Read Sony ICF-C113 / ICF-C113L / ICF-C113V Service Manual online
– 8 –
Pin No.
Pin name
I/O
Description
1
INIT OUT
O
Initial output terminal.
2
COLOR1
O
LCD back-light drive. “H” : Lighting
3
MUTE
O
Mute signal output. “L” : Mute ON
4
ALMA
O
ALARM A LED drive. “H” : Lighting
5
ALMB
O
ALARM B LED drive. “H” : Lighting
6
KS0
O
Key source output terminal.
7
KS1
O
Key source output terminal.
8
KS2
O
Key source output terminal.
9
KS3
O
Key source output terminal.
10
KR0
I
Key return input terminal.
11
KR1
I
Key return input terminal.
12
KR2
I
Key return input terminal.
13
KR3
I
Key return input terminal.
14
BAND1
O
Band select signal output.
15
BAND2
O
Band select signal output.
16
V AMP
–
Not used (Open).
17
COLOR2
O
LCD back-light drive. “H” : Lighting
18
GND
–
Ground.
19
EO
O
PLL error output terminal.
20
VCOL
I
FM/AM local oscillation input terminal.
21
VCOH
I
TV local oscillation input terminal.
22
VREG1
–
Voltage REG terminal for LCD.
23
VDD
–
Power supply (+2.9V).
24
X OUT
O
System clock oscillation terminal (75kHz).
25
X IN
I
System clock oscillation terminal (75kHz).
26
VREG2
–
Voltage REG terminal for LCD.
27
VLCD0
–
LCD bias terminal.
28
CAPO
–
LCD bias terminal.
29
CAPI
–
LCD bias terminal.
30
VLCD1
–
LCD bias terminal.
31
COM0
O
Common output 0.
32
COM1
O
Common output 1.
33
COM2
O
Common output 2.
34
COM3
O
Common output 3.
35 – 49
LCD0 – 14
O
LCD segment drive output.
50
CE
I
Chip eneble input for LCD load.
51
INT
I
Intial terminal.
52
BEEP
O
Beep signal output terminal.
53
–
Not used (Open).
54
PB1
I
Mode identification terminal.
55
PB2
I
Mode identification terminal.
56
PB3
I
Mode identification terminal.
4-1. EXPLANATION OF IC TERMINALS
IC3
µ
PD17071 (LCD DRIVE, SYSTEM CONTROL)
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