32
D-NS707F
• IC61 TC9327AFG-652 (TUNER CONTROLLER)
Pin No.
Pin Name
I/O
Description
1-4
COM1-COM4
O
Not used(open)
5-20
S1-S16
O
Not used(open)
21
Model_Sel2
I
Not used(open)
22
AM_ON_O
O
Not used(open)
23
AM_SHIFT_O
O
Not used(open)
24
Model_Sel1
I
Not used(open)
25
DESTVSS_O
O
Destination Vss output
26
AO_O
O
“AO signal to the LCD driver (L:command, H:data)”
27
CS_O
O
“CS signal to the LCD driver (L:data transfer, H:normal)”
28
ACK2DTS_I
I
DTS acknowledge signal input from system controller (IC801)
29
XLID OPEN_I
I
Lid open/close detection signal input (H:lid open)
30
EEP DO/DI_O
O
Not used(open)
31
EEP SK_O
O
Not used(open)
32
EEP CS_O
O
Not used(open)
33
XL/O-I
—
Not used(ground)
34
NC
—
Not used(open)
35
DEST_I
I
Destination detection input
36
SUBKEY2_I
I
Not used(ground)
37
SUBKEY1_I
I
Key input
38
TU ON_O
O
Tuner ON request signal output to the system controller (IC801)
39
CD ON_I
I
CD ON signal input from the system controller (IC801)
40
NC
O
PLL error buffer on/off signal output
41
TV-L ON_O
O
“TV-L(ch 2, 3 and 4) select signal output”
42
KEY_I
I
Key input
43
BATT_I
I
Battery level detect input
44
HIDC_I
I
HIDC level detect input
45
AD DC REF
—
Ref.DC of A/D converter input (1.4V)
46
SDI-I-CDU
I
Serial input from the system controller (IC801) and EEPROM (IC61)
47
SDO-O-CDU
O
“Serial output to the system controller (IC801), EEPROM (IC61) and LCD driver”
48
SCK-I-CDU
O
“Serial clock to the the system controller (IC801), EEPROM (IC61) and LCD
driver”
49
TUBEEP_O
O
Beep sound control
50
PWM OUT_O
O
PWM output for volume control
51
TUHOLD_I
I
HOLD detect input
52
BAND CTRL 2_O
O
Band control signal output
53
BAND CTRL 1_O
O
Band control signal output
54
ACK CD_O
O
CD acknowledge signal output to the system controller (IC801)
55
ST OR DX
O
Local/DX or Mono/Stereo ON/OFF control signal output
56
LO/HP_SEL
O
Not used(open)
57
XTU TEST_I
I
TU test mode detect (active low)
58
BST_SW_O
O
“Sound mode, bass on switch signal output”
59
BST_H/L_O
O
Not used(open)
60
+B ON/OFF_O
O
Radio power on/off signal output
61
IFREQ_O
O
IF request signal output
62
TUMUTE_O
O
Mute signal output for HP control
63
TEST
—
Not used(open)
64
IFIN_I
I
TV/WB/FM/AM IF input
65
EO(DO1)
O
PLL error output
