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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
22
50
3300
100V
3300
100V
RBV1306
47k
1SS133T
82k
1SS133T
47k
1SS133T
27k
330
1W
24V
47k
3.3
50V
47
100V
10k
10
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
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.
Summary of Contents for HCD-XGR80
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