Integra DTR-7.6 Service Manual page 116

A
MICROPROCESSOR-CONNECTION DIAGRAM
1
Q7501
FLUORESCENT
TUBE
U7501
REMOTE
SENSOR
2
NAVD-8657
Q2004
OSD
LC74763
S VIDEO
DET. CIRCUIT
Q2101,Q2104
VODEO
VIDEO
AMP.
ENCODER
LA7106M
NARF-8688
Q7001
XM MICRO
CONTROLLER
3
M30281FAHP
NORTH AMERICAN MODEL ONLY
NADG-8660
ADCS
CS5340
Q361
DIR
CS42528
Q201
DSP
CS494003
4
MULTIPLEXER
1 RESET
2 CNVSS
3 FRXD
4 FCLK
5 +5VCPU
6 FBUSY
7 FTXD
8 GNDD
9 APOWER
INTERFACE
5
B
SEGMENTS
Q7502
FL TUBE
DRIVER
DIGITS
M66005
OPERATION
KEYS
D602
POWER
FAILURE
DET.
Q6501
NAPS-8665
OSDSDO
OSDCLK
OSDCS
XMRST
XMSDO
XMSDI
10 P90/TB0IN/CLK3
XMCLK
XMREQ1 11 P141
XMREQ2 12 P140
13 BYTE
CNVSS
14 CNVSS
SDET 15 P87/XCIN
SYNC 16 P86/XCOUT
17 RESET
RESET
18 XOUT
Q702 X701 19 VSS
6MHz
20 XIN
SYSTEM
21 VCC1
RESET
22 P85/NMI
VSYNC
23 P84/INT2
REMIN
24 P83/INT1
POFF
25 P82/INT0
ADCRST 26 P81/TA4IN/U
DIRINT 27 P80/TA4OUT/U
DIRCS 28 P77/TA3IN
29 P76/TA3OUT
DIRRST
DSPFCS 30 P75/TA2IN/W
DSPCS
31 P74/TA2OUT/W
VMUT 32 P73/CTS2/RTS2/TA1IN/V
VDM_SCK 33 P72/CLK2/TA1OUT/V
VDM_SI 34 P71/RXD2/SCL2/TA0IN/TB5IN
VDM_SO 35 P70/TXD2/SDA2/TA0OUT
FTXD 36 P67/TXD1/SDA1
37 VCC1
FRXD 38 P66/RXD1/SCL1
FBUSY
Q8701
VIDEO
MICROPROCESSOR
MPD78F3261
NAVD-8655
C
NADIS-8683
1
2
3
4
5
6
7
8 P92/TB2IN/SOUT3
P20/AN20/A0(/D0/-)
9 P91/TB1IN/SIN3
P21/AN21/A1(/D1/D0)
P22/AN22/A2(/D2/D1)
P23/AN23/A3(/D3/D2)
P24/AN24/A4(/D4/D3)
P25/AN25/A5(/D5/D4)
P26/AN26/A6(/D6/D5)
1:
VREF
P27/AN27/A7(/D7/D6)
2: AVCC
3: P97/_ADTRG/SIN4
4: P96/ANEX1/SOUT4
5:
P95/ANEX0/CLK4
6: P94/DA1/TB4IN
P93/DA0/TB3IN
7:
68:
P44/CS0
67:
P45/CS1
66:
P46/CS2
65:
P47/CS3
TUNER
PACK
DTR-7.6
D
Q7506
+5V
102 L
P11/D9
101
P12/D10
100
P13/D11
P14/D12 99
98
P15/D13/INT3
97
P16/D14/INT4
96
P17/D15/INT5
95
94
93
92
91
90
89
88
87
VSS
86
P30/A8(/-/D7)
85
P120 84
P121 83
P122 82
P123 81
P124 80
P31/A09
79
P32/A10
78
P33/A11 77
P34/A12 76
P35/A13
75
P36/A14
74
P37/A15 73
72
71
P41/A17
P42/A18 70
P43/A19 69
68
67
66
65
NA
Q3009
ZONE 2
VOLUME