Toshiba 14N21NS service manual General Specifications

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GENERAL SPECIFICATIONS

G-1

TV

CRT

CRT Size / Visual Size

 

 

14 inch / 335.4mmV

 

 

 

 

System

 

CRT Type

 

 

Normal

 

 

 

 

 

 

Deflection

 

90

degree

 

 

 

 

 

 

Magnetic Field BV/BH

 

 

+0.45G/0.18G

 

 

 

 

 

Color System

 

 

 

PAL

 

 

 

 

 

 

 

 

Speaker

 

 

 

1 Speaker

 

 

 

 

 

 

Position

 

 

Bottom

 

 

 

 

 

 

Size

 

 

1.5 x3.0 Inch

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Impedance

 

8

ohm

 

 

 

 

 

Sound Output

MAX

 

 

 

1.0 W

 

 

 

 

 

 

10%(Typical)

 

 

 

0.8 W

 

 

 

 

 

DDR SECAM

 

 

 

 

No

 

 

 

 

 

NTSC3.58(AV)+NTSC4.43

 

 

 

Yes

 

 

 

 

 

 

 

 

PAL60Hz

 

 

 

Yes

 

 

 

 

 

 

G-2

Tuning

Broadcasting System

 

 

 

CCIR

System B/G

 

 

 

 

System

Tuner and

System

 

 

1Tuner

 

 

 

 

 

Receive CH

Destination

 

 

Ohers

 

 

 

 

 

 

 

 

 

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

 

 

 

 

 

 

 

 

Frequency

Picture(FP)

 

 

38.9 MHz

 

 

 

 

 

 

Sound(FS)

 

 

33.4 MHz

 

 

 

 

 

 

FP-FS

 

 

5.5 MHz

 

 

 

 

 

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

 

 

 

 

 

 

 

 

 

 

 

 

 

 

44

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 then 80% RH

 

 

 

A3-1

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Contents Colourtelevision HOW to Order Parts Insulation Check ProcedureServicing Notices on Checking A1-1Contents General Specifications Timer On ScreenDisplay OSD LanguageRemote FeaturesControl Accessories WeightInterface Set SizeCarton Disassembly Instructions InstallationRemoval of Anode CAP RemovalRemoval and Installation of Flat Package IC B2-1B2-2 Confirmation of Hours Used Service Mode ListSet Key Remocon Key Operations When Replacing Eeprom Memory IC INIAdjustment Procedure Electrical AdjustmentsBasic Adjustments Horizontal Position Vertical POSITION, Vertical LinearityVertical Size Bright CentConfirmation of Fixed Value Step No TintNO. Function Purity and Convergence Adjustments Static Convergence Rough AdjustmentPurity Static ConvergenceCRT PCB Main PCBBlock Diagram Printed Circuit Boards MAIN/CRT Inserted Parts Solder SidePrinted Circuit Boards MAIN/CRT Chip Mounted Parts CUTAccessory ResetAV1 Power R03AB2PXGPIFROM/TO Power CON+8V GND G OutoutChroma IC201 STV2246C FM CAP Audio OUT GND D SDA SCL Slpf LBF/SSC OUT Vert BCL/SAFCritical for SAFETY,USE Ones FROM/TO Sound AMPSOUND+B SoundgndFROM/TO CHROMA/SIF/VIF/21PIN OUT Vout Vamp Abcl Hout AFC Ramp GeneratorHeight ADJ MHEFROM/TO Power SW1CHROMA/SIF/VIF/21PIN Swaudioin Frontvideoin AudiooutMICON/TUNER WaveformsCHROMA/SIF/VIF/21PIN DEFLECTION/CRT Sound AMPMechanical Exploded View J1-1 REF. NO. Part no DescriptionElectrical Replacement Parts List REF. no Description ResistorsJ2-2 REF. no Description Resistors CapacitorsJ2-3 J2-4 REF. no Description Miscellaneous