JVC AX-R551BK User Manual

AX-R551 BK
Explanation of LSI
• JLPD75104G525-18 (lC401): System Controller
(1) External Diagram
(2) Pin Functions
Pin No.
Symbol
1
P41
2 P40
3
P53
4 P52
5
P51
6
P50
7
RESET
8 X2
9
Xl
10 P63
11
P62
12 P61
13 P60
14
P73
15 P72
16
P71
17
P70
18
P83
19
P82
20
P81
21
P80
22
P93
23
P92
24
P91
25
P90
26
Vss
27
P13/INT3
28
P12/INT2
29
P11/INTl
30
PlO/INTO
31
PTH03
32
PTH02
1-32 (No.
20016)
I/O
0
0
0
0
0
0
-
-
-
0
0
0
0
-
-
-
-
0
-
0
0
0
0
0
0
-
I
-
I
I
-
-
IC401
tlPD75104
Terminal Function
VCR (LED)
TAPE 1 (LED)
CD (LED)
TV (LED)
TUNER (LED)
PHONO(LED)
--
--
--
KEY OUT
KEY OUT
KEY OUT
KEY OUT
--
--
--
--
AC relay ON/OFF
--
--
--
A/E
MUTE
VOLDOWN
VOLUP
--
DCSIN
--
RMIN
INH
--
--
Pin No. Symbol
I/O
Terminal
Func1ion
33
PTH01 -
--
34
PTHOO - --
35
no -
--
36
T11
-
--
37 P23
0
DCSOUT
38
P22 -
--
39
P21 - --
40
P20/PTOO 0
STB
41
P03/S1 -
--
42 P02/S0
0
Si .............. TC9164
43 P01/SCK
0
CK ............. TC9162
44 POO/INT4
- --
45 P123
KEYIN
46
P122
KEY IN
47
P121
KEY IN
48
P120
KEY IN
49 P133
KEY IN
50
P132
KEYIN
51
P131
KEY IN
52
P130
KEY IN
53
P143
TEST (active
H)
54
P142
CS3 (preparation)
55
P141
CS2 (relay)
56
P140
CSI (4/3 RS)
57
NC - --
58
Vdd -
--
59
P33 0
RM IND(LED)
60
P32 0
VOL IND (LED)
61
P31 0
A/E IND (LED)
62 P30 0
TAPE 2 (LED)
63
P43 0
SEA SOURCE (LED)
64
P42 0
SEA REC (LED)

JVC AX-R551BK Specifications

General

Brand	JVC
Model	AX-R551BK
Category	Amplifier
Language	English