Kenwood DDX3028 Service Manual page 8

DDX3028/3048/3058/318/4038/4038M
DDX4028BT/4038BT/4038BTM/4048BT/4058BT/418
MICROCOMPUTER'S TERMINAL DESCRIPTION
Pin No. Pin Name
40 DEBUG_SCLK
41 BT_READY_EN
42 SYS_DATA
43 APP_DATA
44 APP_CLK
45 SYS_CE
46 APP_RESET
47 DETACH
48 BOARD_TESTMODE
49 DIVX_EN
50 AVOUT_MUTE
51 PWIC_STBY
52 BT_EN
53 SW_MUTE
54 PWIC_MUTE
55 NC
56 PRE_MUTE
57 AUX_IN_EN
58 VIDEO M SW1
59 VIDEO M SW2
60 VIDEO M SW3
61 NC
62 VOUTSW1
63 VOUTMUTE
EV_MUTE0
64
(VOL_MUTE1)
65 E2P_SDA
65 EV_SDA
66 E2P_SCL
66 EV_SCL
EV_MUTE1
67
(VOL_MUTE2)
EV_MUTE2
68
(VOL_MUTE3)
EV_MUTEB
69
(VOL_MUTE4)
EV_MUTEC
70
(VOL_MUTE5)
71 ILM_ON
8
I/O Application
- [E8 emulator (Pin1: SCLK)] (VCC1 pull up)
I Function setting: Support/Not support BT_Ready
O Serial data output to application μ-com
I Serial data input from application μ-com
Clock output to application μ-com
O
*Master is the system μ-com
O CE output to application μ-com
O Application μ-com reset output
I Detach control signal input
Substrate test mode switching input
I
L: Normal operation, H: Substrate test
I Function setting: Support/Not support DivX
O Mute for AVOUT
O Power IC standby control signal output
I Function setting: Support/Not support internal BT
O Mute output to subwoofer
O Mute output to power IC
O
O Preout mute
Function setting: Support/
I
Not support FrontAUX terminal
VIDEO OUT (unit's monitor) output 1 for switching
O
sources
VIDEO OUT (unit's monitor) output 2 for switching
O
sources
VIDEO OUT (unit's monitor) output 3 for switching
O
sources
O Output L fi xed
VIDEO OUT (external monitor) output 1 for switch-
O
ing sources
I/O VIDEO OUT MUTE control terminal
O E-VOL front mute
I/O Communication data with E2P
I/O Communication data with E-VOL
O Communication clock with E2P
O Communication clock with E-VOL
O E-VOL rear mute
O E-VOL SW mute
O E-VOL_B·AVOUT mute
Mute exclusively for AF, time constant=0.5ms,
O
E-VOL_C mute, DSP input mute
O EVOL power supply 12V control output
Processing / Operation / Description
H: Support, L: Not support
H: When data transmission requested
H: Reset clear, L: Reset
H: Detach, L: Attach. *Chattering 5ms x 60
H: Substrate test mode, L: Normal operation
H: Support, L: Not support
H: Mute ON, L: Mute clear
H: Support, L: Not support
Rear/Subwoofer combined output model
H: Mute ON, L: Mute clear
H: Mute clear, L: Mute ON
H: Mute ON, L: Mute clear
H: Support, L: Not support
H: -, L: VIDEO IN
H: CAMERA, L: VIDEO IN
H: NAVI-IN, L: DVD
Not used / Output L fi xed
H: DVD, L: VIDEO IN
H: DVD or VIDEO IN, Hi-Z: MUTE
H: Mute clear, L: Mute ON
H: Mute clear, L: Mute ON
H: Mute clear, L: Mute ON
H: Mute clear, L: Mute ON
H: Mute clear, L: Mute ON
H: OFF, L: ON