Philips AZ-1550, AZ-1560, AZ-1565, AZ-1570, AZ-1574 Service manual
...
Between production week 0123 to 0152, a new CD99 DA11 module is used in
production. This new CD module uses LA6531 as servo driver IC.
For servicing the sets which uses new CD module, please refer to the attached pages
including:
CD99 (LA6531) BOARD
circuit diagram - RF & control part............................14-3
circuit diagram - audio & supply part ........................14-4
layout diagram..........................................................14-5
Electrical partslist...............................................16-7 - 16-8
Service Information
SService
Service
Service
Product Service Group CE Audio
AZ1550, AZ1560, AZ1565, AZ1570, AZ1574, AZ1575
A02-552
© 3140 785 32070
2002-04-20
Already published Service Informations: A01-552 3140 785 22780
A01-553 3140 785 22790
A01-555 3140 785 22840
A01-556 3140 785 22850
14 - 314 - 3
CIRCUIT DIAGRAM - CD99 (LA6531) PART 1
234567
Laser power control
MP800
L
8
4
B
E
F
D
A
M
TF+
T+
F-
3730
10K
V
7804-A
LM358D
3864
284147n
1800
C
L
1801
EH-S
10K
1
2
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
3
4
5
6
1
MP846
MP847
MP852
MP854
3807
1K5
680R
3806
MP802
MP860
MP815
MP848
MP851
MP850
MP849
MP855
Innersw
2801
47u
3809
33R
3800
4R7
BC807-40
L
3808
33R
MP837
7803
LASER
5
6
MP877
286947n
2840
+10V
connect shielding
47u
3863
3R3
L
L
3856
33K
( 1 %)
SLIDE
8
4
+10V
8401
7804-B
LM358D
L
PTH8
MP873
SLIDE
SLIDE
2802
47u
L
Monitor
LASER
2836
2837
100n
2838
220p
7
47u
3855
3801
150K
3
2
3802
1K
+5V
MP819
SLIDE
L
-
+
+
DISC
-
7805
BC817-40
DC voltages
measured in
play mode
123
3810
+5V
4R7
MP817
MP816
MP814
MP829
MP813
MP812
MP870
7809
LA6531
_
+
+
3729
1M
+
-
Thermal
+-+
+t
1
2
3
4
512
6
7
8
4
A
B
C
D
E
F
G
H
I
J
K
L
M
Vdd_HCU
3805
27K
3803
27K
3804
4K7
Monitor
LDON
L
SANYO DA11
F
D
A
B
E
TRACK
FOCUS
side entry connector
+5V
3731
... for provision only
@
comm. cath
C
INNERSW.
68K
910111213
R2 (CD10)
R1 (CD10)
D4 (CD10)
D3 (CD10)
D2 (CD10)
D1 (CD10)
3823
3K3
7802-D
A
2812
10p
7802-F
A12Y
HF
1K
Y
3865
MP881
MP882
M1
M2
2832
1n
D
2834
1n
D
2817
HF
MP820
+5V
3847
10K
3851
5K6
3817
47K
3820
18K
A11Y
7802-E
TRACK
2835
220p
2867
220p
10
3854
33K
( 1 %)
VCC
3K3
3821
3860
15K
2868
100n
+3.3V
of HCU
FOCUS
3K3
98
3822
2811
33p
HF
13
Vdd_HCU
MP822
2842
1u
MP823
HF
3848
12K
3757
33K
( 1 %)
3852
27K
3853
33K
( 1 %)
SL
2810
2
33p
16
15
_
14
TRACK
13
-
+
+
11
10
-
9
3861
68K
( 1 %)
3859
68K
( 1 %)
82p
2803
MP818
HF
-
Buffer
Shutdown
82p
2804
27p2807
-
2805
_
+
-
3890
100K
3891
100K
3892
100K
3893
100K
82p
82p
3811
2806
1K
during Focus search
16
15
14
13
+
11
10
9
T = 1 s
DISC
DISC
DISC
DISC
470K
2808
150p
A5Y
7802-C
2839
100n
+3.3V
3812
2860
560p
HF
2861
1n5
HF
2862
180p
HF
2863
180p
HF
2864
180p
HF
2865
180p
HF
3849
33K
( 1 %)
3813
68K
8
3894
10K
2870
220p
DA
3895
10K
2871
220p
DA
3896
10K
2872
220p
DA
3897
10K
2873
220p
DA
3898
10K
2874
220p
DA
3899
10K
2875
220p
DA
4K7
3815
6
3850
33K
( 1 %)
3816
15K
3K3
3
A4Y
3814
7802-B
1
2
FOCUS
3
4
512
FOCUS
6
2833
220p
7
2866
220p
8
SLIDE
3858
33K
( 1 %)
7808
LA6531
+
+
2809
_
-
D
3706
4M7
3707
4M7
BC847B
7807
33p
+-+
3857
56K
HF-Amplifier
MP880
3818
5K6
7802-A
A1Y
3819
15K
-
+
Buffer
Thermal
Shutdown
3862
33K
( 1 %)
D
567891011
+3.3V
3827
33R
L
4u7
MP844
2813
2n2
12
only for digital out versions
(Quartz used)
2819
33p
8.46 MHz
MP809
2818
47n
27K
3826
HF
HF
2814
47n
3825
22K
3824
1K
MP893
HF
2816
22n
EYE-PATTERN
TB = 0.5us/div
LOW = CD_RW (high gain)
3V
0V
RA
FO
LDON
13 14 15 16 17 18 19
14 151 17 18 19 20
DACLEFT_neg DACRIGHT_neg
MP827
2820
33p
1810
CRIN
16
CROUT
15
VSSA2
D
14
R2
13
R1
12
D4
11
D3
10
D2
9
D1
8
VRIN
7
IREF
6
VDDA1
5
DA
VSSA1
HF
4
L
ISLICE
3
HFIN
HFIN
2
HFREF
2815
47p
1
LDON
MP803
800mVpp
Innersw
4V
0V
+3.3V
VDDA2
+3servo
3728
47R
3828
47R
2821
100n
D
1n5
18
17
TIMING
ADC
VREF GEN.
INTERFACE
VERSATILE
V1
63
64
3846
22K
DACLEFT_pos
2822
19
LN
END
FRONT
V5
MP897
3750
22K
drive_recognition
+3.3V
3829
D
100R
MP828
2823
220u
2824
47n
21
20
LP
VPOS
VNEG
BITSTREAM DAC
PROCESSING
PRE-
FUNCTION
CONTROL
DEMOD
EFM
PLL
DIG.
CONTROL
MOTOR
V4
MOTO2
6162
60
MP839
M1
M2
3751
22K
@@
22RN23
MOTO1
59
MP838
2825
1n5
VSSD3
58
2831
16
DACRIGHT_pos
24
RP
SELPLL
PROCESSOR
AUDIO
SRAM
ADDR
VDDD2C
57
MP842
MP826
3845
10R
1u
3745
10R
+3.3V
D
SL
D
3830
4K7
MP896
25
26
TEST1
SAA7325H
7800
STAGES
OUTPUT
FO
SL
56
55
MP841
FO
4-1
GNDA
27
CL16
DATA
INTERFACE
SER. DATA
CORR.
ERROR
RA
54
MP840
MP808
RA
2826
47n
MP810
28
29
SCLK
WCLK
KILL
DET.
PEAK
INTERF.
EBU
VDDD1P
CFLG
53
52
2830
MP831
1u
D
5804
+3.3V
for digital out: 33E
D
31
30
EF
TEST2
VSSD1
INTERF.
VERSAT.
INTERF.
LOOPBACK
SER. DATA
RESETn
INTERFACE
MICROCONTROLLER
STATUS
TEST3
SUBCODE
PROCESSOR
VSSD2
DOEM
50
51
D
EBUGND
MP843
( 1.5V )
+3servo
table for drive- and digital out recognition
stuffed resistor digital outdrive
3750
3751
3834
3835
+5V
@
3831
22K
32
KILL
D
33
MP862
V2|V3
34
D
WCLI
35
2827
D
SDI
36
D
3837470R
SCLI
37
38
SDA
39
SCL
40
D
RAB
41
SILD
42
43
MP895
44
D
RCK
45
SUB
46
SFSY
47
SBSY
48
CL11|4
49
+3servo
3842
1K
2829
3843
47n
1K
VAM
VAM
DA11
DA11
3832
470R
3835
1n
3838470R
3839470R
3840
470R
MP876
4K73841
DOBM
@
22K3834
@
22K
D
MP821
47p2828
D
to
dig. out circuitry
on
off
on
off
KILL
drive_recognition
D
PORE
D
SDA
SCL
SILD
on
sheet 2
DRIVE = DA11
digital out = off
20
+3.3V
to
1805
on
sheet 2
(uP-interface)
A
B
C
D
E
F
G
H
I
J
K
L
M
1800 E2
1801 I2
2801 A3
2802 B4
2803 F5
2804 F5
2805 F5
2806 F5
2807 G5
2808 F6
2809 G8
2810 G9
2811 G10
2812 G11
2813 G12
2814 G13
2815 G13
2816 H13
2817 F11
2818 F12
2819 B13
2820 B13
2821 B14
2822 B14
2823 B15
2824 B15
2825 B16
2826 A17
2827 D19
2828 D19
2829 I19
2830 I17
2831 I16
2832 K11
2833 J7
2834 L11
2835 J9
2836 H4
2837 L4
2838 M4
2839 L6
2840 J3
2841 D2
2842 J11
2860 B6
2861 C6
2862 C6
2863 D6
2864 E6
2865 E6
2866 K7
2867 K9
2868 M10
2869 G3
2870 B7
2871 C7
2872 C7
2873 D7
2874 E7
2875 E7
3706 B8
3707 C8
3728 A14
3729 H5
3730 K1
3731 K1
3745 I16
3750 I15
3751 I15
3757 K10
3800 B3
3801 A1
3802 B1
3803 B1
3804 B1
3805 A1
3806 B2
3807 A2
3808 B3
3809 B3
3810 A4
3811 F6
3812 F6
3813 F6
3814 G7
3815 F7
3816 G7
3817 F9
3818 G8
3819 G8
3820 G9
3821 G10
3822 G10
3823 G11
3824 G12
3825 G13
3826 F13
3827 F12
3828 A14
3829 A15
3830 B16
3831 B19
3832 B19
3834 C19
3835 C19
3837 D19
3838 E19
3839 E19
3840 E19
3841 F19
3842 I19
3843 I19
3845 I16
3846 H14
3847 J11
3848 J11
3849 L6
3850 J7
3851 K11
3852 K11
3853 L10
3854 J10
3855 H4
3856 L3
3857 L8
3858 L7
3859 M9
3860 M10
3861 L9
3862 M8
3863 K3
3864 D2
3865 I11
3890 C6
3891 D6
3892 D6
3893 E6
3894 B7
3895 B7
3896 C7
3897 D7
3898 D7
3899 E7
5804 I18
7800 E16
7802-A G8
7802-B G7
7802-C G6
7802-D G11
7802-E G9
7802-F H11
7803 C3
7804-A B2
7804-B C3
7805 J1
7807 F8
7808 H7
7809 J4
8401 L3
MP800 A3
MP802 B2
MP803 H14
MP808 H17
MP809 F13
MP810 B18
MP812 E5
MP813 D5
MP814 C5
MP815 G2
MP816 B5
MP817 B5
MP818 F5
MP819 D1
MP820 G11
MP821 D20
MP822 I11
MP823 J11
MP826 H16
MP827 B14
MP828 B15
MP829 D5
MP831 I18
MP837 B3
MP838 H15
MP839 H15
MP840 H17
MP841 H16
MP842 H16
MP843 I18
MP844 F12
MP846 H2
MP847 H2
MP848 G2
MP849 H2
MP850 G2
MP851 G2
MP852 I2
MP854 I2
MP855 G2
MP860 E2
MP862 C19
MP870 I4
MP873 K4
MP876 F19
MP877 F3
MP880 F8
MP881 J11
MP882 K11
MP893 G13
MP895 F19
MP896 B16
MP897 H14
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