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In the interests of user-safety (Required by safety regulations in some countries ) the set should be restored to its
In the interests of user-safety (Required by safety regulations in some countries ) the set should be restored to its
original condition and only parts identical to those specified should be used.
original condition and only parts identical to those specified should be used.
»
»
ELECTRICAL
ELECTRICAL
»
»
IMPORTANT SERVICE
IMPORT
»
»
LOCATION OF
LOCATION OF
»
»
INSTALLATION AND
INST
»
»
SERVICE
SERVICE
»
»
CHASSIS
CHASSIS
»
»
BLOCK
BLOCK
»
»
DESCR
DESCRIPTION OF
»
»
SCHEMA
SCHEMATIC
»
»
PRINTED
PRINTED
»
»
P
P
ARTS
ARTS
»
»
P
P
ACKING
ACKING
POWE
POWER
R
INPUT...........................
INPUT.................
POWE
POWER
R
RA
RATING
TING
PICTURE SIZE
PICTU
RE SIZE
CONVERGEN
CONVE
RGENCE
SWEE
SWEEP
P
DEFLECTIO
DEFL
FOCUS
FOCUS
....................
..........
INTERMEDIATE
INTERMEDIA
Pictu
Picture IF
re IF
Sound IF
Sound IF
Carri
Carrier Frequenc
Color
Color Sub-Ca
Sub-Carrier Freque
AUDIO POWER
AUDIO POWER
OUTPUT RAT
OUTPU
T
RATING
SHARP CORPORATION
SHARP CORPORATION
SPECIFICATI
SPECIFICATIONS
ONS
ANT SERVICE
SAFETY PRECAUTION
SAFETY PRECAUTION
USER'S
USER'S
CONTROL
CONTROL
ALLATION AND
SERVICE
SERVICE
ADJUSTMENT
ADJUSTMENT
......................
..........
LAYOUT
LA
YOUT
............
.......................
.......................
DIAGRAM
DIAGRAM
.......................
...........
.......................
IPTION OF
SCHEMATIC DIAGRAMS
SCHEMA
TIC
DIAGRAMS
DIAGRAMS
............
........................
WIRING BOARD ASSEMBLIES
WIRING BOARD ASSEMBLIES
LIST
LIST
...........
......................
.......................
........................
OF
OF
THE
THE
SET
SET
..........
......................
...................
.............
....
1
1
10~22
10~220V AC,
..........
....................
....................
...................
...................
....................
....................
..........
....................
...................
.........
2,193.5 cm
2,193
CE
....................
..........
...................
...................
....................
...................
ECTION
N
.........
...................
....................
....................
...................
...................
...................
..................
........
Hi-Bi-Pote
Hi-Bi
-Potential
TE
FREQUENCIES
FREQUENCIES
Carrier Frequency
Carri
er Frequency
.........
...................
...................
..................
er
Frequency
y
...................
..........
...................
...................
rrier
Frequency
ncy
...................
.........
...................
.................
ING
..............
..........
....
7.5W + 7.5W (at 10% distortion and
7.5W + 7.5W (at 10% distortion and
SERVICE MANUAL
SERVICE MANUAL
MODEL
MODEL
CONTENTS
CONTENTS
......................
..........
.......................
.......................
........................
..........
.....................
......................
.....................
..........
.......................
.......................
INSTRUCTIONS
INSTRUCTIONS
..........
......................
........................
.......................
.......................
........................
........................
.......................
.......................
.......................
........................
.......................
TIC DIAGRAMS
& WAVEFORMS
& WAVEFORMS
........................
.......................
.......................
............
.......................
.......................
.......................
.......................
........................
........................
.......................
.......................
........................
ELECTRICAL SPECIFICATIONS
ELECTRICAL SPECIFICATIONS
0V AC,
50/60 Hz
50/60 Hz
SPEAKER
SPEAKER
.................
.......
145W
145W
SIZE
SIZE
.5 cm
2
2
(339sq inch)
(339sq inch)
VOICE
VOICE
............
...
Magne
Magnetic
tic
ANTENNA INPUT IMPEDANCE
ANTENNA INPUT IMPEDANCE
.............
....
Magnetic
Magne
tic
VHF/UHF
VHF/UHF
ntial
Electrosta
Elect
rostatic
tic
TUNING RANGES
TUNING RANGES
VHF-Channels
VHF-Channels
.........
45.75 MHz
45.75 MHz
UHF-Channe
UHF-C
.........
41.25 MHz
41.25 MHz
CATV
CA
........
42.17 MHz
42.17 MHz
(Nominal)
(Nominal)
Dual CH Operate)
Dual CH Operate)
Specifications are subject to change without
Specifications are subject to change without
prior notice.
prior notice.
This document has been published to be
This document has been published to be
sales service
sales service
The contents are subject to change without notice.
The contents are subject to change without notice.
COLOR TELEVISION
COLOR TELEVISION
Chassis No. GB-3U
Chassis No. GB-3U
29FL94
29FL94
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.......................
..........
...................
...................
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..................
..................
COIL
COIL
IMPEDANCE......
IMPEDANCE......................
.........................
................
...............................
...............................
......................
................
...............................
..............................
hannels
ls
....................
..........
....................
....................
TV
Channels
Channels
.................................
................
.................................
only.
only
.
29FL94
29FL94
S34Q129FL94//
S34Q129FL94//
Page
Page
.......................
..............
..
1
1
......................
.................2
......2
.......................
............
.
4
4
.......................5
...........5
.......................
.............
..
9
9
....................12
........12
.....................13
..........13
......................14
...........14
.....................15
.........15
..................24
......24
....................30
.........30
.......................
..............
...
39
39
.........
12 x
12 x
6 cm
6 cm
oval (2 pcs.)
oval (2 pcs.)
.........
8
8 o
ohm at
hm at
400
400 H
Hz
z
......
75
75
ohm
ohm
Unbalanced
Unbalanced
..............................
.................
..
2
2
thru
thru
13
13
....................
....................14
..........14
thru
thru
69
69
..........................
..........
1
1
thru
thru
125
125
(EIA, Channel Plan U.S.A.)
(EIA, Channel Plan U.S.A.)
used for after
used for after
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Summary of Contents for Sharp 29FL94
- Page 1 29FL94 29FL94 SERVICE MANUAL SERVICE MANUAL S34Q129FL94// S34Q129FL94// COLOR TELEVISION COLOR TELEVISION Chassis No. GB-3U Chassis No. GB-3U 29FL94 29FL94 MODEL MODEL In the interests of user-safety (Required by safety regulations in some countries ) the set should be restored to its In the interests of user-safety (Required by safety regulations in some countries ) the set should be restored to its original condition and only parts identical to those specified should be used.
- Page 2 29FL94 29FL94 IMPORTANT SERVICE SAFETY PRECAUTION IMPORTANT SERVICE SAFETY PRECAUTION Ë Ë Service work should be performed only by qualified service technicians who are Service work should be performed only by qualified service technicians who are thoroughly familiar with all safety checks and the servicing guidelines which follow:...
- Page 3 29FL94 29FL94 IMPORTANT SERVICE SAFETY PRECAUTION IMPORTANT SERVICE SAFETY PRECAUTION (Continued) (Continued) BEFORE RETURNING THE RECEIVER BEFORE RETURNING THE RECEIVER Connect the resistor connection to all exposed metal Connect the resistor connection to all exposed metal • •...
- Page 4 29FL94 29FL94 LOCA LOCATION OF TION OF USER'S CONTROL USER'S CONTROL ss → → ss DEO/ DEO/ → → NNEL NNEL ...
- Page 5 29FL94 29FL94 INSTALLATION AND SERVICE INSTRUCTIONS INSTALLATION AND SERVICE INSTRUCTIONS Note Note: When perf perform orming any a ing any adjus djustme tments to r nts to resis esistor co contr ntrols an and tran transfo sforme rmers use...
- Page 6 29FL94 29FL94 For adjustments of this model, the bus data is converted to various analog signals by the D/A converter For adjustments of this model, the bus data is converted to various analog signals by the D/A converter circuit.
- Page 7 29FL94 29FL94 A. VCJ IC ADJUSTMENT A. VCJ IC ADJUSTMENT DATA DATA SERVICE SERVICE FIXED VALUE FIXED VALUE ADJUSTMENT ITEM ADJUSTMENT ITEM NOTES NOTES NUMBER NUMBER (HEX) (HEX) RANGE RANGE INITIAL VALUE INITIAL VALUE “ “...
- Page 8 29FL94 29FL94 DATA DATA SERVICE SERVICE ADJUSTMENT ITEM ADJUSTMENT ITEM NUMBER NUMBER (HEX) (HEX) RANGE RANGE INITIAL VALUE INITIAL VALUE EW CORNER BOTTOM-VCOMP EW CORNER BOTTOM-VCOMP B. SPECIAL SETTING B. SPECIAL SETTING DATA DATA SERVICE SERVICE ADJUSTMENT ITEM ADJUSTMENT ITEM NUMBER...
- Page 9 29FL94 29FL94 Holding down both the VOL-up and Holding down both the VOL-up and CH-up buttons on the TV set at service mode for more than 2 CH-up buttons on the TV set at service mode for more than 2...
- Page 10 29FL94 29FL94 Sub-Tint Adjustment Sub-Tint Adjustment Note: Note: Aging for 10 min before adjustment. After the Aging for 10 min before adjustment. After the adjustment of V-center and V-size, re- adjustment of V-center and V-size, re- Receive Receive...
- Page 11 29FL94 29FL94 Ë Ë MTS ADJUSTMENT MTS ADJUSTMENT MTS Level Adjustment MTS Level Adjustment sound sound volum volume abo above 1 Monoral signal: 400Hz, 100% modulation Monoral signal: 400Hz, 100% modulation Confir firm "EX4 "EX4" dat " data is "5A a is "5Ah".
- Page 12 29FL94 29FL94 CHASSIS CHASSIS LAYOUT YOUT...
- Page 13 29FL94 29FL94 BLOCK DIAGRAM BLOCK DIAGRAM...
- Page 14 29FL94 29FL94 DESCRIPTION OF SCHEMATIC DIAGRAM DESCRIPTION OF SCHEMATIC DIAGRAM WAVEFORM MEASUREM VEFORM MEASUREMENT CONDITIONS: ENT CONDITIONS: NOTES: NOTES: Photogra Photographs take taken on a sta n on a standard g ndard gated colo ated color bar r bar ...
- Page 15 29FL94 29FL94 SCHEMATIC DIAGRAM: CRT Unit SCHEMATIC DIAGRAM: CRT Unit 10 0...
- Page 16 29FL94 29FL94 SCHEMATIC DIAGRAM: MAIN-1 Unit SCHEMATIC DIAGRAM: MAIN-1 Unit 10 0...
- Page 17 29FL94 29FL94 1 1 0 0 1 1 1 1 1 1 2 2 1 1 3 3 1 1 4 4 1 1 5 5 1 1 6 6 1 1 7 7 1 1 8 8...
- Page 18 29FL94 29FL94 SCHEMATIC DIAGRAM: MAIN-2 Unit SCHEMATIC DIAGRAM: MAIN-2 Unit 10 0...
- Page 19 29FL94 29FL94 1 1 0 0 1 1 1 1 1 1 2 2 1 1 3 3 1 1 4 4 1 1 5 5 1 1 6 6 1 1 7 7 1 1 8 8...
- Page 20 29FL94 29FL94 SCHEMATIC DIAGRAM: 3-LINE Y/C Unit SCHEMATIC DIAGRAM: 3-LINE Y/C Unit 10 0...
- Page 21 29FL94 29FL94 1 1 0 0 1 1 1 1 1 1 2 2 1 1 3 3 1 1 4 4 1 1 5 5 1 1 6 6 1 1 7 7 1 1 8 8...
- Page 22 29FL94 29FL94 SCHEMATIC DIAGRAM: AUDIO Unit SCHEMATIC DIAGRAM: AUDIO Unit 10 0...
- Page 23 29FL94 29FL94 SCHEMATIC DIAGRAM: POWER Unit SCHEMATIC DIAGRAM: POWER Unit 10 0...
- Page 24 29FL94 29FL94 PWB-A: MAIN Unit (A side) PWB-A: MAIN Unit (A side) 10 0...
- Page 25 29FL94 29FL94 1 1 0 0 1 1 1 1 1 1 2 2 1 1 3 3 1 1 4 4 1 1 5 5 1 1 6 6 1 1 7 7 1 1 8 8...
- Page 26 29FL94 29FL94 PWB-A: MAIN Unit (B side) PWB-A: MAIN Unit (B side) 10 0...
- Page 27 29FL94 29FL94 1 1 0 0 1 1 1 1 1 1 2 2 1 1 3 3 1 1 4 4 1 1 5 5 1 1 6 6 1 1 7 7 1 1 8 8...
- Page 28 29FL94 29FL94 PWB-B: CRT Unit (Wiring side) PWB-B: CRT Unit (Wiring side) PWB- B-C: 3 3-L -LIN INE Y Y/C U Uni nit ( Wiri ring si side PWB- B-C: 3 3-L -LIN INE Y Y/C U Uni nit (...
- Page 29 29FL94 29FL94 PWB-S: AUDIO Unit (Wiring side) PWB-S: AUDIO Unit (Wiring side) PWB-G: POWER Unit (Wiring side) PWB-G: POWER Unit (Wiring side) PWB-S: AUDIO Unit (Chip Parts side) PWB-S: AUDIO Unit (Chip Parts side) 10 0...
- Page 30 SHARP SHARP Parts Parts Distrib Distributor to utor to order order. For . For location of SHARP Parts location of SHARP Parts Distributor, Please call T Distributor, Please call Toll-Free; 1- oll-Free; 1- 800-BE-SHARP 800-BE-SHARP MARK: MARK:...
- Page 31 29FL94 29FL94 CAPACITORS CAPACITORS å å å å å å ç ç å å ç ç å å ç ç å å ç ç å å å å å å å å PACKAGED CIRCUITS...
- Page 32 29FL94 29FL94 ç ç å å MetalIzed Polypro Film MetalIzed Polypro Film ç ç å å MetalIized Polypro Film MetalIized Polypro Film MetalIized Polypro Film MetalIized Polypro Film AC250V AC250V å å AC250V AC250V å...
- Page 33 29FL94 29FL94 RESISTORS RESISTORS å å å å W M e W M e W M e å å å å å å å å å å å å å å å å...
- Page 34 29FL94 29FL94 å å ç ç å å ç ç å å ç ç å å å å å å å å å å å å å å å å 68 2 .8 .8k...
- Page 35 29FL94 29FL94 Y1 J 62 J /1 /16 Meta tal RDA361 RDA361P Y1 J 62 J /1 /16 Meta tal RDA501 RDA501P Y1 J 22 J /1 /16 Meta tal RDA601 RDA601P RDA671 RDA671P...
- Page 36 29FL94 29FL94 W M e å å W M e å å (N.P) (N.P) W M e å å W M e å å (N.P) (N.P) å å å å å å MISCELLANEOU MISCELLANEOUS...
- Page 37 29FL94 29FL94 W M e l O x (N.P) (N.P) RESISTORS RESISTORS MISCELLANEOUS PARTS MISCELLANEOUS PARTS FB1401 FB1401 /1 /16 Meta tal DUNTKC379WEV0 DUNTKC379WEV0 PWB-G POWER UNIT PWB-G POWER UNIT MISCELLANEOUS PARTS MISCELLANEOUS PARTS...
- Page 38 29FL94 29FL94 PACKING PARTS PACKING PARTS MISCELLANEOUS PARTS MISCELLANEOUS PARTS (NOT (NOT REPLACEMENT REPLACEMENT ITEM) ITEM) — — — — — — — — CABINET PARTS CABINET PARTS ’ ’ SUPPLIED ACCESSORIES SUPPLIED ACCESSORIES ...
- Page 39 29FL94 29FL94 PACKING OF THE SET PACKING OF THE SET Polyethylene Bag Polyethylene Bag Operation Manual Operation Manual Infrared R/C Unit Infrared R/C Unit Batteries Batteries Polyethylene Sheet Polyethylene Sheet ...
- Page 40 29FL94 29FL94 COPYRIGHT © 2004 BY SHARP CORPORATION COPYRIGHT © 2004 BY SHARP CORPORATION ALL RIGHTS RESERVED. ALL RIGHTS RESERVED. No part of this publication may be No part of this publication may be reproduced, reproduced, stored in a retrieval system, or transmitted in...