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SERVICE MODE
1. ENTERING SERVICE MODE
GENERAL ADJUSTMENTS
1) Press the button on the Remote Controller to display the MUTE mark on the screen. 2) Press the button again to delete the MUTE mark. button while 3) Hold down the pressing the MENU button on the TV while to enter the service mode. The setting menu will appear.
SERVICE MODE 1. RGB 3. COMB 5. TA1304 7. IIC 9. AFT S
2. DEF 4. OTHERS 6. MSP3410 8. OPTION 10. VOL
NOTE Switching setting screens Selecting setting screen Resetting service mode
CH /CH Volume +/TV power OFF
Select an item from the menu screen to see the settable items. Some settings include several sub items. Switching items CH /CH Returning to the top menu CALL button on the Remote Controller
2. REMOTE CONTROLLER /TV CONTROLS IN SERVICE MODE
When the TV is in the service mode (step 1), you can use either the Remote Controller or controls on the TV to register your settings. REMOTE CONTROL TV
CALL R CUTOFF G CUTOFF PICUTURE BRIGHT B CUTOFF Menu Input source selection Switching settable items (Channel up/down)
Self diagnostic function
Selecting and adjusting settings (Volume -/+) Switching settable items
Selecting and adjusting settings
-8-
3. ADJUSTMENTS IN SERVICE MODE
+/- buttons to change settings. Use Volume See SETTING & ADJUSTING DATA for details on the setting data. 3-1. RGB Switching items using the CH /CH buttons
3-9. AFT
S TUNER C4 5 64 8E 1 HIGH CENTER LOW NT3 B/G --
1 BRIGHT 2 PICTURE 8 R CUTOFF 9 G CUTOFF 10 B CUTOFF 12 G DRIVE 13 B DRIVE 1 BRIGHT * The Direct select buttons (0-9) correspond to main the RGB-related settings. For more information, refer to "2. REMOTE CONTROL BUTTONS/TV SWITCHES IN SERVICE MODE". 3-2. DEF Switching items using the CH /CH buttons 5 VPOS 7 VSC 9 V LIN 11 WID 3 HIT 13 PARA 15 TRAP 25 BCNR 27 TCNR 79 HPOS 80 CNR 3 HIT 3-3. COMB Not used 3-4. OTHERS Not used 3-5. TA1304 Switching items using the CH /CH buttons 1 WCTL 2 BASC 3 TREC 4 WON1 5 WON2 6 WOFF 7 EBAS 8 ETRE 9 EVOL 10 BASX 11 TREX 12 TONN 13 ALS 14 W100 15 W70 16 W40 17 V100 18 V75 19 V50 20 V25 21 VO1 22VOLX 23 BAS1 24 BAS2 25 TRE1 26 TRE2 27 WFL1 28 WFL2 1 WCTL 3-6. MSP3410 Switching items using the CH /CH buttons 1 V01 2 V25 3 V50 4 V75 5 V100 6 LODN 7 BASX 8 BASC 9 TONN 10 TREX 11 TREC 12 WON2 13 WCTL 14 MDBLP 15 MDBHP 16 MDBHM 17 BAS1 18 TRE1 19 WFL1 20 BAS3 21 TRE3 22 WFL3 23 VOLX 24 VOLS 25 FVOL 26 FVDK 27 DKVL 28 NVOL 29 NICL 30 NICH 31 IDL 32 IDH 33 XVOL 1 V01 3-7. IIC (Indicates bus line communication status) BUS CONT: Displays results on responses from devices
S IIC TUNER AUDIO EEPROM AV SW NT3 B/G -- OK OK OK OK
3-10. VOL Switching items using the CH /CH 1 V25 2 V50 1 V25 buttons
4. TEST SIGNAL
A blank white screen appears when you press the VIDEO button on the Remote Controller.
5. INITIALIZING MEMORY IC
1) Enter the service mode. 2) Hold down the CALL button on the Remote Controller buttons. and select "D" (Design Mode) with the CH 3) Holding down the CALL button on the Remote Controller and the CH button on the TV simultaneously powers the TV ON and OFF. This [a) initializes] [b) registers] the data. CAUTION : Never try to perform initialization unless you have changed the memory IC.
-9-
GENERAL ADJUSTMENTS
3-8. OPTION Switching items using the CH /CH buttons 1 MTS 2 HOTEL 3 POSITION 4 APRO 5 FM 6 ON TIMER 7 VIDEO 8 LANGUAGE 9 MFLG1 10 MFLG2 11 MFLG3 12 MFLG4 1 MTS
6. SELF DIAGNOSTIC FUNCTION
1) Press the "9" button on the Remote Controller while the setting menu is displayed in the service mode. The diagnosis will begin to check if the interface between the IC's has been executed properly. 2) The following displays are shown on the screen during the diagnosis.
S 23 . . . . . POWER : 00 BLOCK : UV V1 V2 V3
GENERAL ADJUSTMENTS
(1) (2) (3)
(1) Part number of microprocessor (QA51) (2) If all is well, the protecting circuit should display "00". When the circuit displays another number, over current is apt to flow, posing a risk of damage to the circuit parts. (3) BLOCK UV: TV reception mode V1: VIDEO input mode ( 1) V2: VIDEO input mode ( 2) V3: VIDEO input mode ( 3)
Item POWER BLOCK UV V1 V2 V3
Description Displays an abbreviated protection signal (the last circuit used) and the number of detections. Performs a diagnosis when a synchronization signal is detected from the input or AUDIO/VIDEO signal is found to be present or absent. The faulty location is displayed in color. Execute a one-time diagnosis for the first time by pressing the 9 button on the Remote Controller.
Result Up to 255 times Color classification Green: Normal blocks White: Non-diagnostic blocks Red: Inspection requiring blocks
10
4.5V
4.5V
5.0V
32.0V
29JZ6DA
GJ06 GJ07 H001 LC04 LC05 SHORT SHORT TAEM-G102D TRF4229AU TRF4229AU
29JZ6DE
SHORT SHORT TAEM-G102D TRF4229AU TRF4229AU
29CJZ6DR
SHORT SHORT ENV59DA7G3 FILTER TEM2014AO FILTER TEM2014AO
29JZ6SH
1/20W 4.7K 1/20W 4.7K TAEM-G102D TRF4229AU TRF4229AU
29CJZ6DR/29JZ6DA/29JZ6DE/29JZ6SH MAIN (TUNER) SHEET-1/9
(1/12)
29JZ6DA/DE/SH
CC07 CC08 CC09 CC10 CC25 CC26 RC12 RC13 RC14 RC15 RC16 RC17 ------------SHORT SHORT SHORT SHORT SHORT SHORT
29CJZ6DR
50V 1000PF 50V 1000PF 50V 1000PF 50V 1000PF 50V 1000PF 50V 1000PF 1/20W 1K 1/20W 1K 1/20W 1K 1/20W 1K 1/20W 1K 1/20W 1K
0V
0V
2.0Vp-p
3.8V
4.0V 4.0V
3.8V 4.0V 4.5V 4.0V 3.8V 9.0V 3.8V 9.0V 5.2V 4.0V 5.2V 0V
5.2V 5.2V 5.2V 5.2V 5.2V 5.2V 5.2V 5.2V
5.2V 5.2V 5.2V 0V 4.5V 9.0V 4.0V 0V 3.4V 3.9V 9.0V
3.5V 3.3V 3.3V 3.3V
9.0V 4.0V 3.4V
0V 0V 0V 0V 0V 0V
29CJZ6DR/29JZ6DA/29JZ6DE/29JZ6SH MAIN (AV SW) SHEET-2/9
(2/12)
27.0V
0V
29CJZ6DR/29JZ6DA/29JZ6DE/29JZ6SH MAIN (VERT) SHEET-3/9
(3/12)
10 17 115
150Vp-p(H) 82Vp-p(H)
1000Vp-p(H)
3
27Vp-p(H)
120Vp-p(H)
13
T461 TFB4212ZS
280Vp-p(H)
29
0 1H
29JZ6DA/DE/SH
Q430 2SC2655-Y
29CJZ6DR
KTC3209Y
23.0V -2.0V
27.0V 0.4V 0V
-2.0V
5V 0
150V -10V 1H
29CJZ6DR/29JZ6DA/29JZ6DE/29JZ6SH MAIN (HDEF) SHEET-4/9
(4/12)
QA51 HN101E04GAG (SR) HN101E02HMD (DA/DE) HN101E02HME (DM/DMQ) HN101E04GAF (SH/ST)
29CJZ6DR/29JZ6DA/29JZ6DE/29JZ6SH MAIN (VCD/MICON) SHEET-5/9
(5/12)
29JZ6DA
LC01 LC02 LC03 D680 C662 C666 SHORT SHORT SHORT KDS160-RTK/USC -----
29JZ6DE
SHORT SHORT SHORT KDS160-RTK/USC -----
29CJZ6DR
TRF9240AC TRF9240AC TRF9240AC KDS160-RTK/USC 50V 1000PF 50V 1000PF
29JZ6SH
SHORT SHORT SHORT 1SS355 -----
2.2V
0V
2.2V
9.9V
21.0V
9.7V
29CJZ6DR/29JZ6DA/29JZ6DE/29JZ6SH MAIN (A-PRO/AUDIO-AMP) SHEET-6/9
(6/12)
29CJZ6DR/29JZ6DA/29JZ6DE/29JZ6SH MAIN (PROTECTOR) SHEET-7/9
(7/12)
29JZ6DA
D885 G103 G104 G105 G106 G107 G108 G109 RU4Z LF-L1 ---------------
29JZ6DE
RU4Z LF-L1 ---------------
29CJZ6DR
RU4DG-3AM2 TEM2011AO TLN3481AC TLN3481AC TEM2011AO TEM2011AO TEM2011AO TEM2011AO
29JZ6SH
RU4DG-3AM2 ---------------
450Vp-p
1.5V 40mV
(AC=220V)
14V
0V
14.0V
1.1V
51.0V 6.7 V
C898 63V 0.47u
29CJZ6DR/29JZ6DA/29JZ6DE/29JZ6SH MAIN (POWER) SHEET-8/9
(8/12)
29CJZ6DR/29JZ6DA/29JZ6DE/29JZ6SH MAIN (LOW B REG) SHEET-9/9
(9/12)
29JZ6DA
V901
66Vp-p
29CJZ6DR/29JZ6DE/SH
MAG-1122
MAG-1123
160V 9.0V 8.7V 3.2V
2.2V
160V
9.0V
68Vp-p
8.7V 3.2V
2.2V
160.0V
68Vp-p
9.0V 8.7 V 3.2V
2.2V
2.2V 2.0V
6.5V 11.5V 8.5V 7.9V 1.5V 0.8V 0.8V 0.1V 9.8V 6.0V 5.5V
11.5V
11.5V 122.7V 122.3V 6.0V
64.3V 5.5V 5.2V 0V 0.8V 0.3V
29CJZ6DR/29JZ6DA/29JZ6DE/29JZ6SH CRT DRIVE
(10/12)
ZI64 TCF1081
ZI05 TCF1116
ZI06 TCF1113
29CJZ6DR/29JZ6DA/29JZ6DE/29JZ6SH IF
(11/12)
W661 60X120 8OHM 10W
W662 60X120 8OHM 10W
1
2
1
RPM6938
KB01
ON TIMER(GREEN/RED)
DB01
L-59EGW or 339-1EVGW 1/6P220
3 Vcc 2 GND 1 VOUT
1/6P270
RB12
CH UP
CH DN
VOL UP
VOL DN
VIDEO
MENU
SA01
SA02
SA03
SA04
SA05
SA06
RB13
KB01A
M601
QB01 DB01A
M602
2SC1740S
RPM6938
CB02
QB02
LED HOLDER
P661
KTA1266Y
1/6P1K
RB10
RA78 68k RA73 10k RA82 22k RA71 68k GJ71 OPEN RA83 10k RA84 22k R
R
JACK L/R PHONO JACK
1/6P47
RB09
RB14
1/6P10K
Vout
PB01B
1/6P1K
RB11
L
M
V
PV01 KM04036B03-01
M611
+
7L16V47u
P601
4 3 2 1
B 4B-EH-A
PLUG 5P
PB02B
CON PLUG B-B np 2.5MM JST
5
5V1 Vout
4 3 2 1
4 3 2 1
5V1 ON
L
5 4 3 2 1
PB01A
4 3 2 1
PB02A
OPEN CON PLUG B-B np 2.5MM JST
CC31
PLUG 5P
1/2R270
RV17
1/2R270
* *
RV22
* *
CC30
RV20
RS61 RS62
OPEN
75
CV08
CV07
* *
CC32
RV19
100k
RV18
100k
LC08 SHORT LC07 SHORT
CC33
S801
POWER SW
AC_B2
AC_A2
PLUG 3P
P803B
AC_A3
AC_B3
P802B
P511B
4P
5B-EH-A
3 2
1
1
1 2 3 4 5 6 7 8
PA11B PLUG 8P
1 2 3 4 5
1 2 3 4
B 4B-EH-A
P611B
E2-R
E2-V
GND
GND
GND
E2-L
Vout
5V1
GND
GND
TO MAIN BOARD
L
CC32 CC33 CV07 CV08 RV20 RV22
*
29CJZ6DR
0.01 0.01 B1000p B1000p 1K 1K
29JZ6DA/DE/SH
SHORT SHORT
FRONT AV
29JZ6
29CJZ6DR/29JZ6DA/29JZ6DE/29JZ6SH FRONT AV
R
LC06 SHORT
2
(12/12)