Zenith C30W46 Service Manual page 15

No. Symbol
27 V-Hold
28 CVBS In
29 CNVss
30 X In
31 X Out
32 Vss
33 Vcc
34 OSC1
35 OSC2
36 RESET
37 IIC-Reset
38 F0/F1(FREQ. S/W)
39 S-Mute
40 Rx(Easy In)
41
IIC Request
42 SDA2
43 SDA1
44 Tx(Easy Out)
45 SCL2
46 N.C
47 SCL1
48 N.C
49 YM
50 Degaussing
51 Power
52 N.C
53 ABN
54 N.C
Feature of MICOM Function
Hold Terminal for CAPTION
O
CAPTION CVBS In Terminal
O
Analog GND
O
8MHz In
O
8MHz Out
O
Digital GND
O
Digital Power
O
27MHz In(For OSD)
O
27MHz Out(For OSD)
O
Micom IC Reset
O
Port to enable to reset IC related to controlling every IIC
¤ˇ
O
480I/P at the time of signal one High, 1080I at the time of signal one Low
¤ˇ O
Sound Mute
¤ˇ
O
Easy_Link Rx Input Terminal
¤ˇ
O
For adjusting IIC(Active Low) $ MICOM doesn't function at all for adjusting Line
¤ˇ
O
Changed data should be read at EEPROM after adjusting Line
O
IIC Data 1(For Normal IC) $ Using H/W IIC
O
IIC Data 2(For adjusting IC which controlles EEPROM/SPK) $ Using H/W IIC
O
Easy_Link Tx Output Terminal
¤
O
IIC Clock 1(For adjusting Normal IC) $ Uses H/W IIC
O
¤
IIC Clock 2(For adjusting IC which controlles EEPROM/SPK) $ Using H/W IIC
O
¤
For Half Tone(should correspond to CROMA IC)
¤ˇ
O
Degaussing Output Terminal
¤ˇ
O
Power On(Low Active)
¤ˇ
O
¤ˇ
Abnormal condition of all the member nothing it watches (Low Active)
¤ˇ
O
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Functional Description