Pioneer XV-EV1000 Service Manual page 124

1
No. Pin Name
A
81 ECHCNT2
82 DSPHREQ
83 DECMUTE
84 DSPSS
85 XDSPRST
86 ADMD
87 XDSPMUTE
88 VSS3
89 VDD3
B
90 KCONSTB
91 SYSPOW
92 KCONDATA
93 XDVDRST
94 XSYSMUTE
95 KCONCLK
96 VOLCLK
97 VOLDATA/CE
98 FLASH E/D
99 FLASH DO
C 100 FLASH CLK
EXPAND IC (BU4094)
No.
1 Q1
2 Q2
3 Q3
4 Q4
5 Q5
6 Q6
D
7 Q7
8 Q8
E
F
124
1
2
I/O
O Control for ECHO2
I Error detection from DSP(MOTOROLA)
I Detection of 1stDSP boot success from DSP MODULE
O Slave selection to DSP(MOTOROLA)
O RESET to DSP(MOTOROLA) MODULE
I Control of DSPMUTE combining DIRERR, "H" at digital mode, "L" at analog mode.
O
MUTE request to DSP module
−
−
O Strobe for KEY CONTROL IC
O Control power supply of system
O Data for KEY CONTROL IC
O RESET to DVD MODULE
O Control mute of system
O Clock for KEY CONTROL IC
O Clock for E-vol IC
O Data/CE for E-vol IC
−
for FLASH writing
−
for FLASH writing
−
for FLASH writing
Control for deck
XPBMUTE Control PB mute
PB/XREC Switch DOLBY PB/REC
RMUTE Control REC mute
DOLBY Control DOLBY NR (Standby)
SOL Output tape solenoid
MOTOR Output tape motor
BIAS Control bias of deck
XBEATCUT Control beat cut of deck
2
3
Pin Function
actual function
XV-EV1000
3
4
4