Onkyo HTR-590 Service Manual page 43

A B
SCHEMATIC DIAGRAM/ BLOCK DIAGRAM-18
DSP/ CODEC/ DAC SECTION
PART-18
1
U0030 BAHDM-0678
Model No. TX-SR309 / HT-R290 / HT-R390 / HT-R548 / HT-RC330
Schematic Diagram (Part-18) DSP/CODEC/DAC Section
to HDMI Section (Part-15) to MICON Section (Part-14)
2
SR309,HT-R548,
+5.2VHD
HT-RC330 Only
+5.0V
Q278
TPD2E001DRLR
BU18TD3WG-TR
5 1
IO2 VCC 1
VIN
2
NC 2
4 3 VSS
GND IO1 3
CE
5 0 R271 4 5
4 TP79 GND_USB 3 6
3 USBDP1 2 7
2 USBDM1 1 8
Q277
1
TP80 L272
BU33TD3WG-TR
Q276 BD82065FVJ
L271 8 1 1
OUT GND VIN
3
BLM18PG181SN1D 7 2 2
L273 OUT IN VSS
6 3 3
OUT IN CE
5 4
OC EN
47K
R276
GNDDG
4
+1.8VHD +5.2VHD
5
Q271
XC6220B121PR
3 4
NC VIN
2
VSS
1 5
CE VOUT
TO DCDC_GND
GNDDG
6
7 OPTI1
+3.3V
6
5 GND_DG
4 OPTI2
3 GND_CH
C516 104K
2 COAX1
GND_CH
1
7
8
TX-SR309/HT-R290/HT-R390/HT-R548/HT-RC330
C D
+1.8V
5 19mA
VOUT
R272
0
4
NC
106K/6.3 224K
L251 C251 C261
Differrential
Impedance = 90ohm BLM18PG121SN1D
L252 C256 C262
BLM18PG121SN1D
105Z
+3.3V
5 12mA L253 C252 C263 103K
VOUT
R273 106K/6.3
BLM18PG121SN1D
0
4 290, 390 Only C264 105Z
NC
C265 120J
R252
C266 120J
DSPRST
24.000MHz
220 C214
R253
102K C267 R260
C215
C239
R254 10K
C216
TP231 R261
C240
C217
DIR_MCK R255
P201
C218
2 1
R262
4 3
R263
6 5
C241
8 7
R264
10 9
R265
12 11
C219
14 13
TP209
DSPINT1 DEC
JTAG
DSPINT0 NIC 47
TP208 47
C242
Q272
BU33TD3WG-TR
L254 55mA
1 5
VIN VOUT
105Z 2 BLM18PG181SN1D
VSS
C268 3 4
CE NC C253
105Z 106K/6.3
C269
+1.2VDSP
+1.2V
L255 700/950mA
BLM18PG121SN1D
C254 C255
106K/6.3 106K/6.3
DSP_VSS
DIR_FLR R312 47
DIR_LRCK R313 47
DIR_BCK R314 150 L301 LM182
DIR_MCK 47
R315 L302 LL241
DIGSDI R316 47
DIGSDO R317 330
+3.3V
L303 LBC2518T4R7M 38mA
DIGCLK R321 330 25
MC/SCL
DIRCS R322 330 26
MS/ADR1
27
MODE
28
RXIN7/ADR1
COAX1 330 29
R324
RXIN6/ALRCKI0
OPTI2 R325 330 30
RXIN5/ABCKI0
Q301
OPTI1 R326 330 31
RXIN4/ASCKI0
32
PCM9211
RXIN3
33
RXIN2
R327
DIRRST 34
RST
220 35
RXIN1
36
VDDRX
R331
X301 220
HC-49US24.576MHz
+3.3V
E F
133
134
135
136
137
138
104Z
139
140
141
PLL0_VDDA RSV2
142
PLL0_VSSA USB0_VDDA12
143
OSCIN USB0_VDDA18
144
OSCVSS NC
0 145
OSCOUT USB0_DP
146
RESET USB0_DM ACLKX1/EPWM0A/GP3[15]
105Z 147
CVDD NC AFSX1/EPWMSYNCI/EPWMSYNC0/GP4[10]
NC
148
RTC_XI USB0_VDDA33 DVDD
105Z
149
RTC_CVDD ACLKR1/ECAP2/APWM2/GP4[12]
150
TRST AFSR1/GP4[13]
105Z 151
DVDD CVDD
Q201
152
TMS AXR1[8]/EPWM1A/GP4[8]
DA808
153
TDI AXR1[7]/EPWM1B/GP4[7]
105Z
154
CVDD AXR1[6]/EPWM1A/GP4[6]
155
TCK AXR1[5]/EPWM1B/GP4[5]
156
TDO DVDD
NC
157
GP7[14] AXR1[4]/EQEP1B/GP4[4]
105Z 158 THERMALPAD
DVDD AXR1[3]/EQEP1A/GP4[3]
105Z 159
CVDD AXR1[2]/GP4[2]
220
160
AHCLKX1/EPWM0B/GP3[14] AXR1[1]/GP4[1]
105Z 161
CVDD
10K
162
GNDDG
10K
163
105Z 164
10K
165
220
166
105Z
167
EMA_D[7]/MMCSD_DAT[7]/UHPI_HD[7]/GP0[7]/BOOT[13]
168
169
R256 170
R257 171
105Z
172
173
174
175
176
TP206
TP207
L306 LM182 R302 150
L307
BLM18PG181SN1D
C325 105Z
12
TC7SZU04FU
MPIO_B1
11 R309 220 MCK_USB_256Fs
Q302
MPIO_B0 1 VCC
NC
10 R308 330 HDMI_FLR
MPIO_C3 2
9 R307 330 HDMI_LRCK
MPIO_C2 3
8 33 HDMI_BCK
R306
MPIO_C1 GND
7 R305 220 HDMI_MCK
MPIO_C0 R310 1M
6
MPIO_A3
X302
5
11.2896MHz
MPIO_A2
4 R304 * 220 HDMI_SPDIF
MPIO_A1
3 220 ARC_SPDIF
R333 *
MPIO_A0
2
NPCM/INT1
1 R301 47 DIRINT0
ERROR/INT0
C326
R319 470
Q303
1
G
2
A1
3
Y2
4
GND
R303
TC7WH241FU
L308
390
MMZ1608Y601BT
+5.0VA 18mA
G H
SPI1_SCS
SPI1_SOMI
SPI1_CLK
SPI1_SIMO
R225 33X4
88 CKE
87
86 105Z C233 CLK
85 UDQM
84 D8
83 D9
EMB_SDCKE EMB_D[9]/GP6[9]
82 D10
DVDD EMB_D[10]/GP6[10]
81 D11
EMB_CLK DVDD
80 105Z C232
R224 33X4
EMB_WE_DQM[1]/GP5[14] EMB_D[11]/GP6[11]
79 D12
EMB_D[8]/GP6[8] EMB_D[12]/GP6[12]
78 D13
EMB_D[13]/GP6[13]
77 D14
CVDD
76 105Z C210 D15
EMB_D[14]/GP6[14]
75
R223 33X4
DVDD
74 105Z C231
EMB_D[15]/GP6[15]
73 D0
EMB_D[0]/GP6[0]
72 D1
EMB_D[1]/GP6[1]
71 D2
DVDD
70 105Z C230 D3
EMB_D[2]/GP6[2]
D0
69 33X4
R222
CVDD
68 105Z C209
EMB_D[3]/GP6[3] D1
67
CVDD
D2
66 105Z C208
R221 33X4
EMB_D[4]/GP6[4]
65 D4
DVDD D3
105Z C229
64 D5
EMB_D[5]/GP6[5] D4
63 D6
EMB_D[6]/GP6[6]
62 D7
EMB_D[7]/GP6[7]
D5
61
CVDD D6
60 105Z C207 LDQM
EMB_WE_DQM[0]/GP[15]
59 WE
EMB_WE D7
58
DVDD
57 105Z C228 CAS
EMB_CAS
LDQM
56
R220 33X4
CVDD WE
55 105Z C206
EMA_WE/UHPI_HRW/AXR0[12]/GP2[3]/BOOT[14] CAS
10K R232
54
RAS
53 10K R231
DVDD SDCS
52 105Z C227
EMA_D[6]/MMCSD_DAT[6]/UHPI_HD[6]/GP0[6]
BA0
51
EMA_D[5]/MMCSD_DAT[5]/UHPI_HD[5]/GP0[5] BA1
50
CVDD A10
105Z C205
49
EMA_D[4]/MMCSD_DAT[4]/UHPI_HD[4]/GP0[4] A0
48
EMA_D[3]/MMCSD_DAT[3]/UHPI_HD[3]/GP0[3] A1
47
DVDD
A2
46 105Z C226
EMA_D[2]/MMCSD_DAT[2]/UHPI_HD[2]/GP0[2] A3
45
EMA_D[1]/MMCSD_DAT[1]/UHPI_HD[1]/GP0[1]
No USE
PIN SW HW
1 OPEN PU
2 DACCS PD
3 DIGCLK PD
4 DIGSDO DACMUT
14 VDD PU
R363 0
5
R358 0
Q351
R353 0
R318 R350 330
4 DACMUT PCM1681
1 28
56
ZR1/ZR1/FMT0 ZR2
DACCS R351 NC 2 27
MS/ADR/FMT1 VOUT1
DIGCLK 3 26 C356
R352 NC
MC/SCL/DEMP VOUT2
47/16
DIGSDO R361 NC 4 25
MD/SDA/MUTE VCOM
DIR_MCK 47 5 24
R354
SCK AGND2
22 C355
DSP_FLR R355 6 23
DATA1 VCC2
22
CX_SCLK R359 7 22 104Z
BCK VOUT3
CX_LRCK R360 22 8 21
LRCK VOUT4
105Z +3.3V
104Z 9 20
C351 VDD VOUT5
10 19
220/4 DGND VOUT6
R356 22
DSP_CSW C352 11 18
DATA2 AGND1
8
22
VCC DSP_SLR R357 12 17 104Z
7 DATA3 VCC1
G DSP_SBLR R364 NC 13 16 C354
DATA4 VOUT7
6
Y1
14 15
5 MSEL VOUT8
A2
R362
220K
C353
220/10
+3.3V
+5.0VA
L351
LBC2518T4R7M
L352
LBC2518T4R7M
TX-SR309/HT-R290/HT-R390/HT-R548/HT-RC330
I J K
Boot Mode SPI1
Boot [7] L
Boot [2] H
Boot [1] H
TP282
Boot [0] L
TP281
SPI Memory Writer
1
2
SPI_CS 3
4
GND
5
SPI_SO 6
SPI_SCK
7
SPI_SI 8
10K TP285 TP283
TP286 TP284
R282
1 8
CS VCC
2 7
SO HOLD
3 6
WP SCK
4 5
GND SI
W25Q16VSSIG
Q282
C293
102J C296
C283 1 54 102J
VDD VSS
105Z
2 53 D15
DQ0 DQ15
C284 3 52
VDDQ VSSQ
105Z 4 51 D14
DQ1 DQ14
5 50 D13
DQ2 DQ13
6 49 C289
VSSQ VDDQ
7 48 105Z D12
DQ3 DQ12
8 47 D11
DQ4 DQ11
C285 9 46
VDDQ VSSQ
105Z
10 45 D10
DQ5 DQ10
11 44 D9
DQ6 DQ9
12 43 C288
VSSQ VDDQ
13 42 105Z D8
DQ7 DQ8
C286 14 41
VDD VSS
105Z C295
15 40
LDQM NC
16 39 102J UDQM
WE UDQM
17 38 CLK
CAS CLK
18 37 CKE
RAS CKE
19 36
CS NC
20 35 A11
BA0 A11
21 34 A9
BA1 A9
22 33 A8
A10 A8
23 32 A7
A0 A7
24 31 A6
A1 A6
25 30 A5
A2 A5
26 29 A4
A3 A4
C287 27 28
VDD VSS
105Z
C294
102J 64Mbit SDRAM
+3.3VHD
80mA
L281
BLM18PG181SN1D
C282
106K/6.3
MICMUT
VOLH
IPROTECT
PROTECT
HPDET
HPGND
TU_GPIO2
TU_SDA
TU_SCL
TU_RST
RI
MICMUT 21
VOLH 20
C369 10/50 SL+ 19
R369 HPDET 18
C370 10/50 100K SR+ 17
R370 HPGND 16
C367 10/50
100K C+ 15
R367 IPROTECT 14
C368 10/50 100K
SW+ 13
R368 PROTECT 12
C365 10/50 100K
FL+ 11
R365 RI 10
C366 10/50 100K FR+ 9
R366 TU_GPIO2 8
100K GND_LPF 7
TU_SCL 6
GND_LPF 5
TU_SDA 4
LTAD 3
TU_RST 2
RTAD 1