Yamaha DVD-C940, Руководство по обслуживанию

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DVD-C940/DV-C6680
58
■
SCHEMATIC DIAGRAM (P-SCAN 1/3)
VSSQ VSS
LATCH
REFRESH
COUNTER
BANK0
ROW-
ADDR
LATCH &
DECODER
COLUMN
DEDCODER
BANK0
MEMORY
ARRAY
(4,096x256x16)
SENSE AMPLIFIERS
COMMAND
DECODE
CTRL
LOGIC
MODE REG
ADDRESS REGISTER
ROW
ADDR
MUX
LOGIC
CTRL
NC
VDD
DQM0...3
VDDQ
DATA INPUT REGISTER
DATA OUTPUT REGISTER
READ DATA LATCH
WRITE DRIVERS
I/O GATING
DQM DATA LOGIC
ADDR
COUNTER/
BANK
COLUMN
1V2 1V6 0V6 1V6
# Only use with FLI2310
*
DECOUPLING CAP FOR FLI2301
RESERVED
DECOUPLING CAP FOR FLI2301
5100 A14
5101 A14
5102 A14
7100 C3
7101 C12
7103 A13
7121 G11
7122 H11
I100 A14
I101 A14
I102 A14
I103 A14
I104 I10
I105 H10
I106 B8
I107 B8
I108 B8
DC vtg measured in STOP-MODE
P-scan_LineDoubler
3155 E8
3156 E8
3157 F8
3158 H7
3159 H7
3160 D11
3161 D11
3162 D11
3163 E11
3164 E8
3165 E8
3166 F8
3167 G10
3168 G11
3169 G11
3170 H10
3171 H10
3172 I10
3173 D8
3174 D8
3175 D8
3176 D8
3177 D8
3178 D8
3179 D8
3180 D8
3181 D8
3182 D8
3183 F8
4100 F2
4101 F2
4105 C4
3128 H5
3129 H4
3130 H5
3131 H5
3132 H5
3133 H5
3134 H5
3135 H5
3136 H5
3137 H5
3138 H5
3139 H5
3140 H7
3141 H6
3142 H6
3143 H6
3144 H6
3145 H6
3146 H6
3147 H6
3148 H6
3149 H5
3150 C7
3151 E8
3152 E8
3153 E8
3154 E8
3104 D2
3105 F1
3106 F1
3107 G1
3108 G1
3109 G1
3110 G1
3111 G1
3112 H3
3113 H3
3114 H3
3115 H3
3116 H3
3117 H3
3118 H4
3119 H3
3120 H4
3121 H4
3122 H4
3123 H4
3124 H4
3125 H4
3126 H5
3127 H4
2135 B10
2136 B10
2137 B9
2138 A9
2139 B9
2140 B14
2141 B13
2142 C14
2143 C13
2144 C13
2145 C12
2146 C12
2147 C13
2148 B10
2149 B10
2150 F9
3100 B4
3101 B5
3102 B5
0R
V
DECOUPLING CAP FOR FLI2301 DECOUPLING CAP FOR FLI2301
0R
3103 C4
2111 A6
2112 A6
2113 B8
2114 A5
2115 A5
2116 A6
2117 B8
2118 A5
2119 A6
2120 B8
2121 B8
2122 A8
2123 A8
2124 A8
2125 A8
2126 A9
2127 A9
2128 A9
2129 A9
2130 B12
2131 B12
2132 B13
2133 B13
2134 B10
7 8 9 10 11 12 13 14
1 2 3 4 5 6 7 8 9 10 11
2107 B14
2108 A5
2109 B5
2110 A7
F
G
H
I
A
B
C
D
E
F
G
H
I
2100 A14
2101 A5
2102 A13
2103 A14
2105 B5
2106 A5
*
*
*
*
*
1 2 3 4 5 6
P1 P1 P1
P1 P1 P1 P1 P1 P1 P1 P1 P1 P1 P1
P1,P2 P1,P2 P2 P2
I
#
12 13 14
A
B
C
D
E
1V 1V6 1V 1V 2V5 2V5
P1 P1 P1 P1 P1 P1 P1 P1 P1 P1 P1 P1 P1 P1 P1 P1 P1 P1 P1 P1 P1 P1 P1
P1 P1 P1
P1
P1
P1
P1
P1
P2
P2
P2
P2
P2
P2
P2
P2
P2
P2
P2
P2
P2
P2
P2 P2 P2 P2 P2 P2 P2
P2 P2
1V 1V 1V 0V6
1V
1V
1V
1V
1V
1V4
1V
1V6
1V
1V
1V
1V
0V
0V
1V
1V
1V
1V
1V6
1V
1V
1V6
1V
1V
1V
0V
1V
0V
P1
P3
P3
P3
P1
P1
P1
P1
P1
P1
P1
P1
P1
P1
0V6
0V6
2V
0V6
0V6
0V6
0V6
0V6
1V4
2V6
2V6
2V6
2V6
2V
0V3
0V
0V6
0V3
1V
1V
1V
1V
1V
1V
2V
1V
1V
1V
1V4
2V7
2V7
1V4
2V6
2V6
2V6
2V6
2V6
2V6
1V4
P1
P1
P1
P1
P1
P1
P1
P1
P1
P1
P1
P1
P1
P1
P1
P2
P2
P2
P2
P2
P2
P2
P2
P2
P2
P2
P2
P2
P2
P2
P2
P2
P1
1V
1V
1V
1V
2V
1V
0V
0V3
1V
1V
1V
1V
1V
1V
1V 0V 0V 1V 1V 1V 1V6 1V 1V 1V6 1V 0V 0V 1V 1V 1V 1V 1V4 1V 1V 1V 1V 1V 1V 1V 1V
P2
P2
P2
P2
P2
P2
3V
2V5
1V
1V
1V
1V
0V6
1V
1V
1V
1V6
1V
1V
1V5
2V5
3V
3V
0V6 0V6 0V6 0V6 0V6 0V6 2V6
0V 0V3 0V3 0V6 0V6
1V 1V 1V6
100n 2122
3V
BSN20
7122
220n 2140
52 78 84
WE_ 17
220n 2141
35 41 49 55 75 81
44 58 72 86 6 12 32 38 46
DQM3
14
21
30
57
69
70
73
RAS_ 19
1 15 29 43 3 9
48
50 DQ27
DQ28 51
DQ29 53
DQ3 7
DQ30 54
DQ31 56
DQ4 8
DQ5 10
11 DQ6
DQ7 13
DQ8 74
DQ9 76
16 DQM0
71 DQM1
28 DQM2
59
79
80 DQ12
DQ13 82
DQ14 83
DQ15 85
DQ16 31
DQ17 33
DQ18 34
DQ19 36
5 DQ2
DQ20 37
DQ21 39
DQ22 40
DQ23 42
DQ24 45
DQ25 47
DQ26
60
61 A4
A5 62
A6 63
A7 64
A8 65
A9 66
BA0 22
BA1 23
18 CAS_
CKE 67
CLK 68
CS_ 20
DQ0 2
DQ1 4
DQ10 77
DQ11
2147
7101
MT48LC2M32B2TG
A0 25
A1 26
A10 24
A2 27
A3
2144 220n
3180 22R
220n
3106 10K
10K 3105
2125 100n
3K3
100R 3107
3169
3103
22R
100n 2129
2139 100n
100n 2123
22R 3155
100n 2121 2120 100n
22R
3127
22R 22R 22R
3122 3131
22R
3135 3124 3118
22R
3130
22R 22R
2142 220n
3117 3144
22R
2145 220n 2143 220n
22R
3158
4100
22R 3157
81
VSS8
89
VSS9
2
VSYNC1_PORT1
6
VSYNC2_PORT1
207
VSYNC_PORT2
XTAL_IN
191 192
XTAL_OUT
22R
3139
197
VDDcore8
9
VSS1
97
VSS10
113
VSS11
124
VSS12
VSS13
129
139
VSS14
147
VSS15
194
VSS16
198
VSS17
VSS2
17
31
VSS3
37
VSS4
VSS5
49
63
VSS6
69
VSS7
8
VDD1
30
VDD2
48
VDD3
62
VDD4
88
VDD5
112
VDD6
128
VDD7
146
VDD8
193
VDD9
16
VDDcore1
VDDcore2
36
68
VDDcore3
80
VDDcore4
96
VDDcore5
123
VDDcore6
138
VDDcore7
SDRAM_DATA5
55 56
SDRAM_DATA6
57
SDRAM_DATA7
58
SDRAM_DATA8
59
SDRAM_DATA9
110
SDRAM_DQM
105
SDRAM_RASN
104
SDRAM_WEN
188
TEST0 TEST1
189 190
TEST2
TEST3
115
90
TEST_IN
116
TEST_OUT0
117
TEST_OUT1
52
SDRAM_DATA2
74
SDRAM_DATA20
75
SDRAM_DATA21
76
SDRAM_DATA22
77
SDRAM_DATA23
78
SDRAM_DATA24
79
SDRAM_DATA25
82
SDRAM_DATA26 SDRAM_DATA27
83 84
SDRAM_DATA28 SDRAM_DATA29
85 53
SDRAM_DATA3
86
SDRAM_DATA30
87
SDRAM_DATA31
54
SDRAM_DATA4
106
SDRAM_CASN
SDRAM_CLKIN
114
111
SDRAM_CLKOUT
109
SDRAM_CSN
50
SDRAM_DATA0
51
SDRAM_DATA1
60
SDRAM_DATA10
61
SDRAM_DATA11 SDRAM_DATA12
64 65
SDRAM_DATA13 SDRAM_DATA14
66 67
SDRAM_DATA15
70
SDRAM_DATA16
71
SDRAM_DATA17
72
SDRAM_DATA18 SDRAM_DATA19
73
145
R|V|PR_OUT_7
45
SCLK
46
SDATA
103
SDRAM_ADDR0
102
SDRAM_ADDR1
91
SDRAM_ADDR10
101
SDRAM_ADDR2
100
SDRAM_ADDR3
99
SDRAM_ADDR4 SDRAM_ADDR5
98
SDRAM_ADDR6
95 94
SDRAM_ADDR7
93
SDRAM_ADDR8
92
SDRAM_ADDR9
108
SDRAM_BA0
SDRAM_BA1
107
157
PLL_PVDD
158
PLL_PVSS
47
RESET_N
29
R|Cr|CrCb_0
R|Cr|CrCb_1
32
33
R|Cr|CrCb_2
34
R|Cr|CrCb_3
R|Cr|CrCb_4
35
38
R|Cr|CrCb_5
39
R|Cr|CrCb_6
40
R|Cr|CrCb_7
140
R|V|PR_OUT_2
R|V|PR_OUT_3
141
142
R|V|PR_OUT_4
143
R|V|PR_OUT_5
R|V|PR_OUT_6
144
149
G|Y|Y|Y_OUT_1
150
G|Y|Y|Y_OUT_2
151
G|Y|Y|Y_OUT_3
152
G|Y|Y|Y_OUT_4
153
G|Y|Y|Y_OUT_5
G|Y|Y|Y_OUT_6
154
155
G|Y|Y|Y_OUT_7
1
HSYNC1_PORT1
5
HSYNC2_PORT1
208
HSYNC_PORT2
IN_CLK1_PORT1
4
10
IN_CLK2_PORT1
41
IN_SEL
156
OE
169
DAC_VSS
44
DEV_ADDR0
43
DEV_ADDR1
3
FIELD_ID1_PORT1
7
FIELD_ID2_PORT1
206
FIELD_ID_PORT2
FILM_SYNC_IN
42
21
G|Y|Y_0
22
G|Y|Y_1
23
G|Y|Y_2
G|Y|Y_3
24
25
G|Y|Y_4
26
G|Y|Y_5
G|Y|Y_6
27
28
G|Y|Y_7
148
G|Y|Y|Y_OUT_0
184
DAC_AVSS
172
DAC_AVSSB
175
DAC_AVSSG
178
DAC_AVSSR
170
DAC_BOUT
179
DAC_COMP
173
DAC_GOUT
186
DAC_GR_AVDD
185
DAC_GR_AVSS
187
DAC_PVDD
167
DAC_PVSS
176
DAC_ROUT
180
DAC_RSET
DAC_VDD
168 182
DAC_VREFIN
181
DAC_VREFOUT
119
CTLOUT1
120
CTLOUT2
121
CTLOUT3
122
CTLOUT4
D1_IN_0
196 199
D1_IN_1
200
D1_IN_2
201
D1_IN_3
202
D1_IN_4
203
D1_IN_5
204
D1_IN_6 D1_IN_7
205
DAC_AVDD
183
DAC_AVDDB
171 174
DAC_AVDDG
177
DAC_AVDDR
18
B|Cb|D1_5
19
B|Cb|D1_6
B|Cb|D1_7
20
B|U|Pb|C_OUT_0
126
127
B|U|Pb|C_OUT_1
130
B|U|Pb|C_OUT_2
131
B|U|Pb|C_OUT_3
132
B|U|Pb|C_OUT_4
133
B|U|Pb|C_OUT_5
134
B|U|Pb|C_OUT_6
135
B|U|Pb|C_OUT_7
B|U|Pb|C_OUT_8
136
137
B|U|Pb|C_OUT_9
125
CLKOUT
195
CLK_PORT2
118
CTLOUT0
FLI2301
7100
165
AVDDPLL_FE
164
AVDDPLL_SDI
160
AVDD_PLL_BE1
161
AVDD_PLL_BE2
166
AVSSPLL_FE
163
AVSSPLL_SDI
AVSS_PLL_BE1
159 162
AVSS_PLL_BE2
11
B|Cb|D1_0
12
B|Cb|D1_1
13
B|Cb|D1_2
14
B|Cb|D1_3
B|Cb|D1_4
15
10R
3100 3102
27R
22R
3126
3154 22R
22R 3182
3177 22R
100n 2128
2131 220n
22R 22R
3125
3121
22R
3149
3108
22R 3151
2124 100n
100R
2148 100n
150R
3101
3161 22R
22R 3163
22R 3160
22R
3123 3116
22R
3136
22R
7121
BSN20
3166 22R
22R
3129
22R 3178
I104
I105
+3V3D_V
22R
3159
+3V3D_V +5VD
3170
22R 3165
47u
22R
3132
22R 3176
2100
3175 22R
2108
10u
2117 100n
22R
3115
3181 22R
I103
I101 I100
I102
3112
22R
2146
22R 3104
100n 2149
220n
3137
10u
5100
22R
2109 100n
3134
2106
100n
2107
47u
22R
5102
10u
5101
10u
47u
2103
LF18ABT
7103
GND
IN OUT
2102
470n
3162 22R
3156 22R
100n 2115
3138
22R
3164 22R
3173 22R
2116 100n 2114 100n 100n 2138 2126 100n 2127 100n
3168
3K3
3128
22R
3153
2132 220n 220n 2130
22R
22R 3183
10p
2150
3K3
3171
100n
2105
3109 22R
2101 100n
3140
22R
3147
22R
3146
I106
3141
22R 22R
3142
22R
4105
I108
I107
3K3
3167
3172
2134 100n
22R
3114
3133
22R
3148
22R 22R
3120 3143
22R 22R
3145
100n 2136
4K7
3150
100n 2137 100n 2135
3111 22R
22R 3179
3152 22R
220n 2133
100n 2110
2113 100n
3110 22R
22R
3113
4101
3119
22R
22R 3174
100n 2118 100n 2112 2111 100n
DATA(4) DATA(22) DATA(20)
100n 2119
27M_CLK
27M_CLK
+3V3_D
SRAM_DQM
27M_CLK
ADD(6) ADD(8) DATA(18) ADD(10) DATA(16) DATA(30) DATA(14) DATA(12) DATA(28) DATA(10) DATA(26) DATA(8) DATA(6) DATA(24)
DATA(1)
DATA(2)
DATA(3)
DATA(4)
DATA(5)
DATA(6)
DATA(7)
DATA(8)
DATA(9)
DATA(10)
DATA(11)
DATA(12)
DATA(13)
DATA(14)
DATA(15)
DATA(16)
DATA(17)
DATA(18)
DATA(19)
DATA(20)
DATA(21)
DATA(22)
DATA(23)
DATA(24)
DATA(25)
DATA(26)
DATA(27)
DATA(28)
DATA(29)
DATA(30)
DATA(31)
SRAM_DQM
+3V3_D
+3V3_MEM
+3V3_MEM
+1V8_CORE
+1V8_PLL
+1V8_DAC
WEN
CLK
CSN
CASN
RASN
BA0
BA1
ADD(10)
ADD(9)
ADD(8)
ADD(7)
ADD(6)
ADD(5)
ADD(4)
ADD(3)
ADD(2)
ADD(1)
ADD(0)
DATA(0)
YA(4)
YA(3)
YA(2)
YA(1)
YA(0)
UVA(9)
UVA(7)
UVA(5)
UVA(3)
UVA(8)
UVA(6)
UVA(4)
UVA(2)
UVA(1)
UVA(0)
P_CLK
SCL_3V3
SDA_3V3
+1V8_CORE
+3V3_D
SCL_3V3 SDA_3V3
SDA_5V SCL_5V
+3V3_DAC
DATA(9) DATA(11) DATA(13) DATA(15) DATA(17) DATA(19) DATA(21) DATA(23) DATA(25) DATA(27) DATA(29) DATA(31) ADD(9) ADD(7) ADD(5) ADD(4) ADD(3) ADD(2) ADD(1) ADD(0)
+3V3_D
+3V3_D
+1V8_CORE
+1V8_PLL +3V3_DAC
YA(9)
YA(8)
YA(7)
YA(6)
YA(5)
CASN
RASN
+3V3_D
+3V3_D
+3V3_D
+3V3_D
+1V8_CORE
+1V8_CORE
+1V8_CORE
VSYNC
YB(0)
YB(1)
YB(2)
YB(3)
YB(4)
YB(5)
YB(6)
YB(7)
DATA(0)
DATA(1)
DATA(2)
DATA(3) DATA(5) DATA(7)
CLK
CLK
CSN
WEN
+1V8_PLL
P_HSYNC
P_VSYNC
YB(0)
YB(1) YB(2) YB(3) YB(4) YB(5) YB(6) YB(7)
DAC_B
DAC_G
DAC_R
+1V8_DAC
VSYNC_MONO
HSYNC
RESET
BA0
BA1
* Components having special characteristics are marked
Z
and
must be replaced with parts having specifications equal to those
originally installed.
* Schematic diagram is subject to change without notice.
The first digit of a component indicates the component type.
1xxx : Connector 3xxx : Resistor 5xxx : Coil 7xxx : IC, Transistor, FET
2xxx : Capacitor 4xxx : SMD jumper 6xxx : Diode 9xxx : Wire jumper
w w w . x i a o y u 1 6 3 . c o m
Q Q 3 7 6 3 1 5 1 5 0
9 9
2
8 9
4 2
9 8
T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3
Q Q
TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299
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