Sony HCD-GNX600 Service Manual page 60

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