Sony KF-WE42S1 / KF-WE50S1 / KF-WS60S1 Service Manual ▷ View online
CHASSIS
SERVICE MANUAL
MODEL
COMMANDER
DEST. CHASSIS NO.
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MODEL
COMMANDER
DEST. CHASSIS NO.
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LG-3
KF-WE42S1
RM-1022
OCE
KF-WE50S1
RM-1022
OCE
KF-WS60S1
RM-1022
OCE
LCD PROJECTION TV
PRO
STD/DUO
TV
TWIN
PROG
+
VIDEO
HD/DVD
FREEZE
V CENTER
A/B
MENU
CENTER
SP
PROG
INDEX
WEGA
THEATRE
DRC-MF
TWIN PROG
-
1
4
7
2
5
8
0
3
6
9
PROG
OPTION
RESET
RM-1022
KF-WE42S1/WE50S1
KF-WS60S1
– 2 –
KF-WE42S1/WE50S1/WS60S1
RM-1022
RM-1022
RM-1022
Specifications
Projection system
3 LCD Panels, 1 lens projection system
LCD Panel
0.87 inch TFT LCD panel Approx. 3.28 million dots (1,042,168 pixels)
Projection lenses
High performance, large-diameter highbrid lens F2.4
Lamp
KF-WE42 (S1)/KF-WE50 (S1): UHP lamp, 100 W, XL-2100C
KF-WS60 (S1): UHP lamp, 120 W, XL-2300C
Screen size
KF-WE42 (S1): 42 inches (1052 mm)
KF-WE50 (S1): 50 inches (1255 mm)
KF-WS60 (S1): 60 inches (15a11 mm)
Television system
B/G, I, D/K, M
Color system
PAL, PAL 60, SECAM, NTSC4.43, NTSC3.58
Stereo/Bilingual system
NICAM Stereo/Bilingual B/G, I, D/K; A2 stereo/Bilingual (German) B/G
Channel coverage
B/G
VHF: E2 to E12, UHF: E21 to E69, CATV: S01 to S03, S1 to S41
I
UHF: B21 to B68, CATV: S01 to S03, S1 to S41
D/K
VHF: C1 to C12, R1 to R12, UHF: C13 to C57, R21 to R60,
CATV: S01 to S03, S1 to S41, Z1 to Z39
M
VHF: A2 to A13, UHF: A14 to A79, CATV: A-8 to A-2, A to W+4, W+6 to W+84
8
(Antenna)
75-ohm external terminal for VHF/UHF
Audio output (Speaker)
5 W + 5 W, 20 W (Woofer)
Number of terminal
(Video)
Input: 4
Phono jacks; 1 Vp-p, 75 ohms unbalanced, sync
Output: 1
negative
(Audio)
Input: 6
Phono jacks; 500 mVrms (100% modulation)
Output: 1
Impedance: 47 kiloohms
Input: 4
Y: 1 Vp-p, 75 ohms, unbalanced, sync negative
(S Video)
C: 0.286 Vp-p (Burst signal), 75 ohms
Input: 2
Phono jacks
(Component
Y: 1 Vp-p, 75 ohms unbalanced, sync negative
Video)
P
B
/C
B
: 0.7 Vp-p, 75 ohms
P
R
/C
R
: 0.7 Vp-p, 75 ohms
Audio: 500 mVrms
Input: 1
120 W max., 8 ohms
(Center
Speaker)
i
(Headphones) Output: 1
Stereo minijack
Power requirements
220-240 V AC, 50/60 Hz
Power consumption
In use
KF-WE42 (S1)/KF-WE50 (S1): 210 W
KF-WS60 (S1): 230 W
In standby
Less Than 1 W
Dimensions (W/h/d)
KF-WE42 (S1, A1): 1200 x 818 x 339 mm
KF-WE50 (S1, A1): 1376 x 927 x 403 mm
KF-WS60 (S1, A1): 1574 x 1005 x 518 mm
Mass
KF-WE42 (S1, A1): 32 kg
KF-WE50 (S1, A1): 38 kg
KF-WS60 (S1, A1): 50 kg
Design and specifications are subject to change without notice.
– 3 –
KF-WE42S1/WE50S1/WS60S1
RM-1022
RM-1022
RM-1022
(CAUTION)
SHORT CIRCUIT THE ANODE OF THE PICTURE TUBE AND THE
ANODE CAP TO THE METAL CHASSIS, CRT SHIELD, OR CAR-
BON PAINTED ON THE CRT, AFTER REMOVING THE ANODE.
ANODE CAP TO THE METAL CHASSIS, CRT SHIELD, OR CAR-
BON PAINTED ON THE CRT, AFTER REMOVING THE ANODE.
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.
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.
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.
TABLE OF CONTENTS
Section
Title
Page
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1. SELF DIAGNOSIS FUNCTION
................................... 5
2. DISASSEMBLY
2-1.
REAR COVER ............................................................ 9
2-2.
CHASSIS PILLER ASSEMBLY
(WE42S1/WE50S1) .................................................... 9
(WE42S1/WE50S1) .................................................... 9
2-3.
OU BRACKET (WS60S1) .......................................... 9
2-4.
SERVICE POSITION ............................................... 10
2-5.
CHASSIS ASSEMBLY, OPTICS UNIT
(WE42S1/WE50S1) .................................................. 10
(WE42S1/WE50S1) .................................................. 10
2-6.
CHASSIS ASSEMBLY, FAN BRACKET (CHASSIS)
WITH DC FAN (WS60S1) ....................................... 10
WITH DC FAN (WS60S1) ....................................... 10
2-7.
OPTICS UNIT, FAN DUCT, T BOARD
(WS60S1) .................................................................. 11
(WS60S1) .................................................................. 11
2-8.
WOOFER BLOCK ASSEMBLY
(WE42S1/WE50S1) .................................................. 11
(WE42S1/WE50S1) .................................................. 11
2-9.
WOOFER BLOCK ASSEMBLY
(WS60S1) .................................................................. 12
(WS60S1) .................................................................. 12
2-10. UG BOARD .............................................................. 12
2-11.
2-11.
B BLOCK ASSEMBLY ............................................ 13
2-12. F BOARD .................................................................. 13
2-13. KD BOARD .............................................................. 14
2-14. AG AND G1 BOARDS ............................................ 14
2-15. G2 AND H4 (WS60S1) BOARDS .......................... 15
2-16. POWER SUPPLY BLOCK ....................................... 15
2-17. T BOARD (WE42S1/WE50S1) ................................ 16
2-18. H3 BOARD (WE42S1) ............................................. 16
2-19. FRONT COVER ASSEMBLY
2-13. KD BOARD .............................................................. 14
2-14. AG AND G1 BOARDS ............................................ 14
2-15. G2 AND H4 (WS60S1) BOARDS .......................... 15
2-16. POWER SUPPLY BLOCK ....................................... 15
2-17. T BOARD (WE42S1/WE50S1) ................................ 16
2-18. H3 BOARD (WE42S1) ............................................. 16
2-19. FRONT COVER ASSEMBLY
(WE42S1/WE50S1) .................................................. 16
2-20. HMG AND H3 BOARDS ......................................... 16
2-21. H2 BOARD (WE42S1/WE50S1) ............................. 17
2-22. HMG BOARD (WE42S1) ........................................ 17
2-23. H1 BOARD (WE42M1/WE50S1) ............................ 17
2-24. HMG BOARD (WS60S1) ......................................... 18
2-25. H1, H2 AND H3 BOARDS (WS60S1) ..................... 18
2-26. SCREEN MIRROR BLOCK ASSEMBLY
2-21. H2 BOARD (WE42S1/WE50S1) ............................. 17
2-22. HMG BOARD (WE42S1) ........................................ 17
2-23. H1 BOARD (WE42M1/WE50S1) ............................ 17
2-24. HMG BOARD (WS60S1) ......................................... 18
2-25. H1, H2 AND H3 BOARDS (WS60S1) ..................... 18
2-26. SCREEN MIRROR BLOCK ASSEMBLY
(WE42S1/WE50S1) .................................................. 19
2-27. SCREEN MIRROR BLOCK ASSEMBLY
(WS60S1) .................................................................. 19
3. ELECTRICAL ADJUSTMENTS
3-1.
ELECTRICAL ADJUSTMENT BY REMOTE
COMMANDER ........................................................ 20
COMMANDER ........................................................ 20
3-2.
To Read Lamp and Panel Time ................................. 22
3-3.
Test Reset .................................................................. 22
3-4
LA-3 H/V Center Confirmaition and Adjustment ..... 22
– 4 –
KF-WE42S1/WE50S1/WS60S1
RM-1022
RM-1022
RM-1022
Section
Title
Page
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4. DIAGRAMS
4-1.
BLOCK DIAGRAM (1) ........................................... 23
BLOCK DIAGRAM (2) ........................................... 25
BLOCK DIAGRAM (3) ........................................... 27
BLOCK DIAGRAM (4) ........................................... 29
BLOCK DIAGRAM (5) ........................................... 31
BLOCK DIAGRAM (6) ........................................... 33
BLOCK DIAGRAM (7) ........................................... 35
BLOCK DIAGRAM (8) ........................................... 37
BLOCK DIAGRAM (2) ........................................... 25
BLOCK DIAGRAM (3) ........................................... 27
BLOCK DIAGRAM (4) ........................................... 29
BLOCK DIAGRAM (5) ........................................... 31
BLOCK DIAGRAM (6) ........................................... 33
BLOCK DIAGRAM (7) ........................................... 35
BLOCK DIAGRAM (8) ........................................... 37
4-2. FRAME SCHEMATIC DIAGRAM .............................. 39
4-3. CIRCUIT BOARDS LOCATION ................................. 43
4-4. SCHEMATIC DIAGRAMS .......................................... 43
4-3. CIRCUIT BOARDS LOCATION ................................. 43
4-4. SCHEMATIC DIAGRAMS .......................................... 43
(1) Schematic Diagram of AG (1/5) Board ............. 45
(2) Schematic Diagram of AG (2/5) Board ............ 47
(3) Schematic Diagram of AG (3/5) Board ............ 49
(4) Schematic Diagram of AG (4/5) Board ............ 51
(5) Schematic Diagram of AG (5/5) Board ............ 53
(6) Schematic Diagram of B (1/6) Board ............... 55
(7) Schematic Diagram of B (2/6) Board ............... 57
(8) Schematic Diagram of B (3/6) Board ............... 59
(9) Schematic Diagram of B (4/6) Board ............... 61
(10) Schematic Diagram of B (5/6) Board ............... 63
(11) Schematic Diagram of B (6/6) Board ............... 65
(12) Schematic Diagram of C (1/3) Board ............... 67
(13) Schematic Diagram of C (2/3) Board ............... 69
(14) Schematic Diagram of C (3/3) Board ............... 71
(15) Schematic Diagram of F Board ......................... 73
(16) Schematic Diagram of G1 (1/2) Board ............. 75
(17) Schematic Diagram of G1 (2/2) Board ............. 77
(18) Schematic Diagram of G2 (1/4) Board ............. 79
(19) Schematic Diagram of G2 (2/4) Board ............. 81
(20) Schematic Diagram of G2 (3/4) Board ............. 83
(21) Schematic Diagram of G2 (4/4) Board ............. 85
(22) Schematic Diagram of WS60S1
H1, H2, H3, H4 Boards ...................................... 87
(23) Schematic Diagram of T, WE42S1/WE50S1
H1, H2, H3 Boards ............................................. 89
(24) Schematic Diagram of WE42S1/WE50S1
HMG Board ........................................................ 91
(25) Schematic Diagram of WE42S1/WE50S1
HMG Board ........................................................ 93
(26) Schematic Diagram of KD (1/2) Board ............. 95
(27) Schematic Diagram of KD (2/2) Board ............. 97
(28) Schematic Diagram of MS2C (1/3) Board ........ 99
(29) Schematic Diagram of MS2C (2/3) Board ...... 101
(30) Schematic Diagram of MS2C (3/3) Board ...... 103
(31) Schematic Diagram of UG (1/2) Board ........... 105
(32) Schematic Diagram of UG (2/2) Board ........... 107
(2) Schematic Diagram of AG (2/5) Board ............ 47
(3) Schematic Diagram of AG (3/5) Board ............ 49
(4) Schematic Diagram of AG (4/5) Board ............ 51
(5) Schematic Diagram of AG (5/5) Board ............ 53
(6) Schematic Diagram of B (1/6) Board ............... 55
(7) Schematic Diagram of B (2/6) Board ............... 57
(8) Schematic Diagram of B (3/6) Board ............... 59
(9) Schematic Diagram of B (4/6) Board ............... 61
(10) Schematic Diagram of B (5/6) Board ............... 63
(11) Schematic Diagram of B (6/6) Board ............... 65
(12) Schematic Diagram of C (1/3) Board ............... 67
(13) Schematic Diagram of C (2/3) Board ............... 69
(14) Schematic Diagram of C (3/3) Board ............... 71
(15) Schematic Diagram of F Board ......................... 73
(16) Schematic Diagram of G1 (1/2) Board ............. 75
(17) Schematic Diagram of G1 (2/2) Board ............. 77
(18) Schematic Diagram of G2 (1/4) Board ............. 79
(19) Schematic Diagram of G2 (2/4) Board ............. 81
(20) Schematic Diagram of G2 (3/4) Board ............. 83
(21) Schematic Diagram of G2 (4/4) Board ............. 85
(22) Schematic Diagram of WS60S1
H1, H2, H3, H4 Boards ...................................... 87
(23) Schematic Diagram of T, WE42S1/WE50S1
H1, H2, H3 Boards ............................................. 89
(24) Schematic Diagram of WE42S1/WE50S1
HMG Board ........................................................ 91
(25) Schematic Diagram of WE42S1/WE50S1
HMG Board ........................................................ 93
(26) Schematic Diagram of KD (1/2) Board ............. 95
(27) Schematic Diagram of KD (2/2) Board ............. 97
(28) Schematic Diagram of MS2C (1/3) Board ........ 99
(29) Schematic Diagram of MS2C (2/3) Board ...... 101
(30) Schematic Diagram of MS2C (3/3) Board ...... 103
(31) Schematic Diagram of UG (1/2) Board ........... 105
(32) Schematic Diagram of UG (2/2) Board ........... 107
4-5. PRINTED WIRING BOARDS .................................... 109
(1) AG Board (Side A) .......................................... 109
(2) AG Board (Side B) .......................................... 111
(3) B Board (Side A) ............................................. 113
(4) B Board (Side B) ............................................. 115
(5) C Board (Side A) ............................................. 117
(6) C Board (Side B) ............................................. 119
(7) F Board ............................................................ 121
(8) G1 Board (Side A) ........................................... 123
(9) G1 Board (Side B) ........................................... 125
(10) G2 Board (Side A) ........................................... 127
(11) G2 Board (Side B) ........................................... 129
(12) WE42S1, WE50S1
H1, H2, H3, HMG Boards .............................. 131
(13) WS60S1 H1, H2, H3, HMG Boards ................ 133
(14) KD Board ......................................................... 135
(15) MS2C Board .................................................... 137
(16) T Board ............................................................ 137
(17) UG Board ......................................................... 139
(2) AG Board (Side B) .......................................... 111
(3) B Board (Side A) ............................................. 113
(4) B Board (Side B) ............................................. 115
(5) C Board (Side A) ............................................. 117
(6) C Board (Side B) ............................................. 119
(7) F Board ............................................................ 121
(8) G1 Board (Side A) ........................................... 123
(9) G1 Board (Side B) ........................................... 125
(10) G2 Board (Side A) ........................................... 127
(11) G2 Board (Side B) ........................................... 129
(12) WE42S1, WE50S1
H1, H2, H3, HMG Boards .............................. 131
(13) WS60S1 H1, H2, H3, HMG Boards ................ 133
(14) KD Board ......................................................... 135
(15) MS2C Board .................................................... 137
(16) T Board ............................................................ 137
(17) UG Board ......................................................... 139
4-6. SEMICONDUCTORS ................................................. 141
5. EXPLODED VIEWS
5-1.
KF-WE42S1/WE50S1
SCREEN MIRROR BLOCK, COVER ................... 143
SCREEN MIRROR BLOCK, COVER ................... 143
5-2.
KF-WE42S1/WE50S1 BOTTOM BLOCK ........... 144
5-3.
KF-WS60S1
SCREEN MIRROR BLOCK, COVER ................... 145
SCREEN MIRROR BLOCK, COVER ................... 145
5-4.
KF-WS60S1 BOTTOM BLOCK ........................... 146
5-5.
MAIN BRACKET-1 ............................................... 147
5-6.
MAIN BRACKET-2 ............................................... 148
5-7.
OPTICS UNIT BLOCK .......................................... 149
6. ELECTRICAL PARTS LIST
..................................... 150
• AG Board .......................................................................... 150
• B Board ............................................................................. 155
• F Board ............................................................................. 155
• G1 Board ........................................................................... 156
• G2 Board ........................................................................... 158
• H1 Board ........................................................................... 158
• H2 Board ........................................................................... 158
• H3 Board ........................................................................... 159
• H4 Board ........................................................................... 160
• HMG Board ...................................................................... 160
• KD Board .......................................................................... 162
• MS2C Board ..................................................................... 165
• T Board ............................................................................. 165
• UG Board .......................................................................... 165
• B Board ............................................................................. 155
• F Board ............................................................................. 155
• G1 Board ........................................................................... 156
• G2 Board ........................................................................... 158
• H1 Board ........................................................................... 158
• H2 Board ........................................................................... 158
• H3 Board ........................................................................... 159
• H4 Board ........................................................................... 160
• HMG Board ...................................................................... 160
• KD Board .......................................................................... 162
• MS2C Board ..................................................................... 165
• T Board ............................................................................. 165
• UG Board .......................................................................... 165
APPENDIX
........................................................................... 170
Section
Title
Page
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