Sony HCD-XGR80 Service Manual ▷ View online
41
41
HCD-XGR80
6-20.SCHEMATIC DIAGRAM – PA SECTION –
C831
C904
D401
D801
D834
D835
D836
D851
R429
R437
R439
R447
R811
R812
R813
R814
R815
R823
R827
R831
R832
R861
R862
R863
D402
D833
Q402
Q801
Q804
Q851
Q803
EPT801
EPT802
R820
R804
R821
R837
C832
Q831
D853
R865
C863
Q832
JW820
JW821
R864
CN803
R819
C845
D842
D843
D844
D841
TH831
R858
R460
C401
R406
R407
D406
D405
C807
C857
Q901
R901
R902
R802
R852
C812
R839
R889
C903
C902
R915
R905
R904
D803
R822
R828
R441
R434
C906
C412
C413
C432
C802
C803
C808
C809
C811
C813
C814
C815
C847
C849
C852
C853
C858
C859
C861
C862
C905
D912
Q432
Q433
Q437
Q434
Q805
Q834
Q855
R809
R818
R825
R838
R840
R857
R859
R868
R880
R903
RY401
D805
R888
C801
R801
C850
C895
R855
CN804
D904
D905
D902
D903
R866
JW818
CN806
D906
R867
R816
R431
R432
C848
C864
R807
Q401
D802
D852
R806
R805
C894
C844
R446
R808
R898
R851
NO702
NO701
IC901
µ
PC3504AHF
Q431
Q439
R907
R906
R810
CN807
C816
R826
R829
C818
R830
R841
C817
C819
C854
C804
C842
C892
D831
R860
D407
R408
D409
R450
D410
R443
R401
RY402
R440
C433
C810
JW807
R834
C830
R833
JW701
C841
C891
C909
JW811
JW808
JW817
JW403
JW404
JW822
JW823
JW467
JW824
JW805
JW825
D911
R916
Q903
C910
R442
C851
CN904
D804
Q833
R836
R835
Q908
D403
R817
TM401
TM402
CN805
R803
R853
R824
10 50
10 50
1SS133T
1SS133T
11ES2
11ES2
11ES2
1SS133T
47k
10k
4.7k
47k
1k
15k
100k
2.2k
22k
22k
100k
100k
100k
1k
15k
100k
1SS133T
11ES2
2SC1841
2SC1841
2SC1841
2SC1841
2SA988
1
33k
33k
33k
47 50
DTC124ESA
22K/22K
1SS133T
22k
2.2
50V
2SC2603
4.7k
13P
BTB
68k
2200
25
11ES2
11ES2
11ES2
11ES2
0.22/5W
10k
4.7
50
47k
47k
1SS133T
1SS133T
22
100
22
100
2SC2603
10k
100k
47k
47k
0.047
PE
100k
1/4W
100k
1/4W
100
16
0.1
22
10k
1k
1SS133T
22k
1M
33k
22k
2200
25
0.01
0.01
100 16
470p
220p
0.1
100V
TF
0.1
100V
TF
0.047
PE
0.01
1000p
0.47
50V
0.1
0.1
470p
220p
0.1
0.1
0.047
PE
0.047
PE
100
50
MTZJ-7-77-5.6
2SA1115
2SC2603
2SC2603
2SC2603
2SC2878AB
2SC1841
2SC2878AB
10
1/2W
220
680 2W
33k
56
100
1/4W
10
1/2W
220
56
10k
24V
1SS133T
0.22/5W
10/100
1k
4.7/100
4.7/100
680/2W
13P
BTB
11ES2
11ES2
11ES2
11ES2
10k
4P AMP
1SS133T
2.2k
10k
56k
47k
0.1
10
50V
100 1/4W
DTA1124ESA
MTZJ-T-77-15A
MTZJ-T-77-15A
3.9k
1W
3.9k
1W
0.1
100V
0.1
100V
10k
0.22
5W
0.22
5W
1k
11P
2SC1841
2SC2603
100
100
47k
4700p
47k
47k
4700p
47k
47k
470p
470p
22
50
50
22
50
50
3300
100V
3300
100V
100V
RBV1306
47k
1SS133T
82k
1SS133T
47k
1SS133T
27k
330
1W
24V
47k
3.3
50V
47
100V
10k
10
50
50
11k
3300
63V
3300
63V
0.1
MTZJ-33A
470
2W
2SB1375
100
16V
33k
10/100
4P
1SS133T
DTA124ESA
1k
47k
2SA1115
1SS133T
47k
10P
SCN
SCN
330
330
1.2k
2
2
3
1
3
2
1
2
3
1
1
3
2
3
1
5
1
2
3
5
GND
+10V
VF
VF
VF(-35V)
PROTECT
HP-L
HP.GND
HP-R
D.GND
A.GND
DBFB
FAN.DET
LCH-IN
RCH-IN
F-RELAY
POWERGND
AC12V
AC12V
PRI-GND
AC7V
AC7V
AC-L
P-GND
AC-H
POWER
AC-H
AC-L
S-GND
+UN10V
STK POWER
HP-SW
HP-SW
HP-MUTE
VF
VF
P-GND
PL/SW RELAY
-VEE
D.GND
+10V
EVER +3.9V
POWERGND
+UNREG.15V
10V GND
15V GND
STBY_RY
+9V
AC_IN
AC_IN
SW-R
A-GND
SW-L
STK MUTE
SUB-GND
SW-R
SW-L
+VH
-VH
GND
OVERLOAD
+VL
-VL
(CHASSIS)
(CHASSIS)
STK412-040
R
L
–
+
–
+
–
+
–
+
IC801
POWER AMP
SWITCH
STANDBY
Q831,832
TEMPERATURE
DETECT SWITCH
DETECT
SWITCH
STANDBY
SWITCH
STANDBY
Q801,851
OVER LOAD
RELAY DRIVE
Q401,402
FRONT SPEAKER PROTECT
MUTE
MUTE
-35V REGULATOR
Q903,908
+5V REGULATOR
RELAY DRIVE
POWER ON/OFF
Q901
DELAY
SWITCH
OVER LOAD
Q433,434
SWITCH
DETECT
DC DETECT
PROTECT SWITCH
PROTECT SWITCH
Q432,437
R
L
FRONT
SPEAKER
(INPEDANCE
USE 6-18
Ω
)
USE 8-18
Ω
)
SPEAKER
(INPEDANCE
SURROUND
The components identified by mark 0 or dotted line
with mark 0 are critical for safety.
Replace only with part number specified.
with mark 0 are critical for safety.
Replace only with part number specified.
HCD-XGR80
42
42
6-21.PRINTED WIRING BOARD – SUB AMP SECTION – • See page 21 for Circuit Boards Location.
Ref. No.
Location
D101
B-5
D102
A-5
D103
A-5
D151
C-3
IC101
A-3
Q101
B-4
Q151
B-3
• Semiconductor
Location
EPT101
R159
R109
R163
R162
R160
R152
R151
R130
R102
R101
C113
CN101
C102
C103
C152
C153
Q151
R158
IC101
R108
R138
R128
JW119
R113
CN102
JW106
C114
Q101
R111
C107
E
E
JW130
R161
R112
JW116
1
1
3
5
10
15
18
R110
JW121
R107
R157
JW134
C104
C154
C151
R153
R103
JW110
JW118
JW125
JW138
JW103
JW105
D151
D103
D102
C101
C157
C108
C109
C106
C105
C158
C159
JW102
JW128
JW140
JW120
JW133
JW117
R120
R106
R105
JW111
JW139
JW137
JW136
D101
JW122
SUB AMP BOARD
11
(11)
1-683-451-
Q
PA
BOARD
(Page40)
P
PA
BOARD
(Page40)
2
3
4
5
6
A
1
B
C
D
43
43
HCD-XGR80
6-22.SCHEMATIC DIAGRAM – SUB AMP SECTION –
C103
C153
R101
C101
C151
R111
Q101
Q151
R163
R109
R159
C108
C109
C158
C159
C114
C113
C105
C106
Q103
EPT101
R108
R138
JW102
JW
103
R151
Q104
R119
R117
R116
R121
R114
R115
R158
R128
CN101
CN102
D103
D102
R106
R105
R112
D101
D151
R162
R113
IC101
R110
R120
R107
R157
R103
C104
R153
R152
C102
C152
C154
R160
C157
C107
R130
R161
R102
220p
220p
1k
1
50
1
50
1k
2SC1841
2SC1841
100k
10
1/2W
10
1/2W
0.068
PE
0.068
PE
0.068
PE
0.068
PE
1000p
10000p
0.1
TF
0.1
TF
2SA988
0.22
2W
0.22
2W
1k
2SC2603
68k
2.2k
10k
22k
2.2k
22k
0.22
2W
0.22
2W
10P
3P
RD15ESB1
RD15ESB1
3.9k
1W
3.9k
1W
15k
1SS133T
1SS133T
15k
100k
STK412-040
AMP
100k
1
100
100
680
22
50
680
100k
220p
220p
22
50
50
100k
22
100
22
100
33k
1k
100k
STK MUTE
OVERLOAD
SUB-GND
GND
SW-L
SW-R
-VH
+VH
+VL
-VL
SW-R
SW-L
A.GND
(CHASSIS)
SWITCH
STANDBY
Q103,104
Q101,151
OVER LOAD
DETECT
The components identified by mark 0 or dotted line
with mark 0 are critical for safety.
Replace only with part number specified.
with mark 0 are critical for safety.
Replace only with part number specified.
HCD-XGR80
44
44
VOLTAGE SELECTOR
120V
220V
220-240V
(CHASSIS)
RY901
C901
CN901
1
2
JW942
MX
MX
MX
MX
MX
AR,E,E51
AR,E,E51
AR,E,E51
AR,E,E51
CN902
S901
JW
944
JW
9
45
JW
948
JW949
JW946
MT901
NO903
T901
SUB
TRANSFORMER
D901
LP901
LP903
JW
950
JW
941
D832
+
–
C893
F961
F962
F963
F964
R953
R951
R952
C834
LP963
LP961
C961
C963
JW971
F951
JW965
MX
MX
AR,E,E51
AR,E,E51
R961
CN952
CN951
JW973
JW975
JW706
JW702
CN905
JW960
JW972
JW972
JW974
JW976
JW976
JW977
JW978
JW979
JW980
JW981
JW982
JW983
JW984
JW985
JW986
TRANS BOARD
11
(11)
1-683-444-
SUB TRANS BOARD
11
(11)
1-683-445-
1
4
M
PA
BOARD
(Page 40)
O
PA
BOARD
(Page 40)
AC IN
T951
POWER
TRANSFORMER
1
2
4
1
2
4
N
PA
BOARD
(Page 40)
1
3
--
*
* NOT REPLACEABLE:
BUILT IN TRANSFORMER
BUILT IN TRANSFORMER
2
3
4
5
A
1
B
C
D
E
F
G
6-23.SCHEMATIC DIAGRAM – TRANS, SUB TRANS SECTION –
• See page 21 for Circuit Boards Location.
• See page 21 for Circuit Boards Location.
6-24.SCHEMATIC DIAGRAM – TRANS, SUB TRANS SECTION –
C893
C834
CN901
R953
C963
C961
CN952
JW971
CN951
JW941
JW944
JW949
D832
RY901
D901
C901
NO903
S901
F962
F961
R952
R951
JW965
F951
F963
F964
CN905
CN902
JW946
JW942
JW945
JW948
0.1
100
0.1
100
2P
AMP
0.1
10000p
10000p
EH
VH-3P
D5SBA20
STANDBY
RELAY
9V
1SS133T
0.01
250V
250V
T8.0AL
250V
T8.0AL
250V
0.22
0.22
T8.0AL
250V
T8.0AL
250V
8.0AL
250V
VF
VF
AC IN
AC12V
AC12V
PRI-GND
AC7V
AC7V
AC-L
P-GND
AC-L
S-GND
STBY_RY
+9V
AC_IN
AC_IN
120V
230V
N
EUTRAL
*
AC-H
AC-H
P-GND
120V
230V
N
EUTRAL
240V
240V
POWER
TRANSFORMER
T951
BUILT IN TRANSFORMER
NOT REPLACEABLE:
*
TRANSFORMER
T901
SUB
VOLTAGE SELECTOR
120V
220-240V
220V
AR,E,E51
AR,E,E51
MX
MX
AR,E,E51
MX
AR,E,E51
MX
AR,E,E51
AR,E,E51
MX
MX
MX
2P
4P
AR,E,E51
MX
2P
4P
AR,E,E51
MX
The components identified by mark 0 or dotted line
with mark 0 are critical for safety.
Replace only with part number specified.
with mark 0 are critical for safety.
Replace only with part number specified.
Click on the first or last page to see other HCD-XGR80 service manuals if exist.