Sony XR-M510 Service Manual page 39

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Pin No. Pin Name
40 MREF
41 NC
42 AVCC
43 AVRH
44 AVRL
45 AVSS
46 KEYIN0
47 KEYIN1
48 RCIN0
49 NC
50 QUALITY
FMAGC
51
52 MPTH
53 VSM
54 VCC
55 ST-BY
TE
L 13942296513
56 NS-MASK
57 REEL
58 OPEN
59 TAPE ON
60 LMEJ
61 LMLOD
62 CM ON
63 VSS
64 POS0
65 POS1
66 POS2
67 POS3
68 NC
69
FLASH-W
70 I2CSIO
71 I2CCKO
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72 RCIN1
73 X1A
74 X0A .
75 DAVN
76 CDON-IN
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I/O
O
Front panel open/close motor (M601) speed control signal output to the BA6288FS (IC502)
O
Not used (open)
— Power supply terminal (+5V) (for analog system)
I Reference voltage (+5V) input terminal (for A/D converter)
I Reference voltage (0V) input terminal (for A/D converter) Not used (fixed at "L")
— Ground terminal (for analog system)
Key input terminal (A/D input) (LSW901 to LSW912, S900)
TA, SOUND, D-BASS, MENU, DISC +, . m, LIST, > M, ENTER, DISC –, CLOSE,
I
OPEN, Z keys input
Key input terminal (A/D input) (LSW913 to LSW919, LSW921 to LSW925, S902)
I
6 to 3, SHUF 2, REP 1, AF, +, PTY DSPL, –, OFF, SOURCE, MODE o keys input
I Rotary remote commander key input terminal (A/D input)
O Not used (open)
I Noise level detection signal input at SEEK mode (A/D input)
I
FM AGC detection signal input from the FM/AM tuner unit (TUX100) (A/D input)
I Multi-path detection signal input from the RDS decoder (IC700) (A/D input)
FM and AM signal meter voltage detection input from the FM/AM tuner unit (TUX100)
I
(A/D input)
— Power supply terminal (+5V)
O Standby on/off control signal output terminal "L": standby mode, "H": amplifier on
O
Discharge control signal output for the noise detection circuit "H": discharge
Rotation detect signal input from supply reel sensor and take-up reel sensor on the deck
I
mechanism
I
Not used (open)
O Tape system power supply on/off control signal output terminal "H": tape on
Motor drive signal output to the loading/tape operation motor drive (IC400) "H" active
O
(For the eject direction and reverse side operation) *1
Motor drive signal output to the loading/tape operation motor drive (IC400) "H" active
O
(For the loading direction and forward side operation) *1
O Capstan/reel motor (M901) drive signal output terminal "H": motor on
—
Ground terminal
I
Tape position (EJECT/FF/REW/REV/
I
FWD mode) detect input from the tape
I
operation switch on the deck mechanism
I
O
Not used (open)
Internal flash memory data write mode detection signal input terminal "L": data write mode
I
Not used (pull up)
2
Two-way data I C bus with the FM/AM tuner unit (TUX100), RDS decoder (IC700) and electrical
I/O
volume (IC100)
2
I C bus clock signal output to the FM/AM tuner unit (TUX100), RDS decoder (IC700) and
O
electrical volume (IC100)
I Rotary remote commander shift key input terminal
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O
Sub system clock output terminal (32.768 kHz)
i I Sub system clock input terminal (32.768 kHz)
I
Data transmit completed detection signal input from the RDS decoder (IC700) "H" active
I
CD/MD on/off control signal input terminal (fixed at "L" in this set)
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8
Description
Q Q
3 6 7 1 3 1 5
POS0: "L": EJECT mode, "H": others mode
POS1: "L": FF and FWD mode, "H": others mode
POS2: "L": REW mode, "H": others mode
POS3: "L": REV and EJECT mode, "H": others mode
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XR-M510
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