Related Manuals for Toshiba 32A14
Summary of Contents for Toshiba 32A14
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Page 1: Service Manual
FILE NO. 050-200404 SERVICE MANUAL COLOR TELEVISION 32A14 DOCUMENT CREATED IN JAPAN, Feb., 2004... -
Page 2: Servicing Notices On Checking
SERVICING NOTICES ON CHECKING 1. KEEP THE NOTICES 6. AVOID AN X-RAY As for the places which need special attentions, Safety is secured against an X-ray by consider- they are indicated with the labels or seals on the ing about the cathode-ray tube and the high cabinet, chassis and parts. -
Page 3: Table Of Contents
TABLE OF CONTENTS SERVICING NOTICES ON CHECKING ..................A1-1 A1-1 HOW TO ORDER PARTS ......................IMPORTANT ..........................A1-1 TABLE OF CONTENTS ......................A2-1 A3-1~A3-5 GENERAL SPECIFICATIONS ....................DISASSEMBLY INSTRUCTIONS 1. REMOVAL OF ANODE CAP ....................B1-1 2. REMOVAL AND INSTALLATION OF FLAT PACKAGE IC ..........B2-1, B2-2 SERVICE MODE LIST ........................ -
Page 4: General Specifications
GENERAL SPECIFICATIONS CRT Size / Visual Size 32 inch / 800.1mmV System CRT Type Normal Deflection degree Magnetic Field BV/BH +0.45G/0.18G Color System NTSC Speaker 2Speaker Position Front Size 1.8 x 3.9 Inch Impedance Sound Output 5.0 + 5.0 W 10%(Typical) 4.0 + 4.0 W NTSC3.58+4.43 /PAL60Hz... - Page 5 GENERAL SPECIFICATIONS On Screen Menu Display Menu Type Icon Picture Contrast Brightness Color Tint Sharpness Audio Bass Treble Balance BBE On/Off Stable Sound On/Off Surround On/Off Set Up TV/CABLE(CATV) CH Program Add/Erase Option Language V-chip CH Label Favorite CH Lock On/Off Timer Color Stream DVD/DTV Control Level...
- Page 6 GENERAL SPECIFICATIONS G-10 Remote Unit RC-GW Control Glow in Dark Remocon Format Toshiba Custom Code TV:40-BF h Power Source Voltage(D.C) UM size x pcs UM-4 x 2 pcs Total Keys Keys Keys Power CH Up CH Down Volume Up Volume Down...
- Page 7 Features Auto Degauss Auto Shut Off Canal+ CATV Anti-theft Rental Memory(Last CH) Memory(Last Volume) V-Chip Type USA,Toshiba Type Auto Search CH Allocation Just Clock Function CH Label VM Circuit Full OSD Premiere Comb Filter 3 Lines Auto CH Memory Hotel Lock...
- Page 8 GENERAL SPECIFICATIONS G-13 Interface Switch Front Power System Select Main Power SW Sub Power Channel Up Channel Down Volume Up Volume Down Rear AC/DC TV/CATV Selector Degauss Main Power SW Indicator Power Yes(RED) Stand-by On Timer Terminals Front Video Input Audio Input RCA x 2 Other Terminal...
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Page 9: Disassembly Instructions
DISASSEMBLY INSTRUCTIONS 3. After one side is removed, pull in the opposite direction to 1. REMOVAL OF ANODE CAP remove the other. Read the following NOTED items before starting work. NOTE After turning the power off there might still be a potential Take care not to damage the Rubber Cap. -
Page 10: Removal And Installation Of Flat Package Ic
DISASSEMBLY INSTRUCTIONS When IC starts moving back and forth easily after REMOVAL AND INSTALLATION OF desoldering completely, pickup the corner of the IC using a FLAT PACKAGE IC tweezers and remove the IC by moving with the IC desoldering machine. (Refer to Fig. 2-3.) REMOVAL NOTE Put the Masking Tape (cotton tape) around the Flat... - Page 11 DISASSEMBLY INSTRUCTIONS INSTALLATION When bridge-soldering between terminals and/or the soldering amount are not enough, resolder using a Thin-tip Take care of the polarity of new IC and then install the new Soldering Iron. (Refer to Fig. 2-8.) IC fitting on the printed circuit pattern. Then solder each lead on the diagonal positions of IC temporarily.
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Page 12: Service Mode List
SERVICE MODE LIST This unit provided with the following SERVICE MODES so you can repair, examine and adjust easily. To enter the Service Mode, press both set key and remote control key for more than 1 second. Set Key Remocon Key Operations Releasing of V-CHIP PASSWORD. -
Page 13: Electrical Adjustments
ELECTRICAL ADJUSTMENTS 1. ADJUSTMENT PROCEDURE 2. BASIC ADJUSTMENTS Read and perform these adjustments when repairing the 2-1: CONSTANT VOLTAGE circuits or replacing electrical parts or PCB assemblies. Place the set with Aging Test for more than 5 minutes. CAUTION Set condition is AV MODE without signal. •... - Page 14 ELECTRICAL ADJUSTMENTS 2-6: HORIZONTAL SIZE 2-11: PARABOLA Receive the monoscope pattern. Receive the crosshatch signal from the Pattern Generator. Using the remote control, set the brightness and contrast Using the remote control, set the brightness and contrast to normal position. to normal position.
- Page 15 ELECTRICAL ADJUSTMENTS 2-14: BRIGHT CENT Receive the monoscope pattern. (RF Input) Using the remote control, set the brightness and contrast to normal position. Activate the adjustment mode display of Fig. 1-1 and press the channel button (16) on the remote control to select "BRI CENT".
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Page 16: Purity And Convergence
ELECTRICAL ADJUSTMENTS 3-3: STATIC CONVERGENCE 3. PURITY AND CONVERGENCE ADJUSTMENTS NOTE Adjust after performing adjustments in section 3-2. NOTE Receive the crosshatch pattern from the color bar Turn the unit on and let it warm up for at least 30 generator. - Page 17 ELECTRICAL ADJUSTMENTS 4. ELECTRICAL ADJUSTMENT PARTS LOCATION GUIDE (WIRING CONNECTION) CRT PCB CP806 TP024 R805 TP022 R803 J801 CP802B CP801B CP805 CD801 CD802 CP801A CP101 FB401 CP401 VR401 TP003 W003 VR502 AC IN SPEAKER CP802A CP502 L503 CP501 CP1001 CP701 MAIN PCB CD701 J704...
- Page 18 32A14 BLOCK DIAGRAM TU001 SPEAKER MICON 10 13 12 IC101 OEC7090A SP1001 SP1002 30 SCL1 SDA1 S_IN S INPUT YUV IN SOUND AMP IC IC1001 AN17808B CHROMA IC IC601 M61283FP R70T 27 26 44 48 19 14 V OUT AUDIO 3...
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Page 19: Printed Circuit Boards
PRINTED CIRCUIT BOARDS MAIN/CRT (INSERTED PARTS) STEREO JACK SOLDER SIDE SOLDER SIDE C427 CP801A C426 J702 D411 J701 J703 J704 CP101 B401 J708 C710 D701 D608 D407 C413_1 D704 D405 W861 R706 W006 D705 D702 R459_2 C421_1 W062 W134 C713_1 R705 W061 W132... - Page 20 PRINTED CIRCUIT BOARDS MAIN/CRT (CHIP MOUNTED PARTS) STEREO JACK SOLDER SIDE SOLDER SIDE Q101 W805 R109 IC199_1 R101 C128 W845 W840 R112 R113 R907 C312 C303 C102 C104 IC302 IC902 C115 C911 C301 R136 IC101 R906 C917 R125 R128 Q902 R137 R150 C106...
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Page 21: Micon
WAVEFORMS MICON 0.5V 10ms/div 13 1V 20µs/div 1 1V 0.1µs/div 9 1V 50µs/div 14 2V 20µs/div 2 1V 1µs/div 10 2V 20µs/div 3 1V 50µs/div 15 2V 20µs/div DEFLECTION 4 1V 0.1ms/div 11 0.5V 20µs/div 16 2V 5ms/div CHROMA 12 1V 2µs/div 7 1V 20µs/div 17 20V 5ms/div NOTE:... -
Page 22: Sound
WAVEFORMS 38 50V 20µs/div 25 2V 5ms/div 18 10V 10ms/div 19 20V 20µs/div 39 50V 20µs/div 26 5V 2ms/div SOUND 20 2V 20µs/div 22 2V 5ms/div 27 5V 2ms/div 23 2V 5ms/div 28 200mV 20µs/div 21 200V 50µs/div 37 50V 20µs/div 24 2V 5ms/div 29 200mV 20µs/div NOTE:... -
Page 23: Mechanical Exploded View
MECHANICAL EXPLODED VIEW 102B 102B 102A 102B PCB110 (CRT PCB ASS'Y) 101I PCB010 (MAIN PCB ASS'Y) 101F 101G 101H PCB280 101H 101F (STEREO JACK PCB ASS'Y) 101G 101D 101I 101H 101B 101H 101E 101C 101A... - Page 24 MECHANICAL EXPLODED VIEW (PACKING DIAGRAM) 121, 122, 123, 124, TM101...
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Page 25: Mechanical Replacement Parts List
MECHANICAL REPLACEMENT PARTS LIST Location No. TSB P/N Reference No. Description AE003180 A3N510W720 CABINET,FRONT ASSY 101A AE003181 701WPJC547 CABINET,FRONT 101B AE000626 711WPA0191 PLATE,FRONT 101C AE003182 712WPBA085 DOOR 101D AE000628 713WPA0288 GLASS,LED 101E AE003183 723000C520 AV LABEL 101F AE000634 735WPA0769 STOPPER,BUTTON 101G AE003184 735WPBA985... -
Page 26: Electrical Replacement Parts List
ELECTRICAL REPLACEMENT PARTS LIST Location No. TSB P/N Reference No. Description RESISTORS ! R410 AD302107 R3X18A470J R,METAL OXIDE OHM 2W ! R419 AD300784 R3X1811R2J R,METAL OXIDE 1.2 OHM 1W ! R426 BZ210030 R4X5T4472F R,METAL 4.7K OHM 1/4W ! R434 BZ210259 R5Y2CF1R8J R,CEMENT 1.8 OHM 10W... - Page 27 ELECTRICAL REPLACEMENT PARTS LIST Location No. TSB P/N Reference No. Description DIODES D415 BZ410043 D2WT011E10 DIODE,SILICON 11E1-EIC D416 BZ410006 D1VT001330 DIODE,SILICON 1SS133T-77 D417 BZ410006 D1VT001330 DIODE,SILICON 1SS133T-77 D419 BZ410006 D1VT001330 DIODE,SILICON 1SS133T-77 ! D501 BZ410062 D2WTRM11C0 DIODE,SILICON RM11C-EIC ! D502 BZ410062 D2WTRM11C0 DIODE,SILICON...
- Page 28 ELECTRICAL REPLACEMENT PARTS LIST Location No. TSB P/N Reference No. Description TRANSISTORS Q505 BZ510011 TC3T029090 TRANSISTOR,SILICON 2SC2909(S,T)-AA Q507 BZ510069 TCATC31980 TRANSISTOR,SILICON KTC3198-AT(Y,GR) Q508 BZ510077 TAAT012714 TRANSISTOR,SILICON KTA1271_Y-AT Q509 BZ510069 TCATC31980 TRANSISTOR,SILICON KTC3198-AT(Y,GR) Q512 BZ510004 TA3T016240 TRANSISTOR,SILICON 2SA1624-AA Q514 BZ510070 TCAT032034 TRANSISTOR,SILICON KTC3203_Y-AT Q601...
- Page 29 ELECTRICAL REPLACEMENT PARTS LIST Location No. TSB P/N Reference No. Description MISCELLANEOUS B401 BZ310129 024HT03564 CORE,BEADS W4BRH3.5X6X1.0 B402 BZ310129 024HT03564 CORE,BEADS W4BRH3.5X6X1.0 B405 BZ310129 024HT03564 CORE,BEADS W4BRH3.5X6X1.0 B501 BZ310045 024AT03481 CORE,BEADS BL02RN1-R62T2 B504 BZ310121 024HT03553 CORE,BEADS W5RH3.5X5X1.0 BT001 AE000012 1412004008 BATTERY,MANGAN R03(AB)E_2P_G BT002...
- Page 30 TOSHIBA CORPORATION 1-1, SHIBAURA 1-CHOME, MINATO-KU, TOKYO 105-8001, JAPAN...