Integra DTR-7.6 Series Service Manual page 12

A B
Q Q
3 7 6 3 1 5 1 5 0
SCHEMATIC DIAGRAM 3
MICROPROCESSOR
SECTION
1
TO DSP/CODEC
P601B NADG-8660
12 RXMUTE_3.3V
11 TXMUTE_3.3V
10 VDMRST_3.3V
9 VDM_SCK_3.3V
U032
8 VDM_SI_3.3V
7 VDM_SO_3.3V
6 VDM_STB_3.3V
5 GNDDSP
4 GNDDSP
3 GNDHD
NAAR-8661
2 +9VA
R791
1 +9VA
0.47(1/2W)
20 ADCRST_3.3V
19 SYSIN
18
DIRRST_3.3V
17 DIRINT_3.3V
2
16 DIRCS_3.3V
15 OPTF
14 DIGSDI_3.3V
13 DIGCLK_3.3V
12 DSPCS_3.3V
11
DSPBUSY_3.3V
10 DSPRST_3.3V
9 DSPINT_3.3V
8 +5VDAC
7 DSPFCS_3.3V
6 MLTSEL_3.3V
5 DIGSDO_3.3V
4 DSPFINT_3.3V
3 +5VDSP
2 GNDA
1 GNDA
P602B
TO DSP/CODEC
NADG-8660
L602
022K
C716
100/16
T E 11 Y8
L 1 3 9 4 2 2 9 6 5 1 3
12 Y7
R784
13 Y6
VDM_SI_3.3V 47
3 14 Y5
VDM_SCK_3.3V 15 Y4
VDMRST_3.3V 16 Y3
TXMUTE_3.3V 17 Y2
MLTSEL_3.3V 18 Y1
19 _G2
R783
20 VCC
47
C718 104Z
R782 330
R781 330
10 GND
VDM_STB_3.3V 9
DIGSDI_3.3V 8 A7
DSPBUSY_3.3V 7 A6
DSPINT_3.3V 6 A5
DSPFINT_3.3V 5 A4
RXMUTE_3.3V 4 A3
VDM_SO_3.3V 3 A2
DIRINT_3.3V 2 A1
1 _G1
R780 330
C717 104Z
R786 47
DIGSDO_3.3V 11 Y8
4 DSPFCS_3.3V 12 Y7
DSPRST_3.3V 13 Y6
DSPCS_3.3V 14 Y5
DIGCLK_3.3V 15 Y4
DIRCS_3.3V 16 Y3
DIRRST_3.3V 17 Y2
ADCRST_3.3V 18 Y1
R785 47 19 _G2
20 VCC
C719
w w w
5
.
C
P7534A
TO DISPLAY
(NADIS-8688)
R735 2.7K
R734 2.7K
R733 2.7K
R732 2.7K
R605,R606
MODEL
R608,R609
MDD-TYPE YES
other NO
Q710
C601 104Z
1
XC6213B332MR C602 104Z
CNVSS 2
C715
R611 10K 3
+3.3V 5 474K
1 OSDSDO R602 220 4
VOUT VIN
2 R603 220
OSDCLK 5
VSS
4 3 OSDCS R604 220 6
NC CE
R605 220 7
*
R749 * R606 220 8 P92/TB2IN/SOUT3
10K R607 220 9 P91/TB1IN/SIN3
* R608 220 10 P90/TB0IN/CLK3
10 R609 220 11 P141
GND R751 *
10K R610 220
A8 9 12 P140
A7 8 13 BYTE
A6 7 14 CNVSS
A5 6 VDM_SO 15 P87/XCIN
+
5 VDM_SCK R612 220 16 P86/XCOUT
A4 C617
A3 4 VDMRST RESET 4.7/50 R613 220 17 RESET
3 TXMUTE 18 XOUT
A2 Q702
RN1404
A1 2 MLTSEL X701: 19 VSS
X701
_G1 1 20 XIN
CSTCR +5VM
C604 104Z
6M00 21 VCC1
C621 104Z R614 10K
55-R0 22 P85/NMI
R615 220 23 P84/INT2
R616 220 24 P83/INT1
25 P82/INT0
ADCRST D602 R618 220 26 P81/TA4IN/U
DIRINT 1SS355 R619 220 27 P80/TA4OUT/U
DIRCS R620 220 28 P77/TA3IN
DIRRST R621 220 29 P76/TA3OUT
R622 220
DSPFCS 30 P75/TA2IN/W
11 VDM_STB
Y8
DSPCS R623 220 31 P74/TA2OUT/W
Y7 12 DIGSDI
32 P73/CTS2/RTS2/TA1IN/V
Y6 13 DSPBUSY
VDM_SCK R627 220 33 P72/CLK2/TA1OUT/V
Y5 14 DSPINT
VDM_SI R628 220 34 P71/RXD2/SCL2/TA0IN/TB5IN
Y4 15 DSPFINT
R630 220
VDM_SO R632 35 P70/TXD2/SDA2/TA0OUT
16 RXMUTE
Y3
220 36 P67/TXD1/SDA1
Y2 17 VDM_SI
C606 37 VCC1
18 DIRINT
Y1
104Z 38 P66/RXD1/SCL1
19
_G2
20
VCC
R633
220
L603
022K
10 +5VDIS R637 2.2K
GND
A8 9 DIGSDO R639 2.2K
10K
R736 R738
8 DSPFCS R641 27K
A7
7 DSPRST
A6 R643 27K
10K
A5 6 DSPCS R661 10K
R737 10K
5 DIGCLK
A4
C626 101J
A3 4 DIRCS
3 DIRRST C625 101J
A2
A1 2 ADCRST
1 C723 101J
_G1
104Z
x a o
y
i
P2004A P2005A
TO VIDEO TO VIDEO
NAVD-8657
NAVD-8657
http://www.xiaoyu163.com
D E
P702 JL703B
TO FLASH WRITER TO THERMAL SENSOR
NAETC-8680
DD PA
R712 33K 10K
R713 56K 33K
R714 NC 10K
R715 0 NC
+5VDIS
C615
+5VM
C616
+5VMUT
C614
C613
C612
C611
C610 R741 10K
C609 BAND R740 10K
INT1 R715 Val
C609 R713 Val
INT2
-C616:
INT3 R711 33K
102J R709 33K
R702
P11/D9 102
101 220
P12/D10
R701
P13/D11 100
P14/D12 99 220 SYSOUT
98
P15/D13/INT3
P16/D14/INT4 97 R699 220 IRIN
96 100 470 *
P17/D15/INT5 R753
P20/AN20/A0(/D0/-) 95 1K R696 RDSSIG
94 1K R694 RDSDAT
P21/AN21/A1(/D1/D0)
P22/AN22/A2(/D2/D1) 93 R693 220 FSWSDO
Q Q
P23/AN23/A3(/D3/D2) 92 220 FSWCLK
R692 3 7 6
220
P24/AN24/A4(/D4/D3) 91 R691 FSWSTB
P25/AN25/A5(/D5/D4) 90 R689 220 PROTECT
220
P26/AN26/A6(/D6/D5) 89 R687 THERMAL
1: VREF
P27/AN27/A7(/D7/D6) 88 R685 220 VOLH
2: AVCC
87
3: P97/_ADTRG/SIN4 VSS
4: P96/ANEX1/SOUT4 P30/A8(/-/D7) 86 R684 220 SEC1H
5: 85 R776 22K
P95/ANEX0/CLK4 C607
P120 R683
6: P94/DA1/TB4IN 84 104Z 220 TRGZ2
7: P93/DA0/TB3IN P121 83 220 R682 TRGB
R681
P122 82 220 TRGA
P123 81 220 R680 FANCTRL
P124 80 220 R679 FANH
P31/A09 79 220 R678 APOWER
P32/A10 78 220 R677
P33/A11
77
P34/A12 76
P35/A13
75 220 R674
68: P44/CS0 P36/A14 74 220 R673
67: P45/CS1 220 R672
P37/A15 73 AMUT
66: P46/CS2 72 220 R671
65: P47/CS3 71 220 R670 SPRLZ2
P41/A17
P42/A18 70 220 R669 SPRLSB
P43/A19 69 220 R668 SPRLCS
68 220 R667 SPRLF
67 AMUTM
66 SBZ2MUTM
65 Z2MUTM
R688 10K
R651 10K
R690 10K
R768 10K
10K
R743 10K
R742 10K
u 1 6 3
.
P3103B P3104B TO VOLUME/AMP P3105B
NAAF-8678
http://www.xiaoyu163.com
F G
2 4
8 9 9
JL7452A
P710A
TO HEAD PHONE
TO XM RADIO
NARF-8688
NARF-8688
DD model only
Q714
1SS355 022K
+5VCPU 3 2 +10S
O I
D605 L601 S-812C56AUA-C3K
D606 1
R763 1K 1SS355
D607
GNDD
3 1 5 1 5 0 8 9 2
R769 R766 D612
+10S
270 270 1SS355
R765 D613
+12VA
47 1SS355
+5VMUT
Q704 R754 Q706 Q708
R758
RN2402 RN2402 R756
10K RN2402
10K
Q707 10K
Q705 Q709
RN1404
RN1404 RN1404
R755
R757 R759
C710 C714
2.2K
2.2K 2.2K
1/50 1/50
GNDD C713
C709
C711 C712
474K
474K
474K 1/50
AMUTM
SBZ2MUTM
Z2MUTM
Z2MUT
SBZ2MUT
m
R793 8.2(2W)
R792 1.5(1/2W) 0.22 (1/2W )
c o
DTR-7.6
H
2
8 9 9
P959A
TO POWER SUPPLY
NAPS-8665
FANCTRL 18
FANH 17
-22V 16
GNDS3 15
GNDS3 14
+22V 13
FTXD 12
FRXD 11
Z2SWPO 10
Z2POR 9
Z2GND 8
Z2POL 7
+12VA 6
IRIN 5
TRGA 4
TRGB 3
TRGZ2 2
+5.6S 1
POFF2 15
+9V 14
+9V 13
GND 12
GND 11
4 9 8 2 9 9
-9V 10
+5VDIS +5VDSP 9
L604 022K +5VDSP 8
GNDD 7
GNDD 6
+5.3VXM 5
GNDD 4
+10S 3
POFF 2
APOWER 1
TO POWER SUPPLY
NAPS-8665
P954A
P701A
TO TUNER PACK
RL1N4003
GP104003E
R760
10(1/2W)
D609 D610 D614
+
C720 PLLSCL 1
100/16 (VR) PLLSDA 2
STEREO 3
TUNED 4
+9V_TU 5
GNDTU 6
TUL 7
GNDTU 8
TUR 9
VSM 10
GNDTU 11
RDSDAT 12
RDSSIG 13