142 Diagrams
Table 6-3. Test Points (continued)
R659
RMOUT (Sheet 2) OV in CV mode
- .135V (6651A), - .125V (6652A). - .195V (6653), - .18V
(6654A), - .112V (6655) in CC mode
U605-1
IMON (Sheet 2) 0V in CV mode
U609-1
NEG IMON (Sheet 2) 0V in CV mode
-9.6V in CC mode
U506-1
IMON+ circuit (Sheet 2) 0V in CV mode
-6.8V in CC mode
U608-14
CC* (Sheet 2) 5V in CV mode
0V in CC mode
U606-1
CV control (Sheet 2) 1.15V in CV mode
10V in CC mode
U606-7
VMON (Sheet 2) 10V in CV or CC mode (@ FS voltage out)
U609-7
CV control (Sheet 2) - 10V in CV or CC mode
U608-15
CV* (Sheet 2) 0V in CV mode
5V in CC mode
U607-3
CV or CC control (Sheet 2) 0.03V (6651-54), 0.06V (6655) in CV mode
0.6V in CC mode
R686
OUTPUT CONTROL (Sheet 2) 0.03V (6651-54), .06V (6655) in CV mode
0.6V in CC mode
U607-7
Gross current limit circuit (Sheet 2) 14V in CV or CC mode
R687
DP CONTROL (Sheet 2) 0.13V (6651-54) 0.24V (6655) in CV mode
2.4V in CC mode
U502-13
BOVPROG (Sheet 2) 0 to 5V PWM pulses
U603-5
OV circuit (Sheet 2) 3.8V (with max OVP programmed)
U603-7
OV circuit (Sheet 2) 3.8V (with max OVP programmed)
U608-8
OV circuit (Sheet 2) 0 2V with full scale voltage programmed (6651-54) 0.6V with
full scale voltage programmed (6655)
U608-2
OV circuit (Sheet 2) 5V (no OV conditions)
U513-11
THERM HS (Sheet 3) 5V (with no load and cold heat sinks)
U513-5
THERM AMB (Sheet 3) 4.5V (with 23°C ambient)
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