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Pioneer CLD-S360 Service Manual page 50

Cd cdv ld player
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- CLD-S360, CLD-S26
No|Pinname|vo|
Function
No Pinname vo]
Function
28 | XRESET
Reset signal input pin
52 | XCLV
CAV/CEV switching signal output pin
"L" = reset; "H" = reset clear
"H" = CAV;
29|;XIN-
of 1 | 9 MHz clock oscillation input pin
XOUT
| O | 9 MHz clock oscillation output pin
Controlled by mode control IC.
"L'=CLV
31} N.C.
Not used.
a7
Del
Used only for ¢ output.
Connected to PA5013, pin 6, and used as
f2[Ve | 1 | GND ground pin,
video NR switching signal.
33 | SW1
Switch input pin for loading/tilt position
detection
DIRECT i
17H, 18H, play, pause, still, step and FWD.
* Fixed to "High" except for 1.
CD direct: H; normal: L
"H" = video system power supply OFF;
"L" = Normal
Vertical synchronous lock detection signal
input pin
H for a specified time when phase of REFV
and PBV match.
H for a specified time when phase of REF-V
for CLV clear scan and PBV match.
Not used for models with memory, since it
has no clear scan function.
Output pin to inhibit data
H: normal ; L: inhibit
34 | SW2
Switch input pin for loading/tilt position
detection
35 | SW3 .
Switch input pin for loading/tilt position
55 | TBCH
detection
Spindle motor FG signal input pin
Does not inhibit when reading data in 16H,
36 | TBCLOCK
Spindle lock signal input pin
Lock: H; unlock: L
37 | FG
24 outputs per rotation.
Used after dividing by 3 in microcomputer.
DATA
Input pin for Phillips code decoder in
36| THLD
mechanism controller
spue pti
Playback H-SYNC input
During accelerating/decelerating : H;
For Phillips code decoding.
other: L
josey [7 | Pies V SYNC
sae
YO [Notwsed
For Piuilipe code decoding:
58 | DETAMP
Spindle overcurrent detection signal input
Pe
lel 16:9 switching signal output pin.
pin
LD-G switching timing occurs during V
Squelch: H
block. OE command of DVP changes
EFM decoder IC: CXD2500 AQ control
45 | ATB ON
This port becomes "H" during ATB
operation, and is for ATB operation check
XCX
We[NG_[O[Notwed
Track jump accelerating/decelerating signal
Analog audio selecting signal ourput pin
2/R
Squelch: H
Analog audio CX noise reduction
switching signal output pin
ON: L; OFF: H
Audio system audio mute contol signal
output pin
MUTE: H; MUTE clear: L
Surround ON/OFF switching sigrial
output pin
Surround ON: L; OFF: H
Digital/analog audio switching signal
output pin
"H" = digital; "L" = analog
This signal switches the signal :xtput to
lineout and headphone.
"H"= LDG; "L"= normal
1/L
la [NC [0 [Nowused
Used in LD-G mode
Analog audio selecting signal output pin
[NG TO Nosed
id
48
SCK3
Serial 3 clock signal output pin
"H" block 2 usec.; "L" block 20 psec.
Read at rise edge.
DVPLAT
PD0146 serial latch signal output pin
Be | SURROUND
Latches at fall edge.
50 | SO3
Serial 3 data signal output pin
aie
:
an
XANA
Serial signal is common, and is distin-
guished by latch signal (XLAT3, XLAT2, T
LTACH) LSB first.
lly
Noise reduction control output pin by
VDEM
0: normal; 1: no noise reduction
Set to low in normal status, fixed to high in
test mode.
65

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