Advertisement
1800 D1
2801 C5
2805 B5
2809 H4
2813 F3
2818 B11
2822 F9
2826 G12
1801 G1
2802 C4
2806 B5
2810 A4
2815 D5
2819 A13
2823 F10
2828 B14
1810 C10
2803 C5
2807 A4
2811 A5
2816 B12
2820 A13
2824 F10
2833 C10
2800 C4
2804 E10
2808 A5
2812 I3
2817 I3
2821 I4
2825 F10
2834 C10
1
2
3
3CDC-LC-MB-DA11 - Painel Principal
parte 1
E
3833
39K
A
3834
F
39K
3900
D
56K
B
3811
C
+5V
56K
3802
A
2849
56K
4u7
C
VrefCD10
B
3800
MEC. CD
1,6V
56K
DA11T3C
1800
1
VREF
2
E
VCC
D 3901
5V
E
3
B
3822
C
C
A
D
4
3821
D
D
A
A
5
F
B 3820
B
6
6K8
(4x)
C
7
F
8
GND
9
LD
1,9V
10
GND
11
E
MON
12
TCA0372
F+
13
COMMON
4,8V
T+
TRACK-
14
T-
15
COMMON
16
FOCUS-
F-
F
4,6V
Focus search
Service step 2
+
2V
-
TCA0372
1s
4,5V
G
1801
4,4V
1
SLIDE+
+
SLIDE
2
-
COMMON
3
DISC-
-
H
DISC
4
DISC+
+
TCA0372
5
Innersw
Inner Switch
to 7877/63
6
5,7V
PH-S
I
6,2V
1
2
3
2835 B13
2839 H3
2843 G3
2847 G3
2851 B11
2859 I4
2884 E7
2891 E4
2836 I4
2840 H4
2844 F5
2848 F4
2855 B4
2866 F4
2885 F9
2892 D5
2837 A13
2841 G5
2845 G4
2849 C2
2856 D14
2869 E3
2887 B10
2900 B4
2838 E8
2842 F4
2846 G4
2850 D14
2857 H4
2879 H5
2888 E5
3709 C14
4
5
6
3808
10K
3807
10K
3805
10K
3806
10K
3803
10K
3801
10K
Controle de potência do Laser/ Amplificador HF
7801
TZA1024
/ TZA1025
3V
7
PWRON
2x
6
GND
2815
0,8V
5
DIN
4x
220n
ESD sensitive lines!
1x
3870
0,2V
4
MON
100R
U >400mV
2892
3
CFIL
->Laser damaged !
1V
4n7
3815
V/I
2
VCCL
+5V
3869
4,7V
4R7
4R7
1
LD
V/I
+C2
2,1V
7806
11,6V
2
6
1,6V
Vref
3
+3,3V
3846
3845
5
4
1,6V
2K7
10K
7810
for CD_DA : 0V
for CD_RW : 0,7V
BC847B
1,6V
7
Vref
For provision only
1
3843
3842
8
1,6V
2K7
10K
+C5
7807
11,6V
1,6V
2
6
Vref
3
5
4
1,6V
7
1,6V
Vref
1
3849
3848
8
1,6V
18K
18K
3V
+C1
7808
11,6V
0V
1,6V
2
6
Vref
3
3839
5
4
1,6V
27k
3V
1,6V
7
0V
Vref
0V
1
3840
8
1,6V
27k
4
5
6
3727 B12
3754 G3
3773 G3
3801 C4
3805 B4
3810 G3
3815 E5
3819 D14
3728 E14
3767 E9
3774 G12
3802 C4
3806 B4
3811 B4
3816 I3
3820 D3
3752 F3
3768 A4
3775 I3
3803 C4
3807 A4
3812 I3
3817 A14
3821 D3
3753 F3
3769 A4
3800 C4
3804 C14
3808 A4
3813 I3
3818 F3
3822 D3
7
8
9
10
R2 (CD10)
R1 (CD10)
D4 (CD10)
D3 (CD10)
D2 (CD10)
TF01
1,6V
D1 (CD10)
1810
1,6V
1,6V
CMFB
8
1,6V
VrefCD10
1,6V
HFOUT
3866
RFFB
9
0,9V
10K
RFEQO
10
1,6V
1,6V
CDRW
11
0V
1,6V
EQSEL
12
0V
3V
VCC2
13
1,6V
RGADJ
14
1,6V
3853
VrefCD10
1,6V
470R
VrefCD10
3827
0,8V
1,6V
27K
3897
3824
3894
3,2V
+3,3V
100R
1K
100R
1,7V
3902
10K
HFIN
1,7V
2822
3825
2n2
1K
1,7V
2824
47n
3V
for CD_DA : 0V
EYE-PATTERN
for CD_RW : 3V
0V
Innersw
800mVpp
from 1801
TB = 0,5µs/div
FOCUS
TRACK
SLIDE
DISC MOTOR 1
A
B
DISC MOTOR 2
7
8
9
10
3823 E8
3827 E10
3832 D15
3836 H3
3840 I5
3844 I3
3848 H5
3853 E9
3863 B14
3824 E8
3828 G10
3833 A3
3837 B14
3841 G3
3845 E5
3849 H5
3856 C2
3866 D8
3825 F10
3829 F3
3834 A3
3838 B14
3842 F5
3846 E5
3850 I3
3857 C2
3867 B11
3826 F9
3830 F3
3835 H3
3839 I5
3843 F5
3847 H3
3852 A14
3862 B10
3869 E4
11
12
13
11,6V
+C1
11,6V
+C2
to part 2
7805
11,6V
+C5
LN
LP
RN
RP
5V
+3,3V
+3,3V
+5V
3,3V
+3,3V
3,2V
+3servo
1,6V
Vref
3,2V
2851
2818
2816
1n5
220u
1n5
VDDA2
17
18
19
20
21
22
23
24
25
26
27
28
29
30
16
CRIN
SER. DATA
15
BITSTREAM DAC
CROUT
INTERFACE
KILL
14
VSSA2
SER. DATA
13
R2
LOOPBACK
Processador de Sinal
12
R1
7877
SAA7324
/ SAA7325
11
D4
PRE-
PROCESSING
ADC
10
D3
CONTROL
AUDIO
9
D2
FUNCTION
PROCESSOR
8
D1
7
VRIN
VREF GEN.
6
IREF
EFM
SRAM
5
VDDA1
DEMOD
ADDR
4
VSSA1
FRONT
PEAK
END
ERROR
DIG.
DET.
CORR.
PLL
3
ISLICE
2
HFIN
EBU
MOTOR
OUTPUT
INTERF.
CONTROL
STAGES
VERSATILE
1
HFREF
INTERFACE
64
63
62
61
60
59
58
57
56
55
54
53
52
51
LDON
+3servo
2826
3,2V
+3servo
47u
#.... apenas previsão
11
12
13
3870 D4
3894 E9
3900 B3
4811 F8
7807 G4
3873 D14
3895 G12
3901 D3
4812 F8
7808 H4
3889 D14
3896 A14
3902 F7
7801 E7
7810 F6
3892 E14
3897 E7
3903 E5
7806 E4
7877 D12
14
15
3852
2R2
11,6V
+10V
3896
2R2
A
3817
2R2
5V
+5V
3,3V
+3,3V
3863
100R
3837
B
33R for digital out version
1K
KILL_L
+3,3V
31
32
33
VSSD1
for basic version
C
34
VERSAT.
V2|V3
KILL_R
INTERF.
for Coax out versions
35
WCLI
+3,3V
SDI
36
2850
INTERF.
37
1n
SCLI
3819
PORE
470R
RESETn
38
3,4V
D
2856
27p
SDA
39
SDA
3873
470R
3889
SCL
40
SICL
470R
RAB
41
3892
SILD
42
SILD
470R
E
STATUS
43
3728
0V
TEST3
44
4K7
RCK
45
RCK
SUB
46
SUB
SFSY
47
SFSY
F
SBSY
48
SBSY
50
49
11,3 MHz
CL11
apenas p/ CD TEXT
G
p/ circ. saída digital
DOBM
na
parte 2
PIN50
EBUGND
H
I
. . . V Tensões DC medidas em
MODO PLAY
com as seguintes condições:
V
EVM
"+10V" = 11,6V
"+5V" = 5V
3CDC LC-MB-DA11 sh1, 2000-01-11
14
15
Advertisement
