LA9511W
Continued from preceding page.
Pin No.
Pin
13
CHUPC
Voltage
Function
Audio PLL loop filter capacitor charge pump time
constant setting capacitor connection
3.2
13
+
A13042
Equivalent circuit
10kΩ
13
A13041
14
STBY
Sets the IC to standby mode.
2.2 Open or high: normal operation
Low: Standby mode operation
Audio RF output
15
ARF-OUT
VCC/2
0.01µF 6.8kΩ
15
MIX IN
18
A13045
Video RF output
16
VRF-OUT
VCC/2
0.01µF 560Ω
16
MIX IN
18
A13047
17
NC
18
MIX-IN
19
NC
20
MIX-OUT
—
Drive mixer amplifier inverting input
1.3
6.8kΩ
0.01µF
15 ARFOUT
18
560Ω
0.01µF
16 VRFOUT
470Ω
20 MIXOUT
A13049
—
Drive mixer amplifier output and driver amplifier inverting
input
1.3
20
470Ω
MIX IN
18
A13051
21
DRV-SW
22 DRV EM-OUT
Sets the driver amplifier to the standby state.
(LED off)
2.2
Open or high: normal operation
Low: Standby mode operation
Driver amplifier output stage transistor emitter
0.6
22
Output
(Use a 22 Ω register if an
LED is driven directly.)
23
NC
24 DRV CL OUT
A13054
—
Driver amplifier output stage transistor collector
VCC When the LEDs are
VCC
VCC
24
driven directly
LED
24
A13056
200Ω
50kΩ
14
VCC
A13043
15
A13044
VCC
16
A13046
1kΩ
18
A13048
20
200Ω
21
2kΩ
640µA
20kΩ 30kΩ
5.1kΩ
A13050
A13052
22
A13053
24
A13055
Continued on next page.
No. 6468-8/13