Pioneer XW-HTD640, Service Manual

Page: 68 / 74

XW-HTD640
68
1 2 3 4
1 2 3 4
C
D
F
A
B
E
Pin Function (2/2)
31 RFOUT Front-End Output RF Digital Output to RF Front End
Module
32 RESERVED System Input Must be tied to VCC
33 PLL_LE Front-End Output RF Module PLL Latch Enable
34 PLL_CLK Front-End Output RF Module PLL Clock
35 PLL_DATA Front-End Output RF Module PLL Data
36 NC System Output Not used. Left it floating
37 GND Ground NA Ground
38 RFENABLE Power
Management
Output RF Power Enable,
0 => Turn off RF module power
Tri-state => Turn on RF module
power
Open Drain Output
39 C0 Front-End Input Manual Channel Select Bit 0
40 C1 Front-End Input Manual Channel Select Bit 1
41 VCC Power NA 3.3 V
42 AUDIOMODE1 System Input Audio Mode 1
43 AUDIOMODE2 System Input Audio Mode 2
44 GND Ground NA Ground
45 PLDA Programmabl
e Logic
Input Programmable Input Logic A
46 PLDB Programmabl
e Logic
Input Programmable Input Logic B
47 PLDC Programmabl
e Logic
Input Programmable Input Logic C
48 PLDD Programmabl
e Logic
Input Programmable Input Logic D
49 PLDO1 Programmabl
e Logic
Output Programmable Output Logic 1,
PLDO1 = f(A,B)
50 PLDO2 Programmabl
e Logic
Output Programmable Output Logic 2,
PLDO1 = f(C,D)
51 LRNIN SRC Input SRC LRN Input
52 SRCSCLK SRC Input/Output SRC SCLKOUT or SRC SCLKIN
signal
53 GND Ground NA Ground
54 SRCDATAIN SRC Input SRC DATAOUT to FS2105TX
55 AUDIOENABLE1 Power
Management
Output Audio Circuit Power Enable 1,
0 => Turn off Audio Circuit 1 power
Tri-state => Turn on Audio Circuit 1
power
Open Drain Output
56 AUDIOENABLE2 Power
Management
Output Audio Circuit Power Enable 2,
0 => Turn off Audio Circuit 2 power
Tri-state => Turn on Audio Circuit 2
power
Open Drain Output
57 VCC Power NA 3.3 V
58 SDTO ADC Input ADC-SDTO (ADC Data input)
59 LRN ADC Output ADC-LRN, ASRC-LRN (48K)
60 MCLK ADC Output ADC-MCLK (12.288 MHz)
61 GND Ground NA Ground
62 SCLK ADC Output ADC-SCLK (3.072 MHz)
63 AUDIOSTATUS System Output Audio Status Indicate,
0 => Low level audio or no audio
Tri-State => Audio present
Open Drain Output
64 CHANNELBIT1 System Output Channel Number Bit 1
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