Sony MEX-BT5100 Service Manual page 59

KEY BOARD IC704 uPD703263GC-111-8EA-A (FRONT PANEL CONTROLLER)
Pin No. Pin Name
1 AVREF0
2 AVSS
3, 4 NC
5 AVREF1
6, 7 NC
8 FLMD0
9 VDD
10 REGC
11 VSS
12 X1
13 X2
14 RESET#
15 GND
16, 17 NC
18 SH_IF
19 to 24 NC
25 BUS_TX
26 BUS_RX
27 EDGE_TGR1
28 GCP_EDGE1
29 GCP_TGR1
30 GCP1
31, 32 NC
33 EVSS
34 EVDD
35, 36 NC
37 LATCH
38 NC
39 BK
40 NC
41 FL_SO2
42 FL_CKI2
43, 44 NC
45 GCP3
46 GCP_TGR3
47 GCP2
48 GCP_TGR2
49 GCP_EDGE2
50 EDGE_TGR2
51 FL_SO1
52 FL_CKO1
53 NC
54 FL_SO3
55 FL_CKI3
56 NC
57 SIRCS
58 to 67 NC
68 ENC_SEL
69 BVSS
70 BVDD
71 BT_LED1
72 KEY0_SW
73 BT_LED2
74 BT_LED3
I/O
I Reference voltage (+3.3V) input terminal (for A/D conversion)
- Ground terminal
- Not used
I Reference voltage (+3.3V) input terminal (for D/A conversion)
- Not used
I Flash programming mode input terminal
- Power supply terminal (+3.3V)
I Regulator output stability capacity connection terminal
- Ground terminal
I System clock input terminal (5 MHz)
O System clock output terminal (5 MHz)
I System reset signal input terminal
- Ground terminal
- Not used
I: Communication interface signal input from the bluetooth controller
I/O
O: Output terminal in Flash programming mode
- Not used
O UART serial data output to the data bus interface
I UART serial data input from the data bus interface
I Blanking signal input terminal
O GCP trigger signal output terminal
I GCP trigger signal input terminal
O GCP trigger signal output terminal
- Not used
- Ground terminal
- Power supply terminal (+3.3V)
- Not used
O FL serial data latch control signal output terminal
- Not used
O Blanking signal output terminal
- Not used
O FL serial data output terminal
I FL serial data transfer clock input terminal
- Not used
O GCP trigger signal output terminal
I Blanking signal input terminal
O GCP trigger signal output terminal
I GCP trigger signal input terminal
O GCP trigger signal output terminal
I Blanking signal input terminal
O FL serial data output terminal
I FL serial data transfer clock output terminal
- Not used
O FL serial data output terminal
I FL serial data transfer clock input terminal
- Not used
I Remote control signal input from the remote control receiver
- Not used
I Terminal for encoder identifi cation
- Ground terminal
- Power supply terminal (+3.3V)
O LED drive signal output terminal for bluetooth indicator
O Bus switch control signal output terminal
O LED drive signal output terminal for bluetooth indicator
O LED drive signal output terminal for bluetooth indicator
Description
"L": Made in the hoshiden, "H": Made in the alps
"H": bus switch active (KEY0 is reading enable)
MEX-BT5100
59