Philips CDR-786 Schematic

7-1 7-1

2A 125V

USA

120/2

USA

1000p/1k

USA

100k

USA

100k

USA

470k

USA

150/200

USA

2200pF

USA

D111

USA

D112

USA

470k

USA

22

USA

Switched Mode Power Supply, EU+USA versions, 000330

(SRA952EK+SRA951UC combined)

2SC5241

USA

2SK2177

USA

ON3131 or PC817 or PS2501

USA

D111 AG01A

USA

D112 P6KE150 or Z2150U

USA

.......

USA

for USA version only

LEGEND

EU version USA version

Switched Mode Power Supply /

EU + USA version (/00/17)

to Interface Board

1305

to CDR module

1501

30V

15V

6.8V

22V

150V

3V

!

!

!

!

!

!

!

!

!

4,4/0V

5

±

0,25V

4,1±0,4V

f

loating

5±0,25V

12

+0,6

/

-1,2

V

-29,3

±

2,2V

-8,4±0,8V

typ.-25V

typ.-21V

300V

300V

5V

5V

3,9V

4,9V

3,9V

2,4V

2,4V

-31,5V -29,5V

-30,2V

1,2V

0V

4,4V

300V

0,1V

0,1V

0,1V

8,5V

-0,1V

-0,1V

-0,3V

-0,3V

4,8V

6V

UNLESS STATED OTHERWISE
MAINS VOL TAGE 230V

. . . V DC VOLTAGES MEASURED IN

STOP MODE

EVM

V

for orientation only

7-3 7-3

Switched Mode Power Supply, World Wide version, 000330

(SRA950WW)

Switched Mode Power Supply /

WorldWide version (/01)

to Interface Board

1305

to CDR module

1501

22V

3V

1kV

22V

22V

30V

15V

6.8V

on/off

IC101

45

Vcc

Out

Osc

GND

Feed
back

Osc on/off

I

sense

18

!

!

!

!

!

!

!

!

4,4/0V

5±0,25V

4,1±0,4V

f

loating

5±0,25V

12

+0,6

/

-1,2

V

-29,3±2,2V

-8,4

±

0,8V

typ.-25V

typ.-21V

300V/140V

300V/140V

300V/140V

5V

5V

3,9V

4,9V

3,9V

2,4V

2,4V

-31,5V -29,5V

-30,2V

0V

4,4V

0,2V/2V

0,2V/2V

8,5V/8V

-0,1V/-0,2V

0,1V

15V

2V

3,4V

1V

1V/1,4V

1,6V/3,9V

1,5V/3,8V

4,8V

UNLESS STATED OTHERWISE
MAINS VOL TAGE 230V/110V

. ../. . V DC VOLTAGES MEASURED IN

STOP MODE

EVM

V

for orientation only

7-5 7-5

RAM

VFT - DRIVER - CIRCUIT

VFT - DRIVER

3-STATE

I/O

ROM

3-STATE

I/O

P1 P3

3-STATE

I/O

3-STATE

I/O

P4 P5

ANALOG IN ANALOG IN

I/O

ADRESS / DATA - BUS

PE

VFT - DRIVER

P0

PD

VFT - DRIVER

P9

VFT - DRIVER

P8

VFT - DRIVER

P7

VFT - DRIVER

P6

VFT - DRIVER

PF

CPU - CLK

I/O P2

CPU

REC LED "BLUE"

GRID BUFFERS

+5VST

EEPROM

-F

12MHz

LED BUFFERS

to/from KEY BOARD RIGHT

Shield
Shield

to/from KEY BOARD LEFT

to/from CD R/W MODULE

Optional

-30V

E

F

G

K

L

M

D

E

F

FRONT BOARD

+5V

13 14 15 19

12 6 7 8

IR EYE

to/from INTERFACE BOARD

10 11 12 13 14 15 16 17 18 19

A

B

C

D

H

I

J

A

B

C

G

RESET

123456789101112 161718

345 9

+F

SUPPLY ON

H

I

J

K

L

M

REC LED "RED"

INTERFACE BOARD

to/from CD Changer via

0V

Optional

3443

1K

D

3529

270R

2416
330p

F424

F422
F423

KEY

3528

1K

D

F445

F410

3492

1K

470R

3489

D

F450

3405

22K

F406

F443

470R

F457

F428

3506

3501

1K

270R

3510

470R

3468

7405
BC847B

3507

1K

1N4148

6416

2443

47u

D

D

F404

6415

1N4148

100u

2434

D

8

9

F429

1

10

11

12

2

3

4

5

6

7

1400

FFC

D

3470

3K3

3404

22K

470R

3466

3509

470R

D

D

D

D

F439
F440

2408

100p

3526

10K

1406

CST

100n

D

F416

2417

3524

270R

1K

3497

KEY

3479
100R

F403

GP1U28QP

7415

3

GND

1

OUT

2

VS

D

100n

2440

10K3522

F433

1K

3525

F431
F432

D

3487

1K

470R

3486

1K

3532

270R

3512

F448

3499

1K

2K7

3540

D

F438

15p

7414

BC847B

2428

47R

3534

100p

2407

F458

F453

F435
F436

470R

3402

F411

F419
F420

D

3485

1K

10K

3537

D

F447

F437

3460
470R

1K

3493

F442

1K

3539

2400

100p

D

1K

3505

3503

1K

3428

2K7

D

F415

D

F455

F454

5407

2u2

270R

3511

F401

3519

2R2

F434

F430

F425

10p2411

F421

1K

3452

3533
10K

100K

3531

2406

100p

F413

F441

9

F412

11
12

2
3
4
5
6
7
8

1405

FFC

1

10

100p

2402

52 536789

KEY

D

35 36 37 38 39 40 41 42 43 44 45 46 47 48 5120 21 22 23 24 25 26 27 28 293 30 31 32 33 341 1011121314151617 18192

F451

7404

15-BT-66GN

100R

3476

F414

3475

1K

10K

3530

3535
470R

2442

10n

100p

2405

31

VASS

30

VDD-CPU

88

VDD-I|O

32

VDD-VFT

51

VKK

87

VSS-CPU

90

VSS-I|O

29

XIN

89

XOUT

91

73

PE074PE175PE276PE377PE478PE5

79

PE6

80

PE7

81

PF0

82

PF1

83

84

PF2
PF3

85

PF4

86

RESET

92

TEST

95

VAREF

57

P9058P91

5960

P92

P9361P9462P9563P9664P97

65

PD066PD167PD268PD369PD470PD571PD672PD7

P70

41

P71

42

43

P72

P73

44

P74

45

P75

46

P76

47

P77

48

P80

49

P81

50

P8252P8353P8454P8555P8656P87

P44

21

P4522P46

23 24

P47

P5025P5126P5227P53

28

P60

33

P61

34

P62

35

P63

36

P64

37

P65

38

P66

39

P67

40

P138P149P1510P16

11 12

P17

P20

96

P21

93

P22

94

P3013P3114P3215P3316P4017P4118P4219P43

20

7412
TMP88CU77ZF

97

P00
P01

98

P02

99

P03

100

P041P052P063P074P105P116P12

7

F426

F449

1K

3500

7409

BC847B

D

F456

1N4148

6404

15
16

2
3
4
5
6
7

8
9

D

1401

FE-ST-VK-N

1

10
11
12
13
14

1K

3480

D

2432

47u

D

F452

3498

1K

D

D

D

2R2

3411

D

100n

D

270R

3518

2436

100R

3482

BC847B

7408

100p

2401

F407

270R

3527

D

F444

2404

10p2412

100p

F408

BZX55-C3V3

6403

D

D

100R

3520

9421

D

D

2K7

3451

3449

1K

D

F405

F417
F418

2n2

3494

1K

2441

5408

F446

15p

2427

2u2

10n

270R

3516

2438

F427

3523

1K

1K3425

3495

1K

2439

4u7

100n

2431

2414
330p

F400

2
3
4
5
6
7

8
9

3
4
5
6
7

1402

FE-ST-VK-N

1

3403

1403

FE-ST-VK-N

1
2

F402

4K7

10K

1u

2437

3491

1K

3521

3488

1K

BC847B

1K

3508

7407

D

3441 1K

3545
220K

F409

1K

3504

470R

3502

1K

3483

22K

3406

3464

470R

3454

470R

7406
BC847B

4R7

3427

3

E2

6

SCL

5

SDA

8

VCC

VSS

4

7

WC_

2435

47u

D

7413
M24C01

1

E0

2

E1

P22

P20

P18

P16

P14

P12

P10

P8

P6

P4

P2

P6

P5

-F

LED_CON4

+5VST

CDTXTCLK

P21

P19

P17

P15

P13

P11

P9

P7

P5

P3

P22

P21

P20

P19

P18

P17

P16

P15

P14

P13

P12

P11

P10

P9P8P7

KEY2

P4P3P2

P1

G1

G2G3G4

G5

G6

G7

G8

G9

G10

G11

G12

G130

G140

G150

P27

P26

P25

P24

P23

I2C_CLK

+5V

+yP

+C

KEY1

LED_CON7
LED_CON6
LED_CON5
LED_CON4
LED_CON3

+5V

FAN

+F

CWReset

ON_OFF

LED_CON0

LED_CON1

LED_CON2

KEY0

LED_CON7

LED_CON6

P1

I2C_DATA

AnaSw0

AnaSw2

SPLY_ON2

SPLY_ON1

SPLY_ON2

+5VST
+5V

+yP

+C

I2CW_DATA

I2CW_CLK

MUTE

AnaSw1

DigSw2

DigSw1

G7

G3

G15

G14

G13

G1

G5

G6

SPLY_ON1

ON_OFF

DigSw0

DigSw2

DigSw1

LED_CON5

LED_CON3

MUTE

AnaSw0

AnaSw1

+yP

LED_CON2

LED_CON1

LED_CON0

G10

G12

G9

G14

G15

P23

P27

CDShCLK

CD_SICL

P26

CD DATA

P25

CDSILD

P24

DigSw0

G11

AnaSw2

-30V

+D

-F

CD_PORE

-30V

CDTXTIn

CDTXTDQSY

CDDATA

G150

G140

G130

I2CW_DATA

I2CW_CLK

G8

G4

G2

+yP

FAN

CDShSTR

CWReset

CWReqKbe

KEY2

KEY1

KEY0

JOG_B

JOG_A

CDSwInfo

CDTXTIn

CDTXTCLK

CDShCLK

CDSILD

CD_PORE

CDTXTDQSY

+D

+F

+5VST

+5VST

+yP

+D

-30V

+D

-30V

+D

-30V

-30V

CDSwInfo

CDShSTR

CWReqKbe

JOG_A

JOG_B

+C

+C

+C

CD_SICL

1400 A19
1401 D19
1402 I19
1403 G19
1405 K19
1406 F4
2400 B1
2401 B2
2402 B3
2403 B1
2404 B2
2405 B4
2406 B2
2407 B3
2408 B4
2411 C17
2412 C17
2414 B17
2416 E17
2417 F3
2427 F4
2428 F5
2431 F14
2432 F15
2434 E15
2435 B12
2436 I3
2437 I4
2438 G3
2439 G2
2440 I6
2441 J6
2442 H3
2443 B5
3402 K17
3403 A17
3404 B1
3405 B3
3406 B4
3411 F15
3425 C18
3427 E15
3428 J17
3441 C18
3443 E5
3449 J11
3451 H17
3452 I11
3454 B17
3460 E17
3464 B18
3466 C18
3468 C18
3470 J17
3475 G5
3476 H13
3479 H13
3480 I6
3482 H13
3483 H5
3485 I6
3486 I7
3487 I8
3488 I8
3489 I8
3491 I9
3492 I10
3493 I10
3494 I10
3495 I11
3497 J6
3498 J7
3499 J7
3500 J8
3501 J8
3502 J9
3503 E17
3504 J9
3505 J10
3506 J10
3507 J11
3508 G5
3509 J7
3510 E4
3511 E5
3512 E4
3516 G17
3518 G17
3519 B13
3520 I5
3521 J3
3522 J3
3523 G3
3524 D7
3525 J3
3526 J5
3527 D7
3528 J6
3529 D6
3530 D6
3531 H2
3532 K3
3533 D5
3534 B6
3535 K17
3537 B6
3539 I7
3540 J17
3545 G2
5407 F15
5408 I2
6403 A6
6404 E17
6415 D3
6416 D5
7404 A6
7405 B2
7406 B3
7407 B4
7408 D3
7409 D4
7412 D5

7413 I2
7414 G3
7415 J5
9421 H18
F400 A6
F401 G5
F402 G3
F403 E15
F404 B12
F405 B6
F406 J4
F407 K4
F408 J6
F409 F14
F410 A18
F411 A18
F412 B18
F413 B18
F414 B18
F415 B18
F416 B18
F417 C18
F418 C18
F419 C18
F420 C18
F421 D18
F422 D18
F423 D18
F424 E18
F425 E18
F426 E18
F427 E18
F428 F18
F429 F18
F430 F18
F431 F18
F432 F18
F433 G18
F434 I18
F435 I18
F436 I18
F437 I18
F438 I18
F439 J18
F440 J18
F441 G18
F442 G18
F443 G18
F444 H18
F445 H18
F446 B13
F447 K18
F448 K18
F449 K18
F450 K18
F451 K18
F452 L18
F453 L18
F454 L18
F455 L18
F456 L18
F457 M18
F458 M18

Front CDR785, 130300

0/5V

0/5V

0/5V

0/5V

0/5V

-0,6V/1,8V

LEDs: off / on

5V typ.

5V

pins 33-76 measured in ServiceTestprogram - DISPLAY TEST

pins 49-50 : 2,8V

52-76

-30V

4,9V/-4V

0,7V/-0,6V

-0,6V/0,7V

3,8V/0,2V

-3,8V/4,7V

-29V

-29V typ.
5V

1,8V

1,9V
4,9V

0V

4,9V

-8,7V

0/5V

4,5V

TB 2 ms

5V

0,4V
4,1V

0V

4,5V

3,2V

5V
4,8V

5V

4,8V

-0,7V/3,8V

CD / CDR mode

4,8V

4,8V

4,1V

3,4V

4,1V +/- 0,4V

-29,3V +/- 2,2V
5V +/- 0,25V

testpattern 1 (all segments and flags on)
pins 33-35 : -26V

pins 36-47 : -24V

+5V

pins 77-79 : -0.7V / 3,8V

LEDs: off / on

3,2V

5V

4,9V

3,7/3V

0,9V

0V
3,4V

5V

Use service testprogram: QUARTZ TEST

can be measured

f

o

5V/0V

5V

2V/0,6V

3,4V/0,1V

3,8V/0,2V

oscillator frequency

5V5V5V

***

UNLESS STATED OTHERWISE

. . . V

at this point.

5V

5V
5V

5V +/- 0,25V

5V typ.

5V

5V

0,1V/3,4V

4,9V
4,9V

0V

4,8V

5V5V5V0V0V5V5V5V5V

4,4V

0/5V
0/5V

5V

**

0/5V
0/5V

CD/CDR mode

5V

*

DC VOLTAGES MEASURED IN

STOP MODE

4,9V

2V/0,6V
2V/0,6V

EVM

( 12 MHz. divided to 1465 Hz. )

5V
5V

5V

-0,6V/2V

-0,6V/1,8V

5V

5V

5V

5V

-0,7V/3,8V

-0,7V/3,8V

0V

5V

0V

Communication

LEDs on / off

V

TEXT TOTAL TRACK TIME TOTAL REM

STEP

CD

RW

CD

RW

COMPILE CD TRACK PROG

RECORD IN PROGRESS

SHUFFLE REPEAT ALL EDIT

REC TRACK TIME

123456789

10 11 12 13 14 15 16 17 18 19 20 +

ANALOG

FINALIZE ALC

DIGITAL

OPTICAL

12
12