Sony HCD-RV222 Service Manual page 53

QQ
3 7 63 1515 0
IC101 BD3401KS2 (MAIN BOARD)
TNF2 49
TNF1
50
SUR1 51
SUR2
52
LINEOUT2
53
LINEOUT1 54
SAOUT2
55
56
SAOUT1
CAP 57
MIC 58
GAME L
59
TE
L 13942296513
GAME R
60
TUNER L 61
TUNER R
62
MD L
63
MD R 64
IC201 BA3126N (MAIN BOARD)
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1 2 3
.
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48 47 46 45 44
BASS MIDDLE TREBLE
SURROUND
ATT ATT
+
-
+
+
-
INPUT
SELECTOR
1 2 3 4 5
5
4 6 7 8
x ao
y
i
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8
43 42 41 40 39
+
BASS MIDDLE TREBLE
BUFFER
MIX
MIC MIX
VOCAL FADER
+
Q Q
3 6 7 1 3
6 7 8 9 10
IC371 BU2099FV (MAIN BOARD)
20 19
9
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1 2
2 9 9 4 2 8
38 37 36 35 34
+
-
+
+
-
G
fc=100HZ
f
+
-
1 5 0 5 8 2 9 9 4
ALC ALC
11 12 13 14
15
18 14 13 12
17 16 15
12BIT SHIFT REGESTER
m
12BIT STORAGE
RAGESTER
co
OUTPUT BUFFER (Open Drain)
3 4 5 6 7 8 9
HCD-RV222
9 9
33
+
VOLOUT2
32
-
BBNF2
31
30 BBIN2
LF1
29
LF2
28
LF3
27
LF4
26
+
25 SWOUT
-
FILTER
24
23 1/2 Vcc
22 Vcc
2 8 9 9
GND
21
20 VDD
SI
19
SC
18
ALC
17
16
11
10
53