Sony DNW-A22 Maintenance Manual page 35

System configuration No.
Motherboard, 36
connector panel 37
38
39
Power 40
41
DNW-A22/A22P
Board name Circuit function
MB-648F Motherboard, RS-232C
CP-279N Connector board (Analog video) with output buffer
CP-280N Connector board (MONITOR output)
CP-287N Connector board (RF adaptor) with P-S
AC-169 AC connector board with Breaker
PS unit Switching regulator (PS=Power supply)
2-7. Circuit Function
2-9