CXA1782 SONY [Sony Corporation], CXA1782 Datasheet - Page 2

• Manufacturer Part Number: CXA1782
• Description: RF Signal Processing Servo Amplifier for CD players
• Manufacturer: SONY [Sony Corporation]

Block Diagram
• The switch state in Block Diagram is for initial resetting.
• Switch turns to side for 1 and to side for 0 in Serial Data Truth Table.
• DFCT switch turns to side when defect signal generates for DEFECT = E in Serial Data Truth Table.
• TG1 switch turns to side and TG2 switch is left open when TG1 and TG2 (address 1 : D3) is 1.
FE_BIAS
TDFCT
ATSC
TEO
LPFI
TZC
V
TEI
VC
EE
EI
E
F
48
44
45
47
39
40
41
42
43
46
37
38
RF IV AMP2
36
•WINDOW COMP.
APC
F IV AMP
E IV AMP
°
RF IV AMP1
ATSC
FE AMP
TE AMP
°
35
°
1
2
34
3
DFCT
FOK
33
FS4
TTL
DFCT
I IL
TZC COMP
FZC COMP
LEVEL S
TM1
32
4
•FCS PHASE COMPENSATION
5
HPF COMP
•I IL DATA REGISTER •INPUT SHIFT REGISTER
– 2 –
31
MIRR
6
30
LPF COMP
FS2
7
TG1
TOG1 to 3
BAL1 to 3
FS1
•ADRESS.DECODER
29
FS1 to 4 TG1 to 2 TM1 to 7 PS1 to 4
•OUTPUT DECODER
8
•TRACKING
PHASE COMPENSATION
28
9
TG2
DFCT
TM7
27
10
TM6
TM5
TM4
TM3
26
11
•I SET
25
TTL
TTL
I IL
I IL
TM2
12
CXA1782CQ/CR
23
19
18
17
16
15
14
13
24
22
21
20
SENS
C.OUT
XRST
DATA
XLT
CLK
Vcc
ISET
SL_O
SL_M
SL_P
TA_O