Pioneer PRO-720HD Service Manual page 88
Projection monitor receiver
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Also See for PRO-720HD:
- Operation instruction manual (88 pages) ,
- Service manual (74 pages)
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PRO-720HD, PRO-620HD, PRO-520HD
H
6/10, 9/10
SUB VIDEO SERVICE ASSY (6/10 and 9/10)
Foot of R3283 (MHP)
50
V: 2V/div. H: 10µsec/div.
Q3204 Base (Y2)
51
V: 0.5V/div. H: 10µsec/div.
51
50
Foot of R3283 (MHP)
50
V: 2V/div. H: 10µsec/div.
Q3205 Base (B-Y2)
52
V: 0.5V/div. H: 10µsec/div.
52
50
Foot of R3283 (MHP)
50
V: 2V/div. H: 10µsec/div.
Q3206 Base (R-Y2)
53
V: 0.5V/div. H: 10µsec/div.
53
50
Foot of R3283 (MHP)
50
V: 2V/div. H: 10µsec/div.
Foot of R3256 (IPHS)
54
V: 1V/div. H: 10µsec/div.
54
50
88
Foot of R3283 (MHP)
50
V: 2V/div. H: 10µsec/div.
Foot of R3235 (102CLP)
55
V: 1V/div. H: 10µsec/div.
55
50
GND
Q3204 Base (Y2)
51
V: 1V/div. H: 2msec/div.
IC3205-pins 3 and 11 (IPVS)
56
V: 2V/div. H: 2msec/div.
51
56
GND
Foot of R3283 (MHP)
50
V: 2V/div. H: 10µsec/div.
Foot of R3286 (DHS)
57
V: 2V/div. H: 10µsec/div.
57
50
GND
Q3204 Base (Y2)
51
V: 1V/div. H: 2msec/div.
Foot of R3284 (DVS)
58
V: 2V/div. H: 2msec/div.
51
58
GND
Input signal
Video signal : EIA full field color-bar
Picture quality : Standard
Range :DC range (Unless otherwise noted)
Foot of R3283 (MHP)
50
V: 2V/div. H: 10µsec/div.
Q3615 Emitter (DY1)
59
V: 1V/div. H: 10µsec/div.
59
CH1
GND
50
CH2
GND
Foot of R3283 (MHP)
50
V: 2V/div. H: 10µsec/div.
Q3609 Emitter (DB_Y1)
60
V: 1V/div. H: 10µsec/div.
CH1
59
GND
50
CH2
GND
Foot of R3283 (MHP)
50
V: 2V/div. H: 10µsec/div.
Q3607 Emitter (DR_Y1)
61
V: 1V/div. H: 10µsec/div.
61
CH1
GND
50
CH2
GND
CH1
GND
CH2
GND
GND
GND
GND
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