SAMSUNG DLP Training Training Manual

DLP Training

(Atlantis Chassis)

March 2004

Agenda

1. Power Supply

2. Digital Board

3. Analog Board

4. DMD Board

5. Troubleshooting

6. Initialization Process

7. LED Indicators

8. Optical Section

9. Service Hints

10. Parts Information

11. Dimensions

12. Review

Power Supply Board

CN803

Pin #

Spec

Used

Pin #

Spec

Pin #

A

Power

-Mute

GND33VBGND5V

-S/W

Supplies DC voltage to the PCB ANALOG

CN802

S14.

5VB

S-

GND

S14.

5VB

S-

GND

12 13109118

5.7
VB

7654321

N.CN.C.Power

GN

D

7654321

CN 803

Spec

Used

GND12VB

B

Supplies DC voltage to the PCB ANALOG

70VBGNDGND12V

CN 802

Digital Board

• Microprocessor (Generates turn on signal to power board)

• Monitor LED’s

• All Digital Video Processing

• Sensor / Switch Controls

• OSD / Menu

RS232- Factory Use Only

HDMI- A/V Input

RGB-PC Input

DVI – Digital Visual Interface

Digital Board Layout

Digital Board Characteristics

Analog Board

• Distributes supply voltage from the Power Board to Digital Board

• Transfers Turn-On Command from Digital Board to Power Board.

• Encompasses the majority of the Audio Circuit

• Analog Video Switching / Processing

Analog PCB Layout

Analog Board Block Diagram

RF SWITCH (LNA) BLOCK

AV Switching (TEA64XX) Block

Audio Delay and HDMI Audio

CN 257 Pin Assignment

CN257- Supplies AV Signals to PCB DIGITAL

Pin Name I/O PIN No. I/O Pin Name

Comp1-Y

Comp1-Pb

Comp1-Pr

Comp2-Y

Comp2-Pr

Comp2-Pb

N.C.

N.C.

N.C.

Main-Y/V

Main-C

Sub-Y/V

Sub-C

Caption-CVBS

IR

←

←
←

←
←
←

←
←

←
←

←
←

←
←

←

1 2 GND

3 4 GND

5 6 GND

7 8 GND

9 10 GND

11 12 GND

13 14 GND

15 16 GND

17 18 GND

19 20 GND

21 22 GND

23 24 GND

25 26 GND

27 28 GND

29 30 GND

CN258 Pin Assignment

CN258- Connects Control Signals between PCB Analog and PCB Digital

Pin Name I/O PIN No. I/O Pin Name

LED1

LED2

LED3 5 6 GND

Key1

Key2 9 10

Reset-D

I2C-ST OP

Power-SW

N.C. 17 18

N.C.

GND

MCLK_AUDIO

S-MUTE

PC-L

PC-R 29 30 DVI-R

↔
→

←

←

←
←

←

←
→
→

→

1 2

3 4

7 8

11 12 GND

13 14

15 16 SCL-Digital

19 20

21 22 I2S-E N -H DMI

23 24 I2S-DATA-HDMI

25 26

27 28

↔
←

↔

←

←

←
←

←

←

SDA-Micom

SCL-Micom

SDA-Analog

SCL-Analog

SDA-Digital

GND

I2S-CLK-HDMI

GND

DVI-L

GND

←

31 32

←

GND

CN243/CN244 Pin Assignment

CN243 / 244 Receives Power Signals from PCB POWER

Pin Name PIN No. Pin Name

Power-Mute 1 2 S14.5VB

S-GND 3 4 S14.5VB

S-GND 5 6 5.7VB

GND 7 8 12VB

GND 9 10 12VB

GND 11 12 70VB

GND 13 -

Pin Name PIN No. Pin Name

5VA 1 2 GND

33VB 3 4 GND

Power-SW 5 6 N.C.

N.C. 7 -

CN208 / CN251 Pin Assignment

CN208 Supplies Power Signals to PCB DMD

Pin Name PIN No. Pin Name

5VB 1 2 5VB

GND 3 4 GND

12VB 5 6 12VB

GND 7 8 GND

GND 9 - -

CN251 supplies power to Actuator / Protection Board

Pin Name SUB Detector/Actuator PIN No. SUB Detector/Actuator Pin Name

GND Ground 1 2 Fan-VCC 12VB

GND Ground 3 4 SDA-Memory SDA-M

SCL-M SCL-Memory 5 6 Ground GND

5VA 5VA 7 8 Ground GND

70VB 70VB 9 10 Ground GND

CN223 Pin Assignment

CN223 Receives AV Signals from PCB SIDE-AV

Pin Name Side AV PIN No. Side AV Pin Name

Side-Y SVHS Y (Luma) 1 2 SVHS C (Chroma) Side-C

GND Ground 3 4 Video (CVBS) Side-V

GND Ground 5 6 Side Sound L Side-L

GND Ground 7 8 Side Sound R Side-R

GND Ground 9 10 SVHS Jack Detect Side-SDET

Side-VDET Video Jack Detect 11 -