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SERVICE MANUAL
MODEL
COMMANDER DEST CHASSIS NO.

FE-2 CHASSIS
MODEL
COMMANDER DEST CHASSIS NO.

KV-29FX30B KV-29FX30E KV-29FX30K

RM-887

FR

SCC-Q54J-A

RM-887

ESP

SCC-Q53K-A

RM-887

OIRT

SCC-Q51L-A

RM-889

1

SECTION 4 CIRCUIT ADJUSTMENTS
4-1. Electrical Adjustments
Service adjustments to this model can be performed using the suppliedemote Commander RM-887. How to enter into the Service Mode 1. 2. Turn on the main power switch and enter into the stand-by mode. Press the following sequence of buttons on the Remote Commander.
SERVICE Offset-R Offset-G R-Drive G-Drive B-Drive Peak-Freq Luma-Delay SC0 White-Peak Subcont Subright Subcol Subsharp Cutoff Br. Br OSD Br TXT (0, 63) (0, 63) (0, 63) (0, 63) (0, 63) (0, 3) (0, 15) (0, 3) (0, 15) (0, 15) (0, 63) (0, 63) (0, 63) (0, 63) (0, 15) (0, 15) Adj Adj 25 Adj Adj 0 8 2 15 4 31 Adj 31 60 10 9

i+
(ON SCREEN DISPLAY)

5
(DIGIT 5)

+
(VOLUME +) (TV)

`TT--' will appear in the upper right corner of the screen. Other status information will also be displayed.
GEOMETRY

3.

Press `MENU' on the remote commander to obtain the following menu on the screen.
Geometry Ser vice Design Status Sound IF adjust Error Menu FE-2 Stereo v1.30 Factor y data FFh FFh MSP Device : MSP3411G

4. 5. 6.

Move to the corresponding adjustment item using the up or down arrow buttons on the Remote Commander. Press the right arrow button to enter into the required menu item. Press the `Menu' button on the Remote Commander to quit the Service Mode when all adjustments have been completed.

V-Linearity V-Scroll Left-HBlk Right-HBlk V-Angle V-Bow H-Centre H-Size Pin-Amp U-Corner-Pin L-Corner-Pin Pin Phase V-Slope V-Size S-Correction V-Centre V-Zoom Magenta

(0, 63) (0, 63) (0, 15) (0, 15) (0, 63) (0, 63) (0, 63) (0, 63) (0, 63) (0, 63) (0, 63) (0, 63) (0, 63) (0, 63) (0, 63) (0, 63) (0, 63) (0, 63)

Adj 32 8 6 Adj Adj Adj Adj Adj Adj Adj Adj 35 Adj Adj Adj 23 40

IF ADJUST AGC Adjust Automute Audio Gain L Gating (-16, +15) +0 1 0 0

Note : Before performing any adjustments ensure that the correct model has been selected in the `Model Setting' menu. After carrying out the service adjustments, to prevent the customer accessing the `Service Menu' switch the TV set OFF and then ON.
ERROR MENU E02 E03 E04 E05 E06 E07 E08 E09 E10 E11 WORKING TIME HOURS MINUTES OCP OVP N/A VSYNC IKR IIC NVM JUNGLE TUNER SOUNDP 8V (0, 255) (0, 255) (0, 255) (0, 255) (0, 255) (0, 255) (0, 255) (0, 255) (0, 255) (0, 255) 0 0 0 0 0 0 0 0 0 0

Sub Brightness Adjustment 1. 2. 3. Input a Monoscope pattern. Press `TEST' `TEST' 13 on the Remote Commander. Adjust the `Sub-Brightness' data so that there is barely a difference between the 0 IRE and 10 IRE signal levels. Sub Contrast Adjustment 1. 2. 3. Input a video signal that contains a small 100% white area on a black background. Connect an digital voltmeter to Pin 10 of J701 [C Board]. Adjust the Sub-Contrast [`TT11'] to obtain a voltage of 105 +/- 5V (KV-29FX30) or 96 +/-5V (KV-25FX30).

2 11

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Sub Colour Adjustment 1. 2. 3. 4. Receive a PAL colour bar signal. Connect an oscilloscope to Pin 5 of CN003 [A Board]. Enter into the `Service' service menu. Adjust the `Sub Colour' data so that the Cyan, Magenta and Blue colour bars are of equal levels as indicated below. 1. 2.

Deflection System Adjustment Enter into the `Geometry' service menu. Select and adjust each item in order to obtain the optimum image.

GEOMETRY V-Linearity V-Scroll Left-HBlk Right-HBlk V-Angle V-Bow H-Centre H-Size Pin-Amp U-Corner-Pin L-Corner-Pin Pin Phase V-Slope V-Size S-Correction V-Centre V-Zoom Magenta (0, 63) (0, 63) (0, 15) (0, 15) (0, 63) (0, 63) (0, 63) (0, 63) (0, 63) (0, 63) (0, 63) (0, 63) (0, 63) (0, 63) (0, 63) (0, 63) (0, 63) (0, 63) Adj 32 8 6 Adj Adj Adj Adj Adj Adj Adj Adj 35 Adj Adj Adj 23 40

Same Level

B-Out Waveform

Tuner AGC Adjustment Note: There should be no need to adjust the AGC as this is preadjusted during manufacture of the FRONTEND. If the AGC does need adjustment then follow steps 1. to 4. below.

V SIZE

1. Receive a signal of 62dBuV / 75 ohm terminated via the tuner antenna socket. 2. Connect a voltmeter to pin1 of TU101 [print side of A Board] or to the AGC pin of CN001 [mount side of A Board]. 3. Confirm that the AGC voltage is 3.5volts +/- 0.3volts. 4. If adjustment is required, then re-adjust the AGC variable resistor (located at the top rear of the FRONTEND) to obtain a voltage of 3.5V +/- 0.3V.

V LIN

S CORRECTION

V CENTRE

H CENTRE

H SIZE

PIN AMP

PIN PHASE

[ Print side of A board ]
CORNER PIN

V ANGLE

21

4-2. TEST MODE 1:
Test Mode 1 is available by pressing the `TEST' button once, OSD `T' appears. The functions described below are available by selecting the indicated keys. The `T' is released automatically after each command is executed.
KEY volume + volume picture + picture colour up colour down brightness - bright brightness - dark hue - purplish hue - greenish sharpness - sharp sharpness - soft balance left balance right treble up treble down bass up bass down T-MODE FUNCTION volume maximum Picture minimum Picture maximum Picture minimum colour maximum colour minimum brightness maximum brightness minimum hue - purplish hue - greenish sharpness maximum shar pness minimum balance full left balance full right treble maximum treble minimum bass maximum bass minimum

4-3. TEST MODE 2:
Test Mode 2 is available by pressing the `TEST' button twice, OSD `TT' appears. The functions described below are available by selecting the two numbers. To release the `Test mode 2', press 00, 10, 20 ... twice or switch the TV set into Stand-by mode. In `TT Menu' mode, it is possible to remove the Menu from the screen by pressing the Speaker Off button once. Pressing the Speaker OFF button a second time will cause the Menu to reappear. The function is kept even when the menu is not displayed on screen !!.
00 01 02 03 04 05 06 07 08 11 12 13 14 15 16 19 21 22 23 24 25 26 'TT' mode off Picture maximum Picture minimum Set speaker/headphone Volume Set speaker/headphone Volume Set speaker/headphone Volume Set speaker/headphone Volume Ageing mode Shipping Condition Sub picture adjustment Sub colour adjustment Sub Brightness adjustment Text H Position adjustment Rotation Coil Test Picture level 50% Factory Mode Enable/Disable Destination ADEKR Destination BL Destination ADEKR Destination U Destination ADEKR Destination BL

27 28 31 33 35 36 38 41 43 44 45 46 48 49 51 52 54 55 56 57 61 62 63 64 65 66 67 68 69 71 72 73 74 78 79 87 89 91 92 93 94 95 99

Destination ADEKR Destination ADEKR Auto Shutoff Enable/Disable Rotation ON/OFF CRT 4:3 <> 16:9 ; Display TV status Velocity Modulation (VM) OFF/ON test G2 adjustment Re-initialise NVM Select Dual A sound Select Dual B sound Select Mono sound Select Stereo sound Set NVM as non virgin Set NVM as virgin Vir tual Dolby on/off Subwoofer / MPB (Bass enhancement) Enable Dot structure C/M (chroma trap)ination ADEKR Tuner selection (SONY/ALPS) BBE enable/disable BBE menu line enable/disable Auto AGC Adjustment AM from baseband enable/disable Enable/Disable YC3 connector Enable/Disable RGB priority RGB auto-detect enable/disable On timer enable/disable Manual AGC Adjustment Enable/Disable X26 countermeasure (N problem) Enable/Disable ACI feature Force PAL video Un-force PAL (restore normal video condition) Enable Zweiton D/K2 system (6.5/6.74) Enable Zweiton D/K3 system (6.5/5.74) Balance full left Balance full right Local keys test Enable/Disable watchdog Set 14:9 zoom mode Set SMART zoom mode Set 16:9 zoom mode Set ZOOM mode Set 4:3 zoom mode Display Error and Working Time menu

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