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SERVICE MANUAL
Product Type:
Chassis:
Manual Series: CM153
Manual Part #: 923-03459
Model Line:
Product Year:
201 James Record Road - Huntsville, Alabama 35824-1513
Printed in U.S.A.
CN DG 5k
Color TV
MX474C
D
2001
CONTENTS
General Information ....................................... 1
Servicing ..................................................... 2
Parts ........................................................... 3
Exploded views ............................................. 4
Schematics ................................................... 5
Published by Technical Publications
Zenith Electronics Corporation
Copyright
October 2001 by Zenith Electronics Corporation
Model Series:
H13A02D
H13A02X
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Summary of Contents for Zenith H13A02D
- Page 1 Servicing ............. 2 Parts ............3 Exploded views ..........4 Schematics ........... 5 Published by Technical Publications Zenith Electronics Corporation 201 James Record Road - Huntsville, Alabama 35824-1513 Printed in U.S.A. Copyright October 2001 by Zenith Electronics Corporation CN DG 5k...
- Page 2 When servicing this product, under no circumstances should the original design be modified or altered without permission from Zenith Electronics Corporation. All components should be replaced only with types identical to those in the original circuit and their physical location, wiring and lead dress must conform to original layout upon completion of repairs.
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Page 3: Table Of Contents
SECTION 5 SCHEMATIC H13A02D/02X POWER SUPPLY CIRCUIT ......5-1 H13A02D/02X DEFLECTION CIRCUIT ....... 5-2 H13A02D/02X MAIN MICRO & TUNER CIRCUIT ....5-3 H13A02D/02X CHROMA CIRCUIT ........5-4 H13A02D/02X AUDIO CIRCUIT ........5-5 H13A02D/02X PCB LAYOUT TOP ........5-6 H13A02D/02X PCB LAYOUT BOTTOM ....... 5-7... -
Page 5: Specifications
SPECIFICATIONS MODEL REMARKS H13A02D / H13A02X ITEMS TV STANDARD NTSC-M POWER INPUT AC 120V 60 Hz POWER CONSUMPTION TUNING SYSTEM Frequency Synthesizer ( FS ) Tuning System VHF : 2 ~ 13 (12) UHF : 14 ~ 69 (56) TUNING RANGES... -
Page 7: 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 8: Alignment Instruction
R E M Z enith NOTE If you changed the setting of “REM Zenith” item , then your rem ote control w ill not work. In that case, unplug your power cord and plug it again. • Using the channel up or channel down button, select the item you wish to adjust. - Page 9 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.
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Page 10: Electrical Adjustment
ELECTRICAL ADJUSTMENTS 1. BEFORE MAKING ELECTRICAL 2. BASIC ADJUSTMENTS ADJUSTMENTS 2-1: RF AGC DELAY Read and perform these adjustments when repairing the Place the set with Aging Test for more than 15 minutes. circuits or replacing electrical parts or PCB assemblies. Receive a 64dB monoscope pattern. - Page 11 ELECTRICAL ADJUSTMENTS 2-8: HORIZONTAL PHASE 2-5: SUB CONTRAST Receive a Crosshatch pattern. Activate the adjustment mode display of Fig. 1-1 and Activate the adjustment mode display of Fig. 1-1 and press the channel button (14) on the remote control to press the channel button (05) on the remote control to select "CONTRAST".
- Page 12 ELECTRICAL ADJUSTMENTS PURITY AND CONVERGENCE 3-3: STATIC 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. minutes before performing the following adjustments.
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Page 13: Major Components Location Guide
MAJOR COMPONENTS LOCATION GUIDE J352 T502 VR501 TP401 TP001 TU001 FB401 CP601 FOCUS VOLUME SCREEN VOLUME MAIN TP023 TP022 J801 CM153 MX474C - SERVICING... - Page 15 C352 822-11333 Cap, Electro 47 UF 16V Fax: 1-888-6-ZENITH C354 822-11116 Cap, Electro 470 UF 10V Mail: Zenith National Parts C355 822-11334 Cap, Electro 0.1 UF 50 V 201 James Record Road C356 822-11332 Cap, Electro 10 UF 16V C357 822-11349 Cap, Poly 0.0068UF 50V...
- Page 16 PARTS C634 822-11310 Cap, Ceramic 0.01 UF 16V FH502 862-10003 Holder, Fuse EYF-52BC C635 822-11333 Cap, Electro 47 UF 16V IC101 905-10593 I/C, OEC7044B C636 822-11310 Cap, Ceramic 0.01 UF 16V IC199 905-10590 I/C, S-24C02BDP-11 C638 822-11344 Cap, Electro 4.7 UF 50V IC351 905-10447 I/C, AN7511...
- Page 17 PARTS R130 863-11491 Resistor, Carbon 1K Ohm 1/8W R618 863-11469 Resistor, Carbon 10M Ohm 1/4W R131 863-11510 Resistor, Carbon 47 Ohm 1/8W R619 863-11502 Resistor, Carbon 2.2K Ohm 1/8W R134 863-11511 Resistor, Carbon 470 Ohm 1/8W R620 863-11495 Resistor, Carbon 12 Ohm 1/8W R352 863-11492 Resistor, Carbon 10K Ohm 1/8W...
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Page 19: Exploded View
EXPLODED VIEW J801 PCB110 (CRTPCB) FB401 L503 109 107 TU001 V801 PCB010 (MAINPCB) SP351 CM153 MX474C - EXPLODED VIEW... -
Page 23: H13A02D/02X Power Supply Circuit
H13A02D/02X Power Supply Circuit CAUTION: FORCONTINUEDPROTECTION AGAINST FIREHAZARD, REPLACEONL Y WITH THESAME TYPE4A 125V(F501) FUSE. 4A 125V R517 D505 SOUND+B To Sheet 5 21DQ09N 5.63W SOUND_GND Audio C519 470uF HOT COLD R500 D510 +-10% L503 2.7M CP502 8F140025 RU2AM 1/2W... -
Page 24: H13A02D/02X Deflection Circuit
H13A02D/02X Deflection Circuit CD802 CD802A CD802B 2E0A3001 CLAMP CLAMP CLAMP G.OUT G.OUT To Sheet 4 G.OUT Chroma R.OUT R.OUT R.OUT B.OUT B.OUT B.OUT V-OUT IC401LA78040 HEATER THERMAL PUMP GNDGND HEATER PROTECTION 180V 180V REDOUT GREENOUT BLUEOUT 1234567 CP801 Q801 Q802... -
Page 25: H13A02D/02X Main Micro & Tuner Circuit
H13A02D/02X Main Micro & Tuner Circuit TU001NJH3022U268 This schematic ref ers to the following models Red Drive TP001 H13A02D JWF-50K-1 Green Drive H13A02X Blue Drive C003 FROM/TOCHROMA OS101 50VKA PIC-28141SY-2 1 0.5V 50 ns/div 2.2uF L001 TUNER+5V 10uH0607 R002 R001... -
Page 26: H13A02D/02X Chroma Circuit
H13A02D/02X Chroma Circuit To Sheet 1 UNREG+12V Power R629 Q605 Q604 2SD734 2SD734 100mV 1ms/div 10 0.5V 5ms/div 4.97.2 7.24.9 Vertical R623 Q606 2SD734 Horizontal Red Drive 1/4W 11.3 Green Drive C630 R639 CF604 47uF Blue Drive R635 EFCT4R5MW5 C627... -
Page 27: H13A02D/02X Audio Circuit
H13A02D/02X Audio Circuit C13A03/05 Only J703 HTJ-032-05A W FROM/TOCHROMA R703 AUDIO_IN A_IN 1/4W V_IN VIDEO_IN J702 HTJ-032-05A Y To Sheet 4 23 100mV 1ms/div Chroma R701 R702 C701 PROV 1/4W C352 R356 24 0.5V 1ms/div 47uF HEADPHONE_JACK 1/2W J352 HSJ1403-01-010... -
Page 28: H13A02D/02X Pcb Layout Top
H13A02D/02X PCB Layout Top R500_1 L501_1 CP501 CP502 HEATER FH502 F501 FH501 C503 C123 W804 D502 W068 R506 R542 C801 180V C514 Q803 CP801 D503 Q802 Q502 D506 Q801 C501 D512 D508 W026 T502 W074 R802 TP024 IC506 TP022 TP023... -
Page 29: H13A02D/02X Pcb Layout Bottom
H13A02D/02X PCB Layout Bottom R604 C113 R603 C138 C127 R620 IC101 R122 R420 R632 R639 C643 C411 R602 R359 R353 R357 R513 R512 R813 R131 NOTE: THE DC VOLTAGE AT EACH PART WAS MEASURED WITH A COLOR CRITICAL SAFETY COMPONENTS ARE IDENTIFIED BY THE SYMBOL...