![background image](http://html.mh-extra.com/html/sony/hcd-xgr6/hcd-xgr6_service-manual_1329774041.webp)
41
41
HCD-XGR6/XGR60
6-20.SCHEMATIC DIAGRAM – PA SECTION –
2
2
2
C831
C904
D401
D801
D834
D835
D836
D851
R429
R437
R439
R447
R811
R812
R813
R814
R815
R823
R827
R831
R832
R861
R862
R863
C909
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
C841
C891
R833
R401
TH831
R858
JW809
JW807
C804
C854
JW701
R460
C401
R406
R407
D406
D405
C807
C857
Q908
Q901
R901
R902
R802
R852
C812
R839
R889
C903
C902
D911
R915
R905
R904
Q903
D803
R822
R828
R441
R434
C906
C412
C413
C432
C802
C803
C808
C809
C811
C813
C814
C815
C830
C847
C849
C852
C853
C858
C859
C861
C862
C905
D912
Q432
Q433
Q437
Q434
Q805
Q834
Q855
R809
R818
R825
R834
R835
R836
R838
R840
R857
R859
R868
R880
R903
RY401
D805
R888
C801
C851
R801
C850
C895
R855
CN804
D904
D905
D902
D903
R866
JW818
JW819
CN806
CN904
R817
D906
R867
R816
R431
R432
C848
C864
R807
C433
R440
Q401
D802
D852
R806
R805
R810
R860
R803
R853
C894
D831
C842
C892
C844
C810
R824
C910
R916
TM401
D804
R446
R808
R898
JW806
R851
JW827
NO702
NO701
JW
IC901
µ
PC3504AHF
Q431
Q439
Q833
R907
R906
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
0.1
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
47
50
47
50
10k
4.7
50
47k
47k
1SS133T
1SS133T
22
100
22
100
2SA1115
2SC2603
10k
100k
47k
47k
0.047
PE
100k
1/4W
100k
1/4W
100
16
0.1
HZS33-1L
22
10k
1k
2SB1375
2SA1932
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
10
50
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
10k
47k
1k
33k
56
100
1/4W
10
1/2W
220
56
10k
24V
1SS133T
0.22/5W
10/100
10/100
1k
4.7/100
4.7/100
680/2W
13P
BTB
11ES2
11ES2
11ES2
11ES2
10k
4P AMP
47k
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
560
560
0.1
100V
D5SBA204101
3300
80V
3300
80V
0.1
100V
470
47
16V
680
3W
1SS133T
10k
0.22
5W
0.22
5W
1k
11P
2SC1841
2SC2603
DTA124ESA
100
100
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
FRONT
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
SPEAKER
70
35.4
21.5
-21.8
-35.8
-70.5
0
-12.4
-12.4
0
70.4
70.4
0
0.6
0
0
9.8
9.8
0
0
3.5
-12.4
2.7
3.9
10.5
0
62.4
-30.7
-30.7
-30.4
-31.3
0.6
0
0
9.8
35.4
35.2
34.8
0
3.1
70
0
10
10
0
10
10
10
0
0.7
0
3.3
3.3
0
0.7
(CHASSIS)
(CHASSIS)
XGR60
XGR6
XGR60
XGR6
*
C433
*
R440
22k
47k
3.3/50V
2.2/50V
XGR60
XGR6
*
R401
560
1.8k
XGR60
XGR6
*
R833
18k
22k
XGR60
XGR60
47k
*
R810
33k
47k
XGR60
XGR6
33k
*
R860
*
C841,891
3300/50V
3300/71V
XGR60
XGR6
*
C810
1/100V
47/100V
XGR60
STK412-040
STK442-130
R
L
–
–
+
+
IC801
IC801
POWER AMP
POWER AMP
XGR60
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
XGR6
-35V REGULATOR
Q903,908
+5V REGULATOR
RELAY DRIVE
POWER ON/OFF
Q901
DELAY
SWITCH
Q732,437
OVER LOAD
Q433,434
SWITCH
DETECT
DC DETECT
PROTECT SWITCH
PROTECT SWITCH
XGR6
35.4
-70.5
0
0
0
0
0
0
0
0
0
-68.8
69.1
-67.5
XGR6
XGR60
XGR60
XGR6
XGR60
-69.6
-70.6
-70.5
XGR60
XGR6
0
0
0
0
0
0
0
0
0
-68.8
69.1
-67.5
The components identified by mark
0
or dotted line
with mark
0
are critical for safety.
Replace only with part number specified.