JVC 250 Service Manual page 29

Table 3-1 HVPS - P45 I/O Pinout
PIN #
1
2
3
4
5
6
7
8
Carefully slide the cover upward and outward to remove it.
5.
NOTE: Refer to Figure 4-5 for the remainder of this procedure.
Disconnect the three CRT Anode Cables.
6.
Disconnect P44-G2 Out (at the middle-front of the HVPS).
7.
Unsnap the cable clamp at the top of the HVPS.
8.
9. Remove the Anode Cables and the P44 cable from the cable clamp.
Model 250 Service Manual
Description
GND (+80V)
GND (+15V)
GND (-15V)
GND (G1)
/HV_OK
H PARABOLA
GND (DAF)
+80V
Figure 3-6 High Voltage Power Supply.
Chapter 3---Electrical
PIN # Description
9 +15V
10 -15V
11 G1 SUPPLY
12 /HV_ENA
13 V PARABOLA
14 H DRIVE (HVPS_SYNC
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