Yamaha DVD-C740 Service Manual page 41

SCHEMATIC DIAGRAM (MONO 5/10)
1 2 3 4 5
MEMORY & SERVICE INTERFACE
A
FURORE SDRAM
B FUR_3V3
2500
F533 3507 F521
C
10K
47u
2501
100n
2507
100n
D 2513
100n
7502
E
MT48LC4M16A2TG 1 14 27 3 9 43
VDD VDDQ
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_
BANK0
MEMORY
FUR_RASn 18 RAS_
ARRAY
G
(4,096x256x16)
MODE REG
20 BA0 SENSE AMPLIFIERS
FUR_AD12
ROW
DQML DQMH
FUR_AD13 21 BA1 ADDR
MUX
FUR_AD0 23 A0
I/O GATING
DQM DATA LOGIC
H
24 A1 READ DATA LATCH
FUR_AD1
BANK
WRITE DRIVERS
CTRL
25 A2
FUR_AD2
LOGIC
26 A3
FUR_AD3
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 VSS
K 6 12 46 52 28 41 54
L
I2C SLAVE OPTION
RWN
A1
M +5VI2C +5VD
2528 5501 F532
100MHZ
100n
BLM11
7504
PCF8584T 20
VDD
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
VSS
100R
10
Q
V vtg measured in STOP MODE
Not applied to these models
1 2 3 4 5
6 7 8 9 10 11 12
TO
SACD DECODER
F516
3502
10K
2505
100n
2511
2504 100n
2518
100n
2510
100n
100n
2516 2520
100n 100n
2517
7500
100n
K4S641632F-TC60
49
37 CKE
CTRL
CLK 38 CLK
LOGIC
DQML 15
FUR_DQML
CSN1 19 CS_
DQMH 39 FUR_DQMH
16 WE_
WEN
CASN 17 CAS_
DQ0 2 FUR_DQ0 RASN 18 RAS_
DQ1 4 FUR_DQ1 MODE REG
DQ2 5 AD13 20 BA0
FUR_DQ2
DQ3 7 AD12 21 BA1
FUR_DQ3
DQ4 8 FUR_DQ4 AD0 23 A0
DQ5 10 FUR_DQ5 AD1 24 A1
DQ6 11 AD2 25 A2
FUR_DQ6
DQ7 13 AD3 26 A3
FUR_DQ7
DQ8 42 AD4 29 A4
FUR_DQ8
DQ9 44
FUR_DQ9 AD5 30 A5
DQ10 45 FUR_DQ10 AD6 31 A6
DQ11 47 AD7 32 A7
FUR_DQ11
DQ12 48 AD8 33 A8
FUR_DQ12
DQ13 50 34 A9
FUR_DQ13 AD9
DQ14 51 FUR_DQ14 AD10 22 A10
DQ15 53 AD11 35 A11
FUR_DQ15
VSSQ
6 12
NC
36 40
5505
+3V3
0805
BLM31HB
+3V3D
7505
74LVC245APW
2527
19 20
G3
VCC
1 10 100n
3EN1
GND
+3V3D
3EN2
+5VI2C
2526
7506-A
74LVC00APW 74LVC00APW
14
100n
2 18 1
1 F527
3
D7
15 2
DB7 2
14 3 17
7
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 74LVC00APW
D2 14
8 8 12 9
DB1
D1 8
7 9 11 10
DB0
D0
7
TO DIAGRAM
6 7 8 9 10 11 12
13 14 15 16 17 18
TO Back-end Host Processor
Share Memory Interface (SMI) Bus
ST SDRAM
+3V3_ST_MEM
2506
100n
2512
100n
2519
100n
1 14 27 3 9 43 49
VDD
VDDQ
BANK0
DQML 15 DQML
ROW-
ADDR
DQMH 39 DQMU
LATCH &
DECODER F505
DQ7
DQ0 2
BANK0
MEMORY
DQ6
DQ1 4
ARRAY
DQ5
(4,096x256x16) DQ2 5
DQ4 F507
SENSE AMPLIFIERS DQ3 7
ROW
DQML DQMH
SERVICE
ADDR DQ4 8 DQ3
MUX 1500
DQ2
DQ5 10 1
I/O GATING
DQM DATA LOGIC
DQ1
READ DATA LATCH DQ6 11 2
BANK
WRITE DRIVERS
CTRL DQ0
DQ7 13 3
LOGIC
DQ8 42 DQ15 4
COLUMN
DQ9 44 DQ10 5
ADDR
COUNTER/
DQ10 45 DQ11 6
LATCH
F512
DQ12
DQ11 47 7
DQ13
DQ12 48
COLUMN
DQ13 50 DQ14
DEDCODER
DQ14 51 DQ9
DQ8
DQ15 53
VSS
NC +5VD
46 52 28 41 54 36 40
F517
+3V3_ST_MEM
+3V3D
+3V3D
7509-4
7509-3
7506-B 74LVC02APW
74LVC02APW
14
8 11
4 10
3529
6
9 12
5
F528 10K
7
4500
+3V3D
+3V3D
7506-D 2529
14
12 100n
2
11 1 5
13
3
CSL_FUR
6
7
7509-1
74LVC02APW
7509-2
74LVC02APW
13 14 15 16 17 18
19 20 21 22 23 24
TO
Service Uart
+5VD
0V
3
3503 F501
7508-B 5 TXD_SER
0V7
BC847BS
4K7 +3V3D
4
F503
3504
4K7
F502
RXD_SER
3V2
6
0V 2 7508-A
BC847BS
1
3506
10K
F504
SERVICE
+5VD
2521
7501-A
74HCT14PW
100n
14
F506
3509
2 1 TXD_SER
100R
7
+5VD
7501-C
74HCT14PW
14
3510 F508 3511
5 6 RXD_SER
10K F509 330R
7
+5VD
7501-B
74HCT14PW
14
F510 3514 F511
4 3 RTS_SER
100R
7
+5VD
+3V3D
7501-D
74HCT14PW
14
F513 3516 F514 F515 3517 F531
9 8
CTS_SER
10K 330R
7
+5VD +5VD
7501-E 7501-F
74HCT14PW 74HCT14PW
14 14
11 10 13 12
7 7
7507-C 7507-D 7507-E 7507-F
74HCU04PW 74HCU04PW 74HCU04PW
74HCU04PW
14 14 14 14
5 6 9 8 11 13
7 7 7 7
13
3527
3526 4R7
1M
2532
7507-A F530
74HCU04PW
100n
14 14
100n
F520
1 2 F526 3 4
2533
7507-B
7 7
74HCU04PW
4
1501
F534
F529
8M
CSTCC
19 20 21 22 23 24
* 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-C740/DV-C6660
25 1500 G17 F526 O23
1501 P22 F527 N12
2500 C6 F528 N13
2501 C4 F529 P23
2504 C6 F530 O23
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
M6-89
2519 D14
2520 D12
2521 E21
2522 F18
C
2523 I20
2524 L12
M6-90
2525 L13
2526 N6
2527 M9
2528 M2
D 2529 O13
2530 P21
2531 P23
2532 O25
2533 O18
M6-88
3501 B20
3502 B12
E
3503 B21
3504 C21
3505 C22
3506 D22
3507 C4
3508 K2
M6-89 3509 F19
F
3510 G19
3511 G22
3512 G18
3513 G23
3514 H20
3515 I23
3516 J20
G
M6-90
3517 J23
3518 J20
3519 J23
3520 N2
3521 N3
3522 P4
H
3523 P3
3524 N3
M6-98
3526 N22
3527 N24
3528 P23
3529 N14
3530 P19
I
3531 P15
4500 N17
5501 M5
5502 C5
5504 J17
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-E M22
7507-F M24
7508-A D22
M
12 10
7508-B B21
7509-1 P16
7509-2 Q18
7509-3 M16
7509-4 M18
F501 B23
N
F502 C23
F503 C21
+3V3D
F504 E21
F505 F18
F506 F19
F507 G18
F508 G21
O
F509 G19
F510 H20
F511 H21
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
25
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