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MITSUBISHI ELECTRIC
2003-2004
Service
Manual
PROJECTION TELEVISION
K20 CHASSIS - ADDENDUM
WT-42313
WT-42315 See Note
WT-42413
Note: For parts specific to the WT-42315,
refer to the attached addendum. For all other
service and parts information, refer to the
WT-42313 / WT-42413 Service Manual.
CAUTION:
Before servicing this chassis, it is important that the service person read the "SAFETY PRECAUTIONS" and
"PRODUCT SAFETY NOTICE" contained in this manual.
SPECIFICATIONS
• Power : AC 120V , 60Hz
240W
• Frequency : VHF 54 ~ 470MHz
Range UHF 470 ~ 806MHz
• Antenna Input : VHF/UHF 75Ω unbalanced
• CRT Size : [7 inches]
• High Voltage : 32.0kV (at 0A)
• Cabinet : 39"(W)x34"(H)x25"(D)
Demensions
• Weight : 105 lbs
• Speaker : Two 5" round, full range (8Ω 5W)
• Input Level : VIDEO IN JACK (RCA T ype)
1.0Vp-p 75Ω unbalanced
: AUDIO IN JACK (RCA T ype)
-4.7dBm 43kΩ unbalanced
: S-VIDEO IN JACK (Y/C separate)
Y=1.0 Vp-p C=0.286Vp-p(BURST)
75Ω unbalanced
: COMP / Y, Cr , Cb (RCA T ype)
Y=1.0 Vp-p. Cr , Cb=700mVp-p
: A TV / Y(G), Pr(R), Pb(B), H, V
Y 1.0Vp-p with sync 75Ω (RCA Type)
Pr, Pb: 700mV 75Ω
H, V: 3.0Vp-p 75Ω
• Digital Inputs MonitorLink
TM
/DVI
• Weight and dimensions shown are approximate.
• Design specifications are subject to change without notice.
MITSUBISHI DIGITAL ELECTRONICS AMERICA, INC.
9351 Jeronimo Road, Irvine, CA 92618-1904
Copyright © 2004 Mitsubishi Digital Electronics America, Inc.
All Rights Reserved
• Output Level : VIDEO OUT JACK (RCA T ype)
1.0Vp-p 75Ω unbalanced
: AUDIO OUT JACK (RCA Type)
-4.7dBm 4.7kΩ unbalanced
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MODEL: WT-42313 / WT-42315 / WT-42413
[#] Model Legend: (a) WT-42313, (b) WT-42315, (c) WT-42413
Ref # Part # Part Name & Description [#]
Ref # Part # Part Name & Description [#]
C9C31 181P351080 C-ELEC - 10V 1000M-M
C9C32 181P352030 C-ELEC - 16V 47M-M
C9C35 181P212060 C-ELEC - 16V 47M-M
C9C41 181P352030 C-ELEC - 16V 47M-M
C9C42 181P210040 C-ELEC - 6.3V 100M-M
C9C51 181P350080 C-ELEC - 6.3V 3300M-M
C9D00 189P153040 C-M-POLY - 250VAC 0.1M-M
C9D01 189P153040 C-M-POLY - 250VAC 0.1M-M
CF2L00 299P128010 CERAMIC-OSC - CSB500F2
CF2LA0 299P128010 CERAMIC-OSC - CSB500F2
CF2V01 299P259010 OSC-CERAMIC - CSALA2M69G4ZF01-B0 2.69MHZ
CF7A01 299P261010 OSC-CERAMIC - CSTLS27M0X51-A0
PJ2J05 440C408010 PIN-JACK-BOARD-3P
PJ2J11 440C412010 PIN-JACK-BOARD-3P
TU1A01 295P516010 TUNER-TV - 115-V-F045AP
TU1B01 295P516020 TUNER-TV - 115-V-F025AP
X2L00 285P426010 QTZ-CRYST - 3.579545MHZ
X2LA0 285P426010 QTZ-CRYST - 3.579545MHZ
X2M30 285P426040 QTZ-CRYST - 20.000MHZ
X2N00 285P426020 QTZ-CRYST - 4.000000MHZ
X2S00 285P426020 QTZ-CRYST - 4.000000MHZ
X3A01 285P413010 QTZ-CRYST - 18.432MHZ
X7A13 285P426030 QTZ-CRYST - 10.000MHZ
X7H00 285P335050 QTZ-CRYST - 80.000MHZ
Z7K01 939P617010 UNIT-PREAMP - GP1U283Q
SWITCHES
S7L21 432P109010 SW-KEY BOARD - KSHS611BT
S7L22 432P109010 SW-KEY BOARD - KSHS611BT
S7L23 432P109010 SW-KEY BOARD - KSHS611BT
S7L24 432P109010 SW-KEY BOARD - KSHS611BT
S7L25 432P109010 SW-KEY BOARD - KSHS611BT
S7L26 432P109010 SW-KEY BOARD - KSHS611BT
S7L27 432P109010 SW-KEY BOARD - KSHS611BT
S7L28 432P109010 SW-KEY BOARD - KSHS611BT
S7L29 432P109010 SW-KEY BOARD - KSHS611BT
MISCELLANEOUS
LENS-TAPE DF TAPE - ADHESIVE
246C351050 CORD-AC - POWER
292C955010 CLIP-RADIATOR
305P702030 2RF-SW
330P288010 YOKE-DEFL - VK20 R/G/B
411D044020 CORE-FERRITE - R19.5 L32
411D062010 CORE-FERRITE - R15 L18
411D063020 CORE-FERRITE - CAT3035
449C141030 SOCKET-CRT
453B036040 CAP-ANODE - 14.5"
453B036050 CAP-ANODE - 22"
453B036060 CAP-ANODE - 12"
480P053010 SPEAKER - 5"
490P220030 LENS-BARREL - ALL COLORS
494D006010 MIRROR - 42"
AG6B01 224D019090 AIR GAP - 1.5+-0.5KV
AG6G01 224D019090 AIR GAP - 1.5+-0.5KV
AG6R01 224D019090 AIR GAP - 1.5+-0.5KV
F5A00 283P043060 FUSE - LF251 3A
F9A02 283P044020 FUSE - LF251 10A
F9A03 283P043090 FUSE - LF251 5A
F9A04 283P044020 FUSE - LF251 10A
F9A05 283P043090 FUSE - LF251 5A
F9B01 283P043060 FUSE - LF251 3A
F9D00 283D131040 FUSE - S10A 125A
J2C01 452C383010 CONNECTOR-DSUB
J2D01 452C385010 CONNECTOR-DVI
K9A50 287P100010 RELAY-PWR - DG9D1-0(M)-II-0.25W
PC9A21 268P058020 PHOTO-COUPLER - ON3131-R/ON3161-R
PC9A50 268P106010 PHOTO-COUPLER - CNZ3133
PJ2J00 440C407010 PIN-JACK-BOARD-6P
PJ2J01 440C410020 PIN-JACK-BOARD-5P
PJ2J02 440C410010 PIN-JACK-BOARD-5P
PJ2J03 440C410010 PIN-JACK-BOARD-5P
PRINTED CIRCUIT BOARDS
930B909001 ASSY-PWB-MAIN
930B910001 ASSY -PWB-POWER
930B911001 ASSY -PWB-SIGNAL c
930B911002 ASSY -PWB-SIGNAL ab
930B912001 ASSY-PWB-TERMINAL
934C005003 ASSY-PWB-CRT
934C006003 ASSY-PWB-SVM
935C996001 ASSY-PWB-DOUBLER
935D660003 ASSY -PWB-PREAMP
935D661001 ASSY-PWB-UNI
935D662003 ASSY-PWB-CONTROL
935D663003 ASSY-PWB-DBF
COSMETIC PARTS
705C011010 DOOR - CONTROL
750A433010 COVER-BACK
750A435020 GRILLE-SPEAKER a
761A208010 GRILLE-SPEAKER bc
750A436010 PANEL - TERMINAL-BOARD
750A482010 COVER-BACK - TERMINAL
760B271010 INLAY-TERMINAL
ACCESSORIES
290P116010 REMOTE CONTROL - V22 a
290P117010 REMOTE CONTROL - V22+/V23 bc
I/QR WT42313 GUIDE-QR a
I/QR WT42315 GUIDE-QR b
I/QR WT42413 GUIDE-QR c
853B399010 CARD-REGISTRATION
I/B WT42313 GUIDE - OWNERS a
I/B WT42315 GUIDE - OWNERS b
I/B WT42413 GUIDE - OWNERS c
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MODELS: WS-42311 / WT-42315 / WT-42413
[[#] Model Legend: (a) WT-42313, (b) WT-42315, (c) WT-42413
Ref # Part # Part Name & Description [#]
SCREEN ASSEMBLY PARTS
(1) 491P136020 SCREEN-LENTICULAR
(2) 491P137020 LENS-FRESNEL
(3) 596C569010 SCREEN - BRACKET-CORNER
(4) 598D298010 SCREEN - BRACKET-MASK
(5) 598D300010 SCREEN - BRACKET-SIDE
(6) 598D548010 SCREEN - BRACKET-BTM
(7) 598D549010 BRACKET-SHIELD
(8) 641B942010 SCREEN - HOLDER-TOP
(9) 641B942020 SCREEN - HOLDER-T
(10) 641B943010 SCREEN - HOLDER-SIDES
(11 ) 750A434030 FRAME-FRONT - WT-42313 ab
(11 ) 750A434020 FRAME-FRONT - WT-42413 c
(12) 760D628070 DIAMOND SHIELD
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