Sony SRF-T615 Service Manual page 8

Pin No. Pin name
46 LCD5
47 LCD6
48 LCD7
49 LCD8
50 LCD9
51 LCD10
52 LCD11
53 LCD12
54 NC
55 LCD13
56 LCD14
57 CE
58 INT
59 NC
60 BEEP
61 NOISE CUT
62
63
64 DI
*1 Key matrix
KS0 (7 pin)
Preset station <1>
KR0 (qa pin)
Preset station <4>
KR1 (qd pin)
Preset station <2>
KR2 (qf pin)
Preset station <3>
KR3 (qg pin)
I/O
O Segment signal output for LCD.
O Segment signal output for LCD.
O Segment signal output for LCD.
O Segment signal output for LCD.
O Segment signal output for LCD.
O Segment signal output for LCD.
O Segment signal output for LCD.
O Segment signal output for LCD.
— Not used (Connected to ground).
O Segment signal output for LCD.
O Segment signal output for LCD.
I Voltage decrease detection input.
I Hold switch input terminal. "L" : Hold
— Not used (Connect to ground).
O Beep signal output.
O Noise filter circuit control signal output.
— Not used (OPEN)
— Not used (Fixed at "L")
— Not used.
KS1 (8 pin)
POWER
S502 S503
NOISE CUT
S506 S507
S508
MENU
S510 S511
Description
"L" : less than 1.9V (Change to clock mode).
KS2 (9 pin)
ENT/BAND
S504 (JOG)
TUNE <->
S504 (JOG)
TUNE <+>
S504 (JOG)
– 8 –
KS3 (q; pin)
Preset station <5>
S505
Preset station <6>
S509
Preset station <7>
S512