Ic Pin Description; Mode Control Ic Pin Description (Fp-1152 Board Ic102 Hd6433712-C40H) - Sony MDP-V10 Service Manual

6-1. MODE CONTROL IC PIN DESCRIPTION
(FP-1152 BOARD IC102 HD6433712-C40H)
Pin No. Pin Name
1 AVCC
2 MON1
3
MON2
4
MON3
5 –––––
6 AD1
7
AD3
8
AD4
9 –––––
10 AVSS
11 TEST
12
–––––
13
–––––
14 VCC
15 X0
16 X1
17
RESET
18
SIRCS
19 DNR LED
20 PBC LED
21 P. CONT
22
–––––
23
P24
24 P23
25 P22
26
P21
27
P20
28
P19
29 P18
30 P17
31
P16
32
P15
33 P14
34 P13
35 P12
36
P11
37
P10
38 P9
39 –30V
40 P8
SECTION 6

IC PIN DESCRIPTION

I/O
Power supply EVER +5V
–
+5V REG monitor
I
–5V REG monitor
I
±16V monitor
I
Not used
–
Unit key input
I
Unit key input
I
Unit key input
I
Not used
–
Ground
–
Test terminal (Connected to ground)
I
Not used
O
Not used
I
Ground
–
Crystal oscillator terminal (8 MHz)
I
Crystal oscillator terminal (8 MHz)
O
VFD controller reset ("L": Reset)
I
SIRCS data input
I
DNR LED drive signal output
O
PBC LED drive signal output
O
Unit power on/off control ("H": Power on)
O
Not used
I
FL segment output
O
FL segment output
O
FL segment output
O
FL segment output
O
FL segment output
O
FL segment output
O
FL segment output
O
FL segment output
O
FL segment output
O
FL segment output
O
FL segment output
O
FL segment output
O
FL segment output
O
FL segment output
O
FL segment output
O
FL segment output
O
High-voltage proof pull-down power supply –30V
I
FL segment output
O
6-1
Function
MDP-V10