Text preview for : KF-42WE610.pdf part of Sony KF-42WE610 261 page service manual for Sony 42, 50 & 60 inch LCD projection color TV (NTSC) model #'s KF-42WE610, KF-50WE610 & KF-60WE610 with LA-2 chassis.



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HISTORY
Model Name : KF-42WE610/50WE610/60WE610
SERVICE MANUAL
Part No. : 9-965-377-04
When clicking an item, it's detail is displayed.

Change of
Date SUPP./CORR. Description of SUP/COR
main text
2003.10 NEW ­
2004.10 SUPP.-1 Screen Mirror Block (IRP) assembly has been Yes
supplied individually
Three connector assemblies addition
2005.2 SUPP.-2 "CAUTION" Sentence Additon Yes
2006.11 CORR.-1 Correction of part number Yes
SERVICE MANUAL LA-2 CHASSIS
MODEL
­­­­­­ COMMANDER DEST. CHASSIS NO.
­­­­­­­­­­­­ ­­­­­ ­­­­­­­­­­­ MODEL
­­­­­­ COMMANDER DEST. CHASSIS NO.
­­­­­­­­­­­­ ­­­­­ ­­­­­­­­­­­


KF-42WE610 RM-Y913 US

KF-42WE610 RM-Y913 Canadian

KF-50WE610 RM-Y913 US

KF-50WE610 RM-Y913 Canadian

KF-60WE610 RM-Y913 US

KF-60WE610 RM-Y913 Canadian




VCR/ SAT/ POWER
MUTING DVD CABLE


MODE
PICTURE WIDE DISPLAY




JUMP ENT

FAVORITES MENU




SAT/
VCR/DVD CABLE TV

FUNCTION


TV/VIDEO




FREEZE /TV/SAT ANT

GUIDE
VOL CH




CODE SET RESET SLEEP MTS/SAP




TV
RM-Y913




KF-42WE610/50WE610/60WE610 RM-Y913




LCD PROJECTION TV
KF-42WE610/50WE610/60WE610
K RM-Y913 RM-Y913 RM-Y913




Specifications
Projection System 3 LCD Panels, 1 lens projection system
LCD Panel 0.87 inch TFT LCD panel Approx. 3.28 million dots (1,092,168 pixels)
Projection Lens High Performance, large diameter hybrid lens F2.4
Antenna 75 ohm external terminal for VHF/UHF
Lamp UHP lamp, 100W
XL-2100U
Television System NTSC, American TV Standard
Screen Size (measured diagonally) KF-42WE610: 42 inches, KF-50WE610: 50 inches, KF-60WE610: 60 inches
Channel Coverage
VHF 2-13
UHF 14-69
CATV 1-125
Power Requirements 120V, 60 Hz
Number of Inputs/Outputs
DVI-HDTV 1 terminal, 3.3 V T.M.D.S., 50 ohms
The DVI-HDTV input terminal is compliant with the EIA-861 standard and is
not intended for use with personal computers.
Video (IN) 4 1 Vp-p, 75 ohms unbalanced, sync negative
S Video (IN) 4 Y: 1 Vp-p, 75 ohms unbalanced, sync
negative
C: 0.286 Vp-p (Burst signal), 75 ohms
Audio (IN) 6 500 mVrms (100% modulation)
Impedance: 47 kiloohms
AUDIO (VAR/FIX) 1 500 mVrms at the maximum volume setting
(Variable)
500 mVrms (Fixed)
Impedance (output): 2 kiloohms
CONTROL S (IN/OUT) 1 minijacks
Component Video Input 2 (Y, PB, PR) Y: 1.0 Vp-p, 75 ohms unbalanced, sync
negative
PB: 0.7 Vp-p, 75 ohms
PR: 0.7 Vp-p, 75 ohms
RF Inputs 2
Converter 1
Speaker Output 5W (L), 5W (R), 20W (Woofer)
Dimensions (W H D) KF-42WE610: 1,201 x 819 x 371 mm (47 1/4 x 32 1/4 x 14 1/2 inches)
KF-50WE610: 1,377 x 928 x 452 mm (54 1/4 x 36 1/2 x 17 3/4 inches)
KF-60WE610: 1,619 x 1,067 x 541 mm (63 3/4 x 42 x 2 1 1/4 inches)
Mass KF-42WE610: 32 Kg (70 lb 12 oz) KF-50WE610: 39.5 kg (87 lb 1 oz),
KF-60WE610: 49.5 kg (109 lb 2 oz)
Power Consumption
In Use 210 W
In Standby Under 1 W




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KF-42WE610/50WE610/60WE610
K RM-Y913 RM-Y913 RM-Y913




Supplied Accessories
Remote Control RM-Y913
AA Batteries 2 supplied for remote control
Cleaning Cloth 1
Optional Accessories
TV Stand SU-GW1 (for KF-50/60WE610), SU-GW2 (for KF-42WE610)
Lamp XL-2100U
AV Cable VC-810S/820S/830S
Control S Cable RK-G69
Component Video Cable VMC-10/30
AV Receiver STR series or equivalent
Memory Stick media 8MB (MSA-8A), 16MB (MSA-16A), 32MB (MSA-32A), 64MB (MSA-64A),
128MB (MSA-128A)
Design and specifications are subject to change without notice.




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KF-42WE610/50WE610/60WE610
K RM-Y913 RM-Y913 RM-Y913




SAFETY CHECK-OUT
( US model only )

After correcting the original service problem, perfom the follow- LEAKAGE TEST
ing safety checks before releasing the set to the customer:
l. Check the area of your repair for unsoldered or poorly-sol- The AC leakage from any exposed metal part to earth ground and
dered connections. Check the entire board surface for solder from all exposed metal parts to any exposed metal part having a
splashes and bridges. return to chassis, must not exceed 0.5mA (500 microampers) . Leak-
2. Check the interboard wiring to ensure that no wires are age current can be measured by any one of three methods.
"pinched" or contact high-wattage resistors. 1. A commercial leakage tester, such as the Simpson 229 or
3. Check that all control knobs, shields, covers, ground straps, RCA WT-540A. Follow the manufacturers' instructions to
and mounting hardware have been replaced. Be absolutely usc these instruments.
certain that you have replaced all the insulators. 2. A battery-operated AC milliammeter. The Data Precision 245
4. Look for unauthorized replacement parts, particularly tran- digital multimeter is suitable for this job.
sistors, that were installed during a previous repair. Point them 3. Measuring the voltage drop across a resistor by means of a
out to the customer and recommend their replacement. VOM or battery-operated AC voltmeter. The "limit" indica-
5. Look for parts which, through functioning, show obvious tion is 0.75V, so analog meters must have an accurate low-
signs of deterioration. Point them out to the customer and voltage scale. The Simpson 250 and Sanwa SH-63Trd are
recom mend their replacement. examples of a passive VOM that is suitable. NearIy all bat-
6. Check the line cords for cracks and abrasion. Recommend tery operated digital multimeters that have a 2V AC range
the replacement of any such line cord to the customer. are suitable. (See Fig. A)
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. HOW TO FIND A GOOD EARTH GROUND
Point out the danger of impalement on a broken antenna to
the customer, and recommend the antenna's replacement. A cold-water pipe is guaranteed earth ground;the cover-plate re-
8. Check the B+ and HV to see they are at the values specified. taining screw on most AC outlet boxes is also at earth ground. If
Make sure your instruments are accurate;be suspicious of the retaining screw is to be used as your earth-ground, verify that it
your HV meter if sets always have low HV. is at ground by measuring the resistance between it and a cold-
9. Check the antenna temminals, metal trim, "metallized" knobs, water pipe with an ohmmeter. The reading should be zero ohms. If
screws, and all other exposed metal parts for AC leakage. a cold-water pipe is not accessible, connect a 60-l00 watts trouble
Check leakage as described below. 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)




To Exposed Metal
Parts on Set
Trouble Light
Ohmmeter
AC Outlet Box

AC
1.5 µ F 1.5k voltmeter
(0.75V) Cold-water Pipe



Earth Ground
Fig. B. Checking for earth ground.
Fig. A. Using an AC voltmeter to check AC leakage.




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KF-42WE610/50WE610/60WE610
K RM-Y913 RM-Y913 RM-Y913



CAUTION ATTENTION!!
AFIN D'EVITER TOUT RISQUE DELECTROCUTION PROVE-
These servicing instructions are for use by qualified service per- NANT D'UN CHÁSSIS SOUS TENSION, UN TRANSFORMATEUR
sonnel only. D'ISOLEMENT DOIT ETRE UTILISÉ LORS DE TOUT DEPAN-
To reduce the risk of electric shock, do not perform any servicing NAGE.
other than that contained in the operating instructions unless you LE CHÁSSIS DE CE RECEPTEUR EST DIRECTEMENT RAC-
are qualified to do so. CORDÉ Á L'ALIMENTATION SECTEUR.

WARNING!! ATTENTION AUX COMPOSANTS RELATIFS ÁLA
AN ISOLATION TRANSFORMER SHOULD BE USED DURING SÉCURITÉ!!
ANY SERVICE TO AVOID POSSIBLE SHOCK HAZARD, BE- LES COMPOSANTS IDENTIFIÉS PAR UNE FRAME ET PAR UNE
CAUSE OF LIVE CHASSIS. MAPQUE ! SUR LES SCHÉMAS DE PRINCIPE, LES VUES EX-
THE CHASSIS OF THIS RECElVER IS DIRECTLY CONNECTED PLOSÉES ET LES LISTES DE PIECES SONT D'UNE IMPORTANCE
TO THE AC POWER LINE. CRITIQUE POUR LA SÉCURITÉ DU FONCTIONNEMENT. NE LES
REMPLACER QUE PAR DES COMPOSANTS SONY DONT LE
SAFETY-RELATED COMPONENT WARNING!! NUMÉRO DE PIÉCE EST INDIQUÉ DANS LE PRÉSENT MAN-
COMPONENTS IDENTIFIED BY SHADING AND MARK ! ON THE UEL OU DANS DES SUPPLÉMENTS PUBLIÉS PAR SONY. LES
SCHEMATIC DIAGRAMS, EXPLODED VIEWS AND IN THE RÉGLAGES DE CIRCUIT DONT L'IMPORTANCE EST CRITIQUE
PARTS LIST ARE CRITICAL TO SAFE OPERATION. REPLACE POUR LA SÉCURITÉ DU FONCTIONNEMENT SONT IDENTIFIES
THESE COMPONENTS WITH SONY PARTS WHOSE PART NUM- DANS LE PRÉSENT MANUEL. SUIVRE CES PROCÉDURES
BERS APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLE- LORS DE CHAQUE REMPLACEMENT DE COMPOSANTS CRI-
MENTS PUBLISHED BY SONY. CIRCUIT ADJUSTMENTS THAT TIQUES, OU LORSQU'UN MAUVAIS FONCTIONNEMENT SUS-
ARE CRITICAL TO SAFE OPERATION ARE IDENTIFIED IN THIS PECTÉ.
MANUAL. FOLLOW THESE PROCEDURES WHENEVER CRITI-
CAL COMPONENTS ARE REPLACED OR IMPROPER OPERA-
TION IS SUSPECTED.




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KF-42WE610/50WE610/60WE610
K RM-Y913 RM-Y913 RM-Y913


TABLE OF CONTENTS

Section Title Page Section Title Page
­­­­­­ ­­­­ ­­­­ ­­­­­­ ­­­­ ­­­­
1. SELF DIAGNOSIS FUNCTION ..................... 8 4-4. Schematic Diagrams ........................................... 99
(1) Schematic Diagram of A (1/4) Board ................ 100
(2) Schematic Diagram of A (2/4) Board ............... 101
2. DISASSEMBLY
(3) Schematic Diagram of A (3/4) Board ............... 102
2-1. Rear Cover ......................................................... 12 (4) Schematic Diagram of A (4/4) Board ............... 103
2-2. Center Pillar ....................................................... 12 (5) Schematic Diagram of AU (1/2) Board ............. 104
2-3. Service Position ................................................. 12 (6) Schematic Diagram of AU (2/2) Board ............. 105
2-4. Chassis Assembly, Optical Unit Block, (7) Schematic Diagram of F Board .......................... 106
D.C.Fan ............................................................... 13 (8) Schematic Diagram of G1 Board ....................... 107
(9) Schematic Diagram of H1, H2 Board ................ 108
2-5. UD Board, RF Antenna Switch ......................... 13
(10) Schematic Diagram of H3 Board ....................... 109
2-6. U Board ............................................................... 13
(11) Schematic Diagram of HM Board ..................... 110
2-7. F and G1 Boards ................................................. 14 (12) Schematic Diagram of T Board ......................... 111
2-8. DIC Bloack, AU and C2 Boards ........................ 14 (13) Schematic Diagram of U (1/3) Board ................ 112
2-9. A Board ............................................................... 15 (14) Schematic Diagram of U (2/3) Board ................ 113
2-10. Power Supply Block ........................................... 15 (15) Schematic Diagram of U (3/3) Board ................ 114
(16) Schematic Diagram of UD (1/2) Board ............. 115
2-11. T Board ............................................................... 15
(17) Schematic Diagram of UD (2/2) Board ............. 116
2-12. H3 Board (42WE610) ........................................ 15
4-5. Printed Wiring Boards ........................................ 117
2-13. Front Cover Assembly ....................................... 16
· A Board (Side A) ............................................. 117
2-14. HM and H3 Boards (50WE610/60WE610) ....... 16
· A Board (Side B) ............................................. 118
2-15. H2 Board ............................................................. 17
· AU Board ......................................................... 119
2-16 HM Board (42WE610) ...................................... 17
· F Board ............................................................. 120
2-17. Screen Mirror Block Assembly ......................... 18
· G1 Board (Side A) ........................................... 121
2-18. H1 Board ............................................................. 18
· G1 Board (Side B) ........................................... 122
· H1 Board .......................................................... 123
3. ELECTRICAL ADJUSTMENTS
· H2 Board .......................................................... 124
3-1. Electrical Adjustment by Remote Commander .... 19
· H3 Board .......................................................... 125
3-1-1. Method of Setting the Service Adjustment
· HM Board ........................................................ 126
Mode ............................................................... 19
3-1-2. Service Mode Adjustment ............................ 19 · T Board ............................................................. 127
3-1-3. Memory Write Confirmation Method .......... 19 · U Board (Side A) ............................................. 128
3-1-4. Adjusting Buttons and Indicator ................... 19 · U Board (Side B) ............................................. 129
3-1-5. Service Mode List .......................................... 21 · UD Board ......................................................... 130
3-2. Sub Color/Sub Hue Adjustment ........................ 90 4-6 IC Block Diagrams ............................................. 131
4-7 Semiconductors .................................................. 132
4. DIAGRAMS
4-1. Block Diagram (1) .............................................. 91
5. EXPLODED VIEWS
Block Diagram (2) .............................................. 92
5-1. KF-42WE610/50WE610
Block Diagram (3) .............................................. 93
Screen Mirror Block Section ............................ 134
Block Diagram (4) .............................................. 94
5-2. KF-60WE610 Screen Mirror Block Section .... 135
Block Diagram (5) .............................................. 95
5-3. Bottom Block ..................................................... 136
Block Diagram (6) .............................................. 96
5-4. Chassis-1 ............................................................. 137
Block Diagram (7) .............................................. 97
5-5. Chassis-2 ............................................................. 138
4-2. Frame Schematic Diagram ................................. 98
5-4. Optical Unit Block ............................................. 139
4-3. Circuit Boards Location ..................................... 99




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KF-42WE610/50WE610/60WE610
K RM-Y913 RM-Y913 RM-Y913




Section Title Page
­­­­­­ ­­­­ ­­­­

6. ELECTRICAL PARTS LIST ............................ 140
· A Board ............................................................ 140
· AU Board ......................................................... 144
· F Board ............................................................. 145
· G1 Board .......................................................... 146
· H1 Board .......................................................... 148
· H2 Board .......................................................... 148
· H3 Board .......................................................... 149
· HM Board ........................................................ 149
· T Board ............................................................. 150
· U Board ............................................................ 150
· UD Board ......................................................... 154




­7­
KF-42WE610/50WE610/60WE610
SECTION 1 K RM-Y913 RM-Y913 RM-Y913

SELF DIAGNOSIS FUNCTION

1. Summary of Self-Diagnosis Function
- This device includes a self-diagnosis function.
- In case of abnormalities, the POWER/STANDBY indicator automatically blinks. It is
possible to predict the abnormality location by the number of blinks. The Instruction
Manual describes blinking of the POWER/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 POWER/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.

Number of times
Probable Cause
Diagnosis Item POWER/STANDBY Defected symptoms
Location
indicator blinks
- Power cord is not - Power does not come on.
Power does not plugged in. - No power is supplied to the
0 unit.
turn on - Fuse is burned out.
(F1901:F board) - AC power supply is faulty.

- Lamp cover is not
Lamp cover error 3 times - No picture/No sound
attached securely.
- Fan1 or Fan2 or Fan3
power is not supplied.(A
Fan stopped 4 times board) - No picture/No sound
- Fan connector is not
attached securely.
- Temperture is high.
-IIC-E line connector
Temp error 4 times (CN8023:A - No picture/No sound
board,CN44:H3 board) is
not attached securely.
Lamp driver error 5 times - Lamp driver is faulty. - No picture/No sound
- +17V is not
+B OVP error 6 times - No picture/No sound
supplied.(G1 board)
- Audio line is shorted.(A,G1
board)
- IC8504(A board) or
Audio error 7 times IC4704(AU board) is faulty.
- No picture/No sound
- PS1601 or 1602 is
opened.(G1 board)

- +3.3V or +2.5V or +1.8V is
D-OVP error 8 times over voltage.(G3 board)
- No picture/No sound
- Lamp for the light
Lamp error LAMP-LED flashes - No picture/No sound
source burns out.




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KF-42WE610/50WE610/60WE610
K RM-Y913 RM-Y913 RM-Y913




3. Blinking count display of POWER/STANDBY indicator

- One blink is not used for self-diagnosis.

- Example
Diagnosis item LED blinks

Lamp cover 3 times

Fan 4 times

LED ON : 0.3sec
LED OFF : 0.3sec LED OFF
3.0sec


- Release of POWER/STANDBY indicator blinking
The POWER/STANDBY indicator blinking display is released by removing the plug from
the power or leaving for 2 minutes.


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.


- Quickly press the remote command button in the following order from the standby state.

DISPLAY Channel 5 Vol - POWER


Be aware that this differs from
the method of entering the
service mode (Vol +).


MAIN LCD ENGINE
Self Diagnosis SELF DIAGNOSIS

6 : +B OVP 0 1 : LAMP 0
7 : AUDIO 0 3 : LAMP COVER 0
8 : D-OVP 1 4 : FAN 1
101 : WDT 0 Move the joystick 4 : TEMP 0
5 : LAMP DRIVER 0
201 : WDT-ENGINE 0


- Numeral "1" means a fault was detected one time or more.
- Numeral "0" means that no fault was detected.



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KF-42WE610/50WE610/60WE610
K RM-Y913 RM-Y913 RM-Y913




- 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.


1. Power off (Set to the standby mode)
2. DISPLAY Channel 5 Vol - POWER
3. Channel 8 ENTER
4. Wait until appearing the initial setup display.
5. Disconnect AC plug and connect it again.

- When ending the self-diagnosis screen completely, turn the power switch OFF on the
remote commander or the main unit.


5. Self-Diagnosis function operation

- 3 : Lamp cover When lamp cover SW is opened then pin 3 of CN8014 on the A
board is high, LCD Engine u-com (pin 27 of IC3208 on the C2
board) detects it and make turn off the lamp.

- 4 : Fan When Fan1 or Fan2 or Fan3 is stopped then pin 2 or 5 or 8 of
CN8022 on the A board is high, LCD Engine u-com (pin 24 of
IC3208 on the C2 board) detects it and make turn off the lamp.

- 4 : Temp When a temperature sensor on the H3 board detects a high
temperature or IIC-E line connector (CN8023:A board,CN44:H3
board) is not attached securely, LCD Engine u-com IIC-E line
detects it and make turn off the lamp.

- 5 : Lamp driver When lamp is not turned on then pin 29 of LCD Engine u-com
(IC3208 on the C2 board) is high, checks pin 28 of LCD Engine
u-com. If pin 28 is low, it is judged no high voltage.

- 6 : +B OVP When +17V line drop then pin 53 of MAIN u-com (IC3405 on the
C2 board) is low, it turns off the main power.

- 7 : Audio When DC is appeared by audio amp failure at speaker line.
Then it is detected by MAIN u-com (pin 59 of IC3405 on the C2
board) and it turns off the main power.

- 8 : D-OVP When +3.3V or +2.5V or +1.8V line over then pin 49 of MAIN
u-com (IC3405 on the C2 board) is low, it turns off the main
power.

- LAMP : Lamp When lamp is not turned on then pin 29 of LCD Engine u-com
(IC3208 on the C2 board) is high, checks pin 28 of LCD Engine
u-com. If pin 28 is high, it is judged lamp is burned out.




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KF-42WE610/50WE610/60WE610
K RM-Y913 RM-Y913 RM-Y913






C2 board A board
IC3208 T/A board
H3/A board LCD Engine u-com
3:Lamp S3999
cover CN8014
IC41 LAMP COV 27 3 SW
Temp 4:Temp
IIC-E
sensor 5:Lamp
2
driver
LAMP DRV 28 1
HV-DET
Lamp CN8003
LAMP PROT 29 1 Lamp driver Lamp
LAMP-PRT
4:Fan
FAN PROT 24 2 Fan1
FAN1-PRT
5 Fan2
FAN2-PRT
G3/A board IC3405 8 Fan3
CN8022 FAN3-PRT
MAIN u-com
+3.3V 8:D-OVP
+2.5V 49 D-OVP
IC8504
+1.8V
7:Audio Audio
SP-DC-PROT 59
amp
6:+B OVP
+17V 53 LOW-B-ERR
IC4704
17V-DET
G1/A board Audio
amp
AU board




­ 11 ­
KF-42WE610/50WE610/60WE610
SECTION 2 K RM-Y913 RM-Y913 RM-Y913

DISASSEMBLY

2-1. REAR COVER 2-3. SERVICE POSITION


5 Rear cover Note: In case of the model 60WE610,
first remove reinforcement plates (R)/(L).




Chassis assembly



1
1 Eleven screws
(+BVTP 4x16)




2-2. CENTER PILLAR




1 Three screws
(+BVTP 4x16)




4 Three 5 Center
fasten tags pillar
2 Two screws
(+PSW 3x8)


3 Two screws
(+BVTP 4x16)




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KF-42WE610/50WE610/60WE610
K RM-Y913 RM-Y913 RM-Y913




2-4. CHASSIS ASSEMBLY, OPTICAL UNIT
BLOCK, D. C. FAN


8 Four screws
(+PWH 4x35)


7 Connector



9 D. C. FAN


2 Three screws
(+PWH 4x16)
1
Chassis assembly
5
4 Three 3 Fan bracket
special screws with D. C. fan
6 Optical unit block




2-5. UD BOARD, RF ANTENNA SWITCH 2-6. U BOARD



1 Three connectors
6 Pin plugs 2 Three connectors

2 Fasten tag 6 Connector
1 Four
5 UD board 8 RF antenna fasten tags
switch
4 U board
6 Pin plugs

4 Screw
(+BVTP 3x8)




3 Screw
3 Six screws
(+PSW 3x8)
(+BVTP 3x12)
U bracket
7 Two hexgonal nuts




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KF-42WE610/50WE610/60WE610
K RM-Y913 RM-Y913 RM-Y913




2-7. F AND G1 BOARDS


6 Three connectors

2 Two fasten
tags
9 G1 board
3 Two screws
(+BVTP 3x12)



8 Connector
5 F board 7 Fasten tag



Claw
4




1 Power cord




2-8. DIC BLOCK, AU AND C2 BOARDS




8 Screw 7 Three connectors
(+BVWHTP 3x12)
4 Connector




6 AU board
1 Two
connectors
5 Two PCB supporters
2 Screw
(+BVWHTP 3x12)
9 C2 board
8 Screw
(+BVWHTP 3x12)
3 DIC block


2 Screw
(+BVWHTP 3x12)




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KF-42WE610/50WE610/60WE610
K RM-Y913 RM-Y913 RM-Y913




2-9. A BOARD 2-11. T BOARD

2 Nine connectors

1 Two fasten tags


1 Fasten tag


2 Connector



3 T board

Two claws
3 5 A board 2 Screw
(+BVTP 3x12)
4

1 Connector




2-10. POWER SUPPLY BLOCK 2-12. H3 BOARD (42WE610)


4 Power supply block 6 H3 board
2 Fasten tag


2 Two screws
(+PWH 4x16) 1 Two
connectors



5 Spring
1 plate



3 Screw
(+BVTP 3x12) 4 H3 bracket

1 Two connectors 3 Two screws
(+BVTP 3x12)




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KF-42WE610/50WE610/60WE610
K RM-Y913 RM-Y913 RM-Y913




2-13. FRONT COVER ASSEMBLY



1 Two ornamental screws




Front cover
assembly




2



Four latches




2-14. HM AND H3 BOARDS (50WE610/60WE610)




0 H3 board
7 Two screws
(+BVTP 3x12)
9 Spring
plate


8 H3 bracket 1 Five screws
3 Two screws (+BVTP 4x16)
(+BVTP 4x16)

4 MS bracket
5 Connector




5 Connector
6 HM board

2 Bottom cover assembly




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KF-42WE610/50WE610/60WE610
K RM-Y913 RM-Y913 RM-Y913




2-15. H2 BOARD




4 Two screws
(+BVTP 3x12)

5 H2 board
2 H2 bracket



3 Connector
6 Light guide (LED)
1 Four screws
(+BVTP 4x16)




2-16. HM BOARD (42WE610)




2 H2 block assembly



1 Four screws
(+BVTP 4x16)



5 Connector 3



7 MS panel 4 Two screws
(+BVTP 4x16)
5 Connector

6 HM board




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KF-42WE610/50WE610/60WE610
K RM-Y913 RM-Y913 RM-Y913




2-17. SCREEN MIRROR BLOCK ASSEMBLY


Note: In case of the model 50WE610/60WE610,
it is need to remove the screws secured
the reinfocement plates (R)/(L).

4 Screen mirror block assembly




3 Seven screws
(+BVTP 4x16)
1 Three
connectors




2 Four screws
(+BVTP 4x16)




2-18. H1 BOARD




Screen mirror block assembly


4 Screw
(+BVTP 3x12)


6 H1 button


2 Two screws
(+BVTP 4x16)

1 H1 bracket cap


3 Connector 5 H1 board H1 bracket




­ 18 ­
KF-42WE610/50WE610/60WE610
SECTION 3 K RM-Y913 RM-Y913 RM-Y913

ELECTRICAL ADJUSTMENTS
3-1. ELECTRICAL ADJUSTMENT BY REMOTE 3-1-2. Service Mode Adjustment
COMMANDER
1. The SCREEN displays the item being adjusted.
By using remote commander (RM-Y910K), all circuit adjust- 2. Press "1" or "4" on the remote commander to select the
ments can be made. adjustment item.
NOTE : Test Equipment Required. 3. Press "3" or "6" on the remote commander to change the data.
1. Pattern Generator (with component outputs) 4. Press "2" or "5" on the remote commander to select the category.
2. Oscilloscope Every time you press "2" (Category up), Service mode
3. Digital multimeter changes in the order as shown below.

3-1-1. Method of Setting the Service Adjustment
Mode
VERSION0 CCPS-5 DLBY D9671TPN

1. Standby mode. (Power off) CCPM-1 CCPS-6 MID1 D9671CUR
2. DISPLAY t 5 t VOL (+) t TV POWER
on the remote commander. CCPM-2 CCPS-7 MID2 D9671TG1
(Press each button within a second.)
CCPM-3 CCPS-8 MID3 D9671TG2
The following service screen will appear.
CCPM-4 CCPS-10 MID4 D9671CSC
Category Name Mode

Item No. Data CCPM-5 DCP-INT MID5 A7001R


3D-COMB 0 0 SERVICE CCPM-6 DCP-OSD MID6 A7001G
NRMD TV
WSL: xxx
CCPM-7 DCP-BLK MID7 A7001B
Item Name Input Signal
CCPM-8 DCP-ADJ1 MID8 SH SET

F/A FLAG: xxxxxxxx CCPM-9 DCP-ADJ2 MID9 H POS SHI
CBA FLAG: xxxxxxxx

CCPM-10 DCP-USER SNNR TEMP

CH-SET DCP-AVP SNSS OSD-E

Category Name CCPS-1 USR-NR DRCVR OPTION-E
Item No. Data
CCPS-2 CXA2171 CCD FAN-CTL

L001OUT 0 0 G CCPS-3 AP D9671-1 GB RGB
OCKPN
TEMP 42DEG
Item Name CCPS-4 AK4524 D9671PIC OPTION-E

LCD PJ ENGINE VER.0.026
9/11 ID
EE2F



5. If you want to recover the latest values press "-" then
"[ENTER]" to read the memory.
6. Press "[MUTING]" then "[ENTER]" to write into memory.
7. Turn power off.

Note: Press "8" then "[ENTER]" on the remote commander to
set the shipping conditions or turn set off and on to exit.

3-1-3. 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.




­ 19 ­
KF-42WE610/50WE610/60WE610
K RM-Y913 RM-Y913 RM-Y913




3-1-4. Adjusting Buttons and Indicator FUNCTION OF KEYS ON COMMANDER

·1 : Changes adjustment item. (item No. moves up)
MUTING
POWER ·4 : Changes adjustment item. (item No. moves down)
VCR/ SAT/ POWER DISPLAY ·2 : Changes adjustment category.
MUTING DVD CABLE
Adjustment item (category moves up)
up
MODE
PICTURE WIDE DISPLAY Adjustment category
up ·5 : Changes adjustment category.
Adjustment item
Data up (category moves down)
down
Data down
·3 : Changes data value. (up)
Adjustment category ·6 : Changes data value. (down)
User control goes JUMP ENT
down
to the standerd state
(Shipping Conditions)
FAVORITES MENU
Commander Function
ENTER
Button Mode Description
Read data from
NVM [MUTING] + [ENTER] WRITE Writes data to NVM.
- + [ENTER] READ Reads data from NVM.
VCR/DVD
SAT/
CABLE TV
8 + [ENTER] RESET Set the shipping condition.
FUNCTION


TV/VIDEO
(Be sure not to use usually)

VOL + FREEZE /TV/SAT ANT

GUIDE
VOL CH




CODE SET RESET SLEEP MTS/SAP




TV
RM-Y913




RM-Y913




­ 20 ­
KF-42WE610/50WE610/60WE610
K RM-Y913 RM-Y913 RM-Y913



3-1-5. 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.

CCPM-1

Functionality
Data Remarks
No. Name
0 SHPC *1
1 FUP2 *1
2 YNR *1
3 CNR *1
4 SSHP *1
5 YEQ *1
6 SHF0 *1
7 SECA *2
8 YCDL *3
9 YLEV *3
10 CLEV *3
11 SHUE *4
12 CEQ *4
13 CBPF *4
14 CBPA *4
15 KILV *4
16 APGA *4
17 NCOM *4

Standards *1
UV Video
No. Name
Vivid Standard Pro Reserved Vivid Standard Pro Reserved
0 SHPC 1 1 1 0 1 1 1 0
1 FUP2 0 0 0 0 0 0 0 0
2 YNR 0 0 0 0 0 0 0 0
3 CNR 0 0 0 0 0 0 0 0
4 SSHP 2 1 1 7 5 5 5 7
5 YEQ 3 1 1 3 1 1 1 3
6 SHF0 1 1 1 1 1 1 1 1

Component(AVM(YCbCr))
No. Name 480i 480p
Vivid Standard Pro Reserved Vivid Standard Pro Reserved
0 SHPC 0 0 0 0 0 0 0 0
1 FUP2 0 0