Sony DAV-FX100W Service Manual page 21

IC110, 112 CXD9775M
DVDD DREG
GND 1
PWM
PWM BP 2
RECEIVER
GND 3
DGND
RESET 4
DREG RTN 5
DIGITAL
REGULATOR
GVDD 6
M3 7
DREG 8
DGND 9
M1 10
M2 11 PROTECTION
LOGIC
DVDD 12
OT
SD 13
&
UVP
DGND 14
OTW 15
DVDD DREG
GND 16
PWM
PWM AP 17
RECEIVER
GND 18
DGND
IC111 CXD9843AR
48 47 46 45
∆ ∑ Converter
PWM
Clock Generator
(Secondary Clock System)
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
GVDD
DREG
GATE
DRIVE
TIMING
CONTROL
&
PROTECTION
GATE
DRIVE
DREG
GVDD
DREG
GATE
DRIVE
TIMING
CONTROL
&
PROTECTION
GATE
DRIVE
DREG
GVDD
44 43 42 41 40 39 38 37
Liner
Gain
Interpolator
Control
INIT/MUTE
Serial Control
21 22
36 GVDD B
35 GVDD B
34 GND
33 BST B
OCH
32 PVDD B
31 PVDD B
30 OUT B
29 OUT B
28 GND
OCL
OCL
27 GND
26 OUT A
25 OUT A
24 PVDD A
23 PVDD A
OCH
22 BST A
21 GND
20 GVDD A
19 GVDD A
Sampling Rate
Converter
Filter
&
DF2 DF1 S P
LOW
CUT
Filter
Clock Generator
(Primary Clock System)
23 24 25 26 27 28 29 30 31
TA-WR2
36 XFSIIN
35 DVDD
34 TEST
33 BFVSS
BFVDD
32
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