Kenwood DDX6019 Service Manual page 13

MICROCOMPUTER'S TERMINAL DESCRIPTION
Pin No. Pin Name
21 TV_SC_CON
22 TV_JUDGE
23 VOUT_MUTE3
24 VOUT_SEL1
25 VOUT_SEL2
26 VSEL1
27 VSEL2
28 VSEL3
29 RGB_MUTE
30 RGB_SW
31 RESET
32 XT1
33 XT2
34 REGC
35 X2
36 X1
37 VSS
38 VDD
39 CLKOUT
40 NC
41 PWIC_STBY
42 PWIC_MUTE
43 P_CON
44 ANT_CON
45 AM+B
46 PRE_MUTESW
47 PRE_MUTER
48 PRE_MUTEF
49 SYS_MREQ
50 SYS_SREQ
51 LX_CON/LX_CON
52 LX_REQ_M/LX_REQ_M
53 LX_RST/LX_RST
54 LX_MUTE/LX_MUTE
55 BVDD
56 BVSS
57 AIN_SEL1
58 AIN_SEL2
59 AIN_SEL3
60 AIN_SEL4
61 AUD_MUTE0
62 AUD_MUTE1
63 AUD_MUTE2
I/O Application
O Start-up request to TV_COM
I TV-BOX new/old detection
O V. OUT MUTE
O V. OUT selector (BA7649)
O V. OUT selector (BA7649)
O V. IN selector (BA7649)
O V. IN selector (BA7649)
O V. IN selector (BA7649)
O MUTE RGB except when NAVI or SECAM
O Switch NAVI/SECAM
O
O PWIC standby
O PWIC_FR MUTE
O P-CON control output
O P-ANT control output
O AM power supply ON
O PREout sub woofer MUTE
O PREout rear MUTE
O PREout front MUTE
I SYS_COM communication request output
O Communication request to SYS_COM
O Start-up request to slave unit
O Communication request to the slave unit
O Hardware-reset to slave unit
I MUTE request from slave unit
O For ASEL (LOW only)
O For ASEL (LOW only)
O For ASEL (LOW only)
O For ASEL (LOW only)
O E-VOL front MUTE
O E-VOL rear MUTE
O E-VOL center, SWMUTE
DDX6019/6029/6029Y/6039
Truth
Processing Operation Description
value table
e
Refer to the truth value table
e
Refer to the truth value table
e
Refer to the truth value table
w
Refer to the truth value table
w
Refer to the truth value table
w
Refer to the truth value table
w
Refer to the truth value table
w
Refer to the truth value table
L fixed
H: POWER ON, L: POWER OFF
L: MUTE ON
L: When STANDBY or POWER OFF
H: EXCEPT
H: ANT UP, L: ANT DOWN
H: When AM, L: EXCEPT
H: MUTE OFF, L: MUTE ON
H: MUTE OFF, L: MUTE ON
H: MUTE OFF, L: MUTE ON
r
Refer to the truth value table
r
Refer to the truth value table
r
Refer to the truth value table
r
Refer to the truth value table
L: MUTE ON, H: MUTE OFF
L: MUTE ON, H: MUTE OFF
L: MUTE ON, H: MUTE OFF
13