Sony HCD-F250AV Service Manual page 59

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3 7 63 1515 0
IC201 (SURR BOARD) LV1041M
80 79
R BPF2 1
BPF
2
R BPF1
S DC OUT
3
C DC OUT 4
R DC OUT 5
L DC OUT
6
V REF
7
V REF
VCC
8
C OUT
9
C
S OUT
10
S
TE R OUT R
11
L 13942296513
L OUT L
12 12
GND 13
P
L IN
14
B
P
R IN
15
B
S IN 16
S
DELAY OUT 17
C VOL IN
18
DET 19
IREF 20 20
R OUT
21
R NF 22
NF
SW
L NF 23
L OUT
24
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78 77 75 74
76
RECT
LOGIC
RECT
FF
VCA
VCA
STRIM
P
P
R
B
B
P
P
L
B
B
B
L
P
P
S
B
R
B
P
S
B
S
R
L
MASTER
VOL
28 29
25 26 27 30
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8
73 71
72 70
LOGIC LOGIC
VCA VCA VCA
VCA VCA VCA
S
MODE
C MODE
Q Q
3 6 7 1 3
STRIM
P
VOL/
MUTE
P
B P B
R L
S
C
31
32 34
33 35
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2 9 9 4 2 8
68 67 66
69
RECT
LOGIC
RECT
FF
P
VOL
B
P
VOL
B
CH
CONTROL
BPF
CONTROL
NOISE
FILTER
NOISE
1 5 0 5 8 2 9 9 4
GEN
B NR
P
B
DC
CUT
OUT
FILTER
C
D
P
IN
FILTER
B
SRAM
PCM
CONTROL
PCM
MASTER VOL
m
36 37 38 39
co
9 9
65
64 L BPF2
BPF 63
L BPF1
62
RT IN
R
L
61 LT IN
60
DC CUT
C MODE
59
58
GND
57 NS BPF1
56 NS BPF2
OSC
OSC 55
IEV
2 8 9 9
CLK
54
DATA
53 DATA
DECODER
52
ENABLE
DATA
51
50
CLK
49
ENABLE2
48 VSS
OSC
47
46 OSC
VDD
VDD 45
44
A/D
43
NS
42 D/A
DC CUT
41
40