Sony CFD-E55 Service Manual page 39

http://www.jdwxzlw.com/?fromuser=SNvÛ~ôOî
Pin No. Pin Name
67 B-MUTE
68 C-MUTE
69 TAPE
70 RADIO
71 CD
72
VDD
73 TX
74 TEX
75 NC
76 ISS1
77 ISS2
78 C-DOOR
79 TC-PLAY
80 REG CHK
[¶u5~ôOî•De™•QÿQM•9N•}TyÍ~ôOî•De™
I/O
O Tuner muting on/off control signal output terminal "H": muting on
O Digital muting on/off control signal output to the CXD2589Q (IC703) "H": muting on
Tape function control signal output to the TA2068N (IC301)
O
"L": radio or CD on, "H": tape on
O
Power on/off control signal output for the radio +6V power supply "H": radio power on
Power on/off control signal output for the CD +5V power supply, and CD function control signal
O
output to the TA2068N (IC301) "L": CD power on (CD on)
— Power supply terminal (+5V)
O Sub system clock output terminal (32.768 kHz)
I Sub system clock input terminal (32.768 kHz)
O Not used (open)
O ISS 1 on/off control signal output terminal "H": ISS 1 on
O ISS 2 on/off control signal output terminal "H": ISS 2 on
I
CD lid open/close detection switch (S701) input terminal "L": CD lid is closed
I Tape play detection switch (S304) input terminal "L": tape play mode
I Regulator check signal input of the AC input or battery input "H" active
Description
– 77 –