Dell 21N21E2 service manual General Specifications, System

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GENERAL SPECIFICATIONS

G-1

TV

CRT

CRT Size / Visual Size

 

 

21 inch / 544.5mmV

 

 

 

 

System

 

CRT Type

 

 

NORMAL

 

 

 

 

 

 

Deflection

 

90

degree

 

 

 

 

 

 

Magnetic Field BV/BH

 

 

+0.45G/0.18G

 

 

 

 

 

Color System

 

 

 

PAL/SECAM

 

 

 

 

 

Speaker

 

 

 

1 Speaker

 

 

 

 

 

 

Position

 

 

Front

 

 

 

 

 

 

 

 

 

Size

 

 

1.5 x2.7 Inch

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Impedance

 

8

ohm

 

 

 

 

 

Sound Output

MAX

 

 

 

5.0 W

 

 

 

 

 

 

10%(Typical)

 

 

 

4.0 W

 

 

 

 

 

DDR SECAM

 

 

 

 

No

 

 

 

 

 

NTSC3.58(AV)+NTSC4.43

 

 

 

Yes

 

 

 

 

 

 

 

 

PAL60Hz

 

 

 

Yes

 

 

 

 

 

 

G-2

Tuning

Broadcasting System

 

 

 

CCIR

System B/G D/K I

 

System

Tuner and

System

 

 

1Tuner

 

 

 

 

 

Receive CH

Destination

 

 

Hyper

 

 

 

 

 

 

 

 

 

Tuning System

 

 

F-Synth

 

 

 

 

 

 

Input Impedance

 

 

VHF/UHF 75 ohm

 

 

 

 

 

 

 

 

 

E2 - E4, X - Z+2, S1 - S10, E5 - E12,

 

 

 

 

CH Coverage

 

 

S11 - S41, E21 - E69

 

 

 

 

 

Intermediate

 

 

 

B/G, D/K, I

 

 

 

 

 

Frequency

Picture(FP)

 

 

38.9 , 38.9, 38.9 MHz

 

 

 

 

 

 

Sound(FS)

 

 

33.4 , 32.4, 32.9 MHz

 

 

 

 

 

 

FP-FS

 

 

5.5 , 6.5, 6.0MHz

 

 

 

 

 

Preset CH

 

 

100

 

 

 

 

 

 

 

 

Stereo/Dual TV Sound

 

 

 

 

No

 

 

 

 

 

Tuner Sound Muting

 

 

 

Yes

 

 

 

 

 

 

G-3

Power

Power Source

AC

 

 

230V-240V AC 50Hz

 

 

 

 

 

 

DC

 

 

 

 

 

 

 

 

 

 

 

Power Consumption

 

at AC

 

 

 

 

 

 

 

 

 

 

 

 

 

 

60

W at AC 230 V

50 Hz

 

 

 

 

Stand by (at AC)

 

 

3

W at AC 230 V

50 Hz

 

 

 

 

Per Year

 

--

kWh/Year

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Protector

Power Fuse

 

 

Yes

 

 

 

 

 

 

G-4

Regulation

 

Safety

 

 

CE(EN60065:98)

 

 

 

 

 

 

Radiation

 

 

CE

 

 

 

 

 

 

 

 

 

X-Radiation

 

-

 

 

 

 

 

 

G-5

Temperature

 

Operation

 

 

+5oC ~ +40oC

 

 

 

 

 

 

Storage

 

 

-20oC ~ +60oC

 

 

 

G-6

Operating Humidity

 

 

 

 

Less than 80% RH

 

 

 

A3-1

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Contents Colourtelevision Insulation Check Procedure HOW to Order PartsServicing Notices on Checking Contents General Specifications SystemA3-2 A3-3 A3-4 A3-5 Installation Disassembly InstructionsRemoval Removal and Installation of Flat Package IC B2-2 When Replacing Eeprom Memory IC Service Mode ListConfirmation of Hours Used Electrical Adjustments Constant VoltageVCO Coase L1, VCO Fine L1 AGC VoltageWhite Balance Horizontal PositionVertical Size Vertical POSITION/VERTICAL LinearityContrast Cent NO. FunctionStatic Convergence Rough Adjustment PurityStatic Convergence Dynamic ConvergenceCRT PCB Main PCBBlock Diagram Printed Circuit Boards MAIN/CRT Inserted Parts Printed Circuit Boards MAIN/CRT Chip Mounted Parts BshortSZP AB6U8O MszpV7ED7Y OB6DNXW SZP7XC7C OC8AXC6B SZP SZP XC6COT7 OT8C4A OC9B ZO CE4B 4CBDQ8C TQM SZPYTQ PA6BOA7C OA8AWaveforms 21PIN/AV SW Sound AMP Mechanical Exploded View CRT PCB AssyMechanical Replacement Parts List Electrical Replacement Parts List TSB P/N ResistorsJ2-2 Capacitors CS0RF04L5ZJ2-4 Diodes Switches ICSTransistors Coils &TRANSFORMERSBoard Assemblies Variable ResistorsMiscellaneous