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1
QQ
3 7 63 1515 0
A
No.
Pin Name
105 LFEON
106 TP-
107 VDD_3V3
108 VSS
109 TRST
110 TMS
111 TDTO
112 TDTI
B
113 TCK
114 ROTDRV
115 B_F_ROM
116 LOAD_DRV
117 CPU_OE
118 CPU_SDCK
119 VDD_2V5
C
120 CLK27M
121 VSS
122 VDD_PLL
TE
L 13942296513
123 VSS_PLL
124 RESET
125 DISC_SNS
D
126 FP_XRDY
127 FE_INT
128 SD_DQML
129 SD_DQMU
130 SD_RXW
131 CPU_WAIT
132 CE3
133 −
E
134 −
135 SD_XRAS
136 VDD_3V3
137 VSS
138 −
www
139 SD_XCAS
140 SD_XCS
F
116
1
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2
I/O
Reserved
OUT
for high-quality audio model's LFE control.
OUT
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
OUT
Carousel 5 disc changer model Tray rotation drive PWM output.
Boot select
IN
'L' : Boot from DCU.
'H' : Boot form ROM.
OUT
Tray Open/Close drive PWM output (SINGL & CAROUSEL)
OUT
8M / 16M bits FLASH memory for firmware.
OUT
64M bits SDRAM for debugging firmware .
−
2.5 V Power supply
IN
Master 27MHz system clock input.
−
Ground
−
Clock PLL circuit 2.5 V Power supply
−
Clock PLL circuit Ground
IN
Power ON system RESET signal 'L' input.
In case of NOT carusel 5 disc changer,
this port is N.C.(input).
IN
Carousel 5 disc changer model
Disc sense input.
Pull up resistor is in another changer board.
IN
Front Panel interface. Hand-shake(request) input.
Front-End L6315
IN
Interrupt request input.
Flash memory write enable
OUT
'L'. Debug SDRAM Lower DQM.
OUT
Debug SDRAM Upper DQM
Debug SDRAM Read/~Write
OUT
CPU wait 'H' input
OUT
Flash memory Chip Eenable 'L'
OUT
TP-x
OUT
TP-x
OUT
Debug SDRAM RAS 'L'
−
3.3V Vdd
−
GND
OUT
TP-x
OUT
Debug SDRAM CAS 'L'
OUT
Debug SDRAM Chip Select 'L'
x
ao
y
.
i
XV-DV820, XV-DV620
2
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3
8
Pin Function
Q Q
3
6 7
1 3
u163
.
3
4
2 9
9 4
2 8
1 5
0 5
8
2 9
9 4
m
co
4
9 9
2 8
9 9
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