Sony HCD-FX100W Service Manual page 71

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L 13942296513
IC108, 110 CXD9843AR
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IC101,102,105,106,107 CXD9775M
DVDD DREG
GND 1
PWM
PWM BP 2
RECEIVER
GND 3
DGND
RESET 4
DREG RTN 5
DIGITAL
DREG
REGULATOR
GVDD 6 GVDD
M3 7
DREG 8 DREG
DGND 9
M1 10
PROTECTION
M2 11
LOGIC
DVDD 12
OT
SD 13
&
UVP
DGND 14
OTW 15
DVDD DREG
GND 16
PWM
PWM AP 17
RECEIVER
GND 18
DGND
48 47 46 45 44 43
∆ ∑ Converter
PWM
Clock Generator
(Secondary Clock System)
x ao
y
i
3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
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GVDD
DREG
GATE
DRIVE
TIMING
CONTROL
&
PROTECTION
GATE
DRIVE
GATE
DRIVE
TIMING
CONTROL
&
PROTECTION
GATE
Q Q
3 6 7 1 3
DRIVE
DREG
GVDD
42 41 40 39 38 37
Filter
Liner
&
Gain
Interpolator
LOW
Control
CUT
Filter
INIT/MUTE
Serial Control
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21 22 23 24
HCD-FX100W
2 9 9 4 2 8
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
1 5 0 5 8 2 9 9 4
23 PVDD A
OCH
22 BST A
21 GND
20 GVDD A
19 GVDD A
Sampling Rate
Converter
DF2
DF1 S P
m
Clock Generator
(Primary Clock System)
co
28 29 30 31
25 26 27
9 9
2 8 9 9
36 XFSIIN
35 DVDD
34 TEST
33 BFVSS
32 BFVDD
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