Sharp 32SF560 Service Manual
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Sharp 32SF560 Service Manual

Sharp 32SF560 Service Manual

Color television chassis no. gb-3d
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See also: Operating Manual
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 ..................................................................................................... 5
» INSTALLATION AND SERVICE INSTRUCTIONS ................................................................................ 6
» SERVICE ADJUSTMENT ................................................................................................................... 10
» CHASSIS LAYOUT ............................................................................................................................. 14
» BLOCK DIAGRAM .............................................................................................................................. 15
» DESCRIPTION OF SCHEMATIC DIAGRAMS & WAVEFORMS ........................................................ 16
» SCHEMATIC DIAGRAMS ................................................................................................................... 17
» PRINTED WIRING BOARD ASSEMBLIES ........................................................................................ 26
» PARTS LIST ........................................................................................................................................ 32
» PACKING OF THE SET ...................................................................................................................... 41
POWER INPUT ..................................................... 120V AC, 60 Hz
POWER RATING ................................................................. 163 W
PICTURE SIZE ........................................... 3074 cm
CONVERGENCE ............................................................. Magnetic
SWEEP DEFLECTION .................................................... Magnetic
FOCUS ............................................... Hi-Bi-Potential Electrostatic
INTERMEDIATE FREQUENCIES
Picture IF Carrier Frequency ...... 45.75 MHz (Analog Terrestrial)
Sound IF Carrier Frequency ....... 41.25 MHz (Analog Terrestrial)
Color Sub-Carrier Frequency ..... 42.17 MHz (Analog Terrestrial)
IF Center Frequency ........................ 44 MHz (Digital Terrestrial)
AUDIO POWER
OUTPUT RATING .............. 5.0W + 5.0W (at 10% distortion and

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
Digital Terrestrial Broadcast (VHF/UHF) ....................... 2 thru 69
(Nominal)
Specifications are subject to change without
Dual CH Operate)
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-3D
32SF560
MODEL
(EIA, Channel Plan U.S.A.)
32SF560
SY5R132SF560/
Page

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Summary of Contents for Sharp 32SF560

  • Page 1: Table Of Contents

    32SF560 SERVICE MANUAL SY5R132SF560/ COLOR TELEVISION Chassis No. GB-3D 32SF560 MODEL 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

    32SF560 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

    32SF560 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 32SF560 Precautions for using lead-free solder 1 Employing lead-free solder "PWBs" of this model employs lead-free solder. The LF symbol indicates lead-free solder, and is attached on the PWBs and service manuals. The alphabetical character following LF shows the type of lead-free solder.

  • Page 5: Location Of User's Control

    32SF560 LOCATION OF USER'S CONTROL Front Panel POWER MENU – VOL + PULL-OPEN VIDEO/AUDIO IN 2 TERMINALS POWER MENU – VOL + (INSIDE DOOR) POWER Press Press again Off. REMOTE CONTROL SENSOR MENU Press Accesses MAIN MENU. VOLUME UP/DOWN CHANNEL UP/DOWN Press again Exits MAIN MENU.

  • Page 6: Installation And Service Instructions

    32SF560 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. HIGH VOLTAGE CHECK CIRCUIT PROTECTION The receiver is protected by a 4.0A fuse (F701),...
  • Page 7 32SF560 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 8 TINT-S 0-127 (00h-7Fh) 62 (3Eh) S-Terminal Input C-TRAP 0-1 (00h-01h) 00 (00h) AUTO FRESH 0-1 (00h-01h) 00 (00h) SHARP P F 0-1 (00h-01h) 01 (01h) CD MATRIX 0-3 (00h-03h) 02 (02h) B-Y ATT 0-1 (00h-01h) 00 (00h) R-Y ATT 0-1 (00h-01h)
  • Page 9 32SF560 DATA SERVICE NOTES FIXED VALUE ADJUSTMENT ITEM NUMBER RANGE (HEX) INITIAL VALUE V POSITION 0-7 (00h-07h) 00 (00h) H POSITION 0-31 (00h-1Fh) 15 (0Fh) V SIZE 0-127 (00h-7Fh) 89 (59h) H SIZE 0-63 (00h-3Fh) 36 (24h) V-LINEARITY 0-15 (00h-0Fh)

  • Page 10: Service Adjustment

    32SF560 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 11 32SF560 Sub-Tint Adjustment 4. For V-linearity adjustment, select data bus "D05" and adjust to get the proper vertical linearity. 1. Receive the half color bar signal. (SCREEN FORMAT 16:9) • RF INPUT (TU1101) 5. Input data of "D22" to mines 36 step from "D03” data.

  • Page 12: Mts Adjustment

    32SF560 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 13 32SF560 - M E M O -...

  • Page 14: Chassis Layout

    32SF560 CHASSIS LAYOUT...

  • Page 15: Block Diagram

    32SF560 BLOCK DIAGRAM...

  • Page 16: Description Of Schematic Diagrams & Waveforms

    32SF560 DESCRIPTION OF SCHEMATIC DIAGRAMS 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 Ω =1000 Ω , M=M Ω ) wave shapes at the red, green and blue cathodes of 2.

  • Page 17: Schematic Diagrams

    32SF560 SCHEMATIC DIAGRAMS CRT UNIT...
  • Page 18 32SF560 MAIN-1 UNIT...
  • Page 19 32SF560...
  • Page 20 32SF560 MAIN-2 UNIT...
  • Page 21 32SF560...
  • Page 22 32SF560 2-LINE Y/C UNIT...
  • Page 23 32SF560...

  • Page 24: Control Unit

    32SF560 CONTROL UNIT...
  • Page 25 32SF560...

  • Page 26: Printed Wiring Board Assemblies

    32SF560 PRINTED WIRING BOARD ASSEMBLIES PWB-A: MAIN Unit (Wiring Components Side)
  • Page 27 32SF560...
  • Page 28 32SF560 PWB-A: MAIN Unit (Components side)
  • Page 29 32SF560...
  • Page 30 32SF560 PWB-B: CRT Unit (Wiring Side) PWB-D: 2 LINE Y/C Unit (Wiring Side) PWB-D: 2 LINE Y/C Unit (Chip Parts Side)
  • Page 31 32SF560 PWB-F: CONTROL Unit (Wiring Side)

  • Page 32: Parts List

    IC751 VHiPQ09RDA1-1 X PQ090RDA1SZ IC900 VHiCXA2089Q-2Y X CXA2089Q-6T IC1101 VHiPQ1CZ41H-1Y X PQ1CZ41H2ZP in USA: Contact your nearest SHARP Parts Distributor to order. For IC1102 VHiBA00BC0W-1S X BA00BC0WT-V5 location of SHARP Parts Distributor, Please call Toll-Free; 1- IC1103 VHiNJ2584AM-1Y X NJ2584AM...
  • Page 33 32SF560 ★ ★ Ref. No. Part No. Description Code Ref. No. Part No. Description Code D412 RH-EX0614GEZZY X Zener Diode, 5.6V L203 VP-XF100K0000Y X Peaking, 10µH D413 RH-EX0614GEZZY X Zener Diode, 5.6V L204 VP-XF100K0000Y X Peaking, 10µH D414 RH-EX0614GEZZY X Zener Diode, 5.6V...
  • Page 34 32SF560 ★ ★ Ref. No. Part No. Description Code Ref. No. Part No. Description Code C474 VCKYCY1HB103KY X 0.01 Ceramic C753 RC-KZ0036CEZZ+ X 330p 2kV Ceramic C475 VCKYCY1CF104ZY X 0.1 Ceramic C754 VCKYPA2HB472K+ X 4700p 500V Ceramic C476 VCKYCY1HB103KY X 0.01...
  • Page 35 32SF560 ★ ★ Ref. No. Part No. Description Code Ref. No. Part No. Description Code C1120 VCEA0A1HW475M+X 4.7 Electrolytic RJ50 VRS-CY1JF000JY X 0 1/16W Metal Oxide C1434 VCEA0A1EW476M+X 47 Electrolytic RJ51 VRS-CY1JF000JY X 0 1/16W Metal Oxide C1437 VCEA0A1EW476M+X 47...
  • Page 36 32SF560 ★ ★ Ref. No. Part No. Description Code Ref. No. Part No. Description Code R505 VRS-CY1JF101JY X 100 1/16W Metal Oxide R755 VRS-CY1JF473JY X 47k 1/16W Metal Oxide R510 VRN-RA2BK103FY X 10k 1/8W Metal Film R756 VRD-RA2BE152JY X 1.5k 1/8W...
  • Page 37 32SF560 ★ ★ Ref. No. Part No. Description Code Ref. No. Part No. Description Code R962 VRS-CY1JF332FY X 3.3k 1/16W Metal Oxide R2054 VRS-CY1JF102JY X 1k 1/16W Metal Oxide R963 VRD-RA2BE101JY X 100 1/8W Carbon R2060 VRS-CY1JF101JY X 100 1/16W Metal Oxide...
  • Page 38 32SF560 ★ ★ Ref. No. Part No. Description Code Ref. No. Part No. Description Code RESISTORS P361 QPLGN0461CEZZA X Plug, 4pin P401 QPLGN0861CEZZA X Plug, 8pin (CJ) R850 VRS-SV2HC152J X 1.5k 1/2W Metal Oxide å P601 QPLGN0161FJZZ X Plug, 6pin...
  • Page 39 32SF560 ★ ★ Ref. No. Part No. Description Code Ref. No. Part No. Description Code CAPACITORS P4004 QPLGN0541CEZZ X Plug, 5pin (KA) RMC4001 RRMCUA022WJZZ X Remote Receiver C1401 VCKYCY1HB103KY X 0.01 Ceramic C1402 VCEA0A1AW227M+X 220 Electrolytic C1403 VCCCCY1HH330JY X 33p...
  • Page 40 – Wrapping Sack — CABINET PARTS CCABAB216WEH1 X Front Cabinet Assembly Not Available – Front Cabinet — HBDGD3141CESA X SHARP Badge HDECQ0105GJKA X R/C Cover JBTN-0128GJKA X Control Button GDORF0105GJKG X Door HiNDP0107GJSA X Indication Plate HDECQ0104GJKA X Dcoration Plate...

  • Page 41: Packing Of The Set

    32SF560 PACKING OF THE SET FRONT Use tape to fix the top side of packing case. REAR Use 12 staples to fix the bottom side of packing case.
  • Page 42 32SF560 COPYRIGHT © 2006 BY SHARP CORPORATION ALL RIGHTS RESERVED. No part of this publication may be reproduced, stored in a retrieval system, or transmitted in any form or by any means, electronic, mechanical, photocopying, recording, or otherwise, without prior written permission of the publisher.

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