Sony HCD-RV777D / HCD-RV888D / HCD-RV999D / MHC-RV777D / MHC-RV888D / MHC-RV999D Service Manual ▷ View online
37
HCD-RV777D/RV888D/RV999D
Pin No.
Pin Name
I/O
Pin Description
59, 60
HA0, HA2
I
Not used in this set. (Fixed at H.)
61
VSS
—
Ground pin
62, 63
HCS0, HCS1
I
Not used in this set. (Open)
64
VDD
—
Power supply pin (+3.2 V)
65
DASP
I/O
Not used in this set. (Fixed at H.)
66 to 69
MDB0 to MDB3
I/O
Two-way data bus signal input from/output to 16Mbit D-RAM IC.
70
VSS
—
Ground pin
71
MDB4
I/O
Two-way data bus signal input from/output to 16Mbit D-RAM IC.
72
VDD5V
—
Power supply pin (+5 V)
73 to 75
MDB5 to MDB7
I/O
Two-way data bus signal input from/output to 16Mbit D-RAM IC.
76
XMWR
O
Write enable signal output to 16Mbit D-RAM IC.
77
VDD
—
Power supply pin (+3.2 V)
78
XRAS
O
Row address strobe signal output to 16Mbit D-RAM IC.
79, 80
MA0, MA1
O
Address signal output to 16Mbit D-RAM IC.
81
VSS
—
Ground pin
82 to 87
MA2 to MA7
O
Address signal output to 16Mbit D-RAM IC.
88
VDD
—
Power supply pin (+3.2 V)
89
MA8
O
Address signal output to 16Mbit D-RAM IC.
90
VSS
—
Ground pin
91
MA9/mnt0
O
Address signal output to 16Mbit D-RAM IC.
92
MA10/mnt1
O
EEPROM ready signal output to mechanism control IC.
93
MA11/mnt2
O
Address signal output to 16Mbit D-RAM IC.
94
XMOE
O
Output enable signal output to 16Mbit D-RAM IC.
95
XCAS
O
Column address strobe signal output to 16Mbit D-RAM IC.
96, 97
MDB8, MDB9
I/O
Two-way data bus signal input from/output to 16Mbit D-RAM IC.
98
VSS
—
Ground pin
99
MDBA
I/O
Two-way data bus signal input from/output to 16Mbit D-RAM IC.
100
VDD
—
Power supply pin (+3.2 V)
101, 102
MDBB, MDBC
I/O
Two-way data bus signal input from/output to 16Mbit D-RAM IC.
103
VDD5V
—
Power supply pin (+5 V)
104 to 106
MDBD to MDBF
I/O
Two-way data bus signal input from/output to 16Mbit D-RAM IC.
107
GFS
O
Guard frame sync signal output to mechanism control IC.
108
VSS
—
Ground pin
109
APE0
O
Absolute phase error signal output
110
VDD
—
Power supply pin (+3.2 V)
111
DASY0
O
RF binary signal output
112
GNDA5
—
Ground pin
113, 114
ASF1, ASF2
O
Filter connected pin for selection the constant asymmetry compensation.
115
DASY1
I
Analog signal input after integrated from the RF binary signal.
116
RFDCC
I
Input pin for adjusting DC cut high-pass filter for RF signal.
117
RFIN
I
RF signal input from RS-232C. (for check)
118, 119
VCCA5, VCCA4
—
Power supply pin (+3.2 V)
120
VCOR1
I
VCO oscillating range setting resistor connected
121
VCOIN
I
VCO input
122, 123
GNDA4, GNDA3
—
Ground pin
124
LPF5
O
Inverted signal output to operation amplifier from PLL loop filter.
125
VC1
I
Middle point voltage (+1.65 V) input
126, 127
LPF2, LPF1
I
Inverted signal input from operation amplifier from PLL loop filter.
128, 129
VCCA3, VCCA2
—
Power supply pin (+3.2 V)
130
PD0
O
Signal output to charge pump for phase comparator.
131
PDHVCC
O
Middle point voltage output to RF PLL.
132
FDO
O
Signal output to charge pump for frequency comparator.
133, 134
GNDA2, GNDA1
—
Ground pin
38
HCD-RV777D/RV888D/RV999D
Pin No.
Pin Name
I/O
Pin Description
135
SPO
O
Spindle motor control signal output to focus/tracking coil driver, spindle/sled motor
driver IC.
136
VC2
I
Middle point voltage (+1.65 V) input
137
MDIN2
I
Spindle motor servo drive signal input
138
MDIN1
I
MDP input
139
VCCA1
—
Power supply pin (+3.2 V)
140
CLVS
O
Control signal output to selection the spindle control filter constant at CLVS.
141
VSS
—
Ground pin
142
MDSOUT
O
Frequency error output pin of internal CLV circuit.
143
VDD
—
Power supply pin (+3.2 V)
144
MDPOUT
O
Phase error output pin of internal CLV circuit.
145
DFCT
I
DFCT signal input
146
GSCOR
I
Guard subcode sync (S0+S1) detection signal input from CD decoder, digital servo
processor IC.
147
EXCK
O
Subcode serial data reading clock signal output to CD decoder, digital servo processor
IC.
148
SBIN
I
Subcode serial data input from CD decoder, digital servo processor IC.
149
VSS
—
Ground pin
150
SCOR
I
Subcode sync (S0+S1) detection signal input from CD decoder, digital servo
processor IC.
151
WFCK
I
Write frame clock signal input from CD decoder, digital servo processor IC.
152
VDD5V
—
Power supply pin (+5 V)
153
XRCI
I
Not used in this set. (Fixed at L.)
154
VDDS
—
Power supply pin (+5 V)
155
C2PO
I
C2 pointer signal input from CD decoder, digital servo processor IC.
156
VDD
—
Power supply pin (+3.2 V)
157
DBCK
O
Not used in this set. (Open)
158
BCLK
I
Bit clock signal (2.8224 MHz) input from CD decoder, digital servo processor IC.
159
DDAT
O
Not used in this set. (Open)
160
MDAT
I
Signal data input from CD decoder, digital servo processor IC.
161
VSS
—
Ground pin
162
DLRC
O
Not used in this set. (Open)
163
LRCK
I
L/R sampling clock signal (44.1 kHz) input from CD decoder, digital servo processor
IC.
164
XRST
I
Reset signal input from mechanism control IC. (L: reset)
165
IFS0
I
Not used in this set. (Fixed at L.)
166
IFS1
I
Not used in this set. (Fixed at H.)
167
XTAL
I
33.8688 MHz clock signal input from clock generator IC.
168
VSS
—
Ground pin
169
XTL2
O
33.8688 MHz clock signal output to clock generator IC.
170
XTL1
I
33.8688 MHz clock signal input from clock generator IC.
171
VDD
—
Power supply pin (+3.2 V)
172 to 176
D0 to D4
I/O
Two-way data bus signal input from/output to mechanism control IC.
39
HCD-RV777D/RV888D/RV999D
• IC901 CXP973064-243R (MECHANISM CONTROL) (DMB07 Board (5/8))
Pin No.
Pin Name
I/O
Pin Description
1
NO_USE
O
Not used. (Open)
2
SDEN
O
Serial data enable signal output to CD/DVD/SACD RF amp, focus/tracking error amp
IC.
3
DOCTRL/ISBTEST
O
Digital out ON/OFF control signal output to CD decoder, digital servo processor IC.
4
XRST_2753
O
Not used in this set. (Open)
5
SDA_EEP
I/O
Data bus signal input from/output to EEPROM IC.
6
MNT1
I
EEPROM ready signal input from DVD decoder IC.
7
FCS_JMP_1
O
Focus jump 1 signal output to focus/tracking coil driver, spindle/sled motor driver IC.
8
FCS_JMP_2
O
Focus jump 2 signal output to focus/tracking coil driver, spindle/sled motor driver IC.
9
SENS_CD
I
Internal status (SENSE) signal input from CD decoder, digital servo processor IC.
10
CDSP2
O
CD spectrum signal output to CD decoder, digital servo processor IC.
11
CDSP4
O
CD spectrum signal output to CD decoder, digital servo processor IC.
12
XCS_DVD
O
Chip select signal output to DVD decoder IC.
13
VSS
—
Ground pin
14 to 21
D0 to D7
I/O
Two-way data bus signal input from/output to DVD decoder IC.
22, 23
INIT0_DVD, INIT1_DVD
I
Interrupt signal input from DVD decoder IC.
24
MSCK_SAMBA
O
Not used in this set. (Fixed at L.)
25
XRST_1882
O
Reset signal output to DVD decoder IC.
26
SCOR
I
Subcode sync (S0+S1) detection signal input from CD decoder, digital servo processor
IC.
27
LAT_CD
O
Serial data latch pulse signal output to CD decoder, digital servo processor IC.
28
LDON
O
Laser diode ON/OFF control signal output to CD/DVD/SACD RF amp, focus/tracking
error amp IC.
29
MIRR
I
Mirror signal input from CD/DVD/SACD RF amp, focus/tracking error amp IC.
30
COUT_CD
I
Numbers of track counted signal input from CD/DVD/SACD RF amp, focus/tracking
error amp IC.
31
INLIM
I
Detection signal input from limit in switch. The optical pick-up is inner position when
H.
32
CS_ZIVA
O
Chip select signal output to DVD system processor IC.
33
SI_ZIVA
I
Serial data input from DVD system processor IC.
34
SO_ZIVA
O
Serial data output to DVD system processor IC.
35
SCK_ZIVA
O
Serial data transfer clock signal output to DVD system processor IC.
36
DRVIRQ
O
Interrupt request signal output to DVD system processor IC.
37
DRVRDY
O
Ready signal output to DVD system processor IC.
38
RST
I
System reset signal input from DVD system processor IC.
39
VSS
—
Ground pin
40
XTAL
I
System clock input (20 MHz)
41
EXTAL
O
System clock output (20 MHz)
42
VDD
—
Power supply pin (+3.2 V)
43, 44
SLED_A, SLED_B
O
Sled motor drive signal output to focus/tracking coil driver, spindle/sled motor driver
IC.
45
SCK_DSD
O
Clock signal output to DVD decoder IC.
46
SDOUT_DSD
O
Not used in this set. (Open)
47
SDIN_DSD
I
Not used in this set. (Open)
48
READY_DSD
I
Not used in this set. (Open)
49
DATA_CD
O
Serial data output to CD decoder, digital servo processor IC.
50
CLOK_CD
O
Serial data transfer clock signal output to CD decoder, digital servo processor IC.
51
XMSLAT
O
Not used in this set. (Open)
52
SQSO
I
Subcode Q data input from DVD decoder IC.
53
MUTE_DSD
O
Not used in this set. (Open)
54
SQCK
O
Subcode Q data reading clock signal output to DVD decoder IC.
55
VSS
—
Ground pin
40
HCD-RV777D/RV888D/RV999D
Pin No.
Pin Name
I/O
Pin Description
56, 57
CONTROL_2, CONTROL_1
I
Not used.
58
GFS_DVD
I
Guard frame sync signal input from DVD decoder IC.
59
MUTE_CD
O
Muting ON/OFF control signal output to CD decoder, digital servo processor IC.
60
MUTE_2D
O
Muting ON/OFF control signal output to focus/tracking coil driver, spindle/sled motor
driver IC.
61
SLED
I
Sled motor servo drive PWM signal input from CD decoder, digital servo processor IC.
62
FG
I
Spindle motor control signal input from CD/DVD/SACD RF amp, focus/tracking error
amp IC.
63
SP_ON
O
Muting ON/OFF control signal output to focus/tracking coil driver, spindle/sled motor
driver IC.
64
JIT
I
Jitter signal input
65
TE
I
Tracking error signal input from CD/DVD/SACD RF amp, focus/tracking error amp
IC.
66
PI
I
Pull in signal input from CD/DVD/SACD RF amp, focus/tracking error amp IC.
67
FE
I
Focus error signal input from CD/DVD/SACD RF amp, focus/tracking error amp IC.
68
AVSS
—
Ground pin
69
AVREF
I
Reference voltage input (for A/D converter)
70
AVDD
—
Power supply pin (+3.2 V) (for A/D converter)
71
GFS_CD
I
Guard frame sync signal input from CD decoder, digital servo processor IC.
72
SCLK_CD
O
SENSE serial data reading clock signal output to CD decoder, digital servo processor
IC.
73
TSD-M
O
Thermal shut down signal output to focus/tracking coil driver, spindle/sled motor
driver IC.
74
FOK_CD
I
Focus OK signal input from CD decoder, digital servo processor IC.
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
78
I2C_SIO
I/O
Communication data bus signal input/output
79
I2C_SCL
I/O
Communication data reading clock signal input/output
80
RXD
I
Serial data input from RS-232C. (for check)
81
TXD
O
Serial data output to RS-232C. (for check)
82
SDCLK_RF
O
Serial data transfer clock signal output to CD/DVD/SACD RF amp, focus/tracking
error amp IC.
83
SDATA_RF
I/O
Two-way data bus signal input from/output to CD/DVD/SACD RF amp,
focus/tracking error amp IC.
84
XWR
O
Write strobe signal output to DVD decoder IC.
85
XRD
O
Read strobe signal output to DVD decoder IC.
86
(PWE)
—
Not used in this set. (Fixed at H.)
87
VDD
—
Power supply pin (+3.2 V)
88
VSS
—
Ground pin
89 to 96
A0 to A8
O
Address signal output to DVD decoder IC.
97
A8
O
Power save control signal output to focus/tracking coil driver, spindle/sled motor
driver IC.
98
XDRST
O
Reset signal output to CD decoder, digital servo processor IC.
99
WP_EEP
O
Write protect signal output to EEPROM IC.
100
SCL_EEP
O
Clock signal output to EEPROM IC.
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