Integra DTR-6.4 Service Manual page 72

A
SUB MICROPROCESSOR
CONNECTION DIAGRAM
1
D7584
PURE AUDIO IND.
Q7582
2
2.2K
3
3.9K 2.2K
12K 3.9K 2.2K
12K 3.9K 2.2K
4
B
D7583
ZONE 2 IND.
Q7583
1.2K 820 560 470
1.2K 820 560 470
1.2K 820 560 470
1.2K 820 560 470
U7501
SPS4441E1
C
Q7501
FL TUBE
HNA-16MM39T
P46/FIP38 40
P47/FIP39 39
P50/FIP40 38
P51/FIP41 37
P52/FIP42 36
P53/FIP43 35
P54/FIP44 34
P55/FIP45 33
P56/FIP46 32
Q7502
P57/FIP47 31
P60/FIP48 30 SUB-MICROPROCESSOR
P61/FIP49 29
P62/FIP50 28
UPD780232GC-085-8BT
PURELED 27
ZONE2LED 26
VDD0
25
AVDD
24
VSS0
23
330
K3
22
K2
21
330
D7581
STANDBY
IND.
330
K1 Q7581
S7501
MAIN
VOLUME
330
K0
MICROPROCESSOR
IRF
D
FIP19
61
FIP18
62
FIP17
63
FIP16
64
FIP15
65
FIP14
66
FIP13
67
FIP12
68
FIP11
69
FIP10
70
FIP9
71
FIP8
72
FIP7
73
FIP6
74
FIP5
75
FIP4
76
FIP3
77
FIP2
78
FIP1
79
FIP0
80
Q7504
BUFFER
X7501
P7705
5MHZ
HEDPHONE
SWITCH
OSC
Q7505
RESET
Q7001
MAIN
DTR-6.4
E
P2060
RI
TERMINAL