Digital Unit (8/15) - Marantz AV7701 Service Manual

1 2
R4153
R4152
DSP_FLAG0
RN429 10X4
DSPD0
DSPD1
DSPD2
DSPD3
10X4
RN430
DSPD4
DSPD5
DSPD6
R4154
DSPD7
CN402 MP:open OPEN
CJP11GA193ZY
10022H-11C
SDCLK
TCK
R4155
GND DSPD8
TDO 33
DSPD9
R4156
R4075 RN431
VCC
10X4 DSPD10
OPEN
33
TMS DSPD11
R4157
TRST
EMU 33
DSPD12
NC DSPD14
R4158 RN432
TDI
10X4 DSPD13
33
GND
DSPD15
WE
RN433
RAS
33X4
CAS
R4071
0
Q4003
OPEN
DSP_RST
GND POWER + POWER -
3 4
PAGE 20_E3
DH
PAGE 20_E4
FROM PLD PART
FROM PLD PART
5 6 7 8 5 6 7 8
1 2 3 4 1 2 3 4
OPEN
10K
R4159 33
R4151 33
132 131 130 129 128 127 126 125 124 123 122 121 120 119 118 117 116 115 114 113 112 111 110 109 108 107 106 105 104 103 102 101
C4097 0.1
VDD_INT
133
FLAG0
134
135 FLAG1
R4113 4.7K
FLAG2
136
137 MLBCLK
R4114 4.7K
FLAG3
138
MLBDAT
139
140 MLBDO
VDD_EXT
141
C4098 0.1
MLBSIG
142
143 VDD_INT
C4099 0.1
TRST
144
145 MLBSO
146 EMU
DATA0
147
148 DATA1
DATA2
149
DATA3
150
151 TDO
DATA4
152
C4100 0.1 IC408
VDD_EXT
153
154 DATA5 ADSP21487KSWZ-4B
DATA6
155
C4101 0.1
156 VDD_INT
DATA7
157
TDI
158
R4073
159 SDCLK
C4102 0.1 47
VDD_EXT
160
DATA8
161
162 DATA9
DATA10
163
TCK
164
165 DATA11
DATA12
166
167 DATA14
DATA13
168
C4103 0.1
VDD_INT
169
170 DATA15
SDWE
171
SDRAS
172
173 RESET
TMS
174
SDCAS
175
C4105 0.1
176 VDD_INT
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32
177
DGND
R4062 4.7K
R4063 4.7K
R4064 4.7K
Q4002
OPEN
5 6 7 8 5 6 7 8 5 6 7 8 5 6 7 8
1 2 3 4 1 2 3 4 1 2 3 4 1 2 3 4
R4066 1M
X4002
C4067
C4068
18P
TXC 25MHz 18P
STBY POWER
5
PAGE 20_E3
DJ DL
TO PLD PART
100 99 98 97 96 95 94 93 92 91 90 89
R4099 33
DAI_P09
88
DAI_P05
87
R4098 33
DAI_P06 86
VDD_INT
85
VDD_EXT 84
NC
83
NC
82
NC 81
NC
80
NC
79 C4081
VDD_INT 78
DAI_P02 0.1
77
DAI_P01 76
DAI_P19 75
DAI_P13
74
R4097 33
DAI_P07 73
C4080
VDD_EXT
72
0.1
NC
71
WDTRSTO 70
NC
69 C4079
VDD_INT
68
0.1
NC 67
NC
66 C4078
VDD_INT 65
NC 0.1
64
NC
63 C4077
VDD_INT 62
NC 0.1
61
NC
60
NC 59
NC
58 C4076
VDD_EXT 57
0.1
NC 56
RN425 10K X 4
DAI_P03
55
DPI_P14 54
DPI_P13
53
DPI_P12
52
DPI_P11 51
DPI_P10
50
DPI_P09
49 C4075
VDD_INT 48
DPI_P07 0.1
47
DPI_P08 46
C4074
VDD_EXT
45
0.1 RN424 10K X 4
33 34 35 36 37 38 39 40 41 42 43 44
R4115 10K
R4116 10K
R4065
4.7K
R4117
OPEN
5 6 7 8
1 2 3 4
RN441
10K X 4
155
6 7
TO BI
BJ
PAGE 17_C1
FROM SCPU PART
DSP_CONT
IC409
C4161
W9864G6JH-6
64M BIT SDRAM
1000P
C4106
VDD VSS
0.1
DQ0
C4107 DQ15
DSPD0 DSPD15
VDDQ
VSSQ
0.1
DSPD1 DQ1 DSPD14
DQ14
DSPD2 DSPD13
DQ2
DQ13 C4112
DSPD3 C4162 1000P VSSQ DSPD12
VDDQ
0.1
DQ3
DQ12
DQ4
C4108 DQ11
DSPD4 VDDQ C4166 1000P DSPD11
VSSQ
DSPD5 0.1 DSPD10
DQ5
DQ10
DSPD6 DSPD9
DQ6
DQ9
C4163 1000P C4111
DSPD7 VSSQ DSPD8
VDDQ
0.1
DQ7
DQ8
R4077 OPEN VDD
VSS
C4109 0.1 C4167 1000P
DQM LDQM
NC
WE R4078 10 R4080 10 DQM
WE
UDQM
CAS C4164 1000P CAS SDCLK
CLK
RAS SDCKE
RAS
CKE
CE0 R4092 OPEN
CS DSPA12
A12
DSPA17 BA0 DSPA11
A11
DSPA18 DSPA9
BA1
A9
SDA10 DSPA8
A10/AP
A8
DSPA0 DSPA7
A0 A7
DSPA1 DSPA6
A1 A6
DSPA2 C4165 1000P DSPA5
A2 A5
DSPA3 DSPA4
A3 A4
C4110
VDD VSS
R4079 0.1
10K
IC410
MX29LV160DBTI-70G
DSPA16 DSPA17
A15 A16
DSPA15 A14 R4091
BYTE 10K
DSPA14
A13
GND
DSPA13 A12 DSPA0
Q15/A-1
DSPA12
A11 Q7
DSPA11 R4090
A10 Q14
10K
DSPA10 DSPD7
A9 Q6
DSPD6
R4089
DSPA9
A8 Q13 DSPD5
10K
DSPA20 DSPD4
A19 Q5
R4081 R4088
NC Q12
10K 10K
WR
WE Q4
R4082 0
RESET C4168 1000P
VCC
C4113 C4114 0.1
NC Q11
0.1 R4087 10K
WP/ACC
Q3
R4086
RY/BY
Q10 10K
DSPA19 DSPD3
A18 Q2
DSPD2
DSPA18 R4085
A17 Q9 DSPD1
10K
DSPA8 DSPD0
A7 Q1
R4084
DSPA7
A6 Q8
10K
DSPA6
A5 Q0
DSPA5 RD
A4 OE
DSPA4
A3 GND
DSPA3 CE1
A2 CE
DSPA2 DSPA1
A1 A0
R4083
10K
DSP DSP
SCHEMATIC DIAGRAMS (18/31)

DIGITAL UNIT (8/15)

8
A
B
C
D
E
F