Integra DTR-8.2 - Intelli Volume Adjustment

DTR-8.2
SCHEMATIC DIAGRAM 2-3
DSP section
DTR-8.2
U1
P7701A
TO MAIN AMP (SCH.7-1)
P7705B
TO NAAR7267
D7706
UDZ6.2B
Q7701
M30624MGA-358FP898
1:P96/ANEX1/SOUT4
1
24:P76/TA3OUT
24
25:P75/TA2IN/~W
25
26:P74/TA2OUT/W
26
27:P73/~CTS2/~RTS2/TA1IN/~V
27
28:P72/CLK2/TA1OUT/V
28
29:P71/RXD2/SCL/TA0IN/TB5IN
29
2:P95/ANEX0/CLK4
2
30:P70/TXD2/SDA/TA0OUT
30
3:P94/DA1/TB4IN
3
4:P93/DA0/TB3IN
4
51:P43/A19
51
52:P42/A18
52
53:P41/A17
53
5:P92/TB2IN/SOUT3
5
6:P91/TB1IN/SIN3
6
78:P12/D10
78
79:P11/D9
79
7:P90/TB0IN/CLK3
7
80:P10/D8
80
AVCC99 AVSS96
BYTE 8
CNVSS 9
P00/D088 P01/D187 P02/D286 P03/D385 P04/D484 P05/D583 P06/D682 P07/D781 P100/AN0
97
P101/AN195 P102/AN294 P103/AN393 P104/AN4/~KI092 P105/AN5/~KI191 P106/AN6/~KI290 P107/AN7/~KI389
P13/D1177
P14/D1276
P15/D13/~INT375
P16/D14/~INT474
P17/D15/~INT573
P20/A0[/D0/_]72
P21/A1[/D1/D0]71
P22/A2[/D2/D1]70
P23/A3[/D3/D2]69
P24/A4[/D4/D3]68
P25/A5[/D5/D4]67
P26/A6[/D6/D5]66
P27/A7[/D7/D6]65
P30/A8[/_/D7]63
P31/A961
P32/A1060
P33/A1159
P34/A1258
P35/A1357
P36/A1456
P37/A1555
P40/A1654
P44/~CS0 50 P45/~CS1 49 P46/~CS2 48 P47/~CS3 47
P50/~WRL/~WR 46
P51/~WRH/~BHE 45
P52/~RD 44
P53/BCLK 43
P54/~HLDA 42 P55/~HOLD 41
P56/ALE 40
P57/~RDY/CLKOUT 39
P60/CTS0/RTS0 38
P61/CLK0 37 P62/RXD0 36 P63/TXD0 35
P64/~CTS1/~RTS1/~C 34
P65/CLK1 33 P66/RXD1 32 P67/TXD1 31
P77/TA3IN 23
P80/TA4OUT/U 22
P81/TA4IN/~U 21
P82/~INT0 20
P83/~INT1 19
P84/~INT2 18
P85/~NMI 17
P86/XCOUT 11
P87/XCIN 10
P97/~ADTRG/SIN4100
VCC1 16
VCC262
VREF98
VSS1 14
VSS264
XIN 15
XOUT 13
~RESET
12
Q7702
KRC104S
RN1404
P7702
FLASH WRITER
P7704B
TO NAAR7267
Q719
TC74HCT7007AF
1
2
3
4
5
6
78
9
10
11
12
13
14
P7703B
TO NAAR7267
Q717 TC74VHC541FT
A1 2
A2 3
A3 4
A4 5
A5 6
A6 7
A7 8
A8 9
GND10
VCC20
Y118
Y217
Y316
Y415
Y514
Y613
Y712
Y8
11
G1
1
G2
19
Q718 TC74VHC541FT
A1 2
A2 3
A3 4
A4 5
A5 6
A6 7
A7 8
A8 9
GND10
VCC20
Y118
Y217
Y316
Y415
Y514
Y6
13
Y7
12
Y8
11
G1
1
G219
D7703
D7704
D7701
D7702
D77051SS352
D105 D101
D106 D1023
7
NJM4580M-D
43
4
NJM4580M-D
OR MPC4570G2
3
4
Q100
NJM4580M-D
OR MPC4570G2
5
8
6
7
Q101
NJM4580M-D
OR MPC4570G2
5
8
6
7
Q102
NJM4580M-D
OR MPC4570G2
5
8
6
7
+12V
2.5V
V
R7878 47K
R7720
2.2K
R7783
470
R7826
1K
R7724
2.2K
R7880 47K
R7819
47K
R7780
2.2K
R7821
22K
R7805
1K
R7713
10K
R7806
1K
R7875
22K
R7876
22K
R7820
220K
R7877
22K
R7700
100
R7768
1K
R7721
1K
R7725
220
R7722
1K
R7842
1K
R7843
220
R7827
330
R7828
330
R7848
1K
R7847
1K
R7845
1K
R7844
1K
R7854
1K
R7853
1K
R7852
1K
R7849
1K
R7850
220
R7829
1K
R7830
1K
R7851
1K
R7881
1K
R7882
1K
R7883
1K
R7800
1K
R7894
1K
R7797
1K
R7794
470
R7793
220
R7792
220
R7791
220
R7779
2.2K
R7778
2.2K
R7777
2.2K
R7776
2.2K
R7719
10K
R7718
10K
R7708
10K
R7812
47K
R7723
2.2K
R7727
220
R7712
2.2K
R7790
220
R7789
220
R7788
220
R7787
220
R7786
220
R7785
220
R7784
220
R7782
470
R7781
470
R7775
470
R7774
220
R7773
1K
R7772
1K
R7771
1K
R7770
1K
R7769
1K
R7767
220
R7758
1K
R7757
1K
R7756
1K
R7755
1K
R7754
1K
R7753
1K
R7752
1K
R7751
1K
R7750
220
R7731
1K
R7732
1K
R7733
1K
R7734
2.2K
R7735
220
R7736
2.2K
R7737
220
R7738
1K
R7739
220
R7740
1K
R7742
1K
R7743
220
R7744
1K
R7745
1K
R7747
1K
R7748
1K
R7749
1K
R7730
100
R7729
100
R7728
220
R7726
220
R7709
2.2K
R7833
10K
R7832
10K
791
1K
X7701
CSTCV16.0MXJ0C
L7701
220K
NCH-1477
C7708
104Z
0
7
104Z
C7712
104Z
C7702
104Z
C767
104Z
C768
104Z
C769
104Z
C7706
104Z
C7707
104Z
C7709
104Z
C752
101J
C751
101J
C106 104Z
C103
101J
C101
101J
C114
152J
C113
152J
C7705
100/6.3
C7704
100/6.3
C7703
100/6.3
C7711
1/50
C7701
104F
C152
10/16
C105
47/4
330/6.3
1
02
0
K
R101
100K
R112
330
R111
330
R754 10K
R755
330
R752
R103
10K
R155
180K
R1094.7K R105
4.7K
R107
4.7K
R115
3.3K
R116 4.7K
022M
NCH-1471
INTREQ1
INTREQ2
DIRCS
SUBPOFF
DIRPD
FMEM/SRAM1
WRESET SUBRES
VCCPUP
RES GND
SUBRQ
MAINREQ
MAINCL MAINSO SUBREQ
SUBPOFF
CVSS
RY[L]
DSPCS2
DSPRST2
DSPCS1
DSPRST1
DIRPD DIRCS SUBSO
SUBRES
RES1
A171 A161
A151
DSPRST1[L]
DSPCS1[L]
DSPRST1
FMEM/SRAM1[L]
DSPCS1
A151[L]
FMEM/SRAM1
A161[L]
A151
VCCPUP
A171[L]
A161
DSPCL[3.3V]
A171
DSPDA[3.3V]
DSPCL
DSPDA
FMEM/SRAM2
INTREQ2
A152 INTREQ1
+3.3V
A162 DSPCL
A172 CDTO/SCDO
DSPCL
DFSDAC DSPDA
DSPDA
DAPD
RY
CODECPD INT1
DFSCO
INT0
DSPRST[L]
VOLH
DSPCS2[L] DSPRST2
POFF
SEC1H
FMEM/SRAM2[L]
DSPCS2
RDSSCK PROTCTTHM
A152[L] FMEM/SRAM2
PRO
A162[L] A152
A172[L] A162
5.6S
A172 WRESET
+13V
PPDIRECT
]
+3.3V
12VTRGA
]
12VTRGB RESET
12VTRGC
] INT1
INT0 SPRLZ2
CDTO/SCDO SPRLF CVSS
RY[L]
POWER
CDTO/SCDO[L] RY PLLCE
TUMUT
INT1[L] SD
STEREO
INT0[L] PLLDET
AMUT1
RDSDATA
RDSSIG
+13V
5.6S
RDSDATA
FCL
RDSSIG
VPCL ISTB VOLH
Z2LMUT
Z2MUT1
VPDATA
VSTB
T2STB T1STB TDATA
TCL
FDATA
HPMUT
DACGND
GND
+15V -15V
5VDAC
RDSSCK
5VDSP
DSPCL[3.3V]
-15V
+15V
MCK1
DSPDA[3.3V]
LRCK2
BCK2
ADDA
DADAT3
AINGND
NADG-7226
A
1
2
3
4
BCDE
w w w . x i a o y u 1 6 3 . c o m
Q Q
3
7
6 3
1 5 1 5
0 9 9
2
8 9
4 2
9 8
T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3
Q Q
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