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Model
SCD-XA1200ES
Pages
56
Size
3.62 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
scd-xa1200es.pdf
Date

Sony SCD-XA1200ES Service Manual ▷ View online

37
SCD-XA1200ES
MAIN BOARD  IC706  CXD2754Q (SA-CD/CD DECODER)
Pin No.
Pin Name
I/O
Description
1
CKVDD
-
Power supply terminal (+1.8V) (for clock multiplier PLL)
2
CKVSS
-
Ground terminal (for clock multiplier PLL)
3
MCKI
I
 System clock (11.2896 MHz) signal input terminal
4, 5
CKSEL1, CKSEL0
I
System clock setting terminal    Fixed at 11.2896 MHz in this set
6
VDIOCK
-
Power supply terminal (+3.3V) (for clock I/O)
7
VSIOCK
-
Ground terminal (for clock I/O)
8
EXCKO
O
External clock output terminal    Not used
9
VDC0
-
Power supply terminal (+1.8V) (for core)
10
VSC0
-
Ground terminal (for core)
11 to 18
D0 to D7
I/O
Two-way data bus with the master controller
19
VDIO0
-
Power supply terminal (+3.3V) (for I/O)
20
VSIO0
-
Ground terminal (for I/O)
21 to 29
A0 to A8
I
Address signal input from the master controller
30
VDC1
-
Power supply terminal (+1.8V) (for core)
31
VSC1
-
Ground terminal (for core)
32
XINT
O
Interrupt signal output to the master controller
33
XCS
I
Chip select signal input from the master controller
34
XWAIT
O
Wait signal output to the master controller
35
XWR
I
Write enable signal input from the master controller
36
XRD
I
Read enable signal input from the master controller
37
XRST
I
System reset signal input from the reset signal generator and master controller    "L": reset
For several hundreds msec. after the power supply rises, "L" is input, then it changes to "H"
38
TRST
I
JTAG reset signal input from the reset signal generator and master controller    "L": reset
For several hundreds msec. after the power supply rises, "L" is input, then it changes to "H"
39
TCK
I
Clock signal input terminal (for JTAG)
40
TDI
I
Test data input terminal (for JTAG)
41
TDO
O
Test data output terminal (for JTAG)
42
TMS
I
Mode selection signal input terminal (for JTAG)
43
SCANEN
I
Test terminal
44 to 47
TEST0 to TEST3
I
Test terminal
48
VDC2
-
Power supply terminal (+1.8V) (for core)
49
VSC2
-
Ground terminal (for core)
50 to 57
MNT0 to MNT7
O
Monitor terminal
58
EXMNT
O
Extra monitor terminal
59
VDIO1
-
Power supply terminal (+3.3V) (for I/O)
60
VSIO1
-
Ground terminal (for I/O)
61
SMUTE
I
Soft muting on/off control signal input from the master controller    "H": muting on
62 to 69
SUPDT0 to
SUPDT7
O
Not used
70
XSUPAK
O
Not used
71
FRAME
O
SA-CD frame signal output terminal    Not used
72
VDC3
-
Power supply terminal (+1.8V) (for core)
73
VSC3
-
Ground terminal (for core)
74
DSBCKAI
I
Bit clock signal input terminal (for DSD data output)    Not used
75
DSBCKAO
O
Bit clock signal output terminal (for DSD data output)    Not used
76
DSBCKASL
I
Bit clock signal input/output selection terminal (for DSD data output)
"L": input (slave), "H": output (master)    Fixed at "H" in this set
38
SCD-XA1200ES
Pin No.
Pin Name
I/O
Description
77
DSPHREFI
I
Phase reference signal input terminal (for DSD output phase modulation)    Not used
78
DSPHREFO
O
Phase reference signal output to the D/A converter (for DSD output phase modulation)
79
VDDSD0
-
Power supply terminal (+3.3V) (for DSD data output)
80
VSDSD0
-
Ground terminal (for DSD data output)
81
DSADML
O
DSD data output terminal (for down mix L-ch)    Not used
82
DSADMR
O
DSD data output terminal (for down mix R-ch)    Not used
83
DSAL
O
DSD data output to the D/A converter (for front L-ch)
84
DSAR
O
DSD data output to the D/A converter (for front R-ch)
85
DSALS
O
DSD data output to the D/A converter (for surround L-ch)
86
DSARS
O
DSD data output to the D/A converter (for surround R-ch)
87
VDDSD1
-
Power supply terminal (+3.3V) (for DSD data output)
88
VSDSD1
-
Ground terminal (for DSD data output)
89
DSAC
O
DSD data output to the D/A converter (for center)
90
DSASW
O
DSD data output to the D/A converter (for sub woofer)
91
DSAEXTR
O
DSD data output terminal (for extra channel)    Not used
92
VDC4
-
Power supply terminal (+1.8V) (for core)
93
VSC4
-
Ground terminal (for core)
94
CDLRCK
O
L/R sampling clock signal output to the D/A converter (for CD data output)
95
CDBCK
O
Bit clock signal output to the D/A converter (for CD data output)
96
PCMD1
O
CD data output to the D/A converter
97, 98
PCMD2, PCMD3
O
Decimation data output terminal    Not used
99
BCK958
O
Bit clock signal output terminal    Not used
100
DOUT958
O
Digital out signal output terminal
101
VDIO2
-
Power supply terminal (+3.3V) (for I/O)
102
VSIO2
-
Ground terminal (for I/O)
103 to 108
IOUT0 to IOUT5
O
DSD data output terminal (for IEEE1394 link chip)    Not used
109
VDC5
-
Power supply terminal (+1.8V) (for core)
110
VSC5
-
Ground terminal (for core)
111
IANCO
O
Ancillary data output terminal (for IEEE1394 link chip)    Not used
112
IFRM
O
Frame signal output terminal (for IEEE1394 link chip)    Not used
113
IOUT
O
Enable signal output terminal (for IEEE1394 link chip)    Not used
114
XSAK
O
Effective flag output terminal (for DVD stream data output)    Not used
115
XSHD
O
Header flag output terminal (for DVD stream data output)    Not used
116
IBCK
O
Bit clock signal output terminal (for IEEE1394 link chip)    Not used
117
XSRQ
I
Request signal input terminal (for DVD stream data output)    Not used
118
IFULL
I
Data transmission hold request signal output terminal (for IEEE1394 link chip)    Not used
119
IEMPTY
I
Hi-speed transmission request signal output terminal (for IEEE1394 link chip)    Not used
120
VDIO3
-
Power supply terminal (+3.3V) (for I/O)
121
VSIO3
-
Ground terminal (for I/O)
122 to 125
MA0 to MA3
O
Address signal output to the SD-RAM
126
VDC6
-
Power supply terminal (+1.8V) (for core)
127
VSC6
-
Ground terminal (for core)
128 to 134
MA4 to MA10
O
Address signal output to the SD-RAM
135
MA11
O
Address signal output terminal    Not used
136
BA0
O
Bank address signal output to the SD-RAM
137
BA1
O
Bank address signal output terminal    Not used
138
XRAS
O
Row address strobe signal output to the SD-RAM
39
SCD-XA1200ES
Pin No.
Pin Name
I/O
Description
139
XCAS
O
Column address strobe signal output to the SD-RAM
140
VDC7
-
Power supply terminal (+1.8V) (for core)
141
VSC7
-
Ground terminal (for core)
142
XMWR
O
Write enable signal output to the SD-RAM
143
MCKE
O
Clock enable signal output to the SD-RAM
144
MMCK
O
Clock signal output to the SD-RAM
145
VDIO4
-
Power supply terminal (+3.3V) (for I/O)
146
VSIO4
-
Ground terminal (for I/O)
147
LDQM
O
Data mask (lower 8 bit) signal output to the SD-RAM
148
UDQM
O
Data mask (upper 8 bit) signal output to the SD-RAM
149 to 158
MD0 to MD9
I/O
Two-way data bus with the SD-RAM
159
VDC8
-
Power supply terminal (+1.8V) (for core)
160
VSC8
-
Ground terminal (for core)
161 to 166 MD10 to MD15
I/O
Two-way data bus with the SD-RAM
167
VDIO5
-
Power supply terminal (+3.3V) (for I/O)
168
VSIO5
-
Ground terminal (for I/O)
169 to 176
ADIO0 to ADIO7
I/O
A/D converter input/output terminal (for RF)    No used
177
VDC9
-
Power supply terminal (+1.8V) (for core)
178
VSC9
-
Ground terminal (for core)
179
RFD
O
Binary RF signal output terminal    No used
180
TESTI
I
Test terminal
181
PDAVDD
-
Power supply terminal (+3.3V) (analog system for PLL-D/A)
182
PDAVSS
-
Ground terminal (analog system for PLL-D/A)
183
PDAREF
O
Reference current output terminal (analog system for PLL-D/A)
184
PDAOUT
O
PLL-D/A output terminal
185
VCTL
I
VCO control voltage input terminal (for PLL)
186
PLLVDD
-
Power supply terminal (+3.3V) (analog system for PLL)
187
PLLVSS
-
Ground terminal (analog system for PLL)
188
RADVRT
I
Reference voltage (top side) input terminal (for RF A/D)
189
RADVDD
-
Power supply terminal (+3.3V) (analog system for RF A/D)
190
RFIN
I
RF signal input from the SA-CD/CD RF amplifier
191
RADVSS
-
Ground terminal (analog system for RF A/D)
192
RADVRB
I
Reference voltage (bottom side) input terminal (for RF A/D)
193
RFSWVSO
O
CD/DVD selection terminal (RFIN side)
194
RFSWVSI
I
CD/DVD selection terminal (ground side)
195
RFSWVDO
O
CD/DVD selection terminal (RFIN side)
196
RFSWVDI
I
CD/DVD selection terminal (power supply side)
197
SADVDD
-
Power supply terminal (+3.3V) (analog system for servo A/D)
198
SADVSS
-
Ground terminal (analog system for servo A/D)
199
ADIMNT
O
Not used
200
TEI
I
Tracking error signal input from the SA-CD/CD RF amplifier
201
FEI
I
Focus error signal input from the SA-CD/CD RF amplifier
202
PI
I
Pull-in signal input from the SA-CD/CD RF amplifier
203
SEI
I
Sled error signal input from the motor/coil driver
204
SP_RV
I
Spindle counter electromotive force input from the motor/coil driver
205
TSD-M
O
Thermal shut down signal output terminal    Not used
206
VC0
I
Middle point voltage input from the motor/coil driver
40
SCD-XA1200ES
Pin No.
Pin Name
I/O
Description
207
SSIMON0
I
Not used
208
PI_F
I
Pull-in signial input from the SA-CD/CD RF amplifier (for internal Tracking zero crossing signal
generation)
209
TE_F
I
Tracking error signal input from the SA-CD/CD RF amplifier (for internal Tracking zero crossing
signal generation)
210
VC1
I
Middle point voltage input from the motor/coil driver (for internal Tracking zero crossing signal
generation)
211
SDAVDD0
-
Power supply terminal (+3.3V) (analog system for servo PWM)
212
SDAVSS0
-
Ground terminal (analog system for servo PWM)
213, 214
TDOP, TDON
O
Tracking coil drive signal output to the motor/coil driver
215, 216
FDOP, FDON
O
Focus coil drive signal output to the motor/coil driver
217
VDC10
-
Power supply terminal (+1.8V) (for core)
218
VSC10
-
Ground terminal (for core)
219, 220 SLDOA, SLDOB
O
Sled motor drive signal output to the motor/coil driver
221, 222
SPDOA, SPDOB
O
Spindle motor drive signal output to the motor/coil driver
223
SDAVDD1
-
Power supply terminal (+3.3V) (analog system for servo PWM)
224
SDAVSS1
-
Ground terminal (analog system for servo PWM)
225
LOAD
O
Not used
226
JIT
O
Jitter value output to the master controller
227
VDC11
-
Power supply terminal (+1.8V) (for core)
228
VSC11
-
Ground terminal (for core)
229
DFCTI
I
Defect  signal input from the SA-CD/CD RF amplifier
230
TZC
I
Tracking zero crossing signal input from the SA-CD/CD RF amplifier
231
MIRR
I
Mirror signal input from the SA-CD/CD RF amplifier
232
VDIO6
-
Power supply terminal (+3.3V) (for I/O)
233
VSIO6
-
Ground terminal (for I/O)
234
INLIM
I
Limit in detection switch input terminal
235
FGMODE
O
Spindle motor break signal output to the motor/coil driver
236
SSIMON1
I
Monitor signal input from the SA-CD/CD RF amplifier
237 to 241
GIO3 to GIO7
I/O
No used
242
VDC12
-
Power supply terminal (+1.8V) (for core)
243
VSC12
-
Ground terminal (for core)
244
SCS
O
Chip select signal output to the SA-CD/CD RF amplifier
245
SSI
I
Serial data input from the SA-CD/CD RF amplifier
246
SSO
O
Serial data output to the SA-CD/CD RF amplifier
247
SCK
O
Serial data transfer clock signal output to the SA-CD/CD RF amplifier
248
VDIO7
-
Power supply terminal (+3.3V) (for I/O)
249
VSIO7
-
Ground terminal (for I/O)
250 to 253 GIO12 to GIO15
I/O
No used
254
FG
I
Motor rotation speed detection signal input terminal    Not used
255
M_ON
O
Motor on monitor terminal (for spindle control)    Not used
256
LOCK
O
Lock monitor terminal (for spindle control)    Not used
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