Toshiba 14N21NS service manual Waveforms, Micon/Tuner, CHROMA/SIF/VIF/21PIN

Page 27

MICON/TUNER

0.2ms

1.00V

1

0.2ms

1.00V

2

0.5s

1.00V

3

0.5s

1.00V

4

10ms

1.00V

5

 

 

WAVEFORMS

 

 

 

 

 

 

 

 

 

 

20s

 

 

 

500s

1.00V

 

 

 

50mV

 

 

 

 

 

6

 

 

11

 

 

 

 

 

CHROMA/SIF/VIF/21PIN

2ms

 

 

 

20s

0.50V

 

200mV

 

 

 

 

 

 

 

 

7

12

100ns

20mV

20s

1.00V

13

8

20s

1.00V

20us

0.50V

14

9

20us

 

 

 

20s

1.00V

 

 

1.00V

 

 

 

 

 

 

 

 

10

15

NOTH: The following waveforms were measured at the point of the corresponding balloon number in the schematic diagram.

H-1

Image 27
Contents Colourtelevision A1-1 HOW to Order PartsInsulation Check Procedure Servicing Notices on CheckingContents General Specifications OSD Language TimerOn Screen DisplayFeatures RemoteControl Set Size AccessoriesWeight InterfaceCarton Removal Disassembly InstructionsInstallation Removal of Anode CAPB2-1 Removal and Installation of Flat Package ICB2-2 Service Mode List Confirmation of Hours UsedSet Key Remocon Key Operations INI When Replacing Eeprom Memory ICElectrical Adjustments Adjustment ProcedureBasic Adjustments Bright Cent Horizontal PositionVertical POSITION, Vertical Linearity Vertical SizeTint Confirmation of Fixed Value Step NoNO. Function Static Convergence Purity and Convergence AdjustmentsStatic Convergence Rough Adjustment PurityMain PCB CRT PCBBlock Diagram Solder Side Printed Circuit Boards MAIN/CRT Inserted PartsCUT Printed Circuit Boards MAIN/CRT Chip Mounted PartsR03AB2PXGPI AccessoryReset AV1 PowerSDA SCL Slpf LBF/SSC OUT Vert BCL/SAF FROM/TO Power CON+8V GNDG Outout Chroma IC201 STV2246C FM CAP Audio OUT GND DSoundgnd Critical for SAFETY,USE OnesFROM/TO Sound AMP SOUND+BMHE FROM/TO CHROMA/SIF/VIF/21PIN OUT Vout Vamp Abcl Hout AFCRamp Generator Height ADJAudioout FROM/TO PowerSW1 CHROMA/SIF/VIF/21PIN Swaudioin FrontvideoinWaveforms MICON/TUNERCHROMA/SIF/VIF/21PIN Sound AMP DEFLECTION/CRTMechanical Exploded View REF. NO. Part no Description J1-1REF. no Description Resistors Electrical Replacement Parts ListREF. no Description Resistors Capacitors J2-2J2-3 REF. no Description Miscellaneous J2-4