Dell 21N21E2 MECHANICAL EXPLODED VIEW

MECHANICAL EXPLODED VIEW

I-1

101A

101B

101E 101D

203

101C

101

203

113

102

202

106

202

111

203

202

PCB010

(MAIN PCB ASS'Y)

105

203

110

107

108

104

206

204

205 103

206

112

109

201

201 PCB110

(CRT PCB ASS'Y)

201

114

115

Contents

Main SERVICING NOTICES ON CHECKING 6. AVOID AN X-RAY1. KEEP THE NOTICES IMPORTANT 3. USE THE DESIGNATED PARTS 5. TAKE CARE TO DEAL WITH THE CATHODE-RAY TUBE CONTENTS A2-1 A3-1 A3-2 A3-3 A3-4 A3-5 1. REMOVAL OF ANODE CAP 2. REMOVAL AND INSTALLATION OF FLAT PACKAGE IC Page SERVICE MODE LIST WHEN REPLACING EEPROM (MEMORY) IC CONFIRMATION OF HOURS USED 2. BASIC ADJUSTMENTS 1. ADJUSTMENT PROCEDURE Page Page 3. PURITY AND CONVERGENCE ADJUSTMENTS D-5 ELECTRICAL ADJUSTMENTS CP803A MAIN PCB 4. ELECTRICAL ADJUSTMENT PARTS LOCATION GUIDE (WIRING CONNECTION) R805 R803 BLOCK DIAGRAM E-1 E-2 R402 CP803A C535_1 PRINTED CIRCUIT BOARDS MAIN/CRT (INSERTED PARTS) SOLDER SIDE F-1 F-2 PRINTED CIRCUIT BOARDS MAIN/CRT (CHIP MOUNTED PARTS) SOLDER SIDE F-3 F-4 MICON/TUNER SCHEMATIC DIAGRAM G-2 G-1 IF/CHROMA SCHEMATIC DIAGRAM G-4 G-3 21PIN/AV SW SCHEMATIC DIAGRAM G-6 G-5 CAUTION: DIGITAL TRANSISTOR SOUND AMP SCHEMATIC DIAGRAM G-8 G-7 :SINCE THESE PARTS MARKED BY 10 DEFLECTION/CRT SCHEMATIC DIAGRAM NOTE:THE RESISTOR MARKED F IS FUSE RESISTOR. IS NON POLAR ONE. G-10 0 G-9 POWER SCHEMATIC DIAGRAM 3A 125V 4A 250V 4A 250V3A 125V G-11 MICON/TUNER IF/CHROMA 21PIN/AV SW DEFLECTION/CRT SOUND AMP MECHANICAL EXPLODED VIEW MECHANICAL REPLACEMENT PARTS LIST Location No. TSB P/N Part No. Description J1-1 J2-1 Location No. TSB P/N Part No. Description J2-2 J2-3 Location No. TSB P/N Part No. Description J2-4 Location No. TSB P/N Part No. Description J2-5 DIODES Location No. TSB P/N Part No. Description ICS J2-6 TRANSISTORS COILS &TRANSFORMERS JACKS SWITCHES J2-7 VARIABLE RESISTORS P.C.BOARD ASSEMBLIES MISCELLANEOUS