Philips HDRW720 Service Manual page 142

Circuit Diagrams and PWB Layouts
EPG Board: Analogue Switches for YUV, YPbPr
10
R/Pr_PIP2ENCODER G/Y_PIP2ENCODER
A: DC, 500mV/Div, 20us/Div
A: DC, 500mV/Div, 20us/Div
HDRW720/0x, DVDR725H/0x 7. EN 142
IC U13B Pin 7 V_EPG_DVD IC U13C Pin 10 U_EPG_DVD
B/Pb_PIP2ENCODER
A: DC, 500mV/Div, 20us/Div
A: DC, 500mV/Div, 20us/Div A: DC, 500mV/Div, 20us/Div
VR_DVD YG_DVD
IC U13D Pin 16 Y_EPG_DVD
A: DC, 200mV/Div, 10us/Div
A: DC, 200mV/Div, 10us/Div
A: DC, 50mV/Div, 20us/Div
C104 C3
C107 D3
C109 D3
C151 B3
C188 B4
C190 B4
C191 B4
C192 B4
C193 B4
C400 C4
C401 C4
C402 C4
C410 D4
C411 D4
C413 D4
C414 D3
Q30 B2
Q33 B2
Q38 A2
R103 C3
R110 D3
R126 D2
R134 D2
R135 B4
R136 B4
R14 C3
R142 A3
R143 C2
R145 A3
R146 C2
R160 C2
R161 C2
R165 B2
R166 B2
R167 A2
R168 B2
R169 B2
R170 A2
R178 C4
R181 D4
R182 C4
R183 C4
U13B D2
U13C C2
U13D C2
U17 B3
U42 C3
UB_DVD
A: DC, 200mV/Div, 10us/Div
TR 11015_001
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