Hitachi 61HDX98B Manual page 107

OTHER KEY WAVEFORMS FOR TROUBLESHOOTING
PinpV (PinP U002 Pin 13)
Vp-p = 1.50 mV
Freq = 15.75 kHz
DC = 2.68 V
VPARA1 (PDD2 Pin 5) VPARA2 (PDD2 Pin 6)
Vp-p = 600 mV
Freq = 59.70 Hz
DC = 2.11 V
Anode of DH24
Vp-p = 55.0 V Vp-p = 4.187 V
Freq = 33.75 kHz Freq = 33.78 kHz
DC = 0.0 V DC = 1.09 V
3D C (PCX Pin 7)
3D Y (PCX Pin 9)
Vp-p = 1.406 V
Vp-p = 1.484 V
Freq = 15.75 kHz
Freq = 15.74 kHz
DC = 2.69 V
DC = 3.69 V
Base of QH08
B Out (IX01 Pin 41)
FBP In (IX01 Pin 25)
Vp-p = 3.078 V
Freq = 33.75 kHz
DC = 2.35 V
Video Out
(PinP Tuner U001 Pin 23)
Vp-p = 1.547 V
Freq = 15.72 kHz
DC = 3.09 V
Collector of QH08
Vp-p = 12.06 V
Freq = 33.75 kHz
DC = 4.52 V
G Out (IX01 Pin 42)
Vp-p = 3.172 V
Freq = 33.78 kHz
DC = 2.56 V
VSAWOUT (PDD2 Pin 3)
Vp-p = 2.281 V
Freq = 59.70 Hz
DC = 4.99 V
Emitter of QH10
Vp-p = 12.0 V
Freq = 33.78 kHz
DC = 4.31 V
R Out (IX01 Pin 43)
Vp-p = 3.219 V
Freq = 33.76 kHz
DC = -2.57 V