Table of Contents
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Q Q
3 7 6 3 1 5 1 5 0
SCHEMATIC DIAGRAM (MONO 5/10)
1
2
3
4
MEMORY & SERVICE INTERFACE
A
FURORE SDRAM
B
FUR_3V3
F533
3507
F521
C
10K
2501
100n
2507
100n
D
2513
100n
7502
E
MT48LC4M16A2TG
1
14
27
VDD
37 CKE
BANK0
CTRL
ROW-
F518
38 CLK
FUR_CLK
LOGIC
ADDR
LATCH &
F
F519
19 CS_
DECODER
FUR_WEn
16 WE_
FUR_CASn
17 CAS_
FUR_RASn
18 RAS_
G
MODE REG
20 BA0
FUR_AD12
ROW
FUR_AD13
21 BA1
ADDR
MUX
FUR_AD0
23 A0
H
24 A1
FUR_AD1
BANK
CTRL
25 A2
FUR_AD2
LOGIC
26 A3
FUR_AD3
T E
L
1 3 9 4 2 2 9 6 5 1 3
COLUMN
29 A4
FUR_AD4
ADDR
I
COUNTER/
FUR_AD5
30 A5
LATCH
31 A6
FUR_AD6
32 A7
FUR_AD7
COLUMN
33 A8
FUR_AD8
DEDCODER
J
FUR_AD9
34 A9
22 A10
FUR_AD10
35 A11
FUR_AD11
VSSQ
K
6
12
46
52
L
I2C SLAVE OPTION
RWN
A1
M
+5VI2C
+5VD
2528
100n
7504
PCF8584T
N
F522
M6-132
RESET_I2C
19
RESET_|STROBE_
F523
M4-130
CE1
17
CS_
6
A0
18
WR_
O
F524
M5-168
DTACKn
16
RD_
F525
M6-169
IRQ_I2C
5
INT_|SCL-OUT
4
IACK_|SDA-IN
M5-170
CLK_8MHZ
1
CLK
P
3522
M7-141
SDA_EXE
2
SDA|SDA-OUT
3523
100R
M7-142
SCL_EXE
3
SCL|SCL-IN
100R
w w w
Q
V
vtg measured in STOP MODE
Not applied to these models
1
2
3
4
.
5
6
7
8
9
10
11
TO
SACD DECODER
F516
2500
47u
2504
100n
2510
100n
2516
100n
2517
100n
3
9
43
49
VDDQ
37
CLK
38
DQML
15
FUR_DQML
CSN1
19 CS_
DQMH
39
FUR_DQMH
16
WEN
CASN
17
DQ0
2
FUR_DQ0
RASN
18
BANK0
MEMORY
DQ1
4
FUR_DQ1
ARRAY
(4,096x256x16)
DQ2
5
AD13
20
FUR_DQ2
SENSE AMPLIFIERS
DQ3
7
AD12
21
FUR_DQ3
DQML
DQMH
DQ4
8
FUR_DQ4
AD0
23
DQ5
10
FUR_DQ5
AD1
24 A1
I/O GATING
DQM DATA LOGIC
READ DATA LATCH
DQ6
11
AD2
25
FUR_DQ6
WRITE DRIVERS
DQ7
13
AD3
26
FUR_DQ7
DQ8
42
AD4
29
FUR_DQ8
DQ9
44
FUR_DQ9
AD5
30
DQ10
45
FUR_DQ10
AD6
31
DQ11
47
AD7
32
FUR_DQ11
DQ12
48
AD8
33
FUR_DQ12
DQ13
50
34
FUR_DQ13
AD9
DQ14
51
FUR_DQ14
AD10
22
DQ15
53
AD11
35
FUR_DQ15
VSS
NC
28
41
54
36
40
+3V3
+3V3D
7505
74LVC245APW
2527
19
20
G3
VCC
1
10
100n
3EN1
GND
5501
F532
+3V3D
3EN2
+5VI2C
100MHZ
2526
7506-A
BLM11
74LVC00APW
100n
20
2
18
1
1
D7
VDD
15
2
DB7
2
14
3
17
DB6
D6
13
4
16
DB5
D5
12
5
15
DB4
D4
+3V3D
11
6
14
DB3
D3
7506-C
9
7
13
DB2
74LVC00APW
D2
8
8
12
9
DB1
D1
7
9
11
10
DB0
D0
VSS
10
TO DIAGRAM
x
a o
y
5
6
7
8
9
10
11
i
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The first digit of a component indicates the component type.
8
1xxx : Connector
2xxx : Capacitor
12
13
14
15
16
17
TO
Share Memory Interface (SMI) Bus
ST SDRAM
+3V3_ST_MEM
3502
10K
2505
2506
100n
100n
2511
2512
100n
100n
2518
2519
100n
100n
2520
100n
7500
K4S641632F-TC60
1
14
27
3
9
43
49
VDD
VDDQ
CKE
BANK0
CTRL
DQML 15
DQML
ROW-
CLK
LOGIC
ADDR
DQMH 39
DQMU
LATCH &
DECODER
WE_
DQ7
CAS_
DQ0 2
BANK0
MEMORY
DQ6
RAS_
DQ1 4
ARRAY
DQ5
MODE REG
(4,096x256x16)
DQ2 5
DQ4
BA0
SENSE AMPLIFIERS
DQ3 7
ROW
DQML
DQMH
SERVICE
BA1
ADDR
DQ4 8
DQ3
MUX
1500
DQ2
A0
DQ5 10
1
I/O GATING
DQM DATA LOGIC
DQ1
READ DATA LATCH
DQ6 11
2
BANK
WRITE DRIVERS
CTRL
DQ0
A2
DQ7 13
3
LOGIC
A3
DQ8 42
DQ15
4
COLUMN
A4
DQ9
44
DQ10
5
ADDR
Q
Q
3
7
6
3
COUNTER/
DQ10 45
DQ11
6
A5
LATCH
DQ12
A6
DQ11 47
7
DQ13
A7
DQ12 48
COLUMN
A8
DQ13 50
DQ14
DEDCODER
A9
DQ14 51
DQ9
DQ8
A10
DQ15 53
A11
VSSQ
VSS
NC
6
12
46
52
28
41
54
36
40
5505
F517
+3V3_ST_MEM
0805
BLM31HB
+3V3D
+3V3D
7509-3
7506-B
74LVC02APW
74LVC00APW
14
14
8
4
10
F527
3529
3
6
9
5
F528
10K
7
7
4500
+3V3D
+3V3D
7506-D
2529
74LVC00APW
14
14
12
100n
2
8
11
1
13
3
CSL_FUR
7
7
7509-1
74LVC02APW
u 1 6 3
12
13
14
15
16
17
.
http://www.xiaoyu163.com
2
4
9
9
8
3xxx : Resistor
5xxx : Coil
4xxx : SMD jumper
6xxx : Diode
18
19
20
21
22
23
Back-end Host Processor
+5VD
0V
3
3503
F501
7508-B
5
0V7
BC847BS
4K7
+3V3D
4
F503
3504
4K7
F502
3V2
6
0V
2
7508-A
BC847BS
1
3506
10K
F504
+5VD
2521
7501-A
74HCT14PW
100n
14
F505
F506
3509
2
1
100R
7
+5VD
7501-C
74HCT14PW
14
F507
3510
F508
3511
5
6
10K
F509
330R
7
+5VD
7501-B
74HCT14PW
14
F510
3514
F511
4
3
100R
7
1
5
1
5
0
8
9
2
4
F512
+5VD
+3V3D
7501-D
74HCT14PW
14
F513
3516
F514
F515
3517
F531
9
8
10K
330R
7
+5VD
+5VD
+5VD
7501-E
7501-F
74HCT14PW
74HCT14PW
14
14
11
10
13
12
7
7
7507-C
7507-D
7507-E
74HCU04PW
74HCU04PW
74HCU04PW
74HCU04PW
14
14
14
5
6
9
8
11
7
7
7
7509-4
74LVC02APW
11
13
12
3526
1M
7507-A
F530
74HCU04PW
14
14
100n
1
2
F526
3
2533
7
7
5
4
1501
F534
6
F529
8M
CSTCC
7509-2
74LVC02APW
m
c o
18
19
20
21
22
23
* 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.
DVD-C940/DV-C6680
2
9
9
7xxx : IC, Transistor, FET
9xxx : Wire jumper
24
25
1500 G17
F526 O23
1501 P22
F527 N12
2500 C6
F528 N13
TO
2501 C4
F529 P23
2504 C6
F530 O23
Service Uart
2505 B12
A
F531 J23
2506 C14
F532 M6
2507 D4
F533 C3
2510 D6
F534 P19
2511 C12
2512 C14
2513 D4
B
2516 D6
2517 D6
2518 C12
TXD_SER
M6-89
2519 D14
2520 D12
2521 E21
2522 F18
C
2523 I20
2524 L12
RXD_SER
M6-90
2525 L13
2526 N6
2527 M9
2528 M2
D
2529 O13
2530 P21
2531 P23
2532 O25
2533 O18
SERVICE
M6-88
3501 B20
3502 B12
E
3503 B21
3504 C21
3505 C22
3506 D22
3507 C4
3508 K2
TXD_SER
M6-89
3509 F19
F
3510 G19
3511 G22
3512 G18
3513 G23
3514 H20
3515 I23
3516 J20
G
RXD_SER
M6-90
3517 J23
3518 J20
3519 J23
3520 N2
3521 N3
3522 P4
H
3523 P3
3524 N3
RTS_SER
M6-98
3526 N22
3527 N24
3528 P23
9
8
2
9
9
3529 N14
3530 P19
I
3531 P15
4500 N17
5501 M5
5502 C5
5504 J17
CTS_SER
M6-127
5505 K12
J
7500 E12
7501-A F22
7501-B H22
7501-C G20
7501-D I22
7501-E K21
7501-F K22
K
7502 E3
7504 N4
7505 L7
7506-A N11
7506-B N12
7506-C O11
7506-D O12
L
7507-A O22
7507-B O24
7507-C M20
7507-D M21
7507-F
7507-E M22
7507-F M24
14
7508-A D22
M
13
12
10
7508-B B21
7509-1 P16
7
7509-2 Q18
7509-3 M16
7509-4 M18
F501 B23
N
F502 C23
3527
F503 C21
+3V3D
F504 E21
4R7
F505 F18
F506 F19
2532
F507 G18
100n
F508 G21
O
F509 G19
F520
4
F510 H20
F511 H21
7507-B
74HCU04PW
F512 I18
F513 J20
F514 J21
P
F515 J22
F516 B11
F517 K14
F518 F3
F519 F3
F520 O24
F521 C4
Q
F522 N3
F523 N3
F524 O3
F525 O3
24
25
45
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