Yamaha DRX-2 Service Manual page 130

DRX-2
I WAVEFORMS
UP SUB P.C.B.
SYNC F843
A: DC, 500 mV / Div, 10 us / Div A: DC, 500 mV / Div, 10 us / Div
Y 1704-2
A: DC, 500 mV / Div, 10 us / Div A: DC, 500 mV / Div, 10 us / Div
A_YCVBS 1904-14
A: DC, 200 mV / Div, 10 us / Div
A: DC, 500 mV / Div, 10 us / Div
D_C 1904-7
A: DC, 200 mV / Div, 10 us / Div A: DC, 200 mV / Div, 10 us / Div
D_UB 1904-1
A: DC, 200 mV / Div, 10 us / Div
130
A_CVBS F8008 I818
A: DC, 1 V / Div, 20 us / Div
PB 1704-4 PR 1704-6
A: DC, 500 mV / Div, 10 us / Div
D_YCVBS 1904-11 D_Y 1904-9
A: DC, 200 mV / Div, 10 us / Div
D_VR 1904-5 D_YG 1904-3
A: DC, 200 mV / Div, 10 us / Div
DIGITAL P.C.B.
IC7703 pin 34 IC7703 pin 36
0V
A: DC, 200 mV / Di, 5 us / Div A: DC, 200 mV / Div, 5 us / Div
IC7402 pin 3, F405 IC7200 pin 60, F203
A: DC, 1 V / Div, 20 ns / Div
A: DC, 1 V / Div, 50 ns / Div
IC7501 pin 5 IC7501 pin 6
A: DC, 2 V / Div, 1 us / Div A: DC, 2 V / Div, 1 us / Div
VS_IN 1704-2, F1702
A: DC, 1 V / Div, 5 ms / Div A: DC, 500 mV / Div, 5 us / Div
HS_IN
A: DC, 2 V / Div, 10 us / Div
X1001
A: DC, 500 mV / Div, 2 us / Div
IC7703 pin 25
A: DC, 2 V / Div, 10 ns / Div
IC7703 pin 32
A: DC, 200 mV / Div, 5 us / Div