C C

1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

C Board Waveforms

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1

 

2

 

 

 

 

 

 

 

 

3

 

4

 

 

 

2.4 Vp-p

 

 

 

2.4 Vp-p

 

 

 

 

 

 

2.4 Vp-p

 

4.4 Vp-p

 

 

TP806 [R]

 

 

 

TP807 [G]

 

 

 

 

 

 

TP808 [B]

 

TP803 [VD]

 

5

 

6

 

 

 

 

 

 

 

 

7

 

8

 

 

 

4.4 Vp-p

 

 

 

10.2 Vp-p

 

 

 

 

 

 

10.2 Vp-p

 

10.2 Vp-p

2

 

TP804 [HD]

 

 

TP812 [GINV]

 

 

 

 

TP813 [G-VIDOUT]

 

TP816 [BINV]

 

9

 

0

 

 

 

 

 

 

 

 

!-

 

 

 

 

 

10.2 Vp-p

 

 

 

10.2 Vp-p

 

 

 

 

 

 

10.2 Vp-p

 

 

 

 

TP820 [RINV]

 

TP817 [B-VIDOUT]

 

 

 

TP821 [R-VIDOUT]

 

 

3

MB88346BPFV-EF (IC817)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

12 BIT SHIFT REGISTER

 

 

 

 

 

 

 

 

 

D0

D1

D2

D3

D4

D5

D6

D7

D8

 

D9

D10 D11

 

 

 

VSS

1

 

 

 

 

 

 

 

 

 

 

 

 

 

20

GND

 

A03

2

 

 

 

 

 

 

 

 

 

ADDRESS

 

19

A02

 

 

 

 

 

 

 

 

 

 

DECODER

 

 

 

8

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

4

 

 

 

 

 

12

 

 

 

1

2

3

4

 

12

 

 

 

 

 

 

 

 

 

 

 

 

 

 

A04

3

 

 

 

 

 

 

 

 

 

 

 

 

 

18

A01

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

D0

 

D7

 

 

 

 

 

D0

 

 

D7

 

 

 

A05

4

 

8 BIT

 

 

 

 

 

 

 

 

 

8 BIT

 

17

DI

 

 

1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

LATCH

 

 

 

 

 

 

 

 

LATCH

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

A06

5

 

 

 

 

 

 

 

 

 

 

 

 

 

16

CLK

 

 

 

 

8 BIT

 

 

 

 

 

 

 

 

 

8 BIT

 

 

 

 

 

 

 

R-2R

 

 

 

 

 

 

 

 

 

R-2R

 

 

 

 

A07

6

D/A CONVERTER

 

 

 

 

 

 

D/A CONVERTER

15

LD

 

A08

7

 

 

 

 

 

 

 

 

 

 

 

 

 

14

DO

5

A09

8

 

 

 

 

 

 

 

 

 

 

 

 

 

13

A12

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

A10

9

 

 

 

 

 

 

 

 

 

 

 

 

 

12

A11

 

VDD

10

 

 

 

 

 

 

 

 

 

 

 

 

 

11

VCC

 

 

 

 

 

 

 

 

A01

 

 

 

 

 

A12

 

 

CXA2112R-T6 (IC819, 826, 829 : VPL-CS2)

 

 

 

 

 

 

 

 

 

(IC819, 820, 826, 827, 829, 830 : VPL-CX1)

 

OFFSET

VIDEO IN

 

 

 

 

 

 

 

INV OUT

SH IN

FRP

Vcc

SID OFST

D.P

D.P

SID IN

SID OUT

ISET

NC

SIGCEN

VCOMOFST

VCOMOUT

 

 

48

47

 

 

 

 

 

 

 

46

45 44 43 42

41

40

39

38

37

36

35

34

33

 

 

 

 

 

 

INVERT

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

AMP

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SID

 

 

BIAS

 

VCOM

32

GND2

DLY CNT

49

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

MCLK

50

 

 

 

 

 

 

 

 

 

 

 

S/H

S/H

S/H

 

 

BUFFER

 

31

SH OUT1

MCLK/

51

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

INV CNT

52

 

 

 

D

 

 

 

 

 

 

 

 

 

OFFSET CANCEL

 

 

 

30

NC

VDD

53

 

 

 

 

CLOCK

 

 

 

S/H

S/H

S/H

 

 

 

 

29

SH OUT2

CLK OUT

54

 

 

 

 

DELAY

 

 

 

 

 

 

BUFFER

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CLK OUT/

55

 

 

 

 

 

 

 

 

 

 

 

 

 

OFFSET CANCEL

 

 

 

28

NC

D.P

56

 

 

 

 

 

 

 

 

 

 

 

S/H

S/H

S/H

 

 

BUFFER

 

27

SH OUT3

D.P

57

 

 

 

 

 

 

 

 

 

 

 

 

 

OFFSET CANCEL

 

 

 

26

PVcc

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

25

D.P

DGND

58

 

 

 

 

 

 

 

 

S/H

 

 

 

 

 

 

 

 

 

 

 

 

24

D.P

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

23

PGND

 

 

 

 

 

 

 

 

 

PULSES

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

22

NC

CLK IN

59

 

 

TIMING

 

 

 

 

 

 

S/H

S/H

S/H

 

 

BUFFER

 

21

SH OUT4

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

GENERATOR

 

 

 

 

 

 

 

OFFSET CANCEL

 

 

 

20

NC

NC 60

 

 

 

 

 

 

 

 

 

 

 

S/H

S/H

S/H

 

 

 

 

19

 

CLK IN/

61

 

 

 

 

 

 

 

 

 

 

 

 

 

BUFFER

 

SH OUT5

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PRG

62

 

 

 

 

 

 

 

OFFSET CANCEL

 

 

 

 

OFFSET CANCEL

 

 

 

18

NC

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

MODE TIMING

 

 

 

 

 

 

 

 

 

 

 

 

 

 

NC

63

 

 

 

 

 

 

 

 

 

 

 

S/H

S/H

S/H

 

 

BUFFER

 

17

SH OUT6

NC

64

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

OFFSET CANCEL

 

 

 

 

 

 

1

2

3

4

5

6

7

8

9

10 11 12 13

14

 

15

16

 

 

 

 

 

 

 

 

 

 

 

POS CNT1

POS CNT2

NEXT OUT

NEXT IN

F/R CNT

GND

NC

D.P

D.P

S/12 CNT NC ENB DIR CNT

NC

 

NC

NC

 

 

 

 

 

 

 

 

 

 

M52749FP-TP (IC803)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VCC=12V

Main Brightness

 

Retrace Blanking

 

 

 

 

 

 

 

42

 

34

 

 

 

30

 

R OSD IN

4

 

 

 

 

 

 

 

 

 

 

 

 

R INPUT

2

CLAMP

SUB

MAIN

 

OSD MIX

 

AMP

RETRACE

41

R OUTPUT

CONTRAST

CONTRAST

 

 

BLANKING

 

 

 

 

 

 

 

 

 

R VCC 12V

3

 

 

 

 

 

 

 

 

 

 

 

 

GND

 

 

 

 

 

 

 

CLAMP

 

 

 

 

 

5

 

 

 

 

 

 

F/B

 

 

 

 

 

G OSD IN

9

 

 

 

 

 

 

 

 

 

 

 

 

G INPUT

6

CLAMP

SUB

MAIN

 

OSD MIX

 

AMP

RETRACE

38

G OUTPUT

CONTRAST

CONTRAST

 

 

BLANKING

 

 

 

 

 

 

 

 

 

G VCC 12V

8

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CLAMP

 

 

 

 

 

GND 10

 

 

 

 

 

 

F/B

 

 

 

 

 

B OSD IN

13

 

 

 

 

 

 

 

 

 

 

 

 

B INPUT

11

CLAMP

SUB

MAIN

 

OSD MIX

 

AMP

RETRACE

33

R OUTPUT

CONTRAST

CONTRAST

 

 

BLANKING

 

 

 

 

 

 

 

 

 

B VCC 12V

12

 

 

 

 

 

 

 

 

 

 

35

Contrast ref.

GND

 

 

 

 

 

 

 

CLAMP

 

 

 

 

 

16

 

 

 

 

 

 

F/B

 

 

 

31

Contrast cont.

Contrast(ABL) IN

17

 

 

 

 

OSD

 

 

 

 

 

 

VCC 5V

 

 

Main

 

LEVEL

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

19

 

 

Sync On

 

CONTRAST

4bit

 

 

 

 

 

 

(DIGITAL)

 

 

 

8bit

 

 

 

 

 

 

 

 

 

SOG INPUT

7

Green

 

 

 

 

 

 

 

 

23

SDA

 

 

 

B SUB CONT 8bit

 

 

 

BUS

 

 

Sep

 

 

 

 

DAC

 

 

 

 

 

 

 

 

G SUB CONT 8bit

 

 

 

I/F

 

 

 

 

 

 

 

 

 

 

 

 

22

SCL

SOG Sep OUT

20

 

 

 

 

R SUB CONT 8bit

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

24 GND

 

 

 

21

14

 

1

25 26 27 28 29

 

32

36

39

 

 

 

 

Clamp Pulse IN

GND

OSD Blanking

 

DAC output

 

GND GND GND

 

 

 

 

 

 

 

 

 

for cut-off Adj

 

 

 

 

 

CXA1846BN (IC825)

INP 1

INN 1

VCT 1

INAO 1

VRIN 1

OUT 1

N.C.

GND

VCT

VCC

20

19

18

17

16

15

14

13

12

11

 

 

 

8dB STEP

 

1dB STEP

 

 

 

 

+

 

 

 

 

 

 

 

 

 

VOLUME

 

VOLUME

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

LATCH

ZC

 

 

VCT

 

 

LATCH

 

 

 

 

BUFFER

 

 

 

 

 

CONTROL

DET

 

 

 

 

 

SHIFT

 

 

 

 

 

 

 

 

REGISTER

 

 

 

 

 

 

 

 

 

 

 

8dB STEP

 

1dB STEP

 

 

 

 

+

 

 

VOLUME

 

VOLUME

 

 

 

 

 

 

 

 

 

 

 

 

1

2

3

4

5

6

7

8

9

10

INP 2

INN 2

VCT 2

INAO 2

VRIN 2

OUT 2

CE

DATA

CLK

INIT

 

 

 

 

 

8-20

A

 

B

 

C

 

D

 

 

 

 

 

 

 

 

 

 

8-20

 

 

 

 

 

VPL-CS2/CX1

E

 

F

 

G

 

H

 

 

 

 

 

 

 

 

 

 

Page 106
Image 106
Sony RM-PJM10, VPL-CX1 service manual MB88346BPFV-EF IC817

RM-PJM10, VPL-CX1 specifications

The Sony VPL-CX1 is a compact and lightweight portable projector designed to deliver high-quality performance in various settings, including business presentations, educational environments, and home entertainment. Its versatility combined with a user-friendly interface makes it an excellent choice for professionals on the go or institutions looking to enhance their audiovisual presentations.

One of the standout features of the VPL-CX1 is its impressive brightness, boasting 3000 ANSI lumens. This level of brightness ensures that images remain vivid and clear even in well-lit environments, minimizing the need to dim lights during presentations. The projector utilizes a native XGA resolution of 1024 x 768 pixels, providing sharp images that enhance the viewing experience.

The VPL-CX1 incorporates advanced 3LCD technology, which provides excellent color reproduction and reduces the risk of color degradation over time. This technology ensures that colors are accurate and vibrant, making it ideal for displaying rich images, detailed graphics, and dynamic video content.

Another key characteristic is its connectivity options. The VPL-CX1 comes equipped with multiple inputs, including VGA, HDMI, and RCA, allowing for easy connection to a variety of devices such as laptops, DVD players, and even smartphones. This level of flexibility ensures seamless transitions between different sources during presentations.

Portability is a significant aspect of the VPL-CX1's design. Weighing just over 4.5 pounds and featuring a compact form factor, it is easy to transport and set up in various locations. The inclusion of a carrying case allows users to protect the device while on the move.

The RM-PJM10 remote control enhances the user experience by providing convenient access to essential functions from a distance. Users can easily navigate through settings, control volume, and switch input sources without needing to approach the projector.

In summary, the Sony VPL-CX1, supported by the RM-PJM10 remote, is a powerful, portable projector that combines brightness, color accuracy, and versatile connectivity. Its lightweight design makes it ideal for on-the-go professionals, educators, and home users alike. With its advanced technologies and user-friendly features, the VPL-CX1 is well-suited for delivering impactful presentations and enjoyable visual experiences.