Kenwood KVT-915DVD Service Manual page 18

KVT-915DVD,925DVD,935DVD
KVT-945DVD,965DVD
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MICROCOMPUTER'S TERMINAL DESCRIPTION
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Pin No. Name
40 VSS
41 VDD
42 CLKOUT
43 TV-SDA
44 TV-SCL
45 L2
46 NC
47 AM/FM
48 BG
49 ST/MONO
50 I
51 BIL
52 DK
53 MAIN/SUB
54 TV MUTE
55 ILL
56 P-ON
57 ASMUTE
58 BVDD
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59 BVSS
60 ACMUTE
61 ARMUTE
62 AFMUTE
63 BASS-SW
64 DVD-SW
65 P-MUTE4
66 P-STBY4
67 P-SVR4
68 P-SVR1
69 P-STBY1
70 ANT-CON
71 P-CON
72 EXT-AMP-CON
73 AVCONT
74 AVDD
75 AVSS
76 AVREF
77 PHONE
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78 C2TYPE0
79 C2TYPE1
80 REVERSE
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81 PRK-SW
82 NC
18
I/O
- GND
- VDD (BU5V)
- NC
I/O IIC data for TV front-end unit
I/O IIC clock for TV front-end unit
O VHF low band demodulator LC selector (H : VHF low band for France, L : Other)
- NC
O Destination selector (L : France, H : Other)
O Audio local oscillator selector (H : Germany, Australia etc., L : Other)
I Stereo/Mono detector (L : TV stereo broadcasting, L : Other)
O Audio local oscillator selector (H : England, Germany etc., L : Other)
I Bilingual broadcast detector (L : TV bilingual broadcast, H : Other)
O Audio local oscillator selector (H : China, Romania etc., L : Other)
O Main/Sub audio selector (H : Main, L : Sub)
O Main unit display muting for TV and Ext. input (L : Muting on)
I Illumination detector (L : CAR illumination on, H : Normal)
O Power on control for unit (L : Power on)
O Pre muting for sub woofer (L : Muting on)
- VDD (BU5V)
- GND
O Center pre out muting (L : Muting on)
O Rear pre out muting (L : Muting on)
O Front pre out muting (L : Muting on)
O Bass management sw control (H : Bass management on)
O Down mix audio output AV-OUT terminal (L : Source for DVD)
O 4ch audio power IC muting control (L : Muting on)
O 4ch audio power IC on/off control (H : Power on)
O Reset for 4ch audio power IC
O Reset for 4ch audio power IC
O 1ch audio power IC on/off control (H : Power on)
O Ext. antenna on/off control (H : Power on)
O Ext. power amp on/off control (H : Power on)
O Ext. amplifier control
O Control for Avref circuit
- VDD (BU5V)
- GND
- Vref output terminal
I NAVI/Normal/GSM detect input terminal
I Setting to IC2-4
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I Setting to IC2-4
I Back camera detect terminal (H : Normal, L : Back position)
i
I Parking detector (H : Parking, L : Driving)
- NC
2 9
8
Description / Processing Operation
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