Sony DAV-LF1 / HCD-LF1 Service Manual ▷ View online
77
HCD-LF1
Pin No.
Pin Name
I/O
Description
61
PHREFI
I
Phase reference signal input terminal for DSD output phase modulation Not used
62
PHREFO
O
Phase reference signal output terminal for DSD output phase modulation
Not used
63
ZDFL
O
Front L-ch Zero data flag detection signal output terminal Not used
64
DSAL
O
Front L-ch DSD data output to the digital audio processor
65
ZDFR
O
Front R-ch Zero data flag detection signal output terminal Not used
66
DSAR
O
Front R-ch DSD data output to the digital audio processor
67
VDDSD0
—
Power supply terminal (+3.3V) (for DSD data output)
68
ZDFC
O
Center zero data flag detection signal output terminal Not used
69
DSAC
O
Center DSD data output to the digital audio processor
70
ZDFLFE
O
Sub woofer zero data flag detection signal output terminal Not used
71
DSALFE
O
Sub woofer DSD data output to the digital audio processor
72
VSDSD1
—
Ground terminal (for DSD data output)
73
ZDFLS
O
Surround L-ch zero data flag detection signal output terminal Not used
74
DSALS
O
Surround L-ch DSD data output to the digital audio processor
75
ZDFRS
O
Surround R-ch zero data flag detection signal output terminal Not used
76
DSARS
O
Surround R-ch DSD data output to the digital audio processor
77
VDDSD1
—
Power supply terminal (+3.3V) (For DSD data output)
78, 79
IOUT0, IOUT1
I/O
Two-way data bus terminal Not used
80
VSCB0
—
Ground terminal (for core)
81, 82
IOUT2, IOUT3
I/O
Two-way data bus terminal Not used
83
VDCB0
—
Power supply terminal (+2.5V) (for core)
84, 85
IOUT4, IOUT5
I/O
Two-way data bus terminal Not used
86
VSIOB0
—
Ground terminal (for I/O)
87
IANCO
O
Transmission information data output terminal Not used
88
IFULL
I
Data transmission hold request signal input terminal Not used
89
IEMPTY
I
High speed transmission request signal input terminal Not used
90
VDIOB0
—
Power supply terminal (+3.3V) (for I/O)
91
IFRM
O
Frame reference signal output terminal Not used
92
IOUTE
O
Enable signal output terminal Not used
93
IBCK
O
Data transmission clock signal output terminal Not used
94
VSCB1
—
Ground terminal (for core)
95
IERR
I
Not used
96
IANCI
I
Not used
97
IPLAN
I
Not used
98
IHOLD
O
Not used
99
VDCB1
—
Power supply terminal (+2.5V) (for core)
100
IVLD
I
Not used
101 to 105
IDIN0 to IDIN4
I
Not used
106
VSIOB1
—
Ground terminal (for I/O)
107 to 109
IDIN5 to IDIN7
I
Not used
110
VDIOB1
—
Power supply terminal (+3.3V) (for I/O)
111 to 114
WAD0 to WAD3
I
External A/D data input terminal for PSP physical disc mark detection Not used
115
TESTI
I
Input terminal for disc inspection mode from the mechanism controller
116
VSCB2
—
Ground terminal (for core)
117 to 120
WAD4 to WAD7
I
External A/D data input terminal for PSP physical disc mark detection Not used
121
VDCB2
—
Power supply terminal (+2.5V) (for core)
78
HCD-LF1
Pin No.
Pin Name
I/O
Description
122
WRFD
I
Not used
123
WCK
I
Operation clock signal input for PSP physical disc mark detection from the DVD
decoder
124, 125
WAVDD0, WAVDD1
—
A/D power supply terminal (+2.5V) (for PSP physical disc mark detection)
126
WARFI
I
Analog RF signal input for PSP physical disc mark detection from the CD/DVD/
SACD RF amplifier
127
WAVRB
I
A/D bottom reference terminal for PSP physical disc mark detection
128, 129
WAVSS0, WAVSS1
—
A/D ground terminal (for PSP physical disc mark detection)
130
VSIOA2
—
Ground terminal (for I/O)
131 to 134
DQ7 to DQ4
I/O
Two-way data bus with the D-RAM
135
VDIOA2
—
Power supply terminal (+3.3V) (for I/O)
136 to 139
DQ3 to DQ0
I/O
Two-way data bus with the D-RAM
140
VSIOA3
—
Ground terminal (for I/O)
141
DCLK
O
Clock signal output to the D-RAM
142
DCKE
O
Clock enable signal output to the D-RAM
143
XWE
O
Write enable signal output to the D-RAM
144
XCAS
O
Column address strobe signal output to the D-RAM
145
XRAS
O
Row address strobe signal output to the D-RAM
146
VDIOA3
—
Power supply terminal (+3.3V) (for I/O)
147
NC
O
Not used
148, 149
A11, A10
O
Address signal output to the D-RAM
150
VSCA3
—
Ground terminal (for core)
151, 152
A9, A8
O
Address signal output to the D-RAM
153
VDCA3
—
Power supply terminal (+2.5V) (for core)
154 to 157
A7 to A4
O
Address signal output to the D-RAM
158
VSIOA4
—
Ground terminal (for I/O)
159 to 162
A3 to A0
O
Address signal output to the D-RAM
163
VDIOA4
—
Power supply terminal (+3.3V) (for I/O)
164
XSRQ
O
Serial data request signal output to the DVD decoder
165
XSHD
I
Header flag signal input from the DVD decoder
166
SDCK
I
Serial data transfer clock signal input from the DVD decoder
167
XSAK
I
Serial data effect flag signal input from the DVD decoder
168
SDEF
I
Error flag signal input from the DVD decoder
169 to 176
SD0 to SD7
I
Stream data signal input from the DVD decoder
79
HCD-LF1
• DMB07 BOARD IC901 CXP973064-245R (MECHANISM CONTROLLER)
Pin No.
Pin Name
I/O
Description
1
NO_USE
O
Not used
2
SDEN
O
Serial data enable signal output to the CD/DVD/SACD RF amplifier
3
DOCTRL/ISBTEST
O
Digital out on/off control signal output to the DSP and DSD decoder
“L”: digital out off, “H”: digital out on
4
XRST_2753
O
Reset signal output to the DSD decoder “L”: reset
5
SDA_EEP
I/O
Data bus with the EEPROM
6
MNT1
I
EEPROM ready signal input from the DVD decoder
7
FCS_JMP_1
O
Focus jump 1 signal output to the motor/coil driver
8
FCS_JMP_2
O
Focus jump 2 signal output to the motor/coil driver
9
SENS_CD
I
Internal status (SENSE) signal input from the DSP
10
CDSP2
O
System clock frequency selection signal output to the DSP
“L”: 16.9344 MHz, “H”: 33.8688MHz
11
CDSP4
O
Not used
12
XCS_DVD
O
Chip select signal output to the DVD decoder
13
VSS
—
Ground terminal
14 to 21
D0 to D7
I/O
Two-way data bus with the DVD decoder
22, 23
INIT0_DVD, INIT1_DVD
I
Interrupt signal input from the DVD decoder
24
MSCK_SAMBA
O
Serial data transfer clock signal output to the DSD decoder
25
XRST_1882
O
Reset signal output to the DVD decoder “L”: reset
26
SCOR
I
Subcode sync (S0+S1) detection signal input from the DSP
27
LAT_CD
O
Serial data latch pulse signal output to the DSP
28
LDON
O
Laser diode on/off control signal output to the CD/DVD/SACD RF amplifier
29
MIRR
I
Mirror signal input from the CD/DVD/SACD RF amplifier and DSP
30
COUT_CD
I
Numbers of track counted signal input from the DSP
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 terminal
33
SI_ZIVA
I
Serial data input from the DVD system processor
34
SO_ZIVA
O
Serial data output to the DVD system processor
35
SCK_ZIVA
O
Serial data transfer clock signal output to the EEPROM and DVD system processor
36
DRVIRQ
O
Interrupt request signal output to the DVD system processor
37
DRVRDY
O
Ready signal output to the DVD system processor
38
RST
I
Reset signal input from the DVD system processor “L”: reset
39
VSS
—
Ground terminal
40
XTAL
I
System clock input terminal (20 MHz)
41
EXTAL
O
System clock output terminal (20 MHz)
42
VDD
—
Power supply terminal (+3.3V)
43, 44
SLED_A, SLED_B
O
Sled motor drive signal output terminal
45
SCK_DSD
O
Output terminal for offset adjustment of APEO (
<z/.
pin of DVD decoder)
46
SDOUT_DSD
O
Serial data output to the DSD decoder
47
SDIN_DSD
I
Serial data input from the DSD decoder
48
READY_DSD
I
Ready signal input from the DSD decoder “L”: ready
49
DATA_CD
O
Serial data output to the DSP
50
CLOK_CD
O
Serial data transfer clock signal output to the DSP
51
XMSLAT
O
Serial data latch pulse signal output to the DSD decoder
52
SQSO
I
Subcode Q data input from the DSP
53
MUTE_DSD
O
Soft muting on/off control signal output terminal “H”: muting on
80
HCD-LF1
Pin No.
Pin Name
I/O
Description
54
SQCK
O
Subcode Q data reading clock signal output to the DSP
55
VSS
—
Ground terminal
56, 57
CONTROL_2,
I
Not used
CONTROL_1
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 DSP “H”: muting on
60
MUTE_2D
O
Muting on/off control signal output to the motor/coil driver
61
SLED
I
Sled servo drive PWM signal input from the DSP
62
FG
I
Spindle motor control signal input from the motor/coil driver
63
SP_ON
O
Muting on/off control signal output to the motor/coil driver
64
JIT
I
Jitter signal input terminal
65
TE
I
Tracking error signal input from the CD/DVD/SACD RF amplifier
66
PI
I
Pull in signal input from the CD/DVD/SACD RF amplifier
67
FE
I
Focus error signal input from the CD/DVD/SACD RF amplifier
68
AVSS
—
Ground terminal
69
AVREF
I
Reference voltage (+3.3V) input terminal
70
AVDD
—
Power supply terminal (+3.3V)
71
GFS_CD
I
Guard frame sync signal input from the DSP
72
SCLK_CD
O
SENSE serial data reading clock signal output to the DSP
73
TSD-M
O
Thermal shut down signal output to the motor/coil driver
74
FOK_CD
I
Focus OK signal input from the DSP
75
LOCK_CD
I
GFS is sampled by 460 Hz “H” input when GFS is “H”
76
LDSEL
O
Laser diode selection signal output terminal
77
SACD/DVD
O
SACD/DVD selection signal output terminal “L”: DVD, “L”: SACD
78
I2C_SIO
I/O
Two-way I2C data bus with the DVD system processor and system controller
79
I2C_SCL
I/O
Two-way I2C clock bus with the DVD system processor and system controller
80
RXD
I
Serial data input from the RS-232C (for check)
81
TXD
O
Serial data output to the RS-232C (for check)
82
SDCLK_RF
O
Serial data transfer clock signal output to the CD/DVD/SACD RF amplifier
83
SDATA_RF
I/O
Two-way data bus with the CD/DVD/SACD 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)
88
VSS
—
Ground terminal
89 to 96
A0 to A7
O
Address signal output to the DVD decoder
97
DSAVE
O
Power save control signal output to the motor/coil driver
98
XDRST
O
Reset signal output to the DSP “L”: reset
99
WP_EEP
O
Write protect signal output to the EEPROM
100
SCLK_EEP
O
Clock signal output to the EEPROM
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