Cd99 Board Circuit Diagram - Philips AZ 2558 Service Manual

Mp3 cd sound machine
Hide thumbs Also See for AZ 2558:
Table of Contents

Advertisement

CD99 BOARD - CIRCUIT DIAGRAM
PBAS 8 CD-99 (DA 11)
1800 D1
2807 E4
2815 E10
2823 B11
2831 G12
2839 H4
1801 G1
2808 E4
2816 F10
2824 B11
2832 F5
2840 H4
2801 A2
2809 E6
2817 D9
2825 B12
2833 F4
2841 C1
2802 A3
2810 E6
2818 D9
2826 A13
2834 F5
2842 F7
2803 E4
2811 F7
2819 B10
2827 C14
2835 F4
2860 B5
2804 E4
2812 E8
2820 B10
2828 C14
2836 F4
2861 B5
2805 E4
2813 E9
2821 B11
2829 G14
2837 G5
2862 C5
2806 E4
2814 E9
2822 B11
2830 F13
2838 G4
2863 C5
1
2
3
Laser power control
Vdd_HCU
3810
MP800
A
4R7
7804-A
3
8
LM358D
1
2
MP837
4
B
MP802
7803
BC807-40
L
LDON
Monitor
L
LASER
L
7804-B
5
8
LM358D
7
6
C
4
3864
10K
MP819
284147n
SANYO DA11
L
MP860
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
MP877
M
9
Monitor
MP815
10
L
LASER
E
L
47n 2869
11
MP855
L
MP848
12
T-
TRACK
MP851
13
F+
+
16
MP850
14
T+
3
FOCUS
MP849
FOCUS
F-
15
14
_
1
13
-
SLIDE
2
F
+
3
MP846
12
_
Innersw
INNERSW.
4
MP847
4
TRACK
5
MP852
10
+
+
DISC
6
MP854
9
-
1801
EH-S
side entry connector
G
T = 1 s
during Focus search
16
+
3
SLIDE
14
_
13
12
_
4
H
connect shielding
DISC
10
+
8401
9
1
2
3
8 - 1
2864 D5
2875 D5
3800 B2
3808 A2
3816 E5
3824 E9
2865 D5
3706 B6
3801 A1
3809 A2
3817 E7
3825 E9
2869 E2
3707 B6
3802 B1
3810 A3
3818 E6
3826 D10
2870 B5
3728 A10
3803 B1
3811 E4
3819 E6
3827 D9
2871 B5
3745 G12
3804 B1
3812 D5
3820 E7
3828 A10
2872 C5
3750 G11
3805 A1
3813 E5
3821 E7
3829 A11
2873 C5
3751 G11
3806 B2
3814 E5
3822 E7
3830 B12
2874 D5
3757 G5
3807 A2
3815 E5
3823 E8
3831 B14
4
5
6
+5V
MP817
3894
10K
HF
DA
DA
MP816
3895
10K
HF
DA
DA
MP814
3890
3896
100K
10K
HF
DA
MP829
3891
3897
100K
10K
HF
DA
MP813
3892
3898
100K
10K
HF
DA
MP812
3893
3899
100K
10K
DA
HF
HF-Amplifier
4K7
470K 3812
BC847C
7807
3815
MP880
2808
3813
3811
150p
68K
MP818
1K
A
Y
3816
3818
5
6
HF
7802-C
27p2807
15K
5K6
7808
3K3
7802-A
TDA7073A
3
4
2809
2810
A
Y
1
2
FOCUS
3814
A
Y
3849
7802-B
33p
33p
3819
1
-
56K
3847
3848
MP881
2
15K
+
Vref
47K
15
82K
3855
MP870
11
of HCU
+10V
2836
+t
5
VCC
PTH8
VDD
D
MP882
3853
3852
3851
6
47u
+
15K
47K
56K
7
-
Vref
8
TRACK
D
7809
TDA7073A
SLIDE
3857
3757
3856
68K
22K
68K
1
-
2
+
Vref
D
15
3863
MP873
+10V
11
3R3
2840
5
VDD
47u
3859 47K
M2
6
+
7
D
3860
1K
-
8
3861 47K
M1
DISC
D
3862
1K
4
5
6
3832 B14
3842 G14
3850 F5
3858 G5
3890 B4
3898 C5
3834 B14
3843 G14
3851 F6
3859 H5
3891 C4
3899 D5
3835 C14
3844 G13
3852 F5
3860 H5
3892 C4
7800 D12
3837 C14
3845 G12
3853 F5
3861 H5
3893 D4
7802-A E6
3838 D14
3846 F10
3854 F5
3862 H5
3894 A5
7802-B E5
3839 D14
3847 F6
3855 F4
3863 H4
3895 B5
7802-C E5
3840 D15
3848 F5
3856 G6
3864 C1
3896 B5
7802-D E8
3841 E14
3849 E5
3857 G5
3865 F7
3897 C5
7802-E E7
7
8
9
only for digital out versions
(Quartz used)
R2 (CD10)
R1 (CD10)
8.46 MHz
D4 (CD10)
D3 (CD10)
D2 (CD10)
D1 (CD10)
+3.3V
MP809
33K
L
2817
HF
4u7
3817
MP844
HF
47K
HF
3820
3823
18K
3K3
7802-D
3K3
3K3
2813
3824
9
8
A
Y
A
Y
10
11
1K
3821
3822
2n2
MP893
7802-E
MP820
2812
10p
HF
2816
22n
LDON
EYE-PATTERN
Vdd_HCU
HF
7802-F
MP822
3865
13
12
+5V
A
Y
1K
HF
800mVpp
MP823
TB = 0.5us/div
HF
LOW = CD_RW (high gain)
3V
4V
0V
0V
7
8
9
8 - 1
7802-F F8
MP800 A2
MP814 B4
MP822 F7
MP838 F11
MP847 F2
7803 B2
MP802 B2
MP815 E2
MP823 F7
MP839 F11
MP848 E2
7804-A A1
MP803 F10
MP816 B4
MP826 F12
MP840 F12
MP849 F2
7804-B C3
MP808 F13
MP817 A4
MP827 A10
MP841 F12
MP850 E2
7807 E6
MP809 D10
MP818 E4
MP828 A11
MP842 F12
MP851 E2
7808 E4
MP810 B13
MP819 C1
MP829 C4
MP843 G14
MP852 F2
7809 G4
MP812 D4
MP820 E9
MP831 F13
MP844 E9
MP854 G2
8401 H3
MP813 C4
MP821 C15
MP837 B2
MP846 F2
MP855 E2
10
11
12
13
DACLEFT_neg
DACLEFT_pos
DACRIGHT_neg
DACRIGHT_pos
+3.3V
+3.3V
2826
47n
GNDA
D
D
MP828
2823
220u
2822
2825
2824
MP810
1810
D
MP896
1n5
47n
1n5
17
18
19
20
21
22
23
24
25
26
27
28
29
VDDA2
CRIN
16
INTERFACE
CROUT
BITSTREAM DAC
SER. DATA
KILL
15
VSSA2
D
14
R2
13
R1
12
D4
PROCESSING
SAA7325H
11
PRE-
ADC
D3
7800
10
FUNCTION
PROCESSOR
D2
CONTROL
AUDIO
9
D1
8
VRIN
VREF GEN.
7
3826
IREF
6
DEMOD
SRAM
VDDA1
EFM
ADDR
5
DA
VSSA1
END
HF
CORR.
DET.
PLL
4
FRONT
ERROR
PEAK
DIG.
L
ISLICE
3
HFIN
INTERF.
HFIN
CONTROL
STAGES
EBU
2
MOTOR
OUTPUT
INTERFACE
HFREF
VERSATILE
1
LDON
64
63
62
61
60
59
58
57
56
55
54
53
52
MP803
+3servo
MP808
Innersw
M2
M1
2830
1u
2831
D
1u
@
@
+3.3V
drive_recognition
D
+3.3V
SL
FO
RA
1 0
1 1
1 2
1 3
MP860 C2
MP882 F5
MP862 B14
MP893 E10
MP870 F4
MP895 E14
MP873 H4
MP896 B12
MP876 D14
MP897 F11
MP877 E2
MP880 E6
MP881 F5
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
@
470R
KILL
30
31
32
B
KILL
D
drive_recognition
VSSD1
33
3834
22K
@
MP862
INTERF.
VERSAT.
V2|V3
34
3835
22K
D
D
WCLI
35
DRIVE = DA11
INTERF.
digital out = off
LOOPBACK
D
2827 1n
SDI
36
D
SER. DATA
C
3837 470R
D
SCLI
37
PORE
MP821
RESETn
38
D
2828
47p
to
SDA
SDA
39
1805
3838470R
on
SCL
sheet 2
SCL
40
3839
470R
(uP-interface)
D
D
RAB
41
3840
SILD
SILD
42
470R
MP876
STATUS
43
MP895
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
MP831
+3servo
on
sheet 2
MP843
Vref
G
+3servo
D
D
for digital out: 33E
V
H
DC voltages
measured in
... for provision only
@
play mode
1 4
15

Advertisement

Table of Contents
loading

Table of Contents