Yamaha DRX-1 Service Manual page 178

A B
DRX-1
1
SCHEMATIC DIAGRAM
DIGITAL: VSM, BUFFER MEMORY AND BIT ENGINE INTERFACE
1100 C1 2106 A5 2114 A5
1101 H1 2107 A5 2115 A6
2100 A4 2108 A5 2116 A6
2101 A5 2109 A5 2117 A6
2102 A5 2110 A5 2118 A6
2103 A5 2111 A5 2119 A4
2104 A5 2112 A5 2120 B15
2105 A5 2113 A5 2121 B15
2
1 2 3
VERSATILE STREAM MANAGER (VSM), BUFFER MEMORY & BITENGINE INTERFACE
A
+5V +5V +5V +5V +5V +5V
3
UART1
B
SYSCLK_VSM_5508
RESETn
UART2
VSM_UART1_RX
VSM_UART1_TX
5102 I183
VSM_UART1_RTSn
+3V3
VSM_UART1_CTSn
2132
100n
VSM_UART2_RX
GNDD
VSM_UART2_TX
7103
VSM_UART2_CTSn
NC7SZ58 5
VSM_UART2_RTSn
6
C
VCC
BCLK_CTL_SERVICE
3104
1 4 BE_BCLK_VSM I120
BE_WCLK I121
47R
3 BE_DATA_RD I123
GNDD GND BE_DATA_WR I125
10R
1100
BE_SYNC I127
2
FMN
4 I129
BE_FLAG
BE_V4 I131
15
GNDD
D_PAR_REQ
D_PAR_D(7:0)
14
13
D
12 I111 3105
BE_DATA_WR
11 2134 GNDD
47R
10
10p 3131
OPTION BE_SYNC
D_PAR_DVALID
GNDD D_PAR_SYNC
9 2147 1R
D_PAR_STR
3115
8 VCC3_VSM
10p 3132
OPTION BE_FLAG 3116 10K
VCC3_VSM
10K
7 2148 GNDD
1R
6
3133 CPUINT0
10p OPTION
E BE_BCLK
CPUINT1
5 GNDD
2149 1R I137
EMPRESS_IRQn
5 3102 10K
4 VCC3_VSM
10p 3134
OPTION BE_DATA_RD
3 GNDD
2150 1R 5508_odd_even
2 3135
10p OPTION
BE_WCLK
GNDD
1 2151 1R
BE_V4
BE_SERIAL
10p
OPTION
15 3106
I176
F
14 2136
47R
GNDD
I177
13 3108
47p
I178
12 3109 47R
11 I179 3110 47R
BE_IRQn
10 I180
3127 47R
9 3136 47R
OPTION
8 1R
6 +3V3
G 7
6
5
I181 GNDD
BE_FAN
4 I126 3128
RESETn_BE
3
47R
3129
2
47R
I188
1
1101
FMN
GNDD
H
OPTION
GNDD
7
1 2 3
178
C D
2122 B14 2130 G15 2139 G13
2123 B14 2131 H15 2140 G2
2124 B13 2132 B1 2141 G2
2125 B13 2134 D1 2142 G2
2126 B12 2135 G13 2143 H1
2127 B12 2136 F1 2144 H1
2128 B3 2137 G4 2145 H1
2129 G13 2138 G1 2146 A4
4 5 6
GNDD
5100
VCC3_VSM
+3V3
100MHZ I100
7100
SAA7333HL
47
SYSCLK
48
RESETn
2128
1n
GNDD I112
145
UART1_RX
I113
146
UART1_TX
I114 147
UART1_RTSn
I115
148
UART1_CTSn
I116
149
UART2_RX
I117 151
UART2_TX
I118 153
UART2_CTSn
I119
152
UART2_RTSn
101
BE_BCLK
102
BE_WCLK
103
BE_DATI
3107 104 DVDR VERSATILE STREAM MANAGER
BE_DATO
I128 105
BE_SYNC
106
BE_FLAG
107
BE_V4 VSM
30
D_PAR_REQ
33
D_PAR_D0
34
D_PAR_D1
39
D_PAR_D2
40
D_PAR_D3
42
D_PAR_D4
43
D_PAR_D5
35
D_PAR_D6
37
D_PAR_D7
38
D_PAR_DVALID
29
D_PAR_SYNC
32
D_PAR_STR
I186
45
D_V4
I187
44
D_WCLK
I156
50
CPUINT0
I157 49
CPUINT1
I159
171
EXT_INT0
I161
170
EXT_INT1
I163
168
EXT_INT2
I165 167
EXT_INT3
VIP_INT
I168
GNDD
I132
7104
GNDD
5 74HC1G04GW
4 2
BE_LOADN
NC
1 3
GNDD
4101
OPTION
4 5 6
E F
2147 D1 3102 E3 3110 F3 3118
2148 E1 3103 D11 3111 B3 3119
2149 E1 3104 C2 3112 B3 3120
2150 E1 3105 D2 3113 B3 3121
2151 F1 3106 F2 3114 B2 3122
2152 G1 3107 C3 3115 E3 3123
3100 D11 3108 F3 3116 E3 3124
3101 F10 3109 F3 3117 D11 3125
7 8 9 10
{VSM_M_LDQM,VSM_M_UDQM,VSM_M_WEn,VSM_M_RASn,VSM_M_CASn,VSM_M_CLKEN,VSM_M_CLKOUT}
VSM_M_A(13:0)
VSM_M_D(15:0)
I101
131 VIP_ICLK
VBI_ICLK
133
VBI_IPD0
134
VBI_IPD1
136
VBI_IPD2
137
VBI_IPD3
138
VBI_IPD4
139
VBI_IPD5
140
VBI_IPD6
141
VBI_IPD7
I102
142 VIP_ERROR
VE_VIP_ERROR
128 I103 VE_DTACKn
VE_DTACKn
I104
127 VE_DSn
VE_DSn
109
VE_D0
110
VE_D1
111
VE_D2
112
VE_D3
113
VE_D4
114
VE_D5
115
VE_D6
117
VE_D7
118
VE_D8
119
VE_D9
120
VE_D10
121
VE_D11
122
VE_D12
123
VE_D13
124
VE_D14
125 GNDD
VE_D15
I142
160
ACC_ACLK_DAI
51 I184
ACC_ACLK_DEC
158 I143
ACC_ACLK_OSC
159
ACC_ACLK_PLL
143 I147
ACC_FID
157
ACC_PWM
174 I152
AE_CS
176 I153
AE_BCLK
I154
177
AE_WCLK
I155
178
AE_DATA
JTAG3_TCK
I158
162
TCK
I160
163
TDI
I162 JTAG3_TD_VSM_TO_VIP
164
TDO
165 I164 JTAG3_TMS
TMS
I166
166 JTAG3_TRSTn
TRSTn
172
TEST0
173
TEST1
GNDD
SYSTEM DATA BUS
SYSTEM ADDRESS BUS
SYSTEM_CONTROL
7 8 9 10
G H
D11 3126 H12 3134 E2 4103
F10 3127 G3 3135 E2 4104
G15 3128 G2 3136 G1 4105
G12 3129 H2 3137 B2 5100
H12 3130 H12 3138 B2 5101
H12 3131 D2 4100 C15 5102
H12 3132 E2 4101 H4 5103
G14 3133 E2 4102 F6 7100
11 12 13 14
DIGITAL VIDEO(CCIR656)
VCC3_VSM_MEM
I141
5101
+3V3
100MHZ
GNDD
GNDD
MT48LC4M16A2TG-7E
49 43 9 3 27 14 1
VDDQ VDD
BANK0
I169
15 DQML
VSM_M_LDQM ROW- CTRL
ADDR LOGIC
I172
VSM_M_UDQM 39 DQMH
LATCH &
DECODER
2 DQ0
BANK0
MEMORY
4 DQ1
ARRAY
5 DQ2
(4,096x256x16) REG
7 DQ3 SENSE AMPLIFIERS
ROW
DQMH DQML
8 DQ4 ADDR
MUX
10 DQ5
I/O GATING
DQM DATA LOGIC
11 DQ6
READ DATA LATCH
BANK
WRITE DRIVERS
CTRL
13 DQ7
LOGIC
42 DQ8
COLUMN
44 DQ9
ADDR
COUNTER/
45 DQ10
ACC_ACLK_PLL LATCH
3103 OPTION
47 DQ11
10K
GNDD
48 DQ12
COLUMN
50 DQ13
AE_BCLK_VSM
DEDCODER
AE_WCLK_VSM
51 DQ14
AE_DATAO
53 DQ15
NC VSS VSSQ
40 36 54 41 28 52 46 12
SDRAM
GNDD
AUDIO ENCODER
22R
I130
3125 5103
VCC5_4046
+5V
100MHZ
7102
OPTION OPTION 16
74HCT9046AD
VCC
I149 GNDD
4107 3
COMPI PC1O|PCPO
4108 14
VIP_FID_FF
SIGI PC2O
I107
2129
6
PLL
C1A
I108
68p
7
C1B
I109
3121 3122
12K 11
R1
1R I110
3123 I182
3124 3K 12
R2 DEMO
2K I122
15
3130
RB VCOO
9
VCOI
t
NTH5G16P 5
INH
GND
3126
220K
1 8
GNDD
GNDD GNDD
11 12 13 14
I J
F7 7101 B14
G6 7102 G13
G7 7103 C1
A4 7104 H4
A12
B1
F13
B4
15
MPEG2 VIDEO
A
7101
B
GNDD
CKE 37 I167
VSM_M_CLKEN
I171
CLK 38
VSM_M_CLKOUT
I173
CS_ 19
I174
WE_ 16
VSM_M_WEn
I175
CAS_ 17 VSM_M_CASn
C
I140
RAS_ 18
VSM_M_RASn
MODE
GNDD
BA0 20
BA1 21
A0 23
A1 24
A2 25
D
A3 26
A4 29
A5 30
A6 31
A7 32
A8 33
A9 34
E
A10 22
A11 35
6
DATA STREAM BUS
F
JTAG_CHAIN3
Encoding
Audio PLL
G
2
I105 I106
3120
13
15K
2130
2u2
10
2154
4
I124 10n
OPTION
H
OPTION
GNDD GNDD
15