Sony CDX-F7000 Service Manual page 18

CDX-F7000/F7005X/FW700
• IC901 M30823MH-080GP (DISPLAY CONTROL) (KEY BOARD)
Pin No. Pin Name
1 SYS CE
2 (NCO)
3 FL DAT3
4 (NCO)
5 FL CLK IN
6 BYTE
7 CNVSS
8 PLL LPF
9 PLL GND
10 RESET
11 XOUT
12 VSS
13 XIN
14 VCC
15 NMI
16 (NCO)
17 GCP IN
18, 19 (NCO)
20 GCP OUT
21 LAT
22 BK
23 GCP2
24 (NCO)
25 GCP1
26 (NCO)
27 GCP4
28 GCP3
29 SYS SO
30 SYS SI
31 SYS CLK
32 (NCO)
33 FL DAT1
34 (NCO)
35 FL CLK
36 to 38 (NCO)
39 HOLD
40 to 43 (NCO)
44 WRI/WR
45 to 59 (NCO)
60 VCC
61 (NCO)
62 VSS
63 to 93 (NCO)
94 AVSS
95 (NCO)
96 VREF
97 AVCC
98 (NCO)
99 FL DAT2
100 FL CLK IN
18
I/O
I Main chip enable input
O Not used
O FL serial data output 3
O Not used
I FL serial clock input
I Connecting to ground.
I Flash write-in signal input
O PLL low pass filter connection pin
I Ground
I CPU reset input
O Main clock signal output (8MHz)
— Ground
I Main clock signal input (8MHz)
— Power supply pin (+5V)
I Non maskable interrupt signal input
O Not used
I GCP pulse interrupt signal input
O Not used
O GCP pulse signal output
O FL data LAT output
O FL BK signal output
O FL GCP signal output 2
O Not used
O FL GCP signal output 1
O Not used
O FL GCP signal output 4
O FL GCP signal output 3
O Main bus serial data output
I Main bus serial data input
O Main bus serial clock output
O Not used
O FL serial data output 1
O Not used
O FL serial clock output
O Not used
I External bus data input (HOLD)
O Not used
I External bus data input (WRI/WR)
O Not used
— Power supply pin (+5V)
O Not used
— Ground
O Not used
— Ground
O Not used
— Reference voltage (+5V)
— Power supply pin (+5V)
— Not used
O FL serial data output 2
I FL serial clock input
Pin Description