Philips 202P4 Service Manual page 72

64 202P4 M25P
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3.3.3 Horizontal scanning
3.3.4 Vertical scanning
3.4 Power input connection
3.5
3.6 Degaussing
.
3.7 Requirement for low emission
02-01-23
C.P CHOU
GENERAL PRODUCT SPECIFICATION(Continued)
Sync polarity
Scanning frequency
Retrace time
Sync polarity
Scanning frequency
Power cord length
Power cord type
Video amplifiers
Rise time/Fall time
(excluding rise/fall time due to test pattern & test probe)
Overshoot/undershoot
Black level shift
Sag
An automatic degaussing circuit is provided and required no intervention.
The degaussing is activated at the time of switch-on and power saving
wake up or switch-on again after switched-off for longer than 30 minutes.
Manual degaussing is provided to eliminate any color impurity.
(1) Electro static potential : < +/- 0.5 KV
(2) Alternating Elec. field
ELF 5 - 2 Khz
VLF 2 - 400 KHz
(3) Magnetic field
ELF 5 - 2 Khz
VLF 2 - 400 Khz
22"AUTO SCAN CMTR-M25P-202P4
TYPE : 202P40/00C
BRAND : PHILIPS
02-01-23
: Positive or Negative
: 30 - 130 KHz
: 1.5 sec (typical)
: Positive or Negative
: 50 - 160 Hz
: 1.5 M
: 3 leads detachable power cord with protective
earth plug.
: 4.0 / 4.5 ns
: Max. 12%
: Max. 3%
: Max. 5%
: <10.0 V/M
: < 1.0 V/M
: <200 nT
: <25 nT
8639 000 11833
590
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