1-23
TH-A30
SP3721A (RU1) : DVD anlog front end chip
1.Pin layout
16-1
17-32
33-48
64-49
2.Pin function
Function
RF Signal Inputs
CD Photodetector Interface Inputs
Photo Detector Interface Inputs
Differential Phase tracking LPF pin
Differential Phase tracking LPF pin
Photo Detector Interface Inputs
CD trackin Error Inputs
CD Tracking
Reference Voltage Input
No Connct
Ground
APC Input
APC ouput
APC Input
APC output
APC Output On/Off
Reference Voltage output
Reference Voltage Input
Power
Mirror Detect Output
MIRR signal Peak hold pin
MIRR signal Bottom hold pin
Low Impedance Enalle
MIRR signal LPF pin
SIGO Bottom Envelope Output
RF signal Input for Mirror
Pull-in Signal Output
Defect Output
PI Top Hold pin
Sigo Bottom Envelope pin
Mirror Envelope Input
Tracking Error Signal Output
Focusing Error Signal Output
Center Error Signal Output
Center Error LPF pin
Center Error LPF pin
Serial Clock
Serial Data
Serial Data Enable
Hold Control
Ground
Differential Normal Output
Analog inputs for RF Single Buffer
Reference Resistor Input
Single Ended Normal Output
Power
AGC Amplifier Inputs
Differential Attenuator Output
RF Signal Input
CD RF signal Output
Pin No.
1,2
3,4
5-8
9
10
11-14
15,16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51,52
53,54
55
56
57
58
59,60
61,62
63
64
Symblo
DVDRFP,VDVDRFN
PD1,PD2
A2,B2,C2,D2
CP
CN
A,B,C,D
E,F
CDTE
VCI2
NC
VNB
DVDPD
DVDLD
CDPD
CDLD
LDON#
VC
VCI
VPB
MIRR
MP
MB
FDCHG#
MLPF
MEVO
MIN
PI
DFT
TPH
MEV
MEI
TE
FE
CE
LCN
LCP
SCLK
SDATA
SDEN
HOLD1
VNA
FNP,FNN
DIP,DIN
RX
BYP
SIGO
VPA
AIP,AIN
ATOP/ATON
CDRF
CDRFDC
I/O
I
I
I
I/O
I/O
I
I
-
-
-
-
I
O
I
O
I
-
-
-
O
-
-
I
-
O
I
O
O
-
-
I
O
O
O
-
-
I
I/O
I
I
-
O
I
-
I/O
O
-
I
O
I
O
Содержание TH-A30
Страница 29: ...1 29 TH A30 M E M O ...
Страница 38: ...H A B C D E F G 2 6 TH A30 TH A30 oard Switch board Display board d circuit boards ...
Страница 39: ...A B C D E F G 2 7 TH A30 ain board Jack board ...
Страница 40: ...H A B C D E F G 2 8 TH A30 TH A30 ader board Forward side DVD MPEG board Forward side ...
Страница 41: ...A B C D E F G 2 9 TH A30 DVD loader board Reverse side VD MPEG board Reverse side ...
Страница 42: ...H A B C D E F G 2 10 TH A30 TH A30 e side ard d side ...
Страница 43: ...TH A30 M E M O ...
Страница 65: ...TH A30 3 21 M E M O ...