Integra DTR-8.3 Service Manual

SCHEMATIC DIAGRAM 1 Sub-microprocessor and display sections
DTR-8.3
JL7201A
P2509
P7201A (SCH. 9)
TO NAAR-7728
U2501
TORX178A
P2510
YC
P2508
R2576
22
R2574 75
R2575
75
R2573
75
R2572
330
R2571
330
P102B
P3220B
F2
F2
65
66
P7203
P2506B
P7482B P7482A
U7201
SPS-444-1
R7202
LM182
R7201
LM182
L7201
NCH-1471
P7481
HEADPHONES
Q7202
RN2403
X7201
CST16.00MXW0C1
Q7201
M30624FGFP
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
BYTE8 CNVSS
9
P00/D088
P01/D187
P02/D2
86
P03/D385
P04/D484
P05/D583
P06/D6
82
P07/D781
P100/AN097
P101/AN195
P102/AN294
P103/AN393
P104/AN4/~KI092
P105/AN5/~KI191
P106/AN6/~KI290
P107/AN7/~KI389
P13/D11 77 P14/D12 76
P15/D13/~INT3 75
P16/D14/~INT4 7
4
P17/D15/~INT5 73
P20/A0[/D0/_] 72
P21/A1[/D1/D0] 71
P22/A2[/D2/D1] 7
0
P23/A3[/D3/D2] 6
9
P24/A4[/D4/D3] 6
8
P25/A5[/D5/D4] 6
7
P26/A6[/D6/D5] 6
6
P27/A7[/D7/D6] 65
P30/A8[/_/D7]
63
P31/A9 61
P32/A10 60 P33/A11 59 P34/A12 5
8
P35/A13 57 P36/A14 56 P37/A15 55 P40/A16 54
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/TA3IN23
P80/TA4OUT/U
22
P81/TA4IN/~U21 P82/~INT020 P83/~INT119 P84/~INT218 P85/~NMI17 P86/XCOUT11 P87/XCIN10
P97/~ADTRG/SIN4100
VCC116
VCC2 62
VREF98
VSS114
VSS2 64
XIN15 XOUT13 ~RESET
12
D7501 U
D
D7203
UDZ5.1B
C7203
474J
C7204
474Z
C7510
33/50
C2579
10/16
C7201
100/6.3
C7207
100/6.3
C7202
100/6.3
D7502
1SS352
D7202 1SS352
D7201
1SS352
C7509
47
4
C7502 47
4
C7501
474Z
C2576
104Z
C7213
102K
C2577
104Z
C2578
104Z
C2571
471J
C2572
471J
C7484
104Z
C7482
101J
C7481
101J
C7214
1
02K
C7208
104Z
C7293
102K
C7294 102K
C7295
102K
C7297
102K
C7206
104Z
2.7K
R7389
R7289
R7390
R7290
R7391
R7291
R7392
R7292
R7203 1K
R7604
0
R7603
0
R7382 1K
R7601
0
R7602
0
R7371
1
0K
R7502 22
0
R7501
220
R7432
2.2K
R7431
220
R7340 10K
R7339 1
0K
R7338 1
0K
R7503
330
R7309
10K
R7272 220
R7301 220K
R7207 1
K
R7271
10K
R7300 10K
R7297
4.7K
R7250 3
30
R7249 3
30
R7256 10K
R7255
10K
R7260 10K
R7259
10K
R7330
4.7K
R7386
10K
R7380 10K
R7379 10K
R7329 10K
R7237
2
20
R7263 1K
R7376 R7377
R7286
1
0K
R7279 1K
R7397 2.7K
R7394
2.7K
R7395
2.7K
R7212 1K
R7211 1
K
R7280 1
K
R7275 4.7K
R7258
10K
R7254
10K
R7253
10K
R7252
10K
R7251
10K
R7220 1
K
R7230 220
R7229 220
R7219 1
0K
R7218 1
0K
R7210 1K
R7209 1K R7206 1
K
R7205 1K R7204 1K
R7284
1
0K
R7282
1
0K
R7295 4.7K
R7294 4.7K
R7293 4.7K
R7248 1
0K
R7247 10K
R7245 1
0K
R7243 10K
R7242 1
0K
R7240 1
0K
R7239 10K
R7238 220
R7236 2
20
R7235 220
R7234 100
R7233 1
00
R7232 100
R7231
100
FLAC1
FLGND
FLAC2
-VP
+5 V
FLOSDDA FLOSDCL
OSDCS
DIMPWM
REM IN
VDDA
SUBRES
VDCL
VSY NC SUBSO
MAINSO
MAINSCK
SUBPOFF
MAINREQ
SYNC
ISS
232RX
232TX
NETTX
NETR X
DGND
OPT
HP D E T
+12V
+5.6S
V5C
GND
V5Y GND V-5
V5 - L AG N D V5 - R
VDST
RZNET
RZCD RZPH RZAM RZT1
MAINREQ SU BPOFF
STBY
PURE
UPSPL
RZDVD
LEDGRE
SYN
C LEDRED
RZV1
ISS RZV5
F
LRES RZV4
RZV3
RZV2
VBJ
VAJ
K3
SUBREQ
K2
MAINSCK
K1
MAINSO
SUBSO
K0
NETRX
NETTX
FLOSDDA FLOSDCL
OSDCS FLCS1
REMI N
VDDA
VDCL
SUBRES
VSYNC
232RX 232TX CNVSS
DIMPWM MAIN IN
GND
NADIS-7738
TO NADG-7687 (SCH.2㧕
TO NAPS-7708
(SCH. 8)
MODEL
NTSC
RDS
AREA1
AREA2
S
IN
VIDEO5
V
L
R
GND TXD1 RTS1 VDD CLK1 RXD1 CNVSS RESET
FLA
S
NAETC-7742
NAETC-7741
NAETC-7740
HPR
HPE
HPL
GND
VDST
RI
+12V
GND GND
-5.6S
SUBREQ
TO NAVD-7730 (SCH.11㧕
TO NAAF-7720 (SCH.4㧕
RI
10K 10K
REGION DD PA
R7289 0 10K
R7389 - 33K
R7290 - 0
R7390 10K -
R7291 10K -
R7391 10K 10K
R7292
R7392 10K 10K
R7393
- -
U44
U48
U47
U46
A
1
2
3
4
5
BCD
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
TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299
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Integra DTR-8.3 Specifications

General

Brand	Integra
Model	DTR-8.3
Category	Receiver
Language	English