Sony HCD-XGV11AV / LBT-XGV11AV Service Manual ▷ View online
53
53
HCD-XGV11AV
7-30. SCHEMATIC DIAGRAM – POWER SUPPLY SECTION –
• See page 22 for Circuit Boards Location.
• See page 22 for Circuit Boards Location.
7-31.SCHEMATIC DIAGRAM – POWER SUPPLY SECTION –
RY901
CN901
CN902
JW944
JW946
JW949
JW949
MT901
S901
NO903
D901
JW941
LP901
LP903
JW950
D832
C893
C834
LP963
LP961
C961
C963
JW971
CN952
CN951
JW973
JW975
JW706
JW702
CN905
F951
JW960
JW972
JW974
JW976
JW977
JW978
JW979
JW980
JW981
JW982
JW984
JW985
JW986
JW983
F961
F962
F964
F963
R952
R951
R953
SUB TRANS BOARD
11
(11)
1-687-271-
TRANS BOARD
11
(11)
1-687-270-
T951
POWER TRANSFORMER
+
–
AC IN
T901
SUB TRANSFORMER
230-240V 220V 120V
t
t
VOLTAGE SELECTOR
S
PA
BOARD
(Page 46)
1
4
1
4
1
4
R
PA
BOARD
(Page 46)
1
11
Q
PA
BOARD
(Page 46)
1
1
2
3
4
5
A
1
B
C
D
E
F
G
H
C893
C834
R952
C963
C961
JW965
CN905
JW971
CN951
CN952
CN901
CN902
JW941
JW949
NO903
S901
D832
R953
R951
T951
RY901
D901
T901
F961
F963
F964
F962
F951
0.1
100
0.1
100
0.33
10000p
10000p
VH-4P
VH-3P
EH
2P
AMP
VH-4P
RBV1306
0.1
1/2W
0.33
STB RELAY
9V
1SS133T-77
T8.0AL
250V
T8.0AL
250V
T8.0AL
250V
T8.0AL
250V
T8.0AL
250V
POWER
TRANSFORMER
VOLTAGE
TRANSFORMER
SUB
SELECTOR
HCD-XGV11AV
54
54
7-32. IC PIN FUNCTIONS
1
VB
O
Not used (Connected to ground with capacitor)
2
IREF
O
Reference current output of DAC
3
VRF
I
Reference voltage input of DAC
4
VG
O
Not used (Connected to VDD with capacitor)
5
XCPSIG
O
Not used (Connected to ground)
6
CPSIG
O
Video composite/component (Y) signal output
7
NC
O
Video chroma (C) signal output (Not used )
8
NC
—
Connected to +2.5 V
9
V_AVS
—
Ground
10
IVD1
—
Power supply (+3.3V)
11
I2C_CLK
I/O
Not used (open)
12
I2C_DATA
I/O
Not used (open)
13
GPIO0
I
Serial data input from M30620
14
GPIO1
O
Serial data output to M30620
15
GPIO2
I
Serial clock input from M30620
16
GPIO3
I
Data request signal input
17
LVD1
—
Power supply (+2.5V)
18
GPIO4
O
Ok signal output to M30620
19
GPIO5
I
Chip select signal input from M30620
20
GPIO6
I
Not used (open)
21
GPIO7
O
Not used (open)
22
LVS1
—
Ground
23
GPIO8
O
Not used (open)
24
GPIO9
O
Clock select signal output
25
GPIO10
O
Not used (open)
26
GPIO11
O
Latch signal output to PCM1748
27
LVD2
—
Power supply (+2.5V)
28
GPIO12
O
Data load signal output to BU2507FV
29
GPIO13
O
Serial data output to BU2507FV
30
GPIO14
O
Serial data clock output from BU2507FV
31
IVS1
—
Ground
32
LVS2
—
Ground
33
IVD2
—
Power supply (+3.3V)
34 to 37
DRADR0 to 3
O
Address output to memory
38
LVD3
—
Power supply (+2.5V)
39 to 45
DRADR4 to 10
O
Address output to memory
46
LVS3
—
Ground
47
IVS3
—
Ground
48
IVD3
—
Power supply (+3.3V)
49 to 56
DRDAT0 to 7
I/O
Data input/output to memory
57
IVS3
—
Ground
58
IVD4
—
Power supply (+3.3V)
59 to 66
GRDAT8 to 15
I/O
Data and input/output to memory
67
IVS4
—
Ground
68
DRCAS
O
CAS signal output to memory
69
LVD4
—
Power supply (+2.5V)
70
DRCK
O
Clock output to memory
71
IVD5
—
Power supply (+3.3V)
72
DRRAS
O
RAS signal output
73
DRWEL
O
Write enable signal output to memory
Description
Pin Name
Pin No.
I/O
• IC505 CXD1887R CD-DSP, DIGITAL SERVO, MPEG DECODER, DAC (VIDEO board)
Description
Pin Name
Pin No.
I/O
74
NVOEL
O
Out enable signal output to memory
75
LVS4
—
Ground
76
DRBS
O
Bank select address output to memory
77
DRDQM0
O
Lower byte mask of memory
78
DRDQM1
O
Upper byte mask of memory
79
IV55
—
Ground
80
NC
—
Not used (open)
81
SYSRST
I
System reset signal input
82
IRDIN
I
Not used (Connected to ground)
83
NC
—
Not used (open)
84
VDD1
—
Power supply (+2.5V)
85
V16M
I/O
Not used (open)
86
DOUT
O
Digital audio data output (Not used)
87
L_CDLRCK
I
D/A interface, L/R clock input
88
LRCK
O
D/A interface, L/R clock output
89
VSS1
—
Ground
90
L_CDDATA
I
Serial data input from D/A interface
91
PCMD
O
Serial data output to D/A interface
92
L_CDBCK
I
Bit clock input (2’s COMP) from D/A interface
93
BCK
O
Bit clock output (2’s COMP) to D/A interface
94
EMPH
O
Not used (open)
95
L_SQSO
I
SubQ 80bit and PCM peak level data input
96
SQSO
O
SubQ 80bit and PCM peak level data output
97
VDD2
—
Power supply (+2.5V)
98
L_SQCK
O
SQSO read out clock output
99
SQCK
I
SQSO read out clock input
100
SBSO
O
Not used (open)
101
EXCK
I
Not used (Connected to ground)
102
DATA
I
Serial data input from CPU
103
L_DATA
O
Serial data output to CPU
104
VSS2
—
Ground
105
L_CDXRST
I
System reset signal input (L:reset)
106
XRST
O
System reset signal output (L:reset)
107
MUTE
I
Not used (Connected to ground)
108
L_XLAT
O
Latch signal output to CPU
109
XLAT
I
Latch signal input from CPU
110
L_DCLK
O
Serial data clock output
111
CLOK
I
Serial data clock input
112
L_SENS
I
SENS signal input
113
SENS
O
SENS signal output
114
L_SCLK
O
SENS serial data read clock output
115
SCLK
I
SENS serial data read clock input
116
VDD3
—
Power supply (+2.5V)
117
ATSK
I/O
Not used (Connected to ground)
118
XUGF
O
Not used (open)
119
XPCK
O
Not used (open)
120
L_GFS
I
GPS signal input
121
GFS
O
GPS signal output
122
VSS3
—
Ground
55
HCD-XGV11AV
Description
Pin Name
Pin No.
I/O
123
L_CDC2PO
I
C2PO signal input
124
C2PO
O
C2PO signal output
125
L_SCOR
I
Sub code sink (S0 or S1) detect signal input
126
SCOR
O
Sub code sink (S0 or S1) detect signal output
127
COUT
I/O
Not used (open)
128
VDD4
—
Power supply (+2.5V)
129
MIRR
I/O
Not used (open)
130
DFCT
I/O
Not used (open)
131
L_FOK
I/O
Focus OK signal input/output
132
FOK
I/O
Focus OK signal input/output
133
MDP
O
Servo control signal output of spindle motor
134
VSS4
—
Ground
135
SSTOP
I
Inner position of optical pick-up signal input
136
FSTO
O
Not used (open)
137
SFDR
O
Sled motor control signal output
138
SRDR
O
Sled motor control signal output
139
VDD5
—
Power supply (+2.5V)
140
TFDR
O
Tracking coil control signal output
141
TRDR
O
Tracking coil control signal output
142
FFDR
O
Focus coil control signal output
143
FRDR
O
Focus coil control signal output
144
VSS5
—
Ground
145
WFCK
O
Not used (open)
146
WDCK
O
Not used (open)
147
ASYE
I
Not used (Connected to +2.5V)
148
VDD6
—
Power supply (+2.5V)
149
XTAI
I
Crystal oscillator input (33.8688MHz)
150
XTAO
O
Crystal oscillator output (33.8688MHz)
151
VSS6
—
Ground
152
TES1
I
Not used (Connected to ground)
153
TEST
I
Not used (Connected to ground)
154
NC
—
Not used (open)
155
NC
—
Not used (Connected to ground)
156
AVD0
—
Power supply (+2.5V)
157
IGEN
I
OP AMP current constant setting input
158
AVS0
—
Ground
159
ADIO
O
Not used (open)
160
RFDC
I
RF signal input
161
CE
I
center servo analog signal input
162
TE
I
Tracking error signal input
163
SE
I
Sled error signal input
164
FE
I
Focus error sigunal input
165
VC
I
Center voltage signal input
166
VPCO
O
EFM PLL charge pump output
167
VCTL
I
EFM PLL charge pump input
168
FILO
O
Master PLL filter output
169
FILI
I
Master PLL filter input
170
PCO
O
Master PLL change pump output
171
CLTV
I
VCO1 control signal input
56
HCD-XGV11AV
Pin Name
Pin No.
I/O
Discription
172
AVS1
—
Ground
173
RFAC
I
EFM (RF) signal input
174
BIAS
I
Current source input
175
ASYI
I
Comparator voltage input
176
ASYO
O
EFM full swing signal output (L:VSS, H:VDD)
177
AVD1
—
Power supply (+2.5V)
178
VDD7
—
Power supply (+2.5V)
179
SOUT
O
Not used (open)
180
SOCK
O
Not used (open)
181
XOLT
O
Not used (open)
182
C4M
O
Not used (open)
183
LOCK
I/O
Not used (open)
184
VSS7
—
Ground
185
MD2
I
Not used (Connected to ground)
186
SCSY
I
Not used (Connected to ground)
187
PWMI
I
Not used (Connected to ground)
188
VDD8
—
Power supply (+2.5V)
189
XTSL
I
X’tal frequency select input (L:16.9344MHz, H:33.8688MHz)
190
VSS8
—
Ground
191
PVS2
—
Ground
192
LPFI
I
PLL2 filter terminal
193
LPFO
I
PLL2 filter terminal
194
PVD2
—
Power supply (+2.5V)
195
NC
—
Not used (open)
196
NC
—
Not used (open)
197
PVD1
—
Power supply (+2.5V)
198
PVS1
—
Ground
199
TRODE0
I
Not used (Connected to ground)
200
AUDDTI
I
Not used (Connected to ground)
201
AUDDTO0
O
Audio serial data output to PCM1748
202
AUDDTO1
O
Digital audio data output (Not used)
203
AUDBCK
O
Audio serial data bit clock output to PCM1748
204
AUDLRCK
O
Audio serial data L/R clock output to PCM1748
205
AUDXCLKO
O
Audio serial clock output to PCM1748
206
CLKA
I
Crystal oscillator input (27MHz)
207
CLKB
O
Crystal oscillator output (27MHz)
208
VDD9
—
Power supply (+2.5V)
209
THRCLK
I
Not used (open)
210
TESTEN
I
Not used (Connected to ground)
211
TCLK
I
Not used (Connected to ground)
212
TMODE1
I
Not used (Connected to ground)
213
TRST
I
Not used (open)
214
VSS9
—
Ground
215
NC
—
Ground
216
V_AVD
—
Power supply (+2.5V)
Click on the first or last page to see other HCD-XGV11AV / LBT-XGV11AV service manuals if exist.