Pioneer DEX-P9 Service Manual page 79

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- Pin Functions (LC75386YWHS)
Pin No. Pin Name
1 RSEL0
2 RVRIN
3 RCT
4 RCOM
5 RVROUT
6 RTIN
7-9 RF1C1-3
10-12 NC
13-15 RF3C1-3
16 RTOUT
17 RFIN
18 RFOUT
19 RROUT
20 TIM
21 RZCLP
22 RAVSS
mute
23
24 CE
25 DI
26 CL
27 DVSS
28 LZCLP
29 LAVSS
30 LROUT
31 LFOUT
32 LFIN
TE
L 13942296513
33 LTOUT
34-36 LF3C3-1
37-39 NC
40-42 LF1C3-1
43 LTIN
44 LVROUT
45 LCOM
46 LCT
47 LVRIN
48 LSEL0
49 L5P
50 L5M
51-54 L4-1
55 L6
56 VDD
57 VREF
58 R6
59-62 R1-4
63 R5M
64 R5P
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I/O Function and Operation
O Input selector output pin
I 2dB step volume input pin
Pin for loudness
O 2dB step volume output pin
O 1dB step volume output pin
I Equalizer input pin
Connection pin for capacitor of tone circuit reduction filter
Not used
Connection pin for capacitor of tone circuit high-frequency filter
O Equalizer output pin
I Fader block input pin
O Fader output pin
O Fader output pin
Pin for timer when zero cross circuit has no signal
Pin for bandwidth limitation of zero cross detection circuit
GND pin for analog system
External control mute pin
Chip enable pin
I Input pin for serial data and clock for control
I Input pin for serial data and clock for control
GND pin for logic system
Pin for bandwidth limitation of zero cross detection circuit
GND pin for analog system
O Fader output pin
O Fader output pin
I Fader block input pin
O Equalizer output pin
Connection pin for capacitor of tone circuit high-frequency filter
Not used
Connection pin for capacitor of tone circuit reduction filter
I Equalizer input pin
O 1dB step volume output pin
O 2dB step volume output pin
Pin for loudness
I 2dB step volume input pin
O Input selector output pin
I Differential input pin
I Differential input pin
I Single end input pin
I Single end input pin
Power supply pin
VDD/2 voltage generator
I Single end input pin
I Single end input pin
I Differential input pin
I Differential input pin
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