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JVC KD-LX111R Service Manual page 6

Cd receiver

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2.Pin function (1/2)
Pin No.
Symbol
1
BCK
2
LRCK
3
AOUT
4
DOUT
5
IPF
6
VDD3
7
VSS3
8
SBOK
9
CLCK
10
DATA
11
SFSY
12
SBSY
13
/HSO
14
/UHSO
15
PVDD3
16
PDO
17
TMAX
18
LPFN
19
LPFO
20
PVREF
21
VCOF
22
AV
SS3
23
SLCO
24
RFI
25
AV
26
RFCT
27
RFZI
28
RFRP
29
FEI
30
SBAD
31
TEI
32
TEZI
33
FOO
34
TRO
35
V
REF
I/O
O
Bit clock outputpin 32fs, 48fs, or 64fs selectable by command.
O
L/R channel clock output pin."L" for L channe and "H" for R channel.
Output polarity can be inverted by command.
O
Audio data output pin. MSB-first or LSB-first selectable by command.
O
Digital data output pin. Outputs up to double-speed playback.
O
Correction flag output pin.When set to "H",AOUT output cannot be corrected
by C2 correction processing.
-
Digital 3.3V power supply voltage pin.
-
Digital GND pin.
O
Subcode Q data CRCC result output pin."H" level when result is OK.
I/O
Subcode P-W data read clockI/O pin. I/O polarity selectable by command.
O
Subcode P-W data output pin.
O
Playback frame sync signal output pin.
O
Subcode block sync signal output pin. "H" level at S1 when subcode sync is
detected.
O
Playback speed mode flag output pins.
/UHSO
/HSO
O
H
H
H
L
L
L
--
--
-
PLL-only 3.3V power supply voltage pin.
O
EFM and PLCK phase difference signal output pin.
O
TMAX detection result output pin.
TMAX Detection result
Longer than fixed period
Within fixed period
Shorter than fixed period
I
Inverted input pin for PLL LPF amp.
O
Output oin for PLL LPF amp.
-
PLL-only V
pin.
REF
O
VCO filter pin.
-
Analog GND pin.
O
DAC output pin for data slice level generation.
I
RF signal input pin.Zin selectable by command.
-
Analog 3.3V power supply voltage pin.
I
RFRP signal center level input pin.
I
RFRP signal zero-cross input pin.
I
RF ripple signal input pin.
I
Focus error signal input pin.
I
Sub-beam adder signal input pin.
I
Tracking error input pin. Inputs when tracking servo is on.
I
Tracking error signal zero-cross input pin.
O
Focus equalizer output pin.
O
Tracking equalizer output pin.
-
Analog reference power supply voltage pin.
Function
Playback speed
Normal
Double
4 times
---
TMAX Output
"PV
"
DD3
"HIZ"
"AV
SS3"
KD-LX111R
TC9490FA(2/3)
1-21

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