Pin No.Pin NameI/OFunction
44COM-DOUTOSerial data output to the M62427FP (IC201)
45COM-CLKOSerial data transfer clock signal output to the M62427FP (IC201)
Power on/off control signal output for the CD mechanism deck section
46CD-POWERO
OH�: power on, OL�: standby
47CD-DATAOSerial data output to the CXD2519Q (IC103)
48CD-CLKOSerial data transfer clock signal output to the CXD2519Q (IC103)
49MSM-CNDOCommand data output terminal Not used (open)
50MSM-BUSYIBusy signal input terminal OL�: busy status Not used (fixed at OL�)
51MSM-LATOSerial data latch pulse output terminal Not used (open)
52MSM-NARONAR signal output terminal Not used (open)
53MSM-CHOChannel select signal output terminal Not used (open)
INPUT-Attenuate control (�5 dB) signal output for the input gain control
54O
CHANGEOL�: VIDEO, OH�: MD
55IIC-DATAI/O Communication data bus with the fluorescent indicator tube driver (IC601)
Communication data reading clock signal input or transfer clock signal output with the fluo-
56IIC-CLKI/O
rescent indicator tube driver (IC601)
Reset signal output to the CXA1992AR (IC101), BA5941FP (IC102) and CXD2519Q (IC103) on
57XRSTO
the CD mechanism deck section OL�: reset
58XLTOSerial data latch pulse output to the CXD2519Q (IC103)
59WDCLOWord clock signal output terminal Not used (open)
60TBL-LOMotor drive signal output to the disc tray turn motor driver (IC201) *1
61TBL-ROMotor drive signal output to the disc tray turn motor driver (IC201) *1
62TRAY-LEDOLED drive signal output for the CD tray LED indicate OH�: LED on
63LOAD-OUTOMotor drive signal output terminal Not used (open)
64LOAD-INOMotor drive signal output terminal Not used (open)
65ST-CLKOPLL serial data transfer clock signal output to the FM/AM tuner unit
66ST-DINI PLL serial data input from the FM/AM tuner unit
67ST-DOUTOPLL serial data output to the FM/AM tuner unit
68ST-CEOPLL chip enable signal output to the FM/AM tuner unit
69TUNEDITuning detection signal input from the FM/AM tuner unit OL�: tuned
70STEREOIFM stereo detection signal input from the FM/AM tuner unit OL�: stereo
71VSSNGround terminal
72ST-MUTEOTuner muting control signal output to the FM/AM tuner unit OL�: muting on
73SENS2IInternal status (SENSE) signal input from the CXA1992AR (IC101)
74SENSIInternal status (SENSE) signal input from the CXD2519Q (IC103)
75DISC-SENSI Disc status detection signal input terminal Not used (open)
76T-SENSI Disc tray status detection signal input from the disc tray sensor (IC202)
77UP SWIDetection input from the UP switch (S201)
78ENC3I
79ENC2IRotary encoder pulse input for the disc tray address detect Not used (open)
80ENC1I
81OUT-OPENIDisc tray open/close detect switch input terminal OL�: open, OH�: close Not used (open)
High/normal speed selection signal output of the capstan motor (M1)
82CAP-H/NO
OL�: high speed, OH�: normal speed
83A-TRGOMotor drive signal output to the trigger motor driver (IC1502)
84B-TRGOMotor drive signal output to the trigger motor driver (IC1502)
85TRG-LOWOMotor control signal output to the trigger motor driver (IC1502)
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