SERVICE MANUAL
55 uP
AVDD
5 V
Power
Supply
VDD for OSD Oscillator circuit
Supply 5 V
56 P56
I/O
57 P52/SDA
(SDA)
I/O
(I/O)
IIC bus serial
data input/output
58 P51/SCL
(SCL)
I/O
(I/O)
IIC bus serial
clock input/output
59
P50/PWM 7 bit/TC2/ Int0
(/PWM8)
(TC2)
(/INT0)
I/O
(output)
(input)
(input)
7-bit D/A conversion (PWM) output
Timer/Counter input
External interrupt input
60
P40/PWM 14 bit
(/PWM0)
I/O
(output)
14/12-bit D/A conversion (PWM) output
61 P20/Int5/Stop
(/INT5)
(/STOP)
I/O
(input)
(input)
External interrupt input
STOP mode release signal input
62 P31/Int4/TC3
(INT4)
(TC3)
I/O
(input)
(input)
External interrupt input
Timer/Counter input
63 P30/Int3/RXIN
(INT3)
(RXIN)
I/O
(input)
(input)
External interrupt input
Remote control signal
Preprocessor input
64 P63/LED2/
(LED2)
I/O
(output)
High current sink open drain output
Signal Processor Block
Table 10
Pin No.
Pin Name
Function
11
TV AGND
GND terminal for Analog block.
12
FBP in
Input terminal for FBP.
13
HOUT
Output terminal for Horizontal driving pulse.
14
HAFC 1
Terminal to be connected capacitor for HAFC filter.
This terminal voltage controls H VCO frequency.
(continued)
26