JVC KD-S871R Service Manual page 23

Symbol
Pin No.
26
HSSW
27
ZDET
28
PDO
29
TMAXS
30
TMAX
31
LPFN
32
LPFO
33
PVREF
34
VCOREF
35
VCOF
36
AVSS
37
SLCO
38
39
AVDD
40
RFCT
41
RFZI
42
RFRP
43
44
SBAD
45
TSIN
46
47
TEZI
48
FOO
49
TRO
50
VREF
51
RFGC
52
TEBC
53
FMO
54
FVO
55
DMO
56
2VREF
57
58~61
FLGA~D
62
VDD
63
VSS
64~67
IO0~3
68
DMOUT
69
CKSE
70
DACT
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I/O
Non connected
-
Non connected
-
Phase difference signal output terminal of EFM
O
signal and PLCK signal.
TMAX detection result output terminal. Selected by
O
command bit (TMPS)
TMAX detection result output terminal. Selected by
O
command bit (TMPS)
DIFFERENCE RESULT
Longer than fixed freq.
Shorter than fixed freq.
Within the fixed freq.
LPF amplifier inverting terminal for PLL.
I
LPF amplifier output terminal for PLL.
O
PLL reference voltage supply terminal.
-
VCO center frequency reference level terminal. Normally,
I
keep at "PVREF" level.
VCO filter terminal.
O
Analog GND terminal.
-
Data slice level output terminal.
O
RF signal input terminal.
RFI I
Analog power supply voltage terminal.
-
RFRP signal center level input terminal
I
RFRP zero cross input terminal
I
RF ripple signal input terminal
I
Focus error signal input terminal
FEI I
Sub-beam adder signal input terminal
I
Test input terminal Normally, keep at "vref" level
I
Tracking error signal input terminal. Take in at tracking
TEI I
servo ON.
Tracking error zero cross input terminal
I
Focus servo equalizer output terminal
O
Tracking servo equalizer output terminal
O
Analog reference voltage supply terminal
-
RF amplitude adjustment control signal output terminal
O
Tracking balance control signal output terminal
O
Feed equalizer output terminal
O
Speed error signal or feed search equalizer output
O
terminal
Disk equalizer output terminal
O
DSP, Synchronize to PXO)
Analog double reference voltage supply terminal
-
APC circuit ON/OFF indication signal output terminal
SEL O
Non connected
-
Digital power supply voltage terminal
-
Digital GND terminal
-
Non connected
-
Non connected
-
Non connected
-
Non connected
-
manuals search engine
Function
TMAX OUTPUT
"P2VREF"
"VSS"
"Hiz"
(PWM carrier=88.2kHz for
KD-S871R
TC9462F(2/3)
Remarks
-
-
3-state output.
(P2VREF,PVREF,VSS)
3-state output.
(P2VREF,PVREF,VSS)
3-state output.
(P2VREF,HiZ,VSS)
Analog input.
Analog output.
-
-
Analog output.
-
Analog output.
Analog input.
(Zin:selected by command)
-
Analog input
(Zin : 50k )
Analog input.
Analog input.
Analog input.
Analog input.
Analog input.
Analog input.
Analog input
(Zin :10k )
Analog output.
(2VREF AVSS)
-
3-state PWM signal
output.
(2VREF,VREF,VSS)
(PWM carrier
=88.2kHz)
3-state output.
(2VREF,VREF,VSS)
-
-
-
-
-
-
-
-
-
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