Cd Part - Philips ACT400 Service Manual

MAIN BOARD - CIRCUIT DIAGRAM
1 2
CD PART - C00
A
PSM - C31
3899
X
F848
BC807-40 2.7V
+2.6V
7803 7800
FROM
1.8V 1 LD
CONTROL
PART 3800 F849
2 VCCL
2.7V
1R
2801
B
S_MUTE 3 CFIL
F850 0.8V
+2.6V
H 4n7
4 MON
0.2V
3897
7802
100K
5 DIN
0.7V
BC847BW
H
6 GND
7 PWRON
H
2.5V
1830
C F830
C
16
Track+
3809
F831
15
Focus+
56K
F832
14
Focus-
F833
13
Track-
12
H
F834
11
F835
10
D
9
H
F836
8
F837 H
7
6 F838
F841
5
F842
4
F839
3
3836
E F840
2
27K
3835
F843
1
27K
FMN
H
F
G
H
X ... component only provided (not in use)
1 2
4 - 2
3 4 5 6
TO DSP PART
CD_RW
VDD_PM
TZA1024
V/I
H
RGADJ 14
V/I
VCC2 13
2.5V
H
EQSEL 12
0V
1x
CDRW 11 0V
F851 +2.6V H
4x RFEQO 10 1.3V
2846
3875 3805 3849
RFFB 9
0.8V
2x
4K7 4K7 1n 1K
CMFB 8
2890
4p7 3807
1.3V
CD / RW - C60 470R
0.2V
3808
0V
220K H
7801
BC847BW 3847
+2.6V
H 33R
3848
33K
2845
47n
3840 3841 H
27K 10K
3839 3842
27K 10K
3838 3843
27K 10K
3837 3844
27K 10K
3845
10K
3846
10K
2863
H H H H H H H H H 47p
+core
+2.6V
3 4 5 6
7 8 9
15
13
14
+2.6V
2861
F852
+VR
1u F846
2847 64 63 62 61 60 59 58 57 56 55 54 53
7830
SAA7324
LDON
22n
2848 3851
1 HFREF
VERSATILE
1.3V
27p 1K
INTERFACE
1 MOTOR OUTPUT
2 HFIN
CONTROL STAGES
1.3V
F844
3850
3 ISLICE
1.3V
22K
DIG.
ERROR
4 VSSA1 FRONT
PLL
CORR.
END
0V
H
5 VDDA1
ADDR
EFM
2.7V
SRAM
DEMOD
6 IREF
1.2V
7 VRIN
VREF GEN.
1.3V
8 D1
1.3V
9 D2
1.3V CONTROL AUDIO
FUNCTION PROCESSOR
10 D3
1.3V
ADC
11 PRE-
D4
PROCESSING
1.3V
12
R1
1.3V
13 R2
1.3V
14 VSSA2
0V
15 CROUT
SER. DATA
1.3V BITSTREAM DAC
INTERFACE
16 CRIN
VDDA2
1.3V
17 18 19 20 21 22 23 24 25 26 27 28
16.93MHz
2858 2888 2860
3867 3868
1n5 1u 1n5
22R 22R
2859
100u
A
A
+2.6V
to AUDIO-PART
7 8 9
4 - 2
10 11 12
SERVO DRIVER - C40
DM
3854 3857
Sledge
2K2 2K2
TO SUPPLY PART
3855 3858
Focus
2K2 2K2
3856 3859
Radial
2K2 2K2
+2.6V
2862
1u
52 51 50 49
CL11|4
SBSY 48
SBSY
0V
SFSY 47
EBU
SFSY
1.5V
INTERF.
TO DSP PART
SUB 46
SUB
PEAK
RCK 45
DET.
RCK
TEST3 44 +3.3V
STATUS 43
SILD 42
SILD
2.1V
RAB 41
RAB
0.3V
SCL 40
SCL
2.1V
SDA 39
SDA
1.9V
F854
38
RESETn
CD10_RESET
2.7V
37
SCLI
AUD_SCLK
1.6V
SER. DATA
SDI 36
LOOPBACK
AUD_SD
1.0V
INTERF.
WCLI 35
AUD_WCLK
1.6V
VERSAT. V2|V3 34 FROM / TO
KILL
INTERF. DSP PART
0V
VSSD1 33
0V
KILL
29 30 31 32
C30
EF
SCLK
WCLK TO DSP PART
DATA
10 11 12
13 1830 C1 3848 D6
1840 F7 3849 C6
2800 B2 3850 C6
2801 B2 3851 C6
2802 B5 3852 B8
2803 C5 3853 B9
2804 C5 3854 A10
A
2805 C2 3855 A10
2830 D2 3856 A10
2831 E3 3857 A11
2832 E3 3858 A11
2835 E4 3859 A11
2836 E4 3860 D11
2837 E4 3861 B5
2838 E5 3867 F6
B
2839 E5 3868 F7
2840 E5 3869 G8
2841 E5 3874 C6
2842 E5 3875 C4
2843 D5 3888 G5
2844 D5 3889 G5
2845 D6 3890 F6
2846 C5 3891 F9
C
2847 B6 3892 F9
2848 C6 3893 F9
2849 C6 3895 B1
2850 B10 3896 B1
2851 B10 3897 B1
2852 B10 3899 A1
2853 B11 7800 A2
2854 B11 7801 C3
2855 B11 7802 B1
D
2856 E12 7803 A1
2857 G6 7830 B6
2858 F7 F830 C1
2859 G8 F831 C1
2860 F8 F832 C1
2861 B8 F833 C1
2862 B10 F834 D1
2863 F6 F835 D1
E
2888 F8 F836 D1
2890 C5 F837 D1
3800 B2 F838 D1
3801 D2 F839 E1
3802 B2 F840 E1
3803 C5 F841 E1
3804 B5 F842 E1
3805 C5 F843 E1
F
3806 C4 F844 C6
3807 C6 F846 B9
3808 C4 F848 A1
3809 C3 F849 B2
3830 C1 F850 B2
3831 D2 F851 B5
3832 D2 F852 B7
3833 D2 F854 E11
3834 D3
G
3835 E3
3836 E3
3837 E3
3838 D3
3839 D4
3840 D4
3841 D4
3842 D4
H
3843 D4
3844 E4
3845 E4
3846 E4
3847 C5
13