ELECTRICAL ADJUSTMENT INSTRUCTIONS
General Note: 1. Initial Setting
"CBA" is abbreviation for "Circuit Board Assem-
bly."General
NOTE:Enter the Service mode.
Electrical adjustments are required after replacing
circuit components and certain mechanical parts. It isSet the each initial data as shown on tabel 1 below.
important to perform these adjustments only after allWhen version of micro computer is 0004GP-0.47, set
repairs and replacements have been completed. the each initial data as shown on table 1 and 2 below.
Also, do not attempt these adjustments unless the
proper equipment is available.Table 1: Initial Data
Test Equipment RequiredBUTTONDATA
ITEM(on the service
1. NTSC Pattern Generator (Color Bar W/Whiteremote control)VALUE
Window, Red Color, Dot Pattern, Gray Scale,
Monoscope, Multi-Burst)BRT119
2. Remote control unit: Part No. N0105UD or N0127UDCNT196
3. Color AnalyzerCLR-R70
How to make Service remote control unit:CLR-BMENU ? 170
1. Prepare normal remote control unit. (Part No.TNT68
N0105UD or N0127UD) Remove 3 Screws from theV-TNT64
back lid. (Fig. 1-1)SHR35
2. Add J1 (Jumper Wire) to the remote control CBA.
(Fig. 1-2)S-BRT119
S-CNT191
SCREWS
S-CLR-R70
MENU ? 2S-CLR-B70
S-TNT64
S-SHR35
REMOTE CONTROL UNITFig. 1-1
C-BRT119
C-CNT191
J 1MENU ? 3C-CLR-R60
C-CLR-B64
C-TNT64
REMOTE CONTROL CBAFig. 1-2C-SHR35
D2-BRT119
D2-CNT191
How to set up the service mode:
MENU ? 5D2-CLR-R60
Service mode:D2-CLR-B64
1. Use the service remote control unit.
2. Turn the power on. (Use main power on the TV unit.)D2-TNT64
3. Press "SLEEP" button on the service remote controlD2-SHR35
unit. Version of micro computer will be displayed onD3-BRT119
the LCD or display. (Ex: 0001-0.21 or 0004GP-0.47)
D3-CNT196
D3-CLR-R64
MENU ? 6
D3-CLR-B64
D3-TNT64
D3-SHR35
5-1L0201EA |
ACEC
OTHERS
