4-3
4-3
CS 46 176
Laser supply
CDM12.3
BLC
DISC DRIVE
HF-Preamplifier
D
E
C
F
B
A
PC74HCU04N
F
E
D
C
B
A
1
7
8
14
Photodiode-array
R2
R1
D3
D2
D1
+Vreverse
Monitor
Laser
Vref
FROM/TO
SUPPLY/CONTROL PART
TO AUDIO PART
FROM/TO SERVODRIVER PART
TDA1308
8
5
4
1
1
4
5
8
TDA1308
R2
R2
R1
R1
D3
D3
D2
D2
D1
D1
R2
R1
D3
D2
D1
+REF
to 7830 pin62
7880 I11
7880 H 8
7880 H 7
7880 I 6
7830 D12
7820 K20
7820 L17
7800 C 6
7520 C 8
5800 J14
3992 H11
3991 I10
3990 I10
3989 I 9
3988 I 9
3987 I 8
3985 I 8
3984 I 7
3983 H 7
3982 H 6
3981 I 6
3980 I 5
3975 C 4
3974 K7
3973 H 8
3905 C 5
3904 D 7
3903 D 6
3882 L17
3865 B15
3864 B16
3863 B17
3862 B16
3861 B16
3860 B15
3847 G12
3841 J13
3840 H12
3833 D12
3832 I12
3831 H12
3830 D 4
3827 I18
3826 D18
3825 C18
3821 L17
3820 I19
3819 I19
3818 J19
3817 J19
3816 J19
3815 J19
3814 K19
3813 K18
3812 I14
3811 E 9
3810 E 9
3809 E 9
3808 G11
3807 F11
3806 F11
3805 E11
3804 E11
3803 E11
3800 D 6
3152 C 8
3151 D 7
3150 C 8
2989 J 5
2988 I 5
2987 I 5
2986 I 5
2985 I12
2984 I11
2983 H 8
2982 H 7
2981 C 5
2980 J10
2979 H 6
2902 B 6
2845 J13
2838 D12
2837 D12
2836 J13
2835 I12
2834 H12
2833 K7
2831 D 4
2827 I18
2826 D18
2825 C18
2824 C15
2821 L16
2820 I20
2819 I19
2818 J20
2817 J19
2815 K19
2814 L19
2813 L18
2811 F 9
2810 F10
2809 F10
2808 F12
2807 F11
2806 F11
2805 G12
2804 G11
2803 G11
2802 G10
2801 G10
2800 D 5
1800 C 3
7901 C 5
7880 I 7
7880 I 9
4
5
1
6
7
8
9
10
11
12
13
14
15
2
16
17
18
19
20
21
22
3
J
I
H
G
M
F
E
D
C
B
A
L
K
J
I
H
G
M
F
E
D
C
B
A
L
K
4
5
1
6
7
8
9
10
11
12
13
14
15
2
16
17
18
19
20
21
22
3
2837
33n
2811
1n
2810
470p
2809
470p
47p
2980
2985
2n2
2984
15p
2983
47p
2982
47p
2979
150p
2986
82p
2987
82p
2988
150p
2989
27p
100n
2826
2824
33n
2825
100n
100n
2827
2808
220p
2807
220p
2806
220p
2805
220p
2804
220p
2803
220p
47n
2834
47p
2835
22n
2836
1n5
2814
3n3
2813
3n3
2817
2820
33n
330n
2819
1u
2821
2801
1n5
2802
560p
2902
1u
2981
100n
18n
2815
3n3
2818
1u
2833
3811
39k
3810
82k
3809
82k
10k
3865
10k
3150
10k
3152
10k
3151
8k2%
3882
22k
3831
3k3
3992
3k3
3991
3k3
3990
3k3
3988
22k
3989
10k
3973
3k3
3987
10k
3983
22k
3985
6k8
3984
2k2
3980
47k
3982
470k
3981
22k
3863
22k
3862
22k
3864
22k
3861
22k
3860
0R
3840
22R
3827
3826
22R
3803
10k
3808
10k
3807
10k
3806
10k
3805
10k
3804
10k
390k
3847
22R
3833
1M
3812
1k
3832
2k2
3818
3814
2k2
2k2
3813
2k2
3817
1k
3800
3k3
3820
1k
3819
4R7
3825
8k2%
3821
22R
3841
10k
3903
10k
3904
100
3905
4R7
3975
100R
3830
3816
330
220
3815
470
3974
DA
DA
DA
HF
HF
HF
SD
DA
HF
HF
SD
SD
DA
SD
SD
HF
SD
SD
SD
DA
HF
HF
HF
HF
HF
HF
DA
DA
DA
DA
DA
DA
DA
HF
HF
SD
SD
SD
SD
SD
SD
DD
HF
HF
HF
SD
SD
HF
SD
CSTCS 8.46 MHz
5800
SCLK
DR_REF
SLIDE_IN
TRACK_IN
FOCUS_IN
DM_IN
SILD
RA
PORES
SDA
SCL
STATUS
INNERSW
+1.2
+3.5
+3.5
+3.5
+3.5
+3.5
+1.2
+3.5
+3.5
+3.5
+3.5
+3.5
+3.5
+3.5
+3.5
BC858
7520
2u2
2831
2838
47u
2u2
2800
2845
47u
7800
TDA1308
4
2
3
1
TDA1308
7820
8
6
5
7
TDA1308
7820
2
1
3
4
7880
1
2
74HCU04
7880
13
12
74HCU04
7880
3
4
74HCU04
7880
5
6
74HCU04
7880
11
10
74HCU04
7880
9
8
74HCU04
7901
BC848
INNERSW
FM-B
1800
1
2
3
4
5
6
7
8
9
10
SAA7376
7830
10
11
12
13
14
15
16
17
18
19
1
20
21
22
23
24
25
26
27
28
29
2
30
31
32
33
34
35
36
37
38
39
3
40
41
42
43
44
45
46
47
48
49
4
50
51
52
53
54
55
56
57
58
59
5
60
61
62
63
64
6
7
8
9
PINS
MICROPROCESSOR
V1...VV5
INTERFACE
DETECT
PEAK
KILL
MOTO2
MOTO1
WCLK
VDD2P
SCLK
SBSY
SFSY
VSS2
MISC
DATA
RCK
SUB
KILL
V5
V4
V3
VSSA1
VSSA3
SELPLL
HFIN
Vref
D3
D2
D1
VSSA2
VRH
IREFT
R2
R1
D4
VRL
VDDA1
ISLICE
DIGITAL
DEMOD.
CORRECTION
ERROR
PROC.
PRE-
EFM
PLL
CONTROL PART
CONTROL
FUNCTION
SRAM
FLAGS
TIMING
CONTROL
MOTOR
INT.
EBU
ADDR.
RAM
VERSATILE
OUTPUT
STAGES
FO
SILD
SL
RAB
TEST3
SCL
SERIAL DATA
AUDIO
VDD1P
LDON
INTERFACE
PROCESSOR
SDA
DOBM
SUBCODE
CL4
PROCESSOR
VSS1
VSS3
ADC
IREF
FRONT END
V2
VDDA2
V1
TEST1
CFLG
CRIN
C2FAIL
CROUT
VDD3C
TEST2
STATUS
CL16
RESET
CL11
HFREF
VSS4
RA
NC
SIGNAL PROCESSING PART
WCLK
DATA
Supply voltages
Explanation of abbreviations:
Explanation of itemnumber extentions:
+A....... Battery or ext. DC
+S....... SwA
+3.5.... Stabilized voltage of DC/DC converter
+1.2.... Reference-voltage (only if power on)
+5 ....... Ext. DC
X ....... Components only forseen (not in use)
% ....... Tolerance of resistor is only 1%
D ............................................ wired remote control
A ................................................... recharge circuit
J ................................................................Line out
F ........................................................... IR - sensor
AZ7261,AZ7262,AZ7266,AZ7267,AZ7268 .......... A
AZ7263 ....................................................... A+F+J
AZ7264 ........................................................... A+D
This circuit diagram shows a summary of all
possible versions. For components used in
specific versions see table below.
0V
0V
0V
2.8V
2.8V
2.1V
3.5V
3.5V
3.5V
3.5V
3.5V
3.5V
3.5V
3.5V
1.7V
1.7V
1.7V
1.7V
11.3MHz
16.9MHz
3.5V
3.5V
1.8V
1.3V
1.8V
1.8V
3.5V
1V
1V
1V
1V
1V
1V
1V
1V
1V
1V
1V
1V
2V
11
10
12
13
4
3
2
1
3V
0
servo out or disc motor cw
not moving (f=530kHz)
servo in or disc motor ccw
13
11
10
12
DATA
WCLK
left channel
MSB
LSB
MSB
LSB
right channel
SCLK
TRANSFER OF AUDIO SAMPLES VIA SERIAL INTERFACE OF CD7
CD7
→
DAC
2
3
4
DC voltage measured in
PLAY-mode, DBB=off.
Set supplied via mains adapter
EVM
V
eye-pattern signal
> 800 mVpp
TB=0.5
µ
s
1
Содержание Magnavox AZ 7266
Страница 7: ...2 2 CS 46 164 HANDLING CHIP COMPONENTS ...