Read Sony TA-F3000 / TA-F3000ES Service Manual online
— 14 —
Clock
Data
Down
Up
CD input relay signal output
Mute Control signal output when switching (Mute: H)
AUX input relay signal output
Connected to ground
TAPE input relay signal output
MD input relay signal output
Relativity position detection signal of rotary switch
(One of them terminal: L, the other terminal: H)
Function LED drive signal (ON: L)
Ground
Not used
Function LED drive signal (ON: L)
Not used
Test terminal (Not used)
Oscillation signal 8MHz
Reset signal (Reset: L)
Cancellation of hold mode signal (Start: H)
TUNER input relay signal output
PHONO input relay signal output
SIRCS signal (Active: L)
Not used
Power supply (+5V)
Pin No.
Pin Name
I/O
Function
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25 to 29
30
31
32
33
34
35
36
37
38 to 41
42
RCL
RDT
VDW
VUP
CD
MUT
AUX
T3
T2
T1
0
1
2
3
4
5
PHONO
TUNER
CD
AUX
GND
T2
T1
TEST
XIN
XOUT
RESET
HOLD
TUNER
PHONO
SIRCS
+5V
O
I/O
O
O
O
O
O
I
O
O
I
I
I
I
I
I
O
O
O
O
–
–
O
O
–
I
I
O
I
I
O
O
I
–
–
3-7. IC PIN FUNCTION
• IC901 TMP47C200BN-H371 (INPUT CONTROL, LED DRIVE)
Serial data of EEPROM (X24C01)
VR motor control signal (Active: H, Stop: L-L, Brake: H-H)
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