Sony BKM-FW50 Service Manual page 39

5-8-3. ID Talk for Player Sequence List
Steps 1 to 7 in each sequence are the numbers in an ID
Talk command sheet (except semaphore getting and
release). For ID Talk command sheet, refer to Section 5-8-2.
1. Normal command:
Command communication from ID Talk client
to BKM-FW50
. (*a) command in ID Talk command sheet
ID Talk Client
1 ID Talk Enquiry: Command notification
2 FW50 Enquiry Answer: Normal response
2. Data reception:
Data reception from ID Talk client to BKM-FW50
. (*b) command in ID Talk command sheet
. Commands 4 and 6 are the same, but they are
separated to discriminate the sequence easily.
ID Talk Client
1 ID Talk Enquiry: Notification of data reception request start
2 FW50 Enquiry Answer: Normal response
4 ID Talk Enquiry: Notification of data reception request
2 FW50 Enquiry Answer: Data transmission
.............
4 ID Talk Enquiry: Notification of data reception request
2 FW50 Enquiry Answer: Data transmission
4 ID Talk Enquiry: Notification of data reception request
7 FW50 Enquiry Answer: Notification of data transmission completion
BKM-FW50
3. Data transmission:
Data transmission from ID Talk client to
BKM-FW50
. (*c) command in ID Talk command sheet
. Step 5 (CD-80) in the sequence is a control answer.
ID Talk Client
1 ID Talk Enquiry: Notification of data transmission start
FW50
3 ID Talk Control: Notification of data transmission request
5 FW50 Control Answer: Response of data reception completion
3 ID Talk Control: Notification of data transmission request
5 FW50 Control Answer: Response of data reception completion
6 ID Talk Enquiry: Notification of data transmission completion
FW50
2 FW50 Enquiry Answer: Normal response
.............
7 FW50 Enquiry Answer: Normal response
FW50
5-15