Kenwood KRF-V4060D Service Manual page 5

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