Sony CHC-P11 Service Manual page 7

Notes for repairing CD MECHANISM section electric flow.
Two jigs (J-2501-091-A and J-2501-092-A) are necessary for the CD MECHANISM section electric flow.
Connect SET and JIG as shown in the figure below and turn the power switch on.
Jig
(J-2501-092-A)
CN101
(19 pin)
Jig
(J-2501-091-A)
CNU102
(19 pin)
CN291
(5 pin)