Sony HCD-F250AV Service Manual page 59

IC201 (SURR BOARD) LV1041M
80 79 78 77
R BPF2 1
RECT
BPF
2
R BPF1 RECT
S DC OUT 3
4
C DC OUT
R DC OUT 5
L DC OUT 6
V REF
7
V REF
VCC
8
C OUT 9 STRIM
C
S OUT
10 S
P
R OUT R
11
B
P
L
L OUT 12 12
B
GND
13
P
L IN
14
L
B
P
R IN 15
R
B
S IN
16
S
DELAY OUT 17
C VOL IN
18
DET 19
IREF 20 20
R
R OUT 21
L
R NF 22
NF
SW
L NF 23
L OUT
24
25 26
75 74 73
76
LOGIC
FF
LOGIC
VCA VCA
VCA VCA
S
MODE
P
R
B
P
L
B
P
B
P
P
S
B
B
P
S
P
B
S
R
C
MASTER
VOL
28 29 31
27 30
71
72 70
LOGIC
FF
LOGIC
VCA VCA
VCA VCA
C MODE
STRIM
DC
VOL/
CUT
MUTE
P
B B
L
S
32 34 36
33 35
— 85 —
68 67 66 65
69
RECT
RECT
P
VOL
B
P
VOL
B
CH
CONTROL
BPF
CONTROL
NOISE
FILTER
NOISE
IEV
GEN
B NR
P
B
DATA
DECODER
OUT
FILTER
C
D
P
IN
FILTER
B
SRAM
PCM
CONTROL
PCM
VDD
MASTER VOL
37 38 39
64
L BPF2
BPF
63
L BPF1
62
RT IN
R
L
61
LT IN
60
DC CUT
59 C MODE
58
GND
57 NS BPF1
56 NS BPF2
OSC
OSC 55
CLK
54
53 DATA
52
ENABLE
51 DATA
50
CLK
49
ENABLE2
48 VSS
OSC
47
46
OSC
VDD
45
44
A/D
43
NS
42 D/A
DC CUT
41
40