KF-42WE610K, KF-50WE610K, KF-60WE610K - Sony TV Service Manual (repair manual)

kf-42we610k, kf-50we610k, kf-60we610k service manual
Model
KF-42WE610K KF-50WE610K KF-60WE610K
Pages
127
Size
6.03 MB
Type
PDF
Document
Service Manual
Brand
Device
TV
File
kf-42we610k-kf-50we610k-kf-60we610k.pdf
Date

Read Sony KF-42WE610K / KF-50WE610K / KF-60WE610K Service Manual online

CHASSIS
SERVICE MANUAL
MODEL
COMMANDER
DEST. CHASSIS NO.
––––––
  –––––––––––– ––––– –––––––––––
MODEL
COMMANDER
DEST. CHASSIS NO.
––––––
  –––––––––––– ––––– –––––––––––
LA-2
KF-42WE610K
RM-Y913K
Korean
KF-50WE610K
RM-Y913K
Korean
KF-60WE610K
RM-Y913K
Korean
LCD PROJECTION TV
RM-Y913K
KF-42WE610K/50WE610K/60WE610K
– 2 –
KF-42WE610K/50WE610K/60WE610K
K
RM-Y913K
RM-Y913K
RM-Y913K
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-2111K
Television System
NTSC, American TV Standard
Screen Size (measured diagonally)
KF-42WE610K: 42
  inches, KF-50WE610 K: 50 inches, KF-60WE610K:
  60 inches
Channel Coverage
VHF
2-13
UHF
14-69
CATV
1-125
Power Requirements
220V, 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)
7
500 mVrms (100% modulation)
Impedance: 47 kiloohms
AUDIO (VAR/FIX)
500 mVrms at the maximum volume setting 
(Variable)
500 mVrms (Fixed)
Impedance (output): 2 kiloohms
CONTROL S (IN/OUT)
minijacks
Component Video Input
2 (Y, P
B
, P
R
)
Y:  1.0 Vp-p, 75 ohms unbalanced, sync 
negative
P
B
: 0.7 Vp-p, 75 ohms
P
R
: 0.7 Vp-p, 75 ohms
RF Inputs
2
Converter
1
Speaker Output
5W (L), 5W (R), 20W (Woofer)
Dimensions (W 
◊ H ◊ D)
KF-42WE610K : 1,201 x 819 x 371 mm (47 
1
/
4
 x 32 
1
/
4
 x 14 
1
/
2
 inches)
KF-50WE610K : 1,377 x 928 x 452 mm (54 
1
/
4
 x 36 
1
/
2
 x 17 
3
/
4
 inches)
KF-60WE610K : 1,619 x 1,067 x 541 mm (63 
3
/
4
 x 42 x 2 1 
1
/
4
 inches) 
Mass
KF-42WE610K : 32 Kg (70 lb 12 oz) KF-50WE610K: 39.5 kg (87 lb 1 oz), 
KF-60WE610K: 49.5 kg (109 lb 2 oz)
Power Consumption
In Use
210 W
In Standby
Under 1 W
– 3 –
KF-42WE610K/50WE610K/60WE610K
K
RM-Y913K
RM-Y913K
RM-Y913K
Design and specifications are subject to change without notice.
Supplied Accessories
Remote Control
RM-Y913K
AA Batteries
2 supplied for remote control
Cleaning Cloth
1
Optional Accessories
TV Stand
SU-GW1 (for KF-50/60WE610 K), SU-GW2 (for KF-42WE610K)
Lamp
XL-2111K
AV Cable
VC-810CS / 820CS / 830 CS
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)
WARNING!!
AN ISOLATION TRANSFORMER SHOULD BE USED DURING
ANY SERVICE TO AVOID POSSIBLE SHOCK HAZARD, BE-
CAUSE OF LIVE CHASSIS.
THE CHASSIS OF THIS RECElVER IS DIRECTLY CONNECTED
TO THE AC POWER LINE.
SAFETY-RELATED COMPONENT WARNING!!
COMPONENTS IDENTIFIED BY SHADING AND MARK ! ON THE
SCHEMATIC DIAGRAMS, EXPLODED VIEWS AND IN THE
PARTS LIST ARE CRITICAL TO SAFE OPERATION. REPLACE
THESECOMPONENTS WITH SONY PARTS WHOSE PART NUM-
BERS APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLE-
MENTS PUBLISHED BY SONY. CIRCUIT ADJUSTMENTS THAT
ARE CRITICAL TO SAFEOPERATION ARE IDENTIFIED IN THIS
MANUAL. FOLLOW THESE PROCEDURES WHENEVER CRITI-
CAL COMPONENTS ARE REPLACED OR IMPROPER OPERA-
TION IS SUSPECTED.
CAUTION!!
Be careful about the heatsink applied to the audio
amp (IC4704 on the AU board),  because it is con-
nected to the -17V line.
– 4 –
KF-42WE610K/50WE610K/60WE610K
K
RM-Y913K
RM-Y913K
RM-Y913K
TABLE OF CONTENTS
Section
Title
Page
––––––
––––
––––
Section
Title
Page
––––––
––––
––––
1. SELF  DIAGNOSIS  FUNCTION
.....................
6
2. DISASSEMBLY
2-1.
Rear Cover .........................................................
10
2-2.
Center Pillar .......................................................
10
2-3.
Service Position .................................................
10
2-4.
Chassis Assembly, Optical Unit Block,
D.C.Fan ...............................................................
11
2-5.
UD Board, RF Antenna Switch .........................
11
2-6.
U Board ...............................................................
11
2-7.
F and G1 Boards .................................................
12
2-8.
DIC Bloack, AU and C2 Boards ........................
12
2-9.
A Board ...............................................................
13
2-10. Power Supply Block ...........................................
13
2-11. T Board ...............................................................
13
2-12. H3 Board (42WE610K) .....................................
13
2-13. Front Cover Assembly .......................................
14
2-14. HM and H3 Boards (50WE610K/60WE610K) .
14
2-15. H2 Board .............................................................
15
2-16 HM  Board (42WE610K) ...................................
15
2-17. Screen Mirror Block Assembly .........................
16
2-18. H1 Board .............................................................
16
3. ELECTRICAL  ADJUSTMENTS
3-1.
Electrical Adjustment by Remote Commander ....
17
3-1-1. Method of Setting the Service Adjustment
Mode ...............................................................
17
3-1-2. Service Mode Adjustment ............................
17
3-1-3. Memory Write Confirmation Method ..........
17
3-1-4. Adjusting Buttons and Indicator ...................
17
3-1-5. Service Mode List ..........................................
19
4. DIAGRAMS
4-1.
Block Diagram (1) ..............................................
89
Block Diagram (2) ..............................................
90
Block Diagram (3) ..............................................
91
Block Diagram (4) ..............................................
92
Block Diagram (5) ..............................................
93
Block Diagram (6) ..............................................
94
Block Diagram (7) ..............................................
95
4-2.
Frame Schematic Diagram .................................
96
4-3.
Circuit Boards Location .....................................
97
4-4.
Schematic Diagrams ...........................................
97
(1)
Schematic Diagram of A (1/4) Board ................
98
(2)
Schematic Diagram of A (2/4) Board ...............
99
(3)
Schematic Diagram of A (3/4) Board ............... 100
(4)
Schematic Diagram of A (4/4) Board ............... 101
(5)
Schematic Diagram of AU (1/2) Board ............. 102
(6)
Schematic Diagram of AU (2/2) Board ............. 103
(7)
Schematic Diagram of F Board .......................... 104
(8)
Schematic Diagram of G1 Board ....................... 105
(9)
Schematic Diagram of H1, H2 Board ................ 106
(10) Schematic Diagram of H3 Board ....................... 107
(11) Schematic Diagram of HM Board ..................... 108
(12) Schematic Diagram of T Board ......................... 109
(13) Schematic Diagram of U (1/3) Board ................ 110
(14) Schematic Diagram of U (2/3) Board ................ 111
(15) Schematic Diagram of U (3/3) Board ................ 112
(16) Schematic Diagram of UD (1/2) Board ............. 113
(17) Schematic Diagram of UD (2/2) Board ............. 114
4-5.
Printed Wiring Boards ........................................ 115
• A Board (Side A) ............................................. 115
• A Board (Side B) ............................................. 116
• AU Board ......................................................... 117
• F Board ............................................................. 118
• G1 Board (Side A) ........................................... 119
• G1 Board (Side B) ........................................... 120
• H1 Board .......................................................... 121
• H2 Board .......................................................... 122
• H3 Board .......................................................... 123
• HM Board ........................................................ 124
• T Board ............................................................. 125
• U Board (Side A) ............................................. 126
• U Board (Side B) ............................................. 127
• UD Board ......................................................... 128
4-6
IC Block Diagrams ............................................. 129
4-7
Semiconductors .................................................. 130
5. EXPLODED  VIEWS
5-1.
Screen Mirror Block Section ............................ 132
5-2.
Bottom Block ..................................................... 133
5-3.
Shassis-1 ............................................................. 134
5-4.
Shassis-2 ............................................................. 135
5-4.
Optical Unit Block ............................................. 136
Page of 127
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Download Sony KF-42WE610K / KF-50WE610K / KF-60WE610K Service Manual (Repair Manual)

Here you can read online and download Sony KF-42WE610K / KF-50WE610K / KF-60WE610K Service Manual in PDF. KF-42WE610K / KF-50WE610K / KF-60WE610K service manual will guide through the process and help you recover, restore, fix, disassemble and repair Sony KF-42WE610K / KF-50WE610K / KF-60WE610K TV. Information contained in service manuals typically includes schematics / circuit diagrams, wiring diagrams, block diagrams, printed wiring boards, exploded views, parts list, disassembly / assembly, pcb.