Sony CMT-SE7 / HCD-SE7 Service Manual ▷ View online
121
HCD-SE7
• MD DIGITAL BOARD IC703 MB89051PFM-101-BNDE1 (USB I/F)
Pin No.
Pin Name
I/O
Description
1
UCK
I
Clock input from the MD Master Controller (IC702)
2
VBUSDET
I
VBUS check signal input
3
MDCS
I
Chip selection signal from the MD Master Controller (IC702)
4, 5
NC
O
Not used (open)
6
12MHZOUT
O
Clock output (12kHz)
7 to 13
NC
—
Not used (open)
14
VSS
—
Ground terminal (USB)
15
EXT-ON
—
Not used (open)
16
MOD2
I
Operation mode setting terminal
17
I2CDATA
I/O
Not used (open)
18
I2CCLK
I/O
Not used (open)
19
RST
I
Reset signal input
20, 21
MOD0, MOD1
I
Operation mode setting terminal
22
X0
I
Crystal resonator terminal (6MHz)
23
X1
O
Crystal resonator terminal (6MHz)
24
VSS
—
Ground terminal (USB)
25 to 28
NC
—
Not used (open)
29
NC
—
Not used (connected to the ground)
30
NC
—
Not used (pull up)
31
USOVB
O
VBUS check signal output
32
USOUSOVB
O
VBUS check signal output
33
SELFPWR
—
Not used (open)
34
BUSPWR
I
Not used (connected to the ground)
35 to 37
NC
—
Not used (open)
38
ENPORT1
I
USB down port number input terminal
39
ENPORT0
I
USB down port number input terminal
40
NC
—
Not used (pull up)
41
PID7
I
Product ID input terminal (connected to the ground)
42
PID6
I
Product ID input terminal (connected to the ground)
43
PID5
I
Product ID input terminal (connected to the ground)
44
PID4
I
Product ID input terminal (open)
45 to 48
PID3 to PID0
—
Not used (open)
49
VCC
—
Power supply terminal
50
C
—
Not used (fixed at “H”)
51
RPVP
I/O
USB route port (+ terminal)
52
RPVM
I/O
USB route port (- terminal)
53
PULLUPSW
O
USB D+ pull up output
54
RPVP
I/O
USB route port (+ terminal) Not used (connected to the ground)
55
RPVM
I/O
USB route port (- terminal) Not used (connected to the ground)
56
D2VP
I/O
USB down port 2 (+ terminal)
57
D2VM
I/O
USB down port 2 (- terminal)
58
D3VP
I/O
USB down port 3 (+ terminal)
59
D3VM
I/O
USB down port 3 (- terminal)
60
D4VP
I/O
USB down port 4 (+ terminal) Not used (connected to the ground)
61
D4VM
I/O
USB down port 4 (- terminal) Not used (connected to the ground)
62
P.DOWN
I
Power supply status signal input
63
SI1
I
Serial data input from the MD Master Controller (IC702)
64
SO1
O
Serial data output to the MD Master Controller (IC702)
122
HCD-SE7
Pin No.
Pin Name
I/O
Description
1
FL-DATA
O
Data output to FL driver (IC701)
2
FL-CLK
O
Clock output to FL driver (IC701)
3
NC
—
Not used (open)
4
SIRCS
I
SIRCS signal input from remote control receiver (IC700)
5
FL-RST
O
Reset signal output to FL driver (IC701)
6
NO USE
I
Not used (fixed at “H”)
7
NO USE
I
Not used (fixed at “H”)
8
BYTE
—
External data bus width selection signal input (connected to the ground)
9
CNVSS
—
Processor mode selection signal input (fixed at “L”)
10
XCIN
I
Sub clock input
11
XCOUT
O
Sub clock output
12
RESET
I
System reset signal input
13
XOUT
O
Main system clock output (16MHz)
14
VSS
—
Ground terminal
15
XIN
I
Main system clock input(16MHz)
16
VCC
—
Power supply (+3.3V)
17
NMI
I
Not used (fixed at “H”)
18
RDS INT
I
Not used
19
NC
I
Not used (connected to the ground)
20
AC-CUT
I
AC cut detection signal input (“L” : AC cut, “H” : normal)
21
RDS DATA
I
Not used
22
MDM POWER
O
MD Power control signal output
23
DVD RESET
O
Reset signal output to DVD system processor (IC207)
24
NC
O
Not used (open)
25
NC
O
Not used (open)
26
NC
O
Not used (open)
27
NC
O
Not used (open)
28
NC
O
Not used (open)
29
IIC-CLK
I/O
IIC communication clock input/output
30
IIC-DATA
I/O
IIC communication data input/output
31
NC
O
Not used (open)
32
NC
I
Not used (fixed at “L”)
33
NC
O
Not used (open)
34
NO USE
O
Not used (open)
35
NC
O
Not used (open)
36
NC
O
Not used (open)
37
NC
O
Not used (open)
38
M REQ
I
Audio muting request signal input from DVD system processor (IC207)
39
SOFT-TEST/32K-OUT
O
Not used (open)
40
DVD SEL
O
Not used (open)
41
RGB SEL
O
Not used (open)
42
LOAD OUT
O
Loading motor control signal output
43
LOAD IN
O
Loading motor control signal output
44
NO USE
I
Not used (connected to the ground)
45
CDM77 INSW
I
Switch signal input from S001
46
CDM77 OUTSW
I
Switch signal input from S001
• MAIN BOARD IC101 M30622MGN-B18FP (SYSTEM CONTROLLER)
123
HCD-SE7
Pin No.
Pin Name
I/O
Description
47
DVD VMUTE1
O
Video muting ON/OFF control signal output
(V MUTE ON/OFF)
48
DVD VMUT2
O
Video progressive/interface select control signal output
(PROGRESSIVE)
49
DVD POWER
O
DVD power supply control signal output
50
CD MUTE
O
Not used (open)
51
ST MUTE
O
Tuner muting signal output
52
STEREO
I
Stereo signal input
53
TUNED
I
Tuning signal input from the tuner (“L”:on, “H”:off)
54
ST CE
O
Chip enable signal output to the tuner
55
ST DOUT
O
Data output to the tuner
56
ST DIN
I
Data input from the tuner
57
ST CLK
O
Clock output to the tuner
58
PWER RELAY
O
Main relay control signal output
59
PROTECT IN
I
Protect signal input
60
SP RELAY
O
Speaker relay control signal output
61
AMP POWER
O
Standby signal output to the power amp
62
VCC
—
Power supply terminal
63
STK MUTE
O
Not used (open)
64
VSS
—
Ground terminal
65
LINE MUTE
O
Audio muting signal output (“H”:on, “L”:off)
66
EQ CLK
O
Clock output to the volume control IC
67
EQ DATA
O
Data output to the volume control IC
68
EQ CE
O
Chip enable signal outpout to the volume control IC
69
NC
O
Not used (open)
70
NC
O
Not used (open)
71
DBFB
O
Not used (open)
72
FAN DRIVE
O
Fan control signal output
73
REC MUTE
O
Tape muting signal output
74
KEY-WAKE-UP
I
Key input detection signal input
75
NC
O
Not used (open)
76
NC
O
Not used (open)
77
NC
O
Not used (open)
78
NC
O
Not used (open)
79
NC
O
Not used (open)
80
DOUT_MUTE
O
Digital audio muting signal output
81
NC
I
Not used (fixed at “L”)
82
NC
O
Not used (open)
83
NC
O
Not used (open)
84
H/P SW
I
Headphone detection signal input
85
H/P MUTE
O
Not used (open)
86
LED STBY
O
STANDBY LED control signal output
87
LED BACK LIGHT
O
Not used
88
NC
O
Not used (open)
89
NC
O
Not used (open)
90
NC
I
Not used (connected to the ground)
91
NC
I
Not used (connected to the ground)
124
HCD-SE7
Pin No.
Pin Name
I/O
Description
92
MODEL
I
Model selection terminal
93
SPEC
I
Spec selection terminal
94, 95
KEY1, KEY2
I
Function key signal input
96
ADGND
—
Ground terminal (analog)
97
KEY0
I
Function key signal input
98
VREF
—
Reference voltage terminal
99
AVCC
—
Power supply terminal (analog)
100
FLCS
O
Chip select signal output to FL driver
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