 3800 C11 3804 C4 3808 A8 3832 F6
2849 E12 2853 C18 2857 J12 2861 D15 3801 D4 3805 C9 3809 A7 3833 F6
4 5 6 7 8
F859
3809
7801
BC847BW
39K 3808
220K
H
3804
47R
7800
TZA1025 13 2
3803 2802
VDD VDDL
11 CDRW
4u7
3K3
F878
5 DIN RFFB 9
H
RFEQO 10
8 CMFB
250
KHz
LD 1
3801
4 MON
RGADJ 14
15K
CFIL 3
3806 2803 3802
2804
7 PWRON
100n
3K3 68K
47u VDD
GND1 GND2
H H H H
6 12
3807
H H
470R
2805
100n
3833 3834
3831 3832
5K6 5K6 5K6
5K6
3840
27K
3839
27K
3838
27K
3837
27K
3836
27K
3835
27K
2831 2834 2835
2832 2833
180p
330p 180p 180p 180p
H H H H H
4 5 6 7 8
3834 F7 3838 G8 3842 G9 3846 H9 3850 E12 3854 B16 3858 B18 3862 F19
3835 H6 3839 G8 3843 G9 3847 E10 3851 D12 3855 B16 3859 B18 3863 F19
3836 H7 3840 F8 3844 G9 3848 F11 3852 C15 3856 B16 3860 F18 3866 I12
3837 G7 3841 F9 3845 H9 3849 D11 3853 C16 3857 B18 3861 F18 3867 I12
9 10 11 12 13
F858
3800
+2.7
+2.7
4R7
2800
4u7 3870
3805 10K
F857 10K
INNERSWITCH
H
U10 2847
7830
SAA7324 64 63
22n
H
LDON
2846 3849 2848 3851 F879
1 HFREF
VERSATILE
2801
2n2 1K 47p 1K
INTERFACE
F844
2 HFIN
4n7
H
3850
3 ISLICE
22K
FRONT
4 VSSA1
END
3874
1M F880
3847
5 VDDA1
H
+2.7
33R
3848
6 IREF
2843 2844
22u 100n
33K
2845
7 VRIN
VREF GEN.
47n
H
3841
8 D1
C
10K
3842
9 D2
D
10K
3843
10 D3
B
10K
ADC
3844
11 D4
A
10K
3845
12
E R1
10K
3846
13
R2
F
10K
14 VSSA2
2836 2837 2838 2839 2840 2841 2842
220p 220p 220p 220p
180p 220p 220p
SD
5800
15 CROUT
8M467
H H H H H H H
CST
16 CRIN
VDDA2
17 18
2858
3867 3866
+2.7
22R 22R 1n5
2857
F884
100n
SD
LN
9 10 11 12 13
4-3
3868 I18 5800 I12 F830 E2 F834 F2 F838 G2 F842 G2 F846 D16
3869 J15 7800 C7 F831 E2 F835 F2 F839 G2 F843 H2 F847 J16
3870 C13 7801 A8 F832 E2 F836 F2 F840 G2 F844 E12 F857 D9
3874 E10 7830 D12 F833 E2 F837 F2 F841 G2 F845 J16 F858 A9
14 15 16 17
3854
2K2
3855
2K2
3856
2K2
2851 2852
2850
+2.7
3n3 3n3 3n3
+2.7
+3 +3 +3
H
3852
2862
10R
+VR
SD
1u
+3
2861
F846
1u
+3
62 61 60 59 58 57 56 55 54 53 52 51 50 49
CL11|4
SBSY 48
MOTOR OUTPUT
SFSY 47
EBU
CONTROL STAGES
INTERF.
SUB 46
DIG.
ERROR PEAK
PLL RCK 45
CORR. DET.
TEST3 44
ADDR
EFM
SRAM D
DEMOD
STATUS 43
SILD 42
RAB 41
+3
SCL 40
CONTROL AUDIO
FUNCTION PROCESSOR
SDA 39
PRE- RESETn 38
PROCESSING
37
SCLI
SER. DATA
36
SDI
LOOPBACK
INTERF.
WCLI 35
VERSAT. V2|V3 34
SER. DATA KILL
BITSTREAM DAC INTERF.
INTERFACE
VSSD1 33
D
KILL
19 20 21 22 23 24 25 26 27 28 29 30 31 32
D D
2888 2860
F847
F845
100n 1n5
2859
3869
+2.7
47u 4R7
A
LP RN RP +AUDIO
KILL
to AUDIO PART
14 15 16 17
F859 A7 F882 G18
F878 C6 F884 J13
F879 D12 F885 J14
F880 E12 F886 J14
18 19 20
A
DM
3857
SLEDGE
2K2
3858
B
FOCUS
2K2
3859
RADIAL
2K2
2853 2855
2854
1n5 1n5 3n3
C
+3 +3 +3
D
+2.7
E
3860 3861 3862 3863
100K 10K
100K 100K
F
SILD
SCL
G
SDA
F882
PORES
2856
33n
+3
H
3868
A I
J
DBB
K
18 19 20
PCS 107 198