Mitsubishi DY-1MU3R45-T Service Manual page 29

VOLTAGE
No. Terminal name
51 DC/DC OC
52 ACC ON
53 DC/DC Frequency Change
54 BATT-IN
55 ACC-IN
56 IPOD RST
57 IPOD IC SDA
58 IPOD IC SCL
59 IPOD IC ON
60 3.3V
61 ILL+
62 GND
63 ANT+B ON
64 VFD Frequency Change
65 VFD ON
66 SPEED IN
67 POW KEY IN
68 VFD-RESET
69 VFD-CS
70 ENC2-2
71 ENC2-1
72 CD EJECT
73 USB CTS
74 ENC1-2
75 ENC1-1
76 RDS DATA
77 RDS QAL
78 ILL-ON
79 DC/DC 5V IN
80 AD KEY-IN2
81 AD KEY-IN1
82 MODEL
83 VSQ_OUT
84 H/W VERSION
85 S-METER
86 REMO-IN
87 RADIO MUTE
88 NOISE
89 POWIC-OFFSET
90 POWIC-MUTE
91 POWIC-STBY
92 DSP DRDY
93 DSP RDY
94 GND(AVSS)
95 DSP RQ
96 3.3V(VREF)
97 3.3V(AVCC)
98 DSP-SDO
99 DSP-SDI
100 DSP-CLK
I/O ACT Function
I L VBUS Overcurrent (L : Overcurrent detection)
O H ACC ON signal (H : Power supply ON)
O - USB DC/DC Frequency change
I L BATT detection (L : BATT ON, H : BATT OFF)
I L ACC detection (L : ACC ON, H : ACC OFF)
O L iPod certification IC reset control (L : Reset)
B - iPod certification IC : Soft IIC SDA for communication
-
B iPod certification IC : Soft IIC SCL for communication
O H iPod certification IC : Power supply control output (H : Power supply ON)
- - iPod certification IC : Power supply control output (H : Power supply ON)
I L ILL+ (H : OFF, L : ON)
- - Microcomputer Power supply (Vss)
O H ANT+B Power supply control (H : ON, L : OFF)
O - Reserve (VFD DC/DC Frequency change)
O H Power supply control for VFD (H : Power supply ON)
I - Vehicle speed pulse input
I L POWER KEY input (L : POWER KEY Pressing)
O L VFD Driver Reset output (L : Initialization)
O L VFD driver tip select output (H : Prohibit the transfer of serial data)
I - Encoder (Sound volume) KEY CLICK input 2
I - Encoder (Sound volume) KEY CLICK input 1
I L Accept CD EJECT button operation (L : EJECT Button pressing)
I L
USB CTS【Interrupt】(L : Transmission demand / Transmission permission, H : unsent)
I - Encoder (Audio select) KEY CLICK input 2
I - Encoder (Audio select) KEY CLICK input 1
I - RDS DATA input
I - RDS QUALITY input (H : Bad Data, L : Good Data)
O H PANEL LED Power supply control (H : Power supply ON)
I - DC/DC Converter Power supply Level A/D input
I - A/D KEY input 2
I - A/D KEY input 1
I - Destination setting
I - IF Filter bandwidth (Digital input)
I - Hardware version setting
I - S meter
I - Steering remote controller A/D KEY input
O L MUTE (L : MUTE ON, H : MUTE OFF)
I - Noise detect circuit
I L POWER-IC Offset detection (L: Offset error)
O H POWER-IC MUTE (H : Mute ON, L : Mute OFF)
O H POWER-IC STBY control (H : at POWER-ON)
I H DRDY input of DSP-IC
I H RDY input of DSP-IC
- -
O L REQ output for DSP-IC
- -
- -
I - Serial data input for DSP-IC communication
O - Serial data output for DSP-IC communication
O - Serial Clock output for DSP-IC communication
Voltage(V)
AM FM
3.4 3.4
3.4 3.4
3.4 0
0 0
0 0
0 0
0 0
0 0
0 0
3.4 3.4
3.4 or 0 3.4 or 0 3.4 or 0
0 0
3.4 3.4
0 0
3.4 3.4
3.4 3.4
3.4 3.4
3.4 3.4
(3.4/0) (3.4/0) (3.4/0)
3.4 or 0 3.4 or 0 3.4 or 0
3.4 or 0 3.4 or 0 3.4 or 0
3.4 3.4
(3.4/0) (3.4/0) (3.4/0)
3.4 or 0 3.4 or 0 3.4 or 0
3.4 or 0 3.4 or 0 3.4 or 0
3.4 3.4
3.4 3.4
3.4 3.4
1.0 1.0 1.0
3.4 3.4
3.4 3.4
3.2 3.2
3.4 3.4 (3.4/0)
0.85 0.85 0.85
It depends on a reception electric field strength
3.4 3.4
3.4 3.4
3.4 3.4
3.4 3.4
0 0
3.4 3.4
0 0
(3.4/0) (3.4/0) (3.4/0)
0 0
(3.4/0) (3.4/0) (3.4/0)
3.4 3.4
3.4 3.4
(3.4/0) (3.4/0) (3.4/0)
(3.4/0) (3.4/0) (3.4/0)
(3.4/0) (3.4/0) (3.4/0)
29
Copyright (C) Mitsubishi Electric Corporation.
USB
CD
i-Pod
3.4 3.4
3.4 3.4
0 0
0 0
0 0 IC800 85pin S Meter Voltage
【FM Mode】
0 0
0 0 Electric field strength
0 0 90
0 0 80
3.4 3.4 70
3.4 or 0 60
0 0 50
3.4 3.4 40
0 0 30
3.4 3.4 20
3.4 3.4 10
3.4 3.4 0
3.4 3.4
(3.4/0)
3.4 or 0 IC800 85pin S Meter Voltage
【AM Mode】
3.4 or 0
3.4 3.4
Electric field strength
(3.4/0)
90
80
3.4 or 0
70
3.4 or 0
3.4 3.4 60
3.4 3.4 50
3.4 3.4
40
1.0 30
3.4 3.4 20
3.4 3.4 10
3.2 3.2 0
(3.4/0)
0.85
3.4 3.4
3.4 3.4
3.4 3.4
3.4 3.4
0 0
3.4 3.4
0 0
(3.4/0)
0 0
(3.4/0)
3.4 3.4
3.4 3.4
(3.4/0)
(3.4/0)
(3.4/0)
Your company internal use only.
DY-1MU3R45-T,-2
Voltage(V)
2.76
2.76
2.76
2.75
2.65
2.32
1.91
1.59
1.31
0.98
Voltage(V)
2.27
2.26
2.14
1.93
1.66
1.33
1.06
0.50
0.50
0.50