Philips MC-M250, Service Manual

Page: 37 / 66

13 - 1 13 - 1
+t
+
-
+
-
VDD
+
-
+
-
VDD
INTERFACE
VERSATILE
DEMOD
EFM
PLL
DIG.
STAGES
OUTPUT
CONTROL
MOTOR
KILL
INTERF.
LOOPBACK
SER. DATA
INTERF.
VERSAT.
INTERFACE
SER. DATA
BITSTREAM DAC
TIMING
INTERF
A
CE
MICR
OCONTR
OLLER
PROCESSOR
AUDIO
PROCESSING
PRE-
FUNCTION
CONTROL
SRAM
ADDR
INTERF.
EBU
DET.
PEAK CORR.
ERROR
PR
OCESSOR
SUBCODE
END
FRONT
VREF GEN.
ADC
_
D
L
FOCUS
+
D
D
D
side entry connector
R2 (CD10)
for Micro sets
D
R1 (CD10)
D
DISC-
DISC+
DISC-
DISC+
ESD sensitive lines!
D
D
D3 (CD10)
C
E
HF-Amplifier
D
-
CD Drive
MCD2
#
A
MP3-Interface
D
for CD-RCR
to 1820 on sheet 2
DISC ACCELERATE
L
TRA
CK
DISC BRAKE
_
D
DISC
Conn. 1820
D
D
to 1820 on sheet 2
D2 (CD10)
+
#
... for provision only
M2
E
sheet 2
+
D1 (CD10)
to sheet 2 (7810)
shielding #
D
TRACK+
TRACK+
TRACK-
TRACK-
FOCUS+
FOCUS+
FOCUS-
FOCUS-
D4 (CD10)
D
_
T+
L
+
TRACK
SLIDE
F
C
D
#
D
T-
LD
SLIDE
FOCUS
on
-
MP3-Interf
ace
MON
D
F1
MP3-Interf
ace
DA
F
VCC
VREF
+
B
C
D
to 1820 on sheet 2
Laser power control
GND
B
GND
D
HF A
_
+
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
11 12 13 14 15 1 2 3 4 5 6 7 8 9 10
only if
quartz used
F2
M1
to
D
A
B
D
E
F
G
H
A
B
C
D
E
F
G
H
2828
3833 120R
10K
3808
27p
2821
100n
470n
2883
3819
47R
3842
1K
1K
33K 3897
470R
3906
3892
2K2
3813
3844
100R
3816
2K2
3822
10K
22K
3802
+10V
1R 3821
3841 3R3
GNDA
3908
2K2
1n5
2825
2830
47u
3837 470R
3859
100K
4u7
2817
100R
3896
220K
3894
10K
3810
3891
33K
3848
1K
+3servo
3832 470R
270p
+3.3V
2834
SPDIF_GND
2822
1n5
3905 470R
220K 3826
+3.3V
2820
33p
3847
47K
3839 470R
1n 2827
7
8
9
3824 470K
1
10
11
12
13
14
15
16
2
3
4
5
6
1800
FMN
8M467
2863 150p
1810 CST
27K
3804
22n
2816
4R7
3820
+5V
100K
3861
10K
3807
2839 100n
10K
3888
1
2
3
4
220p 2874
3823
1K
EH-B
1801
2879
1n
220p 2872
3901
560R
2832 270p
4K7
3850
3829 120R
PTH8
+3.3V
3836
3878 470R 3889 470R
2876
220u
2875
10K
3809
220p
3854 6K8
470R
3845
2K7
560p
2881
+3.3V
3899
47K
7879
BC807-40
3851
2813
6n8
3862
1K
27K
3895
2878
100n
3858
6K8
2840
+3.3V
47u
33p
2880
220u
2823
10K
3812
180R
3898
2864 150p
+3.3V
3825
47K
9
12
5
3
4
8
11
15
TDA7073A
7808
14
10
2
1
6
7
16
13
+3.3V
2815 150p
2812
10u
3801
22K
2819
33p
8401
C-PAD
3846
4K7
2865 150p
2870
220p
220n 2838
3K3
3903
3910 470R
47u
2831
2n2
2833 7876
BC847B
470R
7878
BC847B
2860 180p
3849
3856
220K
470R
3806
27K
+3servo
3831
4K7
3872
47u 2836
+3.3V
3855
10K
3830
100R
7877
BC847B
+10V
3R3
3863
470R 3916
3902 820R
47n
2826
47K 3860
3853
1K8
47n 2869
3907 390R
470R 3890
10K
3811
3814
2K2
82p
2882
8K2
3827
3818
47R
2861 330p
47n
2862
470R
3893
2871 220p
9
12
5
3
4
8
11
15
220n 2841
7809
TDA7073A
14
10
2
1
6
7
16
13
33K
3852
3904
3K3
47u 2877
3917
4R7
47n
2829
10K
3835
2818
47n
3909
3843
1K
100K
4K7
3834
2K2
3815
47R
3817
150p 2866
27K
3803
2873 220p
2814
3n3
1n5
2835
47n 2837
5001
4R7
3866
+3.3V
3828
2K7
3805
27K
5
6
7
8
4
+3.3V
LM358D
7811-B
52
VDDD1P
57
VDDD2C
20
VNEG
21
VPOS
7 VRIN
VSSA1 4
VSSA2 14
VSSD1 33
50
VSSD2
58
VSSD3
35 WCLI
28
WCLK
2884 470n
36 SDI
24
SELPLL
47 SFSY
42 SILD
SL
56
43 STATUS
46 SUB
25
TEST1 TEST2
31
44 TEST3
63
V1
34 V2|V3
61
V4 V5
62
5 VDDA1
17
VDDA2
LP
59
MO
T
O1
60
MO
T
O2
12 R1
13 R2
54
RA
RAB 41
45 RCK
38 RESETn
22
RN
RP
23
48 SBSY
40 SCL
37 SCLI
29
SCLK
39 SDA
9 D2
10 D3
D4 11
27
D
ATA
DOEM
51
30
EF
FO
55
2 HFIN
1 HFREF
IREF 6
3 ISLICE
32
KILL
64
LDON
18
LN
19
+5V_HF
SAA7325
7800
53
CFLG
49
CL11|4
CL16
26
16 CRIN
15 CROUT
D1 8
+5V_HF
SILD
SICL
RAB
RA FO
IIS_SCLK
CD_IIS_D
A
T
A
AU_IIS_DATA
IIS_SCLK
IIS_WCLK
+3.3V
VrefCD10
VrefCD10
+5V_HF
DA
CLEFT_neg
SL
HFIN
PORE
SDA
IIS_WCLK
SPDIF
M2
DA
CRIGHT_pos
M1
DA
CLEFT_pos
Vref
Vref
Vref
Vref
DA
CRIGHT_neg
1800 C1
1801 G1
1810 B10
2812 D9
2813 E9
2814 E9 2815 E10
2816 F10
2817 E9
2818 D9
2819 B10
2820 B10 2821 B10
2822 B11
2823 B11
2825 B12
2826 A14
2827 C14 2828 C14
2829 G14
2830 G13
2831 F12
2832 F6
2833 E4 2834 G6
2835 F4
2836 F4
2837 F4
2838 G4
2839 H4 2840 H4
2841 D6
2860 A7
2861 A7
2862 G4
2863 B7 2864 C7
2865 C7
2866 B7
2869 E3
2870 A8
2871 A8 2872 B8
2873 B8
2874 C8
2875 C8
2876 E7
2877 D4 2878 D5
2879 E6
2880 E6
2881 F7
2882 F7
2883 F8 2884 F8
3801 A7
3802 A7
3803 A7
3804 B7
3805 B7 3806 C7
3807 A8
3808 A8
3809 A8
3810 B8
3811 B8 3812 C8
3813 C6
3814 C6
3815 C6
3816 C7
3817 D3 3818 D4
3819 D4
3820 D5
3821 D4
3822 D5
3823 E5 3824 D6
3825 D6
3826 D6
3827 E6
3828 E6
3829 A11 3830 E7
3831 C14
3832 C14
3833 A10
3834 B14
3835 B14 3836 F5
3837 C14
3839 D14
3841 F5
3842 G14
3843 G14 3844 G13
3845 D14
3846 F11
3847 E6
3848 F6
3849 D14 3850 E5
3851 F6
3852 F6
3853 H5
3854 F5
3855 F11 3856 G6
3858 G5
3859 H5
3860 H6
3861 H5
3862 H5 3863 H4
3866 E3
3872 E3
3878 B13
3888 E15
3889 B12 3890 B13
3891 D8
3892 D8
3893 D9
3894 D9
3895 D10 3896 E9
3897 E10
3898 E9
3899 F9
3901 F7
3902 E7 3903 F8
3904 F8
3905 E8
3906 F8
3907 F7
3908 F8 3909 G10
3910 D14
3916 C14
3917 G12
5001 F5
7800 C12 7808 E3
7809 G4
7811 D5
7876 F7
7877 G8
7878 F9 7879 E4
8401 H2
SLIDE-
SLIDE+
SLIDE-
SLIDE+
CD99 MP3CD2002 Board CD Part sheet 1 - 2002 05 07
CD99 MP3CD2002 Board
CD Part sheet 1
TB = 0.5us/div
during Focus search
measured in
outputs 7808
U >400mV
EYE-PATTERN
and waveforms
pin 16 - pin 13
T = 1 s
play mode
DC voltages
3V
0V
->Laser damaged !
>800mVpp
V
for CD_DA: 0V
for CD_RW: 3V
F
F
10V
10V
1,6V
2,1V
3,5V
3,3V
4,9V
0,3V
0,3V
0,25V
0,25V
4,1V
1,6V
1,6V
0V
1,7V
0,7V
1,7V
1,7V
1,7V
3,2V
2,5V
2,9V
1V
0,8V
CIRCUIT DIAGRAM - CD99 MP3CD2002 BOARD (PART 1)