Sony XDR-S3HD Service Manual page 22

XDR-S3HD
• IC Pin Description
IC401 M3062LFGPFP (SYSTEM CONTROL) (MICON BOARD)
Pin No. Pin Name
1 P9_6/NC
2 P9_5/NC
3 P9_4/RMT
4 P9_3/NC
5 P9_2/NC
6 P9_1/NC
7 P9_0/NC
8 BYTE
9 CNVSS
10 XCIN
11 XCOUT
12 RESET
13 XOUT
14 VSS
15 XIN
16 VCC1
17 NMI
18 INT2/VDET
19 INT1/DTUNER_RDS
20 INT0/NC
21 P8_1/CLOCK SHIFT
22 P8_0/NC
23 P7_7/NC
24 P7_6/NC
25 P7_5/NC
26 P7_4/ATUNER_CLK
27 P7_3/ATUNER_DI
28 P7_2/TA10OUT/BEEP
29 RXD2/DTUNER_SCL
30 TXD2/DTUNER_SDA
31 P6_7/SDA
32 P6_6/SCL1
33 P6_5/CLK1
34 P6_4/CTS0
35 P6_3/NC
36 P6_2/NC
37 P6_1/NC
38 P6_0/NC
39 P5_7/NC
40 P5_6/NC
41 P5_5/EPM
42 P5_4/NC
43 P5_3/NC
44 P5_2/LIGHT2
45 P5_1/LIGHT1
46 P5_0/CE
47 P4_7/CSB
48 P4_6/RST
49 P4_5/A0
50 P4_4/WRB
51 P4_3/RDB
22
I/O
O Fixed at L level (Not used)
O Fixed at L level (Not used)
I Remote commander signal input
O Fixed at L level (Not used)
O Fixed at L level (Not used)
O Fixed at L level (Not used)
O Fixed at L level (Not used)
I Not used. (Connect to VSS)
I Not used. (Fixed at L level)
I System sub clock signal input (32 kHz)
O System sub clock signal output (32 kHz)
I Micon reset input (L: Micon reset)
O System main clock signal output (5.53 MHz)
— Ground
I System main clock signal input (5.53 MHz)
— Power supply pin (+3.3 V)
I NMI interruption signal input (Fixed at H level)
I Power failure detection signal input (H: backup mode)
I RDS data interruption signal input (Not used)
I Not used. (Open)
O Control pin for system main clock frequency shift. (H: active)
O Fixed at L level (Not used)
O Fixed at L level (Not used)
O Fixed at L level (Not used)
O Fixed at L level (Not used)
O Analog tuner clock signal output (Not used)
O Analog tuner data output (Not used)
O Beep signal output
— Communication pin for digital tuner.
— Communication pin for digital tuner.
O Flash write pin (Normally: output port)
O Flash write pin (Normally: output port)
O Flash write pin (Normally: output port)
O Flash write pin (Normally: output port)
O Fixed at L level (Not used)
O Fixed at L level (Not used)
O Fixed at L level (Not used)
O Fixed at L level (Not used)
O Fixed at L level (Not used)
O Fixed at L level (Not used)
O Flash write pin (Normally: output port)
O Fixed at L level (Not used)
O Fixed at L level (Not used)
O LCD back light control signal output
O LCD back light control signal output
O Flash write pin (Normally: output port)
O LCD driver control signal output
O LCD driver reset signal output (H: driver reset)
O LCD driver control signal output
O LCD driver control signal output
O LCD driver control signal output
Pin Description