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Kenwood DVR-505 Service Manual page 6

Dvd / av receiver
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DVR-505/7000
Port No.
1
PIO2(5) RGB SEL(BLANK)
2
PIO2(6) VIDEO MUTE
3
PIO2(7) 16: 9 INDICATOR
6
PIO3(0) SCART H(TV/AUX) I/O
7
PIO3(1)
8
PIO3(2)
9
PIO3(3)
10
PIO3(4) IR REMOCON
11
PIO3(5)
12
PIO3(6)
13
PIO3(7) DVD RESET
39
PIO4(0)HP MUTE
40
PIO4(1)
41
PIO4(2)
42
PIO4(3) DAC RESET
43
PIO4(4) PLL CS
44
PIO4(5) DAC CLOCK
45
PIO4(6) DAC DATA
46
PIO4(7) DAC CS
Reserved
20
B WCLK
21
B V4
22
NRSS OUT
103
ADC SCLK
104
ADC LRCK
105
ADC DATA
106
ADC PCMCLK
EMI Interface
161~170
CPU ADR(1~10)
173~183
CPU ADR(11~21)
141~148
CPU DATA(0~7)
151~158
CPU DATA(8~15)
138
CPU RAS1
131
CPU WAIT
130
CPU RW
128
CPU BE(0)
129
CPU BE(1)
139
CPU CAS0
140
CPU CAS1
135
CPU CE(0)
134
CPU CE(1)
133
CPU CE(2)
132
CPU CE(3)
118
CPU PRO CLK
117
CPU OE
Interrupt
127
IRQ(0)
126
IRQ(1)
125
IRQ(2)
Timers
116
PWM0
6
CIRCUIT DESCRIPTION
Port Name
I/O
I/O
RGB sel.(blank) Unused
I/O
Video mute
I/O
16 : 9 indicator(Unused)
PIO3(0) Unused
I/O
PIO3(1) Unused
I/O
Unused
I/O
Unused
I/O
Unused
I/O
Unused
I/O
Unused
I/O
PIO3(7)
-
Unused
-
Unused
-
Unused
-
Unused
-
Unused
O
DAC clock
O
DAC data
I/O
PIO4(0 7)
I/O
Unused
I/O
Unused
I/O
Unused
I/O
Unused
I/O
Unused
I/O
Unused
O
Unused
O
ADR(1~10)
O
ADR(11~21)
I/O
DATA(0~7)
I/O
DATA(8~15)
I/O
Unused
I
Connected to GND
O
Unused
O
BYTE 0 ENABLE
O
BYTE 1 ENABLE
O
Unused
O
Unused
O
Unused
O
Unused
O
Chip Sel. BANK2
O
Chip Sel. BANK3
O
SDRAM clock
I/O
Output enable
I
Unused
I
Unused
I
IRQ(2) (MD IRQ)
I/O
Unused
Main
Function
PARA DATA(0)
PARA DATA(1)
PARA DATA(2)
PARA DATA(3)
/CAPTURE IN0
PARA DATA(5)
/CAPTURE IN2
PARA DATA(6)
/UART1 CTS(CTS1)
PARA DATA(7)/UART2
CTS(CTS2)
HSYNC
Alternate function
Input
Output
UART2 RTS(RTS2)
COMP OUT1
COPM OUT0
YC(0~7)

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