60
HCD-GNX600
Pin No.
Pin Name
I/O
Description
1
CTLIO
I
Input/output mode select port (Fixed at "H")
2
RESET
I
Reset signal input
3
CLK
I
Serial data clock input
4
LATCH
I
Serial data latch input
5
TC-MUTE
O
Tape playback muting on/off control signal output ( "H":muting on)
6
NO-USE
O
Not used (Open)
7
REC-MUTE
O
Recording muting on/off control signal output ("H":muting on)
8
NO-USE
O
Not used (Open)
9
SM-NSP-MUTING
O
S-Master Processor IC PWM 50% duty muting on/off control signal output
("L":muting on)
10
SM-SOFT-MUTING
O
S-Master Processor IC Soft muting on/off control signal output ("L":muting on)
11
NO-USE
O
Not used (Open)
12
SM-INIT
O
Initialization signal output to the S-Master Processor IC
13
LATCHO
O
Serial data latch output signal (Not used) (Open)
14
CLKO
O
Serial data clock output signal (Not used) (Open)
15
DO1
O
Serial data output signal 1 (Not used) (Open)
16
DI2
I
Serial data input signal 2 (Not used) (Open)
17
A-TRIG
O
Deck A side trigger plunger drive signal output ("H":plunger on)
18
CAPM-CNT
O
Capstan motor drive signal output
19
B-TRIG
O
Deck B side trigger plunger drive signal output ("H":plunger on)
20
REC-BIAS
O
Recording bias on/off control signal output ("H":bias on)
21
TC-RELAY
O
Recording/playback selection signal output ("H":recording "L":playback)
22
ADC-RESET
O
Power down control signal to Analog to Digital converter, PCM1803 ("L": Power down)
23
NO-USE
O
Not used (Open)
24
FAN-CTRL
O
Fan driving signal output ("L": Fan on)
25
DO2
O
Serial data output signal 2 (Not used) (Open)
26
DI1
I
Serial data input signal 1
27
VSS
-
Ground terminal
28
VDD
-
Power supply terminal (+3.3V)
• IC403 BH2210FV-E2 (SIGNAL IN/OUT CONTROL) (MAIN BOARD)