Pioneer CDJ-1000 Service Manual page 60

CDJ-1000 CDJ-1000
Wi PD3431A9 (MAIN ASSY : IC300)
¢ Mecha. Control CPU @ Pin Function (2/3)
@ Pin Function (1/3) |No.| Mark =| Pin Name | vO Discription
No. Mark Pin Name iiie) Description 41 jA5 AS |_© Address bus
Vee
é - _ |Power supply (VD5V)
fee |G
[ee It connects with Vss.
PBO XDMUTE1 © | Driver tC mute control. (0: MUTE 1: MUTE release) 43 |A7 e t
| 44 | Vss - - |GND
1
2
3 {PBI . I It connects with Vss.
4 |PB2 FCSG O |A focus gain is changed. A8 i !
5 |{PB3 CRC O |CRC check result of a sub code (NG 1: 0: O.K.) | 46 | AQ : !
ee fo:
| 6 | PB4 XFEPRST O |FEP reset pulse (0: Reset 1: Reset release)
47 jA10 y |
7 {PBS XDSCRST © |ADSC reset pulse (0: Reset 1: Reset release) | 48 | AN rf |
aes Ah ————|-—
8 |Pa6 LDONM 1 [LD ON (0: usually 1: LD on-mode) | 49 [at2 - ]
It connects with Vss.
9 {PB7 ; Oo INC | 50 | A13 ; I
10 |FEW WFLASH | |The write-in enable signa! of a flash memory | 51 | Al4 * !
11 [vss ; - _ [eno psefas ]
12 |Txb0 CPUDTIN © |The serial output to FEP/ADSC ps3 [aie s - - 1
13 |TxD1 REMO O {The serial output to a personal computer/remote control Ea a ee
RxD0 CPUDTOUT
ali sa i
shes eia ieee A loading mechanism's condition
The serial input to a personal computer/remote control }s6 jpss LPS2 !
a|x
RxD1 REMI
16 |SCKO SCK OQ |The serial communication clock with FEP/ADSC ra [7 [vss s-- -__|GND
17 [Pas WFLASH 0 pss fwar_—i l
'
It connects with Vss.
| 18 [P40 TKS © [The slice level of TE is chosen. (zero: high-speed 1: low speed) | 59 [Pers |
Elz
XOMUTES | _ 0 - _ | Stepper con
Perfor Lt
tcomnenwinves SS CSCS*
21 [Pes DSPSTOP | _O _|Read-out ol DSPs fori, _ [ee sey estoy tconmeas wins SSS
22 [as
aN
[es [res pawns
[1 eset not oseset tresetiaeasey) ——SSSCSCSCSC'"'*~*d
| 64 [NMI NMI
It connects with Vss.
ee gate ONG ote ie toe enone es ee
| 24 | ene: A | GND
25 GSw OEIC gain selection (0: Low 1: Hi)
(20MHz)
26 Test mode (0: It shitts to test mode) 67 (20MHz)
| 68 [Voc Power supply (VD5V)
NC : fe}
fo [noe —~S*«*d:~CO 'Read oeobesgnes—SSCSC"~"~*"*'"~*S*S*S*S*S*S*S~C~S~*S
71 |S39/PE7 XWR O |Write strobe signal
73 {S40/PFO
75
Power supply (VD5V) 76
77 \S44/PF4 i
78 }S45/PF5 H
1 i
. Function (Analo: Address bus 79 |S46/PF6 RFDIE ae
80 |S47/PF7 VHALF Function
CPU mode setup
Power supply (VD3V)