Philips HDRW720 Service Manual page 83

Block Diagrams, Waveforms, Wiring Diagram.
IC7703 pin 36
IC7703 pin 34
0V
A: DC, 200mV/Div, 5us/Div
A: DC, 200mV/Div, 5us/Div
IC7402 pin 3, F405
IC7200 pin 60, F203
A: DC, 1 V/Div, 50ns/Div A: DC, 1 V/Div, 20ns/Div
IC7501 pin 6
IC7501 pin 5
A: DC, 2 V/Div, 1us/Div
A: DC, 2 V/Div, 1us/Div
VS_IN
1704-2, F1702
A: DC, 1 V/Div, 5ms/Div
A: DC, 500mV/Div, 5us/Div
HDRW720/0x, DVDR725H/0x 6. EN 83
Waveforms Digital Board Chrysalis 2.1
HS_IN
A: DC, 2 V/Div, 10us/Div
X1001
A: DC, 500mV/Div, 2us/Div
IC7703 pin 25
A: DC, 2 V/Div, 10ns/Div
IC7703 pin 32
A: DC, 200mV/Div, 5us/Div
Y 1704-2
PB 1704-4
A: DC, 500mV/Div
A: DC, 500mV/Div
10us/Div
10us/Div
A_YCVBS 1904-14 D_YCVBS 1904-11
A: DC, 500mV/Div A: DC, 200mV/Div
10us/Div
10us/Div
D_VR 1904-5
D_C 1904-7
A: DC, 200mV/Div A: DC, 200mV/Div
10us/Div
10us/Div
D_UB 1904-1
A: DC, 200mV/Div
10us/Div
PR 1704-6
A: DC, 500mV/Div
10us/Div
D_Y 1904-9
A: DC, 200mV/Div
10us/Div
D_YG 1904-3
A: DC, 200mV/Div
10us/Div
TR 09014_001
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