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HT-CN400DVH/HT-CN400DVE/HT-CN500DVH/HT-CN500DVE
IC802 92LRCI09703-001: DVD Players RF Amp. (LA9703W) (2/1)
Pin No.
Port Name
1
CAP
Customer OP amplifier + input.
2
VCC
Power pin (for DPD).
3
PDRF
Pickup signal input.
4-7
PD1-PD4
Pickup signal input.
8
GND
Ground (for DPD).
9, 10
FIN1, FIN2
Pickup signal input.
11*, 12*
PIN1, PIN2
Pickup signal input.
13, 14
TIN1, TIN2
Pickup signal input.
15
LDD1
AP1 input.
16
LDS1
APC1 monitor input.
17
LDD2
APC2 output.
18
LDS2
PC2 monitor input.
19
GND
Ground (servo system).
20
LDTH
APC1 threshold changeover (H: VCC-1.5 V, L: 180 mV).
21
LDON1
APC1 laser ON pin (H: ON).
22
LDON2
APC2 laser ON pin (H: ON).
23
AGOF
RFAGC OFF pin (H: OFF).
24
BCA
PH discharge factor changeover (H: BCA mode).
25
GU
RF, servo signal gain-up pin (H: gain-up).
26
DVD/CD
RF-equalizer band changeover pin (H: DVD).
27
DPD/TE
TE output changeover pin (H: DPD).
28
WO/PP
WO output changeover pin (H: wobble).
29
VCC
Power pin (servo system).
30
TH
Tracking hold (H: hold).
31
XHTR
Tracking, bottom band changeover (L: high band).
32
SGC
Servo gain control pin (RREC, FE, PP, TE).
33
BST
Equalizer boost control pin.
34
FC
Equalizer fo control pin.
35
FEBL
FE balance control pin.
36
TEBL
TE balance control pin.
37
CP
Pin to connect resistor and capacitor to set charge pump gain.
38
RREC
Reflection output.
39
FE
Focus error output.
40
TE
Tracking error output.
41
WO
Wobble/push-pull output pin.
42
PP
Push-pull output pin.
43
PPN
Pin to connect resistor to set push-pull gain.
44
WOC
DC cut capacity connection pin.
45
ISET
Pin to connect resistor to set BPF central frequency.
46
BH RF
bottom detection output.
47
PH
RF peak detection output.
48
SREFI
SREF setting pin.
49
BCAI
Pin to connect resistor to set the peak hold detection constant.
50
PHC
Pin to connect PH detection capacitor for RF-AGC.
51
SREF
Reference voltage output for servo signal.
52
LPC
Pin to connect capacitor for RF DC servo.
53*
N/C
N/C pin.
54
RFON
RF - output.
55
RFOP
RF + output.
56
GND
Ground.
57
FSET
Pin to connect resistor to set equalizer fo frequency.
58
RREF
Reference voltage output (for pick).
In this unit, the terminal with asterisk mark (*) is (open) terminal which is not connected to the outside.
Function
– 46 –
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