Bkne-1010 - Sony DNE-1000 Maintenance Manual

BKNE-1010 OVERALL

6-2. BKNE-1010

TO DNE-1000
(D-SUB 15-PIN MALE)
TO BKNE-1011
(D-SUB 25-PIN FEMALE)
6-4
Block Diagram
DC-DC
J1
6-12V
AC ADAPTOR
Q1 ,2 ,3
CN2
RS-422A
DRIVER/
CN7
RS-232C
(*1)
DRIVER/
CN1
RS-422A
DRIVER/
BAR LED
STATUS LED
(*1) : Connector for DNE-300 only
(D-SUB 9-PIN FEMALE)
5V
IC2
RECEIVER
IC5
RECEIVER
IC18
SERIAL
CONVERTER
IC29
SELECTER
IC8
RECEIVER
IC6
12.288MHZ
X1
CPU
HD647180
IC27
ADDRESS BUS
DATA BUS
CONTROL
DNE-1000