15
AVR-2802/982
Name
Function
TMP88CU74F Terminal Function
Pin
No.
1
P02/S01
RDS RESET
O
C
Z
L
RDS reset output (LC72720)
2
P03
OSD RST
O
C
Z
H
OSD control output (M35015)
3
P04
PLL DATA
I
PLL Serial data input terminal (LC72131)
4
P05
PLFLRDS DATA
O
C
Z
L
PLL, FL, RDS control terminal (LC72131 & LC75721, LC72720)
5
P06
PLL STB
O
C
Z
L
PLL control terminal (LC72131)
6
P07
PLFLRDS CLK
O
C
Z
L
PLL, FL, RDS control terminal (LC72131 & LC75721, LC72720)
7
Vss
Vss
I
GND
L
GND
8
Xout
Xout
O
XTAL
9
Xin
Xin
I
XTAL
10 RESET_
RESET_
I
Eu
Lv
L
Reset input
11 P22/XTOUT TUNED_
I
Eu
Lv
Z
Tuning detect, L: Tuned
12 P21/XTIN
STEREO_
I
Eu
Lv
Z
L: At stereo receive
13 TEST
TEST
I
GND
S
Connect to GND
14 P20/INT5_
B.DOWN_
I
Eu
Lv
Z
Power down detect, L: Power down
15 P10/INT0_
PROTECT_
I
Ed
E&L
Z
PROTECTION detect input, H: Detect
16 P11/INT1
RDS DATA
I
Z
L
RDS data input (LC72720)
17 P12
OSD CLK
O
C
Z
H
OSD control output (M35015)
18 P13
OSD CS
O
C
Z
H
OSD control output (M35015)
19 P14
OSD DATA
O
C
Z
L
OSD control output (M35015)
20 P15/INT3
REMOCON
I
Ed
E&L
Z
Remote control signal input
21 P16/INT2
ACK
O
C
Z
L
MAIN-SUB CPU comm. control terminal
22 P17/INT4
REQ
I
Eu
Z
L
MAIN-SUB CPU comm. control terminal
23 P30/SCL
SI
I
MAIN-SUB CPU comm. control terminal
24 P31/SDA
SO
O
C
MAIN-SUB CPU comm. control terminal
25 P32/SCK0_ CLK
O
C
MAIN-SUB CPU comm. control terminal
26 P40/AIN0
MODE
I
Eu
Lv
Z
Destination switching input
27 P41/AIN1
KEY1
I
Eu
Lv
Z
Button input 1
28 P42/AIN2
KEY2
I
Eu
Lv
Z
Button input 2
29 P43/AIN3
KEY3
I
Eu
Lv
Z
Button input 3
30 P44/AIN4
FUNC STB1
O
C
Z
L
Function control output, REC OUT (TC9274-011), EXT/SOURCE (TC9274-017)
31 P45/AIN5
FUNC/T. CON CLK
O
C
Z
L
Function control output (TC9274N, TC9273), TONE control output (TC9184P)
32 P46/AIN6
FUNC/T. CON DATA
O
C
Z
L
Function control output (TC9274N, TC9273), TONE control output (TC9184P)
33 P47/AIN7
E.VOL STB4
O
C
Z
L
Elect. volume control output (TC9482)
34 P50/AIN8
E.VOL STB1
O
C
L
L
Elect. volume control output (TC9459)
35 P51/AIN9
TONE STB
O
C
L
L
TONE control output (TC9184P)
36 P52/AIN10
E.VOL DATA
O
C
L
H
Elect. volume control output (TC9459, TC9482)
37 P53/AIN11
E.VOL CLK
O
C
L
H
Elect. volume control output (TC9459, TC9482)
Symbol
I/O
Type
Op
Det
Res
Init
SEMICONDUCTORS
IC’s
Note: Abbreviation ahead of IC No. indicates the name of P.W.B.
PO: Power P.W.B.
RE: Regulator P.W.B.
EX: Exit in P.W.B.
AU: Audio/DSP P.W.B.
CO: Control P.W.B.
TMP88CU74F
(CO: IC303)
Function
38 VASS
VASS
I
Ref. volt (GND)
39 VAREF
VAREF
I
Ref. volt (VDD)
40 VDD
VDD
I
Power supply
41 P60
FL CE
O
P
Ed
S
L
H
FL display control output (LC75721NE)
42 P61
FL RES
O
P
Ed
S
L
H
FL display control output (LC75721NE)
43 P62
FUNC STB2
O
P
Ed
Z
L
Function control output (TC9273), INPUT (TC9273)
44 P63
FA-RELAY
O
P
Id
L
L
Front SP relay A control terminal, L: Mute
45 P64
FB-RELAY
O
P
Id
L
L
Front SP relay B control terminal, L: Mute
46 P65
C-RELAY
O
P
Id
L
L
Center SP relay control terminal, L: Mute
47 P66
S-RELAY
O
P
Id
L
H
Surround SP relay control terminal, L: Mute
48 P67
PRE F MUTE
O
P
Ed
L
H
Front PRE OUT mute control terminal, L: Mute
49 P70
PRE C MUTE
O
P
Ed
L
L
Center PRE OUT mute control terminal, L: Mute
50 P71
PRE S MUTE
O
P
Ed
L
L
Surround PRE OUT mute control terminal, L: Mute
51 P72
SUB WOOFER MUTE
O
P
Ed
L
H
Sub-woofer PRE OUT mute control terminal, L: Mute
52 P73
H/P RELAY
O
P
Id
L
H
H/P OUT relay control terminal, L: Mute
53 P74
EXP OE
O
P
Ed
L
H
Port expander control terminal (BU4094)
54 P75
EXP CLK
O
P
Ed
L
L
Port expander control terminal (BU4094)
55 P76
EXP DATA
O
P
Ed
L
L
Port expander control terminal (BU4094)
56 P77
EXP STB
O
P
Ed
L
L
Port expander control terminal (BU4094)
57 P80
POWER
O
P
Id
L
H
Power relay control output, H: ON
58 P81
RESET2
O
P
Id
L
L
Reset signal output to sub-CPU, H: Reset
59 P82
PRE S.BACK MUTE
O
P
Id
L
L
Surround Back PRE PUT mute control terminal, L: Mute
60 P83
S.BACK VOL MUTE
O
P
Id
L
L
Surround Back volume mute, L: Mute
61 P84
STANDBY
O
P
Id
L
H
Standby LED drive output H: Light
62 P85
S.BACK RELAY
O
P
Id
L
L
Surround Back SP relay control terminal, L: Mute
63 P86
LED CK
O
P
Id
L
L
LED control terminal (BU2090F)
64 P87
LED DATA
O
P
Id
L
L
LED control terminal (BU2090F)
65 P90
TUNER MUTE
O
P
Ed
L
H
TUNER mute control terminal, L: Mute
66 P91
MULTI MUTE
O
P
Id
L
H
MULTI PREOUT mute control terminal, L: Mute
67 P92
S MONI DET
I
Eu
Lv
Z
S monitor connection detect input, L: Connected
68 P93
S SIG DET
I
Eu
Lv
Z
S signal detect input, H: Detected
69 P94
SYNC DET.
I
Eu
Lv
Z
Sync detect input, H: Ext. sync
70 P95
SEL A (M)
I
Eu
Lv
Z
Master volume rotation detect input (rotary encoder)
71 P96
SEL B (M)
I
Eu
Lv
Z
Master volume rotation detect input (rotary encoder)
72 P97
CINEMA EQ
O
P
Eu
Lv
Z
L
CINEMA EQ control output, H: ON
73 PD0
VOL MUTE
O
P
Ed
L
L
Master volume minimum control, L: Min.
74 PD1
SEL C (S)
I
Eu
Lv
Z
Surround mode rotation detect input (rotary encoder)
75 PD2
SEL D (S)
I
Eu
Lv
Z
Surround mode rotation detect input (rotary encoder)
76 PD3
SEL E (F)
I
Eu
Lv
Z
Input selector switch rotation detect input (rotary encoder)
77 PD4
SEL F (F)
I
Eu
Lv
Z
Input selector switch rotation detect input (rotary encoder)
78 Vkk
Vkk
GND fixed
79 P00/SCK1_
O
C
Z
L
80 P01/SI1
RDS CE
O
C
Z
L
RDS data output (LC72720)
I/O
Type
Op
Det
Res
Init
Name
Pin
No.
Symbol
1
24
25
40
41
64
65
80
NOTE:
Pin No.
: Terminal number of microcomputer.
Port Name
: The name entered in the data sheet of microcomputer.
Symbol
: Symbolized interface function.
I/O
: Input or out of part.
“I”
= Input port
“O”
= Output port
Type
: Composition of port in case of output port.
“C”
= CMOS output
“N”
= NMOS open drain output
“P”
= PMOS open drain output
Op
: Pull up/Pull down selection information.
“Iu”
= Inner microcomputer pull up
“Id”
= Inner microcomputer pull down
“Eu” = External microcomputer pull up
“Ed” = External microcomputer pull down
Det
: Indicates judging state of input port. Level detection is “LV”; Edge detection is “Ed”;
Detection by both shifting is “E&L”; Serial data detection is “S” (Serial data output is also “S”).
Res
: State at reset.
“H”
= Outputs High Level at reset
“L”
= Outputs Low Level at reset
“Z”
= Becomes High impedance mode at reset
Ini
: Initial output state.
Function
: Function and logical level explanation of signals to be interface.
All manuals and user guides at all-guides.com
Содержание AVR-2802
Страница 9: ...8 7 6 5 4 3 2 1 A B C D E BLOCK DIAGRAM AVR 2802 982 9 All manuals and user guides at all guides com ...
Страница 10: ...8 7 6 5 4 3 2 1 A B C D E LEVEL DIAGRAMS 1 3 AVR 2802 982 10 All manuals and user guides at all guides com ...
Страница 12: ...8 7 6 5 4 3 2 1 A B C D E LEVEL DIAGRAMS 3 3 AVR 2802 982 12 All manuals and user guides at all guides com ...
Страница 59: ...8 7 6 5 4 3 2 1 A B C D E WIRING DIAGRAM AVR 2802 982 59 All manuals and user guides at all guides com ...
Страница 62: ...SCHEMATIC DIAGRAMS 1 12 1 2 3 4 5 6 All manuals and user guides at all guides com ...
Страница 63: ... 12V AVR 2802 982 6 7 8 9 10 11 A B C D All manuals and user guides at all guides com ...
Страница 68: ... 2 5V SCHEMATIC DIAGRAMS 2 12 1 2 3 4 5 6 All manuals and user guides at all guides com ...
Страница 69: ... 5V 5V 5V AVR 2802 982 6 7 8 9 10 11 A B C D All manuals and user guides at all guides com ...
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