Pioneer VSX-817-K Service Manual page 128

1
QQ
3 7 63 1515 0
7 F2621E-01 (DSP ASSY : IC401)
A
• XM/DT IC
Pin Arrangement (Top View)
B
C
Block Diagram
TE
L 13942296513
3.3V
GND
D
COMM_TX_P
COMM_TX_M
COMM_RX_P
COMM_RX_M
LINKACTIVE
(M=o, S=o)
COMM_TX_EN
(M=o, S=o)
E
OSC_IN
www
OSC_OUT
F
128
1
http://www.xiaoyu163.com
2
LSDP 1
VSS 2
SC_TX_OUT
3
VDD 4
SC_RX_IN 5
RFU (I2C_SCL) 6
RFU (I2C_SDA) 7
VDD 8
ANT_REV 9
VSS 10
RESET#
11
SLAVE_SEL 12
XMDTIC
OSC
x ao
y
. i
VSX-917V-K
2
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3
8
36 HSDP_EN#
35 DT4_MODE
34 HSDP_CLK
VDD
33
32 HSDP_DATA
31 VSS
XM/DT IC
TEST
30
Rev 3B/4A
29 SC_RATE
28 OSC_IN
27 VDD
OSC_OUT
26
25 VSS
Q Q
Inter-IC
3 6 7 1 3
Sound
(I2S)
High Speed
Data Port
(HSDP)
Low Speed
Data Port
(LSDP)
SAII
Sys Ctrlr
(CBM)
Bus I/F
MiscStatus
& Control
RAM
u163
.
3
4
2 9 9 4 2 8
I2S_OCLK (M=o, S=n/u)
I2S_LRCLK (M=o; S=i)
1 5 0 5 8 2 9 9 4
I2S_SCLK (M=o; S=i)
I2S_DATA (M=o; S=i)
I2S_RATE (M=o, S=n/u)
MUTE (M=o, S=n/u)
HSDP_EN# (M=o; S=i)
HSDP_CLK (M=o; S=i)
HSDP_DATA (M=o; S=i)
LSDP (M=o; S=i)
SAII_REQ (M=i; S=o)
SAII_CLK (M=o; S=i)
SAII_DATA (M=o; S=i)
SC_RX_IN (M=i, S=i)
SC_TX_OUT (M=o, S=o)
SC_RATE (M=i, S=o)
RESET# (M=i, S=i)
ANT_REV (M=o, S=n/u)
DT4_MODE (M=i, S=i)
m
SLAVE_SEL (M=i, S=i)
TEST (M=i, S=i)
co
(RFU –I2C_SCL)
(RFU –I2C_SDA)
4
9 9
2 8 9 9