Sharp 32U-S610 Service Manual
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Sharp 32U-S610 Service Manual

Sharp 32U-S610 Service Manual

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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 ..................................................................................................................... 8
» CHASSIS LAYOUT ............................................................................................................................. 13
» BLOCK DIAGRAM .............................................................................................................................. 14
» SCHEMATIC DIAGRAMS ................................................................................................................... 15
» PRINTED WIRING BOARD ASSEMBLIES ........................................................................................ 2 6
» REPLACEMENT PARTS LIST ............................................................................................................ 3 2
» PACKING OF THE SET ...................................................................................................................... 4 6
POWER INPUT ..................................................... 120V AC 60 Hz
POWER RATING .................................................................. 152W
PICTURE SIZE ........................................... 3,073cm
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 .............. 3.0W + 3.0W (at 10% distortion and

SHARP CORPORATION

SERVICE MANUAL

MODELS
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-1
32U-S610
(EIA, Channel Plan U.S.A.)
32U-S610
Page

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  • Page 1: Table Of Contents

    32U-S610 SERVICE MANUAL COLOR TELEVISION Chassis No. GB-1 32U-S610 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

    32U-S610 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

    32U-S610 IMPORTANT SERVICE SAFETY PRECAUTION (Continued) • Connect the resistor connection to all exposed metal BEFORE RETURNING THE RECEIVER 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

    32U-S610 LOCATION OF USER'S CONTROL Front Panel IN 2 VIDEO L-AUDIO-R (INSIDE DOOR) POWER CHANNEL UP/DOWN → Press ( ) Selects next higher → Press again Off. channel. ( ) Selects next lower SENSOR AREA FOR channel. REMOTE CONTROL •...

  • Page 5: Installation And Service Instructions

    32U-S610 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 The receiver is protected by a 4.0A fuse (F701),...
  • Page 6 32U-S610 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: Contents

    32U-S610 DATA SERVICE ADJUSTMENT ITEM ADJUSTMENT CONTENTS NUMBER INITIAL VALUE RANGE PICTURE 0-15(00h-0Fh) TINT 0-127(00h-7Fh) COLOR 0-127(00h-7Fh) SUB-COLOR 0-31(00h-1Fh) Must be set to "10" BRIGHT 0-127(00h-7Fh) R CUT-OFF 64-255(40h-FFh) G CUT-OFF 64-255(40h-FFh) B CUT-OFF 64-255(40h-FFh) G DRIVE 0-127(00h-7Fh) B DRIVE...

  • Page 8: Service Adjustment

    32U-S610 DATA SERVICE ADJUSTMENT ITEM ADJUSTMENT CONTENTS NUMBER INITIAL VALUE RANGE EW PARABOLA 0-63(00h-3Fh) Must be set to "27" EW TRAPEZIUM 0-31(00h-1Fh) Must be set to "0B" EW CORNER 0-15(00h-0Fh) Must be set to "08" AFC GAIN 0-3(00h-03h) Must be set to "02"...

  • Page 9: Service Adjustment

    32U-S610 SERVICE ADJUSTMENT RF AGC Adjustment Picture Adjustment 1. Receive a good local channel. 1. Receive a good local channel. 2. Enter the service mode and select the service 2. Make sure the customer picture control is set to adjustment "R01".
  • Page 10 32U-S610 Vertical Phase Adjustment Sub-Color Adjustment 1. Enter the service mode and select the service 1. Receive a good local channel. adjustment "D01". 2. Make sure the customer color control is set to center 2. Adjust "D01" data value so that picture is centered.

  • Page 11: Mts Adjustment

    32U-S610 Ë MTS ADJUSTMENT EW-Corner 1. Receive a good local channel. 2. Enter the service mode and select the service MTS Level Adjustment adjustment "D09" for EW-Corner. 1. Receive the following composite signal. 3. Adjust the "D09" bus data to get the best linearity for Monaural signal: 400Hz, 100% modulation 4 corner points.
  • Page 12 32U-S610 Ë P-IN-P ADJUSTMENT Separation Adjustment 1. Connect the rms voltmeter to pin (39) of IC3001. P-IN-P Y-LEVEL Adjustment 2. Receive the following composite stereo signal 1. 1. Receive a good local channel. Composite stereo signal: 30% modulation, left 2. Enter the service mode and select the service channel only, noise reduction on, 300Hz adjustment "P01".

  • Page 13: Chassis Layout

    32U-S610 CHASSIS LAYOUT...

  • Page 14: Block Diagram

    32U-S610 BLOCK DIAGRAM...

  • Page 15: Schematic Diagrams

    32U-S610 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. (K=k Ω =1000 Ω , M=M Ω ) signal, the tint setting adjusted for proper color. The wave shapes at the red, green and blue cathodes of 2.
  • Page 16 32US610 SCHEMATIC DIAGRAM: MAIN-1 Unit...
  • Page 17 32US610 SCHEMATIC DIAGRAM: MAIN-2 Unit...
  • Page 18 32U-S610 SCHEMATIC DIAGRAM: CRT Unit...
  • Page 19 32US610 SCHEMATIC DIAGRAM: AV Unit...
  • Page 20 32U-S610 SCHEMATIC DIAGRAM: P-IN-P Unit...
  • Page 21 32U-S610 SCHEMATIC DIAGRAM: MTS MODULE Unit...

  • Page 22: Printed Wiring Board Assemblies

    32U-S610 PRINTED WIRING BOARD ASSEMBLIES PWB-A: MAIN Unit (Wiring Side)
  • Page 23 32U-S610 PWB-A: MAIN Unit (Chip Parts Side)

  • Page 24: Printed Wiring Board Assemblies

    32U-S610 PRINTED WIRING BOARD ASSEMBLIES PWB-B: CRT Unit (Wiring Side)
  • Page 25 32U-S610 PWB-C: AV Unit (Wiring Side) PWB-C: AV Unit (Chip Parts Side)
  • Page 26 32U-S610 PWB-R: P-IN-P Unit (Wiring Side) PWB-R: P-IN-P Unit (Chip Parts Side)
  • Page 27 32U-S610 PWB-S: MTS MODULE Unit (Wiring Side) PWB-S: MTS MODULE Unit (Chip Parts Side)

  • Page 28: Replacement Parts List 3

    1. MODEL NUMBER 2. REF. NO. 3. PART NO. 4. DESCRIPTION in USA: Contact your nearest SHARP Parts Distributor to order. For location of SHARP Parts Distributor, Please call Toll-Free; 1- 800-BE-SHARP MARK: SPARE PARTS-DELIVERY SECTION MARK: X-RAY RELATED PARTS Ref.

  • Page 29: Main Unit

    32U-S610 Ref. No. Part No. Description Code Ref. No. Part No. Description Code PWB-A: DUNTKA526WEE6 Q2059 VS2SC3198-G-1 J 2SC3198-G Q2060 VS2PD601AR/-1 J 2PD601AR MAIN UNIT VS2SC1623L61E TUNER Q2201 VS2PD601AR/-1 J 2PD601AR NOTE: THE PARTS HERES SHOWN ARE SUPPLIED AS AN ASSEMBLY BUT NOT INDEPENDENTLY.
  • Page 30 32U-S610 Ref. No. Part No. Description Code Ref. No. Part No. Description Code PWB-A: DUNTKA526WEE6 C369 VCEA0A1CW227M J 220 C370 VCEA0A1CW227M J 220 MAIN UNIT(Continued) C371 VCEA0A1EW108M J 1000 25V C372 VCEA0A1EW108M J 1000 25V CF403 RFiLC0446CEZZ J Ceramic Filter C373 VCKYCY1CF104Z J 0.1...
  • Page 31 32U-S610 Ref. No. Part No. Description Code Ref. No. Part No. Description Code PWB-A: DUNTKA526WEE6 PWB-A: DUNTKA526WEE6 MAIN UNIT(Continued) MAIN UNIT(Continued) C702 RC-KZ0029CEZZ J 0.01 500V Ceramic C2041 VCEA0A1HW105M J 0.1 C703 RC-KZ0029CEZZ J 0.01 500V Ceramic C2044 VCQYTA1HM104J J 0.1 Mylar å...
  • Page 32 32U-S610 Ref. No. Part No. Description Code Ref. No. Part No. Description Code PWB-A: DUNTKA526WEE6 PWB-A: DUNTKA526WEE6 MAIN UNIT(Continued) MAIN UNIT(Continued) R624 VRS-RG3DB332J X 3.3k 2W M-Ox. R215 VRS-CY1JF222J J 2.2k 1/16W M-Ox. R627 VRS-KT3LB471J J 470 3W M-Ox. R217...
  • Page 33 32U-S610 Ref. No. Part No. Description Code Ref. No. Part No. Description Code PWB-A: DUNTKA526WEE6 PWB-A: DUNTKA526WEEE6 MAIN UNIT(Continued) MAIN UNIT(Continued) R709 VRD-RA2BE223J J 22k 1/8W Carbon R912 VRS-CY1JF223J J 22k 1/16W M-Ox. R710 VRS-RG2HC103J J 10k 1/2W M-Ox. R913 VRS-CY1JF392J J 3.9k 1/16W M-Ox.
  • Page 34 32U-S610 Ref. No. Part No. Description Code Ref. No. Part No. Description Code PWB-A: DUNTKA526WEE6 PWB-A: DUNTKA526WEE6 MAIN UNIT(Continued) MAIN UNIT(Continued) R2202 VRS-CY1JF103J J 10k 1/16W M-Ox. J921 QSOCD0430CEZZ J Socket R2203 VRS-CY1JF184J J 180k 1/16W M-Ox. P361 QPLGN0461CEZZ J Plug, 4-pin(S) R2204 VRS-CY1JF223J J 22k 1/16W M-Ox.

  • Page 35: Crt Unit

    32U-S610 Ref. No. Part No. Description Code Ref. No. Part No. Description Code PWB-B: DUNTKA527WEB8 R856 VRD-RM2HD224J J 220k 1/2W Carbon R857 VRD-RM2HD224J J 220k 1/2W Carbon CRT UNIT R858 VRD-RM2HD224J J 220k 1/2W Carbon R862 VRC-MA2HG152K J 1.5k 1/2W...
  • Page 36 32U-S610 Ref. No. Part No. Description Code Ref. No. Part No. Description Code C1430 VCE9GA1CW106M J 10 EL. (N.P) PWB-C: DUNTKA528WEA6 C1436 VCKYCY1HF103Z J 0.01 Ceramic AV UNIT C1439 VCE9GA1CW106M J 10 EL. (N.P) C1441 VCKYCY1HF103Z J 0.01 Ceramic INTEGRATED CIRCUITS C1442 VCFYFA1HA474J J 0.47...
  • Page 37 32U-S610 Ref. No. Part No. Description Code Ref. No. Part No. Description Code PWB-C: DUNTKA528WEA6 AV UNIT R1900 VRS-CY1JF101J J 100 1/16W M-Ox. R1930 VRS-CY1JF223J J 22k 1/16W M-Ox. C1938 VCEA0A1HW105M J 1 R1932 VRS-CY1JF223J J 22k 1/16W M-Ox. C1939 VCEA0A1HW105M J 1 R1935 VRS-CY1JF101J J 100 1/16W M-Ox.
  • Page 38 32U-S610 Ref. No. Part No. Description Code Ref. No. Part No. Description Code PWB-R: DUNTKA533WEA0 PWB-R: DUNTKA533WEA0 PWB-R: DUNTKA533WEA0 P-IN-P UNIT P-IN-P UNIT P-IN-P UNIT(Continued) INTEGRATED CIRCUITS C1861 VCKYCY1CB104K J 0.1 Ceramic C1862 VCKYCY1CB104K J 0.1 Ceramic IC1801 VHiM65667FP-2 J M65667FP...
  • Page 39 32U-S610 Ref. No. Part No. Description Code Ref. No. Part No. Description Code PWB-R: DUNTKA533WEA0 P-IN-P UNIT (Continued) R1886 VRS-CY1JF223J J 22k 1/16W M-Ox. R1887 VRS-CY1JF123J J 12k 1/16W M-Ox. R1889 VRD-RA2BE101J J 100 1/8W Carbon MISCELLANEOUS PARTS P1701 QPLGZ0810CEZZ...
  • Page 40 32U-S610 Ref. No. Part No. Description Code Ref. No. Part No. Description Code PWB-S: DUNTKB224WEA2 MTS MODULE UNIT INTEGRATED CIRCUITS IC3001 VHiCXA2074Q-1 J CXA2074Q CAPACITORS [EL.··· Electrolytic] C3001 VCE9GA1HW475M J 4.7 EL. (N.P) C3002 VCKYCY1HB562K J 5600p 50V Ceramic C3003 VCQYTA1HM123J J 0.012 50V...

  • Page 41: Supplied Accessories

    32U-S610 Ref. No. Part No. Description Code Ref. No. Part No. Description Code SUPPLIED ACCESSORIES MISCELLANEOUS PARTS AACC701 QACCD3065CESA J AC Cord å RRMCGA036WJSB Infrared R/C Unit VSP1206PB648A Speaker(L), 8 ohm TGAN-0001GJZZ X Guarantee Card TiNS-A178WJZZ Operation Manual VSP1206PB598A VSP1206PB648A...

  • Page 42: Packing Of The Set

    32U-S610 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 43 SHARP ELECTRONICA MEXICO S. A. DE C. V. TQ0000-S D SEM P SEMEX Blvd. SHARP No. 3510 Parque Industrial June 2002 Printed in Japan Rosarito, Playas de Rosarito, B.

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