Integra DTR-8.4 Service Manual page 73

A
QQ
3 7 63 1515 0
MAIN MICROPROCESSOR-CONNECTION DIAGRAM
1
Q2821
VIDEO
ENCODER
TA1270BF
2
Q7201
SUB
MICROPROCESSOR
M30624FGFP
TE
L 13942296513
3
Q103
AD/DA CONVERTER
AK4528VF
Q160
SECONDARY
PLL
TC9246F
Q800
6CH DAC
4
AK4536VQ
Q131 DIR
AK4141VQ
Q190
TC74HC157
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5
Q121
TC74VHCT00
.
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B
Q604,Q607,
Q616
NETTUNE
PCB
RESET PIN
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2 9
8
Q6070~Q6076
CURRENT
DET.
Q4401
Q4400
TONE
TONE
CONTROL
CONTROL
NJU7308G
NJU7308G
~XPOWER
31
~SUBRESET
32
~SUBPOFF
33
~SUBREQ
34
MAINSO
35
MAINSI
36
MAINSCK
37
Q Q
3 ~MAINREQ 6 7 1 3 1 5
38
P57
39
P56
40
P55
41
~DIRCS
42
~DIRRST
43
DFS
44
~DAPD
45
P50
46
2NDPLLLOCK
47
2NDPLLCL
48
2NDPLLCS
49
EX
50
DSPDA
DSPCL
34
Q700
33
FIRST
DSP
co
MB86D41
.
73
C
9 4 2 8
Q6703
GATE
CIRCUIT
POWER
FAILURE
DET.
X7000
16MHz
OSC
Q7000
0 5 8 2 9 9 4 2 8
M30624FGAFP
Q703
m
SECONDARY
DSP
MB86344
DTR-8.4
D
9 9
Q6704
GATE
CIRCUIT
THERMA
DET.
CIRCUIT
9 9