Onkyo TX-NR900E

TX-NR900/E
SCHEMATIC DIAGRAM 1-1 Sub-microprocessor and display sections
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/D4
84
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] 7
1
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 UDZ
1
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
474Z
C7502
474Z
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 220
R7501
220
R7432
2.2K
R7431
220
R7340 10K
R7339 10K
R7338 10K
R7503
330
R7309
10K
R7272 220
R7301 220K
R7207 1
K
R7271
10K
R7300 10K
R7297
4.7K
R7250 3
30
R7249 330
R7256 10K
R7255
10K
R7260 10K R7259
10K
R7330
4.7K
R7386
10K
R7380 10K
R7379 1
0K
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 1K
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 1
0K
R7245 1
0K
R7243 10K
R7242 10K
R7240 1
0K
R7239 1
0K
R7238 2
20
R7236 220
R7235 2
20
R7234 1
00
R7233 1
00
R7232 1
00
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
FLASH WRITER
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/DC PP PA WT/WR GT
R7289 0 33K 10K 10K 10K
R7389 - 56K 33K 10K 33K
R7290 10K 0 0 0 0
R7390 10K - - - -
R7291 - - - - -
R7391 10K 10K 10K 10K 10K
R7292 10K 10K 10K 10K 10K
R7392 33K 33K 33K 33K 33K
R7393
U44
U48
U47
U46
A
1
2
3
4
5
BCD