Pioneer PDP-502MX Service Manual page 30

PDP-502MX, PDP-502MXE
Waveforms of X DIGITAL VIDEO ASSY
Blanking waveform for analog use
CH1: TP3410 (HDIP)
CH2: TP3405 (CLP1)
CH3: TP3406 (CLP2)
CH4: TP3407 (HBLK1)
V : 5V/div H : 10msec/div
I-P V synchronous waveform
CH1: TP3411 (VD_IP)
CH2: IC1801 Pin 167 (Vi) –– IC1901 Pin 58
CH3: IC1901 Pin 56 (Vp) –– IC1801 Pin 169
CH4: IC1801 Pin 97 (VD_102)
V : 5V/div H : 2msec/div
I-P V synchronous waveform (enlarged)
CH1: TP3411 (VD_IP)
CH2: IC1801 Pin 167 (Vi) –– IC1901 Pin 58
CH3: IC1901 Pin 56 (Vp) –– IC1801 Pin 169
CH4: IC1801 Pin 97 (VD_102)
V : 5V/div H : 200msec/div
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I-P H synchronous waveform
CH1: TP3410 (HD_IP)
CH2: IC1801 Pin 168 (Hi) –– IC1901 Pin 57
CH3: IC1901 Pin 55 (Hp) –– IC1801 Pin 170
CH4: IC1801 Pin 98 (HD_102)
V : 5V/div H : 10msec/div
I-P clock waveform
CH1: IC1801 Pin 3 (CLK_102)
CH2: IC1901 Pin 239 (CLK_101)
V : 1V/div H : 5nsec/div
V synchronous waveform
TP2154
V : 1V/div H : 2msec/div
H synchronous waveform
TP2155
V : 1V/div H : 2msec/div
STOP B waveform
TP2205
V : 1V/div H : 2msec/div
ADR resonant control signal waveform
CH1: IC3303 Pin11 (ADR_U)
CH2: IC3303 Pin12 (ADR_B)
CH3: IC3303 Pin13 (ADR_D)
V : 5V/div H : 1msec/div