Sony XR-CA430X Service Manual page 23

IC330 LC75421M-TLM
36 35 34 33
CONTROL
CIRCUIT
CCB LOGIC
INTERFACE CIRCUIT
CONTROL
CIRCUIT
1 2 3 4 5
IC351 LB1930M-TLM
VCC 1
NC 2 BUFFER
IN1 3
CONTROL
CIRCUIT
4
IN2
BUFFER
S-GND 5
IC611 BA3918-V2
REGULATOR
OVER VOLTAGE
PROTECT
–
+
1 2 3 4 5 6
32 31 30
+
–
+
–
+
–
6 7 8
10 NC
9 OUT1
MOTOR
DRIVE
8 NC
CIRCUIT
7 OUT2
6 P-GND
7 8 9 10
29 28
+
+
–
–
9 10
IC581 BA8270F-E2
BUS ON
BUS ON
1
SWITCH
RESET
RST 2
SWITCH
BATTERY
BATT
3
SWITCH
4
CLK
VREF 5
6
DATA
GND
7
11 12
XR-CA430X
27 26 25 24 23 22 21 20 19
+
–
+
R VREF
–
L VREF
11 12 13 14 15 16 17 18
14 VCC
13 RST
12 BUS ON
11 CLK IN
BU IN
10
9 DATA IN
DATA OUT
8
23