Sony CMT-SE7 / HCD-SE7 Service Manual ▷ View online
117
HCD-SE7
Pin No.
Pin Name
I/O
Description
53
MUTE_DSD
O
Muting on/off control signal output to the DSD decoder “H”: muting on
54
SQCK
O
Subcode Q data reading clock signal output to the digital signal processor
55
VSS
—
Ground terminal (digital system)
56
CONTROL_2
I
Not used
57
CONTROL_1
I
Not used
58
GFS_DVD
I
Guard frame sync signal input from the DVD decoder
59
MUTE_CD
O
Muting on/off control signal output to the digital signal processor “H”: muting on
60
MUTE_2D
O
Muting on/off control signal output to the motor/coil driver “H”: muting on
61
SLED
I
Sled motor servo drive PWM signal input terminal
62
FG
I
Spindle motor control signal input
63
SP_ON
O
Muting on/off control signal output to the motor/coil driver “H”: muting on
64
JIT
I
Jitter signal input
65
TE
I
Tracking error signal input from the DVD/CD RF amplifier
66
PI
I
Pull in signal input from the DVD/CD RF amplifier
67
FE
I
Focus error signal input from the DVD/CD RF amplifier
68
AVSS
—
Ground terminal (for A/D converter)
69
AVREF
I
Reference voltage input terminal (for A/D converter)
70
AVDD
—
Power supply terminal (+3.3V) (for A/D converter)
71
GFS_CD
I
Guard frame sync signal input from the digital signal processor
72
SCLK_CD
O
SENSE serial data reading clock signal output to the digital signal processor
73
TSD-M
O
Thermal shut down signal output to the motor/coil driver
74
FOK_CD
I
Focus OK signal input from the digital signal processor
75
LOCK_CD
I
GFS is sampled by 460 Hz “H” input when GFS is “H”
76
LDSEL
O
Laser diode selection signal output
77
SACD/DVD
O
“SACD/DVD selection signal output “L”: DVD, “H”: SACD”
78
I2C_SIO
I/O
Communication data bus with the DVD system processor and system controller
79
I2C_SCL
I/O
Communication data reading clock signal input or transfer clock signal output
with the DVD system processor and system controller
with the DVD system processor and system controller
80
RXD
I
Serial data input (RS-232C)
81
TXD
O
Serial data output (RS-232C)
82
SDCLK_RF
O
Serial data transfer clock signal output to the DVD/CD RF amplifier
83
SDATA_RF
I/O
Two-way data bus with the DVD/CD RF amplifier
84
XWR
O
Write strobe signal output to the DVD decoder
85
XRD
O
Read strobe signal output to the DVD decoder
86
(PWE)
—
Not used
87
VDD
—
Power supply terminal (+3.3V) (digital system)
88
VSS
—
Ground terminal (digital system)
89 to 96
A0 to A7
O
Address signal output to the DVD decoder
97
DSAVE
O
Motor/coil driver power save control signal output terminal
98
XDRST
O
Reset signal output to the digital signal processor and DSD decoder “L”: reset
99
WP_EEP
O
Write protect signal output to the EEPROM
100
SCL_EEP
O
Clock signal output to the EEPROM
—
118
HCD-SE7
• MD DIGITAL BOARD IC702 M3062VMWP-A28GP (MD MASTER CONTROLLER)
Pin No.
Pin Name
I/O
Description
1
A-IN
—
Not used (open)
2
RMC/LEVEL-R
—
Not used (open)
3
NETMD-SO
O
Serial communication data output to IC705(CXD1875)
4
NETMD-SI
I
Serial communication data input from IC705(CXD1875)
5
NETMD-CLK
O
Serial clock output to IC705(CXD1875)
6
BYTE
I
Data bus selection signal input (connected to the ground)
7
CNVSS
I
Processor mode selection terminal (connected to the ground)
8
XCIN
I
Sub clock input (32.768kHz)
9
XCOUT
O
Sub clock output (32.768kHz) Not used (open)
10
S.RST
I
System reset signal input
11
X OUT
O
Main clock output (10MHz)
12
VSS
—
Ground terminal
13
X IN
I
Main clock input (10MHz)
14
VCC
—
Power supply terminal
15
NMI
I
Fixed at “H” (pull-up)
16
DQSY
I
Digital in synchronous signal input (recording system)
17
P.DOWN
I
Power down detection signal input (“L” : power down)
18
SQSY
I
SUBQ(pit)/ADIP(MO) sync signal input from the DSP (IC201) (playback system)
19
NC
—
Not used (open)
20
NC
—
Not used (open)
21
NC
—
Not used (open)
22
NC
—
Not used (open)
23
X INT
I
Interrupt request signal input from the DSP (IC201)
24
NC
—
Not used (open)
25
AUPCSW
O
Digital audio signal on/off selection signal output
26
USBCS
O
Chip select signal output to the USB I/F(IC703)
27
I2CCLK
I/O
I2C serial clock input/output
28
I2CDATA
I/O
I2C serial data input/output
29
SWDT
O
Serial data output to the DSP (IC201)
30
SRDT
I
Serial data input from the DSP (IC201)
31
SCLK
O
Serial data clock output to the DSP (IC201)
32
KB.CTRL
—
Not used (open)
33
L3DATAO
O
Serial data output to the ADC/DAC (IC701) and the USB I/F(IC703)
34
L3DATAI
I
Serial data input from the ADC/DAC (IC701) and the USB I/F(IC703)
35
L3CLK
O
Serial data clock output to the ADC/DAC (IC701) and the USB I/F(IC703)
36
L3MODE
O
Chip select signal output to the ADC/DAC (IC701)
37
USB MODE
O
Operation mode control signal to the USB I/F(IC703)
38
USB RESET
O
Reset signal output to the USB I/F(IC703)
39
EPM
O
Not used (open)
40
NC
—
Not used (open)
41
DOOR
—
Not used (open)
42
MOD
O
Modulation signal output to the laser diode (“L” : off, “H” : on)
43
LDON
O
Laser on/off signal output (“H” : laser on)
44
CE
I
Not used (open)
45
LIMIT-IN
I
Detection signal output from the limit switch
(“L” : SLED limit in, “H” : SLED limit out)
(“L” : SLED limit in, “H” : SLED limit out)
46
WRPWR
O
Write power on/off signal output (“L” : off, “H” : on)
119
HCD-SE7
Pin No.
Pin Name
I/O
Description
47
REC-SW
I
Detection signal input from the writing position switch (REC SW)
48
D.RST
O
Digital reset signal output to the DSP (IC201) and the motor driver (“L” : reset)
49
SENS
I
SENS signal input from the DSP (IC201)
50
PLAY-SW
I
Detection signal input from the loading position switch (“L” : playback)
51
XLAT
O
Latch signal output to the DSP (IC201)
52
SCL
O
Serial communication clock output to the EEPROM on MDM
53
OUT-SW
I
Detection signal inut from the loading out switch
54
MNT2
I
Busy monitor signal input from the mechanism deck
55
MNT1
I
Track jump detection signal input from the mechanism deck
56
EEP-WP
O
Write protect signal output to the EEPROM (“L” : enable to write)
57
SDA
I/O
Serial communication data input/output with the EEPROM on MDM
58
REFLECT
I
Detection signal input from the reflect detection switch (“H” : low reflection)
59
PROTECT
I
Protection claw detection signal input from the recording protection
detection switch (“H” : protection)
detection switch (“H” : protection)
60
VCC
—
Power supply terminal
61
NC
—
Not used (open)
62
VSS
—
Ground terminal
63
LOAD-LO
O
Voltage control signal output to the loading motor
(“L” : high voltage, “H” : low voltage)
(“L” : high voltage, “H” : low voltage)
64
LOAD-OUT
O
Loading motor control signal output (“H” : out)
65
LOAD-IN
O
Loading motor control signal output (“H” : in)
66
MODEL0
I
Model setting terminal
67
MODEL1
I
Model setting terminal
68
SEL0
I
Destination input terminal
69
SEL1
I
Destination input terminal
70
NC
—
Not used (open)
71
NC
—
Not used (open)
72
NC
—
Not used (open)
73
NETMD-INT
I
Interrupt request signal input from IC705 (CXD1875) (“L” : interrupt request on)
74
NETMD-CS
O
Chip select signal output to IC705 (CXD1875)
75
NETMD-RST
O
Reset signal output to IC705 (CXD1875) (“L” : reset)
76
NETMD-PLLSW
O
PLL function on/off control signal output to IC705 (CXD1875)
(“L” : PLL function on)
(“L” : PLL function on)
77
VBUS
I
USB VBUS detection signal input (“H” : USB on)
78
NC
—
Not used (open)
79
LOCK
I
Digital in lock detection signal input from the ADC/DAC (IC701)
80
NC
—
Not used (open)
81
NC
O
Not used (open)
82
FL-CS
O
Chip select signal output to the FL driver (IC851)
83
NC
O
Not used (open)
84
OPTSEL
O
Not used (open)
85
DACMUTE
—
Not used (open)
86
DARESET
O
Reset signal output to the ADC/DAC (IC701) (“L” : active)
87
IOP
I
Iop measurement input terminal
88
NC
—
Not used (open)
89
NC
—
Not used (open)
90
EMPHASIS
I
Emphasis signal input from the ADC/DAC (IC701)
120
HCD-SE7
Pin No.
Pin Name
I/O
Description
91
TP2
—
Not used (open)
92
TP1
—
Not used (open)
93
TP_UNLOCK
—
Not used (open)
94
AVSS
—
Ground terminal (analog)
95
KEY0
—
Not used (open)
96
VREF
I
Reference voltage input terminal
97
AVCC
—
Power supply terminal (analog)
98
NC
—
Not used (open)
99
FLDATA
O
Data output to the FL driver (IC851) Not used (open)
100
FLCK
O
Clock output to the FL driver (IC851) Not used (open)
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