18.3. Terminal Function of ICs
18.3.1.
IC2003 (
*MN101EF16KXW
): IC
MICRO-PROCESSOR
Pin
No.
Terminal Name
I/O
Function
1
CLIP ATTN
O
Clipping attenuation
2
ASP_DATA
O
ASP data
3
ASP_CLK
O
ASP Clock
4
OCD_SDA
O
OCD Serial data
5
SW_MUTE
O
Subwoofer Muting
6
OCD_SCL
O
OC Serial Clock
7
M.PORT_SW
I
Music Port Detect
8
HP_SW
I
Headphone Detect
9
VOL_JOGA
I
Volume Jog A Signal
10
VOL_JOGB
I
Volume Jog B Signal
11
MM0D0 (GND)
-
Ground
12
XTOUT
O
Oscillator Output
13
XTIN
I
Oscillator Input
14
VSS
-
Ground
15
XI
I
Oscillator Input
16
XO
O
Oscillator Output
17
VDD3.3
-
+3.3 Voltage Supply
18
VDD1.8
-
+1.8 Voltage Supply
19
NRST
I
Reset Input (Active L)
20
FAN_OUT1
O
Fan Speed Control 1
21
FAN_OUT2
O
Fan Speed Control 2
22
TU_SDA
O
Tuner Serial Data
23
TU_CLK
O
Tuner Clock
24
TU_RST
O
Tuner Reset
25
TU_INT
I
Tuner Interrupt
26
PCONT
O
Power Control
27
SYNC
I
AC Failure Detection Input
28
DCDET2
I
DC Detect (D-AMP IC Failure
Detection)
29
ECO_CNTRL
O
Eco Mode Control
30
NC
-
No Connection
31
SMPS_BP
O
SMPS Breatproof
32
ROTARY JOGB
O
Rotary jog for browse opera-
tion (Album & Track)
33
ROTARY JOGA
O
Rotary jog for browse opera-
tion (Album & Track)
34
EE_DATA
O
EEPROM IC Serial data
35
EE_CS
O
EEPROM IC Chip select
36
EE_CLK
O
EEPROM IC Serial clock
37
VDD18
-
+1.8V Voltage Supply
38
LED DIMMER
O
LCD Display Brightness Con-
trol
39
VSS
-
Ground
40
NC
-
No Connection
41
MUTE_F
O
Digital Amp Muting control
42
F_HOP1
O
Frequency Hopping
43
DCDECT1
I
DC Detect (Power Supply Fail-
ure Detection)
44
MODE_DA
O
Digital Amp On/Off control
45
BASS_CTR
O
Bass Control
46
MUSIC_CTR
O
Music Control
47
NC
-
No Connection
48
NC
-
No Connection
49
NC
-
No Connection
50
NC
-
No Connection
51
SW_LVL_1
O
Subwoofer Level Setting 1
52
SW_LVL_2
O
Subwoofer Level Setting 2
53
NC
-
No Connection
54
NC
-
No Connection
55
NC
-
No Connection
56
CLOSE_SW
I
CD Close Switch Detection
57
CD_OPEN_SW
I
CD Open Switch Detection
58
CD_RESET_SW
I
CD Reset Detection
59
LOAD_CCW
O
Loading Motor Turning
Counter-Clockwise (Tray
Close)
60
LOAD_CW
O
Loading Motor Turning
Counter-Clockwise (Tray
Open)
61
CD_RESET
O
CD Reset
62
USB_IN
I
USB Input Detection
63
VSS
-
Ground
64
CD_BLKCK
I
CD Block Clock
65
CD_MLD
O
CD Loading
66
NC
-
No Connection
67
REGION 3
I
Region Setting 3
68
NC
-
No Connection
69
CR TIMER
I
CR Timer
70
OC
I
USB Over Current
71
EN
O
USB Enable
72
CD_MDATA (SYS_RXD)
O
CD data
73
CD_STAT (SYS_TXD)
I
CD Status
74
CD_MCLK
O
CD Clock
75
NC
-
No Connection
76
NC
-
No Connection
77
NC
-
No Connection
78
AMUTE
I
Amp Muting control
79
USB REC LED
O
USB Rec LED Drive
80
BASS_SHIFT
O
Bass Level Meter Adjustment
81
MUTE_A
O
Audio Output Muting
82
FL_DATA
O
FL Display data input
83
FL_CS
O
FL Display Data Input
84
FL_CLK
O
FL Display Clock
85
REGION 2
I
Region Setting 2
86
RMT
I
Remote Control Signal
87
NC
-
No Connection
88
NC
-
No Connection
89
VDD
-
Voltage supply
90
NC
-
No Connection
91
VSS
-
Ground
92
REGION 1
AN0 Region Setting 1
93
CLIP
SENSOR
AN1 Clipping sensor (Volume &
ASP Bass control)
94
AUTO BASS
AN2 Auto Bass setting adjustment
95
SMPS_ID
AN3 SMPS Type Detection
96
LVL MTR
AN4 Bass Lever Meter Control
97
TEMP_DET
AN5 Temperature Detect
98
KEY 2
AN6 Key 2 Input
99
KEY 1
AN7 Key 1 Input
100 VREF+
-
Voltage Supply
Pin
No.
Terminal Name
I/O
Function
Summary of Contents for SA-MAX500LMK
Page 14: ...5 General Introduction 5 1 Media Information ...
Page 26: ...9 1 2 Main P C B Front Side Fig 2 Main P C B Front Side Regulator Circuit IC2014 ...
Page 27: ...Fig 3 Main P C B Back Side ...
Page 30: ...9 3 D Amp IC Operation Control MAX500 ...
Page 34: ......
Page 36: ...10 3 Main Components and P C B Locations SMPS P C B ...
Page 84: ...14 3 FL Display Circuit MAX500 ...
Page 85: ...14 4 Volume Circuit MAX500 ...
Page 86: ...MAX500 14 5 Control USB Circuit ...
Page 87: ...14 7 Remote Sensor MAX500 ...
Page 88: ...MAX500 ...
Page 89: ... Jog Board MAX500 ...
Page 90: ...Internal Fan MAX500 ...
Page 124: ...17 1 3 Mechanical Replacement Part List ...
