Onkyo HTR-548 SERIES Service Manual page 38

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SCHEMATIC DIAGRAM/ BLOCK DIAGRAM-16
HDMI SECTION PART-16
1
Model No. TX-NR(A)579,TX-NR(A)609,HT-RC360,DTR-20.3,DTR-30.3
Schematic Diagram (Part-16) HDMI Section
U0030
BAHDM-0684
9 GNDV_AUX
DSP AUDIO PART
8 AUX_V
A46
7 VSW_CDET
PART-18
A47
6 VSW_VDET
A48
5 VDSWDCTL
2 A49
4 POFF2
A50
3 VSW_SCL
A51
2 VSW_SDA
A52
1 VSW_MUTE
1 GNDVD R8297 R8217 R8218
75 12 12 C8205 104K
2 ADINPR PR
3 GNDVD
R8298 R8219 R8220
12
4 ADINPB 75 12 C8206 104K PB
5 GNDVD C8207 102K SYNC2
6 ADINPY C8208 104K Y_IN
7 GNDVD R8299 R8221 R8222
12
75 12
8 ADINCV C8209 104K CVBS
9 GNDVD R8300 R8223 R8224
75 12 12
GNDVD
GNDHD
3
VGA_SCL
VGA_SDA
TMDSCK-
TMDSCK+
TMDSD0-
TMDSD0+
HDMI IN PART
TMDSD1-
TMDSD1+
PART-15
TMDSD2-
TMDSD2+
DSCL0
DSDA0
CEC
4
5
6
TX-SR(A)609
DTR-30.3
L8201
HT-RC360
BLM18PG181SN1D
+3.3VHD
P8651
7
19 HPD_INF
HP DET
18 +5V_INF
+5V
17
GND
16 DSDA_INF
DDC DATA
15 DSCL_INF
DDC CLK
14 +3.3VHD2
NC
13 CEC
CERemote
12 XCN_INF
CK-
11
CK Shield
10 XCP_INF
CK+
9 X0N_INF
D0-
R8233
8 +5V_INF_2
D0 Shield
7 X0P_INF 0
D0+
6 X1N_INF HPD_INF
D1-
5
D1 Shield
4 X1P_INF
D1+
3 X2N_INF
Q8204 Q8205
D2-
RN1401
2 RN1401
D2 Shield
1 X2P_INF
D2+
GNDHD
GNDSH
8
GNDSH
TX-NR579/TX-NA579/TX-NR609/TX-NA609/HT-RC360/DTR-20.3/DTR-30.3
C D
DSUB(PC) PART
PART-21
HT-R690
NSCT-11P2474
P4900B TX-NR(A)609
HT-RC360
DTR-20.3
DTR-30.3
A3
R8201
A4 10K
A8
+5VTX
+5VTX
A5
R8202
10K
A1
A2
C8210
070C
GNDHD
C8211
080C
R8212 R8211
39 12
C8201 104K GNDHD GR_G_IN
R8214 R8213 C8202 104K GR_R_IN
39 12 C8203 104K
GR_B_IN
R8216 R8215 HS_IN1 Y_IN
39 12
VS_IN1 PR
C8204 102K SYNC1 PB
NC SY
CVBS
NC SC
A6 A7
HS_IN1
VS_IN1
SYNC1
SYNC2
GNDHD
RXCB1
1K
R8244 RXCB0
R8245 1K
D18 RXCB3
RTERM
RXCB2
TMDSD0+ F22 KYT_RIN11 RXCR11 RXCB4
RXA_0+
TMDSD0- F23 KYT_RIN10 RXCR10 RXCB5
RXA_0-
TMDSD1+ E22 Q8201:E KYT_RIN9 RXCR9 RXCB6
RXA_1+
TMDSD1- E23 KYT_RIN8 RXCR8 RXCB7
RXA_1-
TMDSD2+ D22 KYT_RIN7 RXCR7 RXCB8
RXA_2+
ADV7844
TMDSD2- D23 KYT_RIN6 RXCR6 RXCB9
RXA_2-
TMDSCK+ G22 KYT_RIN5 RXCR5 RXCB10
RXA_C+
TMDSCK- G23 KYT_RIN4 RXCR4 RXCB11
RXA_C-
R8289 F20 KYT_RIN3 RXCR3
DDCA_SCL
10K
E20 KYT_RIN2 RXCR2 RXY0
DDCA_SDA
A25 KYT_RIN1 RXCR1 RXY1
NC X0P_IN7 B20 KYT_RIN0 RXCR0 RXY2
RXB_0+
NC X0N_IN7 A20 KYT_GIN11 RXY11 RXY3
RXB_0-
NC X1P_IN7 B19 KYT_GIN10 RXY10 RXY4
RXB_1+
NC X1N_IN7 A19 KYT_GIN9 RXY9 RXY5
RXB_1-
NC X2P_IN7 B18 KYT_GIN8 RXY8 RXY6
RXB_2+
NC X2N_IN7 A18 KYT_GIN7 RXY7 RXY7
RXB_2-
NC XCP_IN7 B21 KYT_GIN6 RXY6 RXY8
RXB_C+
R8246
NC XCN_IN7 A21 KYT_GIN5 RXY5 RXY9
RXB_C-
NC 10K D20 KYT_GIN4 RXY4 RXY10
DSCL_IN7
DDCB_SCL
NC D19 KYT_GIN3 RXY3 RXY11
DSDA_IN7
A31 DDCB_SDA
KYT_GIN2 RXY2
NC X0P_IN6 B14 KYT_GIN1 RXY1 RXCR0
RXC_0+
NC X0N_IN6 A14 KYT_GIN0 RXY0 RXCR1
RXC_0-
NC X1P_IN6 B13 KYT_BIN11 RXCB11 RXCR2
RXC_1+
NC X1N_IN6 A13 KYT_BIN10 RXCB10 RXCR3
RXC_1-
NC X2P_IN6 B12 KYT_BIN9 RXCB9 RXCR4
RXC_2+
NC X2N_IN6 A12 KYT_BIN8 RXCB8 RXCR5
RXC_2-
NC B15 KYT_CLKIN RXPIXCLK RXCR6
XCP_IN6
RXC_C+
NC R8247 XCN_IN6 A15 KYT_BIN7 RXCB7 RXCR7
RXC_C-
NC 10K DSCL_IN6 D17 KYT_BIN6 RXCB6 RXCR8
DDCC_SCL
NC D16 KYT_BIN5 RXCB5 RXCR9
DSDA_IN6
A36 DDCC_SDA
KYT_BIN4 RXCB4 RXCR10
X0P_INF B8 KYT_BIN3 RXCB3 RXCR11
RXD_0+
X0N_INF A8 KYT_BIN2 RXCB2
RXD_0-
X1P_INF B7 KYT_BIN1 RXCB1 RXPIXCLK
RXD_1+
X1N_INF A7 KYT_BIN0 RXCB0 RXHSYNC
RXD_1-
B6 KYT_DE_IN RXBLNK RXVSYNC
X2P_INF
RXD_2+
A6 KYT_HS_IN RXHSYNC RXBLNK
X2N_INF
RXD_2-
XCP_INF B9 KYT_VS_IN RXVSYNC RXFLD
RXD_C+
XCN_INF A9
RXD_C-
DSCL_INF D15
DDCD_SCL
DSDA_INF D14
DDCD_SDA
D7
A33 CEC
GNDHD
D12
RXA_5V
+5V_IN7 D9
RXB_5V
+5V_IN6 C10
RXC_5V
+5V_INF_2 C9
RXD_5V
A26
D13
HPA_A
VSP PART
NC HPD_IN7 D10
A38
HPA_B
NC HPD_IN6 D8
A37 HPA_C
PART-17
HPD_INF C8
HPA_D
H23
NC
H22
NC
A22
HEAC_1-
B22
HEAC_1+
A16
NC
B16
NC
A10
HEAC_2-
B10
HEAC_2+
E F
+3.3VHD
C8212
104K
M23 G11 A11
C8213 REFP TEST1
104K M22 G12
REFN TEST2 A12
J21
TEST3 A13
K22
XTALN
K23 C6 RX_PDN
XTALP PWRDN1
Q8201:D C7
PWRDN2
AC20
AIN1
AC21 V3 RX_RST
AIN2 ADV7844 RESET
R8243
AC22 P3 RX_SCL
AIN3 SCL
22
AA23 P4 RX_SDA
AIN4 SDA
Y22 H3
AIN5 TTX_SDA A14
Y23 H4
AIN6 TTX_SCL A15
V23 G20
AIN7 VGA_SCL A16
U23 H20
A17
AIN8 VGA_SDA
U22
AIN9
R23 Y21
AIN10 NC
P22 AA20
AIN11 NC
P23 AA21
AIN12 NC
AB21
HS_IN1/TRI5
AB22
VS_IN1/TRI6 GNDHD
R20
A32 HS_IN2/TRI7
R21
VS_IN2/TRI8
R8236 0 AB20
SYNC1
R8237 0 AA22
SYNC2
R8238 0 V22
SYNC3
R8239 0 R22
SYNC4
A9
Y20
AOUT
V4
AVLINK A27
V20
TRI1
V21 F3
A20
TRI2 EP_MISO
U21 F4
A21
TRI3 EP_MOSI
U20 G3
TRI4 EP_CS A22
G4
EP_SCK A23
R8240 0
R3
TEST4
T3
A10 TEST5
C2 W3
P1 NC
R8268 C1 AC4
P0 NC
33X4
D2 AB4
P3 NC
D1 W4
P2 SPDIF_IN A28
F2
P4 Q8201:C
R8269 F1 C4
P5 E1_RX+ A29
33X4 G2 D4
P6 E1_RX- A30
G1 C3
P7 ADV7844 E1_TX+ A34
H2 D3
A35
P8 E1_TX-
R8270 H1
P9
33X4
J2 A4
P10 E2_RX+
J1 B4
P11 E2_RX-
A3
E2_TX+
K2 B3
P12 E2_TX-
R8271 K1
P13
33X4 M2
P14
M1
P15
N2
P16
R8272 N1
P17
33X4
P1
P18
P2
P19
R1
P20
R8273
R2
P21
33X4 T1
P22
T2
P23
V2
P24
R8274 W1
P25
33X4
W2 R4 R8279 100 HDMIINT
P26 INT1
Y1 T4 R8280 100 RX_INT
P27 INT2
Y2
P28
R8275
AA1
P29
33X4 AA2
P30
AB1
P31
AB2 K3 33 HDMI_LRCK
R8281
P32 AP5
R8276 AC2 K4 33 HDMI_BCK
R8282
P33 SCLK
33X4 AB3 J4 R8283 100 HDMI_SPDIF
P34 AP0
AC3
P35
N4 HDMI_FLR
AP1
R8277 V1 N3 R8284 HDMI_SLR
LLC AP2
33 33X4
B1 M4 HDMI_CSW
HS/CS AP3
A2 M3 HDMI_SBLR
VS/FIELD AP4
R8278 B2
FIELD/DE
R8285
33X4 D6 J3 L8608 HDMI_MCK
SYNC_OUT MCLK
LM182
33
VMPU PART
PART-14
TX-NR579/TX-NA579/TX-NR609/TX-NA609/HT-RC360/DTR-20.3/DTR-30.3
G H I
R8287 1KF
R8253 1KF
+3.3V_RAM
C8314 104K
C8315 105K
AC14
SDRAM_VREF
R8254 22
MEM_CKE Y17
SDRAM_CKE
MEM_CK R8255 22 AA17
SDRAM_CK
AB17
SDRAM_CKN
R8256 4.7K AC17
SDRAM_UDQS
R8257 4.7K Y11
SDRAM_LDQS
MEM_WE R8258 22 AC11
SDRAM_WE
1 54
VDD VSS R8259
MEM_CAS 22 AB11
SDRAM_CAS
MEM_DQ0 2 53 MEM_DQ15
DQ0 DQ15
MEM_RAS AA10
SDRAM_RAS
3 52
VDDQ VSSQ MEM_CS Y10
R8260
MEM_DQ1 4 51 MEM_DQ14 SDRAM_CS
DQ1 DQ14 MEM_BA0 22X4 AC10
MEM_DQ2 5 50 MEM_DQ13 SDRAM_BA0
DQ2 DQ13 MEM_BA1 AB10
6 49 SDRAM_BA1
VSSQ VDDQ MEM_DQ15 Y15
MEM_DQ3 7 48 MEM_DQ12 SDRAM_DQ15
DQ3 DQ12 MEM_DQ14 R8261 AC15
MEM_DQ4 8 47 MEM_DQ11 SDRAM_DQ14
22X4
DQ4 DQ11 MEM_DQ13 AB15
9 46 SDRAM_DQ13
VDDQ VSSQ MEM_DQ12 AA15
SDRAM_DQ12
MEM_DQ5 10 45 MEM_DQ10
DQ5 DQ10
MEM_DQ11 Y16
SDRAM_DQ11
MEM_DQ6 11 44 MEM_DQ9
DQ6 DQ9
MEM_DQ10 R8262 AC16
SDRAM_DQ10
12 43 22X4
VSSQ VDDQ MEM_DQ9 AB16
MEM_DQ7 13 42 MEM_DQ8 SDRAM_DQ9
DQ7 DQ8 MEM_DQ8 AA16
14 41 SDRAM_DQ8
R8251
VDD VSS MEM_DQ7 AA11
4.7K 15 40 SDRAM_DQ7
LDQM NC MEM_DQ6 R8263 Y13
MEM_WE 16 39 R8252 4.7K SDRAM_DQ6
22X4
WE UDQM MEM_DQ5 AA13
MEM_CAS 17 38 MEM_CK SDRAM_DQ5
CAS CLK MEM_DQ4 AB13
MEM_RAS 18 37 MEM_CKE SDRAM_DQ4
RAS CKE MEM_DQ3 AC13
SDRAM_DQ3
MEM_CS 19 36
CS NC
MEM_DQ2 R8264 Y14
SDRAM_DQ2
MEM_BA0 20 35 MEM_A11
BA0 A11 22X4
MEM_DQ1 AA14
SDRAM_DQ1
MEM_BA1 21 34 MEM_A9
BA1 A9 MEM_DQ0 AB14
MEM_A10 22 33 MEM_A8 SDRAM_DQ0
A10 A8
MEM_A0 23 32 MEM_A7
A0 A7 MEM_A11 Y7
MEM_A1 24 31 MEM_A6 SDRAM_A11
A1 A6 MEM_A9 R8265 AA7
MEM_A2 25 30 MEM_A5 SDRAM_A9
22X4
A2 A5 MEM_A8 AB7
MEM_A3 26 29 MEM_A4 SDRAM_A8
A3 A4 MEM_A7 AC7
C8218 104K 27 28 SDRAM_A7
VDD VSS MEM_A6 Y8
C8219 104K SDRAM_A6
MEM_A5 R8266 AA8
C8220 104K SDRAM_A5
22X4
MEM_A4 AB8
C8221 104K SDRAM_A4
MEM_A3 AC8
C8222 104K SDRAM_A3
MEM_A2 Y9
C8223 104K SDRAM_A2
MEM_A1 R8267 AA9
C8224 104K SDRAM_A1
22X4
MEM_A0 AB9
SDRAM_A0
MEM_A10 AC9
SDRAM_A10
GNDHD
+1.8VHD
L8202
BLM18PG181SN1D
+1.8VAVDD N20
AVDD
N21
AVDD
N22
AVDD
N23
AVDD
P20
AVDD
P21
AVDD
W20
AVDD
W21
+1.8VHD AVDD
W22
AVDD
W23
AVDD
Q8201:B
L8203
BLM18PG181SN1D
+1.8VCVDD G15
CVDD
G16
CVDD
ADV7844
G17
CVDD
H15
CVDD
H16
CVDD
H17
CVDD
E21
CVDD
F21
CVDD
G21
+3.3VHD +1.8VHD
CVDD
Q8206
H21
BU18TD3WG-TR CVDD
1 5 L8204 +1.8VPVDD J20
VIN VOUT PVDD
2 BLM18PG181SN1D K20
VSS PVDD
3 4
CE NC
A5
TVDD
A11
TVDD
A17
TVDD VDD_SDRAM
B5
+3.3VHD
TVDD VDD_SDRAM
B11
TVDD VDD_SDRAM
B17
TVDD VDD_SDRAM
L8205 C5
TVDD VDD_SDRAM
BLM18PG181SN1D
+3.3VTVDD C11
TVDD VDD_SDRAM
C18
TVDD VDD_SDRAM
C19
TVDD VDD_SDRAM
C20
TVDD
C21
TVDD
C22
TVDD
C23
TVDD
D5
GNDHD TVDD
D11
TVDD
D21
TVDD
J K
A1 M14
GND GND
A23 M15
GND GND
B23 M16
GND GND
E3 M17
GND GND
Q8201:F
E4 M20
GND GND
G7 M21
GND GND
G8 N8
ADV7844
GND GND
G9 N9
GND GND
G10 N10
GND GND
G13 N11
GND GND
G14 Q8201:A N12
GND GND
C12 N13
GND GND
C13 N14
GND GND
C14 ADV7844 N15
GND GND
H7 N16
GND GND
H8 N17
GND GND
H9 P8
GND GND
H10 P9
GND GND
H11 P10
GND GND
H12 P11
GND GND
H13 P12
GND GND
H14 P13
GND GND
C15 P14
GND GND
C16 P15
GND GND
C17 P16
GND GND
J7 P17
GND GND
J8 R8
GND GND
J9 R9
GND GND
J10 R10
GND GND
J11 R11
GND GND
J12 R12
GND GND
J13 R13
GND GND
J14 R14
GND GND
J15 R15
GND GND
J16 R16
GND GND
J17 R17
GND GND
J22 T8
GND GND
J23 T9
GND GND
K8 T10
GND GND
K9 T11
GND GND
K10 T12
GND GND
K11 T13
GND GND
K12 T14
GND GND
K13 T15
GND GND
K14 T16
GND GND
K15 T17
GND GND
K16 T20
GND GND
K17 T21
GND GND
K21 T22
GND GND
L3 T23
GND GND
L4 U15
GND GND
L8 U16
GND GND
L9 U17
GND GND
L10 Y3
GND GND
L11 Y4
GND GND
L12 Y5
GND GND
L13 Y12
GND GND
L14 Y19
GND GND
L15 AA3
GND GND
L16 AA4
GND GND
L17 AA5
GND GND
L20 AA12
GND GND
L21 AA19
GND GND
L22 AB5
GND GND
L23 AB19
GND GND
M8 AB23
GND GND
M9 AC1
GND GND
M10 AC5
GND GND
M11 AC19
GND GND
M12 AC23
GND GND
M13
GND
GNDHD
+1.8VHD
L8207
BLM18PG181SN1
K7 +1.8VVDD
VDD
L7
VDD
M7
VDD
N7
VDD
P7
VDD
R7
VDD
T7
VDD
U7
VDD
U8
VDD
U9
VDD
U10
VDD
U11
VDD
U12
+3.3VHD
VDD
U13
VDD
U14
VDD
L8208
BLM18PG181SN1
E1 +3.3VDVDDIO
DVDDIO
E2
DVDDIO
L1
DVDDIO
L2
DVDDIO
U1
DVDDIO
U2
DVDDIO
U3
DVDDIO
U4 +3.3V_RAM
+3.3VHD
DVDDIO
AB6
DVDDIO
AC6
DVDDIO
L8206
BLM18PG181SN1
Y6 +3.3V_RAM
Y18
AA6
AA18
AB12
AB18
AC12
AC18
GNDHD