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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.
» ELECTRICAL SPECIFICATIONS ......................................................................................................... 1
» IMPORTANT SERVICE SAFETY PRECAUTION ................................................................................. 2
» LOCATION OF USER'S CONTROL ..................................................................................................... 4
» INSTALLATION AND SERVICE INSTRUCTIONS ................................................................................ 5
» SERVICE ADJUSTMENT ..................................................................................................................... 9
» CHASSIS LAYOUT ............................................................................................................................. 12
» BLOCK DIAGRAM .............................................................................................................................. 13
» DESCRIPTION OF SCHEMATIC DIAGRAMS & WAVEFORMS ........................................................ 14
» SCHEMATIC DIAGRAMS ................................................................................................................... 15
» PRINTED WIRING BOARD ASSEMBLIES ........................................................................................ 22
» REPLACEMENT PARTS LIST ............................................................................................................ 25
» PACKING OF THE SET ...................................................................................................................... 34
POWER INPUT ..................................................... 120V AC, 60 Hz
POWER RATING .................................................................. 160W
PICTURE SIZE ........................................... 3074 cm
CONVERGENCE ............................................................. Magnetic
SWEEP DEFLECTION .................................................... Magnetic
FOCUS ............................................... Hi-Bi-Potential Electrostatic
INTERMEDIATE FREQUENCIES
Picture IF Carrier Frequency ..................................... 45.75 MHz
Sound IF Carrier Frequency ...................................... 41.25 MHz
Color Sub-Carrier Frequency .................................... 42.17 MHz
AUDIO POWER
OUTPUT RATING .............. 5.0W + 5.0W (at 10% distortion and
SHARP CORPORATION
SERVICE MANUAL
CONTENTS
ELECTRICAL SPECIFICATIONS
SPEAKER
SIZE ........................................................ 12 x 6 cm oval (2 pcs.)
2
(476sq inch)
VOICE COIL IMPEDANCE ............................... 8 ohm at 400 Hz
ANTENNA INPUT IMPEDANCE
VHF/UHF ..................................................... 75 ohm Unbalanced
TUNING RANGES
VHF-Channels ............................................................... 2 thru 13
UHF-Channels ............................................................ 14 thru 69
CATV Channels ........................................................... 1 thru 125
(Nominal)
Dual CH Operate)
Specifications are subject to change without
prior notice.
This document has been published to be used for after
sales service only.
The contents are subject to change without notice.
COLOR TELEVISION
Chassis No. GB-3U'(1W)
32F543
MODELS
(EIA, Channel Plan U.S.A.)
32F543
Page
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Summary of Contents for Sharp 32F543
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Page 1: Table Of Contents
32F543 SERVICE MANUAL COLOR TELEVISION Chassis No. GB-3U'(1W) 32F543 MODELS 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: Important Service Safety Precaution
32F543 IMPORTANT SERVICE SAFETY PRECAUTION Ë Service work should be performed only by qualified service technicians who are thoroughly familiar with all safety checks and the servicing guidelines which follow: WARNING X-RADIATION AND HIGH VOLTAGE LIMITS 1. For continued safety, no modification of any circuit 1. -
Page 3: Safety Notice
32F543 IMPORTANT SERVICE SAFETY PRECAUTION (Continued) BEFORE RETURNING THE RECEIVER Connect the resistor connection to all exposed metal parts having a return to the chassis (antenna, metal (Fire & Shock Hazard) cabinet, screw heads, knobs and control shafts, escutcheon, etc.) and measure the AC voltage drop Before returning the receiver to the user, perform across the resistor. -
Page 4: Location Of User's Control
32F543 LOCATION OF USER'S CONTROL(32F543) Front Panel POWER INSIDE DOOR Press Press again Off. VIDEO/AUDIO IN 2 TERMINALS REMOTE CONTROL SENSOR CHANNEL UP/DOWN MENU ( ) Selects next higher channel. Press Accesses MAIN MENU. ( ) Selects next lower channel. -
Page 5: Installation And Service Instructions
32F543 INSTALLATION AND SERVICE INSTRUCTIONS Note: (1) When performing any adjustments to resistor controls and transformers use non-metallic screwdrivers or TV alignment tools. (2) Before performing adjustments, the TV set must be on at least 15 minutes. CIRCUIT PROTECTION HIGH VOLTAGE CHECK High voltage is not adjustable but must be checked The receiver is protected by a 4.0A fuse (F701),... - Page 6 32F543 For adjustments of this model, the bus data is converted to various analog signals by the D/A converter circuit. Note: There are still a few analog adjustments in this series such as focus and master screen voltage. Follow the steps below whenever the service adjustment is required. See "Table-B" to determine, if serv- ice adjustments are required.
- Page 7 TINT-S 0-127 (00h-7Fh) 62 (3Eh) Component Input C-TRAP 0-1 (00h-01h) 0 (00h) AUTO FRESH 0-1 (00h-01h) 0 (00h) SHARP P F 0-1 (00h-01h) 1 (01h) CD MATRIX 0-3 (00h-03h) 2 (02h) B-Y ATT 0-1 (00h-01h) 0 (00h) R-Y ATT 0-1 (00h-01h)
- Page 8 32F543 DATA NOTES FIXED VALUE SERVICE ADJUSTMENT ITEM (HEX) NUMBER RANGE INITIAL VALUE EW CORNER BOTTOM 19-81 (13h-51h) 50 (32h) Offset toward D13. NOISE DET LEVEL 0-3 (00h-03h) 0 (00h) V CENTERING 0-63 (00-3Fh) 36 (24h) V-AGC 0-1 (00h-01h) 0 (00h)
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Page 9: Service Adjustment
32F543 Holding down both the VOL-up and CH-up buttons on the TV set at service mode for more than 2 seconds will automatically write the above initial values into IC2101. ADJUSTMENT PART REPLACED NOTES NECESSARY UNNECESSARY IC2001 Data is stored in IC2101. - Page 10 32F543 Sub-Tint Adjustment Note: Aging for 10 min before adjustment. After the adjustment of V-center and V-size, re- 1. Receive the half color bar signal. adjustment for this V-line. • RF INPUT (TU51) 2. Get into Y-Mute by R/C, or by setting the "V11" bus data to "01".
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Page 11: Mts Adjustment
32F543 Ë MTS ADJUSTMENT MTS Level Adjustment 1. Set the sound volume above 1. Monoral signal: 400Hz, 100% modulation 2. Confirm "EX4" data is "5Ah". 3. Vary the "M01" bus data until the voltage to pin (39) of IC3001 to become the value as stated below. -
Page 12: Chassis Layout
32F543 CHASSIS LAYOUT(32F543) -
Page 13: Block Diagram
32F543 BLOCK DIAGRAM(32F543) -
Page 14: Description Of Schematic Diagrams & Waveforms
32F543 DESCRIPTION OF SCHEMATIC DIAGRAM WAVEFORM MEASUREMENT CONDITIONS: NOTES: 1. Photographs taken on a standard gated color bar 1. The unit of resistance "ohm" is omitted. signal, the tint setting adjusted for proper color. The (K=k =1000 , M=M ) wave shapes at the red, green and blue cathodes of 2. -
Page 15: Schematic Diagrams
32F543 SCHEMATIC DIAGRAM: CRT Unit V1011CE P861 N0241CE... - Page 16 32F543 SCHEMATIC DIAGRAM: MAIN-1 Unit 1000p 1000p 0.22u 0.22u...
- Page 17 32F543...
- Page 18 32F543 SCHEMATIC DIAGRAM: MAIN-2 Unit...
- Page 19 32F543...
- Page 20 32F543 SCHEMATIC DIAGRAM: 3-LINE Y/C Unit...
- Page 21 32F543...
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Page 22: Printed Wiring Board Assemblies
32F543 PRINTED WIRING BOARD ASSEMBLIES PWB-A: MAIN Unit (A Side) - Page 23 32F543 PWB-A: MAIN Unit (B Side)
- Page 24 32F543 PWB-B: CRT Unit (Wiring Side) PWB-C: 3 LINE Y/C Unit (Wiring Side) PWB-C: 3 LINE Y/C Unit (Chip Parts Side)
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Page 25: Replacement Parts List
PQ050RDA1SZ IC2001 RH-IXA418WJZZQ TMP88CS38BFG in USA: Contact your nearest SHARP Parts Distributor to order. IC2040 VHIKIA7045A-1+ KIA7045AP For location of SHARP Parts Distributor, Please call Toll- IC2101 VHIBR24L16F-1Y BR24L16F Free; 1-800-BE-SHARP IC3001 VHICXA2194Q-1Y CXA2194Q « MARK: SPARE PARTS-DELIVERY SECTION TRANSISTORS... -
Page 26: Main Unit
32F543 Ref. No. Part No. « Description Code Ref. No. Part No. « Description Code L204 VP-XF100K0000Y Peaking,10mH PWB-A: DUNTKC290WEB7 L231 VP-XF680K0000Y Peaking,68mH MAIN UNIT L301 VP-XF8R2K0000Y Peaking,8.2mH L401 VP-XF100K0000Y Peaking,10mH DIODES L671 RCILZ1005CEZZ LZ1005CE D412 RH-EX0614GEZZY Zener Diode 5.6V AB... - Page 27 32F543 Ref. No. Part No. « Description Code Ref. No. Part No. « Description Code PWB-A: DUNTKC290WEB7 C725 RC-EZA065WJZZ 160V MAIN UNIT C726 RC-KZ0226CEZZ+ 560p Ceramic AC C727 RC-KZ0226CEZZ+ 560p Ceramic AC C729 VCEA0A1HW106M+ X CAPACITORS C730 VCEA4A1VN108M+ X 1000 [EL.···...
- Page 28 32F543 « Description Ref. No. Part No. « Description Code Ref. No. Part No. Code VRS-CY1JF000JY 1/16W M-Ox. PWB-A: DUNTKC290WEB7 VRS-CY1JF000JY 1/16W M-Ox. MAIN UNIT VRS-CY1JF000JY 1/16W M-Ox. VRS-CY1JF000JY 1/16W M-Ox. VRS-CY1JF000JY 1/16W M-Ox. CAPACITORS VRS-CY1JF000JY 1/16W M-Ox. [EL.··· Electrolytic, M-Poly.··· Metalized Polypro Film]...
- Page 29 32F543 « Description Ref. No. Part No. Code Ref. No. Part No. « Description Code R610 VRD-RM2HD150JY X 1/2W Carbon PWB-A: DUNTKC290WEB7 R611 VRW-KQ41C3R3K X Cement AD R612 VRS-CY1JF154JY 150k 1/16W M-Ox. MAIN UNIT R613 VRS-CY1JF101JY 1/16W M-Ox. R614 VRS-CY1JF562JY 5.6k...
- Page 30 32F543 Ref. No. Part No. « Description Code Ref. No. Part No. « Description Code R960 VRS-CY1JF101JY 1/16W M-Ox. PWB-A: DUNTKC290WEB7 R961 VRS-CY1JF102JY 1/16W M-Ox. MAIN UNIT R962 VRS-CY1JF332FY X 3.3k 1/16W M-Ox. R963 VRD-RA2BE101JY X 1/8W Carbon R964 VRS-CY1JF152JY 1.5k...
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Page 31: Crt Unit
32F543 « Description « Description Ref. No. Part No. Code Ref. No. Part No. Code PWB-A: DUNTKC290WEB7 PWB-A: DUNTKA527WEW7 MAIN UNIT CRT UNIT RESISTORS INTEGRATED CIRCUITS [M-Ox.··· Metal Oxide, M-Film ··· Metal Film] IC850 VHITDA6103Q-1 TDA6103Q/N3 R2404 VRD-RA2BE101JY 100 1/8W... - Page 32 32F543 « Description « Description Ref. No. Part No. Code Ref. No. Part No. Code C1416 VCEA0A1CW477M+ X PWB-A: DUNTKA527WEW7 C1417 VCKYCY1CF104ZY Ceramic AA C1420 VCCCCY1HH270JY X Ceramic AA CRT UNIT C1421 VCCCCY1HH120JY X 12pF Ceramic AA C1422 VCCCCY1HH120JY X...
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Page 33: Packing Parts
Part No. Code Ref. No. Part No. Code PACKING PARTS MISCELLANEOUS PARTS (NOT REPLACEMENT ITEM) VSP1206PB708A SPEAKER VSP1206PB708A SPEAKER SPAKCB406WJZZ PACKING CASE (32F543) QCNW-B174WJZZ WIRE (SPEAKER) SPAKXA190WJZZ PACKING FOAM QCNW-B175WJZZ WIRE (CJ) SPAKP0110GJZZ LAMIFOAM QCNW-B176WJZZ WIRE (N) SSAKA0101GJZZ PLASTIC BAG... -
Page 34: Packing Of The Set
32F543 PACKING OF THE SET Polyethylene Bag Operation Manual Infrared R/C Unit Batteries Polyethylene Sheet Buffer Material FRONT Packing Case Use tape to fix the top side of packing case. REAR Use 12 staples to fix the bottom side of packing case. - Page 35 QRC0024-U June. 2004 Modify : SEMEX Design and Production Information SHARP ELECTRONICA MEXICO S. A. DE C. V. Design base : JAPAN Quality & Reliability Control Center Production : SEMEX Blvd. SHARP No. 3510 Parque Industrial Rosarito...