Technics SL-DV290EE, Руководство по обслуживанию

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Pin
No.
Mark I/O
Division
Function
1 VCC I Connected to power supply
2 VREF
3 AVSS — Connected to GND
4 MUTE O Mute control output terminal
5 PWCONT O DVD module power supply
control output terminal
6 SYNC I Power failure detect signal
input terminal
7 C/SW
SEL
O Center/sub woofer speaker
select signal output terminal
8 B_REQ I Serial communication
request signal input terminal
9 B_CS O Serial communication chip
select signal output terminal
10 B_CLK O Serial communication clock
signal output terminal
11 DATA
O
O Serial communication data
signal output terminal
12 DATA I I Serial communication data
signal input terminal
13 MIXSEL O Select control output
terminal for wide picture
14 WIDE1
15 CNV
SS
— Connected to GND
16 TEST I Test mode input terminal
17 E-CS — Connected to GND
18 RESET I Reset signal input terminal
19 XIN I Crystal oscillator input
terminal (f=8MHz)
20 XOUT O Crystal oscillator output
terminal (f=8MHz)
21 V
SS
— Connected to GND
22 LED-
STB
O Serial signal output to LED
drive
23 LED/ /
E-CLK
O Serial signal output terminal
to LED drive or EEPROM
24 LED/ /
E-
DATA
O Serial signal output terminal
to LED drive or EEPROM
25 LED-
CLR
O Latch clear signal output
terminal to LED drive
26 PLG O Plunger control signal output
terminal
27 SW5 I Bottom switch detect signal
input terminal
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