Sony HCD-M700 Service Manual ▷ View online
101
HCD-M700
Pin No.
Pin Name
I/O
Description
51
XIFCS
O
Chip select signal output to the system controller
52
VSS
—
Ground terminal
53
X1
O
System clock output terminal (16.5 MHz)
54
X0
I
System clock input terminal (16.5 MHz)
55
VCC
—
Power supply terminal (+3.3V)
56
CKSW1
I
Disc tray open/close detect switch input
57
OCSW1
I
Disc tray open/close detect switch input
58
CS0X
O
Chip select signal output to the program ROM
59
CS1X
—
Not used
60
CS2X
O
Chip select signal output to the AV decoder
61
CS3X
O
Chip select signal output to the AV decoder
62
CS4X
O
Chip select signal output to the ARP
63
CS5X
O
Chip select signal output to the servo DSP
64
C
—
Capacitor connected terminal
65, 66
CS6X, CS7X
O
Chip select signal output terminal Not used
67
XWAIT
I
Wait signal input from the ARP and AV decoder
68
BGRNTX
—
Not used
69
BGR
—
Not used
70
XRD
O
Read enable signal output
71
XWRH
O
High byte write enable signal output
72
XWRL
—
Not used
73
NMIX
—
Not used
74
HSTX
—
Not used
75
VSS
—
Ground terminal
76
XFRRST
I
Reset signal input from the system controller “L”: reset
77
CPUCK
O
CPU clock signal output terminal Not used
78
OCSW2
—
Not used
79
XDACX
—
Not used
80
VESCS/X39CS
O
Chip select signal output to the audio DSP
81
48/44.1K
O
Sampling frequency selection signal output terminal “L”: 48 kHz, “H”: 44.1 kHz
82
WIDE
O
Wide signal output terminal Not used
83
MAMUTE
I
System OK signal input from the system controller
84
XLDON
O
LD control signal output ton the RF amp
85 to 100
HD0 to HD15
I/O
Two-way data bus
101
VSS
—
Ground terminal
102 to 109
HA0 to HA7
O
Address signal output
110
VCC
—
Power supply terminal (+3.3V)
111 to 118
HA8 to HA15
O
Address signal output
119
VSS
—
Ground terminal
120
HA16
O
Address signal output
102
HCD-M700
Pin No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
I/O
O
O
O
O
—
—
—
I
I
I
O
I
O
—
I
I
I
I
I
I
I
I
I
O
I
O
O
O
I/O
I/O
O
I
O
O
I
O
O
O
O
O
I
O
—
I
O
I
O
I
I
O
Pin Name
(FLDT)
(FLCK)
(LEVEL – L)
(LEVEL – R)
—
—
—
BYTE
CNVSS
XIN–T
XOOUT–T
S – RST
XOUT
VSS
XIN
VCC
NMI
DQSY
P–DOWN
SQSY
(KB–CLK)
(KB–DATA)
I2C–BUSY
(A1–OUT)
XINT
(BEEP)
(XELT)
(I2C–POWER)
I2C–CLK
I2C–DAT
SWDT
SRDT
SCLK
(KB–CLK–CTL)
L3DATA RX
L3DATA TX
L3CLOCK
L3MODE
(ADA–RESET)
(ADA–LATCH)
EPM
(CLIP–SEL)
—
PROTECT
EEP–CLK
CE
EEP–WP
XBUSY (MNT2)
OUT–SW
XLATCH
Description
Display tube S I/O output data (Not used)
Display tube S I/O output clock (Not used)
Level meter (L-ch) output (Not used)
Level meter (R-ch) output (Not used)
Not used
Not used
Not used
Not used (Connected ground)
Processor modes switching
Sub clock input (32.768 kHz)
Sub clock output (32.768 kHz)
System reset input
Main clock output (10 MHz)
Ground terminal
Main clock input (10 MHz)
Power supply (3.3 V)
Not used (Connected ground via resistor)
DIGITAL-IN SYNC (DSP)*(REC) system
Power-down detection input
SUBQ (pint)/ADIP (MO) SYNC * PLAY system
Keyboard clock input (Not used)
Keyboard data input (Not used)
IIC BUSY input (Not used)
Control A1 output (Not used)
XINT (DSP) input
BEEP output (Not used)
XELT (DSP) (Not used)
IIC POWER (Not used)
IIC communication clock
IIC communication data
DSP/(AD/DA) serial output
DSP serial input
DSP/(DA/AD) serial clock
Keyboard clock ON/OFF (Not used)
L3 BUS data (send)
L3 BUS data (receive)
L3 BUS clock
L3 BUS mode output
ADA RESET (Not used)
ADA LATCH (Not used)
Serial write (Connected ground via resistor)
AD/clock for clip selection (Not used)
Not used
Protect input
EEP CLI
Serial write (Connected ground via resistor)
EEP-ROM write prot4ct
Input (DSP) to monitor
Loading position detection input
DSP latch output
• IC721 M30624MGN-A22FP Master Control (DIGITAL Board)
103
HCD-M700
Pin No.
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
Pin Name
PLAY–SW
D–RESET
REC–SW
WRPWR
LIMIT–IN
MOD
LDON
SENS
SHOCK(MNT1)
EEP–DATA
REFLECT
VCC
—
VSS
LOAD–LO
LOAD–OUT
LOAD–IN
(MODEL0)
(MODEL1)
MODEL2
MODEL3
UDA–CUT
—
—
—
DAC–MUTE
LINE–MUTE
DA–RESET
SLICER–SEL
SPDIF–LOCK
PLL PWR
DIN SEL
ADPDWN
DO SEL
TP1
TP2
TP3
TP4
IOP
—
—
—
—
—
—
AVSS
—
VREF
AVCC
—
I/O
I
O
I
O
I
O
O
I
I
I/O
I
I
—
—
O
O
O
I
I
I
I
O
—
—
—
O
O
O
O
I
O
O
O
O
O
O
O
O
I
—
—
—
—
—
—
—
—
I
I
—
Description
Loading position detection input
Digital circuit boards reset output
Loading position detection input
Write power ON/OFF output
Sled inner-most circumference input
High-frequency super-imposition ON/OFF output
Laser ON/OFF output
SENS terminal input
Monitor input
EEP data
Disc reflection index detection input
Power supply (3.3 V)
Not used (Connected ground)
Ground terminal
Loading motor voltage control output
Loading-out control output
Loading-in control output
Model identification (Not used)
Model identification (Not used)
Model identification (Not used)
Model identification (Destination)
Model identification (Destination)
Not used
Not used
Not used
DAC mute output
LINE mute (Not used)
DAC reset output
IEC968 inputs selection (Not used)
DAC lock signal input
UDA1350 PLL power supply
UDA1350 SPDIF/IIS selection
Not used
Not used
Not used
Not used
Not used
Not used
Iop (current) detection input
Not used
Not used
Not used
Not used
Not used
Not used
Ground terminal
Not used
Reference voltage input
Power supply (3.3 V)
Not used
104
HCD-M700
Pin No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44 to 49
50
51
52
53
54
55
I/O
O
I
O
I
O
O
O
—
—
I
O
I
O
—
I
—
I
I
I
I
O
O
O
O
I
O
O
O
I/O
I/O
O
I
O
O
O
I
I
I
O
O
O
O
O
O
I
O
O
O
O
—
Pin Name
VIDEO_SEL
RDS_DATA
LCD_RS
SIRCS
LCD_DATA
LCD_STB
LCD_SCK
BYTE
CNVSS
XCIN
XCOUT
RESET
XOUT
VSS
XIN
VCC
NMI
RDS–INT
SCOR(SYSCS)
AC–DET
ST_MUTE
ST_CE
ST_DOUT
PWM3
ST_DIN
PWM2
ST_CLK
PWM1
IIC–CLK
IIC–DATA
TXD1
SQSO
SCLK
FM_ON/STEREO
DATA
XLT
CLK
PLAY_SW
TC_MUTE
TUNER_ON
REC_MUTE
LED1
R/PB
LED2 to LED7
H/P_DETECT
BACK_LIGHT
VOLUME_B
VOLUME_A
LD_ON
1–4
Description
Not used in this machine (No connection)
Not used in this machine
LCD reset signal input
SIRCS signal input
LCD data output
LCD chip select signal input
LCD clock signal input
External data bus width selection signal input (Ground)
Processor mode selection signal input (Fixed to “L”)
Sub clock signal input
Sub clock signal output
System reset signal input
Main system clock signal output
Ground terminal
Main system clock signal input (16 MHz)
Power supply terminal (3.3 V)
Not used in this machine (Fixed to “H”)
Not used in this machine (Fixed to “L”)
Chip select signal input from DVD system control
AC-cut detection signal input “L”: ON, “H”: OFF
Not used in this machine (No connection)
Tuner chip enable signal output
Tuner data output
Not used in this machine (No connection)
Tuner data input
Not used in this machine (No connection)
Tuner clock signal output
Not used in this machine (No connection)
IIC communication clock signal
IIC communication data
Not used in this machine (No connection)
Not used in this machine
DVD video muting signal output
Not used in this machine (No connection)
Data output to DVD system control
Data input to DVD system control
Clock input to DVD system control
TCPLAY switch signal input
TC line muting signal output “L”: ON, “H”: OFF
Tuner power control signal output “L”: ON, “H”: OFF
TC recording muting signal output “L”: ON, “H”: OFF
LED control signal output
Record/playback control signal output
LED control signal output
Headphones detection signal input
Back-light control signal output
Not used in this machine (No connection)
Not used in this machine (No connection)
Request signal output to DVD system control
Not used in this machine (No connection)
• IC306 M30622MGN-A02FP System Control (CONTROL Board)
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