KRF-V4060D/V5060D/V5560D/VR-605/615
9
CIRCUIT DESCRIPTION
Pin No.
Pin Name
Description
14
IN/CH1
Surround R ch input.
15
NF/CH1
Surround R ch feedback.
16
BIAS
Bias connection port.
17
NF/CH2
Surround L ch feedback.
18
IN/CH2
Surround L ch input.
19
IN/CH3
Surround ch input.
20
NF/CH3
Surround ch feedback.
21
+RE/CH3
Surround ch (+) output.
22
-RE/CH3
Surround ch (-) output.
Pin No.
Pin Name
I/O
Description
1,12,23
VD(1~3)
-
Digital power supply (+3.3V).
2,13,24
DGND(1~3)
-
Digital GND.
3
XMT958
0
SPDIF transmitter output (Open).
4
WR GP1010
I/O
Host write strobe.
5
RD EMOE
I/O
Read/write enable.
6
SCDIN
1
SPI serial control data.
7
SCCLK
I
Serial control clock.
8~11
14~17
EMA(D7~D0)
I/O
Data bit (7~0).
18
CS
I
Chip select.
19
SCDI0
I/O
Serial control data input/output.
20
INTREQ ABOOT
I/O
Control port interrupt request/automatic boot enable.
21
EXTMEM
I/O
External memory chip select.
22
SDATAN
I
PCM audio data input.
25
SCLKN
I/O
PCM audio input bit clock.
26
SLRCLKN
I/O
PCM audio input sample rate clock.
27
CMPDAT
I
PCM audio data input2.
28
CMPCLK
I/O
PCM audio input bit clock.
29
CMPREQ
I/O
PCM audio input sample rate clock.
30
CLKIN
I
Master clock input.
31
CLKSEL
I
DSP clock select.
32
FLT2
-
Phase lock loop filter.
33
FLT1
-
Phase lock loop filter.
34
VA
-
Analog power supply (+3.3V).
35
AGND
-
Analog GND.
36
RESET
I
Master reset port.
37
DD
I/O
Pull-up port.
38
DC
I
Pull-up port.
39~41
AUDAT(2~0)
O
Digital audio output (2~0).
42
LRCLK
I/O
Audio output sample rate clock.
43
SCLK
I/O
Audio output bit clock.
44
MCLK
I/O
Audio master clock.
5-4 Digital Audio Decoder: CS493264(X08,IC601)
