Da-4X Chassis Communication Bus Networks; Da-4X Data Communication; Diagram - Sony KV-32HS500 Training Manual

Chapter 7 - DA-4 & DA-4X Data Communication Bus Networks
There are three data communications networks used in the DA-4 and DA-4X chassis's. All three consist of data
and clock lines, which communicate with multiple ICs. Refer to Table 7-1.
Network
SDAT, SCLK
BDAT, BCLK
DO, CO
DA-4 and DA-4X Data Communications Diagram
M BOARD
IC2004
IC2006
COMP. I/F
MAIN
20 18 CN2302
20 18
CN525
TU501
A BOARD
IC3090
IC3400
MID
MID
MICRO
IC3089
NVM
Table 7-1 - Data Communications Bus Networks
Location
IC2300/pins
Micro
IC2300/pins
Micro
IC3090/pins
Micro
IC2005
YCT YCT
SUB CCD &
SUB
IC903
TU502
DY-CONN
2 4
CN513
2 4
CN3203
IC3003 IC8601
A/D DNR
A/D
B BOARD
FIGURE 7-1 - DA-4 & DA-4X DATA COMMUNIATIONS DIAGRAM
7. DA-4 & DA-4X Data Communication Bus Networks
31,28 Main
30,29 Main
95,97 MID
IC2300
MAIN MICRO
BDAT
BCLK
IC2304 IC2303
MAIN CCD &
V CHIP V CHIP
IC2801
CRT
DRIVE
B23 B22 CN3601
CN104
B23 B22
IC121
MIS BOARD
IC
SOCKET
56
Purpose
Overall System Control
NVM1 (IC2302) Control
MID Processing Control
IC2302
NVM
DATA
IC2200 IC2504
3D AUDIO
COMB PROC.
12 14
CN2302
12 14
CN525
CN507
11
10
TEST
CONNECTOR
IC3303
DRC
U BOARD
CN2006 CN1502
B12 B12
A13 A13
IC1502
A/V
SWITCH
C31P15-7-1 10/7/02