Clarion PN-2302N-A Manuale di servizio - Pagina 4
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pin 51 : PT 2
: IN : Wedge position count photo coupler in-
put.
pin 52 : PT 7
: IN : Loading end detection signal input.
pin 53 : PT 6
: IN : Loading end detection signal input.
pin 54 : PT 5
: IN : Loading detection signal input.
pin 55 : DIMMER
: O : LED dimmer output.
pin 56 : SW 5_
: IN : "L"= Drive unit is in front end.
pin 57 : PT 3
: IN : "H"= Drive unit is play position.
pin 58 : PT 4_
: IN : Loading start detection signal input.
Negative logic.
pin 59 : SW 6_
: IN : "L"= Drive unit is in deep.
pin 60 : SW 8_
: IN : "L"= Disc release.
pin 61 : PT 8_
: IN : Stock arm full swing detection signal
input.(Disc inserted to holder)
pin 62 : NU
: - : Not in use.
pin 63 : TCLK
: O : Not in use.
pin 64 : TEST 1_
: IN : Not in use.
pin 65 : TEST 2_
: IN : Not in use.
pin 66 : TEST 3_
: IN : Not in use.
pin 67 : TEST 4_
: IN : Not in use.
pin 68 : THRU_
: IN : Two times speed play back without
*SPMC.
pin 69 : EEPROM DI
: IN : Serial data input from the EEPROM.
pin 70 : EEPROM DO
: O : Serial data output to the EEPROM.
pin 71 : EEPROM CK
: O : Clock pulse output to the EEPROM.
pin 72 : EEPROM CE
: O : Chip select output to the EEPROM.
pin 73 : X RST 1_
: O : Reset signal output to the CD IC. Neg-
ative logic.
pin 74 : CLOCK
: O : Clock pulse output to the CD IC and
*SPMC.
pin 75 : X LAT_
: O : Latch pulse output to the CD IC. Neg-
ative logic.
pin 76 : DATA
: O : Serial data output to the CD IC and
*SPMC.
pin 77 : SCLK
: O : Clock pulse output to the CD IC, to
read the status data.
pin 78 : SENS
: IN : Serial status data input from the CD
IC.
pin 79 : EMPH 1
: O : De-emphasis control signal output to
the CD IC. "H"= De-emphasis ON.
pin 80 : NU
: - : Connect to ground.
pin 81 : VPP
: - : Connect to ground.
pin 82 : X 2
: - : Crystal connection.
pin 83 : X 1
: - : Crystal connection.
pin 84 : VDD
: - : Positive supply voltage.
pin 85 : XT 2
: - : Not in use.
pin 86 : XT 2
: - : Not in use.
pin 87 : RESET_
: IN : Reset input.
pin 88 : SCOR
: IN : Inputs a high signal from CD IC when
either subcode sync S0 or S1 is de-
tected.
pin 89 : NU
: - : Not in use.
pin 90 : NU
: - : Not in use.
pin 91 : GRSCOR
: IN : SCOR input from *SPMC, for crystal
precision that frame jitter margin is ab-
sorbed.
pin 92 : ACC DET_
: IN : ACC detection terminal. "L"= ACC ON.
pin 93 : M WR EN
: IN : Play back data time information read
enable signal input from *SPMC.
pin 94 : M RD EN
: IN : Play back data time information write
enable signal input from *SPMC.
pin 95 : A VDD
: - : Positive supply voltage for internal
ADC.
pin 96 : A Vref 0
: - : Reference voltage for internal ADC.
pin 97 : X RST 2_
: O : Reset signal output to *SPMC. Nega-
tive logic.
pin 98 : GRSRST
: O : GRRST pulse output to *SPMC. Nega-
tive logic.
pin 99 : NU
: - : Not in use.
pin100 : X Q OK_
: O : *SPMC data settlement direction output
terminal.<ICtablename>
*SPMC : Shock Protection Memory Controller
PN-2302M/N
PD78078GC-A14-8EU
052-5034-10 1-DIN 6-CD A/C Controller
μ
1. Terminal Description
pin 1 : X Wr INH_
: IN : DRAM write inhibit signal input from
pin 2 : S DTO
: IN : Serial status data input from *SPMC.
pin 3 : X S O EN_
: O : Serial status data output enable signal
pin 4 : XLT_
: O : Latch pulse output to *SPMC. Negative
pin 5 : A VSS
: - : Ground for the internal ADC.
pin 6 : X RD EN_
: O : DRAM read enable signal output to
pin 7 : X WR EN_
: O : DRAM write enable signal output to
pin 8 : A Vref
: - : Not in use.
pin 9 : NDS RX D
: IN : NDS serial data input.
pin 10 : NDS TX D
: O : NDS serial data output.
pin 11 : NDS SRQ_
: O : NDS slave request pulse output. Nega-
pin 12 : VSS
: - : Ground.
pin 13 : SQSO
: IN : SUB-Q data input from CDX2548.
pin 14 : NU
: - : Not in use.
pin 15 : SQ CK
: O : Clock pulse output to read SUB-Q -
pin 16 : BEEP OUT
: O : Beep output 4.8kHz.
pin 17 : ILL_
: IN : Illumination ON signal input. Negative
pin 18 : Q TBC
: IN : Playback data time information input
pin 19 : NU
: - : Not in use.
pin 20 : Q R CK
: O : Playback data time information read
pin 21 : LOAD CW
: O : Disc loading / Drive unit transfer motor
pin 22 : LOAD CCW
: O : Disc loading / Drive unit transfer motor
pin 23 : Up/Dw CW
: O : Mode plate transfer / Stage up down
pin 24 : Up/Dw CCW
: O : Mode plate transfer / Stage up down
pin 25 : SHAVE CW
: O : Chuck and holder transfer motor con-
pin 26 : SHAVE CCW
: O : Chuck and holder transfer motor con-
pin 27 : P ON 1
: O : "H"= Mechanism ON.
pin 28 : P ON 2
: O : "H"= CD play.
pin 29 : NU
: IN : Connect to VDD.
pin 30 : DISC 1 KEY_ : IN : Disc 1 Key switch input. Negative log-
pin 31 : DISC 2 KEY_ : IN : Disc 2 Key switch input. Negative log-
pin 32 : DISC 3 KEY_ : IN : Disc 3 Key switch input. Negative log-
pin 33 : DISC 4 KEY_ : IN : Disc 4 Key switch input. Negative log-
pin 34 : DISC 5 KEY_ : IN : Disc 5 Key switch input. Negative log-
pin 35 : DISC 6 KEY_ : IN : Disc 6 Key switch input. Negative log-
pin 36 : EJECT KEY _ : IN : Eject key switch input. Negative logic.
pin 37 : S CLR_
: O : Clear signal output to Dual color LED
pin 38 : S STB
: O : Strobe pulse output to Dual color LED
pin 39 : S CLK
: O : Clock pulse output to Dual color LED
pin 40 : S DATA
: O : Serial data output to Dual color LED
pin 41 : LIM SW
: IN : Disc innermost track detection signal
pin 42 : ILL SEL_
: IN : "H"= Without illumination control.
pin 43 : VSS
: - : Ground.
pin 44 : DIM ON
: O : "H"= Dimmer ON.
pin 45 : MUTE
: O : "H"= Mute ON.
pin 46 : PT 1_
: IN : Mode plate position count photo cou-
pin 47 : SW 3_
: IN : Shut door close detection signal input.
pin 48 : SW 1_
: IN : Datum point detection signal input for
- 4 -
*SPMC. Negative logic.
output to *SPMC. Negative logic.
logic.
*SPMC. Negative logic.
*SPMC. Negative logic.
tive logic.
Data from CDX2548.
logic.
from *SPMC.
clock output to *SPMC.
control.
control.
motor control.
motor control.
trol.
trol.
ic.
ic.
ic.
ic.
ic.
ic.
control.
control.
control.
control.
input.
pler input. Negative logic.
Negative logic.
the mode plate. Negative logic.