Hitachi 61HDX98B Manual page 105

OTHER KEY WAVEFORMS FOR TROUBLESHOOTING
The Waveforms on the following pages are to assist the Service Technician
when Trouble shooting for different problems. These pictures are taken from
a known working set, using standard NTSC color bars unless noted.
Other Key Waveforms
• H. Sync PSD2 Pin 4 ......................................... 09-14
• V. Sync PSD2 Pin 8 ......................................... 09-14
• H. Blk PSD2 Pin 6 ........................................... 09-14
• V. Blk PSD2 Pin 9 ........................................... 09-14
• SCL1 PSU1 Pin 6 ............................................. 09-14
• SDA1 PSU1 Pin 7 ............................................ 09-14
• SCL2 PSD1 Pin 1 ............................................. 09-14
• SDA2 PSD1 Pin 2 ............................................ 09-14
• Infarared Pulse PFS Pin 2 ................................ 09-14
• H. Sync I001 Pin 1 ........................................... 09-14
• V. Sync I001 Pin 2 ........................................... 09-14
• AC 50/60Hz I001 Pin 6 ................................... 09-14
• Y PinP U002 I001 Pin 5 .................................. 09-14
• I PinP U002 Pin 6 ............................................ 09-14
• Q PinP U002 Pin 7 ........................................... 09-14
• PinP Video U002 Pin 13 .................................. 09-15
• 3D/C PCX Pin 7 .............................................. 09-15
• 3D/Y PCX Pin 9 .............................................. 09-15
• Video Out PinP Tuner U001 Pin 23 ................ 09-15
• VSAW Out PDD2 Pin 3 ................................. 09-15
• VPARA1 PDD2 Pin 5 ...................................... 09-15
• VPARA2 PDD2 Pin 6 ..................................... 09-15
• QH08 Base High Voltage Driver ...................... 09-15
• QH08 Collector High Voltage Driver .............. 09-15
• QH10 Emitter High Voltage Driver ................. 09-15
• Anode of DH24 Excessive Hi Volt Det ........... 09-15
• FBP In IX01 Pin 25 ........................................ 09-15
• B Out IX01 Pin 41 .......................................... 09-15
• G Out IX01 Pin 41 .......................................... 09-15
• R Out IX01 Pin 43 .......................................... 09-15
• VSM Out IX01 Pin 48 .................................... 09-16
• Y2 In IX01 Pin 53 ........................................... 09-16
• Heater Pulse TP91 Pin 14 ............................... 09-16
• 130V Pulse TP91 Pin 13 ................................. 09-16
• Switch MosFET Drain I901 Pin 1 ................... 09-16
• Switch MosFET Source I901 Pin 2 ................. 09-16
• AC Clock I906 Pin 3 ........................................ 09-16
• 3.58Mhz I008 Pin 3 ......................................... 09-16
• Sync Out I008 Pin 9 ......................................... 09-16
• 32fH VCO I008 Pin 12 ................................... 09-16
• VD Out to PinP I008 Pin 13 ............................ 09-16
• H. Blk Out I008 Pin 14 .................................. 09-16
• V-S Out I008 Pin 20 ....................................... 09-16
• Y In I008 Pin 40 .............................................. 09-16
• Y Out 1 I301 Pin 44 ........................................ 09-17
• CV Sync Q036 Emitter ................................... 09-17
• Switch MosFET Drain IP01 Pin 1 .................. 09-17
• Switch MosFET Source IP01 Pin 2 ................ 09-17