Pioneer XV-DV434 Service Manual page 93

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No. Pin Name
41 (XVMUTE)
42 NC
43 STEST
44 UTEST
45 DTSDMX
46 SWFMX
47 BUSY
48 MICDET
49 SDATA
50 MDATA
51 SCLK
52 NC
53 NC
54 NC
55 VDD2
56 VSS2
57 XDSPMUTE
58 ADMD
59 MCACCSEL
60 TXCE
61 TXCLK
62 TXODATA
63 ATT10dB
TE
64 RDSPOW
L 13942296513
65 RDSDATA
66 TXIDATA
67 DVDACK
68 ATT6dB
69 NC
70 INPUTSELA
71 XRECMUTE
72 XWMUTE
73 WSELA
74 INPUTSELB
75 SR+Tx
76 SR+Rx
77 DIRERR
78 DIRRST
79 DIRCS
80 DIRDO
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I/O
O VIDEO MUTE request to DVD MODULE
O
I Set TESTMODE for Service
I Set UNITCHECK for checker
O Control of gain-up for dts down-mix
O Control for subwoofer mix
I For MCACC function
I Detect to insert Mic for MCACC
O System bus data output (AMP side output)
I System bus data input (AMP side input)
I System bus clock input
O
−
Power supply
−
Ground
O MUTE requeat to DSP MODULE
O Control of DSPMUTE combining DIRERR., "H" at digital mode, "L" at analog mode.
O Selection of MCACC function
O Chip enable for tuner LSI
O Clock for tuner LSI
O Data for tuner LSI
O Control ATT 10dB
O Control power supply of RDS(L: POWER ON)
I Input RDS data
I Input data from tuner LSI
I Acknowlegement from DVD MODULE(Interruption 4)
O Control ATT 6dB
O
O AUDIO INPUT SELECT A
O REC OUTPUT MUTE ON/OFF
O WIRE LESS MUTE request
O WIRE LESS OUTPUTSELECT A
O AUDIO INPUT SELECT B
O UART Tx of SR+ function
I UART Rx of SR+ function
I LOCK/UNLOCK from DIR
O Reset to DIR /CODEC
O Chip select to DIR/CODEC
I Data input from DIR/CODEC
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Pin Function
Q Q
3 6 7 1 3 1 5
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XV-DV333
7
8
9 4 2 8
0 5 8 2 9 9 4 2 8
m
9 9
A
B
C
9 9
D
E
F
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