Integra DTR-7.6 Series Service Manual page 59

A B
Q Q
3 7 6 3 1 5 1 5 0
MICROPROCESSOR-CONNECTION DIAGRAM
SEGMENTS
Q7502
Q7501
FL TUBE
FLUORESCENT
DRIVER
DIGITS
TUBE
M66005
1
OPERATION
KEYS
U7501
REMOTE
SENSOR
NAVD-8657
Q2004
OSD
2
LC74763
S VIDEO
DET. CIRCUIT
Q2101,Q2104
VODEO
VIDEO
AMP.
ENCODER
LA7106M
NARF-8688
Q7001
XM MICRO
CONTROLLER
T E
L 1 3 9 4 2 2 9 6 5 1 3
M30281FAHP
3
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
w w w
Q6501
5
INTERFACE
.
NAPS-8665
C
1
2
3
OSDSDO
4
5
OSDCLK
OSDCS 6
7
XMRST
XMSDO 8 P92/TB2IN/SOUT3
XMSDI 9 P91/TB1IN/SIN3
10 P90/TB0IN/CLK3
XMCLK
XMREQ1 11 P141
XMREQ2 12 P140
13 BYTE
CNVSS 14 CNVSS
1: VREF
SDET 15 P87/XCIN
2: AVCC
SYNC 16 P86/XCOUT
3: P97/_ADTRG/SIN4
RESET 17 RESET
4: P96/ANEX1/SOUT4
18 XOUT 5: P95/ANEX0/CLK4
D602
Q702 X701
19 VSS 6: P94/DA1/TB4IN
POWER
6MHz P93/DA0/TB3IN
SYSTEM 20 XIN 7:
FAILURE
RESET 21 VCC1
DET.
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
x a o
y
Q8701
i
TUNER
VIDEO
MICROPROCESSOR PACK
MPD78F3261
NAVD-8655
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D E
8
NADIS-8683 NAETC-
+5V
8687
Q7506
S7591
VOLUME
+5V
P11/D9 102 LEDSTBY
+5V
P12/D10 101
LEDPURE
P13/D11 100
P14/D12 99 SYSOUT
98
P15/D13/INT3 RDSCLK/POFF2
97 IRIN
P16/D14/INT4
96 SYSIN
P17/D15/INT5
95 RDSSIG
P20/AN20/A0(/D0/-)
94 RDSDAT
P21/AN21/A1(/D1/D0)
93 FSWSDO
P22/AN22/A2(/D2/D1)
P23/AN23/A3(/D3/D2) Q 92 Q FSWCLK
3 7 6 3
P24/AN24/A4(/D4/D3) 91 FSWSTB
90 PROTECT
P25/AN25/A5(/D5/D4)
P26/AN26/A6(/D6/D5) 89 THERMAL
P27/AN27/A7(/D7/D6) 88 VOLH
VSS 87
P30/A8(/-/D7) 86 SEC1H
85
P120
84 TRGZ2
P121
83 TRGB
P122 82 TRGA
P123 81 FANCTRL
P124 80 FANH
P31/A09
79 APOWER
P32/A10 78 VPOWER
P33/A11 77
P34/A12 76
P35/A13 75 DSPBUSY
68: P44/CS0 P36/A14 74 DIGCLK
67: P45/CS1 P37/A15 73 DIGSDI
66: P46/CS2 72 DIGSDO
65: P47/CS3 P41/A17 71 SPRLZ2
P42/A18 70 SPRLSB
P43/A19 69 SPRLCS
68 SPRLF
67 AMUTM
66 SBZ2MUTM GATE
65 Z2MUTM CIRCUIT
NAAR-8661
u 1 6 3
Q3003
PREOUT.
Q3009 VOLUME,TONE,
. MUTING SWITCH
ZONE 2 SELECTOR
TRANSISTORS
NJW1157
VOLUME
NAAF-8678
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F G
2 4
9 9 8
NAETC-
NAETC-
12V
8685
8684
TRIGGER
CONTROL
P7602
P7601 CIRCUIT
PHONES
MIC.
Q3002
RECORDING
OUTPUT SW
Q703
NAETC-8680
BUFFER
Q6380 NAAF-8678
THERMAL
DETECTOR
CURRENT/
LM61C1Z
VOLTAGE
DETECTION
1 5 1 5 0 8 9 2 4
POWER AMP.
LEVEL DET.
BIAS SELECT RELAY
FAN CONTROLLER FAN
NAPS-8665
Q912
POWER
RELAY
SW
m
FRONT CENTER
c o
SPEAKER
SPEAKER
RELAY
RELAY
NAETC-8666/8667
DTR-7.6
H
2
9 9
NAPS-8665
D5508
U5501 IRLED
IRIN
IROUT
12VTRG C
12VTRG B
12VTRG A
NADG-8660
RI
TERMINAL
9 8 2 9 9
Q361
DIR
CS42528
Q201
DSP
CS494003
NADG-8660
NAPS-8664
RL902
POWER
RELAY
SURROUND
SURROUND
ZONE2
BACK
SPEAKER SPEAKER
RELAY RELAY
SPEAKER
RELAY