SECTION 6 ELECTRICAL ADJUSTMENTS 6-1. HOW TO ENTER THE SERVICE MODE 6-1-1. Adjustment Method with Commander
Service adjustment to this model can be performed with the supplied remote commander
MUTE
3. Press “MENU” on the commander to obtain the following menu on the screen. (With some models, display items may be different from the following) TEST MENU Picture Adjustment Geometry Wide IC Status MSP Dynamic Convergence Current TV Status Convergence
TV STANDBY VIDEO
TV
TV MODE
ON SCREEN DISPLAY 1
2
3
4
5
6
7
8
9
JOYSTICK
0
4 : 3 / 16 : 9
4. Move to the corresponding adjustment using the joystick OK
(v or V : up or down) on the commander.
VOLUME + PROGR MENU
5. Move the joystick to the right (B) to enter the selected adjustment.
RM 892
SONY
6. Press “
TV
MENU
7. Before TURN OFF is necessary: DATA WRITE : Press “ (MUTE)” + “-”
RM-892
DATA COPY
: Press “ (ON SCREEN DISPLAY)” + “-” 8. Turn off the power to quit the service mode when adjustments are completed.
TV STANDBY
MUTE
% ON SCREEN DISPLAY
4 : 3 / 16 : 9
TV MODE 1
2
3
4
5
6
8
9
7
MENU
6-1-2. Screen Display on the Test Menu
(With some models, display items and contents may be different from the following)
10
VOLUME +
(OK)” to exit.
+ —
Picture Adjustment
+ —
PICTURE ADJUSTMENT
RM 862
JOYSTICK
AFC Mode Ref Position SCP BGR SCP BGF Trap F0 Sub Contrast Sub Colour Sub Brightness Green Drive Blue Drive Green Cutoff Blue Cutoff Gamma Pre / Overshoot Y Delay D Pic D Colur DC Transfer
SONY TV
RM-862
1. Turn on the main power switch of the set and enter into standby mode. 2. Press the following sequence of buttons on the Remote Commander. Enter the “TT MODE”
5 SCREEN ( ONDISPLAY )
(DIGIT 5)
(VOLUME +)
(TV MODE)
“TT - -” will appear in the top right corner of the screen. Other status information will also be displayed.
AGC On / Off Constant Gain CDB FM Prescale FMP Zwei Mono-St WHI Zwei St-Mono WLO Zwei Mono-Bi WMH Zwei Bi-Mono WLO Time Zwei WML FAWCT Limit FAWCT Soll Init FAW FAW ER Tol NICAM Err Max CCT NICAM Err Min Time NICAM Audio Clock ACO SCART Prescale SCART Volume NICAM Prescale I NICAM Prescale L NICAM Prescale BG NICAM Prescale DK
Wide (* : No need to adjust) WIDE ADJUSTMENT
* * * * * *
V Aspect V Scroll Upper V Lin Lower V Lin Left Blanking Right Blanking
Dynamic Convergence DYNAMIC CONVERGENCE Range H stat H amp l H amp r Up Y Low Y Y up l Y up r Y low l Y low r Mbow up l Mbow up r Mbow low l Mbow low r V stat
IC Status
IC STATUS (CXA2076 / CXA2040) CXA2076 H lock IKR V NG XRAY Colour System CV1 Sync CXA2040 Sync Sep S1 Mode Pin S2 Mode Pin PORT EXPANDER Power Good TUNER Tuner Status
0
1 1 0 0 7 0 1 01 01 0 01111100
– 33 –
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
0 OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF
Connect 38.9 MHz test pattern for PAL B/G, PAL-SECAM B/G, 39.5 MHz test pattern for PAL I ... Adjust Y-Delay PAL till the colour transients on the colour bar of.
different shades clOse tO peak white value can't be differentiated. ... on after power supply for LCD and interface signals are valid. Parameter. Units. Min. Values. Typ. Max. ... 50. 10. W. 10%. 90%. 90%. 10%. T1 T2. T5 T6. T7. T3. T4. Valid data.
GENERAL GUIDE LINES. 1. It is advisable to insert an isolation transformer in the. a.c. supply before servicing a hot chassis. 2. When servicing, observe the ...
Never operate the device without a microwave energy absorbing load attached. Never look into .... testing. 3) Discharge high voltage capacitor. 2) Replace the outer case (cabinet). 3) Reconnect ...... HOME FUSE OR BREAKER. NO POWER ...
DO NOT CHANGE ANY MODULE UNLESS THE SET IS SWITCH OFF. The mains ... The sound system is capable of giving 12 watts RMS output into a load of 8 ohms. One page, 7 .... NTSC tint, and auto flesh are controlled through I 2C bus. Xtal PLL ... ACC s are b
*Auto Channel Presetting. .... 1 Press the VOL (+) to increase sound ... o This LCD TV set allows you to adjust the picture and sound, and set the channels ..... to enjoy video and sound by connecting VCR's and home video game systems to the.
This manual is the latest at the time of printing, and does not include ... PANEL DOOR ..... Slowly push the deflection yoke toward bell of CRT and set it where.
TABLE OF CONTENTS. Section. Title. Page. Section. Title. Page. 4. CIRCUIT ADJUSTMENTS ... (2) Schematic Diagram of C Board. (3) Schematic Diagram of X ...
5. Unless otherwise noted, set the line voltage to. 230Vac!10%, 50Hz. ... the same as the Table below. 5. Press OK(Y) button to memorize the data. ... EP (East-west Parabolar) ... and specification. ...... MANUAL,OWNERS FS,LG,FR 009K.
If an isolation transformer is not used, these units may be safely serviced only if the AC power plug is inserted so that the chassis is connected to the ground side ...
C Press OK if you want to store this channel. If not, press A+ or - ..... CAMI ovat 1 US. 6. 7. Fig. 50. 190090000000000 e. Oooo 0.000000. 00000000000.
