JVC AX-M9000, Руководство по обслуживанию

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AX-M9000
1-12
MN101CP10A(IC521) : System controller
1
16
17
32 33
48
49 64
~ ~
~
~
1.Pin layout
2. Pin function
Pin No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
Symbol
KY10 (DOWN)
KY11 (LINE)
KY12 (MUTE)
TMP IN1
TMP IN2
VREF+
VDD
OSC2
OSC1
VSS
XI
XO
MMOD
SADATO
SADATI
SACLK
SBDATO
SBDATI
SBCLK
SREQO
RST
VOLCS
VOLCLK
VOLDATO
ATT
MUTE LED
M.WAKE
SREQI
INH
ROT3
ROT2
I/O
I
I
I
I
I
O
I
I
O
I
O
I
O
O
I
I
O
I
O
O
O
O
O
I
I
I
I
I
Pin No.
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
Symbol
ROT1
C
B
A
POWER
ABS
MONPRO
ALLEACH
PRESEN1
PRESEN2
SPKB
SPKA
FANH
GM1
GM2
HPS
LRST
FANL
LDATO
LCLK
LACH
B.CON
RM
KY1 (HPS)
KY2 (EACH)
KY3 (PRO)
KY4 (PRE)
KY5 (SP)
KY6 (PHASE)
VSS
KY7 (POWER)
KY8 (ATT)
KY9 (UP)
I/O
I
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
I
I
I
I
I
I
I
I
I
Pin function
Key input 10
Key input 11
Key input 12
Temperature detect 1
Temperature detect 2
AD reference voltage
terminal 5.0V
2.0 5.0V supply
Clock out
Clock in
0.0V supply
GND
Open
Memory extended mode
SA data out
SA data in
SA clock
SB data out
SB data in
SB clock
Request for the communication
output between the sets
Reset terminal
VOL. CS
VOL. clock
VOL. out
Input ATT
Mute LED
Return form the stop mode
Request for the communication
output between the sets
INM
Rotary input 3
Rotary input 2
Pin function
Rotary input 1
Line decoder C
Line decoder B
Line decoder A
Power SW
Absolute phase SW
MON/ PRO SW
All each (LED)
Presence SW1
Presence SW2
Speaker B
Speaker A
Fan control High
GM volume output 1
GM volume output 2
HPS filter SW
Serial/ Parallel IC reset
Fan control LOW
Serial/ Parallel IC out data
Serial/ Parallel IC clock
Latch
Brightness control
Remote control input
Key input 1
Key input 2
Key input 3
Key input 4
Key input 5
Key input 6
(GND)
Key input 7
Key input 8
Key input 9