KRF-V4060D/V5060D/V5560D/VR-605/615
5
CIRCUIT DESCRIPTION
Pin No.
Pin Name
I/O
Description
24
CODEC OVER
I
Overflow detection port for CODEC analog signal.
25
RESET
I
Reset signal input for microcomputer.
26
CODEC CSN
O
Chip select for CODEC.
27
RDS DATA
O
RDS signal data output.
28
S BUSY
I/O
Serial busy signal input/output.
29
S DATA
I/O
Serial data signal input/output.
30
MODEL TYPE0
I
Discrimination port for model type.
31
REMOCON
I
Signal input for remote controller.
32
CODEC INT
I
Detection port for digital signal error.
33
RDS CLK
I
Clock input for RDS demodulator IC.
34
DSP INTREQ
I
Detection port for DSP INTREQ.
35
MODEL TYPE1
I
Discrimination port for model type.
36
FL DIN
O
Data output to FL driver.
37
FL DOUT
I
Data input from FL driver.
38
FL CLK
O
Clock output to FL driver.
39
FL STB
O
Strobe output to FL driver.
40
PLL DATA
O
Data output to PLL IC.
41
PLL CLK
O
Clock output to PLL IC.
42,43
NC
-
Unused.
44
PLL CE
O
Chip enable output to PLL IC.
45
PLL DO
I
Data input from PLL IC.
46
T MUTE
O
Mute signal output to PLL IC.
47
STEREO
I
Stereo signal input from PLL IC.
48
PLL SD
I
SD signal input from PLL IC.
49
MULTI ENCA
I
Encoder (X14, S813) signal input.
50
MULTI ENCB
I
Encoder (X14, S813) signal input.
51
SEL ENCA
I
Encoder (X14,S814) signal input.
52
SEL ENCB
I
Encoder (X14,S814) signal input.
53
VOL. ENCA
I
Encoder (X14,S815) signal input.
54
VOL.ENCB
I
Encoder (X14,S815) signal input.
55
CH SPACE
I
Discrimination port for channel space.
56
SP RLY
O
Control port for speaker relay.
57
C/SW RELAY
O
Relay control for center and sub woofer speakers.
58
SURR.RLY
O
Relay control for surround speaker.
59
PWR RLY
O
Control port for power relay.
60
PACK CONT.
O
Power pack control.
61
V. MUTE
O
Mute control for video output.
62
LIMITER
O
Power control for A class.
63
A. MUTE
O
Mute control for audio output.
64
SEL DATA
O
Data output to analog switch IC(X08,IC705).
65
SEL. CLK
O
Clock output to analog switch IC(X08,IC705).
66
SEL. STB
O
Strobe output to analog switch IC(X08,IC705).
67
VIDEO CTRLA
O
Video switch control.
68
VIDEO CTRLB
O
Video switch control.
69
-6 ATT
O
-6dB attenuater control.
70
VOL. DATA
O
Data output to system IC (X09,IC202).
71
VOL. CLK
O
Clock output to system IC (X09,IC202).
72
VOL. LATCH
O
Latch output to system IC (X09,IC202).
73
STANDBY LED
O
Control port for STANDBY LED(X14,D808).
74
DTS LED
O
Control port for DTS LED(X14,D807).
75
DOL DIG LED
O
Control port for DOLBY DIG LED(X14,D806).
76
DSP LED
O
Control port for DSP LED(X14,D805).
77
CE2
I
Detection port of chip enable 2 for microcomputer.
78
CE1
I
Detection port of chip enable 1 for microcomputer.
79
DEGITAL DET
I
Detection port for digital signal.
80
CRS OVR CHK
I
Selection of cut-off frequency for HPF/LPF. L : 80Hz H : 120Hz
