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1
2
3
4
SIGNAL PROCESSING PART
A
DC-voltages measured in
V
PLAY-mode, DBB off
EVM
Set supplied via AC/DC-adaptor
B
Explanation of itemnumber extentions:
Set description:
no extension ... common itemnumbers
AZ7562.................... A+B+D+H+K
A ..................... charge circuit
AZ7565.................... A+B+D+E+H+K
B ..................... LCD illumination
AZ7566.................... A+B+C+D+H+K
C ..................... play-key illumination
D ..................... cord RC prepared
E ..................... digital out (optical)
Supply voltages:
F/G/H/K .......... DRAM-size/Audio compression
+A ........... battery or external DC voltage
C
(see table on signal processing part)
+S ........... switched voltage +A
+DC ......... stabilized external DC voltage
X ..................... component only forseen (not in use)
+3.5 ......... stabilized voltage of DC/DC-converter
% .................... tolerance of resistor is 1%
+1.2 ......... reference voltage (only if power on)
CDM 12.3BLC
D
+3.5
DISC DRIVE
3900
2902
C
13
10R
Photodiode-array
10n
Adj
3903
D1
D2
14
120k%
R1
R2
1
D3
3
2
100k
68k
15
3904X
3905X
1800
HF
HF
HF
E
Lo
FM-B
16
1
Laser
Laser
Mi
2
17
Monitor
Monitor
Vref
Vdd
3
+REF
3,4V
18
4
+Vreverse
I2
19
BC848
F
+Vreverse
7901
R2
5
R2
HF
I5
R1
20
D1
6
D1
I1
D1
21
D2
7
D2
I3
D2
22
8
HF
HF
R1
R1
G
I6
D3
9
D3
R2
23
10
I4
D3
24
HF
H
HF DROP-OUT DETECTOR (not in use)
+3.5
7982X
I
BC858
7981X
BC858
3980X
7980X
1k
BC858
J
SD
SD
SD
Hf
+3.5
+3.5
+3
3.5V
7820
1.7V
3814
5
8
DC_ON
TDA1308
2k2
DC_ON
7
K
1.7V
6
1.7V
TRACK_IN
3816
3815
SD
330
220
FOCUS_IN
SLIDE_IN
DM_IN
3818
SD
DR_REF
L
2k2
INNERSW
INNERSW
to 7830, pin63
3820
3819
SD
3k3
1k
TDA1308
8
5
7820
SD
SD
TDA1308
M
1.7V
1
4
1
4
SD
1
2
3
4
CS 46 446
4-2
5
6
7
8
9
3830
+3.5
10R
+3.5
7800
ESA on = 0V
TDA1302
ESA off = 3.5V
HF Amplifier
HF
LS
12
H = Laser on
HG
11
3833
Vg
+3.5
22R
HF
Vrf
1
10
VSSA1
HF
2
Vrfe
1V
9
DA
HF
3,4V
VDDA1
3803
3
Vddl
3.0V
8
10k
D1
3804
LDon
4
7
3,4V
10k
D2
3805
O2
5
6
10k
D3
HF
3x
O5
6
0V
5
220p
VRL
DA
DA
DA
DA
3806
O1
7
4
0V
10k
D4
3807
O3
8
3
0V
10k
R1
3808
O6
9
2
0V
10k
R2
3x
O4
10
1
0V
220p
3847
IREFT
DA
DA
DA
270k
11
VRH
DA
DA
12
VSSA2
HF
13
3.5V
+3.5
SELPLL
14
1.7V
ISLICE
1
15
1.7V
HFIN
7983X
16
VSSA3
BC858
HF
7984X
HF
BC848
17
3832
2829
2835
1.7V
1k5
2832X
2n2
47p
SD
SD
SD
82p
HF
3841
+3.5
3813
22R
2k2
Changes for digital-out (E):
3848 from 0R05 to 330R
3812 from 1M to 100k
SD
5800 from resonator to crystal
HF
3817
2k2
SD
ESA on 6.5ms
1.7V
3
ESA off 13ms
eye-pattern signal
> 800 mVpp
3V
1.7V
2
1
8
0
TB=0.5µs
SD
SD
5
6
7
8
9
10
11
12
13
14
FROM/TO CONTROL PART
PORES
3405
INNERSW
22k
ESD
3.5V
64
63
62
61
60
59
58
57
56
55
54
53
52
51
50
49
SCLK
MICROPROCESSOR
VDD2P
INTERFACE
WCLK
7830
SAA7372
DATA
VERSATILE
CONTROL PART
MISC
PINS
V1...VV5
PRE-
FUNCTION
PROC.
CONTROL
KILL
ERROR
EBU
FLAGS
CORRECTION
INT.
PEAK
VSS2
DETECT
SUB
EFM
RAM
Vref
SRAM
DEMOD.
ADDR.
SFSY
DIGITAL
MOTOR
PLL
CONTROL
SBSY
OUTPUT
MOTO2
TIMING
STAGES
MOTO1
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
3,4V
1.7V
1.7V
1.7V
3.5V
1.7V
16.9MHz
SD
SD
SD
3812
CL4
1M
5800
PDM output
SD
CSA8.46MHz
SD
CD7 → NPC
NPC → DAC
13
servo out or disc motor cw
2
3V
not moving (f=530kHz)
14
3
15
servo in or disc motor ccw
0
4
TB=5ms
16
10
11
12
13
14
4-2
15
16
17
18
SD
4M BIT (1M x 4) DRAM
3825
+3.5
4R7
DRAM-size/Audio compression
SD
SEL1
SEL2 DRAM COMP
SD
HF
DD
0
0
1M
4BIT
4M BIT (1M x 4) DRAM
0
1
8M
4BIT
1
0
4M
5BIT
1
1
8M
5BIT
48
SCLK
3826
47
3.5V
+3.5
22R
+3.5
46
WCLK
7850
45
DATA
SM5856AF
44
43
SEL2
SEL1
3849
44
YFLAG
22k
KILL
43
3,4V
1
VDD
SEL1
2
UC1
SD
SD
V3
42
SEL2
3
UC2
V4
41
AMB_ON
4
UC3
AMB
5
UC4
V5
40
TREB
UC5
6
39
TEST1
7
SD
8
TEST2
38
9
CLK
RCK
37
10
VSS
SD
DATA
11
YSRDATA
36
4
8
35
SBSY
34
3
12
13
WCLK
1.9V
33
CL4
SCLK
2
SD
3827
+3.5
22R
PDM output
Optical digital output
(not on all versions)
TRANSFER OF AUDIO SAMPLES VIA SERIAL INTERFACE OF CD7 AND NPC
3837E
DC_ON
5
SCLK
100k
6
WCLK
left channel
right channel
7
DATA
15
16
17
18
19
20
21
22
1800 E 2
1830E M21
2405 D10
2800 F 3
2801 H 7
2802 H 7
2803 G 8
A
2804 G 8
2805 G 9
2806 F 8
2807 F 8
2808 F 9
2813 K 5
2814 K 5
2815 L 4
2817 L 5
2818 L 5
2819 M 4
2820 M 4
3853K
+3.5
2821 M 5
22R
B
2824 C12
2825 D14
2826 D15
2827 J14
2829 J 8
2831 D 7
2832X J 7
2834 I 8
3.4V
SD
2835 J 9
2836 J 9
2837 E 8
C
2838 E 8
2839E M21
2841E K11
2842E K10
2843 K11
2844 K12
2845 K 9
2850 H17
2852 D21
3852
+3.5
2853K B21
22R
D
2855 I20
2901 D 3
2902 D 4
2980X I 3
2981X I 4
2982X J 5
3342 J11
3405 C11
3.4V
SD
3800 F 3
3803 E 8
3804 F 8
E
3805 F 8
3806 G 8
3807 G 8
3808 G 8
3866
RAS
3812 J11
1k
3813 K 5
3814 K 5
42
41
40
39
38
37
36
35
34
3815 K 4
3816 K 4
3817 L 5
3818 L 5
F
3819 M 4
DRAM INTERFACE
3820 M 4
3867
WE
WE
33
3821 M 6
1k
3822X D 7
DD1
D1
32
3825 C14
3826 E15
ENCODER
DECODER
DO
DD0
31
3827 J14
3828 M 6
D3
DD3
3830 C 8
30
3831 I 9
D2
DD2
G
3832 J 7
29
3833 E 8
3868
3834 J10
INPUT
CAS
28
ATTENUATOR
3835E M20
BUFFER
1k
3836E M20
3869
OE
27
3837E M19
1k
3839E J14
INPUT
OUTPUT
YMCLK
26
3840 D10
INTERFACE
INTERFACE
3841 K 8
YMDATA
25
3842 J12
3844 J19
YMLD
24
H
3845 J19
3846 J19
SHOCK
YDEMUTE
23
3847 H 9
CONTROL
3848 J11
3849 F15
SD
3850 F17
3852 D21
3853K B21
3854 D15
3855K F17
14
15
16
17
18
19
20
21
22
3856H F17
I
3858G F17
3859F F17
3860 A 8
SD
3861 A 8
3862 A 8
3863 A 9
3864 A 8
3865E L21
3866 E21
SD
3867 F21
3868 G21
J
3869 G21
3900 D 3
3901 F 4
3902 F 4
3903 D 4
5
6
7
3904X E 4
3905X E 4
3980X J 3
SRDA
3981X I 3
3982X I 3
LRCLK
K
3983X J 4
3984X I 4
CLK
3985X I 5
3986X J 5
CL16
3987X I 6
5800 K11
TREB
7800 D 6
7820 M 5
AMB
7820 K 3
7830 E12
AMB_ON
7831E L20
L
7832E M19
7850 F18
7851 E18
+3.5
7831E
7852K C18
3865E
BC858
7901 F 4
22R
7980X J 3
7981X I 4
7982X I 5
3835E
7983X I 6
7984X I 6
22k
7832E
1830E
BC848
GP1F366T
M
SD
SD
SD
19
20
21
22
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