Sony DAV-DX150 / DAV-DX170 / DAV-DX250 / HCD-DX150 / HCD-DX170 / HCD-DX250 Service Manual ▷ View online
61
HCD-DX150/DX170/DX250
DMB10 BOARD IC102 CXD9804R
(CD/DVD RF AMP, FOCUS/TRACKING ERR AMP, DVD SYSTEM PROCESSOR, DIGGITAL SERVO PROCESSOR)
(CD/DVD RF AMP, FOCUS/TRACKING ERR AMP, DVD SYSTEM PROCESSOR, DIGGITAL SERVO PROCESSOR)
Pin No.
Pin Name
I/O
Description
1
AGND
—
Terminal Ground
2
DVDA
I
AC coupled input path A
3
DVDB
I
AC coupled input path B
4
DVDC
I
AC coupled input path C
5
DVDD
I
AC coupled input path D
6
DVDRFIP
I
AC coupled DVD RF signal input RFIP
7
DVDRFIN
I
AC coupled DVD RF signal input RFIN (not used)
8
MA
I
DC coupled main-beam RF signal input A
9
MB
I
DC coupled main-beam RF signal input B
10
MC
I
DC coupled main-beam RF signal input C
11
MD
I
DC coupled main-beam RF signal input D
12
SA
I
DC coupled sub-beam RF signal input A (not used)
13
SB
I
DC coupled sub-beam RF signal input B (not used)
14
SC
I
DC coupled sub-beam RF signal input C (not used)
15
SD
I
DC coupled sub-beam RF signal input D (not used)
16
CDFON
I
CD focusing error negative input (not used)
17
CDFOP
I
CD focusing error positive input (not used)
18
TNI
I
3 beam satellite PD signal negative input
19
TPI
I
3 beam satellite PD signal positive input
20
MDI1
I
Laser power PD monitor input
21
MDI2
I
Laser power PD monitor input
22
LDO2
O
Laser drive output
23
LDO1
O
Laser drive output
24
SVDD3
—
Power Supply (+3.3V)
25
CSO
O
Central servo, Positive main beam summing output (not used)
26
RFLVL
O
RFRP low pass, or Positive main beam summing output (not used)
27
SGND
—
Terminal Ground
28
V2REFO
O
Reference voltage 2.8V
29
V2O
O
Reference voltage 2.0V
30
VREFO
O
Reference voltage 1.4V
31
FEO
O
Focus error monitor output
32
TEO
O
Tracking error monitor output
33
TEZISLY
O
TE Slicing Level (not used)
34
OPOUT
O
Op amp output (not used)
35
OPINN
I
Op amp negative input (not used)
36
OPINP
I
Op amp positive input (not used)
37
DMO
O
Disk motor control output.PWM output
38
FMO
O
Feed motor control.PWM output
39
TROPENPWM
O
Tray PWM output/Tray open output.
40
IOPMON
O
General PWM output
41
TRO
O
Tracking servo output
42
FOO
O
Focus servo output
43
USBVSS
—
Terminal Ground
44
USBP
I
USB port DPLUS analog pin
45
USBM
I
USB port DMINUS analog pin
46
USBVDD3
—
Power Supply (+3.3V)
47
SPFGG
I
Moter Hall sensor input
62
HCD-DX150/DX170/DX250
Pin No.
Pin Name
I/O
Description
48
AN0
I
Not Used
49
AN1
I
Not Used
50
AN2
I
Not Used
51
MAMUTE
O
MAMUTE signal output to System Controller (IC509)
52
DVDD18
—
Power Supply (+1.8V)
53 to 58
IOA 2 to 7
O
Address bus 2 to 7 output to PROM (IC101)
59
HIGHA0
O
Address bus 8 output to PROM (IC101)
60, 61
IOA18, 19
O
Address bus 18, 19 output to PROM (IC101)
62
DVSS
—
Terminal Ground
63
APLLCAP
I
APLL External Capacitance connection
64
APLLVSS
—
Terminal Ground
65
DVDD3
—
Power Supply (+3.3V)
66
I OWA
O
WE signal output to PROM (IC101)
67
A16
O
Address bus 16 output to PROM (IC101)
68 to 72
HIGHA 7 to 3
O
Address bus 15 to 11 output to PROM (IC101)
73
DVDD3
—
Power Supply (+3.3V)
74, 75
HIGHA 2, 1
O
Address bus 10, 9 output to PROM (IC101)
76
IOA20
O
Address bus 20 output to PROM (IC101)
77
IOCS
O
CE signal output to PROM (IC101)
78
IOA1
O
Address bus 1 output to PROM (IC101)
79
IOOE
O
OE signal output to PROM (IC101)
80
DVDD3
—
Power Supply (+3.3V)
81 to 84
AD 0 to 3
I
Data bus 0 to 3 input from PROM (IC101)
85
DVSS
—
Terminal Ground
86 to 88
AD 4 to 6
I
Data bus 4 to 6 input from PROM (IC101)
89
IOA21
O
Address bus 21 output to PROM (IC101)
90
ALE
O
Address latch enable (not used)
91
AD7
I
Data bus 7 input from PROM (IC101)
92
A17
O
Address bus 17 output to PROM (IC101)
93
IOA0
O
Address bus 0 output to PROM (IC101)
94
DVSS
—
Terminal Ground
95
UWA
I
System Controller write strobe (not used)
96
URB
I
System Controller read strobe (not used)
97
DVDD18
—
Power Supply (+1.8V)
98
IFSDO
I
DVD SOD signal input from System Controller (IC509)
99
IFCK
O
DVD SCO signal output to System Controller (IC509)
100
XIFCS
I
DVD XIFCS signal input from System Controller (IC509)
101
IFSDI
I
VIFBUSY signal output from System Controller (IC509)
102
SCL
O
SCL signal output to EEPROM (IC103)
103
SDA
O
SDA signal output to EEPROM (IC103)
104
TRG-SW
O
RS232 RXD signal output
105
IF-BSY
I
RS232 TXD signal input from System Controller (IC509)
106
RXD
I
RD232 RXD clock
107
TXD
I
RD232 TXD data
108
DVDD3
—
Power Supply (+3.3V)
109
IEC
I
ICE mode enable (not used)
110
PRST
I
MTRST signal input from System Controller (IC509)
63
HCD-DX150/DX170/DX250
Pin No.
Pin Name
I/O
Description
111
IR
I
IR control signal input (not used)
112
INT0
I
External interrupt0 (not used)
113
DQMO
O
DQM0 signal output to SD-RAM (IC104)
114
DQS0
I
DQM signal input
115
RD7
I
Data bus 7 from SD-RAM (IC104)
116
DVSS
—
Terminal Ground
117, 118
RD 6, 5
I
Data bus 6, 5 from SD-RAM (IC104)
119
DVSS
—
Terminal Ground
120, 121
RD 4, 3
I
Data bus 4, 3 from SD-RAM (IC104)
122
DVDD18
—
Power Supply (+1.8V)
123 to 125
RD 2 to 0
I
Data bus 2 to 0 from SD-RAM (IC104)
126
RD15
I
Data bus 15 from SD-RAM (IC104)
127
DVDD3
—
Power Supply (+3.3V)
128
RD 14
I
Data bus 14 from SD-RAM (IC104)
129 to 133
RD 13 to 9
I
Data bus 13 to 9 from SD-RAM (IC104)
134
DVSS
—
Terminal Ground
135
RD8
I
Data bus 8 from SD-RAM (IC104)
136
GPI0
—
Not Used
137
DQM1
O
DQM1 signal output to SD-RAM (IC104)
138
REW
O
WE signal output to SD-RAM (IC104)
139
CAS
O
CAS signal output to SD-RAM (IC104)
140
RAS
O
RAS signal output to SD-RAM (IC104)
141
DVDD3
—
Power Supply (+3.3V)
142
RCS
O
RCS signal output to SD-RAM (IC206)
143
BAO
O
BAO signal output to SD-RAM (IC206)
144
DVSS
—
Terminal Ground
145
BA1
O
BA1 signal output to SD-RAM (IC104)
146
RA10
O
Address bus 10 output to SD-RAM (IC104)
147
RA0
O
Address bus 0 output to SD-RAM (IC104)
148
DVSS
—
Terminal Ground
149 to 151
RA 1 to 3
O
Address bus 1 to 3 output to SD-RAM (IC104)
152
DVDD18
—
Power Supply (+1.8V)
153
RVREF
I
Reference voltage
154
RCLKB
I
Dram clock
155
DVDD3
—
Power Supply (+3.3V)
156
RCLK
O
CLK signal output to SD-RAM (IC104)
157
CLE
O
CLE signal output to SD-RAM (IC104)
158 to 160
RA 11, 9, 8
O
Address bus 11, 9, 8 output to SD-RAM (IC104)
161
DVSS
—
Terminal Ground
162
RA7
O
Address bus 7 output to SD-RAM (IC104)
163
DVSS
—
Terminal Ground
164 to 166
RA 6 to 4
O
Address bus 6 to 4 output to SD-RAM (IC104)
167
DVDD3
—
Power Supply (+3.3V)
168
DISC/X
—
Not Used
169
RGB
—
Not Used
170
XSMRST
—
Not Used
171
WODE
O
SI signal output to VIDEO AMP (IC201)
64
HCD-DX150/DX170/DX250
Pin No.
Pin Name
I/O
Description
172
NT
—
Not Used
173
DVDD18
—
Power Supply (+1.8V)
174
EUR
—
Not Used
175
DVSS
—
Terminal Ground
176
LIMSW
O
LIMSW signal output to Optical pick-up
177
OCSW
I
SEN signal input from System Controller (IC509)
178
VCLK
—
Not Used
179
CKSW
—
Not Used
180
IO3
—
Not Used
181
TSDM
O
TSDM signal output to Moter driver (IC201)
182
DVDD3
—
Power Supply (+3.3V)
183
MUTE
O
MUTE signal output to Moter driver (IC201)
184
MUTE123
O
MUTE signal output to Moter driver (IC201)
185
REW
—
Not Used
186
FWD
—
Not Used
187
MSW
O
Volume control signal output to Optical pick-up
188
DSEL
O
Select signal output
189
DAVCC
—
Power Supply (+3.3V)
190
VREF
I
Bandgap reference voltage (not used)
191
FS
O
Full scale adjustment (pull down)
192
YUV0
—
Not Used
193
DVSS
—
Terminal Ground
194
YUV1
O
Y signal output to VIDEO AMP (IC201)
195
DAVDD
—
Power Supply (+3.3V)
196
YUV2
O
CHROMA signal output to VIDEO AMP (IC201)
197
DVSS
—
Terminal Ground
198
YUV3
O
VIDEO signal output to VIDEO AMP (IC201)
199
DAVDD
—
Power Supply (+3.3V)
200
YUV4
O
G signal output to VIDEO AMP (IC201)
201
DVSS
—
Terminal Ground
202
YUV5
O
B signal output to VIDEO AMP (IC201)
203
YUV6
O
R signal output to VIDEO AMP (IC201)
204
DVDD3
—
Power Supply (+3.3V)
205
MIC/VSYNC
—
Not Used
206
VOICE/YUV7
—
Not Used
207
KRMOB/HSYNC
—
Not Used
208
SMSCK
—
Not Used
209
SPDATA/SMSDI
I
Audio data of SPDIF input
210
SMSDO
—
Not Used
211
XSMCS
—
Not Used
212
DVDD3
—
Power Supply (+3.3V)
213
ALRCK
O
Audio left/right channel clock
214
ABCK
O
Audio bit clock
215
ACLK
I
Audio DAC master clock
216
DVSS
—
Terminal Ground
217
ASDATA0
O
Auio serial data
218
ASDATA1
O
Auio serial data
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