Denon AVR-4802 Service Manual page 16
Av surround receiver/amplifier
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Also See for AVR-4802:
- Operating instructions manual (72 pages) ,
- Brochure & specs (2 pages) ,
- Control protocol (11 pages)
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TMP95FY64F (IC802)
7 5
7 6
1 0 0
1
TMP95FY64F Terminal Function
Pin.
Name
Symbol
I/O Type Det Op Res
No.
1
VREFL
VREFL
2
AVss
AVss
3
AVcc
AVcc
4
DAOUT0
DAOUT0
O
5
DAOUT1
DAOUT1
O
6
_NMI
_NMI
I
7
P53/_BUSRQ
ACK
O
C
8
P54/_BUSAK
REQ
I
Lv
Eu
9
P55/_WAIT
PLFL DATA
O
C
10
P56/INT0
PROTECT
I
E ↑ &L
Ed
11
P57/SCLK2/_CTS2
PLFL CLK
O
C
12
P80/TxD0
PLL STB
O
C
13
P81/RxD0
ERROR LED
O
C
Ed
14
P82/SCLK0/_CTS0
MULTI ROOM POWER
O
C
15
P83/TxD1
MOSI
O
C
16
P84/RxD1
MISO
I
Lv
17
P85/SCLK1/_CTS1
CLK
I/O
(C)
18
P86/TxD2
TxD
O
C
19
P87/RxD2
RxD
I
Lv
20
P60/_CS0
FUNC/TONE CLK
O
C
21
P61/_CS1
FUNC/TONE DATA
O
C
22
P62/_CS2
ST/MONO
O
C
23
P63/_CS3
STANDBY
O
C
Ed
24
CLK
CLK
O
C
25
Vcc
Vcc
26
Vss
Vss
27
X1
X1
I
28
X2
X2
O
29
_EA
_EA
I
30
_RESET
_RESET
I
Lv
Iu
31
P70/TI0/INT1
VIDEO POWER
O
C
32
P71/TO1
DIGITAL POWER
O
C
33
P72/TO3/INT2
(VKK POWER)
O
34
P73/TI4/INT3
SEL A (M)
I
Lv
Eu
35
P74/TO5
SEL B (M)
I
Lv
Eu
36
P75/TO7/INT4
(FAN CONTROL)
O
C
37
P90/TI8/INT5
B.DOWN
I
E ↓ &L
Eu
38
P91/TI9/INT6
STEREO
I
Lv
Eu
39
P92/TO8
TUNED
I
Lv
Eu
40
P93/TO9
S MONI.DET
I
Lv
Eu
41
P94/TIA/INT7
REMOCON
I
E↑&L
Ed
42
P95/TIB/INT8
S SIG.DET
I
Lv
Eu
43
P96/TOA/TOB
SYNC.DET
I
Lv
Eu
44
Vcc
Vcc
45
P00/D0
POWER
O
C
46
P01/D1
V.EXP OE
O
C
47
P02/D2
V.EXP CLK
O
C
48
P03/D3
V.EXP DATA
O
C
49
P04/D4
V.EXP STB
O
C
50
P05/D5
SP.EXP OE
O
C
51
P06/D6
SP.EXP CLK
O
C
52
P07/D7
SP.EXP DATA
O
C
5 1
5 0
2 6
2 5
Ini
Function
A/D ref. GND
A/D GND
AD +5V
No connection
No connection
Not used (fixed to H)
MAIN-SUB µcom comm. control terminal
Z
MAIN-SUB µcom comm. control terminal
Z
Z
L
PLL & FL control terminal (LC72131 & LC7511NE)
Z
Protection detect input (H: Detected)
Z
L
PLL & FL control terminal (LC72131 & LC7511NE)
Z
L
PLL control terminal (LC72131)
Z
H
Not used
Z
L
Power amp control terminal for MULTI ROOM (H: ON)
MAIN-SUB µcom comm. control terminal
Z
L
MAIN-SUB µcom comm. control terminal
Z
MAIN-SUB µcom comm. control terminal
Z
Z
L
Data transfer terminal to external
Z
Data receive terminal from external
Z
L
Clock output for Function switching/Tone IC control
Z
L
Data output for Function switching/Tone IC control
Z
L
Stereo/Mono control signal (L: Stereo receive)
Z
H
Standby LED drive output (H: Light)
No connection
+5V
GND
X'tal connection
X'tal connection
Fixed to +5V
L
Reset input
Z
L
Video power ON/OFF switching (H: ON)
Z
L
Digital power ON/OFF switching (H: ON)
Z
L
Not used (-VKK power ON/OFF switching)
Z
Master VR turn detect input (Rotary encoder)
Z
Master VR turn detect input (Rotary encoder)
Z
L
Not used (Fan control for power Tr)
Z
Power down detect (L: Detected)
Z
Stereo detect (L: Received)
Z
Tune detect (L: Tuned)
Z
S Monitor connection detect input (L: Connected)
Z
Remote control signal input
Z
S signal detect input (H: Signal input)
Z
Sync. detect input (H: External sync.)
+5V
Z
H
Power relay control output (H: ON)
Z
L
Port expander control output for video circuit (TC4094B)
Z
L
Port expander control output for video circuit (TC4094B)
Z
L
Port expander control output for video circuit (TC4094B)
Z
L
Port expander control output for video circuit (TC4094B)
Z
L
Port expander control output for speaker output (TC4094B)
Z
L
Port expander control output for speaker output (TC4094B)
Z
L
Port expander control output for speaker output (TC4094B)
Pin.
Name
Symbol
I/O Type Det Op Res
No.
53
P10/D8
SP.EXP STB
O
C
54
P11/D9
A.EXP OE
O
C
55
P12/D10
A.EXP CLK
O
C
56
P13/D11
A.EXP DATA
O
C
57
P14/D12
A.EXP STB
O
C
58
P15/D13
MAIN/SUB
O
C
59
P16/D14
RESET2
O
C
60
P17/D15
E.VOL STBB
O
C
61
AM8/_16
AM8/_16
I
62
Vss
Vss
63
Vcc
Vcc
64
P27/A23
STB EXP OE
O
C
65
P26/A22
STB EXP CLK
O
C
66
P25/A21
STB EXP DATA
O
C
67
P24/A20
STB EXP STB
O
C
68
P23/A19
LED CLK
O
C
69
P22/A18
LED DATA
O
C
70
P21/A17
LED LE
O
C
Eu
71
P20/A16
LED OE
O
C
72
P37/A15
SEL H (T)
I
Lv
Eu
73
P36/A14
SEL G (T)
I
Lv
Eu
74
P35/A13
SEL F (B)
I
Lv
Eu
75
P34/A12
SEL E (B)
I
Lv
Eu
76
P33/A11
SEL D (I)
I
Lv
Eu
77
P32/A10
SEL C (I)
I
Lv
Eu
78
P31/A9
H/P DET
I
Lv
Eu
79
P30/_BOOT/A8
_BOOT
I
Lv
Eu
80
P47/A7
E.VOL CLK
O
C
81
P46/A6
E.VOL DATA
O
C
82
P45/A5
E.VOL STBA
O
C
83
P44/A4
E.VOL MULTI STB
O
C
84
P43/A3
O
C
85
P42/A2
OSD RST
O
C
86
P41/A1
OSD STB
O
C
87
P40/A0
OSD DATA
O
C
88
P50/_RD
OSD CLK
O
C
89
P51/_WR
FL CE
O
C
90
P52/_HWR
FL RST
O
C
91
Vss
Vss
92
PA0/AN0
KEY1
I
Lv
Eu
93
PA1/AN1
KEY2
I
Lv
Eu
94
PA2/AN2
KEY3
I
Lv
Eu
95
PA3/AN3/_ADTRG
KEY4
I
Lv
Eu
96
PA4/AN4
SBL LEVEL
I
Lv
Eu
97
PA5/AN5
SBR LEVEL
I
Lv
Eu
98
PA6/AN6
MODE
I
Lv
Eu
99
PA7/AN7
MODE0
I
Lv
Eu
100
VREFH
VREFH
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.
AVR-4802/AVC-A11SR
Ini
Function
Z
L
Port expander control output for speaker output (TC4094B)
Z
L
Port expander control output for audio mute and relay control (TC4094B)
Z
L
Port expander control output for audio mute and relay control (TC4094B)
Z
L
Port expander control output for audio mute and relay control (TC4094B)
Z
L
Port expander control output for audio mute and relay control (TC4094B)
RS232C/MAIN-SUB µcom input switching
Z
L
SUB µcom reset output
Z
L
Z
L
E VR control output (TC9459)
Fixed to +5V
GND
+5V
Z
H
Port expander control output for audio circuit IC strobe (TC4094B)
Z
L
Port expander control output for audio circuit IC strobe (TC4094B)
Z
L
Port expander control output for audio circuit IC strobe (TC4094B)
Z
H
Port expander control output for audio circuit IC strobe (TC4094B)
Z
L
LED driver control output (M66313)
Z
L
LED driver control output (M66313)
Z
L
LED driver control output (M66313)
Z
H
LED driver control output (M66313)
Z
Treble VR turn detect input (Rotary encoder)
Z
Treble VR turn detect input (Rotary encoder)
Z
Bass VR turn detect input (Rotary encoder)
Z
Bass VR turn detect input (Rotary encoder)
Z
Input selector turn detect input (Rotary encoder)
Z
Input selector turn detect input (Rotary encoder)
Z
H/P detect input (H: Detected)
Z
Single Chip/Single Boot switching input (H & Reset: Single Chip Mode)
Z
L
E VR control output (TC9459)
Z
L
E VR control output (TC9459)
Z
L
E VR control output (TC9459)
Z
L
E VR control output for MULTI ROOM (TC9459)
Z
L
No connection
Z
H
OSD control terminal (M35015)
Z
H
OSD control terminal (M35015)
Z
L
OSD control terminal (M35015)
Z
H
OSD control terminal (M35015)
Z
H
FL control terminal (LC75711NE)
Z
H
FL control terminal (LC75711NE)
GND
Z
Button input 1
Z
Button input 2
Z
Button input 3
Z
Button input 4
Z
SBL channel signal level detect, set to A/D input
Z
SBR channel signal level detect, set to A/D input
Z
Destination switching input
Z
FLASH ROM rewrite mode input
AD ref. +5V
16
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