Digital-In - Onkyo TX-NR838 Service Manual

A B
SCHEMATIC DIAGRAMS-17
PRC(DSP/DIR/DAC) SECTION
1
MODEL NO.TX-NR636/NR737/NR838/DTR-30.6/40.6/50.6/HT-RC660
to P8002A
to P8003A
BADG-1532/62(PART-7)
TX-NR636/737
U0042
DIGITAL IN
TX-NR838/
U0070 P8003B
DTR-30.6/40.6/50.6
IMSA 9850B 24Y900
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24
BAPRC-1564 (6/11)
U0080(6/11)
2
3
4
+3 3 DG
L1090
BLM15PX181SN1D
S 1172B50 U5T1G
NC VIN 4
3
VSS Q1091
2 1 VIN VOUT 5 +3 3VDG
CE VOUT 5
1 2
Q1090 GND
R1010 3 NC 4
STBY
10k
BU33TD3WG TR
GNDDG
COAX3
COAX2
COAX1
5
GNDDG OPT2
OPT1
R1029 1k
STBPOWER2
6
7
8
TX-NR636/737/838/ DTR-30.6/40.6/50.6/ HT-RC660
C D
SCHEMATIC DIAGRAM (PART-19) DSP/DIR/DAC SECTION
BADG-1532/62(PART-7) BAAF-1511(PART-6)/1517(PART-7)
U0042
DIGITAL IN DIGITAL IN
U0070
P8002B
P5504A
IMSA 9850B 24Y900 NPLG 11P924
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 1 2 3 4 5 6 7 8 9 10 11
TP300 TP315
TP301 TP316
TP302 TP317
TP303 TP318
TP304 TP319
TP305 TP320
TP306 TP321
TP307 TP322
TP308 TP323
TP309 TP324
TP310 TP325
TP311 TP326
TP312 TP327
TP313 TP328
TP314 TP329
TP330
TP331
TP332
TP333
TP340 TP334
TP341 TP335
TP342
TP343
L1001 BLM15PX181SN1D
L1007
ADSP MCK
SDOUTDIR HDMIFLR 47 R1017 BK1005LL241 T
MCK NET Z2 256fs
LRCKDIR HDMI
47 R1060
47 R1019 L1006
BCKDIR HDMI
150 R1022 BK1005LL241 T
47 R1024
DIG SDI
47 R1025 330 R1035
DIG SDO
330 R1026 330 R1037
L1009
LBC2518T4R7M
DIG CLK
MC/SCL M IO B1 12
DIRCS 330 R1031 25 33 R1039
MS/ADR1 MPIO B0 11
26
330 R1032 220 R1041
MODE MPIO C3 10
27
RXIN7/ADR1 MPIO C2
330 R1049 28 9
RXIN6/ALRCKI0 MPIO C1
29 8
330 1036
RXIN5/ABCKI0 MPIO C0
330 R1038 30 7
RXIN4/ASCKI0 MPIO A3
330 R1040 31 6 390 R1020
32 RXIN3 MPIO A2 5
330 R1042
RXIN2 MPIO A1
33 4 220 R1043
DIRRST
RXT MPIO A0
220 R1044 34 3 220 R1045
RXIN1 NPCM/INT1
220 R1061 35 2
ERROR/INT0
NM VDDRX
36 1 47 R1046
R1062 220
NM
X1002
R1048
24 576MHz 330
R1078 0 NM
R1079 0 NM
E F
to P5504B
U0010(1/2)
TP119
TP120
TP121
TP122
TP123
TP124
TP125
TP126
TP127
TP128
TP129
+3 3VDG
NET Z2/3 DAC
L1018 BLM15PX181SN1D
L1019 BLM15PX181SN1D
Q1002
C1051 20 1 C1053
DVDD CPVDD
104K 19 2 104K
DGND CAPP
C1052 18 3
LDOO CPGND
104K 17 4
Z2DACMUT XSMT CAPM C1054 106K
R1005 330 16 5 C1055 106K
FMT VNEG
1004 150 15 6
R1087 470 Z2NET L
LRCK OUTL
P13 LRCK NETZ2
1003 150 14 7 R1088
MCK NET DIN OUTR 470 Z2NET R
P13 DATA NETZ2
1002 150 13 8
BCK AVDD
P13 BCK NETZ2
MCK NET 1001 150 12 9
SCK AGND
NM 11 DEMP 10
FLT
R1082
PCM5101APWR
0
GNDDG
C1001 MAIN DAC
104K
Q1001 Q1004
1 5 1 48
RSV2 1 RSV2 6
2 2 47 C1011
RSV1 1 VCC2
3 4 3 46 104K
RSV2 2 AGND2
4 RSV2 5 45
TC7SZU04FU RSV1 2
R1007 5 44
RSV2 3 SBL
VOUT1
R1011 22 6 VOUT1+ 43
1M ADSP2 LRCK LRCK SBL+
X1001 R1012 22 7 42
ADSP2 BCK BCK VOUT2 SBR
8 VOUT2+ 41
11 2896MHz ADSP2 SD3 R1013 22 SBR+
DIN1
R1014 22 9 40
ADSP2 SD2 DIN2 VOUT3 SL
R1015 22 10 VOUT3+ 39
ADSP2 SD1 DIN3 SL+
11 38
ADSP2 SD0 R1016 22 SR
DIN4 VOUT4
12 VOUT4+ 37
C1012 C1013 VDD SR+
THERMAL
4V 13 36
DGND VOUT5 CT
ADSP MCK 220u 104K 14 49 VOUT5+ 35 CT+
SCKI
15 34
DACRST 220 R1023 RST VOUT6 SW
HDMI FLR
16 VOUT6+ 33
ZERO1 SW+
HDMI LRCK
17 32
ZERO2 VOUT7 FL
18 VOUT7+ 31
AMUTEI FL+
R1027
R1028 19 30
AMUTEO VOUT8 FR
4 7k 20 29
DIG SDO MD/SDA/DEM VOUT8+ FR+
21 28
DIG CLK
MC/SCL/FMT RSV2 4
22 AGND1 27
DACCS MS/ADR0/RS
23 VCOM 26
HDMI BCK 220x4 TEST/ADR1/ SV C1015 47u 16V
R1034 24 VCC1 25
HDMI MCK
MODE C1016 104K
4 7k
PCM1690DCAR
C1017
100u16V
L10
Z2HM MCK
256x44 1K
HDMI SPDIF +3 3VDG
ARC SPDIF HDMI Z2
L1020 BLM15PX181SN1D
DIRINT0
L1021 BLM15PX181SN1D
*Q1006
C1042 20 1 C1043
DVDD CPVDD
104K 19 2 104K
DGND CAPP
C1045 18 3
LDOO CPGND
104K 17 4
Z2HMMUT XSMT CAPM C1041 106K
R1095 330 16 5 C1044 106K
FMT VNEG
1094 150 15 6
Z2HM LRCK R1096 470 Z2HM L
LRCK OUTL
3 I5
Z2HM DATA 1093 150 14 7 R1097
DIN OUTR 470 Z2HM R
3 I5
Z2HM BCK *R1092150 13 8
BCK AVDD
3 J5
Z2HM MCK 1091 150 12 9
SCK AGND
K8
NM 11 DEMP 10
FLT
R1083
PCM5101APWR
0
GNDDG
TX-NR636/737/838/ DTR-30.6/40.6/50.6/ HT-RC660
G H
BAPRC-1564(1/11)
PART-14
MPU PART
VDD MPU3 3V
Q3001
R5 AHCLKX1 K2
TP96 GPIO5 3/BOOT3
R3213 10k
R3212 22 B4
USB0 OC DET GPIO2 15
ACLKR1 L2
R3218 22 C4 L3
ETH INT
GPIO3 12 AFSR1
R3297 10k
ARM CS
R3284 10k AXR1 0 T3
ARM RDY
ARMZ2MUT R3276 10k TP110 N12 AXR1 1 R2
GPIO0 8
T14 AXR1 2 P2
DIGMUT TP111 GPIO0 9
R3270 10k R14 AXR1 3 P1
TP40 GPIO0 10
NM
TP112 P16 AXR1 4 N2
GPIO0 11
P14 AXR1 5 N1
TP41 GPIO0 12
N16 AXR1 6 M4
TP42 GPIO0 13
N14 AXR1 7 M3
TP113 GPIO0 14
M16 AXR1 8 M2
TP43 GPIO0 15
M1
AXR1 9
AXR1 10 N3
R3244 47 T9 AXR1 11 T4
GPIO1 0
N9 ACLKX1 K3 L3203
TP3310 GPIO1 3
T10 AFSX1 K4
TP3311 BK1005LL241 T
GPIO1 4
R10
TP3312 GPIO1 5
P10
TP3313 GPIO1 6
TP3314 N10
GPIO1 7
R3257 47 T11
GPIO1 8
TP48 R11 AHCLKX0 B5 R3260 39
GPIO1 9
R3275 3 3k N8 ACLKX0 C5 L3209 BK1005LL241 T
DSP2 RST GPIO1 10
R3281 10k P11 D5 R3265 39
DSP2 CS GPIO1 11 AFSX0/BOOT10
R3289 3 3k N11 AMUTE0 L4 R3268 39
DSP2 IRQ GPIO1 12
P8 P12 R3271 39
DBG/AUDIO GPIO1 13 AXR0 14
R3272 47 R8
GPIO1 14
R3285 3 3k R12
DSP2CLK GPIO1 15
AXR2 0 A5 R3274 39
R3286 3 3k
T12
DSP2SDO GPIO2 0
L16
DSP2SDI GPIO2 1
R3277 22 N7
R3266 3 3k
GPIO2 2
NM
TP50 R3278 47 M14
GPIO2 9
TP47 R3283 47 L1
GNDDG GPIO4 11
TP46 R3280 47 D4
AMUTE1/GPIO4 14
NM
D830K013DZKB456
NET Z2/3 DAC BUFF
R3201
47x4
R3202
R3203
LRCK NETZ2
LRCK NETZ2
L5
DATA NETZ2 DATA NETZ2
L5
BCK NETZ2
BCK NETZ2
L5
LRCKDIR HDMI
LRCKDIR HDMI
G7
I J K
ARC SPDIF
ARC SPDIF
11 N6
HDMI SLR
HDMI SLR
3 R5
HDMI FLR
HDMI FLR
3 J5 3 L8 3 R5
HDMI LRCK HDMI LRCK
3 J5 3 L8 3 R6
HDMI BCK
HDMI BCK
3 J5 3 L8 3 R5
HDMI MCK
HDMI MCK
3 L8 3 R5
HDMI SPDIF HDMI SPDIF
3 R6
HDMI CSW
HDMI CSW
3 R5
HDMI SBLR
HDMI SBLR
3 R5
ADSP MCK ADSP MCK
T5 U9 9 B2
USB0 OC DET
USB0 OC DET
11 O2
ETH INT ETH INT
8 F7
ADSP MCK
T4 U9 9 B2
ADSP MC
A
DSP1 AUDIO PART +3 3VNET
R3208 270
ADSP MCK
C3201
104K
16V
TC74VHC541FT(EKJ)
R3215 220
BCKDIR HDMI
Q3200
R3219 220 1 20
G1 VCC
R3221 47 2 G2 19
ADSP0 SD4 A1
3 18 ADSP1 SD4
ADSP0 SD0 A2 Y1
9 B3
R3226
ADSP0 SD1 4 Y2 17 R3291 ADSP1 SD0
A3
9 B2
47x4 5 Y3 16 47x4 ADSP1 SD1
ADSP0 SD2 A4
9 B2
6 15 ADSP1 SD2
ADSP0 SD3 A5 Y4
9 B2
R3230 220 SDOUTDIR HDMIFLR ADSP0 SD5 7 Y5 14 R3292 ADSP1 SD3
A6
9 B3
R3240 220 8 Y6 13 47x4 ADSP1 SD5
HDMI SLR A7
9 B3
R3243 220 R3290 9 Y7 12 ADSP1 LRCK
A8
9 B2
L3290
R3237 220 10 11 ADSP1 BCK
HDMI SPDIF 47 GND Y8
9 B2
R3239 220
HDMI CSW BK1608LL241 T R3293 47
R3241 220 2nd DSP=Yes
HDMI SBLR
R3242 220 GNDDG
R3247 120
R3251 47
ADSP2 LRCK
ADSP2 LRCK
3 L5 9 B3
ADSP2 BCK
ADSP2 BCK
3 L5 9 B3
ADSP2 SD3 ADSP2 SD3
9 B3
ADSP2 SD2
ADSP2 SD2
9 B3
ADSP2 SD1
MCK NET 256fs ADSP2 SD1
9 B3
ADSP2 SD0
ADSP2 SD0
9 B3
ADSP MCK ADSP MCK
TP37
AMUTE0
T4 T5 9 B2
DSP1 CONTROL PART
Part 20
+3 3VNET
TP38
ETH INTRQ TC7MBL3245SFT
Q3201
1 VCC 20
NC
2 19
A1 OE
R3294 3 B1 18 DSPC RST
A2
9 D4
47x4 4 B2 17
A3 DSPC IRQ
9 D4
5 B3 16 DSPC CS
A4
9 D5
6 B4 15 SPC1 CLK
A5
9 D5
R3295 7 14
SPC1 SOMI
A6 B5 9 D5
47x4 8 13 SPC1 SIMO
A7 B6
9 D5
9 B7 12
A8
10 B8 11
GND
C3202
105K
10V
GNDDG
F
+3 3VNET
C3203
104K 16V
Q3202
1 1 VCC 14
2 2 13
13
47 3 3 12
12
11
4 4 11 R3205 47
5 5 10
10
R3206 47
47 6 6 9
9
7 GND 8 8
TC74LCX125FT(EL K)
STBPOWER2
Q3203
KRC104S
GNDHD