Schematic Diagrams - Onkyo HT-RC270 Service Manual

Hide thumbs Also See for HT-RC270:
Table of Contents

Advertisement

A
B

SCHEMATIC DIAGRAMS - 18

VSP SECTION (PART 1/2)
Q Q
3 7 6 3 1 5 1 5 0
1
U007
BAHDM-0471
VMPU PART
PART-17
2
ADINSC
R8079
75
GNDAD
ADINSY
R8080
75
GNDAD
ADINCV
R8075
75
GNDAD
ADINPY
R8076
75
R8004
GNDAD
R8005
ADINPB
R8077
75
R8006
GNDAD
R8007
ADINPR
R8078
75
GNDAD
+5VTX
R8016
R8017
5.0V
R8018
R8019
3
C8097
104Z
1
8
A0
VCC
R8028
P8002C
2
7
A1
WP
R8029
NC_NSCT-11P2474
3
6
A2
SCL
R8030
4
5
GND
SDA
R8031
S-24CS02AFT-V-G
11
A_HS
R8040
10
VGASDA
9
A_VS
R8041
8
R8042
7
VGASCL
R8043
6
5
A_BLUE
4
3
A_GREEN
2
GNDAD
1
A_RED
4
+3.3VHD
3.3V
R8064
+3.3VHD
#0
T E
L
1 3 9 4 2 2 9 6 5 1 3
R8067
#0
5
+3.3VLPM_S
L8214
BLM18PG181SN1
Q8200:I
3
3
5
1
1
2
2
4
R8238 #10K
Y7
OCM_INT
3
RX
2
TX
R8218 100
D17
OCM_UDO0
1
+3.3V_GP
R8219 100
6
E17
3.3V
OCM_UDI0
VSP_RXD
R8220 100
A16
OCM_UDO1
R8221 100
VSP_TXD
A17
OCM_UDI1
P43
MSTR0_SDA
B16
MSTR0_SDA
P44
MSTR0_SCL
C16
MSTR0_SCL
+3.3VIO
+3.3VHD
Y11
MSTR1_SDA
6
AA11
MSTR1_SCL
R8222
2.7K
R8223
2.7K
E18
GPIO_95
D18
GPIO_94
B17
GPIO_93
Q8201
C17
GPIO_92
AC10
GPIO_91
W9
GPIO_90
GNDHD
7
w w w
8
C
D
C8030
C8036
106K/6.3
106K/6.3
1.2V
C8031
C8037
106K/6.3
106K/6.3
3.3V
C8038
+3.3VADC
22/6.3
C8039
104Z
Q8200:B
R8000 NC_22
C8000 NC_104Z
A1P
L5
A1P
R8001
22
C8001
104K
A2P
H2
A2P
R8002 NC_22
C8002 NC_104Z
A3P
H4
A3P
R8003 NC_22
C8003 NC_104Z
A4P
E1
A4P
NC_75
470
C8004
104K
A_RET1
J4
R8008
AN1
75
C8005
104K
A_RET2
G1
R8009
68
AN2
NC_75
R8010
470
NC_75
P1
R8011
68
M4
R8012
NC_22
C8006 NC_104Z
B1P
K3
VOUT_1
B1P
R8013
22
C8007
104K
B2P
J3
P2
B2P
D3
R8014
22
C8008
104K
B3P
F1
VOUT_2
B3P
R8015
NC_22
C8009 NC_104Z
B4P
F3
B4P
C8208
NC_75
R8020
470
C8010
104K
B_RET1
K4
330J
BN1
75
R8021
68
C8011
104K
B_RET2
F2
BN2
75
R8022
470
NC_75
R8023
68
19.6608MHz
R8024
NC_22
C8012 NC_104Z
C1P
J1
C1P
R8025
NC_22
C8013 NC_104Z
C2P
H1
C2P
R8026
NC_22
C8014 NC_104Z
C3P
G3
C3P
R8027
22
C8015
104K
C4P
G5
C4P
NC_75
R8032
470
C8016
104K
C_RET1
K1
CN1
NC_75
R8033
68
C8017
104K
C_RET2
E2
CN2
NC_75
R8034
470
R8035
68
75
R8036
NC_22
C8018 NC_104Z
SV1P
K2
SV1P
R8037
NC_22
C8019 NC_104Z
SV2P
J2
SV2P
R8038
C8020
104K
22
SV3P
G2
SV3P
R8039
C8021
104K
22
SV4P
G4
SV4P
R8044
C8022
104K
NC_75
470
SN
H3
SN
NC_75
R8045
68
75
75
R8046
22
C8023
104K
AH
M2
AHSP
R8055
75
R8047
470
C8024
104K
M1
AHSN
R8048
68
R8049
22
C8025
104K
BH
L2
BHSP
R8056
75
R8050
470
C8026
104K
L1
BHSN
R8051
68
GNDHD
R8052
22
C8027
104K
CH
L4
CHSP
R8057
75
R8053
470
C8028
104K
L3
CHSN
R8054
68
AHS
N1
AHS
AVS
N2
AVS
R8058
100
VGA_SCL
N3
VGA_SCL
R8059
100
VGA_SDA
N4
VGA_SDA
GNDAD
P8206
NSCT-8P2471
Y10
3.3V
SPI_CSn
AB10
SPI_DO
R8228 10K
AA10
R8212
10K
SPI_DI
R8213
10K
W11
SPI_CLK
C8269
104Z
1
16
HOLD
SCK
2
15
VCC
SI
3
14
NC
NC
4
13
NC
NC
5
12
NC
NC
6
11
NC
NC
7
10
CS
GND
8
9
SO
WP
AC11
VDLOCK
PWM0
AB11
PWM1
E16
PWM2
D16
PWM3_OCM_TIMER
GNDHD
Q8203
#DTC144EE
Q8204
#DTC144EE
Q8205
#DTC144EE
GNDHD
x
a o
y
.
i
http://www.xiaoyu163.com
E
F
3.3V
1.2V
3.3V
1.2V
+3.3V_LPM_S
+1.2V_LPM_S
C8202
C8205
C8200
C8201
C8206
C8207
104Z
102K
22/6.3
102K
104Z
22/6.3
Q8200:L
Q8200:K
Y1
CEC_LPM
P3
AA2
IR_LPM
P4
AB1
UDO_LPM
C8209
P5
330J
AC1
UDI_LPM
XTAL
AC4
XTAL
AA4
X8200
OBUF_C
AA3
LPM_GPIO0
TCLK
AC5
TCLK
AA1
LPM_GPI03
FLI32626H-AE
L8213
3.3V
BLM18PG181SN1
+3.3VHPVDD
L8212
BLM18PG181SN1
L8209
3.3V
BLM18PG181SN1
Q8200:H
Q
Q
3
7
6
R2
AUD_L1_IN
R1
AUD_L1_OUT
AUD_R1_IN
AUD_R1_OUT
C8248 474K
R4
AUD_L2_IN
C8249 474K
R3
AUD_L2_OUT
AUD_R2_IN
AUD_R2_OUT
T2
AUD_L3_IN
T1
AUD_OUT_LS_L
AUD_R3_IN
AUD_OUT_LS_R
T4
AUD_L4_IN
+3.3V_LBADC
T3
AUD_HP_L_OUT
AUD_R4_IN
AUD_HP_R_OUT
U2
AUD_L5_IN
U1
AUD_R5_IN
AUD_SUB_OUT
Q8200:J
P4
FLI32626H-AE
AUD_MONO_IN
C8264
104Z
D2
SIF_1
C8265
104Z
D1
SIF_2
W6
R8210
E3
C8266
LBADC_IN1
SIF_RTN
104Z
56
AA6
LBADC_IN2
AB6
LBADC_IN3
AC6
LBADC_IN4
GNDHD
Q8200:M
SEQUOIA I2S
AA8
I2S_DIN
AB8
I2S_WS_IN
I2SB_DOUT1
Y8
I2S_CLK_IN
I2SB_DOUT2
AA7
SPDIF_IN
I2SB_WS_OUT
I2SB_CLK_OUT
IS2B_MCLK_OUT/IN
DCLK/I2SA_CLK_OUT
DVS/I2SA_DOUT0
DHS/I2SA_WS_OUT
DEN/I2S_A_MCLK_OUT/IN
u 1 6 3
TX-NR708/808/1008, TX-NA708/808/1008, HT-RC270, DTR-40.2/50.2, DHC-40.2
G
H
8
9
2
4
9
3.3V
BLM18PG181SN1
+3.3VIO
L8204
3.3V
+3.3VIOSEQ
Q8200:G
FLI32626H-AE
AB2
TEST_EN0
AC2
TEST_EN1
AC7
RESETn
GNDHD
Q8200:C
B18
DPRX_3N
A18
DPRX_3P
1.2V
L8211
BLM18PG181SN1
B19
DPRX_2N
A19
DPRX_2P
3
1
5
1
5
0
8
9
B20
DPRX_1N
A20
DPRX_1P
W1
B21
DPRX_0N
V2
A21
DPRX_0P
W2
V3
B23
DPRX_AUXN
U4
V1
A23
DPRX_AUXP
W4
V4
A22
DPRXI_REXT
U3
SEQUOIA
GNDHD
VMPU PART
PART-17
R8231
Y9
10K
10K
S8001
R8232
AA9
S8001
IROM
AC9
R8234
R8233
10K
1K
R8236
AB9
R8235
R8237
#10K
10K
JTAG
SEQUOIA(VSP2) PART
AB7
R8237
SPDIF_OUT
#1K
P34
+3.3VHD
MK2302S-01LFTR
AC8
DCLKCTL
Q8877
R8211
22x4
AB12
DCLK
DCLKCTL
5
4
S1
S0
33
DCLK_ENC
R8877
6
3
CLK1
GND
AA12
DVS
7
2
VDD
ICLK
8
1
CLK2
FBIN
AC12
DHS
Y13
DEN
DCLK
C8877
104Z
3.3V
GNDHD
m
c o
.
I
J
K
8
2
9
9
1.2V
BLM18PG121SN1
L8207
+1.2VCORE
Q8200:N
FLI32626H-AE
SEQUOIA System
Power / Ground
1.2V
L8208
3.3V
BLM18PG181SN1
+3.3V_SQHDMI
+1.2V_SQHDMI
L8004
BLM18PG181SN1
Q8200:D
B5
HDMI_ARX2P
A5
HDMI_ARX2N
B6
HDMI_ARX1P
A6
HDMI_ARX1N
B7
HDMI_ARX0P
A7
HDMI_ARX0N
2
4
9
8
2
9
9
B8
HDMI_ARXCP
A8
HDMI_ARXCN
B1
HDMI_BRX2P
A1
HDMI_BRX2N
B2
HDMI_BRX1P
A2
HDMI_BRX1N
B3
HDMI_BRX0P
A3
HDMI_BRX0N
B4
HDMI_BRXCP
A4
HDMI_BRXCN
E7
P35
HDMI_SCL
E6
HDMI_SDA
D6
HDMI_REXT
R8207
270
GNDHD
PART-19

Advertisement

Table of Contents
loading

This manual is also suitable for:

Ht-rc270b

Table of Contents