Sony HCD-VP700 Service Manual ▷ View online
54
HCD-VP700
1
DVDD0
I
Digital power supply
2
XRST
I
System reset
3
MUTE
I
Muting selection pin
4
DATA
I
Serial data input, supplied from CPU
5
XLAT
I
Latch input, supplied from CPU
6
CLOK
I
Serial data transfer clock input, supplied from CPU
7
SENS
O
SENS output
8
SCLK
I
SENS serial data read-out clock
9
ATSK
I/O
Input pin for anti-shock (Ground)
10
WFCK
O
WFCK (Write Frame Clock) output (Not used)
11
XUGF
O
XUGF output (Not used)
12
XPCK
O
XPCK output (Not used)
13
GFS
O
GFS output (Not used)
14
C2P0
O
C2PO output
15
SCOR
O
Sub-code sync output
16
CM4
O
4.2336MHz output (Not used)
17
WDCK
O
48-bit slot D/A interface word clock (Not used)
18
DVSS
—
Digital ground
19
COUT
O
Numbers of track counted signal output (Not used)
20
MIRR
O
Mirror signal output (Not used)
21
DFCT
O
Defect signal output (Not used)
22
FOK
O
Focus OK output (Not used)
23
PWM1
I
(Not used)
24
LOCK
I/O
GFS in sampled by 460Hz (Not used)
25
MDP
O
Output to control spindle motor servo
26
SSTP
I
Input signal to detect disc inner most trak
27
FST0
O
2/3 divider output (Not used)
28
DVDD1
I
Digital power supply
29
SFDR
O
30
SRDR
O
31
TFDR
O
32
TRDR
O
33
FFDR
O
34
FRDR
O
35
DVSS1
—
Digital ground
36
TEST
I
37
TES1
I
38
VC
I
Center voltage input
39
FE
I
FOCUS error signal input
40
SE
I
Sled error signal input
6-31.
IC PIN FUNCTION DESCRINTION
Discription
Pin Name
Pin No.
I/O
• IC101 CXD3068Q (DIGITAL SIGNAL PROCESSOR) (BD Board )
TEST pin connected normally ground
Focus drive output
Tracking drive output
Sled drive output
55
HCD-VP700
41
TE
I
Tracking error signal input
42
CE
I
Center servo analog input
43
RFDC
I
RF signal input
44
ADI0
O
Test pin (Not used)
45
AVSS0
—
Analog ground
46
IGEN
I
Power supply pin operational amplifiers
47
AVDD
I
Analog power supply
48
ASYO
O
EFM full swing output
49
ASYI
I
Asymmetry comparate voltage input
50
RFAC
I
EFM signal input
51
AVSS1
—
Analog ground
52
CLTV
I
Control voltage input for master VCO
53
FILO
O
Filter output for master PLL
54
FILI
I
Filter input for master PLL
55
PCO
O
Charge-pump output for master PLL
56
AVDD1
I
Analog power supply
57
BIAS
I
Asymmetry circuit constant current input
58
VCTL
I
Control voltage input for variable pitch PLL
59
V16M
O
16.9344MHz output (Not used)
60
VPCO
O
Charge-pump output for variable pitch PLL (Not used)
61
DVDD2
I
Digital power supply
62
ASYE
I
Asymmetry circuit ON/OFF (Connected to +5V.)
63
MD2
I
Digital-out ON/OFF control (Connected to +5V.)
64
DOUT
O
Digital-out output
65
LRCK
O
48-bit slot D/A interface, LR clock output
66
PCMD
O
48-bit slot D/A interface, Serial deta output
67
BCLK
O
48-bit slot D/A interface, bit clock output
68
EMPH
O
Playback disc output in emphasis mode (Not used)
69
XTSL
I
X’tal selection input pin
70
DVSS2
—
Digital ground
71
XTAI
I
X’tal oscillator circuit input
72
XTAO
O
X’tal oscillator circuit output (Not used)
73
SOUT
O
74
SOCK
O
(Not used)
75
XOCT
O
76
SQSO
O
Sub-Q serial output
77
SQCK
I
Clock input for SQSO read-out
78
SCSY
I
Sub-code input
79
SBSO
O
Sub-P through Sub-W serial output (Not used)
80
EXCR
I
Clock input for SBSO read-out
Discription
Pin Name
Pin No.
I/O
56
HCD-VP700
1
AMP - DATA
O
Amp data signal output
2
AMP - CLK
O
Amp clock signal output
3
AMP - LAT
O
Amp latch signal output
4
SIRCS
I
Remote commander signal input
5
DIG - Tx
O
Digital common Tx signal output
6
DSP - Rx
I
DSP Rx signal input
7
DIG - CLK
O
Digital common clock signal output
8
GND
—
Ground
9
GND
—
Ground
10
Xcin
I
Sub clock input (32.768kHz)
11
Xcout
O
Sub clock output (32.768kHz)
12
RESET
I
System reset signal input
13
Xout
O
Main system clock output (16MHz)
14
Vss
—
Ground
15
Xin
I
Main system clock input (16MHz)
16
Vcc
I
Power supply (EVER+5V)
17
NMI
I
Not used (PULL UP EVER +5V)
18
RDS-INT
I
RDS interrupt signal input
19
SCOR
I
Not used (connected to ground)
20
RDS - DATA
I
Not used (connected to ground)
21
ST - MUTE
O
Tuner mute signal output
22
ST - CE
O
Tuner chip enable output
23
ST - DOUT
O
Tuner data output
24
BU PWM 3
O
Not used
25
ST - DIN
I
Tuner data input
26
BU PWM 2
O
Not used
27
ST - CLK
O
Tuner clock signal output
28
BU PWM 1
O
Not used
29
IIC_ CLK
O
IIC data bus reading clock (SCL signal)
30
IIC_ DATA
O
IIC data bus SDA signal
31
CANT USE
I
Not used
32
SQ - DATA-IN
I
Not used (connected to ground)
33
SQ - CLK
O
Not used
34
SENS
I
Not used
35
CD - DATA
O
Not used
36
CANT USE
—
Not used
37
CD - CLK
O
Not used
38
CD/DVD POWER
O
CD power on/off switch signal output
39
CLOCK - OUT/STBY LED
O
Not used
40
LD - ON
O
Not used
41
M - RESET
O
System reset signal output
42
XLT
O
Not used
43
XRST
O
Not used
44
LOAD - IN
O
CD loading motor contorol signal output
45
LOAD - OUT
O
CD loading motor contorol signal output
46
OPEN
I
Detection input from the tray open switch signal
47
CLOSE
I
Detection input from the tray close switch signal
48
BU UP/DWN SW
I
CD elevator up/down control signal input
49
T - SENS
I
Detection input from the table addres detect sensor
50
A - TRG
O
A deck trigger control signal output
Discription
Pin Name
Pin No.
I/O
• IC401 MASTER CONTROL (M30622MGA-A36FP) (MAIN Board (2/3))
57
HCD-VP700
51
NO - USE
I
Not used
52
B TRG
O
B deck trigger control signal output
53
AMS - IN
I
AMS signal input
54
CAPM - H/L
O
Capstan moter highi/low speed control signal output
55
CAPM - CONT
O
Capstan moter REV/FWD/STOP control signal output
56
A PLAY
I
A deck play detect signal input
57
B PLAY
I
B deck play detect signal input
58
TC - MUTE
O
Tape deck line mute switch signal output. mute: “H”
59
R/PB/PAS
I
REC/PB/PASS select signal input
60
NR - ON/OFF
O
DOLBY NR on/off switch signal output
61
REC - MUTE
O
REC mute switch signal output (mute “L”)
62
Vcc
I
Power supply(+5V)
63
SOFT - TEST
O
Soft out check point
64
Vss
—
Ground
65
BIAS
O
BIAS on/off switch signal output.
66
EQ - H/N
O
EQ high/low switch serect signal output
67
PB - A/B
O
A/B playback deck select signal output (deck A: “L”, deck B “H”)
68
ALC
O
ALC switch signal output (on: “L”, off “H”)
69
TC - RELAY
O
Tape deck relay switch signal output
70
A HALF
I
A deck half detect signal input
71
LINE-MUTE
O
Line mute signal output (on “H”, off “L”)
72
STK - POWER
O
Power amplifier on/off signal output (on “H”, off “L”)
73
DISPLAY KEY
I
Display key on/off switch signal input
74
POWER KEY
I
Power key on/off switch signal input
75
DIR - UNLOCK
I
Dir pll unlock signal input (analog: “H”, CD/Din normal: “L”)
76
DIR - CS
O
Dir cs signal output (normal “H”)
77
DIR - XSTATE
I
Dir xstate signal input (normal “H”)
78
DIR - Rx
I
Dir tx signal input
79
CODEC - SMUTE
I
Codec soft mute signal input (normal “L”, mute “H”)
80
DSP - ACK
I
DSP ACK signal input
81
DSP - CS
I
DSP CS signal input
82
DSP - DECODE
I
DSP DECODE signal input (AC-3 DTS decode “H”)
83
STBY - RELAY
O
Main power on/off switch signal output
84
FRONT - RELAY
O
Front speaker relay switch signal output
85
REAR - RELAY
O
Not used
86
SP PROTECT
I
Front speaker protect signal input ( on “L”)
87
STEREO
I
FM stereo detection signal input (stereo “L”)
88
TUNED
I
Tuning detection signal input (tuned “L”)
89
A SHUT
I
Shut off detection signal input (A deck reel pulse)
90
B SHUT
I
Shut off detection signal input (B deck reel pulse)
91
HALF/REC A/REC B
I
Detection input from the B deck half signal input
92
MODEL - IN
I
Not used .Destination setting terminal
93
SPEC - IN
I
Destination settnng terminal
94
FUN
O
Fun on control signal output
95
V - MUTE
O
Not used
96
AVss
—
Ground
97
POWER
O
Standby LED on/off control signal output
98
VREF
I
Reference voltage(+5V)
99
AVcc
I
Power supply (+5V)
100
AC - CUT
I
AC cut on/off check signal input
Pin Name
Pin No.
I/O
Discription
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