SAMSUNG WS23Z30HP _ EUROPE _ SERVICE MODE

TO ENTER SERVICE MODE

• Press the keys on the remote control according to the following sequence. (In Stand-by status).
• [ Info àMenu à Mute àPower On ]
• When failing to enter Service Mode, repeat the procedure above.

INITIAL SCREEN OF SERVICE MODE [EUROPE]

1. Deflection
2. 480p/576p
3. 720p/1080i
4. 4:3 offset--Vixlm
5. Video Adkust1
6. Video Adkust2
7. Video Adkust3
8. Video Adkust4
9. Video Adkust5
10. Video Adkust6
11. Video Adkust7
12. Video Adkust8
13. OPTION (55 OB 00)
14. YC Delay
15. EEPROM
16. Bus Stop
17. Checksum 0000
18. RESET

BUTTON FUNCTIONS IN SERVICE MODE

• Menu [Up / Dn] à Move the cursor to select an item.
• Menu [Right / Left] à Adjust the selected configuration value.
• Menu  à  Show all menus.

DEFLECTION ADJUSTMENTS [SCREENS TO COMPARE]

MAIN BOARD

The System Board that Controls Various Signals for Video Signal Processing and Product Operations.

• CN601 : This is a 4 pin port connected to the Speaker, and sends the signal from the AMP to the speakers.
• CN403 : This is a 8 pin port connected to the CRT Board and supplies 200V, +16V, -16V and Heater voltage.
• GT804 : This is a ground port to prevent high voltage due to lighting.
• CN802 : This is a 3 pin port connected to the AC power cable. It is connected to the power cable socket.
• GT805, GT806 : This is a port connected to the D-Coil surrounding the CRT.

FEATURE BOX BOARD

This controls the path of the electron beams from the CRT electron guns using the deflection coil.

• CN07 : This is a 14 pin port connected to the CRT Assy's, and outputs final R/G/B signals to the CRT Ass'y.  In addition, it outputs the Tilt, VM, and Power signals for the CRT Drive.
• CN05 : This is a 4 pin port connected to the Control Ass'y, and receives TV/Video, Menu, Ch Up/Down and Vol -/+ signals.
• CN04 : This is a 6 pin port connected to the Master Ass'y, and receives Master Power On/Off, and IR signals.
• CN03 : This is a 8 pin port connected to the Side AV, and receives S-Video2 and AV4 external inputs.

CRT BOARD ASS'Y

This supplies the final R/G/B signal from the F-Box and the CRT deflection signal to the CRT.