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43
CX-J3000/J3000M
Pin No.
Pin Name
I/O
Description
1
O_CD_RST
O
Reset signal output to the CD DSP “L”: reset (CX-J3000)
Reset signal output to the CD DSP and MP3 decoder “L”: reset (CX-J3000M)”
2
O_TU_CE
O
Chip enable signal output to the PLL
3
O_CD_DATA
O
Serial data output to the CD DSP (CX-J3000)
Serial data output to the CD DSP and MP3 decoder (CX-J3000M)
4
I_CD_DATA
I
Serial data input from the CD DSP (CX-J3000)
Serial data input from the CD DSP and MP3 decoder (CX-J3000M)
5
O_CD_CLK
O
Serial clock signal output to the CD DSP (CX-J3000)
Serial clock signal output to the CD DSP and MP3 decoder (CX-J3000M)
6
O_TU_DATA
O
Serial data output to the PLL
7
I_TU_DATA
I
Serial data input from the PLL
8
O_TU_CLK
O
Serial clock signal output to the PLL
9
I_CD_DRF
I
DRF signal input from the CD DSP
10
O_AMP_ON2
O
Not used
11
RES
I
Reset signal input terminal “L”: reset
For several hundreds msec. after the power supply rises, “L” is input, then it
changes to “H”
12
I_XT1
I
Not used
13
O_XT2
O
Not used
14
VSS1
–
Ground terminal
15
I_CF1
I
Main system clock input terminal (8.64 MHz)
16
O_CF2
O
Main system clock output terminal (8.64 MHz)
17
VDD1
–
Power supply terminal (+3.3V)
18
I_POWER_DN
I
Power down monitor input terminal “L”: power down
19
I_PROTECT
I
Abnormal voltage monitor input terminal (A/D input)
20
I_SUFFIX
I
Destination setting terminal (A/D input)
21
I_OP_BATT
I
Battery drive detection signal input terminal “L”: DC power, “H”: AC power
(CX-J3000 only)
22
I_CD_LID
I
CD lid open/close detection signal input terminal “L”: CD lid is closed, “H”: CD
lid is opened
23
I_VOL_ENC
I
Jog dial pulse input from the rotary encoder (VOLUME)
24, 25
I_KEY1, I_KEY2
I
Front panel key input terminal (A/D input)
26
I_CD_WRQ
I
WRQ signal input from the CD DSP
27
I_MP3_INTB/
I
Headphone in detection signal input terminal “L”: headphone in (CX-J3000)
I-HP
INTB signal input from the MP3 decoder (CX-J3000M)
28
I_CD_FSEQ
I
FSEQ signal input from the CD DSP
29
I_REM
I
Remote control signal input from the remote control receiver
30
I_A_MODE
I
Deck A mode detect switch input from the tape mechanism deck block
“L”: Deck A mode
31
I_A_PHOTO
I
Deck A side photo sensor detection signal input from the tape mechanism deck
block
32
I_A_HALF
I
Deck A side cassette in detect switch input from the tape mechanism deck
block “L”: cassette in
33
I_REC_FWD
I
Recording-proof (forward direction) detection signal input from the tape
mechanism deck block “L”: recording possible
34
I_B_PHOTO
I
Deck B side photo sensor detection signal input from the tape mechanism deck
block
• IC Pin Function Description
PANEL BOARD IC801 (SYSTEM CONTROLLER)
LC877448A-54A6-E (CX-J3000)
LC8774725C-54A4-E (CX-J3000M)
All manuals and user guides at all-guides.com