Philips MC-100 Service Manual page 26

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CIRCUIT DIAGRAM - CD99/DA11 BOARD (Part 1)
1800 D1 2806 E4 2813 E9 2820 B10 2827 C14 2834 F5
1801 G1 2807 E4 2814 E9 2821 B11 2828 C14 2835 F4
2801 A2 2808 E4 2815 E10 2822 B11 2829 G14 2836 F4
2802 A3 2809 E6 2816 F10 2823 B11 2830 F13 2837 G5
2803 E4 2810 E6 2817 D9 2824 B11 2831 G12 2838 G4
2804 E4 2811 F7 2818 D9 2825 B12 2832 F5 2839 H4
2805 E4 2812 E8 2819 B10 2826 A13 2833 F4 2840 H4
1 2 3
CD Part (sheet 1)
Vdd_HCU
3810
A
4R7
5V
7804-A
3 8
0,2V
LM358D
1 2,5V
2
0,2V 4 3,9V
B
3,3V
1,8V
7803
BC807-40
L
LDON L Monitor L
LASER
Laser power control
C
3864 10K
47n
2841
SANYO DA11
L
1800
comm. cath
1
B
2
F
E 3
D
D
F
4
A C
D
5
B
C 6
E
7
A
8
L
M 9
Monitor
10
L
LASER
E
47n 2869
L 11
L
12
T-
TRACK
13
F+
+
6,2V 16
14
T+
FOCUS FOCUS
F- 15
14
_
1
6,1V 13
-
F SLIDE 2
+
3 12
6,2V
_
Innersw
INNERSW. 4
TRACK
10
5
+
DISC 9 +
6 6,0V
-
1801
EH-S
side entry connector
G
T = 1 s
during Focus search
16
6,1V +
SLIDE
14
_
6,2V 13
12
6,5V
_
H
connect shielding DISC
10
+
8401 9
5,9V
1 2 3
11 - 1
2841 C1 2865 D5 2875 D5 3801 A1 3808 A2 3815 E5
2842 F7 2869 E2 3728 A10 3802 B1 3809 A2 3816 E5
2860 B5 2870 B5 3745 G12 3803 B1 3810 A3 3817 E7
2861 B5 2871 B5 3750 G11 3804 B1 3811 E4 3818 E6
2862 C5 2872 C5 3751 G11 3805 A1 3812 D5 3819 E6
2863 C5 2873 C5 3757 G5 3806 B2 3813 E5 3820 E7
2864 D5 2874 D5 3800 B2 3807 A2 3814 E5 3821 E7
4 5 6
+5V
3894
10K
HF DA
3895
10K
HF DA
3890 3896
100K 10K
HF DA
3891 3897
100K 10K
HF DA
3892 3898
100K 10K
HF DA
3893 3899
100K 10K
DA
HF
HF-Amplifier
4K7
470K 3812
0,9V 0,9V BC847C
7807
2808 3813 3815
3811
1,5V 0V
150p 68K
1K
3816
2807 A Y 3818
0,9V 0,9V
5 6
HF
7802-C
27p 15K 5K6
7808
3K3
7802-A
TDA7073A 3 4
A Y 2809 2810
1
2
FOCUS 3814 A Y
7802-B
3849 33p 33p
3819
1
- 56K
3848 3847
2 15K
+
Vref 47K
82K
3855
10V
of HCU
+10V
2836 +t
5 VCC
PTH8
VDD D
3853 3852 3851
6 47u
+
15K 47K
7 56K
-
Vref
8
TRACK
D
7809
TDA7073A
SLIDE 3857 3757 3856
68K 22K 68K
1
-
2
+ Vref
D
3863
+10V
3R3
2840
5
VDD
3859 47K
47u
6 M2
+
7
D
3860 1K
-
47K
3861
M1
DISC
D
3862 1K
4 5 6
3822 E7 3829 A11 3838 D14 3845 G12 3852 F5 3859 H5
3823 E8 3830 B12 3839 D14 3846 F10 3853 F5 3860 H5
3824 E9 3831 B14 3840 D15 3847 F6 3854 F5 3861 H5
3825 E9 3832 B14 3841 E14 3848 F5 3855 F4 3862 H5
3826 D10 3834 B14 3842 G14 3849 E5 3856 G6 3863 H4
3827 D9 3835 C14 3843 G14 3850 F5 3857 G5 3864 C1
3828 A10 3837 C14 3844 G13 3851 F6 3858 G5 3865 F7
7 8 9
3728
47R
only for digital out versions
(Quartz used)
R2 (CD10)
R1 (CD10)
8.46 MHz
D4 (CD10)
D3 (CD10)
D2 (CD10)
D1 (CD10)
+3.3V
47n
L
27K 3826
HF
2817 4u7
3817
HF
47K
HF
3820 3823
18K 3K3
7802-D
3K3 3K3 2813 3824
9 8
A Y A Y
10
11
3821 3822 2n2 1K
7802-E
2812
10p HF
2816 22n
Vdd_HCU
EYE-PATTERN
HF
3865
+5V
1K
800mVpp
TB = 0.5µs/div
HF
LOW = CD_RW (high gain)
3V
0V
7 8 9
Digitized in Heiloo Netherlands
11 - 1
3890 B4 3897 C5 7802-D E8 7808 E4
3891 C4 3898 C5 7802-E E7 7809 G4
3892 C4 3899 D5 7802-F F8 8401 H3
3893 D4 7800 D12 7803 B2
3894 A5 7802-A E6 7804-A A1
3895 B5 7802-B E5 7804-B C3
3896 B5 7802-C E5 7807 E6
10 11 12 13
+3.3V
3828
47R 2826
47n
D
GNDA
D
D
2823
220u
2822 2825
2824
1810
1n5 47n 1n5
17 18 19 20 21 22 23 24 25 26 27 28 29
VDDA2
CRIN
16
SER. DATA
BITSTREAM DAC
CROUT
INTERFACE
15
VSSA2
D
14
R2
13
R1
12
D4
PRE-
SAA7325H
11
PROCESSING
ADC
7800
D3
10
CONTROL AUDIO
D2
FUNCTION PROCESSOR
9
D1
8
2818
VRIN
VREF GEN.
7
IREF
6
EFM SRAM
VDDA1
DEMOD
ADDR
5
DA
VSSA1
HF
FRONT ERROR PEAK
DIG.
4
END CORR. DET.
L PLL
ISLICE
3
HFIN EBU
HFIN
MOTOR
OUTPUT
INTERF.
2 CONTROL
STAGES
VERSATILE
HFREF
INTERFACE
1
LDON
64 63 62 61 60 59 58 57 56 55 54 53 52
LDON
+3servo
Innersw
M2 M1
2830
1u
2831
D
1u
@ @
+3.3V
drive_recognition +3.3V
D
SL FO RA
10 11 12 13
1/11/2018
14 15
table for drive- and digital out recognition
stuffed resistor drive digital out
3750 VAM on
3751 VAM off
3834 DA11 on A
3835 DA11 off
+5V
D @ 3832 @
KILL
470R
30 31 32 B
KILL
D drive_recognition
VSSD1 33
3834 22K @
VERSAT.
KILL
INTERF. V2|V3 34
3835 22K
D D
WCLI 35
DRIVE = DA11
SER. DATA
digital out = off
D 2827 1n
LOOPBACK
SDI 36
D
C
INTERF.
D 3837 470R
SCLI 37
PORE
2828
RESETn 38
D
47p
to
SDA
SDA 39
3838 470R 1805
on
SCL
sheet 2
SCL 40
3839 470R
(uP-interface)
D
D
RAB 41
3840
SILD
SILD 42
470R
STATUS 43
D
TEST3 44
3841 4K7
D
RCK 45
E
SUB 46
SFSY 47
SBSY 48
CL11|4
51 50 49
F
D EBUGND to
DOBM
dig. out circuitry
+3servo
on
sheet 2
Vref
G
+3servo
D D
for digital out: 33E
H
............. Vdc measured during PLAY with normal CD or CD-R
EVM
V
V Vdc measured during PLAY with CD-RW
@ ... for provision only
CD99 Schematic Part1 18081999
14 15