1-14-1
E2B21PIN
IC PIN FUNCTION DESCRIPTIONS
IC1501(SUB MICRO CONTROLLER IC )
Pin
No.
Mark
IN/
OUT
Signal
Name
Function
1
OUT FL-DIN
VFD Driver IC Control
Data
2
OUT FL-CLK
VFD Driver IC Control
Clock
3
IN REMOTE
Remote Control Sensor
4
-
NU
Not Used
5
-
NU
Not Used
6
-
NU
Not Used
7
-
NU
Not Used
8
-
START
Not Used
9
-
CNVSS
Not Used
10
IN
Xcin
Sub Clock
11
OUT Xcout
Sub Clock
12
IN
RESET
System Reset Signal
(Reset=”L”)
13
OUT Xout
Main Clock Input
14
-
GND
Vss(GND)
15
IN
Xin
Main Clock Input
16
-
Vcc
Vcc
17
-
NU
Not Used
18
-
NU
Not Used
19
-
NU
Not Used
20
OUT
SCART-
AUDIO-
MUTE
SCART Audio Mute
Control Signal
21
OUT
AUDIO-
MUTE
Audio Mute Control
Signal
22
OUT REG-CONT
Power Regulator Control
Signal
23
OUT
SYS-
RESET
System Reset Signal
24
-
1V2-CONT
+1.2V Power Supply
Control
25
OUT I2C-SCL
IIC BUS Control Clock
26
IN/
OUT
I2C-SDA
IIC BUS Control Data
27
-
NU
Not Used
28
-
NU
Not Used
29
OUT
DVD/HDD-
AUDIO-
MUTE
DVD/HDD-Audio Mute
Control Signal
30
-
NU
Not Used
31
-
F-TXD
Not Used
32
-
F-RXD
Not Used
33
-
F-CLK
Not Used
34
-
F-RTS
Not Used
35
OUT SUB-TXD
B/E System Reset
36
IN
SUB-RXD
B/E System Reset
37
-
NU
Not Used
38
-
NU
Not Used
39
-
32KOUT
Not Used
40
-
NU
Not Used
41
-
NU
Not Used
42
OUT 8PIN-OUT1
Control SCART 18Pin
Level by using 8PIN-
OUT1 and 8PIN-OUT-2
43
OUT 8PIN-OUT2
Control SCART 18Pin
Level by using 8PIN-
OUT1 and 8PIN-OUT-2
44
-
NU
Not Used
45
-
NU
Not Used
46
-
F-CE
Not Used
47
-
NU
Not Used
48
-
NU
Not Used
49
-
NU
Not Used
50
-
NU
Not Used
51
-
NU
Not Used
52
-
NU
Not Used
53
-
NU
Not Used
54
-
NU
Not Used
55
-
NU
Not Used
56
-
NU
Not Used
57
-
NU
Not Used
58
-
NU
Not Used
59
-
NU
Not Used
60
-
NU
Not Used
61
-
NU
Not Used
62
-
VCC
VCC
63
-
NU
Not Used
64
-
GND
GND
65
-
NU
Not Used
66
-
NU
Not Used
67
-
NU
Not Used
68
OUT DVD-LED
DVD Mode LED Signal
Output
69
OUT HDD-LED
HDD Mode LED Signal
Output
70
-
POWER-
LED(NU)
Not Used
71
-
NU
Not Used
Pin
No.
Mark
IN/
OUT
Signal
Name
Function
Содержание HD-A2685
Страница 1: ...SERVICE MANUAL HDD DVD RECORDER HD A2685 HD A2885 HD B2785 HD D2885 ...
Страница 29: ...1 11 6 E2B25SCAV4 AV 4 5 Schematic Diagram ...
Страница 30: ...1 11 7 E2B25SCAV5 AV 5 5 Schematic Diagram ...
Страница 32: ...1 11 9 E2B25SCJ JACK Schematic Diagram CONTROL Schematic Diagram ATA Schematic Diagram E2B25SCATA E2B25SCCNT ...
Страница 38: ...1 11 15 AV CBA Top View BE2B20F01042A ...
Страница 64: ...HD A2685 HD A2885 HD B2785 HD D2885 E2B25 26ED 28BD 29ED 2006 11 21 ...
