Integra DTR-7.8 Service Manual page 194
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Also See for DTR-7.8:
- Instruction manual (128 pages) ,
- Instruction manual (128 pages) ,
- Service manual (339 pages)
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MICROPROCESSOR TERMINAL DESCRIPTIONS -2
Q7001: M3087BFKBGP
Pin No.
Pin Name
ROMCLK
51
52
NETRSV
53
SPRLFB
54
FEPM
55
SPRLZ2
56
Z3MUTE
57
Vss
58
Z2MUTE
59
Vcc
60
SBZ2MUTE
61
AMUTE
62
SPRLSB
63
SPRLCS
64
SPRLF
65
FCS
66
DAMPRSV
67
DAMPINT
68
~DAMPRST
69
SELSTB
70
SELDAT
71
SELCLK
72
~VOLRST
TE
L 13942296513
73
~VOLMUTE
74
Vcc
75
~VOLCS
76
Vss
77
VOLSDO
78
VOLCLK
79
~DSP3INT
80
~DSP3RST
81
~DSP2INT
82
~DSP2RST
83
~DSP1INT
84
~DSP1RST
85
~DACRST
86
DIRINT
87
~DIRRST
88
DIGSDI
89
DIGCLK
90
DIGSDO
91
Vcc
92
PROTECT
93
Vss
APOWER2
94
95
APOWER1
www
96
MEQMUTE
97
VPOWER
98
MPOWER
.
99
VOLH
100
THERMAL2
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I/O
Act.
O
CLK
O
H
O
H
I
H
O
H
O
H
I
H
O
H
I
H
O
H
O
H
O
H
O
H
O
H
I
H
O
H
I
H
O
L
O
H
O
H
O
CLK
O
L
O
L
I
---
O
L
I
---
O
H
O
CLK
I
L
O
L
I
L
O
L
I
L
O
L
O
L
I
H
O
L
I
H
O
CLK
O
H
I
---
I
H
I
---
O
H
O
H
I
H
x
ao
u163
y
O
H
O
H
i
I
A/D
I
A/D
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2 9
8
Description
E2PROM clock output
No use
Front-B Speaker relay control
Connect to Vss
Zone2 Speaker relay control
Zone3 mute control
GND
Zone2 mute control
Power supply
Surround Back/Zone2 mute control
Main audio mute control
Surround Back SP relay control
Center/Surround SP relay control
Front SP relay control
Connect to Vcc
No use
No use
No use
Audio input selector Strobe output
Audio input selector data output
Audio input selector clock output
Q Q
Volume IC reset control
3
6 7
1 3
1 5
Volume IC mute control
Power supply
Volume IC chip select
GND
Volume IC data output
Volume IC clock output
3rd DSP BUSY detect input
3rd DSP reset
2nd DSP BUSY detect input
2nd DSP reset
1st DSP BUSY detect input
1st DSP reset
DAC reset
DIR Err detect input
DIR reset
DIR/DSP/DAC data input
DIR/DSP/DAC/FLD clock output
DIR/DSP/DAC/FLD data output
Power supply
PROTECT detect input
GND
No use
No use
3rd DSP Audyssey mute detect input
co
Video power control output
Main Power trans control output
.
Power Amp voltage switch control detect
Thermal sensor input
9 4
2 8
0 5
8
2 9
9 4
2 8
m
DTR-7.8
9 9
9 9
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