Sony RCD-W2000ES Sevice Manual page 81

IC172 LB11698H-TE-L (CDR Board)
15
UIN1
16
UIN2
17
VCC1
RF 18
VCC2 19
UOUT 20
VOUT 21
22
WOUT
NC 23
NC 24
NC 25
26
NC
27
VLMC
28 REFERENCE VOLTAGE
VREF
THERMAL SHUTDOWN
IC400 M5293L (MAIN Board)
GND 2
ON/OFF 4
VIN 1
CURRENT
LIMITER
CONTROL
SHORT BRAKE
REVERSE BRAKE
SWITCH FUNCTION
+
REFERENCE
–
VOLTAGE
OVERHEAT OVERCURRENT
PROTECTION
14 VIN2
13
VIN1
12
WIN2
11 WIN1
HALL
10 VH
POWER
SUPPLY
FORWARD
/REVERSE
9
ROTATION RS
DIRECTION
8 FG
DETECTOR
7
BREAK
6
S/S
5
SIGGND
1 HALL FG/
4
FGSEL
3 HALL FG
3 FC
2
VCREF
1
VC
5k
5
VREF
27k
3 VOUT
LIMITTER
RCD-W2000ES
81