HDA-5460
No.
Symbol
I/O
Terminal Description
10
F-START
O
Communication start control signal output terminal to FRONT u-COM.
11
F-RESET
O
RESET control signal output terminal to FRONT u-COM.
12
F-SI
I
Data input terminal from FRONT u-COM.
13
F-SO
O
Data output terminal to FRONT u-COM.
14
F-CLK
I
Clock input terminal from FRONT u-COM.
15
BUS-STS
I
STATUS signal input terminal for Ai-NET.
16
BUS-COM
O
COMMAND signal output terminal for Ai-NET.
17
BUS-CLK
O
CLOCK signal output terminal for Ai-NET.
18
VPP
-
Power supply terminal for Flash Memory program.
19
SPE-A
20
SPE-B
21
SPE-C
22
SPE-SHIFT
O
Frequency switching signal output terminal for SPEANA.
23
24
25
HDD-STBY
O
STANBY signal output terminal to HDD mechanism.
26
MS-STBY
O
STANBY signal output terminal of MS.
27
NC
-
No connect terminal.
28
BUS-RS
O
RS control signal output terminal for Ai-NET.
29
BUS-R/W
O
R/W control signal output terminal for Ai-NET.
30
BUS-RESET
O
RESET control signal output terminal for Ai-NET.
31
RESET
I
System reset input terminal.
32
XT1
-
33
XT2
-
34
REG-C
-
Pull-down connect terminal by capacitor.
35
X2
-
36
X1
-
37
VSS
-
GND connect terminal.
38
VDD
-
Power supply terminal.
39
I
42
43
HDD-LED
O
Control signal output terminal for HDD access.
44
45
46
47
AUDIO-SEL-A
48
AUDIO-SEL-B
49
STANBY-CONT
O
System-stanby control signal output terminal.
50
DIG 5V+B
O
Control signal output terminal for digital 5V.
51
MODE
I
Stand-alone select input terminal.
52
NOSE-PWR
O
Power control signal output terminal for Nose.
53
FAN-ON
O
FAN control signal output terminal.
54
PWR-ON
O
Power control signal output terminal.
55
BVDD
-
Power supply terminal.
56
BVSS
-
GND connect terminal.
57
NC
-
No connect terminal.
O
AUDIO-OUT switching signal output terminal.
NC
-
No connect terminal.
MAIN System clock OSC connect terminal.
SUB System clock OSC connect terminal.
NC
-
No connect terminal.
Switching signal output terminal for SPEANA.
O
NC
-
No connect terminal.
Содержание HDA-5460
Страница 1: ...SERVICE MANUAL HDD PLAYER PWR HDD ACCESS 7 03 A 68E35662S01 HDA 5460 ...
Страница 15: ...CH305 IMSA9705S 43Z ...