Sony MDX-C6500X Service Manual page 44

IC802 BA8270FV-E2
BUS ON
1
OUT
RST
2
OUT
BATT 3
CLK
OUT 4
VREF 5
DATA 6
IN/OUT
GND 7
IC901 BA4903ST-V5
5.7V
44
BUS ON 14 VCC
SWITCH
RESET
13 RST
SWITCH
BUS ON IN
12
11 CLK IN
BATTERY
10 BATT
SWITCH
CHECK
DATA IN
9
8 DATA OUT
ON ON
– + + –
REGULATOR
VREF
THERMAL
SHUT
DOWN
OVER
VOLTAGE
PROTECT
CIRCUIT ON
1 2 3 4
AMP AMP GND VCC
ON B+
5
BU+B