Sharp HT-CN400DVH - Page 47

– 47 –
HT-CN400DVH/HT-CN400DVE/HT-CN500DVH/HT-CN500DVE
Port NamePin No.
Function
IC802 92LRCI09703-001: DVD Players RF Amp. (LA9703W) (2/2)
In this unit, the terminal with asterisk mark (*) is (open) terminal which is not connected to the outside.
59 RFN RF signal - input.
60* N/C N/C pin.
61 RFP RF + signal.
62 CAO Customer OP amplifier output pin.
63 VCC Power pin (RF system).
64 CAN Customer OP amplifier - input pin.
FM
S-METER
AM
S-METER
S-CURVE
SD
COMP
AM IF
AGC
ALC
BUFF
AM
OSC
REG
AM
MIX
AM
RF.AMP
DET
AM/FM
IF-BUFF
AM IF
FM
DET
TUNING
DRIVE
STEREO
DRIVE
3 rd 5 th
DECODER
ANTI-BIRDIE
P-DET
Ø
STEREO
SW
VCO
304kHz
FF
38 k
PILOT
DET
MUTE
FF
19k
GND
VCC
FF
19k
2
π
θ
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
161718192021222324252627282930
Figure 47 BLOCK DIAGRAM OF IC
IC001 92LRCI1837-001: (LA1837)