Yamaha DVD-C950, Service Manual

DVD-C950

36

■

SCHEMATIC DIAGRAM

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

FOR INFORMATION ONLY (NO REPLACEMENT PARTS WILL BE AVAILABLE)

* 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.

&

&

&

&

EN

A2

A1

A0

VDD

INT1

INT

INT0

SC0

SD0

SD1

SDA

VSS

SC1

SCL

16
17
18
19
20
21
22
23

EXT-SWING

15

14

13

C-

C+

2-

11

10

9

8

7

RESET

SCL

IDCK

0
1

D

VSYNC

DE

SPDIF

TX

TX

TX

TX

INT

VCC

AVCC

HPD

4
5
6

AGND

GND_HS

PVCC

SDA

2
3

MCLK

RSVD

12

PGND

GND

HSYNC

2+

1-

1+

0-

0+

COM

OUT

IN

P1

3467 G1

3468 H2
3469 H2

P4

P4

P4

P4

IZ0

12V

3V3

P4

2418 I9
2420 D8
2421 D8
2422 D9
2423 D9
2424 D8
2425 D8
2426 D9
2427 D9
2429 E6
2430 B13
2431 B14

P1

P1

#

#  Refer Variant Table

P1

3478 D3
3481 D5

P4

GND

#

P4

P1

0805 1000mA

P4

3483 E5
3484 E7
3485 B6
3486 B6

P1

P1

GND

3V3

0805

0805 1000mA

On Top side

#

P2

C

D

E

#

#

AV0

#

#

Remove 3228.

Stuff 3289, 3464, 3481 and DELAYED RESET circuitry.

NOTE FOR DELAYED RESET APPLN

RESET

DELAYED

#

P1

P4

P1,P2

1

2

P1

P4

P4

P4

#

P1

#

#

#

Use 12V active.

1

F

G

H

I

1002 C14
1402 B1
1404 C2
1410 B4
1411 B2

#

P-scan_HDMI

P4

P4

P1

P1

2

3

4

5

6

NOTES :

3

4

5

6

7

8

9

10

11

12

13

14

P2

P1

AD0

P2

P1

7

8

9

10

11

12

13

P1

P1,P2

14

A

B

C

D

E

F

G

H

I

A

B

AP1

P1

2403 G2
2404 F1
2405 C8
2406 C8
2407 C9
2408 C9
2409 B2
2410 B8
2411 B8
2412 B9
2413 B9
2414 B9
2415 B9

P2

 *  Option

#

P1

2433 E13
2434 E13
2435 B1
2436 B2
2437 C2
2438 C1
2440 C7
2441 E5
2442 C5
2443 C7

#

P4

P2

P2

#

3412 E6
3413 E6
3414 F6
3415 F5
3416 I10
3418 F9
3419 F9
3420 F9
3422 F6
3423 F5
3424 F6
3425 F5

P4

P1

AZ3

3426 F6
3427 F5
3428 G6
3429 G5
3430 G6
3431 G5
3432 G6
3433 G5
3434 G6
3435 G5
3436 G6
3437 G5
3438 G6
3439 G5
3440 H6

P1

3441 H3
3442 H3
3443 G3
3444 F2
3445 H1
3446 H1
3450 B13
3451 B13
3452 C13
3453 G3
3454 F4
3455 F6
3456 E9

P1

#

for testing HPD

3460 G6
3461 H6
3462 H6

3465 G3
3466 F2

P4

P4

else 5V active if no CEC.

#

P4

#

3487 C6
3488 C6
3489 B7
3490 B7
3491 B7

CEC

0805 1000mA

#

If 5V for HDMI socket from external

#

source, 5408 is in, 7418 & 4412 out.

5403 D9
5405 B2
5406 B2
5407 B2
5408 D1

#

P1

#

NOTES FOR DVDR755 APPLN:

P4

#

7405 E7
7407 A13
7408 G2
7409-A F2
7409-B F2
7409-C I2
7409-D I4
7412 I10
7418 C1
7419-1 A6
7419-2 B7

#

P1

P4

#

4411 C2
5401 C9
5402 C9

7419-3 D7
7419-4 D6
7420-1 C6
7420-2 B6
F401 G4
F402 F4
F403 I1
F404 I1
F405 B1
F406 B2
F407 B2
F408 B14
F409 I9
F410 B1
F411 C1

P1

P4

#

P4

#

Use 5V_STBY with CEC

5V / 5V_STBY

P4

#

1K2

3491

2407

6.3V

22u

2421

4K7

100n

3443

6.3V

47u

2438

3415

47R

2430

22u

6.3V

LM317MDT

7407

1

A

3

I

2

O

3434

47R

3489

12K

47K

5401

3490

71

4

11

7419-4

74LVC00APW

12

13

74LVC00APW

9

10

71

4

8

7419-3

3453

0

3466

2K7

3465

3427

47R

2K7

47R

3426

2423

100n

5402

3420

4K7

2442

100n

3486

47K

10K

3488

3487

10K

2413

100n

3450

120R

1%

4411

22R

3424

47R

71

4

3

3481

7419-1

74LVC00APW

1

2

4

5

71

4

6

7419-2

74LVC00APW

2

6

1

5

3

4

7420-1

BC847BPN

2406

7420-2

BC847BPN

100n

3485

1K2

47R

3437

47R

3429

47K

2441

470n

3484

6.3V

22u

2431

120R

3451

1%

200mA

1404

100n

2443

2440

100n

4K7

3444

3445

1R0

100p

22R

2434

100n

2425

3412

3461

100R

100n

2436

F409

4K7

3441

3442

4K7

1R0

3446

3456

4K7

100R

3462

2424

1n0

47R

3423

5406

47R

3422

10u

2426

1n0

2411

2

3

1

5

4

74LVC1G125GW

7412

3414

47R

C

3413

22R

3416

47K

F405

7

5407

S7B-PH-SM3-TB-A

1402

1
2
3
4
5
6

5

9

13

14

7

1
2
3

4

8

11

6

10

12

7408

PCA9542PW

Φ

47R

3431

47R

3432

2409

100n

2427

100n

3436

3435

47R

47R

1

3

2

7418

LD1117DT

2420

1n0

47R

3438

22R

3440

F407

6

F406

27

31
30

22
21

1

12

35

42

49

18

33

14

10

16

15

7

25
24

28

48

64

65

9

5

57

11

8

17

34

60
59
58
56
55

4

19

13

36

43

45
44
41

63

40
39
38
37

62
61

23

29

3
2

54
53
52
51
50
47
46

Φ

HDMI

PANELLINK

TRANSMITTER

SII9190CT64

7405

20

26

32

3468

3467

4K7

3419

4K7

1%

390R

3439

47R

47R

3455

6.3V

2415

22u

5405

47R

3425

2403

F401

100n

14

11

10

7

14

8

9

74HCT4066

7409-D

12

7

74HCT4066

7409-C

6

2414

100n

100n

2408

3469

4K7

F403

47R

3433

3428

47R

F402

F404

2405

100n

2435

100n

7409-A

13

7

14

1

2

74HCT4066

7409-B

5

7

14

4

3

74HCT4066

100n

2418

3454

0

5403

2437

16V

10u

2429

10n

2404

100n

3460

100R

22K

3483

F410

F411

1411

2A F

1410

1A F

C

3418

1%

180R

47R

3430

2410

1n0

3452

390R

1%

100n

2433

100n

2412

2422

10u

F408

8
9

20 21
22 23

16
17
18
19

2
3
4
5
6
7

1002

DC1R019JDA

1

10
11
12
13
14
15

+3V3_D

+3V3_D

+3V3_D

CLK_RESET

RESET_P6

RESET

RESET_SII

+3V3_D

RESET_SII

SCL_MUX

SDA_MUX

TX_DDC_SCL

TX_DDC_SDA

+5VD_HDMI

SCL_3V3

SDA_3V3

+5V_SOC

+5VD

+VDD_PSCAN

+12VD

+5VD_HDMI

+3V3_HDMI

+3V3_HDMI

+3V3_HDMI

+3V3_HDMI

+3V3_HDMI

+5VD_HDMI

HPD

+3V3_HDMI

UVA(3)

UVA(5)

UVA(4)

UVA(2)

CEC

+5V_SOC

HPD

TX0+

TX0-

TX1+

TX1-

TX2+

TX2-

TXC+

TXC-

+3V3_HDMI

INT

UVA(8)

UVA(7)

UVA(6)

TXC+

TXC-

TX1+

TX1-
TX0+

TX2-

UVA(0)

YA(1)

YA(0)

TX0-

TX_DDC_SDA

+3V3A_HDMI

+5VD_HDMI

+3V3_PLL

P_HSYNC

P_VSYNC

SPDIF_IN

TX_DDC_SCL

+3V3_HDMI

P_CLK

YA(8)

YA(7)

YA(6)

YA(5)

YA(4)

YA(3)

YA(2)

UVA(1)

+3V3_PLL

+3V3_PLL

TX2+

+5VD_HDMI

UVA(9)

+3V3_HDMI

PCM_MCLK

+3V3_HDMI

YA(9)

SDA_3V3

SCL_3V3

#

P4

3464

CLK_RESET

27M_CLK

1R0

3464 E12

6412 C2

#

CEC

S1D

6412

PSCAN BOARD (4/4) 

HDMI

T

O 1401 OF A

V (1) BO

ARD

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Q

Q

TEL  13942296513  QQ  376315150  892498299 

TEL  13942296513  QQ  376315150  892498299 

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