Yamaha NX-SW60 Service Manual page 49

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3 7 63 1515 0
IC435 M62464BFP (Dolby Pro Logic Surround Decoder with Discrete 5.1 ch Analog Input )
TE
L 13942296513
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.
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40 39 38 37 36
DELAY
LPF
VOL
ECHOOUT 41
2
BNRIN 42
1 DC-SW
DEC1 43
DBC2 44
DBC3 45
PSC3 46
F.B.
VOL
PSC6 47
PSC2 48
PSC5 49
BNR-SW
PSC1 50
1
2
PSC4 51
3
RLC5 52
RLC2 53 CENTER MODE
CONTROL
RLC1 54
L R C S'
RLC4 55
CONBINING
RLC7 56
NETWORKS
RLC3 57
VCA
RLC8 58
RLC6 59
LBPF2 60
LBPF1 61
RBPF2 62
SELECTOR
RBPF1 63
NOISE
64
ABL VREF
SEQUENCER
AVcc
65 66 67 68 69
LIN
NOISE
SEQUENCER
RIN
LTIN
RTIN
CIN
SLIN
SRIN
SWIN
S'
VRSWIN
Digital Delay
L-R
L-R
2
10Kbit SRAM
DI-SW
2 1
3 4
5
x ao
MICIN
y
F. B. VOL
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MAIN P.C.B.
35 34 33 32 31 30 29 28 27
D/A A/D LPF
LOGIC
10kbit
SRAM
DI-SW
1
4
2 3
SW-SW
L+R
L-R
2
2
1
SR-SW
3
2
C
1
R
3
2
L
1
SL-SW
R-SW
5
4
+/-
3
2
1
5
Q Q
4
3 6 7 1 3
2
3
2 1
1
C-SW
L-SW
IREF
70 71 72 73 74 75 76 77 78
PROLOGIC
L
CENTER
MODE
CONTROL
PROLOGIC
R
ADAPTIVE
WIDE
MATRIX
NORMAL
C
PHANTOM
OFF
Pseudo SL
Stereo SR
Modified
BNR
DELAYVOL
1
2
1
Logic
3
2
DO-SW
u163
BNR-SW
.
ECHOOUT
DVR-S60/NX-SW60
2 9 9 4 2 8
26 25
DVss
24 REQ
23 SCK
22 DATA
21 DV
DD
20 MICIN
19 AGND
18 CMC
SWBP-SW
2
17 SWVOLOUT
1
16 SWVOLIN
SW
15 SWOUT
14 SRVOLOUT
13 SRVOLIN
SR
12 SROUT
SL
11 SLOUT
10 SLVOLIN
9 SLVOLOUT
8 PSRIN
7 PSLIN
6 SOUT
1 5 0 5 8 2 9 9 4
C
5 COUT
4 CVOLIN
3 CVOLOUT
R
2 ROUT
L
1 LOUT
79 80
L-SW
5.1ch
1
BY-PASS
SPACE
2
LOUT
3
4
MUTE 5
5.1ch
1
BY-PASS
SPACE
2
+/- ROUT
3
4
MUTE 5
R-SW
C-SW
CVOL
1
C-
CVOL OUT
TRIM
2
SL-SW
1 SLVOL
2
SL-
SLVOL OUT
TRIM
3
SR-SW
SRVOL
1
2
SR-
SRVOL OUT
TRIM
3
*
*
*
1
SW-
1
TRIM
SWVOL OUT
2
2
SW-SW
SWVOL
SWBP-SW
S
m
co
MCU
Interface
DATA SCK REQ
9 9
2 8 9 9
49