Denon AVR-1911 Service Manual page 83

1 2
TO DIR/PLD
DSPFLAG0
DTDI1
DTRST
DTCK
DTMS
DEMU0
DTDO1
TP
N1901
OPEN DSPICS
DTCK DSPICLK
TCK
1 DSPMOSI
GND
2 DTDO1 DSPMISO
TDO
3
VCC
4 DTMS
TMS
5 DTRST Q1902
TRST
KRA102S
6 DEMU0
EMU0
7
EMU1
8 DTDI1
TDI
9
GND
10
DSPRST
Q1901
KRC102S
3
R1920 150
R1921 33
C1902 0.1/10 VDD
157
VDD
158
GND
159
VDD
160
C1903 0.1/10
161 VDD
VDD
162
TDI
163
TRST
164
TCK
165
166 GND
C1904 0.1/10 VDD
167
TMS
168
R1912 10Kx4
CLK_CFG0
169
1 2
10Kx4
R1912 BOOTCFG0
170
3 4
R1912 10Kx4
171 CLK_CFG1
5 6
EMU
172
10Kx4
R1912 BOOTCFG1
173
7 8
TDO
174
R1913 10Kx4
DAI4
175
7 8
R1913 10Kx4 DAI2
176
5 6
R1913 10Kx4 DAI3
177
3 4
R1913 10Kx4 DAI1
178
1 2
C1905 0.1/10 IOVDD
179
180 GND
C1909 0.1/10 VDD
181
10K GND
R1907 182
R1914 33 DPI14
183
R1915 10Kx4
DPI13
184
7 8
R1915 10Kx4 ADSP21367KSWZ2A1181
185 DPI12
5 6
R1915 10Kx4 DPI11
186
3 4
R1915 10Kx4 DPI10
187
R1916 1 2 10Kx4
DPI9
188
R1916 7 8 10Kx4
DPI8
189
5 6
R1916 10Kx4
190 DPI7
3 4
C1906 0.1/10 IOVDD
191
GND
192
C1910
0.1/10 VDD
193
GND
194
R1916 10Kx4
195 DPI6
1 2
R1917 10K DPI5
196
R1918 150x4 DPI4
197
7 8 150x4
R1918 DPI3
198
5 6
150x4
R1918 DPI1
199
3 4
R1918 150x4
200 DPI2
1 2
R1919 10K CLKOUT
201
RESET
202
C1907 0.1/10 IOVDD
203
GND
204
205 DATA30
DATA31
206
DATA29
207
VDD
208
C1908
0.1/10
4 5
TO SUBCPU
D1.2 V C1945 0.1/10
D3.3 V 0.1/10
C1943
VD D 104
MS 0
103
MS 1
102
ADDR22
101
ADDR23 100
ADDR21 99
ADDR20
98
ADDR19
97
IOVDD
96
GN D 95
ADDR18 94
ADDR17
93
ADDR16
92
ADDR15
91
IOVDD 90
GN D 89
ADDR14
88
VD D
87
GN D
86
IOVDD 85
XTAL2 84
CLKIN
83
GN D
U1901 82
AVDD
81
AVSS 80
VD D 79
GN D
78
ADDR13
77
ADDR12
76
ADDR11 75
IOVDD 74
GN D
73
VD D
72
GN D
71
ADDR10 70
ADDR9 69
ADDR8
68
ADDR7
67
ADDR6
66
IOVDD 65
GN D 64
VD D
63
GN D
62
ADDR5
61
ADDR3 60
ADDR4 59
ADDR1
58
ADDR2
57
ADDR0
56
IOVDD 55
GN D
54
VD D
53
83
6 7
R1945 100 CLKO.
R1946 33x4 RD.
7 8
R1946 33x4
5 6
33x 4 SDA10.
R1946
3 4
R1946 33x4 WR. C1969
1 2
R1947 33x4 SDWE. ED0.
R1974 68x4
7 8 C1970
R1947 33x4 ..CKE 5 6
5 6 33x 4 RAS. ED1.
R1947 R1974 68x4
3 4
R1947 33x4 CAS. ED2.
R1974 7 8 68x4
1 2
1 2
ED3.
R1974 68x4
R1943 33 ED4. R1975 3 4 68x4
C1971
R1944 10K 5 6
ED5.
R1948 R1975 68x4
OPEN ED6.
R1975 7 8 68x4
C1955 0.1/10
3 4
R1934 33 CEO. ED7. R1975 68x4
CE1.
R1935 33 1 2 R1955
C1972
OPEN SDWE.
R1936
EA20. CAS.
R1937 33x 4
7 8 EA19. RAS.
R1937 33x4
5 6
CEO.
C1956 0.1/10
R1937 33x4
3 4
R1937 33x4 EA18. EA17.
1 2 33x4 EA17. EA18.
R1938
7 8 33x4 EA16. SDA10.
R1938
5 6
33x4 EA15. EA1.
R1938
3 4
C1948 0.1/10 EA2.
EA3.
EA14.
R1938 33x4 R1953
C1966
C1949 1 2 0.1/10 47 C1974
7P
C1957 0.1/10 ED16.
R1977 68x4
7 8
C1967 ED17.
R1977 68x4
ED18.
R1949 47 7P R1977 5 6 68x4
C1962 C1973
4.7/6.3 3 4
C1963 ED19.
R1951 4.7/6.3 R1977 68x4
C1950 0.1/1 0 22 C1964 OPEN ED20. 1 2
R1976 68x4
C1965 0.1/10
7 8
R1939 33x4 EA13. ED21.
R1952 R1976 68x4
7 8
R1939 33x4 EA12. 22 ED22.
R1976 5 6 68x4
5 6
R1939 33x4 EA11. C1975
3 4
3 4
C1958 0.1/10 ED23. 68x4
R1939 R1976
1 2 C1976
1 2
C1951 0.1/10 33x4
R1940 33x4 EA10.
7 8
R1940 33x4 EA9.
5 6 33x4 EA8. EA16.
R1940
3 4
R1940 33x4 EA7. EA15.
1 2
R1941 33x4 EA6. EA14.
7 8
C1959 0.1/10 EA13.
EA12.
EA11.
C1952 0.1/1 0
EA10.
R1941 33x4 EA5. EA9.
5 6
R1941 33x4 EA3. EA20.
3 4
R1941 33x4 EA4. R1956
1 2 33x4 EA1. WR.
R1942
7 8
33x4 EA2.
R1942
5 6
33x4 EA0.
R1942 R1954
3 4
C1960 0.1/10 0
EA19.
C1953 0.1/1 0
R1942 33x4 EA18.
1 2
EA8.
EA7.
EA6.
EA5.
EA4.
EA3.
EA2.
8U-310052(5/12)
SCHEMATIC DIAGRAMS (15/23)
DIGITAL AUDIO SIGINAL LINE
8
PAGE 15
A
0.1/1 0
1 VCC VSS 86
2 DQ0 85 ED15.
DQ15 R1970 68x4
0.1/1 0 3 VCC VSS 84 7 8
ED14.
4 DQ1 DQ14 83 R1970 68x4
ED13.
5 DQ2 DQ13 82 R1970 5 6 68x4
C1977 0.1/10
6 VSS VC C 81 3 4
7 DQ3 80 ED12.
DQ12 R1970 68x4
8 DQ4 DQ11 79 R1971 1 2 68x4 ED11.
0.1/1 0
9 VCC VSS 78 7 8
ED10.
DQ5 DQ10 77 R1971 68x4
10
B
ED9.
11 DQ6 DQ 9 76 R1971 5 6 68x4
VSS VC C 75 C1980 0.1/10
12 3 4
DQ7 DQ 8 74 R1971 68x4 ED8.
13
10K NC NC 73 1 2
14
0.1/1 0
VCC VSS 72
15
16 DQM 0 DQM1 71
WE NC 70
17
CAS NC 69 R1967 10K
18
CLKO .
RAS CLK 68
19
..CK E
CS CK E 67
20
EA10.
21 NC A9 66
BS0 A8 65 EA9.
22
EA8.
BS1 A7 64
23
EA7.
A10/A P A6 63
24
EA6.
A0 A5 62
25
EA5.
26 A1 A4 61
A2 A3 60 EA4.
27
DQM 2 DQM3 59
28
0.1/1 0 VCC VSS 58
29
NC NC 57
30
ED31.
31 DQ1 6 DQ31 56 R1972 68x4
VSS VC C 55 C1981 0.1/10
32 5 6
ED30.
DQ1 7 DQ30 54 R1972 68x4
33
ED29.
DQ1 8 DQ29 53 R1972 7 8 68x4
34
0.1/10 C
VCC VSS 52 3 4
35
DQ1 9 ED28.
36 DQ28 51 R1972 68x4
DQ2 0 DQ27 50 1 2 ED27.
37 R1973 68x4
C1978
VSS VC C 49 0.1/10 7 8
38
ED26.
DQ2 1 DQ26 48 R1973 68x4
39
ED25.
40 DQ2 2 DQ25 47 R1973 5 6 68x4
0.1/1 0 VCC 46
41 VSS 3 4
DQ2 3 DQ24 45 68x4 ED24.
42 R1973
0.1/1 0 VCC VSS 44 1 2
43
EA17.
R1958
A15 A16
1 48
10K
A14 BYTE
2 47
A13 VSS
46
3
EA0.
A12 DQ15
4 45
R1959 R1978 0x4 .ED7.
A11 DQ7
5 44
10K
7 8
A10 DQ14
6 43
R1960 .ED6.
R1978 0x4
A9 DQ6
7 42
10K
5 6
A8 DQ13
41
8
R1961 .ED5.
R1978 0x4
A19 DQ5
9 40
10K
10K 3 4
DQ12
NC
10 39
.ED4.
R1978 0x4
WE DQ4
11 38
R1962 C1979 0.1/10
1 2 D
RST VCC
12 37
C1968 10K
NC DQ11
36
0.1/10 13
R1963 .ED3.
R1979 0x4
NC DQ3
14 35
10K
7 8
R1957 DQ10
RY/BY
15 34
.ED2.
OPEN R1964 R1979 0x4
A18 DQ2
16 33
10K
5 6
A17 DQ9
17 32
R1965 .ED1.
R1979 0x4
A7 DQ1
31
18
10K
3 4
A6 DQ8
19 30
.ED0.
R1979 0x4
A5 DQ0
20 29
RD.
1 2
A4 OE
21 28
A3 VSS
22 27
CE1.
A2 CE
23 26
EA1.
A1 A0
24 25
R1966
10K
R1968 10K
E
DIGITAL_UNIT
DSP
F
s