Read Sony CMT-CP2W / HCD-CP2 Service Manual online
46
Pin No.
Pin Name
I/O
Description
67
C-XLAT
O
Serial data latch pulse output to the CXD2589Q (IC703)
68
REC/PB
O
Recording/playback selection signal output to the REC/PB switching (IC602)
“L”: playback mode, “H”: recording mode
“L”: playback mode, “H”: recording mode
69
C-MUTE
O
Muting on/off control signal output to the CXD2589Q (IC703)
70
SCK
O
Serial data transfer clock signal output to the TDA7439 (IC301)
71
SDA
O
Serial data output to the TDA7439 (IC301)
72
VDD
—
Power supply terminal (+5V)
73
NC
—
Connected to power supply (+5V)
74
AU MUTE
O
Muting on/off control signal output terminal “H”: muting on
75
LINE MUTE
O
Line muting on/off selection signal output to the HA12203NT (IC401)
“L”: muting off, “H”: muting on
“L”: muting off, “H”: muting on
76
C-CLK
O
Serial data transfer clock signal output to the CXD2589Q (IC703)
77
C-DATA
O
Serial data output to the CXD2589Q (IC703)
78
DOLBY
O
Dolby NR on/off selection signal output to the HA12203NT (IC401)
“L”: dolby off, “H”: dolby on
“L”: dolby off, “H”: dolby on
79
REC-MUTE
O
Recording muting on/off selection signal output to the HA12203NT (IC401)
“L”: muting off, “H”: muting on
“L”: muting off, “H”: muting on
80
NORMAL/HI
O
Normal/high speed selection signal output to the HA12203NT (IC401)
LED drive signal output of the HI-SPEED DUBBING indicator (D822)
“L”: normal speed, “H”: high speed (LED on)
LED drive signal output of the HI-SPEED DUBBING indicator (D822)
“L”: normal speed, “H”: high speed (LED on)
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