Onkyo HT-RC660(B) Service Manual page 28

A B
SCHEMATIC DIAGRAMS-03
BLOCK DIAGRAM DIGITAL AUDIO SECTION
1
MODEL No.TX-NR636/737/838/DTR-30.6/40.6/50.6/HT-RC660
SCHEMATIC DIAGRAM(PART-3) BLOCK DIAGRAM(DIGITAL AUDIO)
2
Qxxxx
MAIN OUT
HDCP2.2TX
SII9678
HDBaseT
3
HDBaseT
Only for 40.6/50.6
SUB/Z2
or
OUT
Except for 40.6/50.6
4
HDMI IN1
HDMI IN2
Qxxxx
HDMI IN3
HDCP2.2RX
SII9679
HDMI IN4
HDMI IN5
5
HDMI IN6
Q8201
Except for 636/30.6
NO USE
PS331
FRONT
HDMI IN
Except for 636/30.6
6
Qxxxx
ANALOG
ASP
INPUT R2A15218FP
R2A15220FP
OPT1
7 OPT2
11.2896MHz
COAX1
COAX2
COAX3
24.576MHz
Only for 838/50.6
8
TX-NR636/737/838/ DTR-30.6/40.6/50.6/ HT-RC660
C D
Q8080
88DE2755
VSP
Q8302
MAIN
HDMI Tranceiver
SII9573CTU
MCLK 125
(SII9575CTU Only for 838/40.6/50.6) SCK0 122
WS0_OUT 121
TMDS_RX
SDO_0 124
AUDIO_OUT SDO_1 126 HDMI_CSW
PORT_5
SDO_2 127 HDMI_SLR
HDMI
SDO_3 128 HDMI_SBLR
RECEIVER
SPDIF0_OUT 130 HDMI_SPDIF
PORT_4
SCK0_IN 132 ADSP2_BCK
WS0_IN 131 ADSP2_LRCK
AUDIO_IN
SD0_IN 133 ADSP2_SDTV
PORT_3
TMDS_TX
PORT_0
PORT_2
SUB
PORT_1
SCK1_IN 134 HMZ2_BCK
WS1_IN 135 HMZ2_LRCK
HDMI
SD1 IN 136 HMZ2_DATA
PORT_0 RECEIVER
TMDS_TX
PORT_1
Q1005
DIR PCM9211PTR
LTAD 47
VINL
RTAD 48 SCKO 20 DIR_MCK
VINR
BCK 19 DIR_BCK
LRCK 18 DIR_LRCK
DOUT 17 DIR_SD0
37
RXIN0
35
RXIN1
DIR_MCK 33
RXIN2
OPT1 32
RXIN3
OPT2 31 MPIO_C0 7
RXIN4
COAX1 30 MPIO_C1 8
RXIN5
COAX2 29 MPIO_C2 9
RXIN6
COAX3 28 MPIO_C3 10
RXIN7
ARC_SPDIF 3
MPIO_A0
4
MPIO_A1
ARC_SPDIF2 5
MPIO_A2
6
MPIO_A3
MPIO_B0 11 HDMI_MCK
MPIO_B1 12 HDMI_BCK
MPIO_B2 13 HDMI_LRCK
MPIO_B3 14 HDMI_SD0
MPO0 15 NET_MCLK
39
XTI DIVIDE
40 MPO1 16 ADSP_MCK
XTO
DIVIDE
E F G
Q3108
Ethernet PHY
KSZ8051RNL
EMAC USB 1.1 USB 2.0
Q3003
DA830(456MHz)
Qxxxx
HDMI_MCK
HDMI_BCK
HDMI_LRCK
HDMI_SD0
Qxxxx Qxxxx
TX-NR636/737/838/ DTR-30.6/40.6/50.6/ HT-RC660
H I
Except for 40.6/50.6
Wi-Fi/BT Module
WCBN4601L-O1
Q3401
DA810(400MHz)
Qxxxx
Qxxxx Qxxxx
256fs
Qxxxx
128fs
Qxxxx
Only for 838/50.6
Qxxxx
J K
MANI 8ch
Q1004
ADSP_MCK 14 FL
SCKI
ADSP2_BCK 7 FR
BCK
ADSP2_LRCK 6 C
LRCK
ADSP2_SD0 8 SW
DIN1
9
ADSP2_SD1 SL
DIN2
ADSP2_SD2 10 SR
DIN3
ADSP2_SD3 11 SBL
DIN4
SBR
PCM1690DCAR
Z2 HDMI
Qxxxx
HZ_D1_MCK 16
SCK
HZ_D1_BCK 1 Z2HDM_L
BCK
HZ_D1_LRCK 3 Z2HDM_R
LRCK
HZ_D1_SD 2
DATA
PCM1754
Z2 NET
Q1080
NET_MCK 16
SCK
NET_BCK 1 Z2NET_L
BCK
NET_LRCK 3 Z2NET_R
LRCK
NET_DATA 2
DATA
PCM1754