Sony XR-F5100EE Service Manual page 26

XR-F5100EE
Pin No. Pin Name
49 NCO
50 ATT
51 NCO
52 AMSON
53 N_ROUT
54 MTLON
55 TAPATT
56 NCO
57 AMSIN
58 NCO
59 VOLATT
60 to 64 NCO
65 FLASH_W
66 TESTIN
67 RC_IN1
68 to 70 NCO
71 DIAG
72 TUATT
73 NCO
74 EEP_SIO
75 EEP_CKO
76 DIMMER
77 NCO
78 DOORSW
79 DOORIND
80, 81 NCO
82 AD_ON
83 NCO
84 REL_T
85, 86 POS3, POS2
87, 88 POS0, POS1
89 LM_LO
90 LM_EJ
91 TAPEON
92 CM_ON
93 NOSESW
94 NS_MASK
95 DAVSS
96, 97
RE_IN0, RE_IN1
98, 99 NCO
100 DAVDD
26
I/O
O Not used
O Muting on/off control signal output terminal
O Not used
Automatic music sensor detection signal output terminal
O
"L": music is present, "H": music is not present
O Tape direction control signal output terminal "L": reverse, "H": forward
METAL control in/out terminal
I/O At initial mode: valid/invalid selection input of METAL function (valid at "L" input)
At normal mode: METAL on/off control signal output ("H": METAL on)
Tape attenuate on/off control signal output terminal "H": muting on
O
Active at ATA, FF/REW mode
O Not used
I Automatic music sensor detection signal input terminal
O Not used
O Attenuate on/off control signal output to the electrical volume
O Not used
I Internal flash memory data write control signal input terminal
I Test mode setting terminal "L": test mode, normally fixed at "H"
I Rotary remote commander shift key input terminal "L": shift key on
O Not used
I Status data input from the power amplifier
O Tuner muting on/off control signal output terminal
O Not used
I/O Two-way data bus with the EEPROM
O Serial data transfer clock signal output to the EEPROM
O LCD back light automatic dimmer control signal output terminal Not used
O Not used
I Front panel open/close detection input terminal "L": close
O Illumination LED drive signal output of the sub panel
O Not used
A/D converter power control signal output
O When the KEY ACK (pin 26) that controls reference voltage power for key A/D conversion input
is active, "L" is output from this terminal to enable the input
O Not used
I Rotation detect signal input of the capstan/reel motor
I Tape position detect switch input terminal
I Tape position detect switch input terminal
O Loading motor drive signal output (load-in direction)
O Loading motor drive signal output (eject direction)
O Tape system power supply on/off control signal output terminal "H": tape on
O Capstan/reel motor on/off control signal output terminal "H": motor on
I Front panel remove/attach detection signal input terminal
O Discharge control signal output for the noise detection circuit "H": discharge Not used
— Ground terminal
I Jog dial pulse input terminal
O Not used
— Power supply terminal (+5V)
Description
"L": music is present
"L": front panel is attached