Pioneer XV-DV303 Service Manual page 113

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No. Pin Name I/O
105 LFEON OUT
106 TP- OUT
−
107 VDD_3V3
−
108 VSS
109 TRST
110 TMS
111 TDTO
112 TDTI
113 TCK
114 ROTDRV OUT
115 B_F_ROM IN
116 LOAD_DRV OUT
117 CPU_OE OUT
118 CPU_SDCK OUT
−
119 VDD_2V5
120 CLK27M IN
−
121 VSS
−
122 VDD_PLL
−
123 VSS_PLL
124 RESET IN
125 DISC_SNS IN
126 FP_XRDY IN
127 FE_INT IN
128 SD_DQML OUT
129 SD_DQMU OUT
130 SD_RXW
131 CPU_WAIT OUT
132 CE3 OUT
133 −
OUT
134 −
OUT
135 SD_XRAS OUT
−
136 VDD_3V3
−
137 VSS
138 −
OUT
139 SD_XCAS OUT
140 SD_XCS OUT
1
2
Reserved
for high-quality audio model's LFE control.
Not use.
3.3 V Power supply
Ground
Diagnostic Controle Unit interface
Diagnostic Controle Unit interface
Diagnostic Controle Unit interface
Diagnostic Controle Unit interface
Diagnostic Controle Unit interface
Carousel 5 disc changer model Tray rotation drive PWM output.
Boot select
'L' : Boot from DCU. 'H' : Boot form ROM.
Tray Open/Close drive PWM output (SINGL & CAROUSEL)
8M / 16M bits FLASH memory for firmware.
64M bits SDRAM for debugging firmware .
2.5 V Power supply
Master 27MHz system clock input.
Ground
Clock PLL circuit 2.5 V Power supply
Clock PLL circuit Ground
Power ON system RESET signal 'L' input.
In case of NOT carusel 5 disc changer,
this port is N.C.(input).
Carousel 5 disc changer model
Disc sense input.
Pull up resistor is in another changer board.
Front Panel interface. Hand-shake(request) input.
Front-End L6315
Interrupt request input.
Flash memory write enable
'L'. Debug SDRAM Lower DQM.
Debug SDRAM Upper DQM
Debug SDRAM Read/~Write
CPU wait 'H' input
Flash memory Chip Eenable 'L'
TP-x
TP-x
Debug SDRAM RAS 'L'
3.3V Vdd
GND
TP-x
Debug SDRAM CAS 'L'
Debug SDRAM Chip Select 'L'
XV-DV303
2
3
Pin Function
3
4
A
B
C
D
E
F
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