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Kenwood KRF-V7300D Service Manual page 17

Audio-video control center
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Pin No.
Pin Name
41
FAN_CONT
42
AMP_PROT
43
AVR_PROT
44
SY_DET
45
CY_DET
46
EXT_DATA
47
EXT_CLK
48
IPOD_FAULT
49
IPOD_EN
50
IPOD_DET
51
MIC_DET
52
MIC_CONT
53
VOL_ENC_A
54
VOL_ENC_B
55
HP_DET
56
TUNER_POWER
57
SD
58
NC
59
PLL_DO
60
PLL_CLK
61
PLL_DIN
62
PLL_CE
63
Vss
64
VOL_SEL_DATA
65
VOL_SEL_CLK
66
V_MUTE
67
DIMMER
68
LED 8 (HDMI READY 2)
69
LED 1 (STANDBY)
70
DSP_READY
71
DSP_RST
72
DSP_DIN
73
DSP_DOUT
74
DSP_CLK
75
EEPROM DATA
76
EEPROM CLK
77
S.DATA
78
S.BUSY
79
V_CONV_RST
80
V_CONV_SCL
81
V_CONV_SDA
KRF-V7300D/V8300D/V9300D
CIRCUIT DESCRIPTION
I/O
OUT
FAN control
IN
AMP protection
IN
AVR protection
IN
Y signal for S-VIDEO detection
IN
Y signal for Component detection
OUT
Data for port extension IC.
OUT
Clock for port extension IC.
OUT
Fault for iPod +5V.
OUT
Enable for iPod +5V.
IN
iPod detection
IN
Microphone detection
OUT
Microphone control
IN
VOLUME encoder A
IN
VOLUME encoder B
IN
Headphone detection.
IN
Tuner power.
IN
Tuner signal detection.
OUT
NC
IN
Tuner PLL IC data output port.
OUT
Tuner PLL IC clock port.
OUT
Tuner PLL IC data input port.
OUT
Tuner PLL IC chip enable port.
-
Power supply port.
OUT
Data for volume IC.
OUT
Clock for volume IC.
OUT
VIDEO mute output port.
OUT
LED DIMMER output port.
OUT
HDMI READY LED 2
OUT
STANDBY LED
IN
Ready for DSP microprocessor.
OUT
Reset for DSP microprocessor.
OUT
Data-in for DSP microprocessor.
IN
Data-out for DSP microprocessor.
OUT
Clock for DSP microprocessor.
IN/OUT EEPROM data interface port.
OUT
EEPROM clock output port.
IN/OUT System synchro (SL16) data interface port.
IN/OUT System synchro (SL16) busy interface port.
OUT
Video up-convert IC RESET
OUT
Video up-convert IC CLOCK
IN/OUT Video up-convert IC DATA
Description
Logic
17

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