Set-Up Adjustments; How To Enter Service Mode; Signal Level Adjustment; Set Up Of Ad Calibration1 Adjustment For Terrestrial Analog - Sony KDL-40D340 Service Manual

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3-1. How to enter Service Mode

Service adjustments to this model can be performed using the
supplied remote Commander RM-ED009.
1. Turn on the power to the TV set and enter into the stand-by
mode.
2. Press the following sequence of buttons on the Remote
Commander.
i+
(ON SCREEN (DIGIT 5)
DISPLAY)
3. The following menu will then appear on the screen.
4. Move to the relevant command using the up or down arrow
buttons on the remote commander.
5. Press the right arrow button to enter into the required menu item.
6. Press the 'Menu' button on the remote commander to quit the
Service Mode when all adjustments have been completed.
Note :
•
After carrying out the service adjustments, to prevent the
customer accessing the 'Service Menu' switch the TV set OFF
and then ON.
SECTION 3
+
5
TV
(VOLUME +)
Digitized in Heiloo, Holland.

SET-UP ADJUSTMENTS

3-2. Signal Level Adjustment

3-2-1. Set up of AD calibration1 adjustment for
terrestrial analog.
The following adjustments are done via ECS.
1. Send ECS_ADJUST_LEVEL_SETTING_INIT command.
2. Set: SREG_NR = 3 (High), HREG_P4_CVD2_85[2:0] = 0 and
ADJ_COLOR_PAL = 5.
3. Set the following registration items.
I/
(TV)
3-2-2. Y signal calibration1 adjustment for
1. Input PAL colour bar 75%Y, 75%C via terrestrial input.
2. Send ECS_ADJUST_TCD3_CONT_RF command.
3. Read the value of S-REG_APL_LUMA via ECS. Confirming that
the value is within spec of the table below.
AD-ADJUST RF SPEC
Reference register name
3-2-3. C signal calibration1 adjustment for
terrestrial analog.
1. Send ECS_ADJUST_TCD3_HUE_RF command.
2. Read SREG_AVE_VAL_B_AREA0 via ECS.
(READ_AREA = 0).
3. Read SREG_AVE_VAL_B_AREA6 via ECS.
(READ_AREA = 6).
4. Confirm that 8 bits of MSB of item number 2) and 3) are within
spec of the table below.
SREG_AVE_VAL_B_AREA*
- 19 -
Screen Size
SREG_TARGET_Y_RF
SREG_TCD3_CONT_PAL_RF
SREG_TCD3_SAT_PAL_RF
SREG_TCD3_HUE_PAL_RF
terrestrial analog.
SREG_TARGET_Y_RF±2
S-REG_APL_LUMA
Reference Item
difference
5/3/15
WAX3F
RM-ED009
40" 46"
165 165
128 128
128 128
128 128
SPEC
Spec.
±2