Sony MZ-E500 Service Manual page 24

IC901 XPC18A32FCR2
42 41 40
NC 43
SERIAL PASS
REGULATOR VA
VD
44
SERIAL PASS
REGULATOR VD
VC2
45
SERIAL PASS
REGULATOR VIF
XRST 46
CRST
47
RSTREF 48
VREF 49
VC
VB
50
VC
GND 51
CLKSEL 52
VAIFON 53
FFCLR 54
SLEEP 55
CLK
56
1
39 38 37
XRST (INT)
VC
VC
BANDGAP
REFERENCE
VSTB VC VB
CONTROL
VSTB
VC VB
2 3 4 5 6
36 35 34 33
VG VG
POWER STEP-UP
SWITCH 1 PRE DRIVEER
VC
VG
PWER
SWITCH 2
7 8 9 10
— 30 —
32 31 30 29
VG
STEP-UP
PRE DRIVEER
VC
PWM
VC
VG
VG
VB VC VG
VG
VB
STEP-UP
DC/DC
START-UP
CONVERTOR
STEP-UP
PRE DRIVEER
11 12 13 14
L1
28
27
RF1
INM1
26
DTC1
25
DTC2
24
RF2
23
INM2
22
PWM1
21
PWM2
20
VG
19
18 LG
PGND2
17
L2
16
15 NC