Waveforms - Hitachi 57F59A Service Manual

Numbers inside circle correspond to locations shown in the circuit diagram. Waveforms taken
using a Color Bar signal with H sync 31 khz and V. sync 60 hz and a X10 probe.
1
I002 Pin 13 OSC OUT
4 I002 Pin 23 SYNC DET
7
I002 Pin 32 OSD R
10 I002 Pin 62 OSD H-SYNC IN
TABLE OF CONTENTS
WAVEFORMS AT EACH SECTION
Click on number to go to schematic
2
I002 Pin 21 OSD BLK
5
I002 Pin 28 SCL2
I002 Pin33 OSD G
8
11 I002 Pin 64 V-SYNC IN
113
3
I002 Pin 22 HALF TONE
6 I002 Pin 31 SDA2
9
I002 Pin 34 OSD B
12 I501 Pin 34 Main PR OUT
DP65