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CJ Oven Service Manual
The relay board has 8 small pin headers. They are identified as P2, P3, P5,
P6, P9, P10, P11, P14, P15. These small pin headers carry signal voltage to
specific components. The pin numbers are identified on the schematic.
The illustration below shows that the arrow will always point to Pin#1.
8 Small Pin Header Identification:
P2
Sends current to the lower oven sensor. It is a 3 pin header
only #l and #2 are used. #3 is missing on the pin header and #3 is
plugged on the harness so it cannot be miswired.
P3
Sends current to the upper oven sensor. It is a 3 pin header.
only #2 and #3 are used. #1 is missing on the pin header ano #l is
plugged on the harness so it cannot be miswired.
P5
Sends current to the lower oven latch switches. It is a 5 pin
header. Only #1,2,3 and 5 are used. #4 is missing on the pin header
and is plugged on the harness to prevent miswiring.
P6
Send 18 VDC to the Microwave board to snap K1 relay closed and 5 VDC to
the microwave board to activate the triac.
P9
Sends current to the upper oven latch switches. It is a 4 pin
header. All 4 pins are used.
P10
Sends current to p10 header on the display head. It is an 8 pin
header. All 8 pins are used.
P11
Sends current to Pl 1 header on the display head. It is a 9 pin
header. All 9 pins are used.
Pl4
Sends current to the upper oven double line break relay coil.
it is a 2 pin header. Both pins are used.
Pl5
Sends current to the lower oven double line break relay coil.
it is a 3 pin header. Only #l and #3 are used. #2 is missing on the
pin header and is plugged on the harness to prevent miswiring.
DAC RELAY BOARD
(continued)
Page 76
Lit. No. 94-30-007A
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Table of Contents
Troubleshooting
