Kenwood KVT-910DVD Service Manual page 28

KVT-910DVD/920DVD/930DVD/
940DVD/960DVD
MICROCOMPUTER'S TERMINAL DESCRIPTION
Pin Name
43 REQH
44 BEEP
45 PLL_CE_P
46 PLL_DATA_P
47 PLL_CLK_P
48 CHCON
49 NC
50 NC
51 NC
52 NC
53 TEST_IN
54 NC
55 NC
56 QUAL_P
57 R_DATA_P
58 RELAY_P
59 DSP_SW_P
60 NC
61 NC
62 FMSD_P
63 NC
64 AFC_P
65 NC
66 WIDE_P
67 NARROW_P
68 AM+B
69 FM+B
70 DIVER_P
71 NC
72 Vss
73 TYPE1
74 TYPE2
75 IC2_TYPEO_P
76 IC2_TYPE1_P
77 TEST_IC2_IN
78 NC
79 FE_ADJ_OK_P
80 NC
81 Vdd
82 P_STBY_P
83 SVR_P
84 TEST_MODE_P
30
I/O Function
O Handshake request to changer
O BEEP output
O CE to PLL
I/O Data input/output with PLL
O Clock to PLL
O Changer control
O Not used
O Not used
O Not used
O Not used
I "H" & Reset→TEST MODE start
O Not used
O Not used
I RDS quality
I RDS data input
O MX-Bus Audio control
O DSP control
O Not used
O Not used
I FM Sd input
O Not used
O Constant switched when detecting noise
O Output open
O K2I Force wide output
O K2I Force narrow output
O AM Power supply
O FM Power supply
O Diversity control
O Output open
- GND terminal
I Destination setting
I Destination setting
I IC 2 Destination terminal 0
I IC 2 Destination terminal 1
I "L" & Reset→TEST MODE start
O Not used
O F/E Adjustment OK
O Not used
- Power source input
O Power IC standby
O Power IC reset
TEST mode →Low
O
Description of Processing
L: REQ request
Not used at final level
H: CHCON ON
H: TEST MODE
H:GOOD Signal quality indication
H: Own source, L: other source
H: With, L: Without
H: Receiving
H: Normal reception, L: Seek/Search
H: AM+B ON
H: FM+B ON
L: S TBY OFF, H: STBY ON
H: SVR ON (Discharge), L: SVR OFF
H: MUTE ON, L: MUTE OFF