Philips service manual DRAWING TITLE DV29 DISPLAY BOARD, Play, Load, Pause

IR/LED SNAP-OFF BOARD
				REM5VIN
		LED3	NAV
		3mm					CON2	CON3
		GRN				1
			NAV_K			2
				REM_OP		3
L1	REM5V					4
						5
	C16	C1	RX1			6
2U2
	100UF	100N	+5V			P18
		50V					AMP	AMP
	6.3V	0805	O/P				CT	CT
	SM
			GND
FIX1	REMGND		KSM-902TM1N		P A N A
	C8
1			LED2		REM REM
				R2
P15	1N0		P31
				330R
Dia 3.5mm	100V
			5mm	0W125
	0805 NF
				0805
FIX2			RED
1	C9		LED 5mm

		P24	1N0			LED2 is underneath infra red receiver.
	Dia 3.5mm		100V
					NF	The LED is lit by the remote bus signal,
			0805
						allowing the infra red receiver to
						demodulate the remote bus signal.
FIX7				FIX8		FIX5

1 P25 1 P27 1 P29

		C10			C12			C14
Dia 3.2mm		1N0	Dia 3.2mm		1N0	Dia 3.5mm		1N0
		100V			100V			100V
		0805			0805			0805
		NF			NF			NF
	DGND			DGND			DGND
FIX3			FIX4

1 P26 1 P28

		C11			C13
Dia 3.5mm		1N0	Dia 3.5mm		1N0
		100V			100V
		0805			0805
		NF			NF
	DGND			DGND

FD1 FD2

TOOL1 TOOL2 TOOL3 TOOL4

SW6

R13

SDTM-610-NTR

PLAY

10K

0W125

1

2

0805

D1

R14

P1

S3

BAS16

10K

SW1

SW3

SW7

SOT-323

0W125

SDTM-610-NTR

SDTM-610-NTR

SDTM-610-NTR

0805

NAV

>

STOP

R15

1

2

1

2

1

2

D2

10K

P6

S4

DGND

0W125

SW2

SW4

SW8

BAS16

0805

SOT-323

SDTM-610-NTR

SDTM-610-NTR

SDTM-610-NTR

ON/STBY*_LED

P11

<<

<

LOAD

+5VD

+5VD

1

2

1

2

1

2

D3

TR5

TR4

P10

S5

MMUN2111LT1

SW5

SW9

BAS16

BC849B

SOT-23

SOT-323

SOT-23

SDTM-610-NTR

SDTM-610-NTR

P13

P14

>>

PAUSE

R4

R5

R6

1

2

1

2

D4

220R

180R

390R

0W125

P23

S6

0805

0W125

0W125

BAS16

NF

0805

0805

P19

P21

P22

SOT-323

K2

K3

K4

LED5

POWER

3mm

GRN

RED BICOL

DGND

LED 3mm

1

+5VD

R3

2

NAV_OUT*

P20

NAV_LED*

3

REM_IN

330R

4

0W125

5

0805

6

DGND

P16

+5VD

R8

R9

NF

10K

10K

0W125

0W125

0805

0805

P17

TR3

BC849B

TR2

SOT-23

MMUN2211LT1

SOT-23

DISP1

SAMSUNG

VFD

DGND

SVV-07MS09

+5VD

F1 F1

G1 G2 G3 G4 G5 G6 G7

S1 S2 S3 S4 S5 S6 S7 S8 S9 S10 S11 S12 S13 S14 S15

C2

1 2

5 6 7 8 9

10 11

25 26 27 28 29 30 31 32 33 34 35 36 37 38 39

100N

50V

G7 G6 G5 G4 G3 G2 G1

0805

-13V5_F1

S1 S2 S3 S4 S5 S6 S7 S8 S9 S10 S11 S12 S13 S14 S15

DGND

Pins 1-4 (SW1-4) are set

to read 0010, to be read

by display self test in

Note that G1..7 are deliberately

software and to identify

reversed here, to be the same as

+5VD

R11

DGND

FMJ build

previous design (software takes it into

P30

G1

G2

G3

G4

account)

CON1

56K

0W125

16

15

P2

DOUT

0805

44

43

42

41

40

39

38

37

36

35

34

14

P3

CLK

+5VD

+5VD

13

P4

STB

OSC GND

LED1 LED2 LED3 LED4 VDD GR1 GR2 GR3 GR4

12

P5

DIN

R10

1

33

G5

DGND

11

REM_P

SW1

GR5

10

P7

IRRCV

3K3

2

SW2

GR6

32

G6

9

+5VD

0W125

3

SW3

IC1

SG16/GR7

31

G7

C3

8

P8

DGND

4

30

S15

7

P9

0805

5

SW4

PT6312LQ

SG15/GR8

29

S14

100N

6

C5

6

DOUT

LQFP-44

SG14/GR9

28

S13

50V

5

7

DIN

SG13/GR10

27

0805

4

10UF

8

GND

VEE

26

S12

REM_N

50V

CLK

SG12/GR11

-

3

P12

9

25

S11

19V

2

SM

DGND

10

STB

SG11

24

S10

K1

SG10

1

DGND

K2

11

K2

SG9

23

S9

10UF

K3 K4 VDD SG1/KS1 SG2/KS2 SG3/KS3 SG4/KS4 SG5/KS5 SG6/KS6

SG7 SG8

MOLEX

C6

DGND

52807

50V

DGND

SM

12

13

14

15

16

17

18

19

20

21

22

-

19V

F2

K3

K4

S1

S2

S3

S4

S5

S6

S7

S8

C7

-9V_

10UF

K[2..4]

50V

SM

_F1

+5VD

-13V5

C4

100N

50V

0805

42 F2 43 F2

-9V_F2

NOTE TO ENGINEERS:

When creating BOM, import CSV into database then manually change quantity to 0.14 for ITEM4 (F238 tape)

This is the only way to ensure it appears as 0.14m on the BOM report

ITEM5	1	E822AP	PAD ADHESIVE SPACING - DIVA REMOTE SENSOR	Cut in half & fit both pieces under RX1 as shown on assembly diagram
ITEM1	1	L972PB	BLANK PCB DV29 DISPLAY BOARD
ITEM2	1	F231	VFD CORNER LOCATOR	NOT FITTED
ITEM3	1	F231	VFD CORNER LOCATOR	NOT FITTED
ITEM4	1	F238	Foam D/S ADH BK 3MM Thk 10MM Wide RA106 10M Reel	70mm x 2 layers of 10mm wide double sided tape under VFD

DGND

DRAWING TITLE DV29 DISPLAY BOARD
￿￿￿￿￿	Filename: L972_1.1.Sch
	Notes:		04_E140	PG	17-09-04	Change RX1 to KSM-902TM1N for better performance				1.1
A & R Cambridge Ltd.			04_E123	PG	11-08-04	Production release				1.0
Pembroke Avenue
			ECO No.	INITIALS	DATE	DESCRIPTION OF CHANGE				ISSUE
Waterbeach
Cambridge CB5 9QR	Contact Engineer: Peter Gaggs	Contact Tel: (01223) 203270		Printed:	17-Sep-2004	Sheet 1 of 1	A2	DRAWING NO.	L972