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DSP IC / Digital signal input terminal section
DSPRESET, DSPREADY, DSPCOMMAND
DSP_STATUS, DSP_CLK
DSP.L
A4+/-
IC611 to IC613
DSP.R
B3+/-
AMP.
IC651
DSP.SrBK
A4+/-
AMP.
DSP.C
A3+/-
IC632 to IC634
DSP.SW
B3+/-
AMP.
DSP.LS
IC622
DSP.RS
A2+/-, B2+/-
AMP.
DSP_IN_L
IC601, IC602
LIN+/-, RIN+/-
DSP_IN_R
AMP.
Audio amp section
Q761, Q763
Lch AMP.
Audio amp section
Q762, Q764
Rch AMP.
Audio amp section
Q1751, Q1752
Cch AMP.
Audio amp section
Q1951, Q1952
SBch AMP.
Audio amp
section
Q1851, Q1853
SLch AMP.
Audio amp
section
Q1852, Q1854
SRch AMP.
Q71
VPP
-VPP REG.
Q2101, Q2102, Q2201, Q2202
Q2301, Q3401, Q2501, Q2708
S.MUTE
PD_DD, RST_DD
IC682
96K/48K, 192K/96K
AD/DA
Converter
IC673
D/A 0
Compression
C_BCK
C_LRCLK
IC667
D_RST, INT, D_CS, CCLK
AD/DA
CDIN, CDOUT
Converter
C_BCK, C_LRCLK, S_BCK
S_LRCLK, DATA, D/A0 to 3
CN831
Speaker terminal
section
HP_RELAY
+B, -B
D801
to
D804
RY871
CN801
CN811
Primary
section
(Power
transformer 1)
CN55
FW51
B+5V
+B2, -B2
Q52
D61 to D64
B+5V REG.
FL1
D51 to D54
FL2
IC671
MICK
Digital Signal
S.MUTE
Controller
SCK
IC673
CC_RST
DSP_RST
CC_CS
HREQ
CC_CLK
SS, SCK,
CCDATA
MOSI, MISO
GPIO1 to 4
IC661
DSP
F1_RELAY, F2_RELAY, C_RELAY
SUR_RELAY, SBK_RELAY
RY831
RY851
RY832
RY853
RY852
Speaker terminal section
(Speaker)
Speaker terminal section
(Headphone jack)
HP_L, HP_R
Primary section
(Power transformer 2)
Power
Trans.
Primary section
POWER_ON
Q53
RY1
T2
Power
Primary
Trans.
section
(Power/fuse)
J681
RX0
DiIGITAL IN1
UN682
RX1
DIGITAL IN2
UN683
RX2
DIGITAL IN3
UN684
RX3
DIGITAL IN4
UN686
TX
DIGITAL OUT
ST832
L(SPK2)
R(SPK2)
ST833
L(SPK1)
R(SPK1)
CENTER
ST853
SURR-BACK
SURR-L
SURR-R
Headphone
jack
Main
plug
2-2
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