Dsp - Yamaha RX-V340 Service Manual

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3 7 63 1515 0
IC803 : YSS938 (DSP P.C.B.)

DSP

TE
L 13942296513
SDOB3
SDOB2
SDOB1
SDOB0
SDOBCKSEL
SDWCKI1
SDBCKI1
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SELOA
SELOB
SELB SELA
.
http://www.xiaoyu163.com
XO 1
XI 2
SELI1 3
SELI0 4
SELOA 5
SELOB 6
TESTMS 7
TESTXEN 8
IPORT0 9
IPORT1 10
IPORT2 11
IPORT3 12
13
IPORT4
DDIN0 14
DDIN1 15
DDIN2 16
DDIN3 17
VSS 18
CPO 19
AVDD 20
DIRPCO 21
DIRPRO 22
AVSS 23
TESTBRK 24
TESTR1 25
26
TESTR2
VDD1 27
SDWCKI0 28
SDBCKI0 29
/SDBCKO 30
IPORT8 31
IPORT9 32
IPORT10 33
IPORT11 34
SDIA 35
SDOA2 36
SDOA1 37
SDOA2 38
39
SDIB3
SDIB2 40
External
OVFSEL
Memory
Interface
SDIBCKSEL
Coefficient,
MPLOAD
Program
RAM
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y
i
http://www.xiaoyu163.com
RX-V340/RX-V340RDS/HTR-5630/HTR-5630RDS/DSP-AX340
8
YSS938
Q Q
3 6 7 1 3
Control Signals
Control Register
µ-COM Interface
u163
.
2 9 9 4 2 8
120
119
118
117
116
115
114
113
112
111
110
109
108
107
106
105
104
103
102
101
100
99
98
97
96
95
94
93
92
91
90
89
88
87
86
85
84
83
82
81
1 5 0 5 8 2 9 9 4
V
ERR
BS
SYNC
m U
FS128
co
C
9 9
RAMA9
RAMA3
RAMA4
SELI9
SELI10
SELI11
SELI12
SELI13
RAMA2
RAMA5
RAMA1
RAMA6
RAMA0
RAMA7
RAMA8
VDD1
VSS
RASN
RAMOEN
RAMWEN
CASN
RAMD15
RAMD14
RAMD13
RAMD12
RAMD11
RAMD10
RAMD9
RAMD8
VDD1
VSS
RAMD7
RAMD6
RAMD5
RAMD4
ZEROBF0L
ZEROBF0R
ZEROBF1L
ZEROBF1R
RAMD3
2 8 9 9
/LOCK
DBL/V
ERR/BS
DDIN3
DDIN2
DDIN1
DDIN0
DIRINT
SYNC/U
FS128/C
41