Philips DVD757VR /00, Service Manual

Page: 79 / 123

1-15-3 H9520PIN
Notes:
Abbreviation for Active Level:
PWM -----Pulse Wide Modulation
A/D--------Analog - Digital Converter
IC621 [ PT6315-S(TP) ]
95
IN/
OUT
CTL +
Playback/Record
Control Signal (+)
H/L
96 - AMPC
CTL AMP
Connected
Terminal
-
97 -
CTLAMP
out To Monitor for CTL
AMP Output
PULSE
98 -
AMPVcc AMPVcc
-
99 - AVcc
A/D Converter
Power Input/
Standard
Voltage Input
-
100 IN
AGC
IF AGC Control
Signal
A/D
Pin
No.
Mark
IN/
OUT
Signal
Name
Function
Active
Level
Pin
No.
In/Out
Signal
Name
Name Function
1 In CLK
Clock Input
2 In STB Serial Interface Strobe
3 In K1 Key Data 1 Input
4 In K2 Key Data 2 Input
5 - VSS GND
6 - VDD
Power Supply
7
Out
a
Segment Output
8 b
9 c
10 d
11 e
12 f
13 g
14 h
15 - VEE Pull Down Level
16 Out i
Segment Output
17
Out
7G
Grid Output
18 6G
19 5G
20 4G
21 3G
22 2G
23 1G
24 - VDD Power Supply
25 - VSS GND
26 In OSC Oscillator Input
27 Out DOUT Serial Data Output
28 In DIN Serial Data Input