Sony DAV-FX100W Service Manual page 161

IC101,102,105,106,107 CXD9775M
GND 1
PWM BP 2
GND 3
RESET 4
DREG RTN 5
DIGITAL
REGULATOR
GVDD 6
M3 7
DREG 8
DGND 9
M1 10
PROTECTION
M2 11
DVDD 12
SD 13
DGND 14
OTW 15
GND 16
PWM AP 17
GND 18
IC108, 110 CXD9843AR
48 47 46
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
DVDD DREG DREG
PWM
RECEIVER
TIMING
CONTROL
DGND
&
PROTECTION
DREG
GVDD
DREG
LOGIC
OT
&
UVP
TIMING
CONTROL
DVDD DREG
&
PROTECTION
PWM
RECEIVER
DGND DREG
GVDD
45 44 43 42 41 40 39 38 37
Liner
Δ ∑ Converter
Gain
Interpolator
Control
INIT/MUTE
36 GVDD B
35 GVDD B
34 GND
33 BST B
OCH
32 PVDD B
GATE
31 PVDD B
DRIVE
30 OUT B
29 OUT B
28 GND
GATE
DRIVE
OCL
OCL
GATE
DRIVE
27 GND
26 OUT A
25 OUT A
GATE
24 PVDD A
DRIVE
23 PVDD A
OCH
22 BST A
21 GND
20 GVDD A
19 GVDD A
Sampling Rate
Converter
Filter
&
DF2
DF1
LOW
CUT
Filter
Clock Generator
(Primary Clock System)
Serial Control
21 22 23 24 25 26 27 28 29
HCD-FX100W
S P
36 XFSIIN
35
DVDD
34 TEST
33 BFVSS
32 BFVDD
30 31
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