Service Manual
Page 9
D3 4-4 A7144_45DC TV Cable Wiring Diagram Main CBA CN401 Function CBA CL1107 CN1301 To LCD Module CN1202 CN1201 To LCD Module CN402 Junction-A CBA CL801 To Speaker CN403 CN801 CN1302 CL1104 IR Sensor CBA CN62 CN61 CN102 CN101 CN802 Junction-B CBA CL802 DTV Module CBA Unit To Speaker Fig.
D3 4-4 A7144_45DC TV Cable Wiring Diagram Main CBA CN401 Function CBA CL1107 CN1301 To LCD Module CN1202 CN1201 To LCD Module CN402 Junction-A CBA CL801 To Speaker CN403 CN801 CN1302 CL1104 IR Sensor CBA CN62 CN61 CN102 CN101 CN802 Junction-B CBA CL802 DTV Module CBA Unit To Speaker Fig.
Service Manual
Page 13
D3 4-8 A7144_45DC TV Cable Wiring Diagram Main CBA CN401 Function CBA CL1107 CN1301 To LCD Module CN1202 CN1201 To LCD Module CN402 To Speaker CN403 CN801 CN1302 CL1104 IR Sensor CBA CN62 CN61 CN102 CN101 DTV Module CBA Unit CN802 To Speaker Fig.
D3 4-8 A7144_45DC TV Cable Wiring Diagram Main CBA CN401 Function CBA CL1107 CN1301 To LCD Module CN1202 CN1201 To LCD Module CN402 To Speaker CN403 CN801 CN1302 CL1104 IR Sensor CBA CN62 CN61 CN102 CN101 DTV Module CBA Unit CN802 To Speaker Fig.
Service Manual
Page 14
NOTE: Electrical adjustments are required after [MENU] on the TV unit simultaneously in the standby mode. 1. Set initial data as shown on the remote control) [MENU] → [3] [MENU] → [4] [MENU] → [5] [MENU] → [6] [MENU] → [7] [...
NOTE: Electrical adjustments are required after [MENU] on the TV unit simultaneously in the standby mode. 1. Set initial data as shown on the remote control) [MENU] → [3] [MENU] → [4] [MENU] → [5] [MENU] → [6] [MENU] → [7] [...
Service Manual
Page 15
..., adjust "DB (C/D1)" or "DR (C/D1)". Set the color analyzer to the CHROMA mode and bring the optical receptor to "1. Press [VOL -] button on the TV unit.) L = 3 cm INPUT: WHITE 80%, 20% Color Analyzer Note: Use the service remote control unit 1.
..., adjust "DB (C/D1)" or "DR (C/D1)". Set the color analyzer to the CHROMA mode and bring the optical receptor to "1. Press [VOL -] button on the TV unit.) L = 3 cm INPUT: WHITE 80%, 20% Color Analyzer Note: Use the service remote control unit 1.
Service Manual
Page 16
... unit and press [1] on the service remote control (selecting "BRT" mode). [INPUT2] Press [MENU] button on the service remote control unit and press [3] on the TV unit.) 5-3 A7144EA EQ. 3.
... unit and press [1] on the service remote control (selecting "BRT" mode). [INPUT2] Press [MENU] button on the service remote control unit and press [3] on the TV unit.) 5-3 A7144EA EQ. 3.
Service Manual
Page 17
Confirm "FF" indication on the remote control unit. 3. To initialize the LCD television, press [DISPLAY] button on the upper right of the screen. 6-1 A7144INT HOW TO INITIALIZE THE LCD TELEVISION 1. To enter the service mode, press [MENU] and [POWER] buttons on the TV unit simultaneously in the standby mode. 2.
Confirm "FF" indication on the remote control unit. 3. To initialize the LCD television, press [DISPLAY] button on the upper right of the screen. 6-1 A7144INT HOW TO INITIALIZE THE LCD TELEVISION 1. To enter the service mode, press [MENU] and [POWER] buttons on the TV unit simultaneously in the standby mode. 2.
Service Manual
Page 28
A7144BLS 8-1 NOTE: CBA AND PWB MEANS PRINTED WIRING BOARD. IC1202 (TV MICRO CONTROLLER) KEY-IN-2 4 KEY-IN-1 3 REMOTE 27 RESET 94 XIN 37 XOUT 38 Q917 RESET AL+3.3V(D) X1301 27MHz VCOM 19 DTV-ON-H 152 ...
A7144BLS 8-1 NOTE: CBA AND PWB MEANS PRINTED WIRING BOARD. IC1202 (TV MICRO CONTROLLER) KEY-IN-2 4 KEY-IN-1 3 REMOTE 27 RESET 94 XIN 37 XOUT 38 Q917 RESET AL+3.3V(D) X1301 27MHz VCOM 19 DTV-ON-H 152 ...
Service Manual
Page 36
... that the voltage is shown in the parts list, and may cause some components in the power supply circuit are as shown below: Plug the TV power cord into a standard AC outlet.: Voltage 1 2 5.0 3 5.0 Power on foil side. : Used to indicate a test point with a test pin. 9-2 LCVSC ABCD 6. CAUTION: Fixed Voltage (or...
... that the voltage is shown in the parts list, and may cause some components in the power supply circuit are as shown below: Plug the TV power cord into a standard AC outlet.: Voltage 1 2 5.0 3 5.0 Power on foil side. : Used to indicate a test point with a test pin. 9-2 LCVSC ABCD 6. CAUTION: Fixed Voltage (or...