2.5V
0.2V
4.8V
2.5V
2.5V
2.45V
2.3V
2.5V
0V
2.6V
3.9V
0.2V
2.5V
0.2V
4.9V
4.0V
1.9V
3.3V
0.7V
2.4V
2.45V
eye-pattern
TB=0,5 us/DIV
HF
ATTENTION:
Take care of ESD
4.9V
9.0V
2.5V
2.5V
2.5V
9.0V
2.5V
2.5V
2.70V
4.3V
4.4V
4.4V
4.3V
4.9V
4.3V
4.4V
4.0V
4.7V
3.0V
3.0V
9V(6-13V)
left channel
right channel
5.0V
MSB
LSB
MSB
LSB
4.80V
5.0V
CD97 (DA11 MK I) - CIRCUIT DIAGRAM
PCS 99 279
11-2
11-2
11-2
Focus search
Service step 2
2V
+
-
0.3s
4V
4V
4V
TRANSFER OF AUDIO SAMPLES VIA SERIAL INTERFACE
TB 0.5µs/Div
4.23MHz
176.4kHz
DATA
WORD SELECT
CLOCK
PWM
DISC MOTOR
TB 2us/Div
4V
PWM
DISC MOTOR
TB 2us/Div
4V
Communication
TB 10ms/Div
4V
While adj. procedure
1700Hz Trackgain
1300Hz Focusgain
TB=0.2ms
4V
2.1V
0.3s
-+ 0.2V
Service step 2
Focus search
TB=5ms
2.1V
200mV
normal play mode
TB=5ms
120Hz
100mV
in Servicestep 3
Adj. of TRACK BALANCE
2.1V
E
CN1
DA11
CD-Drive
GND
LASER
LASER CONTROL
MOTOR DRIVER
INNERSWITCH
M
M
SLIDE
DISC
SERVO DRIVER
TRACK
FOCUS
DISC MOTOR
SLIDE MOTOR
+
-
-
+
+
-
-
+
E
F
LASER
MONITOR
DOORSWITCH
F
B
MONITOR
E
F
LASER
MONITOR
+
C
D
B
A
D
C
LASER
MONITOR
+
DISC-DRIVE
CD_R
CD_L
A
DIODE ARRAY
MLA/DISCHARGE
MLA/DISCHARGE
JP1/ADJUST
JP1/ADJUST
RESET
RESET
DATA-OUT
DATA-OUT
MLA
MLA
MLA/DISCHARGE
MLA
GND
+5V
MOD1
MOD1
MOD0
MOD0
DATA
DATA
DATA
CLOCK
CLOCK
CLOCK
SBQS
SBQS
3814
3870
SLIDE
TRACK
DATA
DATA
WORD SELECT
WORD SELECT
CLOCK
CLOCK
HF
left out
right out
from 1802
to 7803 pin 36
TRACK
TRACK
FOCUS
SLIDE
to 7805,7806
+5V to:
3857
3849
3801
INNERSWITCH
7807
3810
3811
3812
5040
+
9002 M 8
9001 F29
9000 F10
7806 M25
7805 J25
7804 N14
7803 I 9
7802 F25
7801 A19
6001 H28
6000 E11
5803 F22
5060 A18
5050 G11
5040 G11
5030 G30
5020 F30
5010 F30
5000 F30
3899 F13
3898 G24
3897 G24
3896 G23
3895 G13
3894 F13
3893 F13
3892 D13
3891 D13
3890 E13
3889 L 8
3888 M 8
3886 P 6
3884 M13
3883 F13
3882 G13
3881 E13
3880 D13
3870 N16
3871 H28
3860 M 8
3859 N14
3858 N14
3857 L 5
3856 K 8
3855 L21
3854 O22
3853 O21
3852 N22
3851 N21
3850 M22
3849 K14
3848 K23
3847 D23
3846 L22
3845 D23
3844 K12
3842 L13
3841 L13
3840 L13
3839 M13
3838 L12
3837 M12
3836 N13
3835 N14
3833 N13
3832 O13
3831 O13
3830 O12
3829 J 8
3828 J 8
3827 K 8
3826 K 8
3824 L 8
3823 L 8
3822 L 7
3821 M 8
3820 M 8
3819 N 8
3818 G28
3817 G28
3816 G30
3815 G30
3812 B15
3811 B16
3810 B16
3809 G29
3808 G17
3807 G18
3806 G18
3805 H29
3803 G18
3802 F18
3801 B17
2865 M 7
2860 N16
2850 O14
2849 I13
2848 O21
2846 N21
2844 I12
2843 M 7
2842 M23
2841 O 8
2839 O23
2838 F18
2837 H26
2836 B18
2835 K22
2834 K22
2833 K13
2832 K12
2831 L13
2830 L12
2829 L13
2828 M13
2827 N14
2826 N12
2825 O13
2824 O12
2823 J 8
2822 J 8
2821 J 7
2820 K 7
2819 L 7
2818 L 8
2817 L 7
2816 M 7
2815 L 6
2814 M 7
2813 H18
2812 G29
2811 H29
2810 G28
2809 G28
2808 H27
2807 G17
2806 G18
2805 G18
2804 G16
2803 F17
2802 L22
1805 D 8
1804 K26
1803 D11
1802 Q 5
1801 F31
1800 E11
1300 E29
4
5
1
6
7
8
9
10
11
12
13
14
15
2
16
17
18
19
20
21
22
23
24
25
3
26
27
28
29
30
31
P
O
N
M
L
K
J
I
H
G
F
E
D
C
B
A
4
5
1
6
7
8
9
10
11
12
13
14
15
2
16
17
18
19
20
21
22
23
24
25
3
26
27
28
29
30
31
PW
PW
PW
PW
PW
PW
PW
PW
PW
PW
A
PW
PW
PW
PW
PW
PW
PW
PW
TO 3880
INNERSWICH
PW
PW
PW
A
A
PW
PW
PW
A
PW
PW
PW
PW
PW
PW
PW
A
A
PW
PW
PW
A
A
9001
9000
9002
2838
100n
2843
5n6
2803
22n
2802
47n
2849
220p
22n
2837
2848
470p
2846
470p
2806
470P
2841
39p
2839
100n
2835
100n
100n
2815
2819
100n
82p
2830
2804
1n5
2817
3n3
2829
33n
2831
22n
2825
15p
150p
2811
150p
2812
39p
2814
2822
22n
2844
220p
2807
22p
2805
560N
2813
2n2
2834
100n
5040
ferrite bead
5020
ferrite bead
5010
ferrite bead
5000
ferrite bead
5060
100u
5030
ferrite bead
5050
ferrite bead
1k
3882
1k
3883
1k
3881
1k
3880
3820
180k
1k
3899
3858
1E
3k3
3857
1M
3886
3803
3M3
3859
10k
3860
1k2
3856
8k2
3835
18E
3844
56k
3823
100k
3822
27k
3821
1k5
3819
1M5
3824
150
3826
6k8
3k3
3828
3827
68k
3829
47k
3840
1k
3842
68k
3841
680k
3839
1M
3837
4M7
3838
100k
3836
1k
3833
27k
3831
18k
3832
390
3830
15k
3852
470
3851
10k
3854
1k5
3853
18k
3855
27k
3846
1k
3850
18k
3808
2k7
3818
470E
3817
470E
3884
39k
3806
2K2
3807
33K
3802
180K
680k
3847
3845
680k
3848
18k
3812
22k
3811
22k
3810
22k
1k
3890
1k
3891
1k
3892
1k
3893
1k
3894
1k
3895
3815
1k
3816
1k
3896
2k2
3897
2k2
3898
2k2
3809
47k
3805
47k
TRACK+
TRACK-
MONITOR
MONITOR
TRACK-
TRACK+
FOCUS-
FOCUS+
FOCUS-
FOCUS+
REF
REF
+5V
+5V
REF
REF
REF
REF
REF
REF
REF
REF
REF
REF
REF
REF
REF
+5V
+Servo
REF
REF
REF
REF
REF
REF
REF
+Servo
+5V
+5V
+5V
+5V
2842
330u
2818
1u
2820
47n
2827
47u
2821
10u
2833
47u
2832
2u2
2823
4u7
1u
2810
1u
2809
220u
2808
2816
0.47u
2824
0.47u
2826
0.47u
2828
10u
470u
2836
2860
47u
1804
1
2
3
4
5
6
1802
15
13
14
12
1801
1
2
3
4
5
6
1800
1
2
3
4
5
6
7
8
9
1803
1
2
3
4
5
BZX79C5V6
6000
1802
10
11
12
13
14
15
1
2
3
4
5
6
7
8
9
4E7
3870
4E7
3801
4E7
3849
5803
8.46MHZ
7803
40
39
38
37
36
35
34
33
42
41
25
26
27
28
29
30
31
32
17
19
18
20
21
22
23
24
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
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
4
5
6
7
8
9
TDA1311A/N2
7802
5
4
1
2
3
8
6
7
AND
TIMING
DIVIDER
CONTROL
FREQUENCY
GND
LEFT
RIGHT
CHANNEL
CHANNEL
REGISTER
REGISTER
REF
VDD
11k
V
WS
DATA
BCK
Iref
Continuous Calibration DAC
1805
1
2
7804
BC558C
7806
TDA7073A
14
10
1
2
6
7
11
3
4
13
16
9
12
5
8
15
+
-
VDD
+
-
7805
TDA7073A
14
10
1
2
6
7
11
3
4
13
16
9
12
5
8
15
+
-
VDD
+
-
Focus actuator
Track actuator
M65821FP
7801
PHASE
CONTR
FREQ
RESET
C846
C423
EST2
EST1
XI
XO
DOTX
DO1
DO2
CKSEL
DSCK
WDCK
LRCK1
LRCK2
LRCK3
PWM2
PWM1
SBCO
EFFK
VSS1
SCCK
VSS2
TLC
HF
LPF
HFD
IREF
VDD2
VDD1
MOD2
MOD1
MOD0
MLA
MCK
MSD
SBQS
CRCF
SCAND
LOCK
SYCLK
EMP
SIGNAL PROCESSOR
EFM TMG GEN.
SYNCH
DET.
EFM
DEM.
SEL
CONTR
CLC SERV CON
SUBCODE DEM
SUBCODE CRC
SUBCODE Q reg
PWM
MOD
18K S RAM
MEMO CONTR
CIRC DEC
ERROR MON
INTERPOL
MUTE CONTR
DE-EMPH FIL
4fs DIG FIL
DAC
INT
MCU INTERFACE
VCO
PHASE DET
FREQ DET
HF COMPARATOR
DIG SIL DET
DIG AUDIO
INTERFACE
CLK
GEN
SEL
X`TAL TIMING GEN
3/4 DET
OUT
on/off
on/off
INTERFACE
TEGain
OUT
OUT
TS
DIS
MLA
FOC
TRACK
TC/SHOCK
DET.FILTER
MIRROR
Signal Generator
ADJUST LOGIC
TC/SHOCK
TS+
HF
- (A+B+C)
MIRROR
FOCUS SEARCH
+
-
+
-
-
+
+
-
-
+
+
-
track adj.
GND
BIAS
BIAS
selfadjusting
SERIAL DATA
INTERFACE
RESET
SLIDE
SS-
SS+
TS-
TG2
ALPC-
ALPC+
HF detected
HFI
MRC
ALPC
C FSR
Generator
Foc Adj.
SGF
I/O
I REF
Vcc
FS OUT
MSD
D
OUT
MCK
JP1
SG
A-B
Generator
A
B
C
E
F
SGT
TE-
TG1
TE
Vcc
Vcc
Vcc
2
C
LPF
FS-
FEGain
FE-
OUT
FOCUS/ALPC on,off
7803
M62475FP
P
O
N
M
L
K
J
I
H
G
F
E
D
C
B
A
JP1/ADJUST
RESET
DATA-OUT
MOD1
MOD0
DATA
CLOCK
SBQS
INNERSWITCH
DOORSWITCH
3871
6001
1N4148
100E
CD97 DA11 MK1 19980626
CD PART
Содержание AZ 2785
Страница 4: ......
Страница 14: ...BLOCK DIAGRAM 5 1 5 1 PCS 104 452 ...
Страница 15: ...WIRING DIAGRAM 6 1 6 1 PCS 104 453 ...
Страница 16: ...FRONT BOARD CIRCUIT DIAGRAM 7 1 7 1 PCS 104 454 ...
Страница 17: ...FRONT BOARD LAYOUT DIAGRAM 7 2 7 2 PCS 104 455 ...
Страница 20: ...MAIN BOARD CIRCUIT DIAGRAM 9 1 9 1 PCS 104 458 ...