Sony HCD-XGV80 / LBT-XGV80 Service Manual ▷ View online
49
49
HCD-XGV80
7-25. SCHEMATIC DIAGRAM – SUB AMP SECTION –
R103
R153
C103
C153
R101
C101
C102
C152
C151
R111
D151
D101
R112
R162
Q101
Q151
R109
R159
C108
C109
C158
C159
C113
C105
C106
R160
R120
JW102
R161
JW103
JW115
JW128
R151
D102
D103
R113
R163
R110
C107
C157
C104
C154
R102
R152
R138
R108
R128
R158
R130
R106
R105
R107
R157
CN102
CN101
IC101
680
680
220p
220p
1k
1
50
220p
220p
1
50
1k
1SS133T
1SS133T
15k
15k
2SC1841
2SC1841
10
1/2W
10
1/2W
0.068
PE
0.068
PE
0.068
PE
0.068
PE
10000p
0.1
TF
0.1
TF
100k
1
1/4W
1k
1/4W
1k
MTZJ-T-77-15A
MTZJ-T-77-15A
100k
100k
100k
22
100V
22
100V
22
50V
22
50V
100k
100k
0.22
5W
0.22
5W
0.22
5W
0.22
5W
33k
3.9k
1W
3.9k
1W
100
1/4W
100
1/4W
3P
10P
DETECT
Q101,501
OVER LOAD
POWER AMP
47
47
HCD-XGV80
50
50
7-26.PRINTED WIRING BOARD – MIC SECTION – • See page 22 for Circuit Boards Location.
7-27. SCHEMATIC DIAGRAM – MIC SECTION –
J802
J801
IC850
IC851
C806
C818
R857
R865
R859
R862
R863
R866
R860
R858
FL801
C838
C820
C865
E
C837
R876
D801
R875
R864
R861
R879
R877
R874
Q884
C824
C810
C801
C831
C832
C827
C833
C825
C835
C828
C830
C823
C878
C826
R807
R809
R854
C804
C802
R806
C819
R856
R853
C821
C900
C834
C805
R852
C817
C803
CLP804
C829
NO802
C822
CN812
JW818
R878
R867
JW816
R850
R855
R811
R810
JW817
R808
NO803
JW815
JW812
NO811
JW800
MIC BOARD
11
(11)
1-687-263-
1
5
1
8
1
7
14
8
E
MAIN
BOARD
(Page 37)
1
4
NO801
RV801
MIC VR BOARD
11
(11)
1-687-259-
MIC–1
MIC–2
MIC
LEVEL
RV802
ECHO
LEVEL
1
5
2
3
4
5
6
7
A
1
B
C
D
E
F
G
C801
R854
R852
C805
C818
C804
FL801
C806
R876
R879
R877
R878
R811
R806
R807
R809
R808
J802
J801
C817
R853
R850
NO802
NO811
C824
R855
R810
C802
C803
C837
Q884
C819
C838
C822
C821
IC850(1/2)
IC850(2/2)
C828
C827
C833
C835
C831
C834
C825
D801
R875
C826
R860
R859
R863
R864
R862
R858
R861
C823
C865
R866
R865
C820
R867
RV801
RV802
CN801
CN812
C832
R857
R856
C900
C810
R874
IC851
C829
C830
C878
10000p
47k
100k
1000p
47p
0.47
50V
FILTER CERAMIC
47p
1k
1k
330
1k
100k
10k
10k
1k
1k
2.2
50V
1k
1k
2.2
50V
50V
10k
JW
47p
1
50V
10
50V
2SC2785
V REF
47p
10
50V
1000
16V
47
16V
NJM14558L
NJM14558L
0.068
1000p
1000p
0.068
6800p
6800p
22000p
MTZJ-5.1B
100
47
16V
22k
22k
22k
22k
22k
22k
120k
47
16V
2.2
50V
15k
47k
0.22
50V
2.2k
50k
50k
5P
5P
0.15
100
390k
0.1
330p
10k
M65850P
DIGITAL
ECHO
0.47
50V
0.47
50V
1
50V
7
8
5
6
1
4
2
3
MIC AMP
LEVEL
MIC
MIC-2
MIC-1
LEVEL
ECHO
ECHO MIXING
51
51
HCD-XGV80
7-28. PRINTED WIRING BOARD – POWER SUPPLY SECTION –
• See page 22 for Circuit Boards Location.
• See page 22 for Circuit Boards Location.
7-29.SCHEMATIC DIAGRAM – POWER SUPPLY SECTION –
RY901
CN901
CN902
JW944
JW945
JW946
JW148
JW949
MT901
S901
E51,SP
E51,SP
E51,SP
E51,SP
E51,SP
MX
MX
MX
MX
NO903
D901
JW941
LP901
LP903
JW950
D832
C893
C834
LP963
LP961
C961
C963
JW971
JW965
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
R961
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
MX
MX
E51,SP
E51,SP
XGR600
2
3
4
5
A
1
B
C
D
E
F
G
H
CN901
T901
JW946
JW941
JW942
JW949
JW945
NO903
S901
D901
RY901
C893
C834
R951
R952
C963
C961
CN952
JW971
CN951
D832
T951
CN902
CN905
JW948
R953
F963
F964
F961
F962
JW965
F951
2P
AMP
1SS133T-77
STB RELAY
9V
0.1
100V
0.1
100V
*1
*1
10000p
10000p
47
47
47
EH
VH-3P
RBV1306
0.1
1/2W
T8.0AL
250V
MX
E51,SP
MX
E51,SP
E51,SP
MX
E51,SP
MX
MX
E51,SP
E51,SP
MX
4P
2P
E51,SP
MX
4P
2P
*R951, 952
MX
E51, SP
0.22
0.33
MX
T8.0AL 250V
T8.0AL
250V
T8.0AL
250V
T8.0AL 250V
MX
VOLTAGE
SELECTOR
E51,SP
E51,SP
HCD-XGV80
52
52
7-30. 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
Click on the first or last page to see other HCD-XGV80 / LBT-XGV80 service manuals if exist.