SAA7824 Datasheet, PDF (82/89 Pages) NXP Semiconductors – CD audio decoder, digital servo and filterless DAC with integrated pre-amp and laser control (PhonIC)

Philips Semiconductors
CD audio decoder, digital servo and filterless
DAC with integrated pre-amp and laser control
Product specification
SAA7824
14 APPLICATION INFORMATION
handbook, full pagewidth
X1 1
X1 2
X1 3
X1 4
X2 5
X2 6
X2 3
X2 4
X2 2
X2 1
C30 220 µF (50 V)
RAD−
FOC+
FOC-
RAD+
B SLEDGE+
WH SLEDGE−
G MOTOR+
Y MOTOR−
HOME_SW
BL
VCC
RADO−
FOCO+
GND
FOCO-
RADO+
VCC
VCC
SLO+
SLO−
GND
MOTO−
MOTO+
VCC
1
28 ^{3.3 Vout}
2
27 ^{3.3 VFB}
3
26 ^{1.8 Vout}
4 ^TZA1048 25 ^{1.8 VFB}
5
24 ^MUTE
6
23 ^RA1
7
22 ^FO1
29 EARTH 30
8
21 ^SL1
9
20 ^VBout
10
19 ^GND
11
18 ^{1.65 Vout}
12
17 ^mute
MOTO1
13
16
MOTO2
14
15
VSSD
A
B
C
D
E
F
G
H
J
K
L
C32
C33
C28
C27
C26
C25
0.47 µF 470 pF 470 pF 470 pF 470 pF
470 pF
(50 V)
(50 V)
(50 V)
(50 V)
(50 V)
(50 V)
to
TRAY_SW
M
CD mechanism
X3 1
N
(VAM220X)
X3 2
O
VSSD
3.3 VDD
LD
X1 10
X1 9
X1 15
X1 5
X1 12
X1 6
X1 14
X1 8
X1 11
X1 13
X1 7
MON
VSSD
3.0 VDD
D1
D2
R1
R2
C6
10 µF
C7 10 nF
LFPOWER
1
(15 V)
(50 V)
EXFILTER
2
MONITOR
3
SENSE
4
3.3 VDD
VSSD
C8 10 µF
(50 V)
VSSA1 ₅
R8
IREF ₆
24 kΩ (0.5 W) VDDA1 ₇
VREFO ₈
D1
9
D2
10
D3
11
D4
12
R1
13
R2
14
C24
100 nF
(50 V)
3.0 VDD
CSLICE
15
VDDA2 ₁₆
VSSA2 ₁₇
VSSD
8.4672 MHz
OSCOUT
18
C23
1 nF
C22
10 µF
C21
33 pF
C20
33 pF
OSCIN
19
VSSA3 ₂₀
(50 V) (50 V) (100 V)
(100 V)
SAA7824HL
VSSD
33 µF C17
audio in R
22 µF (35 V)
C18
(16 V)
P
3.3 VDD
audio in L
C19
C18
88 µF
R9
R15
R7
22 µF (38 V) _C15
R10
3.3 nF
C17 (16 V)
3.3 nF
R
47 kΩ
(0.6 W)
100 kΩ
47 kΩ
(0.6 W)
100 kΩ
(100 V)
(100 V)
S
TR4
(0.4 W)
R6
TR3
(0.4 W)
R8
VSSD VSSD
BC337
47 kΩ
(0.4 W)
BC337
47 kΩ
(0.4 W)
MBL453
VSSD VSSD
VSSD VSSD
Fig.40 Typical application diagram incorporating a voltage mechanism (continued in Fig.41).
2003 Oct 01
82