File name AZ1550.pdfAZ1550, AZ1560, AZ1565, AZ1570, AZ1574, AZ1575
Service Service Service
A02-552
Product Service Group CE Audio
Service Information
Already published Service Informations: A01-552 A01-553 A01-555 A01-556 3140 785 22780 3140 785 22790 3140 785 22840 3140 785 22850
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
2002-04-20
© 3140 785 32070
14 - 3
14 - 3
CIRCUIT DIAGRAM - CD99 (LA6531) PART 1
4-1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
+3.3V
15
+3.3V
16
17
18
19
20
DACLEFT_neg DACLEFT_pos DACRIGHT_neg DACRIGHT_pos
Vdd_HCU
Laser power control
MP800 3810 +5V 4R7 3807 1K5 8 7804-A LM358D 1 680R 3806 MP802 7803 BC807-40 2801 47u 3809 33R 3800 4R7 MP837 MP816 only for digital out versions (Quartz used) 3808 33R 2802 47u MP817 2860 560p HF 3895 2861 1n5 L 7804-B LM358D 7 MP829 4 3864 10K HF MP814 3890 100K 2862 180p HF 3891 100K 2863 180p HF 3892 100K 1 2 3 4 5 2803 82p 2804 82p 82p 82p 6 7 8 M 9 10 MP815 L L 11 MP855 47n 2869 L 12 MP848 13 MP851 14 MP850 15 MP849 1 2 3 MP846 4 MP847 5 MP852 6 MP854 1801
EH-S
table for drive- and digital out recognition stuffed resistor drive digital out 3750 VAM VAM DA11 DA11 on off on off 2826 47n 3751 3834 3835
A
3805 27K 3801 150K 3 3803 27K 2 4 3804 4K7 3802 1K
3728 47R
A
3828 47R MP827
3894 10K 2870 220p DA 3706 4M7
R2 (CD10) 2819 33p R1 (CD10) 2820 33p 1810
3829 D 100R MP828 2823 2822 220u 2824 47n 21 20
VPOS VNEG
GNDA D +5V @ 3831 22K 3832 470R 27
DATA
B
2821 100n D 17 1n5 18 19
LP LN
2825 1n5 22 23
RP RN
3830 4K7 MP810 24
SELPLL
D 31
TEST2
@ KILL
B
MP896 25 26
TEST1 CL16
28
WCLK
29
SCLK
30
EF
32
KILL VSSD1 33
10K
2871 220p DA
3707 4M7 D4 (CD10)
8.46 MHz 16
TIMING
VDDA2 CRIN CROUT
D
drive_recognition +3.3V
C
LDON L Monitor
L
LASER
3896 10K 2872 220p DA 3897 10K 2873 220p DA 3898 2864 180p HF 10K 2874 220p DA 3899 2865 180p HF 470K 3812 2808 10K 2875 220p DA 4K7 3815
BITSTREAM DAC
INTERFACE SER. DATA
KILL
15 D D3 (CD10)
VSSA2
MP862 3834 22K @ INTERF. VERSAT. V2|V3 34 3835 22K
WCLI 35
C
5
8
14
R2
D D 2827 1n D D 3837 470R
D DRIVE = DA11 digital out = off
6
13
R1
INTERF. LOOPBACK SER. DATA
SDI 36 SCLI 37
D
+5V MP819
12
D4
PROCESSING
PORE
D
to 1805 on sheet 2 (uP-interface)
MP821
SANYO DA11
284147n MP860 1800 L
MP813
D2 (CD10)
11
D3 ADC
PRE-
SAA7325H
MICROCONTROLLER INTERFACE PROCESSOR AUDIO
RESETn 38
L
2828 47p
FUNCTION CONTROL
D SDA
comm. cath
10
D2
7800
SDA 39 SCL 40 RAB 41 SILD 42 STATUS 43
3838470R SCL 3839470R D 3840 SILD 470R MP876 |