Philips HTB3510/12 Service Manual page 70

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Pin Symbol
N7
FEGIO6
3.3V LVTTL
5V-tolerance,
N6
FEGIO7
3.3V LVTTL
5V-tolerance,
R5
FEGIO9
E4
HAVC
C3
INA
Analog Input
B1
INB
Analog Input
C2
INC
Analog Input
C1
IND
Analog Input
E2
INE
Analog Input
E1
INF
Analog Input
D1
ING
Analog Input
D2
INH
Analog Input
F4
MPXOUT1
F2
MPXOUT2
F1
MPXOUT3
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Type Description
Read gain switch 6. The pin is not allowed to pull-up in circuit
layout.
Alternate function :
Analog
1. SIDM
Output
2. LCD serial interface command enable.
3. Internal monitored signal output
4. General IO.
General IO. The pin is spike-free at power-on stage. The pin is
I/O, not allowed to pull-up in circuit layout.
2,4,6,8 mA
PDR,
75K pull-
down (0V)
General IO. The pin is spike-free at power-on stage.
I/O, Alternate function :
1. Internal monitored signal output
2,4,6,8 mA 2. Spoke input.
PDR,
3. Power on reset input, high active.
75K pull-
4. General IO.
down (0V)
Analog Decoupling Pin for Reference Voltage of Main and Sub
Output Beams
Input of Main Beam Signal (A)
Input of Main Beam Signal (B)
Input of Main Beam Signal (C)
Input of Main Beam Signal (D)
Input of Sub-Beam Signal (E)
Input of Sub-Beam Signal (F)
Input of Sub-Beam Signal (G)
Input of Sub-Beam Signal (H)
Multiplexer Output 1 for Signal Monitoring. The pin is not
Analog allowed to pull-up in circuit layout.
Output Alternate function: Internal monitored signal output / General
output.
Multiplexer Output 2 for Signal Monitoring. The pin is not
Analog allowed to pull-up in circuit layout.
Output Alternate function: Internal monitored signal output / General
output.
Multiplexer Output 3 for Signal Monitoring. The pin is not
allowed to pull-up in circuit layout.
Analog
Output
Alternate function : Internal monitored signal output / General
output.