Sony HCD-BC150 - Page 44

44
HCD-BC150/BC250
IC101-106 CXD9774M
Ver 1.3
RESET 4
GND
1
GND
3
PWM BP
2
DREG RTN 5
GVDD
6
M3 7
M1 10
M2 11
DVDD
12
DREG 8
DGND
9
DGND
14
GND
16
GND
18
PWM
RECEIVER
TIMING
CONTROL
&
PROTECTION
SD 13
OTW 15
DIGITAL
REGULATOR
PROTECTION
LOGIC
OT
&
UVP
DVDD
DREG DREG
DGND
PWM AP
17
PWM
RECEIVER
DVDD DREG
DGND
DREG
GVDD
DREG
GATE
DRIVE
GVDD B35
GVDD B36
BST B33
PVDD B
32
PVDD B
31
OUT B
30
OUT B
29
GND
28
GND
34
GATE
DRIVE
OCH
OCL
TIMING
CONTROL
&
PROTECTION
DREG
GATE
DRIVE
GVDD A
20
GVDD A
19
BST A
22
PVDD A
23
PVDD A
24
OUT A
25
OUT A
26
GND
27
GND
21
GATE
DRIVE
OCH
OCL
GVDD
GVDD