with optical coupling and liquid cooling system
Projection LensesHigh performance, large diameter hybrid lens F1.05
Antenna75 ohm external terminal for VHF/UHF
Television SystemNTSC, American TV Standard, ATSC
Channel Coverage
DTV2-69
VHF2-13
UHF14-69
CATV1-125
Power Requirements120V AC, 60 Hz
Number of Inputs/Outputs
Video (IN)4 total (1 on front panel)1 Vp-p, 75 ohms unbalanced, sync negative
S Video (IN)4 (1 on front panel)Y: 1 Vp-p, 75 ohms unbalanced, sync negative
Component Video Input2 (Y, P
Audio (IN)6 total (1 on front panel)500 mVrms (100% modulation)
Audio (OUT)1More than 408 mVrms at the maximum volume setting (Variable)
Subwoofer (Out)1More than 408 mVrms at the maximum volume setting
After correcting the original service problem, perform the following safety checks before releasing the set to the customer:
1. Check the area of your repair for unsoldered or poorly-soldered connections. Check the entire board surface for solder
splashes and bridges.
2. Check the interboard wiring to ensure that no wires are
“pinched” or contact high-wattage resistors.
3. Check that all control knobs, shields, covers, ground straps,
and mounting hardware have been replaced. Be absolutely
certain that you have replaced all the insulators.
4. Look for unauthorized replacement parts, particularly transistors, that were installed during a previous repair. Point them
out to the customer and recommend their replacement.
5. Look for parts which, though functioning, show obvious signs
of deterioration. Point them out to the customer and recommend their replacement.
6. Check the line cords for cracks and abrasion. Recommend the
replacement of any such line cord to the customer.
7. Check the condition of the monopole antenna (if any).
Make sure the end is not broken off, and has the plastic cap on
it. Point out the danger of impalement on a broken antenna to
the customer, and recommend the antenna’s replacement.
8. Check the B+ and HV to see if they are specified values. Make
sure your instruments are accurate; be suspicious of your HV
meter if sets always have low HV.
9. Check the antenna terminals, metal trim, “metallized” knobs,
screws, and all other exposed metal parts for AC Leakage.
Check leakage as described below.
To Exposed Metal
Parts on Set
LEAKAGE TEST
The AC leakage from any exposed metal part to earth ground
and from all exposed metal parts to any exposed metal part having a
return to chassis, must not exceed 0.5 mA (500 microamperes).
Leakage current can be measured by any one of three methods.
1. A commercial leakage tester, such as the Simpson 229 or
RCA WT-540A. Follow the manufacturers’ instructions to
use these instruments.
2. A battery-operated AC milliammeter. The Data Precision 245
digital multimeter is suitable for this job.
3. Measuring the voltage drop across a resistor by means of a
VOM or battery-operated AC voltmeter. The “limit” indica-
tion is 0.75 V, so analog meters must have an accurate low-
voltage scale. The Simpson 250 and Sanwa SH-63Trd are ex-
amples of a passive VOMs that are suitable. Nearly all battery
operated digital multimeters that have a 2 V AC range are suit-
able. (See Fig. A)
HOW TO FIND A GOOD EARTH GROUND
A cold-water pipe is guaranteed earth ground; the cover-plate
retaining screw on most AC outlet boxes is also at earth ground. If
the retaining screw is to be used as your earth-ground, verify that it
is at ground by measuring the resistance between it and a coldwater pipe with an ohmmeter. The reading should be zero ohms. If
a cold-water pipe is not accessible, connect a 60 – 100 watts
trouble light (not a neon lamp) between the hot side of the receptacle and the retaining screw. Try both slots, if necessary, to locate
the hot side of the line, the lamp should light at normal brilliance if
the screw is at ground potential. (See Fig. B)
0.15 µF
1.5 k
Ω
Earth Ground
AC
Voltmeter
(0.75 V)
Fig. A. Using an AC voltmeter to check AC leakage.
– 3 –
Trouble Light
AC Outlet Box
Ohmmeter
Fig. B. Checking for earth ground.
Cold-water Pipe
TABLE OF CONTENTS
SectionTitlePageSectionTitlePage
KDP-57XBR2/65XBR2
RM-Y185
1. SELF DIAGNOSIS FUNCTION ......................6
9. ELECTRICAL PARTS LIST ............................ 114
WARNING!!
NEVER TURN ON THE POWER IN A CONDITION IN
WHICH THE DEGAUSS COIL HAS BEEN REMOVED.
SAFETY-RELATED COMPONENT WARNING!!
COMPONENTS IDENTIFIED BY SHADING AND MARK
¡ ON THE SCHEMATIC DIAGRAMS, EXPLODED
VIEWS AND IN THE PARTS LIST ARE CRITICAL FOR
SAFE OPERATION. REPLACE THESE COMPONENTS
WITH SONY PARTS WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUBLISHED BY SONY. CIRCUIT ADJUSTMENTS THAT ARE CRITICAL FOR SAFE OPERATION
ARE IDENTIFIED IN THIS MANUAL. FOLLOW THESE
PROCEDURES WHENEVER CRITICAL COMPONENTS
ARE REPLACED OR IMPROPER OPERATION IS SUSPECTED.
AVERTISSEMENT!!
NE JAMAIS METTRE SOUS TENSION QUAND LA
BOBINE DE DEMAGNETISATION EST ENLEVÉE.
ATTENTION AUX COMPOSANTS RELATIFS À LA
SÉCURITÉ!!
LES COMPOSANTS IDENTIFIÉS PAR UNE TRAME ET
UNE MARQUE
NE LES REMPLACER QUE PAR UNE PIÈCE PORTANT LE
NUMÉRO SPECIFIÉ. LES RÉGLAGES DE CIRCUIT DONT
L’IMPORTANCE EST CRITIQUE POUR LA SÉCURITÉ DU
FONCTIONNEMENT SONT IDENTIFIÉS DANS LE
PRÉSENT MANUEL. SUIVRE CES PROCÉDURES LORS
DE CHAQUE REMPLACEMENT DE COMPOSANTS CRITIQUES, OU LORSQU’UN MAUVAIS FONCTIONNEMENT
EST SUSPECTÉ.
¡ SONT CRITIQUES POUR LA SÉCURITÉ.
– 5 –
KDP-57XBR2/65XBR2
Note1: If a +B overcurrent is detected, stoppage of the vertical deflection is detected simultaneously. The sympton that is diagnosed first by the microcontroller is displayed on screen.
Note 2: Refer to Screen (G2) Adjustment in Section 3-1, 2 of this manual.
Note 3: If STANDBY/i. LINK STANDBY indicator blinks six (6) times, unplug the unit and wait 10 minutes before performing the adjustment.
Deteced symptoms
Diagnosis Item
No. of times
STANDBY / i. STANDBY
indicator blinks
Probable Cause Location
7 timesHorizontal deflection stopped• Q8035, 8038 is shorted. (D board)
0Power does not turn on
• Power cord is not plugged in.
• Fuse is burned out (F6001) (G board)
• Power does not come on.
• No power is supplied to the unit.
• AC power supply is faulty.
2 times
+B overcurrent (OCP)
(See Note 1)
• H. OUT (Q8024) is shorted. (D board)
• +B PWM (Q8035, 8038) is shorted. (D board)
• Power does not come on.
• Load on power line is shorted.
3 times+B overvoltage (OVP)
• IC6104 is faulty (G board)
• PH6002 is faulty (G board)
• Has entered standby mode.
4 timesVertical deflection stopped
• ±15 V is not supplied. (D board)
• IC8003 is faulty. (D board)
• Has entered standby state after horizontal raster.
• Vertical deflection pulse is stopped.
• Power line is shorted or power supply is stopped.
5 times
White balance failure
(Not balanced)
• Video out (IC3701, 3801, 3901) is faulty. (CR, CG, CB board)
• CRT drive (IC3006) is faulty. (A board)
• G2 is improperly adjusted. (See Note 2)
• No raster is generated.
• CRT cathode current detection reference pulse output is small.
6 times
LOW +B OCP/OVP
(Overcurrent/over voltage)
(See Note 3)
• LOW +B line is overloaded. (A, B boards)
• LOW +B line is shorted. (A, B boards)
• No picture
SECTION 1
SELF DIAGNOSIS FUNCTION
1. Summary of Self-Diagnosis Function
• This device includes a self-diagnosis function.
• In case of abnormalities, the STANDBY/i. LINK STANDBY indicator automatically blinks. It is possible to predict the abnormality
location by the number of blinks. The Instruction Manual describes blinking of the STANDBY/i. LINK STANDBY indicator.
• If the symptom is not reproduced sometimes in case of a malfunction, there is recording of whether a malfunction was generated or
not. Operate the remote command to confirm the matter on the screen and to predict the location of the abnormality.
2. Diagnosis Items and Prediction of Malfunction Location
• When a malfunction occurs the STANDBY/i. LINK STANDBY indicator only blinks for one of the following diagnosis items. In
case of two or more malfunctions, the item which first occurred blinks. If the malfunctions occurred simultaneously, the item with
the lower blink count blinks first.
• The screen display displays the results regarding all the diagnosis items listed below. The display “ 0 ” means that no malfunctions
occurred.
RM-Y185
3. Blinking count display of STANDBY / i. LINK STANDBY indicator
* One blink is not used for self-diagnosis.
< FRONT PANEL >
•EXAMPLE
POWER
STAND BY/
Release of STANDBY/i. LINK STANDBY indicator blinking.
•The STANDBY/i. LINK STANDBY indicator blinking display is released by turning OFF
the power switch on the TV main unit or removing the plug from the power.
i.LINK STAND BY
TIMER
STANDBY/i. LINK STANDBY indicator
<Diagnosis Items> <Number of Blinks>
• +B overcurrent 2 times
• +B overvoltage3 times
• Vertical deflection stop4 times
Lamp ON : 0.3 seconds
Lamp OFF : 0.3 seconds
– 6 –
Lamp OFF :
3.0 seconds
KDP-57XBR2/65XBR2
4. Self-diagnosis screen displays
• In cases of malfunctions where it is not possible to determine the symptom such as when the power goes off occasionally or when the
screen disappears occasionally, there is a screen display on whether the malfunction occurred or not in the past (and whether the
detection circuit operated or not) in order to allow confirmation.
<Screen Display Method>
• Quickly press the remote command button in the following order from the standby state.
DISPLAY b Channel 5 b VOL – b POWER
J
Be aware that this differs from the method of
entering the service mode (volume + ).
Self-Diagnosis screen display
Self Diagnosis
RM-Y185
2:+B OCP 0
Numeral “0” means that no fault has been detected.
3:+B OVP 0
4:V STOP 0
5:AKB 1
Numeral “1” means a fault was detected one time only.
6:Low B 0
7:H STOP 0
101:WDT 0
Serial: xxxxxxx
Model:xxxxxxxx
5. Self-Diagnosis Screen Display
• The results display is not automatically cleared. In case of repairs and after repairs, check the self-diagnosis screen and be sure to
return the results display to “ 0 ”.
• If the results display is not returned to “ 0 ” it will not be possible to judge a new malfunction after completing repairs.
<Method of Clearing Results Display>
1. Power off (Set to the standby mode)
2. DISPLAY b Channel 5 b VOL + b POWER (Service Mode)
3. Channel 8 b ENTER (Test reset = Factory preset condition)
<Method of Ending Self Diagnosis Screen>
• When ending the self-diagnosis screen completely, turn the power switch OFF on the remote commander or the main unit.
– 7 –
KDP-57XBR2/65XBR2
6. Self-diagnosis function operation
OCPLow B and +B line detect DET SHORT, and shut-down POWER ON RELAY.
Reset by turning power on/off.
In case of +B is loaded approx. 1.5 A or more, microcomputer detects it via IC6102.
OVPIn case of +B becomes approx. 150 V or more, POWER ON RELAY shuts down and microcomputer detects it
via IC6102.
Reset by turning power on/off just the same as OCP.
Low BOccurs when set +6.5 V (D) is out.
V StopIn case of V DRIVE is disappeared, IC3006 detects it and shut-down POWER ON RELAY. Microcomputer
detects it and makes LED blinking.
AKBIK detection. Makes LED blinking in case of microcomputer doesn't detect IK returns of IC3006 (CXA2150AQ)
20 seconds or more.
H StopIn case of H DRIVE is disappeared, IC3006 detects it and shut-down POWER ON RELAY. Microcomputer
receives H Stop data from IC3006 and makes LED blinking.
RM-Y185
Self-diagnosis block diagram
IC001
MAIN CPU
D1350
STBY LED
48 STR/
STBY LED
HD board
45 OVP
44 OCP
43 LOW B ERR
B board
CLKO 29
DATO
AC RLY
30
69
STBY 5V
Q6121
IC3006
Y/C JUNGLE
26 SCL
25 SDA
A board
Q6105
Q6119
+6.5V (D)
AKB 58
VPROT 35
HPROT 34
D3003
D3013
D6123
D6124
OVP
OCP
IK
VP
HP
HV PROT
AUDIO PROT
RY6001
Q6120
IC6102
OVP/OCP DET
+
5
7
–
6
+
3
1
–
2
4
COM
From D board
+B
+
V REF
From K board
SET ON
T6001
+
– 8 –
G board
SECTION 2
1 Three screws
(+BVTP 3 x 12)
3 Two washers
4 Anntenna switch
5 Terminal board
1 Five screws
(+BVTP 3 x 12)
1 Six screws
(+BVTP 3 x 12)
2 Screw
(+BVTP 4 x 12)
DISASSEMBLY
KDP-57XBR2/65XBR2
RM-Y185
2-1. REAR BOARD REMOVAL
2 Rear board
2-3. SERVICE POSITION
1 Fourteen
(HEX tap)
Main bracket block
2-2. MAIN BRACKET BLOCK REMOVAL
1 Shield board
2 Five screws
3 Main bracket block
(HEX tap)
2-4. TERMINAL BOARD REMOVAL
– 9 –
2-5. G BOARD REMOVAL
3 G board
KDP-57XBR2/65XBR2
RM-Y185
1 Four screws
(+BVTP 3X12)
2-6. D BOARD REMOVAL
2 Two claws
1 Five screws
(+BVTP 3X12)
3 D board
– 10 –
2 Three claws
2-7. AD, U, B, AND A BOARDS REMOVAL
4 U board
6 Three screws
2 AD board
1 Two claws
(+BVTP 3X12)
KDP-57XBR2/65XBR2
RM-Y185
5 B board
3 Two claws
7 A board
2-8. Q-BOX ASSEMBLY REMOVAL
3 Q-box assembly
1 Cord with connector
(F-type)
2 Two screws
(+BVTP 4X12)
– 11 –
2-9. K BOARD REMOVAL
1 Screw
(+BVTP 4X12)
5 K board
bracket
KDP-57XBR2/65XBR2
RM-Y185
4 Claw
4 Tree claws
6 K board
3 Screw
(+BVTP 3X12)
2
2-10. RESISTOR ASSEMBLY (FOCUS PACK) REMOVAL
6 Front board (65)
5 Four screws
(HEX tap)
2 Speaker grille (L)
assembly
3 Four screws
(HEX tap)
1 Speaker grille (R)
assembly
– 12 –
8 Resistor assembly
(forcus pack)
7 Screw
(+BVTP 3X12)
4 Front board (65)
2-11. SCREEN FRAME BLOCK ASSEMBLY
7 Six screws
(HEX tap)
9 Screen block
1 Four screws
(HEX tap)
0 Two screws
(HEX tap)
0 Two screws
(HEX tap)
qs Sensor bracket (B)
qs Sensor bracket (B)
qa AR sensor bracket
qa AR sensor bracket
qd S board
qs Sensor bracket (B)
qa AR sensor bracket
qd S board
qd S board
qd S board
0 Two screws (HEX tap)
0 Two screws
(HEX tap)
qs Sensor bracket (B)
qa AR sensor
bracket
3 Four screws
(HEX tap)
2 Two screen holders (S)
4 Two screen
holders (S)
8 Two screen
holders (L)
6 Two screen
holders (L)
5 Six screws
(HEX tap)
8 Claw
9 Screen frame block
assembly
qg HC board
6 Screw (HEX tap)
KDP-57XBR2/65XBR2
RM-Y185
8 Claw
4
5 Screw cover
7 Six screws (HEX tap)
2-12. S BOARD REMOVAL
qf HC bracket
qd Claw
qa Screw
(+BVTP 4 x 12)
qs Harness
q; Screw (+BVTP 4 x 12)
3 Screw (HEX tap)
2 Screw cover
1
– 13 –
2-13. CONTROL PANEL BLOCK ASSEMBLY
1 Four screws
(HEX tap)
KDP-57XBR2/65XBR2
RM-Y185
2-14. HD BOARD REMOVAL
2 Control panel
block assembly
1 Two screws
(HEX tap)
1 Two screws (+BVTP 4 x 12)
4 Claw
5 HD bracket
6 HD board
4 Claw
3 Screw (+BVTP 4 x 12)
2 Power button
– 14 –
2-15. CONTROL DOOR BLOCK ASSEMBLY
KDP-57XBR2/65XBR2
RM-Y185
7 Door stopper (u)
9 Control door block
assembly
8 Two bosses
6 Screw (+BV 3 x 25)
4 Screw (+BV 3 x 25)
3 DV block bracket
5 Door stopper (u)
1 Screw (+BVTP 3 x 12)
2 Claw
2 Claw
DV block bracket
2-16. HB BOARD REMOVAL
2 Two claws
3 HB board
– 15 –
1 Screw (+BVTP 3 x 12)
2-17. HA BOARD REMOVAL
1 Three claws
5 Three claws
6 Multi button
7 HA board
2 Two claws
3 Multi button block
4 Screw (+BVTP 3 x 12)
KDP-57XBR2/65XBR2
RM-Y185
2-18. PICTURE TUBE BLOCK REMOVAL
1 Seven screws (HEX tap)
2 Picture tube block
1 Screw (HEX tap)
– 16 –
CABLE REMOVAL
AND INSTALLATION
(1) Removal
1 Rubber cap
2 HV cable
turn 90°
(2) Installation
2 Rubber cap
KDP-57XBR2/65XBR2
RM-Y185
2-20. PICTURE TUBE REMOVAL2-19. HIGH-VOLTAGE
Removing the arrow-marked screw is strictly inhibited.
If removed, it may cause liquid spill.
6 Four screws
(+BVTP 4 x 12)
1 Four screws
(HEX TAP 4 x 20)
2 Lens
7 Picture
tube
5 Deflection
yoke
Gutter
1 HV cable
Hook
4 Neck
assembly
3 CR board
– 17 –
SECTION 3
SET-UP ADJUSTMENTS
KDP-57XBR2/65XBR2
KRM-Y185
3-1. SCREEN VOLTAGE ADJUSTMENT
(ROUGH ALIGNMENT)
1. Receive the monoscope signal.
2. Set 50% BRIGHTNESS and minimum PICTURE.
3. Turn the red VR on the focus pack all the way to the left and
then gradually turn it to the right until the point where you
can see the retrace line.
4. Next gradually turn it to the left to the position where the
retrace line disappears.
RG
SCREEN
RG
FOCUS
B
B
Focus Pack
Fig. 3-1
3-2. SCREEN (G2) ADJUSTMENT
Fine Mode is recommended to set screen controls to their optimal condition. It is necessary to build the simple jig, illustrated
below, using 3-watt resistors. Please note, that if the proper voltage is not obtained with their listed values, resistors, then please
increase or decrease one of the values in the resistor network to
obtain the correct voltage.
1. Select VIDEO1 mode without signals.
2. Connect G2 JIG to TP3802 (200V) of CG board and GND.
3. SW on JIG.
4. Connect an oscilloscope to the SG3701(KR), SG3801(KG)
and SG3901(KB) of CR board, CG board and CB board.
5. Adjust R, G and B screen voltage to 175 ± 1V with screen
VR on the focus pack.
3-3. DEFLECTION YOKE TILT ADJUSTMENT
1. Connect the color bar generator monoscope pattern to
VIDEO1 input.
2. Cover the both red and blue picture lenses with the lens caps
to show only the green color.
3. Loosen the deflection yoke set screw and align the tilt of the
Deflection Yoke so that the bars at the center of the
monoscope pattern are horizontal.
4. After aligning the deflection yoke, fasten it securely to the
funnel-shaped portion (neck) of the CRT.
5. The tilt of the deflection yoke for red is aligned in the mode
Cover the both green and blue picture lenses with the lens
caps and the tilt of the deflection yoke for blue is aligned
with in the mode Cover the both green and red picture lenses
with the lens caps is aligned the same as was done for green.
Note: Instead of items 2 and 5, you can cut off the unnecessary
color beams by controlling the service mode “1 RGBS” of
“2150P-2”.
4-pole magnet
2-pole magnet
Centering magnet
Deflection yoke
Anode cap
Fig. 3-3
G2 JIG
TO CG BOARD
TP3802
(200V)
GND
KR, KG, KB
SW
3.3k5.6k5.6k5.6k
All resistors are 3W type
175 ± 1V
pedestal level
Fig. 3-2
GND
– 18 –
KDP-57XBR2/65XBR2
KRM-Y185
3-4. FOCUS LENS ADJUSTMENT
In this adjustment, use the remote commander in the service mode.
For details of the usage of the service mode and the remote commander,
please refer the item 3-10. ELECTRICAL ADJUSTMENT BY
REMOTE COMMANDER.
1. Loosen the lens screw.
2. Cover the both red and blue picture lenses with the lens caps
to show only the green color.
3. Turn the green lens to adjust to the optimum focus point with
the crosshatch signal.
4. Tighten the lens screw.
5. Cover the both green and blue picture lenses with the lens
caps to show only the red color.
6. Adjust red CRT lens just the same as green.
7. Cover the both green and red picture lenses with the lens
caps to show only the blue color.
8. Adjust blue CRT lens just the same as green.
9. After adjusting the items 3-5. FOCUS VR ADJUSTMENT,
3-6. 2-POLE MAGNET ADJUSTMENT, 3-7. CENTER
MAGNET ADJUSTMENT and 3-8. 4-POLE MAGNET
ADJUSTMENT, adjust again to the optimum focus point.
3-5. FOCUS VR ADJUSTMENT
1. Set generator to crosshatch.
2. Cover the both red and blue picture lenses with the lens caps
to show only the green color.
3. Turn the green focus VR on the focus pack to adjust to the
optimum focus point with the crosshatch signal.
4. Cover the both green and blue picture lenses with the lens
caps to show only the red color.
5. Turn the red focus VR on the focus pack to adjust to the
optimum focus point with the crosshatch signal.
6. Cover the both green and red picture lenses with the lens
caps to show only the blue color.
7. Turn the blue focus VR on the focus pack to adjust to the
optimum focus point with the crosshatch signal.
8. After adjusting the items 3-4. FOCUS LENS ADJUSTMENT,
3-6. 2-POLE MAGNET ADJUSTMENT, 3-7. CENTER
MAGNET ADJUSTMENT and 3-8. 4-POLE MAGNET
ADJUSTMENT, adjust again to the optimum focus point.
Note: Instead of items 2, 4 and 6, you can cut off the unneces-
sary color beams by controlling the service mode “1
RGBS” of “2150P-2”.
Note: Instead of items 2, 5 and 7, you can cut off the unneces-
sary color beams by controlling the service mode “1
RGBS” of “2150P-2”.
*:Every time you press 6, the test signal changes to
1. Set the picture mode to“Pro” and picture to MAX.
2. Receive the dot signal.
3. Cover the both red and blue picture lenses with the lens caps
to show only the green color.
4. Turn the green focus VR on the focus pack to the left and set
to overfocus to enlarge the spot.
5. Adjust 2-pole magnet so that the bright spot should be
centered.
6. Align the green focus VR and set for just (precise) focus.
7. Perform the same alignment for red and blue.
Note: Instead of item 2 you can cut off the unnecessary color
beams by controlling the service mode “1 RGBS” of
“2150P-2”.
Use the center dot
– 19 –
Fig. 3-7
KDP-57XBR2/65XBR2
KRM-Y185
3-7. CENTERING MAGNET ADJUSTMENT
1. Set the picture mode to “Pro”.
2. Receive the monoscope signal.
3. Cover the both red and blue picture lenses with the lens caps
to show only the green color.
4. Adjust the green centering magnet to put the center of the
monoscope signal to the center of the screen.
5. Adjust the red centering magnet in the same way.
6. Adjust the blue centering magnet in the same way.
Note: Instead of item 2 you can cut off the unnecessary color
beams by controlling the service mode “1 RGBS” of
“2150P-2”.
3-8. 4-POLE MAGNET ADJUSTMENT
1. Set the picture mode to“Pro” and picture to MAX.
2. Receive the dot signal.
3. Cover the both red and blue picture lenses with the lens caps
to show only the green color.
4. Turn the green focus VR on the focus pack to the right and
set the spot will become smaller.
5. Adjust the 4-Pole Magnet so that the spot becomes round for
green and red.
6. Adjust blue spot to an oval shape. x : y = 1 : 1.2
3-9. DEFOCUS ADJUSTMENT (BLUE)
Note: Please adjust the blue dot to be slightly larger than red and
green dots. This adjustment provides a more pleasing picture to the customer.
1. Select the picture mode to “Pro”.
2. Receive the dot signal.
3. Cover the both red md green picture lenses with the lens caps
to show only the blue color.
4. Turn the blue focus VR on the focus pack to right to make
the round dot elipical.
5. Check flare with high luminace signal, make sure flare is
minimal while dot shape is elipical.
6. Set generdtor to all white signal and check uniformity.
Note: Instead of item 3 you can cut off the unnecessary color
beams by controlling the service mode “1 RGBS” of
“2150P-2”.
Note: Instead of item 2 you can cut off the unnecessary color
beams by controlling the service mode “1 RGBS” of
“2150P-2”.
Use the center dot
[GREEN and RED]
NG
NG
OK
[BLUE]
OK
x
Fig. 3-8
57 inch : 19 to 26 mm
65 inch : 22 to 30 mm
y
x : y = 1 : 1.2
– 20 –
KDP-57XBR2/65XBR2
DISPLAY
JUMP
ADDSURF
SLEEP SAT/CABLE
SAT/CABLE
FUNCTION
MENU
ENTER
VOL
EXIT
IN
D
E
X
G
U
ID
E
PIC MODE
WIDE MODE
TV/VIDEOANT
TV
TV
123
456
7.89
0
MUTING
POWER
FREEZE
RESET
DRC
CINEMOTION
RM-Y185
MTS/SAP
TIMER
CH
F
A
V
O
R
I
T
E
DISPLAY
Adjustment item
up
Adjustment item
down
JOYSTICK
Adjustment category
up
Read data from
NVM
Write data to NVM
POWER
MUTING
VOL +
ENTER
MENU
WIDE MODE
Adjustment category
down
Data up
Move : V,v,B,b
Push : Enter
Data down
TWIN
Initialize data
(Not stored)
User control goes
to the standerd state
RM-Y185
KRM-Y185
3-10. ELECTRICAL ADJUSTMENT BY REMOTE
COMMANDER
By using remote commander (RM-Y185), all circuit adjustments can be made.
NOTE : T est Equipment Required.
1. Pattern Generator (with component outputs)
2. Frequency counter
3. Digital multimeter
4. Audio oscillator
1. Method of Setting the Service Adjustment
Mode
SERVICE MODE PROCEDURE
1. Standby mode. (Power off)
2. DISPLAY t 5 t VOL (+) t TV POWER
on the remote commander.
(Press each button within a second.)
SERVICE MODE ADJUSTMENT
Category Name
Item No.
Mode
Data
7. If you want to recover the latest values press “-” then
“[ENTER]” to read the memory.
8. Press “[MUTING]” then “[ENTER]” to write into memory.
9. Turn power off.
Note: Press “8” then “[ENTER]” on the remote commander to
initialize or turn set off and on to exit.
2. Memory Write Confirmation Method
1. After adjustment, turn power off with the remote commander.
2. Turn power on and set to service mode.
3. Call the adjusted items again and confirm they were adjusted.
3. Adjusting Buttons and Indicator
VERSION00 SERVICE
VERFullTV
Item NameInput Signal
Screen Mode
F/A: 11111111 11111111
CBA: 11111111 11111111
3. The SCREEN displays the item being adjusted.
4. Press “1” or “4” on the remote commander to select the
adjustment item.
5. Press “3” or “ 6” on the remote commander to change the data.
6. Press “2” or “5” on the remote commander to select the category.
Every time you press “2” (Category up), Service mode
changes in the order as shown below.
VERSION
3D-COMB
2103-1
2103-2
2150P-4
2150D-1
2150D-2
2150D-3
2150P-1D-CONVMID5
2150P-2CXA2026CXA3506R
2150P-3CXA2151BH3868
MID1
MID2
MID3
MID4
TDA7312F
TDA7312R
TDA7312C
* : GRN , RED or BLU
SNNR
CCD
DTV
TP
PJE (00 FDIS)
PJE (44 COGV)
GRN* (CENT)
OP
ID
Note : When the PJE mode is activated, which displays an inter-
nally generated signal, several buttons on the remote
commander will have different functions than listed
above. Therefore, when in the PJE mode, refer to page 41
for button functions.
– 21 –
4. Service Mode List
Note: •shaded items are fixed. There is no need to change data. Others are different a little
in the sets individually. Basically, there is no need to change data, too.
2CLKS System CLK [0: Auto, 1: Forced-Burst, 2/3: Forced-H freq.]1111
3NSDS Signal [0: Auto, 1: F-ST, 2: F-nonST (H), 2/3: F-nonST(V)]3
4MSS Processing [0: Auto, 1: F-Inter Frame, 2/3: F-InterLine]0
5KILS Color Killer [0: Auto, 1: Port Cont., 2/3: F-Killer]2
6CDL Chroma delay time [0: –280 ns, 4: 0 ns, 7: +210 ns]3333
7DYCO Y coring level [0: Coring 0, 15: Large amount of Coring]2222
8DYGA Y coring gain [0: 0 gain, 15: Maximum gain]11111111
9DCCO C coring level [0: Coring 0, 15: Large amount of Coring]4444
10DCGA C coring gain [0: 0 gain, 15: Maximum gain]8888
– 22 –
11YNRL YNR limit [0: YNR off (0LSB), 3: YNR 3LSB]1
12CNRL CNR limit [0: CNR off (0LSB), 3: CNR 3LSB]1
13VTRH H hysteresis of nonST signal det. [0: Hys-off, 3: Hys-high]111
14VTRR H sensitivity of nonST signal det. [0: High, 3: Off]111
15LDSR Frame sensitivity of nonST signal det. [0: High, 3: Off]222
16VAPG Vertical aperture gain [0: Off, 7: Maximum]00000
17VAPI Vertical aperture conv. point [0: Off, 31: Max correction]00000
18YPFT Y peaking freq. [0: 3.58 MHz, 1: 3.86 MHz, 2: 4.08 MHz, 3: 4.22 MHz]33333333333
19YPFG Y peaking gain [0: –1 times, 8: 0 times, 15: +0.875 times]75757575757
20YHCO Y coring for y [0: Off, 1: Small, 2: Mid, 3: Large]0
21YHCG Y coring gain for High frequency [0: Normal, 1: 0.5 gain]1
22HSSL Horizontal sync slice level [0: 4LSB, 15: 19LSB]12
23VSSL Vertical sync slice level [0: HSSL+0 LSB, 15: HSSL+15 LSB]8
24ADCL ADC clock delay [0: 0 ns, 1: 3 ns, 2: 17.5 ns, 3: 20.5 ns]3
25D2GA Motion detect gain4444
26SEDY Select DY detect [0: Low sensitivity, 1: High sensitivity]111
27SEDC Select DC detect [0: Low sensitivity, 1: High sensitivity]000