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Denon AVR-4208 Service Manual page 15

Av surround receiver/ amplifier

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Q Q
3 7 6 3 1 5 1 5 0
TMP95FY64F (IC801)
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
5
DAOUT1
DAOUT1
O
C
Od
6
_NMI
_NMI
I
7
P53/_BUSRQ
ASIC RESET
O
N
Eu
8
P54/_BUSAK
WP1
O
C
Od
9
P55/_WAIT
WP2
O
C
Od
10
P56/INT0
B.DOWN
I
E↓&L
Eu
11
P57/SCLK2/_CTS2
ROM_RES1
O
C
Od
12
P80/TxD0
MISO
O
C
13
P81/RxD0
MOSI
I
14
P82/SCLK0/_CTS0
CLK
I/O
C
15
P83/TxD1
DIR MOSI
O
C
16
P84/RxD1
T E
DIR MISO
I
Lv
L
1 3 9 4 2 2 9 6 5 1 3
17
P85/SCLK1/_CTS1
DIR CLK
O
C
18
P86/TxD2
TxD
O
C
19
P87/RxD2
RxD
I
Lv
20
P60/_CS0
D.EXP OE
O
C
21
P61/_CS1
D.EXP CLK
O
C
22
P62/_CS2
D.EXP DATA
O
C
23
P63/_CS3
D.EXP STB
O
C
24
CLK
CLK
O
C
Eu
25
Vcc
Vcc
26
Vss
I/O1
27
X1
Xin
I
28
X2
Xout
O
29
_EA
_EA
30
_RESET
RESET
I
Lv
Eu
31
P70/TI0/INT1
DSP ACK1
I
E↑&L
32
P71/TO1
_DSP1 RESET
O
C
Od
33
P72/TO3/INT2
AC-3 RF DET.
I
E↓&L
34
P73/TI4/INT3
DAC-192
O
C
35
P74/TO5
_DSP2 RESET
O
C
Od
36
P75/TO7/INT4
_REQ
O
C
Eu
37
P90/TI8/INT5
_ACK
I
E↓&L
Eu
38
P91/TI9/INT6
CSI
I
Lv
39
P92/TO8
EMP
I
Lv
40
P93/TO9
DEEPM
O
C
Ed
41
P94/TIA/INT7
_CS
I
E↑&L
Od
42
P95/TIB/INT8
ERR
I
E↑&L
43
P96/TOA/TOB
DIR RESET
O
C
w w w
44
Vcc
Vcc
45
P00/D0
DIT_RESET
C
46
P01/D1
DIT CLK
C
47
P02/D2
DIT uDATA
C
.
48
P03/D3
DIT ST
C
49
P04/D4
DIT_CS
C
50
P05/D5
DIT R/W
C
51
P06/D6
DH/RESET
C
5 1
5 0
2 6
2 5
Ini
Function
A/D ref. GND
A/D GND
AD +5V
No connection
L
L
No connection
Not used (fixed to H)
H
H
ASIC control terminal (L: Reset)
Memory write protect for DSP1
Memory write protect for DSP2
Z
Power down detect (L: Detected)
Memory reset for DSP1
MAIN-SUB µcom comm. control terminal (Data out)
MAIN-SUB µcom comm. control terminal (Data in)
MAIN-SUB µcom comm. control terminal (I2C clock in/out)
Z
L
DIR control terminal (LC89055Q), control data output
DIR control input terminal (LC89055Q), control data input
Z
L
DIR control terminal (LC89055Q), control clock output
Z
L
Data send output to external (common with 1394 data comm.)
Data receive input from external (common with 1394 data comm.)
Z
L
Port Expander control out for DIGITAL input switching (TC4094B)
Z
L
Port Expander control out for DIGITAL input switching (TC4094B)
Z
L
Port Expander control out for DIGITAL input switching (TC4094B)
Z
L
Port Expander control out for DIGITAL input switching (TC4094B)
+5V
GND
X'tal connection
X'tal connection
Fixed to +5V
L
Reset input
DSP1 host interface comm. respond input (L: OK)
L
L
DSP1 reset output terminal (L: Reset)
AC-3 RF signal detect input (L: AC-3 RF signal input)
Sets D/A to 192k
L
L
DSP2 reset output terminal (L: Reset)
MAIN-SUB µcom comm. control terminal (L: Comm. request from SUB)
H
L
MAIN-SUB µcom comm. control terminal (L: Ack. return from MAIN)
DIR control input terminal (LC89055Q), L: PCM
H: EMP ON
L
L
DIR control input terminal (LC89055Q), L→H: Cannel status change
DIR control input terminal (LC89055Q), H: ERR
Z
L
DIR control input terminal (LC89055Q), L: Reset
+5V
Z
L
DIT control terminal
x
a o
y
Z
L
DIT control terminal
Z
L
DIT control terminal
i
Z
L
DIT control terminal
Z
L
DIT control terminal
Z
L
DIT control terminal
Z
L
DHIVA board reset (fixed to L)
http://www.xiaoyu163.com
8
Pin.
Name
No.
52
P07/D7
53
P10/D8
54
P11/D9
55
P12/D10
56
P13/D11
57
P14/D12
58
P15/D13
59
P16/D14
60
P17/D15
61
AM8/_16
62
Vss
63
Vcc
64
P27/A23
65
P26/A22
66
P25/A21
67
P24/A20
68
P23/A19
69
P22/A18
70
P21/A17
71
P20/A16
72
P37/A15
73
P36/A14
74
P35/A13
75
P34/A12
76
P33/A11
77
P32/A10
78
P31/A9
79
P30/_B00T/A8
80
P47/A7
Q
Q
81
P46/A6
3
7
6
3
82
P45/A5
83
P44/A4
84
P43/A3
85
P42/A2
86
P41/A1
87
P40/A0
88
P50/_RD
89
P51/_WR
90
P52/_HWR
91
Vss
92
PA0/AN0
93
PA1/AN1
94
PA2/AN2
95
PA3/AN3/_ADTRG
96
PA4/AN4
97
PA5/AN5
98
PA6/AN6
99
PA7/AN7
100
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.
Type
: Composition of port in case of output port.
Op
: Pull up/Pull down selection information.
u 1 6 3
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.
Ini
: Initial output state.
Function
: Function and logical level explanation of signals to be interface.
2
4
9
9
8
Symbol
I/O Type Det Op Res
Ini
DMUTE
C
Z
L
Digital input MUTE control output (same control as SELCK)
I/O1
I/O
C
Z
L
DSP comm. terminal (ADSP21061L:D16)
I/O2
I/O
C
Z
L
DSP comm. terminal (ADSP21061L:D17)
I/O3
I/O
C
Z
L
DSP comm. terminal (ADSP21061L:D18)
I/O4
I/O
C
Z
L
DSP comm. terminal (ADSP21061L:D19)
I/O5
I/O
C
Z
L
DSP comm. terminal (ADSP21061L:D20)
I/O6
I/O
C
Z
L
DSP comm. terminal (ADSP21061L:D21)
I/O7
I/O
C
Z
L
DSP comm. terminal (ADSP21061L:D22)
I/O8
I/O
C
Z
L
DSP comm. terminal (ADSP21061L:D23)
Fixed to +5V
Vss
GND
Vcc
+5V
_DSP REQUEST1
O
C
Z
L
DSP1 (ADSP21061L-A:IRQ 1_) host interface interrupt req. output, L: REQ
WRITE1
O
C
Z
L
DSP1 comm. control terminal (H: DATA WRITE)
_DSP REQUEST2
O
C
Z
L
DSP2 (ADSP21061L-A:IRQ 1_) host interface interrupt req. output, L: REQ
WRITE2
O
C
Z
L
DSP2 comm. control terminal (H: DATA WRITE)
DSP ACK2
I
E↑&L
DSP2 host interface comm. respond input (L: OK)
BUSY2
I
Lv
DSP busy check flag (ADSP21061L-B:FLAG 2B) input, L: Normal
FLAG 3A
I
Lv
Special flag for ROM update (ADSP21061L-A:FLAG 3A)
BUSY1
I
Lv
DSP busy check flag (ADSP21061L-A:FLAG 2A) input, L: Normal
SEL CK
O
C
Z
L
ADC/DIR data/clock switching control terminal (L: ADC)
DIR CE
O
C
Z
L
DIR control terminal (LC89055Q), control chip enable output
FLAG 3B
I
Lv
Special flag for ROM update (ADSP21061L-A:FLAG 3B)
DAC-RESET2
O
C
Od
L
H
DAC control terminal (L: Power down, ↑ : Reset, H: Normal)
DIGITAL POWER
O
C
Z
L
DIGITAL power ON/OFF switching
DIR AUTO
O
C
Od
Z
L
BPSYNC
O
C
Z
L
_B00T
I
Lv
Eu
Z
Single Chip/Single Boot switching input (H & Reset: Single Chip Mode)
_DEMOD RESET
O
C
Od
L
L
Demodulator reset output (L: Reset)
DEMOD ON
O
C
Od
L
L
Demodulator osc. control output (H: Osc.)
1
5
1
5
0
8
9
2
4
FGAIN
O
C
Z
L
IV AMP GAIN switching control output (L: Sub-woofer on)
A/D RESET
O
N
Eu
H
H
A/D control terminal (L: Reset)
DAC control terminal (L: Power down, ↑ : Reset, H: Normal)
DAC-RESET1
O
C
Od
L
H
DAC-DIF.
DAC differential use: H
DIG. (AC3) MUTE
O
C
Od
Z
L
Digital mute control output (L: AC-3 or DTS decode possible)
ERR MUTE_
O
C
Od
L
L
Pop noise preventive mute control output
DH IN
O
C
Z
L
For 1394 (fixed to L)
DH OUT
O
C
Z
L
For 1394 (fixed to L)
ROM_RES2
O
C
Od
Memory reset for DSP2
Vss
GND
96K DET
I
Lv
96k signal detect input, H: 96k
DHERR
I
Lv
DHIVA board error input (fixed to L)
I
Lv
Not used (Pull down)
Not used (Pull down)
I
Lv
Not used (Pull down)
I
Lv
Not used (Pull down)
I
Lv
Not used (Pull down)
MODE-0-SUB
I
Lv
FLASH ROM rewrite mode input
VREFH
AD ref. +5V
"I"
= Input port
"O"
= Output port
"C"
= CMOS output
"N"
= NMOS open drain output
"P"
= PMOS open drain output
m
"Iu"
= Inner microcomputer pull up
"Id"
= Inner microcomputer pull down
c o
"Eu" = External microcomputer pull up
"Ed" = External microcomputer pull down
"H"
= Outputs High Level at reset
"L"
= Outputs Low Level at reset
"Z"
= Becomes High impedance mode at reset
AVR-4802/AVC-A11SR
2
9
9
Function
9
8
2
9
9
15

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