Pioneer CDJ-100S Manual de serviço - Página 40

Procurar online ou descarregar pdf Manual de serviço para Leitor de CD Pioneer CDJ-100S. Pioneer CDJ-100S 49 páginas. Compact disc player
Também para Pioneer CDJ-100S: Manual de Instruções (16 páginas), Manual de serviço (48 páginas), Manual de serviço (26 páginas)

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Pioneer CDJ-100S Manual de serviço
CDJ-100S
Pin Function
No. Name I/O
1
GRID 7
FL grid output 7
|
|
O
|
7
GRID 1
FL grid output 1
8
VDD
––
Connected to VDD.
9
CNT2
I
External control input
10
CNT1
I/O
External control input/output
11
DSPS
I
DSP memory sampling. (During sampling: H)
12
P0
O
Not used
13
INT1
O
14
CLOK
O
Serial clock [for IC301 (CXD2500BQ)]
15
DATA
O
Serial data output [for IC301 (CXD2500BQ)]
16
SQSO
I
Sub-code Q serial data input.
17
RST
I
CPU reset. (L : reset)
18
DSPC
I
DSP data compare input. (H: comparing)
19
DPDT
I/O
DSP data output
20 GND ref ––
Ground potential for the A/D converter.
21
RST3
O
DSP reset output (L : reset)
22
DPCK
O
DSP clock output
23
MD2
O
IC301 (CXD2500BQ) Digital out control terminal
(L: OFF, H: ON)
24
INT0
O
Not used
25
ATB
I
A/D input for ATB.
(above 0.5 V : ATB, below : no ATB)
26
SERR
I
A/D input to control the stepping motor.
27
CT
I
Slider center tap voltage input.
28
ADIN
I
Slider voltage input.
29
VDD
––
Analog power for the A/D converter.
30 VDD ref ––
Standard voltage input for the A/D converter.
31
FCOK
I
Focus OK input. (H : OK, L : NG)
32
XT2
––
Not used
33
GND
––
Connected to GND.
34
X1
Oscillator pulses for the main system.
––
(4.194304 MHz)
35
X2
36
LPS1
I
Load position SW1 input
(Switch ON: L/ OFF: H)
37 LOAD2 I/O
Slot-in motor output 2
38
S1TJ
O
Servo control output (1 Track Jump: H)
39
LOAD
I/O
Slot-in motor output 2
40
GFS
I
Frame sync lock input. (H : OK, L : NG)
40
Description
No. Name I/O
41
STCK
O
Stepping motor control output
42
XLAT
O
LSI control data latch pulse
43
LDON
O
Laser diode output (L: OFF, H: ON)
44
PALS
I
Interrupt input for RAM-internal display pulses.
45
FG
I
FG pulse input
46
SCOR
I
Interrupt input for sub-code sync
47
JOG1
I
Interrupt input for jog dial pulses
48
IC
––
Connected to GND.
49
F/R
O
Stepping motor forward/reverse output
50
ATSQ
O
Auto focus output (During auto focus: H)
51
INSD
I
Slider inside switch input. (L : inside)
52
VDD
O
Connected to VDD.
53
SENS
I
LSI operation status input
54
TOFF
O
Switching analog switch output
(Tracking ON/OFF: H/L, Track count search: H)
55 THOLD
O
Switching analog switch output
(1, 10 and 100 track jump: H)
56
MUTE
O
Muting output (L: ON, H: OFF)
57
JOG2
I
Jog dial pulse input
58
KD2
|
|
I
Key-scan data input
60
KD0
61
DSW
I
Digital out ON/OFF input switch
(L: ON, H: OFF)
62
LPS2
I
Load position SW2 input (Switch ON: L/ OFF: H)
63 SEG12
O
FL segment output 12
64
SEG1
FL segment output 1
|
|
O
|
70
SEG7
FL segment output 7
71 VLOAD ––
Connected to FIP controller/driver pull-down
resistance. (–31V)
72
SEG8
FL segment output 8
|
|
O
|
75 SEG11
FL segment output 11
76
NC
O
Not used
77 GRID11
FL grid output 11
|
|
O
|
80
GRID8
FL grid output 8
Description