Sony HCD-BC150 / HCD-BC250 Service Manual ▷ View online
58
HCD-BC150/BC250
Pin No.
Pin Name
I/O
Description
95
DVDRFIN
I
AC coupled DVD RF signal inpurt RFIN (Not used)
96
DVDRFIP
I
AC coupled DVD RF signal inpurt RFIP
97
DVDD
I
AC coupled DVD RF signal inpurt D
98
DVDC
I
AC coupled DVD RF signal inpurt C
99
DVDB
I
AC coupled DVD RF signal inpurt B
100
DVDA
I
AC coupled DVD RF signal inpurt A
101
MA
I
AC coupled DVD-RAM main-beam RFsignal inpurt A
102
MB
I
AC coupled DVD-RAM main-beam RFsignal inpurt B
103
MC
I
AC coupled DVD-RAM main-beam RFsignal inpurt C
104
MD
I
AC coupled DVD-RAM main-beam RFsignal inpurt D
105
SA
I
AC coupled DVD-RAM sub-beam RFsignal inpurt A
106
SB
I
AC coupled DVD-RAM sub-beam RFsignal inpurt B
107
AGND
—
VGA and equalizer ground
108
IR
—
EXternal current bias resistor (R=15k)
109
AVDO
—
VGA and equalizer power
110
SC
I
AC coupled DVD-RAM sub-beam RFsignal inpurt C
111
SD
I
AC coupled DVD-RAM sub-beam RFsignal inpurt D
112
CDFDP
I
CD focusing error positive input (Not used)
113
CDFDN
I
CD focusing error positive input (Not used)
114
SVDO
—
Servo power
115
TPI
I
3 beam satellite PD signal negative input (Not used)
116
TNI
I
3 beam satellite PD signal negative input (Not used)
117
SGND
—
Servo ground
118
WGAND
—
Wobble ground
119
AGC1
—
Wobble AGC loop capacitor
120
WAVDO
—
Wobble power
121
AGC2
—
Wobble AGC loop capacitor (Not used)
122
AGC3
—
Wobble AGC loop capacitor (Not used)
123
MDI2
I
Laser power monitor input
124
MDI1
I
Laser power monitor input
125
LD01
O
Laser driver output
126
LDO2
O
Laser driver output
127
RFSUBO
O
Header push-pull RF output signal
128
WGND
—
Wobble ground
59
HCD-BC150/BC250
• DMB09 BOARD IC201 CXD9781R (DVD SYSTEM PROCESSOR, DVD DECODER, DIGITAL SERVO PROCESSOR)
Pin No.
Pin Name
I/O
Description
1
IREF
I
Current reference input
2
PLLVSS
—
Terminal Ground
3
LPIOP
O
Positive output of the low pass filter
4
LOION
O
Nagative output of the low pass filter
5
LPFON
O
Nagative output of loop filter amplifier
6
LPFIP
I
Positive input of loop filter amplifier
7
LPFIN
I
Nagative input of loop filter amplifier
8
LPFOP
O
Positive output of loop filter amplifier
9
JITFO
O
RF jitter neter output
10
JITFN
I
Nagative input of operation amplifier for RF jigger meter
11
PLLVDD3
—
Power Supply (+3.3V)
12
FOO
O
FR signal output to Motor Driver (IC101)
13
TRD
O
TR signal output to Motor Driver (IC101)
14
TROPREOWM
O
TROPREOWM signal output to Motor Driver (IC101)
15
PWMOUT1
—
Not used
16
PWMOUT2
O
PWMUTE signal output to Motor Driver (IC102)
17
DVDD2
—
Power Supply (+2.5V)
18
DMD
O
DM signal output to Motor Driver (IC101)
19
FMD
O
FM signal output to Motor Driver (IC101)
20
DVSS
—
Terminal Ground
21
FG
—
Not used
22 to 27
HIGHA0 to 5
O
Address bus 8-13 output to PROM (IC204)
28
DVSS
—
Terminal Ground
29 to 30
HIGHA6 to 7
O
Address bus 14-15 output to PROM (IC204)
31 to 34
AD7 to 4
I
Data bus 7-4 input from PROM (IC204)
35
DVDD3
—
Power Supply (+3.3V)
36 to 39
AD3 to 0
I
Data bus 3-0 input from PROM (IC204)
40 to 41
IOA0 to 1
O
Address bus 0-1 output to PROM (IC204)
42
DVDD2
—
Power Supply (+2.5V)
43 to 48
IOA2 to 7
O
Address bus 2-7 output to PROM (IC204)
49 to 50
A16 to 17
O
Address bus 16-17 output to PROM (IC204)
51 to 53
IOA18 to 20
O
Address bus 18-20 output to PROM (IC204)
54
APLLVSS
—
Terminal Ground
55
APLLVDD
—
Power Supply (+3.3V)
56
ALE
—
Address bus latch enable (Not used)
57
IOOE
O
OE signal output to PROM (IC204)
58
IOWA
O
WE signal output to PROM (IC204)
59
IOCS
O
CE signal output to PROM (IC204)
60
VDSS
—
Terminal Ground
61
UP12
O
VIFBUSY signal output to SYSTEM CONTROLLER (IC509)
62
UP13
O
DVD SCO signal output to SYSTEM CONTROLLER (IC509)
63
UP14
I
DVD SOD signal input from SYSTEM CONTROLLER (IC509)
64
UP15
I
DVD XIFCS signal input from SYSTEM CONTROLLER (IC509)
65
UP16
O
SCL signal output to EEPROM (IC205)
66
DVDD3
—
Power Supply (+3.3V)
67
UP16
O
SDA signal output to EEPROM (IC205)
68
UP30
I
V2P8 signal input from RF AMP (IC102)
60
HCD-BC150/BC250
Pin No.
Pin Name
I/O
Description
69
UP31
O
DVD SIO signal output to SYSTEM CONTROLLER (IC509)
70
INTO
I
Interrupt0
71
IR
I
IR control signal input
72
DVDD2
—
Power Supply (+2.5V)
73
UP34
O
RXD output signal
74
UP35
O
TXD output signal
75
UWA
I
Write storobe
76
URO
I
Read storobe
77
DVSS
—
Terminal Ground
78 to 81
RD7 to 4
I
Data bus 7-4 from SD-RAM (IC206)
82
DVDD2
—
Power Supply (+2.5V)
83 to 86
RD3 to 0
O
Data bus 3-0 from SD-RAM (IC206)
87
AWE
O
WE signal output to SD-RAM (IC206)
88
CAS
O
CAS signal output to SD-RAM (IC206)
89
RAS
O
RAS signal output to SD-RAM (IC206)
90
RCS
O
RCS signal output to SD-RAM (IC206)
91
BAO
O
BAO signal output to SD-RAM (IC206)
92
DVSS
—
Terminal Ground
93 to 96
RD15 to 12
I/O
Data bus 15-12 from SD-RAM (IC206)
97
DVDD3
—
Power Supply (+3.3V)
98 to 101
RD11 to 8
I/O
Data bus 11-8 from SD-RAM (IC206)
102
DVSS
—
Terminal Ground
103
CLK
O
CLK signal output to SD-RAM (IC206)
104
CLE
O
CLE signal output to SD-RAM (IC206)
105 to 107
RA11,10,8
O
Address bus 11,10,8 output to SD-RAM (IC206)
108
DMVDD3
—
Power Supply (+3.3V)
109
DMVSS
—
Terminal Ground
110
RA7
O
Address bus 7 output to SD-RAM (IC206)
111
DMVDD3
—
Power Supply (+3.3V)
102 to 114
RA6 to 4
O
Address bus 6-4 output to SD-RAM (IC206)
115
VDSS
—
Terminal Ground
116
DQM1
O
DQM1 signal output to SD-RAM (IC206)
117
DQM0
O
DQM2 signal output to SD-RAM (IC206)
118
BA1
O
BA1 signal output to SD-RAM (IC206)
119
RA10
O
Address bus 10 output to SD-RAM (IC206)
120
DVDD2
—
Power Supply (+2.5V)
121 to 124
RA0 to 3
O
Address bus 0-3 output to SD-RAM (IC206)
125
VDSS
—
Terminal Ground
126 to 129
RD31 to 28
—
Not used (open)
130
DVSS
—
Terminal Ground
131 to 134
RD27 to 24
—
Not used (open)
135
DVSS
—
Terminal Ground
136,137
DQM3,2
—
Not used (open)
138
RD23
—
Not used (open)
139
RD22
I
DRAM data input
140
DVDD2
—
Power Supply (+2.5V)
141
RD21
I
DRAM data input
61
HCD-BC150/BC250
Pin No.
Pin Name
I/O
Description
142
RD20
I
DRAM data input
143
RD19
I
DISCEXT signal
144
RD18
—
Not used (open)
145
DVSS
—
Terminal Ground
146
RD17
I
DRAM data input
147
RD16
I
DRAM data input
148
ABCK
O
Audio bit clock (Not used)
149
ALRCK
I
Audio left/right channnel clock (Not used)
150
DVDD3
—
Power Supply (+3.3V)
151
ACLK
I
Audio DAC master clock (Not used)
152
MC-DATA
I
Microphone serial input (Not used)
153
SPDIF
O
SPDIF output
154
ASDATA0
I
Auio serial data (Not used)
155
ASDATA1
I
Auio serial data (Not used)
156
ASDATA2
I
Auio serial data (Not used)
157
ASDATA3
I
Auio serial data (Not used)
158
ASDATA4
I
Auio serial data (Not used)
159
BACVDDC
—
3.3V power pin for VIDEO DAC circuitry
160
VREF
I
Bandgap referrence voltage (Not used)
161
FS
O
Full scale adjustment
162
YUV/CIN
O
Video data output bit0/Compensation capacitor (Not used)
163
DACVSSC
—
Terminal Ground
164
YUV/C
O
CHROMA signal output to VIDEO AMP (IC201)
165
DACVDDB
—
Power Supply (+3.3V)
166
YUV2/Y
O
Y signal output to VIDEO AMP (IC201)
167
DACVSSB
O
Terminal Ground
168
YU3/CVBS
O
VIDEO signal output to VIDEO AMP (IC201)
169
DACVDDA
—
Power Supply (+3.3V)
170
YUV4/G
O
G signal output to VIDEO AMP (IC201)
171
DACVSSA
—
Terminal Ground
172
YUV5/B
O
B signal output to VIDEO AMP (IC201)
173
YUV6/R
O
R signal output to VIDEO AMP (IC201)
174
IEC
I
Microcontroller ICE mode enable (Not used)
175
BKANK
I/O
Video blank area,active low
176
VSYN
I/O
Vertical sync (Not used)
177
YUV7
I/O
Video data output (Not used)
178
DVSS
—
Terminal Ground
179
HSYN
I/O
Horizontal sync (Not used)
180
SPMCLK
I
Audio DAC master clock of SPDIF input (Not used)
181
SPDATA
I
IPSEL signal input from SYSTEM CONTROLLER (IC509)
182
DVDD2
—
Power Supply (+2.5V)
183
SPLRCK
I
Audio left/right channnel clock of SPDIF input (Not used)
184
SPBCK
I
Not used (open)
185
DVDD3
—
Power Supply (+3.3V)
186
XTALO
O
Oscillator output signal
187
XTALI
I
Oscillator input signal
188
PRST
I
MTRST signal input from SYSTEM CONTROLLER (IC509)
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