Sony STR-DA7100ES Service Manual page 37

DIGITAL BOARD IC2048 TMP87C447U-1F23 (REMOTE COMMANDER INTERFACE)
Pin No. Pin Name
1 STAT0
2 CARRIER-OUT
3 FLASH
4 MBUS
5 CTRL-LATCH
6, 7 -
8 SIRSTS
9 -
10 SIRCS-INPUT
11 A1-OUT
12 A1-IN
13 GND
14 RESET
15 XIN
16 XOUT
17 GND
18 VDD
19 RESETC
20 RESETN
21 OUTHI1
22 OUTLO1
23 OUTHI2
24 OUTLO2
25 ENDFLG
26 UARTIN
27 to 32 -
33 SIRCS-OUT
34 to 36 -
37 MBUS_TV
38 MBUS_V2
39 MBUS_V1
40 VDD
41 to 44 STAT4 to STAT1
I/O
O M-BUS status output to the main system controller
O SIRCS signal on/off control signal output terminal
I Not used
I Not used
I Serial data latch pulse signal input from the main system controller
- Not used
O Not used
- Not used
I SIRCS signal input terminal
O SIRCS signal output for CTRL A1 II
I SIRCS signal input for CTRL A1 II
- Ground terminal
System reset signal input from the reset signal generator "L": reset
I
For several hundreds msec. after the power supply rises, "L" is input, then it changes to "H"
I System clock input terminal (7.28 MHz)
O System clock output terminal (7.28 MHz)
- Ground terminal
- Power supply terminal (+5V)
O Reset signal output to the main system controller
O Not used
O Not used
O Not used
O Model destination signal output to the main system controller
O Not used
I End flag input from the main system controller
I Serial data input from the RS-232C
- Not used
O SIRCS signal output terminal
- Not used
I Not used
I Not used
I Not used
- Power supply terminal (+5V)
O M-BUS status output to the main system controller
STR-DA7100ES
Description
37